CN201108686Y - Emergency evacuation speed reducing controller - Google Patents

Abstract

An urgent evacuation speed drop controller comprises a dynamic mechanism, a static mechanism and a brake gear which is connected with one side of the static mechanism; the dynamic mechanism and the static mechanism are in cottage grafting connection with each other; a plurality of brake wheels and pulleys which are arranged side by side along the open end of a box are arranged inside the boxes of the dynamic mechanism and the static mechanism; the middle of the two ends of the locked shell are separately provided with a via hole for ropes to pass through, a hitching earhole is arranged on the shell of the static mechanism. The controller has the advantages that the whole device is arranged inside the shell, the structure is simple, the braking is reliable owing to the single brake gear, the use is convenient as the controller can be used after connecting the rope with the human body.

Description

Emergency evacuation prompt drop controller

Technical field

The utility model relates to a kind of emergency evacuation prompt drop controller, is mainly used in to run into emergency and escape danger from the window emergency descent of high-rise and building, can be used for rescue or saves oneself.

Background technology

The shortcoming of prior art is a complex structure, and it is unreliable to brake, and uses inconvenient.

Summary of the invention

The purpose of this utility model just provides a kind of emergency evacuation prompt drop controller, to solve complex structure, the unreliable and inconvenient problem with use of braking that prior art exists.

The technical solution of the utility model is: comprise actuation mechanism, quiet mechanism and arrestment mechanism, described actuation mechanism comprises housing, two pairs of locking racks and several pulleys, described housing is the box body that an end opens wide, be provided with two pairs of locking racks that the flank of tooth is relative and parallel at its openend near the place, two ends, several be housed in box body along box opening end pulley arranged side by side; Described quiet mechanism comprises housing and several braked wheels, housing is the box body that an end opens wide, in this box body, be equipped with several along the box opening end side by side and with described actuation mechanism in the braked wheel of pulley dislocation, the axle of this braked wheel passes housing and is connected with described arrestment mechanism; Described actuation mechanism is inserted in the quiet mechanism, and both fasten by opening relatively, and described locking rack is stuck in is located on the clamping body of described quiet mechanism housing bottom, and fastening mutually with bolt, the central authorities at the housing two ends behind fastening respectively are provided with rope and pass the hole; On the housing of described quiet mechanism, be provided with hanging mechanisms; The wheel rim of the pulley in described actuation mechanism and the quiet mechanism is an arc groove, and the surface of this groove is provided with anti-skidding line.

The utility model has the advantages that: whole device is installed in the housing, and is simple in structure; Utilize independent arrestment mechanism braking, braking is reliable; Pass rope and be connected and can use with human body, very easy to use.

Description of drawings

Fig. 1 is the front view (side that arrestment mechanism is arranged) of general structure of the present utility model;

Fig. 2 is the vertical view of Fig. 1;

Fig. 3 is the upward view of Fig. 1;

Fig. 4 is the left view of Fig. 3;

Fig. 5 is the A-A cutaway view of Fig. 3;

Fig. 6 is the sectional structure schematic diagram of arrestment mechanism of the present utility model and quiet mechanism;

Fig. 7 is the B-B cutaway view of Fig. 6;

Fig. 8 is the upward view of Fig. 6;

Fig. 9 is the side structure schematic diagram of actuation mechanism of the present utility model;

Figure 10 is the upward view of Fig. 9;

Figure 11 is the C-C cutaway view of Fig. 9;

Figure 12 is the structural representation of joystick of the present utility model;

Figure 13 is the D-D cutaway view (part) of Figure 12.

The specific embodiment

Referring to Fig. 1～Figure 13, the utility model comprises actuation mechanism 5, quiet mechanism 2 and arrestment mechanism 3, and arrestment mechanism 3 is connected a side of quiet mechanism 2, and actuation mechanism 5 is with being plugged in quiet mechanism 2 (referring to Fig. 1～Fig. 5).

Referring to Fig. 9～Figure 11, described actuation mechanism 5 comprise housing 54, a pair of locking rack 53 and 6 pulleys 51 and 52.Housing 54 is the box body that an end opens wide, be provided with two locking racks 53 that the flank of tooth is relative and parallel at its openend near the place, two ends, in box body, be equipped with 6 along box opening end pulley arranged side by side, the effect of a pair of pulley 51 at two ends is guiding, middle acting as of four pulleys 52 compresses the rope that passes therebetween, friction catch.Be provided with the slotted hole 7 of two symmetries in the bottom of housing 54, a shank type bolt 6 respectively is housed within it, be used for quiet mechanism 2 fastening mutually.

Fastening structure between described actuation mechanism 5 and the quiet mechanism 2 comprises shank type bolt 6, fixed head 61, stay hook 62, catch 63 and split pin, it is corresponding that stay hook 62 is located at the position with shank type bolt 6 places of openend of quiet mechanism 2, two on every limit, the oral area of stay hook 62 is (referring to Fig. 1, Fig. 3, Fig. 4, Fig. 8 etc.) relatively.The centre of fixed head 61 is provided with screw, two stay hooks 62 that are positioned at an end are stretched at the two ends of fixed head 61, shank type bolt 6 revolved the screw of fixed head 61, the screw tip of shank type bolt 6 is provided with in two slotted holes 7 of bottom of housing 54 that polished rod 64 than minor diameter inserts described actuation mechanism 5, and pass the catch 63 that is located in the slotted hole 7, pin with split pin (not shown).When needs are fastening with actuation mechanism 5 and quiet mechanism 2, screw in shank type bolt 6, fixed head 61 is moved up, and the housing 54 of actuation mechanism 5 is pressed in the housing 28 of quiet mechanism 2, finally reach the purpose that the two is fastening.This fastening structure is to influence for fear of passing screw rod at the center of housing to pass rope.

Referring to Fig. 5～Fig. 8, described quiet mechanism 2 comprises housing 28 and four braked wheels, housing 28 is the box body that an end opens wide, in this box body, be equipped with four along the box opening end side by side and with described actuation mechanism in the braked wheel 21 and 22 of pulley dislocation (two braked wheels 22 at two ends are guiding, middle two braked wheels 21 are friction catch), the axle of two braked wheels 21 passes housing 28 and is connected with the brake disc 31 of described arrestment mechanism 3.Described actuation mechanism 5 is inserted in the quiet mechanism 2, both fasten by opening relatively, and fastening mutually with bolt 6, described locking rack 53 is stuck on the clamping body that is located at described quiet mechanism 2 housing bottoms, the central authorities at the housing two ends behind fastening respectively are provided with rope and pass hole 8.On the housing of described quiet mechanism 2, be provided with the fixedly ear 26 that has fixing hole.

The wheel rim of the pulley in described actuation mechanism 5 and the quiet mechanism 2 is arc groove, and the surface of this groove is provided with anti-skidding line.

Referring to Fig. 6, Fig. 7, Figure 12 and Figure 13, described arrestment mechanism 3 comprises brake disc 31, brake band 32, lever 37 and regulating handle 1, coaxial the fixedlying connected of axle of the braked wheel 21 at the middle part in brake disc 31 and the described quiet mechanism 2, brake band 32 is centered around outside the wheel rim of brake disc 31, one end and the housing of this brake band 32 are fixed, the other end is connected with the right-hand member of described lever 37 by nut 33, screw rod 35, and back-moving spring 34 is housed on screw rod 35.Brake disc 31 and brake band 32 are symmetrical arranged for two covers.The protruding arm 131 of the rotating disk 13 on the left end of lever and the regulating handle 1 is hinged, between this lever 37 and housing back-moving spring 38 is housed.

Referring to Figure 11, Figure 12, described regulating handle 1 comprises central shaft 11, turning handle 12, rotating disk 13, fixed disk 19 and one-way brake dead bolt 14, and fixed disk 19 left sides are provided with fixed axis 20, and to pass the fixed handle 18 on Kong Bingyu opposite of described fixedly ear 26 coaxial fixedly connected.Center on these fixed disk 19 right sides is provided with screw, is provided with a plurality of sawtooth 191 (about half cycle) along the circumference continuous distributed around this screw.Two ends at central shaft 11 are equipped with screw thread, and the screw of its left end and described fixed disk 19 is spirally connected, and fastening with nut 16.It is fastening with two nuts 42 that the right-hand member of central shaft 11 passes the fixing hole in axle center of turning handle 12, can regulate the tightness that central shaft 11 rotates by two nuts 42.Rotating disk 13 is screwed onto nearly housing one end (left end) of turning handle 12, is provided with through hole on this rotating disk 13, and one-way brake dead bolt 14 is housed in this through hole, and this one-way brake dead bolt 14 constitutes ratchet and pawl arrangement with described sawtooth 16.Outside this one-way brake dead bolt 14, back-moving spring 43 is housed, one-way brake dead bolt 14 is produced axial elastic force.Be connected with pull bar 15 in the rear end of this one-way brake dead bolt 14, be used to pull out one-way brake dead bolt 14 and make rotating disk 13 and turning handle 12 returns.It is hinged with described lever 37 1 ends that described rotating disk 13 edges connect a protruding arm 131.Be provided with fixed handle 18 on the opposite of turning handle 12, hold for the user.Turning handle 12 is used for being connected with safety belt as described hanging mechanisms with 18 coaxial connections of fixed handle, connecting axle 20 between the two.

Referring to Fig. 2, Fig. 5 and Fig. 8, described clamping body comprises block tongue 24, slide bar 30, back-moving spring 25 and handle 29, block tongue 24 and 29 vertical connections of handle, slide bar 30 and handle 29 vertical connections and parallel with block tongue 24, slide bar 30 slides and inserts in the hole of the fixed head 23 that is vertically connected on described quiet mechanism housing 28 bottoms, and back-moving spring 25 is housed on slide bar 30.On the housing 28 on these fixed head 23 next doors, be provided with handle hole 27.

This clamping body is provided with two pairs altogether, two these clamping bodies of every pair are located at respectively near 28 two opposed inside of housing, the block tongue 24 of this clamping body of two of relative inner correspondence interconnects, and slides and insert in the pilot hole (or groove) 41 of housing 28 correspondence positions in the outer end of this block tongue 24.Pilot hole 41 is for having the slotted hole of bayonet socket 411, and the effect of bayonet socket 411 is when opening actuation mechanism 5 and quiet mechanism 2, and block tongue 24 is stuck in bayonet socket 411 places, makes block tongue 24 not have under the situation of external force to break away from the locking rack 53 of actuation mechanism 5.

The utility model in use, rope 9 is passed between the pulley of the braked wheel of quiet mechanism 2 and actuation mechanism 5 (referring to Fig. 5), and the block tongue 24 that passes through clamping body tightens the locking rack 53 of actuation mechanism 5, use bolt 6 fastening then, be subjected to certain frictional resistance (can bear weight of the present utility model at least) by braked wheel 21 and the pulley 52 mutual overstocked ropes 9 that make.How that an end of rope 9 and the building of escape (as the fixture in the window) is fixing, the user articulates with the connecting axle 20 between two handles 18 on safety belt (prior art) and the utility model housing and 1, regulate brake force with regulating handle 1 simultaneously, health breaks away from window, and suitably regulates the size of brake force with regulating handle 1 according to the speed that health glides.

When needs separate quiet mechanism 2 with actuation mechanism 5, stretch into the handle hole 27 of hand, press handle 29, drive block tongue 24 and move to central authorities from quiet mechanism housing 28 bottoms, the block tongue 24 and the tooth bar 53 of actuation mechanism 5 are broken away from, and block tongue 24 is tilted to snap in bayonet socket 411 places of pilot hole 41.Unscrew bolt 6 then, and together with fixed head 61 along slotted hole 7 to central mobile, fixed head 61 is shifted out from stay hook 62, thereby quiet mechanism 2 is separated with actuation mechanism 5.

Claims (3)

1, a kind of emergency evacuation prompt drop controller, it is characterized in that: comprise actuation mechanism, quiet mechanism and arrestment mechanism, described actuation mechanism comprises housing, two pairs of locking racks and several pulleys, described housing is the box body that an end opens wide, be provided with two pairs of locking racks that the flank of tooth is relative and parallel at its openend near the place, two ends, several be housed in box body along box opening end pulley arranged side by side; Described quiet mechanism comprises housing and several braked wheels, housing is the box body that an end opens wide, in this box body, be equipped with several along the box opening end side by side and with described actuation mechanism in the braked wheel of pulley dislocation, the axle of this braked wheel passes housing and is connected with described arrestment mechanism; Described actuation mechanism is inserted in the quiet mechanism, and both fasten by opening relatively, and described locking rack is stuck in is located on the clamping body of described quiet mechanism housing bottom, and fastening mutually with bolt, the central authorities at the housing two ends behind fastening respectively are provided with rope and pass the hole; On the housing of described quiet mechanism, be provided with fixedly ear and be connected, fixedly also be provided with hanging mechanisms on the ear at this with the regulating handle of arrestment mechanism; The wheel rim of the pulley in described actuation mechanism and the quiet mechanism is an arc groove, and the surface of this groove is provided with anti-skidding line.

2, emergency evacuation prompt drop controller according to claim 1, it is characterized in that: described arrestment mechanism comprises brake disc, brake band, lever and regulating handle, the coaxial connection of axle of the braked wheel at middle part in brake disc and the described quiet mechanism, brake band is centered around outside the wheel rim of brake disc, one end and the housing of this brake band are fixed, the other end is connected with an end of described lever, and an end of the other end of this lever and regulating handle is hinged, between this lever and housing back-moving spring is housed; Described regulating handle comprises central shaft, turning handle, rotating disk, fixed disk and one-way brake dead bolt, fixed disk one side is provided with fixed axis, and to pass the fixed handle on Kong Bingyu opposite of described fixedly ear coaxial fixedly connected, center at this fixed disk opposite side is provided with screw, is provided with the sawtooth that distributes along circular arc around this screw; Two ends at this central shaft are equipped with screw thread, and the screw of one end and described fixed disk is spirally connected, and the other end passes the fixing hole in the axle center of turning handle and uses nut fastening; Rotating disk is connected nearly housing one end of turning handle, on this rotating disk, be provided with through hole, the one-way brake dead bolt is housed in this through hole, this one-way brake dead bolt and described sawtooth constitute ratchet and pawl arrangement, outside this one-way brake dead bolt, spring is housed, is connected with pull bar in the rear end of this one-way brake dead bolt; Described disk edge connect a protruding arm and described lever one end hinged.

3, emergency evacuation prompt drop controller according to claim 1, it is characterized in that: described clamping body comprises block tongue, slide bar, back-moving spring and handle, block tongue is connected with handle is vertical, the vertical connection of slide bar handle is also parallel with block tongue, slide bar slides and inserts in the hole of the fixed head that is vertically connected on described quiet mechanism housing bottom, and back-moving spring is housed on slide bar; On the housing on this fixed head next door, be provided with handle hole; Described clamping body is provided with two pairs altogether, two these clamping bodies of every pair are located at respectively near two opposed inside of housing, the block tongue of this clamping body of two of relative inner correspondence interconnects, and slides and insert in the pilot hole or groove of housing correspondence position in the outer end of this block tongue.

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