CN210542932U

CN210542932U - High-altitude speed-controllable slow descending device

Info

Publication number: CN210542932U
Application number: CN201921199999.1U
Authority: CN
Inventors: 王守正
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-05-19
Anticipated expiration: 2029-07-26

Abstract

The utility model provides a controllable fast descender in high altitude, including wire rope, set casing, driven pinch roller, the rubber belt and the pinch roller stationary blade that wear-resistants, the set casing includes left set casing and right set casing, wire rope can dismantle the setting and be in the interlock intracavity, be provided with first installation cavity in the set casing of a left side, be provided with the second installation cavity in the set casing of the right side, the one end setting of pinch roller stationary blade is in inside the first installation cavity, the other end stretches out left side set casing is provided with the holding rod, the end of holding rod is provided with the link, driven pinch roller sets up in the first installation cavity on the pinch roller stationary blade, from the top down set gradually in the second installation cavity with corresponding brake band pulley and the take-up pulley of driven pinch roller, the last connection of brake band pulley is provided with the overspeed governor, the overspeed governor inboard the brake assembly pass through brake line connect in the holding rod side the overspeed governor A brake handle.

Description

High-altitude speed-controllable slow descending device

Technical Field

The utility model relates to an equipment correlation field is used in the high altitude decline particularly, relates to a controllable fast descender in high altitude.

Background

The existing high-altitude descending actions are generally provided with a descent control device for controlling the descending speed, general descent control devices are roughly divided into two types, one type is descending by utilizing self weight inertia, the other type is descending by utilizing mechanical friction, although the effect of constant-speed descending can be achieved, most of ropes used by the common life preserver are made of combustible materials such as nylon and fibers, particularly, the rope is inconvenient to use when a fire disaster occurs, in the using process, a single rope can be used by a single person, the descending cannot be simultaneously used by multiple persons, the escaping time is easily delayed, the escaping number is limited, and the rope needs to be installed into the descent control device in advance before some life preservers are used, so that the operation is complicated, and the storage is not easy.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel high altitude controllable speed retarder, the technical problem that solve are that the rigging application scope that current high altitude descent device used is less, and can not many people use simultaneously, installation complex operation, the difficult problem of depositing.

In view of the above, the utility model provides a novel high altitude controllable speed slowing descending device, which comprises a steel wire rope, a fixed shell, a speed limiter and a brake, wherein the brake comprises a brake assembly, a brake cable and a brake handle, the fixed shell comprises a left fixed shell and a right fixed shell, one side of the left fixed shell is hinged with one side of the right fixed shell, the other side of the left fixed shell is provided with an occlusion cavity, an opening of the occlusion cavity is provided with a locking device, the steel wire rope is detachably arranged in the occlusion cavity, a first installation cavity is arranged in the left fixed shell, a second installation cavity is arranged in the right fixed shell, the first installation cavity is internally provided with a pinch roller fixing plate through a rotating wheel sleeved with a homing spring, one end of the pinch roller fixing plate is arranged in the first installation cavity, the other end of the pinch roller fixing plate extends out of the left fixed shell and is provided with a hand holding rod, and the tail, driven pinch roller sets up in the first installation intracavity the pinch roller is fixed, from the top down set gradually in the second installation intracavity with corresponding brake band pulley and take-up pulley of driven pinch roller, the rubber belt that wear-resistants encircles brake band pulley with the take-up pulley sets up, set up speed limiter through gear connection on the brake band pulley, the inboard coaxial brake assembly that sets up of speed limiter pass through the brake line connect in the brake handle of holding the pole side.

In the technical scheme, the left fixing shell is hinged with the right fixing shell, so that the steel wire rope can be conveniently arranged through the occlusion cavity, the installation and the operation are simple, the operation is convenient, the steel wire rope and the fixing shell can be conveniently separated and placed, the occupied space is reduced, and the storage is convenient; the link sets up the tail end of pinch roller stationary blade, promptly the tail end of holding the pole, the brake handle sets up the side of holding the pole is connected in the brake assembly with the coaxial setting of overspeed governor through the brake line, forms the stopper, reaches on the basis of the slow speed that falls of constant speed with the help of the manual fast mesh of controlling of brake handle.

In any one of the above technical solutions, preferably, the brake pulley and the tension pulley are provided with belt mounting grooves.

In this technical scheme, the belt mounting groove makes wear-resistant rubber belt install in the belt mounting groove, be convenient for wear-resistant rubber belt is smooth to rotate.

In any one of the above technical solutions, preferably, the pressing wheel fixing plate is provided with one driven pressing wheel, the second mounting cavity is provided with one braking pulley and one tensioning wheel in sequence from top to bottom, and the driven pressing wheel is correspondingly arranged between the braking pulley and the tensioning wheel.

In any one of the above technical solutions, preferably, the pinch roller fixing plate is provided with a first driven pinch roller and a second driven pinch roller, the second installation cavity is sequentially provided with a first brake pulley, a second brake pulley and a tension pulley from top to bottom, the first driven pinch roller is disposed between the first brake pulley and the second brake pulley, the second driven pinch roller is disposed between the second brake pulley and the tension pulley, and the wear-resistant rubber belt is sleeved on the first brake pulley and the tension pulley.

In any one of the above technical solutions, preferably, the first mounting cavity, the engagement cavity and the second mounting cavity are arranged in a penetrating manner.

In the technical scheme, the first installation cavity, the occlusion cavity and the second installation cavity are communicated, so that when the pressing wheel fixing plate rotates, the driven pressing wheel in the first installation cavity presses the steel wire rope in the occlusion cavity to be close to the braking belt wheel and the tensioning wheel in the second installation cavity.

In any one of the above technical solutions, preferably, the speed governor includes a fixed rotating shaft, a mounting case, a spring, a thrower, and a brake pad, where the brake pad is disposed on one side of the thrower, and the spring is disposed on the other side of the thrower.

In any one of the above technical solutions, preferably, the fixing shell is further provided with a power generation device, an illuminating lamp and an alarm, a power generation wheel of the power generation device is connected with the braking pulley, and an output end of the power generation device is connected to the illuminating lamp and the alarm.

In this technical scheme, power generation facility's power generation wheel can produce the electric energy and supply to light and siren under the drive of braking band pulley, when being convenient for provide light in the dark surrounds, also is convenient for send and reminds information.

In any one of the above technical solutions, preferably, the brake is one of a band-type brake, a drum brake, or a disc brake.

In any one of the above technical solutions, preferably, the brake pulley is connected to the speed governor through the gear.

In any one of the above technical solutions, preferably, the braking pulley is provided coaxially with the speed governor.

Compared with the prior art, the utility model has the advantages of: the steel wire rope is used as a descending rope tool, so that the application range of the descending device can be effectively expanded; the left fixing shell is hinged to the right fixing shell, the steel wire rope is arranged through the occlusion cavity, the fixing shell and the steel wire rope are convenient to mount, the steps are simple, the steel wire rope and the fixing shell are convenient to dismount when the operation is facilitated, the steel wire rope and the fixing shell are convenient to store separately, the occupied space is small, the storage is facilitated, on the other hand, the double insurance of constant-speed falling and manual falling of the descender is achieved, and the safety of descenders is effectively guaranteed.

Drawings

Fig. 1 shows a schematic front sectional view of a high altitude controlled retarder according to an embodiment of the present invention;

FIG. 2 illustrates a schematic back cross-sectional view of a high altitude controlled retarder according to an embodiment of the present invention;

FIG. 3 illustrates a side cross-sectional schematic structural view of a high altitude controlled retarder according to an embodiment of the present invention;

FIG. 4 is a schematic front cross-sectional view of a high altitude controlled retarder according to another embodiment of the present invention;

FIG. 5 is a schematic diagram showing a cross-sectional view of the rear of a high altitude controlled retarder according to another embodiment of the present invention;

fig. 6 shows a schematic cross-sectional structural view of a speed limiter according to an embodiment of the present invention;

fig. 7 shows a schematic cross-sectional view of a speed limiter according to another embodiment of the present invention.

Wherein, the names corresponding to the reference numbers in the drawings are: the brake device comprises a steel wire rope 1, a fixed shell 2, a driven pinch roller 3, an anti-wear rubber belt 4, a pinch roller fixing piece 5, a left fixed shell 26, a right fixed shell 27, a brake belt wheel 8, a tension wheel 9, a homing spring 10, a rotating wheel 11, a hand holding rod 12, a hanging ring 13, a gear 14, a speed limiter 15, a brake assembly 16, a brake hand grip 17, a brake cable 18, a fixed rotating shaft 19, an installation shell 20, a spring 21, a throwing iron 22, a brake pad 23, a lighting lamp 24, an alarm 25, a first driven pinch roller 26, a second driven pinch roller 27, a first brake belt wheel 28 and a second brake belt wheel 29.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

The present invention will be further described with reference to fig. 1 to 7.

As shown in fig. 1 to 7, a high-altitude controllable-speed descent control device comprises a steel wire rope 1, a fixed shell 2, a driven pinch roller 3, an anti-wear rubber belt 4 and a pinch roller fixing piece 5, wherein the fixed shell 2 comprises a left fixed shell 6 and a right fixed shell 7, one side of the left fixed shell 6 is hinged with one side of the right fixed shell 7 so as to facilitate the opening and closing of the left fixed shell 6 and the right fixed shell 7, the other side of the left fixed shell is provided with an occlusion cavity, a locking device is arranged at an opening of the occlusion cavity so as to facilitate the locking of the occlusion cavity, and the steel wire rope 1 is fixed, and the locking device comprises a hasp and a; the steel wire rope 1 is detachably arranged in the occlusion cavity, a first installation cavity is arranged in the left fixing shell 6, a second installation cavity is arranged in the right fixing shell 7, and an occlusion cavity is formed between the first installation cavity and the second installation cavity, namely the first installation cavity, the occlusion cavity and the second installation cavity are arranged in a communicated manner, so that when the pressing wheel fixing piece 5 rotates, the driven pressing wheel 3 in the first installation cavity presses the steel wire rope 1 in the occlusion cavity, and the steel wire rope is close to the braking pulley 8 and the tensioning wheel 9 in the second installation cavity; the pressing wheel fixing sheet 5 is arranged in the first mounting cavity through a rotating wheel 11 sleeved with a return spring 10, so that the pressing wheel fixing sheet 5 can automatically return to the original position, and a user can save labor; one end of the pinch roller fixing piece 5 is arranged in the first installation cavity, the other end of the pinch roller fixing piece extends out of the left fixing shell 6 and is provided with the holding rod 12, and the tail end of the holding rod 12 is provided with a hanging ring 13, so that a user can insert fingers into the hanging ring 13 to grasp the holding rod 12, and force application of the user is facilitated; the driven pinch roller 3 is arranged on the pinch roller fixing plate 5 in the first mounting cavity, a braking belt pulley 8 and a tension pulley 9 which correspond to the driven pinch roller 3 are sequentially arranged in the second mounting cavity from top to bottom, and the anti-wear rubber belt 4 is arranged around the braking belt pulley 8 and the tension pulley 9, so that the constant-speed descending is maintained conveniently; a speed limiter 15 is connected to the braking belt wheel 8 through a gear 14, the speed limiter 15 can also be arranged coaxially with the braking belt wheel 8, a braking assembly 16 coaxially arranged on the inner side of the speed limiter 15 is connected to a braking handle 17 on the side edge of the hand holding rod 12 through a braking cable 18, so that manual speed control of a user is facilitated, wherein the braking assembly 16 can comprise three forms of a close holding type brake, a drum brake and a disc brake; as shown in fig. 6 and 7, the speed governor 15 includes a fixed rotating shaft 19, a mounting shell 20, a spring 21, a thrower 22, and a brake pad 23, wherein the brake pad 23 is disposed on one side of the thrower 22, and the spring 21 is disposed on the other side of the thrower 22; belt mounting grooves are formed in the brake belt wheel 8 and the tension wheel 9, and the wear-resistant rubber belt 4 is mounted in the belt mounting grooves, so that the wear-resistant rubber belt 4 can rotate smoothly; the fixed shell 2 is further provided with a power generation device (not shown in the figure), an illuminating lamp 24 and an alarm 25, a power generation wheel of the power generation device can be meshed with the braking belt wheel 8 through the gear 14 and can also be connected with the braking belt wheel 8 through coaxial arrangement, wherein the power generation device mainly comprises a stator base, a stator core, a stator winding, a rotor yoke, a main magnetic pole, a rotor winding, a stator end cover, a collector ring of a rotor and a large shaft (not shown in the figure), and an output end of the power generation device is connected with the illuminating lamp 24 and the alarm 25, wherein the power generation wheel of the power generation device can generate electric energy and supply the electric energy to the illuminating lamp 24 and the alarm 25 under the driving of the braking belt wheel, so that the light is provided in a dark environment, and meanwhile, reminding information is convenient to.

Further, as shown in fig. 1, 2 and 3, the pinch roller fixing plate 5 may be provided with one driven pinch roller 3, the second mounting cavity is sequentially provided with one braking pulley 8 and one tension pulley 9 from top to bottom, and the driven pinch roller 3 is correspondingly arranged between the braking pulley 8 and the tension pulley 9, so that the driven pinch roller 3 applies force to press the wear-resistant rubber belt 4; as shown in fig. 4 and 5, a first driven pinch roller 26 and a second driven pinch roller 27 may be disposed on the pinch roller fixing plate 5, a first brake pulley 28, a second brake pulley 29 and a tension pulley 9 are sequentially disposed in the second mounting cavity from top to bottom, the first driven pinch roller 26 is disposed between the first brake pulley 28 and the second brake pulley 29, the second driven pinch roller 27 is disposed between the second brake pulley 29 and the tension pulley 9, the wear-resistant rubber belt 4 is sleeved on the first brake pulley 28 and the tension pulley 9, the first brake pulley 28, the first driven pinch roller 26, the second brake pulley 29 and the second driven pinch roller 27 facilitate the first driven pinch roller 26, the first brake pulley 28, the second brake pulley 29 and the second driven pinch roller 27, and press the wear-resistant rubber belt 4; in the above normal non-operating state, one of the anti-wear rubber belts 4 is connected to the brake pulley 8 and the tension pulley 9, the brake pulley 8 and the anti-wear rubber belt 4 are partially separated from the driven pinch roller 3 and do not contact with each other, and when the steel wire rope 1 placed in the occlusion cavity is pressed by the driven pinch roller 3 to the anti-wear rubber belt 4, the brake pulley 8 and the tension pulley 9 when the steel wire rope needs to descend.

In the actual use process, in the industries and environments where the aircraft lands at high altitude or needs to descend at high altitude, particularly in the case of escape from high-rise fire, earthquake and other disasters, a user needs to use the high-altitude speed-controllable descent control device, and when the high-altitude speed-controllable descent control device is used, the user can open the left fixing shell and the right fixing shell through the locking device, place the steel wire rope which is placed independently in the occlusion cavity, close the left fixing shell and the right fixing shell, and lock the occlusion cavity through the locking device, namely fasten the left fixing shell and the right fixing shell; when descending action is needed, a user pulls the hanging ring, the hanging ring drives the driven pinch roller on the pinch roller fixing piece in the first mounting cavity to press the steel wire rope due to lever action, the driven pinch roller presses the wear-resistant rubber belt connected between the brake belt wheel and the tension pulley after pressing the steel wire rope due to the fact that the first mounting cavity, the second mounting cavity and the occlusion cavity are communicated, the steel wire rope drives the driven pinch roller, the brake belt wheel and the tension pulley to rotate without slipping by means of friction force among the driven pinch roller, the steel wire rope and the wear-resistant rubber belt, and in the using process, the heavier the weight of the user is, the larger the friction force is; in addition, the braking belt wheel is connected with a speed limiter through a gear, so that the descending speed is controlled to be constant in real time; if special conditions are met, such as the descending speed is too high or the surrounding environment is not suitable to continue descending at that time, a user can grasp the brake handle and apply force to the handle bar by hands, the gear is grasped by the brake assembly connected through the brake cable, so that the brake belt wheel is grasped, the user can stop descending quickly, or the descending speed is directly regulated and controlled by hands, so that the user can be ensured to land stably, and in the process, the power generation device can supply energy to the illuminating lamp and the alarm under the driving of the brake belt wheel in real time; the device is also suitable for descending actions in mountaineering, rock climbing and other occasions.

The technical scheme of the utility model is explained in detail in the above with the attached drawings, the technical scheme of the utility model provides a novel high-altitude controllable-speed descent control device, which can still work normally under the high-temperature, for example, lifesaving condition of fire disaster by adopting the steel wire rope as the descending rope tool, thereby effectively expanding the application range of the descending speed regulation device; one sides of the left fixing shell and the right fixing shell are hinged, so that the left fixing shell and the right fixing shell can be opened and closed quickly and are fastened through a locking device on the other side, and the combination of the steel wire rope and the descending speed regulating device is effectively guaranteed; the steel wire rope is arranged through the occlusion cavity, so that the installation of the fixed shell and the steel wire rope is facilitated, the steps are simple, the operation is facilitated, the steel wire rope and the fixed shell are convenient to disassemble, the steel wire rope and the fixed shell can be separately stored after being disassembled, the occupied space is effectively reduced, the storage is facilitated, a plurality of persons can descend simultaneously, and the reduction of the descending time is facilitated; on the other hand, the constant speed that descends speed adjusting device has been realized to overspeed governor and the holding rod of setting on the pinch roller stationary blade descends, the brake assembly passes through the brake line and connects in the brake hand grip, when making the user pass through the holding rod application of force, the brake assembly can change the rotation state of brake band pulley, realize manual accuse speed, thereby reach the dual fail-safe of constant speed decline with manual decline, the user of being convenient for steadily falls to the ground, and the accident that user decline in-process appears can effectively be avoided through light and the siren of power generation facility power supply, the security of user decline in-process has effectively been guaranteed.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-altitude controllable-speed descent control device is characterized by comprising a steel wire rope, a fixed shell, a speed limiter and a brake, wherein the brake comprises a brake assembly, a brake cable and a brake handle, the fixed shell comprises a left fixed shell and a right fixed shell, one side of the left fixed shell is hinged with one side of the right fixed shell, the other side of the left fixed shell is provided with an occlusion cavity, a locking device is arranged at an opening of the occlusion cavity, the steel wire rope is detachably arranged in the occlusion cavity, a first installation cavity is arranged in the left fixed shell, a second installation cavity is arranged in the right fixed shell, a pinch roller fixing plate is arranged in the first installation cavity through a rotating wheel sleeved with a return spring, one end of the pinch roller fixing plate is arranged in the first installation cavity, the other end of the pinch roller fixing plate extends out of the left fixed shell and is provided with a holding rod, and the tail end of the, the brake device is characterized in that a driven pinch roller is arranged on the pinch roller fixing sheet in the first installation cavity, a brake belt wheel and a tension wheel corresponding to the driven pinch roller are sequentially arranged in the second installation cavity from top to bottom, an anti-wear rubber belt surrounds the brake belt wheel and the tension wheel, the brake belt wheel is connected with the speed limiter, and the brake assembly on the inner side of the speed limiter is connected to the brake handle on the side edge of the hand holding rod through the brake cable.

2. The high altitude controlled descent control device according to claim 1, wherein the brake pulley and the tension pulley are provided with belt mounting grooves.

3. The aerial controlled-speed descent control device according to claim 1, wherein the wheel fixing plate is provided with one of the driven wheels, the second mounting cavity is provided with one of the brake pulley and the tension pulley from top to bottom, and the driven wheel is correspondingly arranged between the brake pulley and the tension pulley.

4. The high altitude controlled speed retarder as claimed in claim 1, wherein a first driven pinch roller and a second driven pinch roller are arranged on the pinch roller fixing plate, a first brake pulley, a second brake pulley and a tension pulley are arranged in the second mounting cavity from top to bottom in sequence, the first driven pinch roller is arranged between the first brake pulley and the second brake pulley, the second driven pinch roller is arranged between the second brake pulley and the tension pulley, and the wear-resistant rubber belt is sleeved on the first brake pulley and the tension pulley.

5. The high altitude speed-controllable descent control device according to claim 1, wherein the first mounting cavity, the engagement cavity and the second mounting cavity are arranged in a penetrating manner.

6. The aerial controllable-speed descent control device according to claim 1, wherein the speed governor comprises a fixed rotating shaft, a mounting shell, a spring, a thrower iron, and a brake pad, the brake pad is disposed on one side of the thrower iron, and the spring is disposed on the other side of the thrower iron.

7. The high-altitude speed-controllable descent control device according to claim 1, wherein the fixed shell is further provided with a power generation device, a lighting lamp and an alarm, a power generation wheel of the power generation device is connected with the braking pulley, and an output end of the power generation device is connected with the lighting lamp and the alarm.

8. An overhead speed-controlled descent control device according to claim 1, wherein the brake is one of a wrap-around brake, a drum brake or a disc brake.

9. The aerial controlled-speed descent control device of claim 1, wherein the braking pulley is connected to the speed limiter via a gear.

10. The aerial controlled-speed descent control device of claim 1, wherein the braking pulley is disposed coaxially with the governor.