CN210302081U

CN210302081U - Escape assembly

Info

Publication number: CN210302081U
Application number: CN201920831901.3U
Authority: CN
Inventors: 李祖艺
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-04-14
Anticipated expiration: 2029-06-03

Abstract

The utility model discloses an escape assembly, which is arranged on the outer wall of a building floor and comprises at least one escape device, wherein the escape device has a working state and a standby state and comprises a box body and an extension ladder, the box body comprises a frame body and a bottom cover, the frame body is provided with a mounting end and an extension end, one end of the bottom cover is pivoted with the extension end of the frame body, and the other end of the bottom cover is detachably connected with the mounting end of the frame body; one end of the extension ladder is arranged in the frame body; the escape device is in a standby state, the telescopic ladder is positioned in the storage space, and the bottom cover is clamped with the frame body; the escape device is in a working state, the bottom cover is disengaged from the frame body, and the extension ladder extends out under the action of gravity. The escape assembly is simple in structure, safe, quick and convenient to maintain, and people in high-rise fires can escape from fire scenes by utilizing the escape assembly, so that accidents are avoided.

Description

Escape assembly

Technical Field

The utility model relates to a high-rise building conflagration rescue technical field fast especially relates to an assembly of fleing.

Background

Since the twenty-first century, the process of industrialization and urbanization of countries in the world has been further accelerated, resulting in a great increase in high-rise buildings in cities. People in high-rise buildings are dense, the height of the floors is continuously increased, and a large amount of various electrical equipment, chemical fuels and chemical materials are used, so that the high-rise buildings are frequently in fire. The fire escape equipment of the high-rise becomes a problem which must be considered. People on the upper layer of the fire floor cannot go downstairs because the safety channel is blocked by dense smoke and flame combusted on the lower layer and moves upwards along the corridor, and the safety channel is no longer safe due to the chimney effect in the corridor. After a fire disaster occurs, people on the upper layer of a fire layer in the high-rise fire disaster can not take the elevator to escape, and objectively speaking, people on the upper layer of the fire layer are located in a 'life isolated island'. Therefore, there is a need to develop an escape assembly to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure, safe quick, maintain convenient subassembly of fleing, utilize this subassembly of fleing to enable the personnel in the high building conflagration to flee from the scene of a fire, avoid the occurence of failure.

In order to achieve the purpose, the utility model provides an escape assembly, which is arranged on the outer wall of a building floor and comprises at least one escape device, wherein the escape device has a working state and a standby state, the escape device comprises a box body with a collection space and an extension ladder, the box body comprises a frame body and a bottom cover, the frame body is provided with a mounting end and an extending end, one end of the bottom cover is pivoted with the extending end of the frame body, and the other end of the bottom cover is detachably connected with the mounting end of the frame body; one end of the extension ladder is arranged on one side, close to the extending end, of the frame body, the escape device is in a standby state, the extension ladder is located in the storage space, the bottom cover is clamped with the frame body, the escape device is in a working state, the bottom cover is separated from the frame body in a clamping mode, and the extension ladder extends under the action of gravity.

Compared with the prior art, the escape assembly comprises a plurality of escape devices installed on the outer wall of the building floor, and people in high-rise fire can escape from a fire scene to a safe place by means of the escape devices. The escape device comprises a box body and a telescopic ladder, when the escape device is not needed, the escape device is in a standby state, and the telescopic ladder is contracted to be positioned in the storage space of the box body, so that the whole escape device is prevented from being exposed, the service life of the escape device can be prolonged, and the manual damage can be avoided. When emergency such as fire occurs, the escape personnel operate the bottom cover to be disengaged from the frame body, and the bottom cover can be automatically opened under the action of gravity after being disengaged from the engagement. Simultaneously, under the action of gravity, the extension ladder automatically extends downwards until the extension ladder is abutted against a box body or the ground of the next escape device. And the escape device is arranged on the outer wall of a building floor, so that the influence of dense smoke generated by fire on escaping personnel on the floor is avoided, the escaping personnel can be ensured to escape from a fire scene quickly and safely, and accidents are avoided. Meanwhile, the escape device is simple in structure, is operated to be in a standby state when not used, and is convenient to maintain.

Preferably, the frame body is controllable in stretching and retracting, the escape device is in a standby state, the frame body is contracted, the escape device is in a working state, and the frame body is in an extending state.

Preferably, the escape assembly further comprises a traction piece, the frame body installation end is provided with a first locking piece and a second locking piece which is in linkage with the first locking piece, one end of the traction piece is connected to the extending end of the frame body, the escape device is in a standby state, the other end of the traction piece is in clamping fit with the first locking piece and enables the frame body to be retracted constantly, and the bottom cover is in clamping fit with the second locking piece; the first locking piece is operated to be unlocked with the traction piece, and the second locking piece and the bottom cover are driven to be unlocked in a linkage mode, so that the escape device is changed from a standby state to a working state.

Preferably, the escape assembly further comprises two telescopic guide rods arranged at the installation end of the frame body, two ends of the bearing piece are connected to the guide rods in a sliding manner, the escape device is in a standby state, and the guide rods are located in the storage space; the escape device is in a working state, and the guide rod extends out under the action of gravity.

Preferably, the two ends of the bearing piece are provided with C-shaped sliding grooves matched with the guide rods.

Preferably, a first connecting rod is arranged between the bottoms of the two guide rods, and a second connecting rod is arranged between the bottoms of the two guide rods and the bottom of the extension ladder.

Preferably, the plurality of the escape devices are arranged at intervals in the vertical direction, the guide rod of the escape device positioned above the two adjacent escape devices extends out to be capable of abutting against the box body of the escape device positioned below, and the first connecting rod of the escape device positioned above abuts against the first locking member of the escape device positioned below, and drives the first locking member and the traction member to be unlocked.

Preferably, the escape assembly further comprises an elastic member disposed at the bottom of the slow-descending traction member, and the elastic member is constantly folded on the supporting member.

Preferably, the escape assembly further comprises an auxiliary enclosure which is arranged on the box body and can be controlled to stretch and retract, and the auxiliary enclosure is used for assisting the evacuee to arrive at the frame body.

Preferably, the frame body includes a front plate, a rear plate, a left plate, a right plate and a top plate, the front plate and the rear plate are disposed opposite to each other, the left plate and the right plate are disposed opposite to each other and located between the front plate and the rear plate, the bottom cover is pivoted to the front plate, the top plate is located at the top of the front plate, the rear plate, the left plate and the right plate, and the top plate is provided with an opening.

Drawings

Fig. 1 is a schematic structural view of the escape assembly of the present invention.

Fig. 2 is a schematic structural view of the escape apparatus shown in fig. 1, showing the escape apparatus in an operating state.

Fig. 3 is a schematic structural view of the escape apparatus of fig. 2 in another state, showing the extension ladder and the descent control device in a contracted state.

Fig. 4 is a schematic structural view of another embodiment of the escape assembly shown in fig. 1.

Description of reference numerals:

200 escape components, 100 escape devices, 10 boxes, 11 storage spaces, 13 frames, 131 installation ends, 132 extension ends, 133 front plates, 135 left plates, 137 top plates, 138 openings, 15 bottom covers, 20 extension ladders, 30 descent control devices, 31 descent control hosts, 33 descent control traction pieces, 35 bearing pieces, 351 bearing plates, 353 sliding plates, 40 traction pieces, 50 first locking pieces, 60 second locking pieces, 70 guide rods, 71 first connecting rods, 72 sliding grooves, 73 second connecting rods, 80 auxiliary fences, 90 protective cloth and 91 zippers.

Detailed Description

Embodiments of the present invention will now be described with reference to the drawings, wherein like element numerals represent like elements throughout.

As shown in fig. 1-2, the escape assembly 200 of the present invention is installed on the outer wall of the building floor, and comprises at least one escape device 100, wherein a plurality of escape devices 100 are installed on the outer wall of different floors of the building, so that people in a high-rise fire can escape from the fire scene to a safe place by means of a plurality of escape devices 100. The escape device 100 has an operating state (as shown in fig. 2) and a standby state, the escape device 100 includes a box body 10 having a storage space 11, and an extension ladder 20 and/or a descent control device 30 connected to the box body, the box body 10 includes a frame body 13 and a bottom cover 15, the frame body 13 has a mounting end 131 and a protruding end 132, the mounting end 131 is close to a wall, the protruding end 132 is far away from the wall, one end of the bottom cover 15 is pivoted to the protruding end 132 of the frame body 13, and the other end of the bottom cover 15 is detachably connected to the mounting end 131 of the frame body 13; one end of the telescopic ladder 20 is attached to the frame 13 on the side near the protruding end 132. When the escape device 100 is in a standby state, the extension ladder 20 is positioned in the storage space 11, and the bottom cover 15 is clamped with the frame body 13; when the escape device 100 is in a working state, the bottom cover 15 is disengaged from the frame body 13, and the extension ladder 20 extends out under the action of gravity; the descent control device 30 comprises a descent control main unit 31 and a descent control traction member 33, the descent control main unit 31 is mounted on one side of the frame body 13 close to the mounting end 131, the extending end 132 of the descent control traction member 33 is connected with the bearing member 35, the escape device 100 is in a standby state, and the descent control device 30 is located in the storage space 11. Especially, in the embodiment where the escape apparatus 100 includes both the extension ladder 20 and the descent control device 30, the evacuee can select either the descent control device 30 or the extension ladder 20 to escape during the process according to circumstances. Particularly, it is helpful for the disabled to select the descent control device 30 and ride the carrier 35 to escape safely and quickly. Therefore, the escape device 100 can meet the needs of various people.

Referring to fig. 3, the frame 13 includes a front plate 133, a rear plate, a left plate 135, a right plate and a top plate 137, the front plate 133 is disposed opposite to the rear plate, the left plate 135 is disposed opposite to the right plate and between the front plate 133 and the rear plate, the bottom cover 15 is pivotally connected to the front plate 133, the top plate 137 is disposed on top of the front plate 133, the rear plate, the left plate 135 and the right plate, and the top plate 137 has an opening 138. In practice, the evacuee may conveniently use the descent control device 30 and the extension ladder 20 from the opening 138, which is not particularly limited herein. Further, in order to assist the evacuee to reach the frame 13, the escape assembly 200 further includes a telescopically controllable auxiliary rail 80 (as shown in fig. 4) installed on the case 10. When the escape apparatus 100 is not in use, the auxiliary rail 80 is retracted into the case 10; the escape apparatus 100 is operable to extend the auxiliary enclosure 80 from the retracted position to the deployed position. In this embodiment, the auxiliary rail 80 is disposed on the frame body 13, the auxiliary rail 80 is provided with the locking hole and the locking convex portion having the spring, when the auxiliary rail 80 is required to extend, the auxiliary rail 80 is operated to move upward, and when the locking convex portion is locked with the locking hole under the action of the spring, the auxiliary rail 80 is in a stable state, so that the auxiliary rail 80 can be used, and the auxiliary rail 80 can be used for escape by a child or an old person safely and quickly using the extension ladder 20 and the descent control device 30.

With reference to fig. 3, in order to make the box 10 not occupy a large space when not in use, the frame 13 can be extended and retracted controllably, the escape device 100 is in a standby state, the frame 13 is retracted, the escape device 100 is in an operating state, and the frame 13 is in an extended state. When the frame body 13 is contracted, the volume is reduced and the occupied space is small. Further, the escape assembly 200 further comprises a traction member 40, the mounting end 131 of the frame 13 is provided with a first locking member 50 and a second locking member 60 which is arranged in a linkage manner with the first locking member 50, one end of the traction member 40 is connected to the extending end 132 of the frame 13, the escape device 100 is in a standby state, the other end of the traction member 40 is in clamping fit with the first locking member 50 and constantly enables the frame 13 to be contracted, and the bottom cover 15 is in clamping fit with the second locking member 60 so as to fix the bottom cover 15; the first locking member 50 is operated to release the locking with the pulling member 40, and the second locking member 60 is linked to release the locking with the bottom cover 15, so as to change the standby state of the escape device 100 into the working state. The frame body 13 is controlled to stretch and retract by the spring and the traction piece 40, that is, the traction piece 40 can pull the frame body 13 to retract from the extending end 132 to the mounting end 131, and then the traction piece 40 is fixed, so that the frame body 13 is in a retracted state; when the pulling member 40 is unlocked from the first locking member 50, the pulling member 40 is not fixed any more, and the frame body 13 moves from the mounting end 131 to the extending end 132 under the action of the spring, so that the frame body 13 is in an operating state. As for the means for interlocking and unlocking the first locking member 50 and the second locking member 60, a conventional means for interlocking and unlocking may be used, and will be described in detail herein.

With continued reference to fig. 2, the escape assembly 200 further includes two retractable guide rods 70 disposed at the mounting end 131 of the frame 13, two ends of the supporting member 35 are slidably connected to the guide rods 70, the escape device 100 is in a standby state, and the guide rods 70 are located in the storage space 11; the escape apparatus 100 is in an operating state, and the guide bar 70 is extended by gravity. The action of the guide rod 70 is beneficial to the stable sliding of the bearing part 35, and is safe and reliable. When the bottom cover 15 is opened, the guide bar 70 may be extended downward by gravity. Further, both ends of the carrier 35 are provided with C-shaped slide grooves 72 which are engaged with the guide bars 70. The purpose of the C-shaped chute 72 is to facilitate the placement of a retractable protective cloth 90 around the enclosure 10. Referring to fig. 4, in the present application, specifically, 4 fixing clips (not shown) are provided on the frame 13 for mounting the protective cloth 90. When the escape device 100 is in the extended state, the protection cloth 90, the extension ladder 20 and the guide rod 70 automatically extend downwards to the next escape device 100, wherein the extension ladder 20 and the descent control device 30 are surrounded by the protection cloth 90, which is beneficial for the high-fear person to escape. Meanwhile, in order to prevent a person from using the escape apparatus 100 to reach a private floor, a zipper 91 is provided on the outer surface of the protection cloth 90, and the zipper 91 can be opened only from the outside of the protection cloth 90 to enter the escape apparatus 100.

Referring to fig. 2, a first connecting rod 71 is disposed between the bottoms of the two guide rods 70, and a second connecting rod 73 is disposed between the bottoms of the two guide rods 70 and the bottom of the extension ladder 20. The guide bar 70 and the extension ladder 20 are connected by the first connecting bar 71 and the second connecting bar 73, thereby improving the stability of the guide bar 70 and the extension ladder 20. Further, the plurality of escape devices 100 are arranged at intervals in the vertical direction, and the guide rod 70 of the escape device 100 located above in two adjacent escape devices 100 can abut against the box body 10 of the escape device 100 located below after extending out, and the engagement is smooth. Meanwhile, the first connecting rod 71 of the escape device 100 positioned above abuts against the first locking member 50 of the escape device 100 positioned below, and can drive the first locking member 50 to be unlocked from the traction member 40. It will be appreciated that when the escape apparatus 100 located above is in operation, the extension ladder 20 and the guide bar 70 are extended under the influence of gravity to abut against the escape apparatus 100 located below, such that the escape apparatuses 100 are connected to each other. The first connecting rod 71 abuts against the first locking member 50 of the lower escape device 100 and can be unlocked, that is, the first connecting rod 71 is used to unlock the lower escape device 100, so as to unlock the extension ladder 20 and the descent control device 30 in the lower escape device 100.

Referring to fig. 2, the supporting member 35 includes a supporting plate 351, a sliding plate 353 and an elastic member (not shown) disposed between the supporting plate 351 and the sliding plate 353, wherein the elastic member constantly folds the supporting plate 351 on the slow-descending pulling member 33. That is, the supporting board 351 is always folded on the slow-descending pulling member 33 when not stressed; when the occupant sits down, the carrier plate 351 is open. In this embodiment, the C-shaped sliding grooves are disposed at two ends of the sliding plate 353.

The following describes the using method and the working principle of the escape assembly 200 of the present invention with reference to fig. 1 to 4:

the escape assembly 200 is installed on the exterior wall of a building, and the escape apparatus 100 is in a standby state when not in use. At this time, the extension ladder 20, the descent control device 30, and the guide bar 70 are all retracted and stored in the storage space 11, the bottom cover 15 is engaged with the second locking member 60, and the pulling member 40 pulls the frame body 13 to be in the retracted state and the pulling member 40 is engaged with the first locking member 50. The protective cloth 90 is contracted and tightly attached to the bottom of the frame body 13, and the auxiliary fence 80 is contracted to the frame body 13.

When the escape apparatus 100 is required to be used, the user operates the pulling member 40 to unlock the first locking member 50, and the bottom cover 15 is driven to unlock the second locking member 60 in a linkage manner. Under the action of the spring, the frame body 13 moves from the mounting end 131 to the protruding end 132 to be in a protruding state. Since the bottom cover 15 is unlocked from the second locking member 60, the bottom cover 15 is opened, the extension ladder 20 and the guide bar 70 are extended downward by gravity until they abut against the lower case 10, and the first connecting bar 71 abuts against the first locking member 50 of the lower escape apparatus 100, i.e., the lower escape apparatus 100 is unlocked by the first connecting bar 71, so as to open the extension ladder 20 and the descent control device 30 in the lower escape apparatus 100. Meanwhile, the user operates the auxiliary rail 80 to move upward, and the auxiliary rail 80 is in a stable state when the engaging protrusion engages with the engaging hole under the action of the spring. The user can reach a suitable position by means of the auxiliary fence 80, select the extension ladder 20 or the descent control device 30 to escape according to the situation, reach the escape device 100 positioned below, similarly enter the extension ladder 20 or the descent control device 30 from the opening 138 to escape, sequentially proceed, and so on, and reach a safe area through the escape devices 100 on different floors.

Compared with the prior art, the escape assembly 200 comprises a plurality of escape devices 100 arranged on the outer wall of the building floor, and people in a high-rise fire can escape from the fire scene to a safe place by means of the escape devices 100. The escape device 100 comprises a box body 10 and an extension ladder 20 and/or a descent control device 30 connected with the box body 10, when the escape device 100 is not needed, the escape device 100 is in a standby state, and the extension ladder 20 and the descent control device 30 are both contracted and positioned in the storage space 11 of the box body 10, so that the whole situation of exposure is avoided, the service life of the escape device can be prolonged, and the artificial damage can be avoided. When an emergency such as a fire occurs, the evacuee operates the bottom cover 15 to disengage from the frame 13, and the bottom cover 15 is automatically opened by gravity after disengaging. And at the same time, the extension ladder 20 automatically extends downward until it abuts against the case 10 or the ground of the next escape apparatus 100 under the influence of gravity. In this process, the evacuee may select the descent control device 30 or the extension ladder 20 to escape according to circumstances. In particular, the person with mobility difficulty selects the descent control device 30 and rides the bearing member 35 to escape, so that the escape is safe and quick. Therefore, the escape device 100 can meet the needs of various people. And the escape device 100 is arranged on the outer wall of the building floor, so that the influence of dense smoke generated by fire on the floor on escaping personnel is avoided, the escaping personnel can be ensured to escape from the fire scene quickly and safely, and accidents are avoided. Meanwhile, the escape device 100 is simple in structure, is operated to be in a standby state when not in use, and is convenient to maintain.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, therefore, the invention is not limited thereto.

Claims

1. An escape assembly is arranged on an outer wall of a building floor and is characterized by comprising at least one escape device, wherein the escape device has a working state and a standby state and comprises a box body with a storage space and an extension ladder; one end of the extension ladder is arranged on one side of the frame body close to the extending end, the escape device is in a standby state, the extension ladder is positioned in the collection space, and the bottom cover is clamped with the frame body; the escape device is in a working state, the bottom cover is disengaged from the frame body, and the extension ladder extends out under the action of gravity.

2. The escape assembly of claim 1 further comprising a descent control device, wherein the descent control device comprises a descent control main unit and a descent control traction member, the descent control main unit is mounted on one side of the frame body close to the mounting end, a bearing member is connected to an extending end of the descent control traction member, the escape device is in a standby state, and the descent control device is located in the storage space.

3. The escape assembly of claim 2 wherein the frame is telescopically controllable, the escape assembly further comprising a pulling member, the frame mounting end having a first locking member and a second locking member linked to the first locking member, one end of the pulling member being connected to the extending end of the frame, the escape apparatus being in a standby state, the other end of the pulling member being in snap fit with the first locking member and constantly retracting the frame, the bottom cover being in snap fit with the second locking member; the first locking piece is operated to be unlocked with the traction piece, and the second locking piece and the bottom cover are driven to be unlocked in a linkage mode, so that the escape device is changed from a standby state to a working state.

4. The escape assembly of claim 3 further comprising two retractable guide rods disposed at the mounting end of the frame, wherein the two ends of the carrier are slidably connected to the guide rods, the escape device is in a standby state, and the guide rods are disposed in the storage space; the escape device is in a working state, and the guide rod extends out under the action of gravity.

5. An escape assembly according to claim 4 wherein the carrier member is provided at each end with a C-shaped chute which engages the guide rod.

6. An escape assembly according to claim 4 wherein a first connecting rod is provided between the bottoms of the guide rods and a second connecting rod is provided between the bottoms of the guide rods and the bottom of the extension ladder.

7. The escape assembly according to claim 6 wherein a plurality of the escape devices are spaced apart in a vertical direction, the guide rod of the upper one of the adjacent escape devices extends to abut against the box of the lower one of the adjacent escape devices, and the first connecting rod of the upper one of the adjacent escape devices abuts against the first locking member of the lower one of the adjacent escape devices and drives the first locking member to be unlocked from the pulling member.

8. The escape assembly of claim 2 wherein the support member comprises a support plate, a slide plate, and a resilient member disposed between the support plate and the slide plate, the resilient member constantly collapsing the support plate against the slow descent traction member.

9. An escape assembly according to claim 1 further comprising a telescopically controllable auxiliary enclosure mounted on said housing.

10. The escape assembly of claim 1 wherein the frame includes a front panel, a rear panel, a left panel, a right panel, and a top panel, the front panel being disposed opposite the rear panel, the left panel being disposed opposite the right panel and between the front panel and the rear panel, the bottom cover being pivotally attached to the front panel, the top panel being disposed on top of the front panel, the rear panel, the left panel, and the right panel, the top panel having an opening.