CN201553223U - Mechanical scooter with function of up and down stairs - Google Patents

Abstract

A mechanical scooter with the function of up and down stairs belongs to a transport tool. Front wheels (3) are mounted at two ends of a front wheel shaft (33) which is mounted at the front end of a frame (1) through a front wheel spindle rack (32), a front wheel pivoted arm (4), a front wheel pivoted arm rotating shaft (31) and a directional rod shaft (28), and the directional rod (27) of a front steering mechanism (7) is mounted on the front wheel pivoted arm rotating shaft (31) after passing through the directional rod shaft seat (28); a rear wheel (5) is mounted at the rear part of the frame (1) through a rear wheel pivoted arm (6); a flat ground traveling drive chain wheel (19) is mounted on the sliding shaft (40) in a multi-functional actuating mechanism (9) and interconnected with a rear wheel chain wheel (23) through a drive chain (20), a flat ground traveling middle chain wheel (21) and a rear wheel chain (22); a brake assembly (25) is mounted between the rear wheel and the rear wheel shaft; the lifting chain axis wheel (38) of the front and the rear wheels lifting mechanism is mounted on the sliding shaft (40) in the multi-functional actuating mechanism (9), and a pulling chain (45) and a wire cable (46) are interconnected to the pivoted arm nodules of the front and the rear pivoted arms through the front and the rear guide chain wheels and the front and the rear guide pulley wheels. The utility model is suitable for being used by people inconvenience of ability to walk.

Description

Have and go up downstairs the machinery of the function car of riding instead of walk

Technical field:

The utility model relate to a kind of have go up downstairs the machinery of the function car of riding instead of walk, belong to the walking-replacing tool technical field.

Technical background:

The general wheeled walking-replacing tool with up/down steps can only be used for the spacious occasion that step is arranged and use, and can only do unidirectional function action up and down, and the corridor that can not be used for narrower residential building uses.

Summary of the invention:

The purpose of this utility model provide a kind of have go up downstairs the machinery of the function car of riding instead of walk, the problem that solve is: walk up and down freely in resident's corridor for making the mechanical type car of riding instead of walk, and possess easy to operately, anti-overturn, anti-slip performance.It is made up of level walking part, last part downstairs, front and back wheel lifting mechanism, anti-tipping arrangement, anti-slip device, Steerring in situ device, car body angle pneumatic adjusting device and multi-functional operation mechanism: front-wheel 3 is installed in the two ends of front wheel spindle 33, front wheel spindle 33 is installed in the front end of vehicle frame 1 by front-wheel pedestal 32, front-wheel pivoted arm 4, front-wheel pivoted arm rotating shaft 31, side to Bedside-stand axle bed 28, and the side of preceding steering hardware 7 is installed in the front-wheel pivoted arm rotating shaft 31 to Bedside-stand axle bed 28 to Bedside-stand 27 sides of passing; Trailing wheel 5 is installed in the rear portion of vehicle frame 1 by trailing wheel pivoted arm 6; The level land is walked drive sprocket 19 and is installed on the slide-bar 40 in the multi-functional operation mechanism 9, walks intermediate chain wheel 21, trailing wheel chain 22 and rear wheel sprocket 23 commissures by chain drive-belt 20, level land; Brake assembly 25 is installed between trailing wheel and the hind axle; The lifting chain arbor wheel 38 of front and back wheel lifting mechanism 10 is installed on the slide-bar 40 in the multi-functional operation mechanism 9, pulling chain 45 and steel rope 46 by front and back jockey sprocket, front and back leading sheave commissure to the pivoted arm tubercle of front and back wheel pivoted arm; Turn wheel crane span structure 11 and be installed in the bottom of vehicle frame 1 by crane span structure rotating shaft 49, preceding cross turns wheel 12 and is installed in the front portion of turning wheel crane span structure 11, and back cross turns wheel 13 and is installed in and turns the rear portion of taking turns crane span structure 11; Anti-tipping arrangement preceding anti-turn over protect thick stick 14, rear defence turn over protect thick stick 15 and be installed in before folding arm 51, back folding arm 52 and turn between the wheel crane span structure 11; Anti-slip device be installed in cross turn wheel shaft and turn the wheel crane span structure 11 between; Pirouette operating mechanism 18 is installed in the anterior left side of vehicle frame 1, and car body jacking system 17 is installed in the middle part of car body; The air operated control member of car body angle pneumatic adjusting device 16 and mechanical component are installed in vehicle frame 1 and turn on the wheel crane span structure 11; Multi-functional operation mechanism 9 is arranged on the anterior right side of vehicle frame 1; Seat 2 is installed in position, back partially, vehicle frame 1 top.

Front-wheel 3 is two, be installed in the two ends of front wheel spindle 33, front wheel spindle 33 is installed in the bottom of front-wheel pivoted arm 4 by front-wheel pedestal 32, the top of front-wheel pivoted arm 4 is installed in Fang in the rotating shaft 31 of front-wheel pivoted arm is installed in anterior Fang from vehicle frame 1 to Bedside-stand axle bed 28 and is installed in Xiang Bedside-stand 27 Fang of passing Xiang Bedside-stand axle bed 28 in the front-wheel pivoted arm rotating shaft 31, and the steering rod 29 1 end Fang of being installed in are Xiang the top of Bedside-stand 27, and the other end is equipped with direction handle 30; Trailing wheel pivoted arm 6 is two, and its top is installed in the rear portion of vehicle frame 1 by rotating shaft, and trailing wheel 5 is two, is installed in the bottom of two trailing wheel pivoted arms respectively; Brake lever 34 is installed on the steering rod 29, and brake lacing wire 35 1 ends link to each other with Brake lever 34, and the other end links to each other with a tight member of drag hoof 37, and drag drum 36 is installed on the trailing wheel 5, and drag hoof 37 is installed on the trailing wheel pivoted arm 6; The level land is walked intermediate chain wheel 21 and is the two-wheel combination, coaxial being installed in the rotating shaft of trailing wheel pivoted arm, the level land is walked to be equipped with in the drive sprocket 19 and is driven bundle wheel 26, be installed on the slide-bar 40 in the multi-functional operation mechanism 9, walk one of intermediate chain wheel 21 by chain drive-belt 20 and level land and take turns commissure, the level land is walked in the intermediate chain wheel 21 another and is taken turns by trailing wheel chain 22 and rear wheel sprocket 23 commissures, and trailing wheel bundle wheel 24 is housed in the rear wheel sprocket 23, forms the level walking part.

Lifting chain arbor wheel 38 is installed on the slide-bar 40 in the multi-functional operation mechanism 9, lifting chain arbor wheel 38 is by pulling sprocket wheel 39 and pulling chain 45 commissures, the front end of pulling chain 45 is by being installed in leading forearm tubercle 47 commissures on sprocket wheel 41 and front-wheel pivoted arm 4 of vehicle frame 1 front upper, postbrachium tubercle 48 commissures on the back jockey sprocket 42 of the rear end of pulling chain 45 by being installed in vehicle frame 1 lower rear and the trailing wheel pivoted arm 6, the front end of steel rope 46 is by being installed in leading forearm tubercle 47 commissures on pulley 43 and front-wheel pivoted arm 4 of vehicle frame 1 lower front, postbrachium tubercle 48 commissures on the back leading sheave 44 of the rear end of steel rope 46 by being installed in vehicle frame 1 rear portion top and the trailing wheel pivoted arm 6 constitute the front and back wheel lifting mechanism.

The middle part of turning wheel crane span structure 11 is the knuckle shape, be installed in the bottom of vehicle frame 1 by crane span structure rotating shaft 49, it is two that preceding cross turns wheel 12, turning the anterior two ends of taking turns crane span structure 11 by itself and bearing installation, it is two that back cross turns wheel 13, is turning the two ends, rear portion of taking turns crane span structure 11 by itself and bearing installation; Going up downstairs, intermediate chain wheel 59 is the three-wheel combination, coaxial being installed in the crane span structure rotating shaft 49, going up drive sprocket 58 downstairs is installed on the slide-bar 40 in the multi-functional operation mechanism 9, take turns commissure by one in its chain and the last intermediate chain wheel 59 downstairs, go up the two-wheeled in addition in the intermediate chain wheel 59 of going downstairs, one by forerunner's chain 60 with before turn wheel sprocket 61 commissures, another by rear-guard chain 62 with after turn wheel sprocket 63 commissures; Before anti-turning over protect thick stick 14 and rear defence and turn over and protect the front and back end that thick stick 15 is installed in push rod 50 respectively; Latch fitting in the anti-slip device and brake component be installed in cross turn the wheel and turn the wheel crane span structure 11 between; The air operated control member of car body angle pneumatic adjusting device 16 and mechanical component are installed in vehicle frame 1 and turn on the wheel crane span structure 11; Car body jacking system 17 is installed in the medium position of car body, and pirouette operating mechanism 18 is installed in the anterior left side of vehicle frame 1, the part of going downstairs on the composition.

The last underarm of folding arm 51 before the front end of push rod 50 connects by rotating shaft, the rear end connects the last underarm of back folding arm 52 by rotating shaft, the upper arm of preceding folding arm 51 is installed in the front end bottom of vehicle frame 1 by rotating shaft, underarm is installed in the upper front end that turns wheel crane span structure 11 by rotating shaft, the upper arm of back folding arm 52 is installed in the rear end lower of vehicle frame 1 by rotating shaft, and underarm is installed in the upper rear end that turns wheel crane span structure 11 by rotating shaft; The top of secondary piston 53 is installed on the vehicle frame 1 anterior special stand by secondary piston bar set collar 64 and rotating shaft thereof, the bottom is installed in the front end that turns wheel crane span structure 11 by secondary piston tube set collar 65 and rotating shaft thereof, the top of primary piston 54 is installed on the special stand at vehicle frame 1 rear portion by primary piston bar set collar 66 and rotating shaft thereof, and the bottom is installed in the rear end of turning wheel crane span structure 11 by primary piston tube set collar 67 and rotating shaft thereof; Storage tank 57 is installed on the vehicle frame 1, link to each other by the common port of pipeline with triple valve 55, one end of triple valve 55 links to each other by the piston barrel of pipeline with secondary piston 53, the other end links to each other by the piston barrel of pipeline with primary piston 54, the top of counter weight 56 is installed on the rotation valve body of triple valve 55, constitutes car body angle pneumatic adjusting device.

Before anti-turn over the inner of protecting thick stick 14 and be installed in the rotating shaft of push rod 50 front ends, its thick stick body is installed in the front end that turns wheel crane span structure 11 by connecting rod and rotating shaft, rear defence turns over the inner of protecting thick stick 15 and is installed in the rotating shaft of push rod 50 rear ends, its thick stick body is installed in the rear end of turning wheel crane span structure 11 by connecting rod and rotating shaft, forms anti-tipping arrangement.

Anti-slip bundle wheel 68 is installed in cross and turns on the wheel shaft, and anti-slip bundle pawl 69 is arranged on and rotates locking state backward forward, and antiskid lock frame 71 is installed in and turns on the wheel crane span structure 11, and corresponding anti-slip bundle pawl 69 has fore shaft 70 on the antiskid lock frame 71; Anti-slip brake shoe brake cheek 72 is installed on the seat board 74, and seat board 74 is installed in and turns on the wheel crane span structure 11, and anti-slip brake wheel 73 is installed in cross and turns on the wheel, constitutes anti-slip device.

The bottom Cao Zuo Bedside-stand 88 that pirouette sprocket wheel 86 is installed in Cao Zuo Bedside-stand 88 is installed on the left of the front portion of vehicle frame 1 by rotating shaft, pirouette sprocket wheel 86 is by pirouette chain 87 and car body sprocket wheel 85 commissures, and car body sprocket wheel 85 is installed in the top of sliding sleeve 76, constitutes the pirouette operating mechanism; Sliding sleeve 76 is installed in the medium position of car body, traveller 75 is installed in the sliding sleeve 76, bottom and suspension column 77 integrative-structures, traveller bearing 89 is installed in the junction of traveller 75 and suspension column 77, car body lifting turning handle 84 is installed on the slide-bar 40 in the multi-functional operation mechanism 9, one end of preceding torque arm 78 and back torque arm 81 is installed in the both sides of car body lifting turning handle 84 by the rotating shaft symmetry, the other end of preceding torque arm 78 is by rotating shaft and preceding upper arm 79 and preceding underarm 80 commissures, the other end of back torque arm 81 is by rotating shaft and back upper arm 82 and back underarm 83 commissures, preceding upper arm 79, the upper end of back upper arm 82 is installed on the sliding sleeve 76 by rotating shaft, preceding underarm 80, the lower end of back underarm 83 is installed in the loam cake both sides of traveller bearing 89 by rotating shaft, constitute the car body lifting mechanism, two mechanisms form Steerring in situ device.

Slide-bar 40 in the multi-functional operation mechanism is installed in vehicle frame 1 anterior right side by its special stand.Main turning handle 90 is installed in the middle part of slide-bar 40, and the work play stroke range of the cooresponding slide-bar 40 of its axis hole is a square shaft.Multifunctional operating arm 8 is installed on the main turning handle 90, pusher dog handle 91 is installed on the top of multifunctional operating arm 8 outer sleeves, pusher dog 92 is installed in the bottom, balladeur train 93 is installed in parallel in the front portion of slide-bar 40 by spacing pulley 95 and special stand thereof, balladeur train 93 is positioned at slide-bar 40 1 sides shift fork 96 is housed, and shift fork 96 is two, with the shift fork chute 97 slip commissures on the slide-bar 40, pusher dog slide opening 94 is equipped with in balladeur train 93 outsides, and the pawl head of pusher dog 92 is arcuation and holds in the mouth in the pusher dog slide opening 94; The left side of slide-bar 40 is processed with elevating function feather key 98, car body lifting turning handle 84 and lifting chain arbor wheel 38 are installed in the both sides of elevating function feather key 98, slide-bar 40 right sides are processed with the level land and walk chain feather in boss 99 and last sprocket wheel feather key 100 downstairs, and drive sprocket 19, last drive sprocket 58 are downstairs walked in corresponding equipped level land; Elevating function feather key 98, level land are walked chain feather in boss 99 and are gone up the sprocket wheel feather key 100 of going downstairs for radially square, main turning handle 90, lifting chain arbor wheel 38, car body lifting turning handle 84, level land are walked drive sprocket 19 and are gone up the square of the axis hole of the drive sprocket 58 of going downstairs for corresponding each feather key, all equipped position-limited rack 109 that is fixed on the vehicle frame 1 in bottom; Lifting lock frame 101 is a bridge-type, both sides have location fore shaft 102, straddle elevating function feather key 98 positions, the bottom is fixed on the vehicle frame 1, cam 107 is installed in the bottom of location fore shaft 102 by rotating shaft, its top is a triangle, contact with location fore shaft 102, its underpart is semicircle, with the contact surface flush fit of lifting lock frame 101, about pressure handle 108 is housed, chain arbor wheel kayser 103 is installed on the lifting chain arbor wheel 38, lifting turning handle kayser 104 is installed on the car body lifting turning handle 84, and chain rivet wheel depression bar 105 is installed in the side of lifting chain arbor wheel 38, and lifting turning handle depression bar 106 is installed on the cylindrical of car body lifting turning handle 84.

The utility model turns pneumatic, cross technology such as wheel, bundle wheel, four connecting rods, chain-driving to carry out technology and integrates, and makes the machinery car of riding instead of walk realize that the level land is walked, last safe, steady, easy to operate technical goal downstairs, is applicable to legs and feet inconvenience personnel use.

Description of drawings:

Fig. 1: the utility model complete vehicle structure figure.

Fig. 2: level walking part schematic diagram.

Fig. 3: preceding turning to and the brake gear scheme drawing.

Fig. 4: front and back road wheel lifting mechanism scheme drawing.

Fig. 5: the part schematic diagram of upward going downstairs.

Fig. 6: the pneumatic adjusting mechanism schematic diagram of car body angle.

Fig. 7: anti-slip locking device figure goes upstairs.

Fig. 8: anti-slip brake equipment figure goes downstairs.

Fig. 9: Steerring in situ device constructional drawing.

Figure 10: multi-functional operation mechanism side view.

Figure 11: multi-functional operation mechanism birds-eye view.

Figure 12: lifting location lock construction figure.

Among the figure: 1, vehicle frame, 2, seat, 3, front-wheel, 4, the front-wheel pivoted arm, 5, trailing wheel, 6, the trailing wheel pivoted arm, 7, preceding steering hardware, 8, multifunctional operating arm, 9, multi-functional operation mechanism, 10, the front and back wheel lifting mechanism, 11, turn the wheel crane span structure, 12, preceding cross turns wheel, 13, back cross turns wheel, 14, preceding anti-turning over protected thick stick, 15, rear defence turns over and protects thick stick, 16, car body angle pneumatic adjusting device, 17, the car body jacking system, 18, the pirouette operating mechanism, 19, drive sprocket is walked on the level land, and 20, chain drive-belt, 21, intermediate chain wheel is walked on the level land, 22, the trailing wheel chain, 23, rear wheel sprocket, 24, trailing wheel bundle wheel, 25, brake assembly, 26, drive the bundle wheel, 27 Fang are Xiang Bedside-stand, and 28 Fang are Xiang the Bedside-stand axle bed, 29, steering rod, 30, the direction handle, 31, the rotating shaft of front-wheel pivoted arm, 32, the front-wheel pedestal, 33, front wheel spindle, 34, Brake lever, 35, the brake lacing wire, 36, the drag drum, 37, the drag hoof, 38, lifting chain arbor wheel, 39, the pulling sprocket wheel, 40, slide-bar, 41, leading to sprocket wheel, 42, back jockey sprocket, 43, leading to pulley, 44, back leading sheave, 45, the pulling chain, 46, steel rope, 47, the forearm tubercle, 48, the postbrachium tubercle, 49, the crane span structure rotating shaft, 50, push rod, 51, preceding folding arm, 52, back folding arm, 53, secondary piston, 54, primary piston, 55, triple valve, 56, counter weight, 57, storage tank, 58, go up drive sprocket downstairs, 59, go up intermediate chain wheel downstairs, 60, forerunner's chain, 61, before turn wheel sprocket, 62, the rear-guard chain, 63, after turn wheel sprocket, 64, secondary piston bar set collar, 65, secondary piston tube set collar, 66, primary piston bar set collar, 67, primary piston tube set collar, 68, anti-slip bundle wheel, 69, anti-slip bundle pawl, 70, fore shaft, 71, the antiskid lock frame, 72, anti-slip brake shoe brake cheek, 73, anti-slip brake wheel, 74, seat board, 75, traveller, 76, sliding sleeve, 77, suspension column, 78, preceding torque arm, 79, preceding upper arm, 80, preceding underarm, 81, back torque arm, 82, back upper arm, 83, back underarm, 84, car body lifting turning handle, 85, the car body sprocket wheel, 86, the pirouette sprocket wheel, 87, the pirouette chain, 88 Cao Zuo Bedside-stand, 89, the traveller bearing, 90, main turning handle, 91, the pusher dog handle, 92, pusher dog, 93, balladeur train, 94, the pusher dog slide opening, 95, spacing pulley, 96, shift fork, 97, the shift fork chute, 98, the elevating function feather key, 99, the chain feather in boss is walked on the level land, 100, go up sprocket wheel feather key downstairs, 101, lifting lock frame, 102, the location fore shaft, 103, chain arbor wheel kayser, 104, lifting turning handle kayser, 105, chain rivet wheel depression bar, 106, lifting turning handle depression bar, 107, cam, 108, pressure handle, 109, position-limited rack.

The specific embodiment:

In conjunction with Fig. 1 complete vehicle structure of the present utility model and embodiment are described: front-wheel 3 is installed in the two ends of front wheel spindle 33, front wheel spindle 33 is installed in the front end of vehicle frame 1 by front-wheel pedestal 32, front-wheel pivoted arm 4, front-wheel pivoted arm rotating shaft 31, side to Bedside-stand axle bed 28, and the side of preceding steering hardware 7 is installed in the front-wheel pivoted arm rotating shaft 31 to Bedside-stand axle bed 28 to Bedside-stand 27 sides of passing; Trailing wheel 5 is installed in the rear portion of vehicle frame 1 by trailing wheel pivoted arm 6; The level land is walked drive sprocket 19 and is installed on the slide-bar 40 in the multi-functional operation mechanism 9, walks intermediate chain wheel 21, trailing wheel chain 22 and rear wheel sprocket 23 commissures by chain drive-belt 20, level land, and brake assembly 25 is installed between trailing wheel and the hind axle; The lifting chain arbor wheel 38 of front and back wheel lifting mechanism 10 is installed on the slide-bar 40 in the multi-functional operation mechanism 9, pulling chain 45 and steel rope 46 by front and back jockey sprocket, front and back leading sheave commissure to the pivoted arm tubercle of front and back wheel pivoted arm; Turn wheel crane span structure 11 and be installed in the bottom of vehicle frame 1 by crane span structure rotating shaft 49, preceding cross turns wheel 12 and is installed in the front portion of turning wheel crane span structure 11, and back cross turns wheel 13 and is installed in and turns the rear portion of taking turns crane span structure 11; Anti-tipping arrangement preceding anti-turn over protect thick stick 14, rear defence turn over protect thick stick 15 and be installed in before folding arm 51, back folding arm 52 and turn between the wheel crane span structure 11; Anti-slip device be installed in cross turn wheel shaft and turn the wheel crane span structure 11 between; Pirouette operating mechanism 18 is installed in the anterior left side of vehicle frame 1, and car body jacking system 17 is installed in the middle part of car body; Pneumatic and the mechanical component of car body angle pneumatic adjusting device 16 is installed in vehicle frame 1 and turns on the wheel crane span structure 11; Multi-functional operation mechanism 9 is arranged on the anterior right side of vehicle frame 1; Seat 2 is installed in position, back partially, vehicle frame 1 top.

The structure and the embodiment of the utility model level walking part are described in conjunction with Fig. 2, Fig. 3: front-wheel 3 is two, be installed in the two ends of front wheel spindle 33, front wheel spindle 33 is installed in the bottom of front-wheel pivoted arm 4 by front-wheel pedestal 32, the top of front-wheel pivoted arm 4 is installed in Fang in the rotating shaft 31 of front-wheel pivoted arm is installed in anterior Fang from vehicle frame 1 to Bedside-stand axle bed 28 and is installed in the front-wheel pivoted arm rotating shaft 31 Xiang Bedside-stand 27 Fang of passing Xiang Bedside-stand axle bed 28, the steering rod 29 1 end Fang of being installed in are Xiang the top of Bedside-stand 27, and the other end is equipped with direction handle 30; Front-wheel 3 is a follower, and wheelspan is less than the wheelspan of trailing wheel 5, and Fang is free to rotate in Bedside-stand axle bed 28 at Fang Xiang Bedside-stand 27, when the garage of riding instead of walk is walked, pushes away steering rod 29 forward, and the car right-hand turning pulls back, the car left-handed turning; Trailing wheel pivoted arm 6 is two, its top is installed in the rear portion of vehicle frame 1 by rotating shaft, trailing wheel 5 is two, be installed in the bottom of two trailing wheel pivoted arms respectively, the level land is walked intermediate chain wheel 21 and is the two-wheel combination, coaxial being installed in the rotating shaft of trailing wheel pivoted arm, the level land is walked to be equipped with in the drive sprocket 19 and is driven bundle wheel 26, be installed on the slide-bar 40 in the multi-functional operation mechanism 9, walk one of intermediate chain wheel 21 by chain drive-belt 20 and level land and take turns commissure, the level land is walked in the intermediate chain wheel 21 another and is taken turns by trailing wheel chain 22 and rear wheel sprocket 23 commissures, and trailing wheel bundle wheel 24 is housed in the rear wheel sprocket 23.Trailing wheel 5 is the car drive wheel of riding instead of walk, the diameter of the diameter of drive sprocket 19 greater than rear wheel sprocket 23 walked on the level land, promote 8 one angles of multifunctional operating arm forward, walk drive sprocket 19, chain drive-belt 20, level land by the level land and walk intermediate chain wheel 21, trailing wheel chain 22, rear wheel sprocket 23, give trailing wheel 5 power transmission, make it produce the revolution of walking drive sprocket 19 times over the level land, the garage that promotes to ride instead of walk is walked.The effect that drives bundle wheel 26 is the operative orientation of control operation bar, and multifunctional operating arm 8 pushes away forward, and the bundle pawl snaps in fore shaft, make the level land walk drive sprocket 19 and rotate, otherwise, in the bundle pawl income bundle wheel, sprocket wheel is not with bundle wheel backward rotation, trailing wheel bundle wheel 24 is identical with driving bundle wheel 26 principles, and rear wheel sprocket 23 is rotated forward, and the bundle pawl snaps in the fore shaft, trailing wheel 5 rotates thereupon in the same way, when the car of riding instead of walk slided by being used to power, in the bundle pawl income bundle wheel, trailing wheel 5 can continue to rotate forward; Brake lever 34 is installed on the steering rod 29, brake lacing wire 35 1 ends link to each other with Brake lever 34, the other end links to each other with a tight member of drag hoof 37, drag drum 36 is installed on the trailing wheel 5, and drag hoof 37 is installed on the trailing wheel pivoted arm 6, with holding tight Brake lever 34, by brake lacing wire 35, rotate a tight part of drag hoof 37, the friction lining of drag hoof 37 props up tightly on drag drum 37, makes the wheel stall.

The structure and the embodiment of the utility model front and back wheel lifting mechanism are described: be installed with in the cylindrical of lifting chain arbor wheel 38 and spur the chain rivet that chain 45 pitches equate in conjunction with Fig. 4, be installed on the slide-bar 40 in the multi-functional operation mechanism 9, lifting chain arbor wheel 38 is by pulling sprocket wheel 39 and pulling chain 45 commissures, the diameter of lifting chain arbor wheel 38 is greater than the diameter of pulling sprocket wheel 39, lifting chain arbor wheel 38 rotates an angle, can make pulling sprocket wheel 39 do the rotation in several weeks.The front end of pulling chain 45 is by being installed in leading forearm tubercle 47 commissures on sprocket wheel 41 and front-wheel pivoted arm 4 of vehicle frame 1 front upper, postbrachium tubercle 48 commissures on the back jockey sprocket 42 of the rear end of pulling chain 45 by being installed in vehicle frame 1 lower rear and the trailing wheel pivoted arm 6, the front end of steel rope 46 is by being installed in leading forearm tubercle 47 commissures on pulley 43 and front-wheel pivoted arm 4 of vehicle frame 1 lower front, postbrachium tubercle 48 commissures on the back leading sheave 44 of the rear end of steel rope 46 by being installed in vehicle frame 1 rear portion top and the trailing wheel pivoted arm 6, be the car level walking state of riding instead of walk shown in the figure, pull back multifunctional operating arm 8, lifting chain arbor wheel 38 clockwise rotates, pulling sprocket wheel 39 inhours are rotated, pulling chain 45 pulls back, force steel rope 46 pulling forward synchronously, just can on forearm tubercle 47 and postbrachium tubercle 48, produce lift upwards, front and back wheel is promoted to the top of vehicle frame 1.

The structure and the embodiment of the part of going downstairs on the utility model are described in conjunction with Fig. 5: the middle part of turning wheel crane span structure 11 is the knuckle shape, be installed in the bottom of vehicle frame 1 by crane span structure rotating shaft 49, the inclination angle of general stair is about 30 °, and therefore, the angle of knuckle is that 180 ° of stair inclination angles that deduct 2 times are 120 °; Preceding cross turns and takes turns 12 is two, is turning the anterior two ends of taking turns crane span structure 11 by itself and bearing installation, and it is two that back cross turns wheel 13, is turning the two ends, rear portion of taking turns crane span structure 11 by itself and bearing installation; Going up downstairs, intermediate chain wheel 59 is the three-wheel combination, coaxial being installed in the crane span structure rotating shaft 49, going up drive sprocket 58 downstairs is installed on the slide-bar 40 in the multi-functional operation mechanism 9, take turns commissure by one in its chain and the last intermediate chain wheel 59 downstairs, go up the two-wheeled in addition in the intermediate chain wheel 59 of going downstairs, one by forerunner's chain 60 with before turn wheel sprocket 61 commissures, another by rear-guard chain 62 with after turn wheel sprocket 63 commissures.Promote multifunctional operating arm 8 forward, going up downstairs, drive sprocket 58 rotates forward, by chain drive-belt, upward downstairs intermediate chain wheel 59, forerunner's chain 60, rear-guard chain 62, preceding turn wheel sprocket 61, after turn wheel sprocket 63 drive before cross turn wheel 12 and back cross and turn wheel 13 and rotate forward, upward downstairs drive sprocket 58, preceding turn wheel sprocket 61 and after turn the bundle wheel all be housed in the wheel sprocket 63; Before anti-turning over protect thick stick 14 and rear defence and turn over and protect thick stick 15 is installed in push rod 50 respectively by rotating shaft front and back end, forward and backward anti-turn over protect thick stick 14,15 can moving forward and backward and stretch downwards and the withdrawal that makes progress with push rod 50; Latch fitting in the anti-slip device and brake component are installed in cross and turn wheel and turn between the wheel crane span structure 11, and the car that can prevent to ride instead of walk causes the slippage accident when last go downstairs; The storage tank 57 of car body angle pneumatic adjusting device 16 is installed on the vehicle frame 1, triple valve 55 is installed in and turns on the wheel crane span structure 11, mechanical component is installed in vehicle frame 1 and turns between the wheel crane span structure 11, so that car body, makes operator's the upper body state of being kept upright in last maintenance horizontality downstairs the time; Car body jacking system 17 is installed in the medium position of car body, and pirouette operating mechanism 18 is installed in the anterior left side of vehicle frame 1, does the original place when car that is used to ride instead of walk delays platform by stair and turns to for 90 °.

The structure and the embodiment of anti-tipping arrangement of the present utility model are described in detail in detail: precedingly anti-turn over the inner of protecting thick stick 14 and be installed in the rotating shaft of push rod 50 front ends in conjunction with Fig. 5, its thick stick body is installed in the front end that turns wheel crane span structure 11 by connecting rod and rotating shaft, rear defence turns over the inner of protecting thick stick 15 and is installed in the rotating shaft of push rod 50 rear ends, its thick stick body is installed in the rear end of turning wheel crane span structure 11 by connecting rod and rotating shaft, when the angle that turns wheel crane span structure 11 changes, the closed end of folding arm anti-turns over to be protected thick stick and is packed up, folding arm is opened an end, and anti-turning over protected thick stick and is pushed to the baseline position that turns wheel a little more than cross, in case car body leans forward or swings back, protect thick stick and just play a supporting role, prevent to overturn.

The structure and embodiment of the utility model car body angle pneumatic adjusting device are described in detail in detail: the last underarm of folding arm 51 before the front end of push rod 50 is connected by rotating shaft in conjunction with Fig. 5, Fig. 6, the rear end connects the last underarm of back folding arm 52 by rotating shaft, the upper arm of preceding folding arm 51 is installed in the front end bottom of vehicle frame 1 by rotating shaft, underarm is installed in the upper front end that turns wheel crane span structure 11 by rotating shaft, the upper arm of back folding arm 52 is installed in the rear end lower of vehicle frame 1 by rotating shaft, and underarm is installed in the upper rear end that turns wheel crane span structure 11 by rotating shaft.Can be in the front and back any a pair of folding arm of push rod 50 is closed or form thrust or pulling force when opening, the a pair of folding arm of the other side is opened or closure, turn and take turns the end that crane span structure 11 is positioned at the folding arm closure, close up to vehicle frame 1, be positioned at the end that folding arm is opened, launch downwards, vehicle frame 1 just can turn wheel between centers line with the front and back cross and form the angle that is similar to the stair degree of dip; The top of secondary piston 53 is installed on the vehicle frame 1 anterior special stand by secondary piston bar set collar 64 and rotating shaft thereof, the bottom is installed in the front end that turns wheel crane span structure 11 by secondary piston tube set collar 65 and rotating shaft thereof, the top of primary piston 54 is installed on the special stand at vehicle frame 1 rear portion by primary piston bar set collar 66 and rotating shaft thereof, the bottom is installed in the rear end of turning wheel crane span structure 11 by primary piston tube set collar 67 and rotating shaft thereof, storage tank 57 is installed on the vehicle frame 1, link to each other by the common port of pipeline with triple valve 55, triple valve 55 is installed in and turns on the wheel crane span structure 11, the one end links to each other by the piston barrel of pipeline with secondary piston 53, the other end links to each other by the piston barrel of pipeline with primary piston 54, and the top of counter weight 56 is installed on the rotation valve body of triple valve 55.Triple valve 55 has constituted the angle change sensor with counter weight 56.When car body is in that the level land is parked or during walking states, the effect of counter weight 56 makes the rotation valve body place center condition of triple valve 55, two end valve doors are opened and are opened the Bedside-stand degree and equate that the pressure of each point equates in storage tank 57 and the front and back piston barrel, and the length that the piston rod of secondary piston 53 and primary piston 54 is released also equates.When going up downstairs, turning wheel crane span structure 11 angles changes, because counter weight 56 remains and the ground plumbness, triple valve 55 correspondences turn the valve of wheel crane span structure 11 declines one side and thoroughly open, the offside valve closing, air pressure lack of equilibrium in secondary piston 53 and the primary piston 54, storage tank 57 is inflated separately to the piston that turns wheel crane span structure 11 declines one side, until piston is pushed into first dead center.The bearing force of piston, the folding arm up and down that turns wheel crane span structure 11 declines one side is opened, and 50 pairs of offside folding arms of push rod produce pulling force simultaneously, turn the raising force of wheel crane span structure 11 offsides in addition, make offside folding arm closure up and down, form simultaneously thrust again to push rod 50, like this, the stack of bearing force, pulling force, lift and thrust, effect each other, make and turn the descend vehicle frame 1 of a side of wheel crane span structure 11 and propped up, offside vehicle frame 1 with turn wheel crane span structure 11 and close up, thereby keep the horizontality of vehicle frame 1 with upper body.

The anti-slip device of the structure and the embodiment of the anti-slip device of the utility model: Fig. 7 for the usefulness of going upstairs is described in detail in detail in conjunction with Fig. 7, Fig. 8, and Fig. 8 is the anti-slip device of the usefulness of going downstairs.Anti-slip bundle wheel 68 is installed in cross and turns on the wheel shaft, anti-slip bundle pawl 69 is arranged on and rotates locking state backward forward, antiskid lock frame 71 is installed in and turns on the wheel crane span structure 11, and corresponding anti-slip bundle pawl 69 has fore shaft 70 on the antiskid lock frame 71, when the car of riding instead of walk is gone upstairs, cross turns wheel changes (direction of arrow) forward, in the anti-slip bundle wheel 68 of anti-slip bundle pawl 69 incomes, turn that wheel runs out of steam and when rotating backward, anti-slip bundle pawl 69 ejects as cross, snap in the fore shaft 70, making cross turn wheel can't rotate backward; Anti-slip brake shoe brake cheek 72 is installed on the seat board 74, and seat board 74 is installed in and turns on the wheel crane span structure 11, and anti-slip brake wheel 73 is installed in cross and turns on the wheel, and the anti-slip device apply the brakes braking technology of going downstairs is in order to overcome the effect of being used to power and gravity, the control speed of a motor vehicle.A cover operating mechanism is used in the braking of anti-slip brake equipment of the present utility model and level walking.

The structure and the embodiment of the utility model Steerring in situ device are described in detail in detail in conjunction with Fig. 9: the bottom Cao Zuo Bedside-stand 88 that pirouette sprocket wheel 86 is installed in Cao Zuo Bedside-stand 88 is installed on the left of the front portion of vehicle frame 1 by rotating shaft, pirouette sprocket wheel 86 is by pirouette chain 87 and car body sprocket wheel 85 commissures, car body sprocket wheel 85 is installed in the top of sliding sleeve 76, constitutes the pirouette operating mechanism; Sliding sleeve 76 is installed in the medium position of car body, traveller 75 is installed in the sliding sleeve 76, bottom and suspension column 77 integrative-structures, traveller bearing 89 is installed in the junction of traveller 75 and suspension column 77, car body lifting turning handle 84 is installed on the slide-bar 40 in the multi-functional operation mechanism 9, one end of preceding torque arm 78 and back torque arm 81 is installed in the both sides of car body lifting turning handle 84 by the rotating shaft symmetry, the other end of preceding torque arm 78 is by rotating shaft and preceding upper arm 79 and preceding underarm 80 commissures, the other end of back torque arm 81 is by rotating shaft and back upper arm 82 and back underarm 83 commissures, preceding upper arm 79, the upper end of back upper arm 82 is installed on the sliding sleeve 76 by rotating shaft, preceding underarm 80, the lower end of back underarm 83 is installed in the loam cake both sides of traveller bearing 89 by rotating shaft, constitutes the car body lifting mechanism.Push away multifunctional operating arm 8 forward, car body lifting turning handle 84 rotates counterclockwise, and torque arm 78 moves right before promoting, pulling back torque arm 81 is moved to the left, the upper and lower arm 82,83 of upper and lower arm 79,80 and back draws in to traveller 75 before the pulling, promotes traveller 75 and slides downwards, and car body is propped; Pull back multifunctional operating arm 8, each arm of force member produces opposite action, traveller 75 is risen regain, and car body is fallen.After car body rose, Zhuan moved Cao Zuo Bedside-stand 88, and by pirouette sprocket wheel 86, pirouette chain 87 pulling car body sprocket wheels 85 left-right rotation, driving car body is axle with traveller 75, is fulcrum with suspension column 77, does left or pivot stud to the right.

Structure and embodiment in conjunction with Figure 10, the multi-functional switching mechanism of 11 explanation the utility model: pusher dog handle 91 is installed in the top of multifunctional operating arm 8 outer sleeves, pusher dog 92 is installed in the bottom, pull pusher dog handle 91 to the left or to the right, pusher dog 92 is moved to the left or to the right; Balladeur train 93 is installed in parallel in the front portion of slide-bar 40 by spacing pulley 95 and special stand, pusher dog slide opening 94 is equipped with in the outside that balladeur train 93 is positioned at slide-bar 40, the pawl head of pusher dog 92 is arcuation to be held in the mouth in the pusher dog slide opening 94, and pusher dog 92 is stirred to the left or to the right, stirs balladeur train 93 and slides to the left or to the right.Balladeur train 93 is positioned at slide-bar 40 1 sides shift fork 96 is housed, and shift fork 96 is two, and with the shift fork chute 97 slip commissures on the slide-bar 40, balladeur train 93 slides to the left or to the right, stirs slide-bar 40 by shift fork 96 and slides to the left or to the right; Slide-bar 40 is installed in vehicle frame 1 anterior right side by special stand.Main turning handle 90 is installed in the middle part of slide-bar 40, and the work play stroke range of the cooresponding slide-bar 40 of its axis hole is a square shaft.Multifunctional operating arm 8 is installed on the main turning handle 90, the left side of slide-bar 40 is processed with elevating function feather key 98, car body lifting turning handle 84 and lifting chain arbor wheel 38 are installed in the both sides of elevating function feather key 98, slide-bar 40 right sides are processed with the level land and walk chain feather in boss 99 and last sprocket wheel feather key 100 downstairs, and drive sprocket 19, last drive sprocket 58 are downstairs walked in corresponding equipped level land; Elevating function feather key 98, level land are walked chain feather in boss 99 and are gone up the sprocket wheel feather key 100 of going downstairs for radially square, the equal diameters of the square length of side and slide-bar 40, main turning handle 90, lifting chain arbor wheel 38, car body lifting turning handle 84, level land are walked drive sprocket 19 and are gone up the square of the axis hole of the drive sprocket 58 of going downstairs for corresponding each feather key, feather key enters axis hole, slide-bar 40 can rotate thereupon, feather key withdraws from, and slide-bar 40 is not with its rotation.Shift fork about 95 is stirred slide-bar 40, and the feather key on the axle is pulled multifunctional operating arm 8 after entering selected handle spare or wheel part axis hole, just can drive corresponding mechanism and implement correlation function; The bottom of main turning handle 90, each function turning handle and each drive sprocket all is equipped with position-limited rack 109, when slide-bar 40 horizontally slips, limits the not displacement thereupon of turning handle and sprocket wheel.

The structure and the embodiment of the utility model lifting location lock are described in conjunction with Figure 10: lifting lock frame 101 is bridge shape, and both sides have location fore shaft 102, straddle elevating function feather key 98 positions, and the bottom is fixed on the vehicle frame 1; Cam 107 tops are triangle, and the bottom is semicircle, about pressure handle 108 is housed, be installed in the bottom of location fore shaft 102 by rotating shaft, the top with locate fore shaft 102 and contact; Chain arbor wheel kayser 103 is installed on the lifting chain arbor wheel 38, lifting turning handle kayser 104 is installed on the car body lifting turning handle 84, chain rivet wheel depression bar 105 is installed in the side of lifting chain arbor wheel 38, is positioned at the both sides of chain arbor wheel kayser 103, and lifting turning handle depression bar 106 is installed on car body lifting turning handle 84 cylindricals.The dead bolt of chain arbor wheel kayser 103 and lifting turning handle kayser 104 withstands on the side of lifting lock frame 101 under the effect of spring, pull multifunctional operating arm 8, makes kayser slide to fore shaft 102 places, location, and dead bolt just springs in the fore shaft, the lock-related device; The bottom cylindrical of cam 107 and lifting lock frame 101 is a flush fit, do not have external force to do the time spent can left-right rotation.When needing release, firmly depress again to multifunctional operating arm 8 locking directions, be installed in the chain rivet wheel depression bar 105 of lifting chain arbor wheel 38 or the lifting turning handle depression bar 106 on the car body lifting turning handle 84 and press to pressure handle 108, rotate to the dead bolt direction thereupon on cam 107 tops, dead bolt is ejected from the fore shaft 102 of location, the side of the top of cam 107 and lifting lock frame 101 forms a plane simultaneously, because the flush fit of the bottom of cam 107 and lifting lock frame 101, in pine returns the short time of multifunctional operating arm 8, the dead bolt of kayser can slip on the formed plane, side of cam 107 and lifting lock frame 101, implements release.

Claims (9)

1. one kind has and goes up downstairs the machinery of the function car of riding instead of walk, by the level walking part, go up part downstairs, the front and back wheel lifting mechanism, anti-tipping arrangement, anti-slip device, Steerring in situ device, car body angle pneumatic adjusting device and multi-functional operation mechanism form, it is characterized in that: front-wheel (3) is installed in the two ends of front wheel spindle (33), front wheel spindle (33) is by front-wheel pedestal (32), front-wheel pivoted arm (4), front-wheel pivoted arm rotating shaft (31) Fang is installed in the front end of vehicle frame (1) Xiang Bedside-stand axle bed (28), and the Fang of preceding steering hardware (7) is installed in the front-wheel pivoted arm rotating shaft (31) Xiang Bedside-stand (27) Fang of passing Xiang Bedside-stand axle bed (28); Trailing wheel (5) is installed in the rear portion of vehicle frame (1) by trailing wheel pivoted arm (6); The level land is walked drive sprocket (19) and is installed on the slide-bar (40) in the multi-functional operation mechanism (9), walks intermediate chain wheel (21), trailing wheel chain (22) and rear wheel sprocket (23) commissure by chain drive-belt (20), level land; Brake assembly (25) is installed between trailing wheel and the hind axle; The lifting chain arbor wheel (38) of front and back wheel lifting mechanism (10) is installed on the slide-bar (40) in the multi-functional operation mechanism (9), and pulling chain (45) and steel rope (46) pass through front and back jockey sprocket, front and back leading sheave commissure to the pivoted arm tubercle of front and back pivoted arm; Turn wheel crane span structure (11) and be installed in the bottom of vehicle frame (1) by crane span structure rotating shaft (49), preceding cross turns wheel (12) and is installed in and turns the front portion of taking turns crane span structure (11), and back cross turns wheel (13) and is installed in and turns the rear portion of taking turns crane span structure (11); Anti-tipping arrangement preceding anti-turns over to be protected thick stick (14), rear defence and turns over and protect thick stick (15) and be installed in preceding folding arm (51), back folding arm (52) and turn and take turns between the crane span structure (11); Anti-slip device is installed in cross and turns wheel shaft and turn between wheel crane span structure (11); Pirouette operating mechanism (18) is installed in the anterior left side of vehicle frame (1), and car body jacking system (17) is installed in the middle part of car body; The air operated control member of car body angle pneumatic adjusting device (16) and mechanical component are installed in vehicle frame (1) and turn on the wheel crane span structure (11); Multi-functional operation mechanism (9) is arranged on the anterior right side of vehicle frame (1); Seat (2) is installed in position, back partially, vehicle frame (1) top.

2. according to claim 1 have go up downstairs the machinery of the function car of riding instead of walk, it is characterized in that: front-wheel (3) is two, be installed in the two ends of front wheel spindle (33), front wheel spindle (33) is installed in the bottom of front-wheel pivoted arm (4) by front-wheel pedestal (32), the top of front-wheel pivoted arm (4) is installed in front-wheel pivoted arm rotating shaft (31) and goes up Fang is installed in anterior Fang from vehicle frame (1) to Bedside-stand axle bed (28) and be installed in the front-wheel pivoted arm rotating shaft (31) Xiang Bedside-stand (27) Fang of passing Xiang Bedside-stand axle bed (28), steering rod (29) the one end Fang of being installed in are Xiang the top of Bedside-stand (27), and the other end is equipped with direction handle (30); Trailing wheel pivoted arm (6) is two, and its top is installed in the rear portion of vehicle frame (1) by rotating shaft, and trailing wheel (5) is two, is installed in the bottom of two trailing wheel pivoted arms respectively; Brake lever (34) is installed on the steering rod (29), brake lacing wire (35) one ends link to each other with Brake lever (34), the other end links to each other with a tight member of drag hoof (37), drag drum (36) is installed on the trailing wheel (5), and drag hoof (37) is installed on the trailing wheel pivoted arm (6); The level land is walked intermediate chain wheel (21) and is the two-wheel combination, coaxial being installed in the rotating shaft of trailing wheel pivoted arm, the level land is walked to be equipped with in the drive sprocket (19) and is driven bundle wheel (26), be installed on the slide-bar (40) in the multi-functional operation mechanism (9), walk one of intermediate chain wheel (21) by chain drive-belt (20) and level land and take turns commissure, the level land is walked in the intermediate chain wheel (21) another and is taken turns by trailing wheel chain (22) and rear wheel sprocket (23) commissure, trailing wheel bundle wheel (24) is housed in the rear wheel sprocket (23), forms the level walking part.

3. according to claim 1 have go up downstairs the machinery of the function car of riding instead of walk, it is characterized in that: lifting chain arbor wheel (38) is installed on the slide-bar (40) in the multi-functional operation mechanism (9), lifting chain arbor wheel (38) is by pulling sprocket wheel (39) and pulling chain (45) commissure, the front end of pulling chain (45) is by being installed in leading forearm tubercle (47) commissure on sprocket wheel (41) and front-wheel pivoted arm (4) of vehicle frame (1) front upper, postbrachium tubercle (48) commissure on the back jockey sprocket (42) of the rear end of pulling chain (45) by being installed in vehicle frame (1) lower rear and the trailing wheel pivoted arm (6), the front end of steel rope (46) is by being installed in leading forearm tubercle (47) commissure on pulley (43) and front-wheel pivoted arm (4) of vehicle frame (1) lower front, postbrachium tubercle (48) commissure on the back leading sheave (44) of the rear end of steel rope (46) by being installed in vehicle frame (1) rear portion top and the trailing wheel pivoted arm (6) constitutes the front and back wheel lifting mechanism.

4. according to claim 1 have go up downstairs the machinery of the function car of riding instead of walk, it is characterized in that: the middle part of turning wheel crane span structure (11) is the knuckle shape, be installed in the bottom of vehicle frame (1) by crane span structure rotating shaft (49), it is two that preceding cross turns wheel (12), turning the anterior two ends of taking turns crane span structure (11) by its axle and bearing installation, it is two that back cross turns wheel (13), is turning the two ends, rear portion of taking turns crane span structure (11) by its axle and bearing installation; Going up downstairs, intermediate chain wheel (59) is the three-wheel combination, coaxial being installed in the crane span structure rotating shaft (49), going up drive sprocket (58) downstairs is installed on the slide-bar (40) in the multi-functional operation mechanism (9), take turns commissure by one in its chain and the last intermediate chain wheel (59) downstairs, go up the two-wheeled in addition in the intermediate chain wheel (59) of going downstairs, one by forerunner's chain (60) with before turn wheel sprocket (61) commissure, another by rear-guard chain (62) and after turn wheel sprocket (63) commissure; Before anti-turning over protect thick stick (14) and rear defence and turn over and protect the front and back end that thick stick (15) is installed in push rod (50) respectively; Latch fitting in the anti-slip device and brake component are installed in cross and turn wheel and turn between wheel crane span structure (11); The air operated control member of car body angle pneumatic adjusting device (16) and mechanical component are installed in vehicle frame (1) and turn on the wheel crane span structure (11); Car body jacking system (17) is installed in the medium position of car body, and pirouette operating mechanism (18) is installed in the anterior left side of vehicle frame (1), the part of going downstairs on the composition.

5. according to claim 1 have go up downstairs the machinery of the function car of riding instead of walk, it is characterized in that: the last underarm of folding arm (51) before the front end of push rod (50) connects by rotating shaft, the rear end connects the last underarm of back folding arm (52) by rotating shaft, the upper arm of preceding folding arm (51) is installed in the front end bottom of vehicle frame (1) by rotating shaft, underarm is installed in the upper front end that turns wheel crane span structure (11) by rotating shaft, the upper arm of back folding arm (52) is installed in the rear end lower of vehicle frame (1) by rotating shaft, and underarm is installed in the upper rear end that turns wheel crane span structure (11) by rotating shaft; The top of secondary piston (53) is installed on the anterior special stand of vehicle frame (1) by secondary piston bar set collar (64) and rotating shaft thereof, the bottom is installed in the front end that turns wheel crane span structure (11) by secondary piston tube set collar (65) and rotating shaft thereof, the top of primary piston (54) is installed on the special stand at vehicle frame (1) rear portion by primary piston bar set collar (66) and rotating shaft thereof, and the bottom is installed in the rear end of turning wheel crane span structure (11) by primary piston tube set collar (67) and rotating shaft thereof; Storage tank (57) is installed on the vehicle frame (1), link to each other by the common port of pipeline with triple valve (55), one end of triple valve (55) links to each other by the piston barrel of pipeline with secondary piston (53), the other end links to each other by the piston barrel of pipeline with primary piston (54), the top of counter weight (56) is installed on the rotation valve body of triple valve (55), constitutes car body angle pneumatic adjusting device.

6. according to claim 1 have go up downstairs the machinery of the function car of riding instead of walk, it is characterized in that: precedingly anti-turn over the inner of protecting thick stick (14) and be installed in the rotating shaft of push rod (50) front end, its thick stick body is installed in the front end that turns wheel crane span structure (11) by connecting rod and rotating shaft, rear defence turns over the inner of protecting thick stick (15) and is installed in the rotating shaft of push rod (50) rear end, its thick stick body is installed in the rear end of turning wheel crane span structure (11) by connecting rod and rotating shaft, forms anti-tipping arrangement.

7. according to claim 1 have go up downstairs the machinery of the function car of riding instead of walk, it is characterized in that: anti-slip bundle wheel (68) is installed in cross and turns on the wheel shaft, anti-slip bundle pawl (69) is arranged on and rotates locking state backward forward, antiskid lock frame (71) is installed in and turns on the wheel crane span structure (11), and antiskid lock frame (71) is gone up corresponding anti-slip bundle pawl (69) and had fore shaft (70); Anti-slip brake shoe brake cheek (72) is installed on the seat board (74), and seat board (74) is installed in and turns on the wheel crane span structure (11), and anti-slip brake wheel (73) is installed in cross and turns on the wheel, constitutes anti-slip device.

8. according to claim 1 have go up downstairs the machinery of the function car of riding instead of walk, it is characterized in that: the bottom Cao Zuo Bedside-stand (88) that pirouette sprocket wheel (86) is installed in Cao Zuo Bedside-stand (88) is installed on the left of the front portion of vehicle frame (1) by rotating shaft, pirouette sprocket wheel (86) is by pirouette chain (87) and car body sprocket wheel (85) commissure, car body sprocket wheel (85) is installed in the top of sliding sleeve (76), constitutes the pirouette operating mechanism; Sliding sleeve (76) is installed in the medium position of car body, traveller (75) is installed in the sliding sleeve (76), bottom and suspension column (77) integrative-structure, traveller bearing (89) is installed in the junction of traveller (75) and suspension column (77), car body lifting turning handle (84) is installed on the slide-bar (40) in the multi-functional operation mechanism (9), preceding torque arm (78) and back torque arm (81) are installed in the both sides of car body lifting turning handle (84) by rotating shaft, the other end of preceding torque arm (78) is by rotating shaft and preceding upper arm (79) and preceding underarm (80) commissure, the other end of back torque arm (81) is by rotating shaft and back upper arm (82) and back underarm (83) commissure, preceding upper arm (79), the upper end of back upper arm (82) is installed on the sliding sleeve (76) by rotating shaft, preceding underarm (80), the lower end of back underarm (83) is installed in the loam cake both sides of traveller bearing (89) by rotating shaft, constitute the car body lifting mechanism, two mechanisms form Steerring in situ device.

9. according to claim 1 have go up downstairs the machinery of the function car of riding instead of walk, it is characterized in that: the slide-bar in the multi-functional operation mechanism (40) is installed in the anterior right side of vehicle frame (1) by its special stand; Main turning handle (90) is installed in the middle part of slide-bar (40), and the work play stroke range of the cooresponding slide-bar of its axis hole (40) is a square shaft; Multifunctional operating arm (8) is installed on the main turning handle (90), pusher dog handle (91) is installed on the top of multifunctional operating arm (8) outer sleeve, pusher dog (92) is installed in the bottom, balladeur train (93) is installed in parallel in the front portion of slide-bar (40) by spacing pulley (95) and special stand thereof, balladeur train (93) is positioned at slide-bar (40) one sides shift fork (96) is housed, shift fork (96) is two, with shift fork chute (97) the slip commissure on the slide-bar (40), pusher dog slide opening (94) is equipped with in balladeur train (93) outside, and the pawl head of pusher dog (92) is arcuation and holds in the mouth in the pusher dog slide opening (94); The left side of slide-bar (40) is processed with elevating function feather key (98), car body lifting turning handle (84) and lifting chain arbor wheel (38) are installed in the both sides of elevating function feather key (98), slide-bar (40) right side is processed with the level land and walks chain feather in boss (99) and last sprocket wheel feather key (100) downstairs, and drive sprocket (19), last drive sprocket (58) are downstairs walked in corresponding equipped level land; Chain feather in boss (99) and last sprocket wheel feather key (100) are downstairs walked for radially square in elevating function feather key (98), level land, the square of the axis hole of drive sprocket (19) and last drive sprocket (58) downstairs for corresponding each feather key walked on main turning handle (90), lifting chain arbor wheel (38), car body lifting turning handle (84), level land, all equipped position-limited rack (109) that is fixed on the vehicle frame (1) in bottom; Lifting lock frame (101) is a bridge-type, both sides have location fore shaft (102), straddle elevating function feather key (98) position, the bottom is fixed on the vehicle frame (1), cam (107) is installed in the bottom of location fore shaft (102) by rotating shaft, its top is a triangle, contact with location fore shaft (102), its underpart is semicircle, about pressure handle (108) is housed, chain arbor wheel kayser (103) is installed on the lifting chain arbor wheel (38), lifting turning handle kayser (104) is installed on the car body lifting turning handle (84), chain rivet wheel depression bar (105) is installed in the side of lifting chain arbor wheel (38), is positioned at the both sides of spring kayser (103), and lifting turning handle depression bar (106) is installed on the cylindrical of car body lifting turning handle (84).

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