CN112978642B - Multifunctional high-altitude operation auxiliary device - Google Patents
Multifunctional high-altitude operation auxiliary device Download PDFInfo
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- CN112978642B CN112978642B CN202110194333.2A CN202110194333A CN112978642B CN 112978642 B CN112978642 B CN 112978642B CN 202110194333 A CN202110194333 A CN 202110194333A CN 112978642 B CN112978642 B CN 112978642B
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- 238000004804 winding Methods 0.000 claims abstract description 89
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 230000009194 climbing Effects 0.000 claims abstract description 29
- 230000000087 stabilizing effect Effects 0.000 claims description 18
- 230000009471 action Effects 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 3
- 230000001174 ascending effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 241001589086 Bellapiscis medius Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B1/00—Devices for lowering persons from buildings or the like
- A62B1/06—Devices for lowering persons from buildings or the like by making use of rope-lowering devices
- A62B1/08—Devices for lowering persons from buildings or the like by making use of rope-lowering devices with brake mechanisms for the winches or pulleys
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F13/00—Common constructional features or accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Braking Arrangements (AREA)
Abstract
The invention belongs to the technical field of lifesaving and discloses a multifunctional aerial work auxiliary device. The invention comprises a sliding part, a climbing part and a high-altitude sliding part, wherein the climbing part and the high-altitude sliding part are both arranged on the sliding part, the sliding part comprises a first main shaft, a winding wheel circular sleeve and a brake mechanism, and the winding wheel circular sleeve is coaxially and rotatably connected to the first main shaft; the brake mechanism is arranged on a first main shaft at one end of the circular sleeve of the winding wheel; the circumference of the circular sleeve of the winding wheel is provided with a first winding groove, and a first winding rope is arranged in the first winding groove. The invention can be carried about, the operation of the legs is used when ascending, the operation is as simple as ascending stairs, other work of the hands can be saved, the operation can be stopped in the air at any time or at any time when descending, the operation can be shared by a plurality of people, the operation is as simple as walking on a flat ground when the operation is smooth at high altitude, the operation can be stopped at any time along with the walking, any work of the hands is not influenced, and the operation is very convenient for line erection.
Description
Technical Field
The invention belongs to the technical field of lifesaving, and particularly relates to a multifunctional aerial work auxiliary device.
Background
Under the conditions that the outdoor or condition is not available, people need to climb up or fall down suddenly, usually, a ladder or a rope is used as an auxiliary tool, hands and feet are needed to be used together during climbing, the climbing is very laborious and dangerous, the work cannot be completed by occupying both hands at specific time, the climbing is sometimes a passive target, people with abundant experience are needed to do the climbing during falling, and the climbing is indistinguishable from a jump building for inexperienced firefighters, so that the lifesaving effect is difficult to play.
Disclosure of Invention
In order to solve the above problems in the prior art, the present invention is directed to a multifunctional aerial work assistor.
The technical scheme adopted by the invention is as follows:
The multifunctional aerial work auxiliary device comprises a sliding part, a climbing part and an aerial sliding part, wherein the climbing part and the aerial sliding part are both arranged on the sliding part, the sliding part comprises a first main shaft, a winding wheel circular sleeve and a brake mechanism, and the winding wheel circular sleeve is coaxially connected to the first main shaft in a rotating way;
One end of the circular sleeve of the winding wheel is provided with an annular groove positioned outside the first main shaft, and the brake mechanism is arranged on the first main shaft at one end of the circular sleeve of the winding wheel; the brake mechanism comprises a brake torsion bar, a brake pull rod and a plurality of pairs of brake shoe discs which are matched and arranged, each pair of brake shoe discs is matched and arranged in the annular groove, and the brake pull rod is movably connected with one end of the circular sleeve of the winding wheel; one end of the brake torsion bar is connected with the brake pull rod and is used for driving the brake torsion bar to rotate along with the swing of the brake pull rod; the other end of the brake torsion bar is clamped between each pair of brake shoe plates and is used for driving one ends of the corresponding two brake shoe plates to move away from each other along with the rotation of the brake torsion bar so as to be abutted with the inner wall of the annular groove to realize braking; the winding wheel is characterized in that a first winding groove is formed in the circumferential surface of the circular sleeve of the winding wheel, and a first winding rope is arranged in the first winding groove.
Further defined is that the middle part of the circular sleeve of the winding wheel is provided with a through hole, and the annular groove is annularly arranged outside the through hole; the first main shaft is coaxially arranged in the through hole, and the first main shaft is rotationally connected with the inner wall of the through hole through a first bearing.
Still further defined is that the brake mechanism further comprises a first dome and a second dome, both of which are fixedly connected to the first spindle at one end of the circular sleeve of the reel; one end of the brake torsion bar is rotationally connected with the first round cover and the second round cover, and the brake pull rod can be arranged between the first round cover and the second round cover in a swinging mode.
Still further defined, the brake mechanism further comprises a stabilizing shaft, one end of the stabilizing shaft is mounted on the first round cover and the second round cover, the other end of the stabilizing shaft extends into the annular groove, and the stabilizing shaft and the brake torsion are respectively positioned at two sides of the first main shaft; the other end of each pair of brake shoe plates is rotationally connected to the stabilizing shaft.
Still further more limited, the brake pull rod is arc structure, and the one end of brake pull rod is through locking nail and brake torsion fixed connection, and the other end of brake pull rod is connected with first stay cord.
Still further defined, the round telescopic other end interval of reel is provided with the third dome, and the third dome is installed on first main shaft, and evenly is provided with four braces connector links on the third dome.
The climbing part comprises a second main shaft and a base, wherein a winding wheel is arranged in the middle of the second main shaft, the middle of the winding wheel is divided into two second winding grooves through a partition plate, second winding ropes are wound in the two second winding grooves, winding directions of the two second winding ropes are opposite, and the lower end of each second winding rope is connected with a pedal;
two ends of the second main shaft are connected with a first gear through a first one-way bearing, one side of the circular sleeve of the winding wheel is provided with a spur gear, and the two first gears are meshed with the spur gear;
the second main shaft is connected with the base, one end of the base is rotatably connected to the third round cover, and the other end of the base is provided with a disengaging mechanism for driving the two first gears to be disengaged from the spur gears through the disengaging mechanism.
Further defined is that a bearing bracket is arranged between each first gear and the winding wheel, and the two bearing brackets are connected with the base through bolts; one end of the base is provided with a rotating block, the third round cover is fixedly provided with a mounting seat, and the rotating block is rotationally connected in the mounting seat.
The separating mechanism is arranged on the third round cover, one side of the separating mechanism facing the base is provided with a sliding groove, and the sliding groove is connected with a sliding block in a sliding way; one end of the sliding block is connected with a second pull rope, and one end of the second pull rope penetrates out of one end of the disengaging mechanism and is used for manually controlling the sliding block to slide in the sliding groove to one end of the disengaging mechanism; one end of the sliding block is provided with a reset spring, and the sliding block is reset under the action of the reset spring when the second pull rope loses manual control; the sliding groove is arranged on one side of the sliding groove, facing the base, the other end of the base is fixed to the sliding rod, and the sliding rod is arranged in the sliding groove and slides to one side, far away from the third round cover, along with the sliding of the sliding block during manual control.
Still further defined is that the high-altitude sliding part comprises a third main shaft, a grooved pulley, a chain wheel and a chain, wherein the third main shaft is arranged on the second round cover and the third round cover, the third main shaft is rotationally connected with a rotary sleeve, and the grooved pulley and the chain wheel are both arranged on the rotary sleeve; the chain is arranged on the side wall of the circular sleeve of the winding wheel, and the chain wheel is meshed with the chain.
The beneficial effects of the invention are as follows:
The invention is a multipurpose auxiliary device which can help the high-altitude operators to ascend, descend or smoothly, has small volume and light weight, can be carried about, is used for the operation of two stronger legs of a human body during ascending, controls climbing in a pedal stepping mode, and is as simple as climbing stairs. The device is faster than a stairway, other work can be saved by using two hands, the brake can be controlled by the first pull rope when the device descends, the device can be stopped in the air at any time, and the device can be shared by multiple persons, is the best tool for fire-fighting and household escape of the high-rise building, is as simple as walking on the flat ground when the high-rise building is smooth, can be controlled in a pedal stepping mode, can stop along with the walking, does not influence any work by the two hands, and is very convenient for line erection.
Drawings
FIG. 1 is a schematic view of the front view of the toboggan portion of the present invention;
FIG. 2 is a schematic illustration of the fit of the brake shoe plate with the brake lever and stabilizing shaft of the present invention;
FIG. 3 is a schematic top view of the present invention showing the combination of the sliding down portion and the climbing portion;
FIG. 4 is a schematic diagram showing the front view of the combination of the sliding down part and the climbing part of the present invention;
FIG. 5 is a schematic view of the structure of the base and the mounting base before the base and the mounting base are assembled;
FIG. 6 is a top view of the disengagement mechanism of the present invention;
Fig. 7 is a schematic view of the structure of the present invention when the high-altitude slide is installed.
In the figure: 1-a first spindle; 2-a circular sleeve of the reel; 201-an annular groove; 202-a first winding slot; 203-a through hole; 301-a brake button; 302-a brake pull rod; 303-brake shoe; 304-a first dome; 305-a second dome; 306-stabilizing the shaft; 307-first pull rope; 4-a first bearing; 5-a third dome; 501-a strap connecting buckle; 6-a second spindle; 7-a base; 701-rotating a block; 702—a slide bar; 8-a reel; 801-dividing plate; 802-a second winding slot; 9-a first one-way bearing; 10-a first gear; 11-spur gears; 12-a disengagement mechanism; 1201—a chute; 1202-a slider; 1203-second pull cord; 1204-a return spring; 1205-inclined grooves; 13-bearing frames; 14-a mounting base; 15-a third spindle; 1501-rotating the sleeve; 16-grooved wheels; 17-sprocket; 18-chain.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be briefly described below with reference to the accompanying drawings and the description of the embodiments or the prior art, and it is obvious that the following description of the structure of the drawings is only some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.
The technical solution provided by the present invention will be described in detail by way of examples with reference to the accompanying drawings. It should be noted that the description of these examples is for aiding in understanding the present invention, but is not intended to limit the present invention.
In some instances, some embodiments are not described or described in detail as such, as may be known or conventional in the art.
Furthermore, features described herein, or steps in all methods or processes disclosed, may be combined in any suitable manner in one or more embodiments in addition to mutually exclusive features and/or steps. It will be readily understood by those skilled in the art that the steps or order of operation of the methods associated with the embodiments provided herein may also be varied. Any order in the figures and examples is for illustrative purposes only and does not imply that a certain order is required unless explicitly stated that a certain order is required.
The numbering of the components itself, e.g. "first", "second", etc., is used herein merely to distinguish between the described objects and does not have any sequential or technical meaning. The term "connected" and "coupled" as used herein, where appropriate (without making up a paradox), include both direct and indirect connections (couplings).
Embodiment one:
As shown in fig. 1 to 7, the present embodiment provides a multifunctional aerial work auxiliary device, comprising a sliding down part, a climbing part and an aerial sliding part, wherein the climbing part and the aerial sliding part are both installed on the sliding down part, the sliding down part comprises a first main shaft 1, a reel circular sleeve 2 and a brake mechanism, and the reel circular sleeve 2 is coaxially and rotatably connected to the first main shaft 1;
One end of the circular sleeve 2 of the winding wheel is provided with an annular groove 201 positioned outside the first main shaft 1, and a brake mechanism is arranged on the first main shaft 1 at one end of the circular sleeve 2 of the winding wheel and is used for braking; the brake mechanism comprises a brake torsion bar 301, a brake pull rod 302 and a plurality of pairs of brake shoe plates 303 which are matched, wherein each pair of brake shoe plates 303 is matched and arranged in the annular groove 201, and the brake pull rod 302 is movably connected with one end of the circular sleeve 2 of the winding wheel; one end of the brake torsion bar 301 is connected with the brake pull rod 302, and is used for driving the brake torsion bar 301 to rotate along with the swing of the brake pull rod 302; the other end of the brake torsion bar 301 is clamped between each pair of brake shoe plates 303, so as to drive one ends of the two corresponding brake shoe plates 303 to move away from each other along with the rotation of the brake torsion bar 301, and further to abut against the inner wall of the annular groove 201 to realize braking, that is, the brake torsion bar 301 rotates to realize the expansion or the recovery of the brake shoe plates 303, and the expansion can enlarge the interval between the two corresponding brake shoe plates 303, so that the two corresponding brake shoe plates 303 contact with the inner wall of the annular groove 201 to realize braking; the first winding groove 202 is formed in the circumferential surface of the winding wheel circular sleeve 2, and a first winding rope is arranged in the first winding groove 202 and used for fixing one end of the first winding rope at a high position, so that sliding down is realized under the assistance of the first winding rope.
In this embodiment, it is further described that the middle part of the circular sleeve 2 of the reel is provided with a through hole 203, and the annular groove 201 is annularly arranged outside the through hole 203, so that the two parts do not interfere with each other; the first spindle 1 is coaxially arranged in the through hole 203, and the first spindle 1 is rotationally connected with the inner wall of the through hole 203 through the first bearing 4, so that the rotation of the circular sleeve 2 of the reel is guaranteed not to affect the first spindle 1, and the first spindle 1 is still stable and motionless when the reel slides down.
As further described in this embodiment, the braking mechanism further includes a first dome 304 and a second dome 305, where the first dome 304 and the second dome 305 are fixedly connected to the first spindle 1 at one end of the circular sleeve 2 of the reel, and keep synchronous with the first spindle 1, so that stability of the first spindle 1 is maintained and stability of the first dome 304 and the second dome 305 can be ensured; one end of the brake torsion bar 301 is rotatably connected with the first circular cap 304 and the second circular cap 305, the brake torsion bar 301 is kept stable by the first circular cap 304 and the second circular cap 305, so as to ensure the stable implementation of the braking action, the brake pull rod 302 is arranged between the first circular cap 304 and the second circular cap 305 in a swinging manner, namely, the rotation, of the brake pull rod 302 is realized relative to the first main shaft 1, and a gap is arranged between the first circular cap 304 and the second circular cap 305, so that the brake pull rod 302 can be just exposed, and the operation of the brake pull rod 302 is facilitated.
As further described in this embodiment, the braking mechanism further includes a stabilizing shaft 306, one end of the stabilizing shaft 306 is mounted on the first dome 304 and the second dome 305, stability of the stabilizing shaft 306 is ensured, the other end of the stabilizing shaft 306 extends into the annular groove 201, and the stabilizing shaft 306 and the braking torsion 301 are respectively located at two sides of the first spindle 1; the other ends of each pair of brake shoe plates 303 are rotatably connected to a stabilizing shaft 306, and the stabilizing shaft 306 and the brake twister 301 are used as a common connection structure when the brake shoe plates 303 are used, so that stable braking of the brake shoe plates 303 can be ensured.
In this embodiment, further to the description, the brake pull rod 302 has an arc structure, one end of the brake pull rod 302 is fixedly connected with the brake torsion bar 301 through a locking pin, so that the brake torsion bar 301 can be driven to rotate when the brake pull rod 302 acts, and the other end of the brake pull rod 302 is connected with the first pull rope 307, so that the brake pull rod 302 can be pulled by the first pull rope 307 to act.
Further described in this embodiment, the third round cover 5 is disposed at the interval of the other end of the circular sleeve 2 of the winding reel, the third round cover 5 is mounted on the first spindle 1, the stable connection between the third round cover 5 and the first spindle 1 is ensured, and four strap connecting buckles 501 are uniformly disposed on the third round cover 5, so that the winding reel is convenient to bind on the body of a person, and further the use is more convenient, and the control is also more convenient.
Working principle: when the novel brake shoe box is used, one end, provided with a first rope, of the first winding groove 202 is fixed at home or at a high position such as a roof, then the whole sliding part is bound to the chest of a human body through the four braces connecting buckles 501, the first pull rope 307 is gripped by hands, when the novel brake shoe box slides down, the first rope is continuously paid out due to gravity, at the moment, the circular sleeve 2 of the winding wheel can be continuously rotated, when the sliding speed and the braking position are required to be controlled, the first pull rope 307 is pulled by hands, the first pull rope 307 can drive the brake pull rod 302 to rotate, the brake pull rod 302 drives the brake torsion 301 to rotate, so that two pairs of corresponding brake shoe plates 303 are unfolded, the brake shoe plates 303 are abutted against the inner walls of the annular groove 201, friction is generated, the circular sleeve 2 of the winding wheel is prevented from rotating, and the effect of speed reduction or braking can be achieved.
Embodiment two:
the present embodiment is a further improvement made on the basis of the first embodiment, and the specific differences between the present embodiment and the first embodiment are:
as shown in fig. 3-6, further explaining in this embodiment, the climbing part includes a second main shaft 6 and a base 7, a winding wheel 8 is installed in the middle of the second main shaft 6, the middle of the winding wheel 8 is divided into two second winding grooves 802 by a partition plate 801, second winding ropes are wound in the two second winding grooves 802, winding directions of the two second winding ropes are opposite, so that when the winding wheel 8 rotates, the second winding ropes in the two second winding grooves 802 realize one-winding and one-winding, and are convenient for alternately driving the rotation of the winding wheel 8, thereby realizing continuous rotation of the winding wheel 8, and the lower end of each second winding rope is connected with a pedal, so that the two-foot control is convenient;
The two ends of the second main shaft 6 are connected with a first gear 10 through a first one-way bearing 9, one side of the circular sleeve 2 of the winding wheel is provided with a spur gear 11, the two first gears 10 are meshed with the spur gear 11, when the winding wheel 8 rotates, the second main shaft 6 can be driven to rotate, the second main shaft rotates to drive the two first gears 10 to rotate in opposite directions, so that the spur gear 11 is driven to rotate, the circular sleeve 2 of the winding wheel can be driven, the function of controlling the rotation of the circular sleeve 2 of the winding wheel by two feet is realized, the winding wheel circular sleeve 2 can be controlled to take up ropes, and the climbing function is realized;
The second main shaft 6 is connected with the base 7, one end of the base 7 is rotatably connected to the third round cover 5, connection between the climbing part and the sliding part is guaranteed, the other end of the base 7 is provided with a disengaging mechanism 12, the disengaging mechanism 12 is used for driving the two first gears 10 to be disengaged from the meshing state of the spur gears 11, further transmission connection or disengagement between the climbing part and the sliding part is achieved, when the climbing part is in transmission connection with the sliding part, the sliding part can be controlled to climb through the climbing part, and when sliding is needed, the climbing part is controlled to be disengaged from the sliding part, and then only the sliding part is controlled to fall.
In this embodiment, it is further described that bearing frames 13 are installed between each first gear 10 and the reel 8, and both bearing frames 13 are connected with the base 7 through bolts, so that stability during connection is ensured, and meanwhile, the connection does not affect the relative rotation of the second spindle 6; one end of the base 7 is provided with a rotating block 701, the third round cover 5 is fixedly provided with a mounting seat 14, the rotating block 701 is rotatably connected in the mounting seat 14, and one end of the base 7 is rotatably connected to the third round cover 5.
As further described in this embodiment, the release mechanism 12 is mounted on the third dome 5, so as to ensure stability of the release mechanism 12, a sliding groove 1201 is provided on a side of the release mechanism 12 facing the base 7, and a sliding block 1202 is slidably connected to the sliding groove 1201, so that the sliding block slides in the sliding groove 1201; one end of the sliding block 1202 is connected with a second pull rope 1203, and one end of the second pull rope 1203 penetrates out of one end of the disengaging mechanism 12 to manually control the sliding block 1202 to slide in the sliding groove 1201 towards one end of the disengaging mechanism 12; one end of the sliding block 1202 is provided with a return spring 1204, so that the sliding block 1202 can slide back and forth in the sliding groove 1201 when the second pulling rope 1203 is reset under the action of the return spring 1204 and the manual control is lost; the sliding groove 1201 is provided with a tilting groove 1205 towards one side of the base 7, the other end of the base 7 is fixed to the sliding bar 702, the sliding bar 702 is arranged in the tilting groove 1205, and slides along with the sliding of the sliding block 1202 in manual control to a side far away from the third dome 5, and the sliding bar 702 gradually withdraws from the tilting groove 1205 along with the sliding of the sliding block 1202 in manual control to a side far away from the third dome 5, so that the base 7 is lifted, and further the lifting part is controlled to be lifted, so that the first gear 10 is separated from the meshing state with the spur gear 11, the aerial work auxiliary can only be used for sliding down, otherwise, the first gear 10 is meshed with the spur gear 11 again, climbing can be performed, and flexible switching between sliding down and climbing is realized. It should be further noted that, a return spring may be installed at both ends of the slider 1202 to enhance the matching effect. As shown in fig. 6, from a single view, the right side of the inclined groove 1205 is deepest and then gradually becomes shallower to the left in fig. 6, and the inner bottom surface of the inclined groove 1205 is an inclined surface, so that during the rightward movement of the slide 1202, the slide bar 702 gradually moves to the left side from the right side of the inclined groove 1205 along with the movement of the slide 1202, so that the slide bar 702 is further and further from the sliding down part, and the first gear 10 is disengaged from the spur gear 11.
Embodiment III:
the present embodiment is a further improvement made on the basis of the first embodiment or the second embodiment, and the specific differences between the present embodiment and the first embodiment or the second embodiment are:
As shown in fig. 7, further explanation is provided in this embodiment, the high-altitude sliding portion includes a third main shaft 15, a sheave 16, a sprocket 17 and a chain 18, where the third main shaft 15 is mounted on the second dome 305 and the third dome 5, so as to ensure stability of the third main shaft 15, a rotation sleeve 1501 is rotatably connected to the third dome 1515, and both the sheave 16 and the sprocket 17 are mounted on the rotation sleeve 1501, so that the sheave 16 and the sprocket 17 can rotate synchronously; the chain 18 is mounted on the side wall of the circular sleeve 2 of the reel, and the sprocket 17 is engaged with the chain 18. When the pulley is required to slide, the grooved pulley 16 can be placed on a slide rope connected between two buildings, the two pedals work alternately to realize climbing part action, further the rotation of the circular sleeve 2 of the winding wheel is controlled, and the chain 18 on the circular sleeve 2 of the winding wheel drives the chain wheel 17 to rotate, so that the grooved pulley 16 moves along the slide rope, further the sliding is realized, and an escape operation mode is added.
The invention is not limited to the above-described alternative embodiments, and any person who may derive other various forms of products in the light of the present invention, however, any changes in shape or structure thereof, all falling within the technical solutions defined in the scope of the claims of the present invention, fall within the scope of protection of the present invention.
Claims (6)
1. A multifunctional overhead working aid, characterized in that: the device comprises a sliding part, a climbing part and a high-altitude sliding part, wherein the climbing part and the high-altitude sliding part are both arranged on the sliding part, the sliding part comprises a first main shaft (1), a winding wheel circular sleeve (2) and a brake mechanism, and the winding wheel circular sleeve (2) is coaxially and rotatably connected to the first main shaft (1);
One end of the winding wheel circular sleeve (2) is provided with an annular groove (201) positioned outside the first main shaft (1), and the brake mechanism is arranged on the first main shaft (1) at one end of the winding wheel circular sleeve (2); the brake mechanism comprises a brake torsion bar (301), a brake pull rod (302) and a plurality of pairs of brake shoe discs (303) which are matched, wherein each pair of brake shoe discs (303) is matched and installed in the annular groove (201), and the brake pull rod (302) is movably connected to one end of the circular sleeve (2) of the winding wheel; one end of the brake torsion bar (301) is connected with the brake pull rod (302) and is used for driving the brake torsion bar (301) to rotate along with the swing of the brake pull rod (302); the other end of the brake torsion bar (301) is clamped between each pair of brake shoe plates (303) and used for driving one ends of the corresponding two brake shoe plates (303) to move away from each other along with the rotation of the brake torsion bar (301), so that the brake is realized by abutting against the inner wall of the annular groove (201); a first winding groove (202) is formed in the circumferential surface of the winding wheel circular sleeve (2), and a first winding rope is arranged in the first winding groove (202);
The brake mechanism further comprises a first round cover (304) and a second round cover (305), and the first round cover (304) and the second round cover (305) are fixedly connected to a first main shaft (1) at one end of the circular sleeve (2) of the winding wheel; one end of the brake torsion bar (301) is rotationally connected with the first round cover (304) and the second round cover (305), and the brake pull rod (302) is arranged between the first round cover (304) and the second round cover (305) in a swinging way; the brake pull rod (302) is of an arc-shaped structure, one end of the brake pull rod (302) is fixedly connected with the brake torque (301) through a lock pin, and the other end of the brake pull rod (302) is connected with a first pull rope (307); a third round cover (5) is arranged at the other end of the round sleeve (2) of the winding wheel at intervals, the third round cover (5) is arranged on the first main shaft (1), and four braces connecting buckles (501) are uniformly arranged on the third round cover (5); the climbing part comprises a second main shaft (6) and a base (7), a winding wheel (8) is arranged in the middle of the second main shaft (6), the middle of the winding wheel (8) is divided into two second winding grooves (802) through a partition plate (801), second winding ropes are wound in the two second winding grooves (802), the winding directions of the two second winding ropes are opposite, and the lower end of each second winding rope is connected with a pedal; two ends of the second main shaft (6) are connected with a first gear (10) through a first one-way bearing (9), one side of the circular sleeve (2) of the winding wheel is provided with a spur gear (11), and the two first gears (10) are meshed with the spur gear (11); the second main shaft (6) is connected with the base (7), one end of the base (7) is rotatably connected to the third round cover (5), and a disengaging mechanism (12) is arranged at the other end of the base (7) and used for driving the two first gears (10) to be disengaged from the spur gears (11) through the disengaging mechanism (12).
2. The multi-functional overhead working aid according to claim 1, wherein: the middle part of the coiling wheel circular sleeve (2) is provided with a through hole (203), and the annular groove (201) is annularly arranged outside the through hole (203); the first main shaft (1) is coaxially arranged in the through hole (203), and the first main shaft (1) is rotationally connected with the inner wall of the through hole (203) through a first bearing (4).
3. The multi-functional overhead working aid according to claim 1, wherein: the brake mechanism further comprises a stabilizing shaft (306), one end of the stabilizing shaft (306) is arranged on the first round cover (304) and the second round cover (305), the other end of the stabilizing shaft (306) extends into the annular groove (201), and the stabilizing shaft (306) and the brake torsion (301) are respectively positioned on two sides of the first main shaft (1); the other end of each pair of brake shoe plates (303) is rotatably connected to a stabilizing shaft (306).
4. The multi-functional overhead working aid according to claim 1, wherein: a bearing bracket (13) is arranged between each first gear (10) and the winding wheel (8), and the two bearing brackets (13) are connected with the base (7) through bolts; one end of the base (7) is provided with a rotating block (701), the third round cover (5) is fixedly provided with a mounting seat (14), and the rotating block (701) is rotationally connected in the mounting seat (14).
5. The multi-functional overhead working aid according to claim 4, wherein: the separating mechanism (12) is arranged on the third round cover (5), one side of the separating mechanism (12) facing the base (7) is provided with a chute (1201), and the chute (1201) is connected with a sliding block (1202) in a sliding way; one end of the sliding block (1202) is connected with a second pull rope (1203), and one end of the second pull rope (1203) penetrates out of one end of the disengaging mechanism (12) to manually control the sliding block (1202) to slide in the sliding groove (1201) to one end of the disengaging mechanism (12); one end of the sliding block (1202) is provided with a reset spring (1204) for resetting the sliding block (1202) under the action of the reset spring (1204) when the second pull rope (1203) loses manual control; the sliding groove (1201) is provided with inclined groove (1205) towards one side of base (7), and the other end of base (7) is fixed in slide bar (702), and slide bar (702) set up in inclined groove (1205) to slide to the one side that keeps away from third dome (5) along with the slip of slider (1202) when manual control.
6. The multi-functional overhead working aid according to claim 1,4 or 5, wherein: the high-altitude sliding part comprises a third main shaft (15), a grooved pulley (16), a chain wheel (17) and a chain (18), wherein the third main shaft (15) is arranged on the second round cover (305) and the third round cover (5), the third main shaft (15) is rotationally connected with a rotary sleeve (1501), and the grooved pulley (16) and the chain wheel (17) are both arranged on the rotary sleeve (1501); the chain (18) is arranged on the side wall of the circular sleeve (2) of the winding wheel, and the chain wheel (17) is meshed with the chain (18).
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| CN202021993859 | 2020-09-11 | ||
| CN2020219938594 | 2020-09-11 |
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| CN202110194333.2A Active CN112978642B (en) | 2020-09-11 | 2021-02-20 | Multifunctional high-altitude operation auxiliary device |
| CN202120392436.5U Active CN214570542U (en) | 2020-09-11 | 2021-02-20 | Multifunctional overhead working assistor |
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| CN112978642B (en) * | 2020-09-11 | 2024-09-10 | 秦宗石 | Multifunctional high-altitude operation auxiliary device |
| CN115296003B (en) * | 2022-07-29 | 2025-07-22 | 温州市浦涞特科技有限公司 | Manual lifting rod |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109395263A (en) * | 2018-11-27 | 2019-03-01 | 陈伟晓 | A kind of Multifunctional aloft-work lifter |
| CN214570542U (en) * | 2020-09-11 | 2021-11-02 | 秦宗石 | Multifunctional overhead working assistor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2887339Y (en) * | 2006-04-04 | 2007-04-11 | 陈国宝 | Apparatus for escaping from buildings |
| CN101095971B (en) * | 2007-07-12 | 2011-12-28 | 唐海山 | Microcomputer-controlled wireless control fire self-rescue high-speed escape machine |
| CN202036709U (en) * | 2011-03-30 | 2011-11-16 | 刘少忠 | Portable high-rise safe escape apparatus |
| CN211301819U (en) * | 2019-11-13 | 2020-08-21 | 广东华堃科技发展有限公司 | Life-saving device |
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- 2021-02-20 CN CN202110194333.2A patent/CN112978642B/en active Active
- 2021-02-20 CN CN202120392436.5U patent/CN214570542U/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109395263A (en) * | 2018-11-27 | 2019-03-01 | 陈伟晓 | A kind of Multifunctional aloft-work lifter |
| CN214570542U (en) * | 2020-09-11 | 2021-11-02 | 秦宗石 | Multifunctional overhead working assistor |
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| CN112978642A (en) | 2021-06-18 |
| CN214570542U (en) | 2021-11-02 |
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