High-rise escape device

By designing a high-rise escape device that combines a rope mechanism and a drive mechanism, and using elastic elements and guide rail units to control the descent speed, the problem of existing devices being unable to control the descent speed is solved, achieving a safe and stable escape effect.

CN117122832BActive Publication Date: 2025-11-25萧毓龙
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Patent Information

Application Number
CN202210550872.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-05-18
Publication Date
2025-11-25
Estimated Expiration
2042-05-18

AI Technical Summary

Technical Problem

Existing high-rise escape devices cannot effectively control the descent speed, causing fear and panic among escapees, and are inconvenient to use in disaster situations, potentially leading to safety risks.

Method used

Design a high-rise escape device that uses its own weight to lower the escape rope, and uses the rope mechanism and drive mechanism to form a progressive linkage mode. Combined with elastic elements and guide rail units, the descent speed is controlled to ensure safety.

Benefits of technology

It effectively buffers the descent speed, reduces the fear of escapees, improves escape safety and efficiency, and ensures a safe descent to a safe place or the ground.

✦ Generated by Eureka AI based on patent content.

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    Figure CN117122832B_ABST
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Abstract

The application discloses a high-rise building escape device, which is mainly connected through the mutual traction of the driving mechanism and the rope mechanism on the body and the cooperation of the protective tool for protecting the human body. The tool has the advantage of falling body type gravity acceleration for bearing the weight of the human body, so that the escape rope on the winding device of the rope mechanism can be continuously released first, then the winding device and the corresponding one end of the traction unit are connected, the elastic member of the driving mechanism bears the resistance force of the resistance member moving when the traction unit is connected, and the stretching separation state gradually presents the superimposed compression state in the actuating area. Therefore, the speed of the escape rope can be effectively controlled, the escape rope can be prevented from being excessively lowered, the efficiency of the escape person lowering to a safe place or the ground can be effectively improved, and the use safety is ensured.
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Description

TECHNICAL FIELD

[0001] The present invention relates to an escape device design, in particular to a high-rise building escape device. BACKGROUND

[0002] With the high development of economy, it has resulted in the high-rise buildings everywhere, and the escape measures of the buildings are also paid special attention. In view of this, if the disaster protection equipment provided in the high-rise building can be effectively used when the disaster occurs in the high-rise building, the trapped people can be effectively evacuated. Therefore, the escape device is properly installed in the design of the high-rise building for use, that is, the safety window in the room or the escape place such as the balcony of the house is widely installed with the escape device, so that when the disaster occurs, the escape device can effectively play a role to increase the probability of the trapped people to escape smoothly, and the trapped people can effectively save themselves and others to greatly reduce the casualties.

[0003] Therefore, in the general building, the escape device is hung on the fixed support frame outside the balcony / safety window, and a safety belt escape device box capable of supporting the human body is provided beside the fixed support frame. When used, the escape device box needs to be opened, the safety belt is taken out and worn on the human body, and one end is hooked on the slow descending device. Then, the rope in the slow descending device is reeled in by the weight of the human body to release the descending, so that the escape person can descend to the ground to escape. However, due to the structure design problem of the slow descending device of the escape device, the descending speed cannot be controlled according to the different floors. Moreover, when the disaster occurs, the physiological emotions of each escape person are in a state of panic and fear, which hinders the wearing of the escape device. When the escape device is used, the object will be in a hurry, and the escape person cannot effectively and correctly use the escape object, which will hinder the escape speed. If the escape person quickly descends from the high-rise building in the free-fall mode, he cannot control the descending speed when he quickly contacts the safe place or the ground, and cannot effectively control the descending speed when he considers the safety of his own body. This not only makes the escape person afraid, but also has the risk of directly falling to the ground. In severe cases, the escape person will be injured due to the rapid falling, which needs to be improved. SUMMARY

[0004] Therefore, the purpose of the present invention is to provide a high-rise building escape device. The weight of the falling body is used to drive the escape rope to quickly descend partially outward, and the rope mechanism and the driving mechanism are gradually connected to each other to effectively control the descending speed of the escape rope, so as to reduce the fear and panic of the high-rise building descending, and effectively achieve the safety of the escape descending.

[0005] Therefore, when the guard connected with the escape rope is worn on the body of the escapee, the escapee is lowered in a falling body manner, and uses the weight of the body to simultaneously drive the escape rope to release on the reel, and when the escape rope is lowered to a certain length, the driving member of the reel is connected with the linking member of the actuating unit, to drive the actuating unit to rotate and make the abutting member move on the guide rail unit, and the elastic member gradually presents a compressed state in the actuating unit under the movement of the abutting member, and through the gradual transformation of the elastic member, the lowering speed of the escape rope can be effectively controlled, so that the escapee can be effectively lowered to a safe place or the ground, and the safety of the escapee can be ensured. BRIEF DESCRIPTION OF DRAWINGS

[0006] Figure 1 is a schematic view of a first preferred embodiment of the present application.

[0007] Figure 2 is an enlarged schematic view of a partial component of the first preferred embodiment.

[0008] Figure 3A is a schematic view of one implementation of the guard of the first preferred embodiment.

[0009] Figure 3B is a schematic view of another implementation of the guard of the first preferred embodiment.

[0010] Figure 3C is a schematic view of still another implementation of the guard of the first preferred embodiment.

[0011] Figures 4A-4B is a schematic view of the first preferred embodiment from above.

[0012] Figure 5 is a schematic view of a partial component of a second preferred embodiment of the present application from above.

[0013] Figure 6 is a partial component top view cross-sectional action schematic diagram of the second preferred embodiment.

[0014] Figure 7 is a partial component top view cross-sectional schematic diagram of the third preferred embodiment of the present invention.

[0015] Figure 8 is a partial component top view cross-sectional action schematic diagram of the third preferred embodiment.

[0016] Figure 9 is a schematic diagram of the fourth preferred embodiment of the present invention.

[0017] Figure 10 is an action schematic diagram of the fourth preferred embodiment.

[0018] Figures 11-12 is a partial component top view cross-sectional action schematic diagram of the fifth preferred embodiment of the present invention.

[0019] Figures 13-14 is a partial component top view cross-sectional action schematic diagram of the sixth preferred embodiment of the present invention.

[0020] Symbol explanation:

[0021] 3: high-rise escape device

[0022] 31: body

[0023] 32: driving mechanism

[0024] 33: rope mechanism

[0025] 34: guard

[0026] 311: action area

[0027] 312: linkage area

[0028] 313: partition

[0029] 314: opening

[0030] 311a: wall surface

[0031] 321: actuation unit

[0032] 322: guide rail unit

[0033] 323: abutment

[0034] 324: elastic member

[0035] 325: linkage unit

[0036] 326: pneumatic unit

[0037] 327: elastic body

[0038] 321a: Active component

[0039] 321b: Transmission components

[0040] 322a: Convex teeth

[0041] 323a: Claw portion

[0042] 325a: Drive wheel

[0043] 325b: Drive wheel

[0044] 326a: Seat

[0045] 326b: Moving parts

[0046] 326c: Opening

[0047] 326d: Buffer space

[0048] 326e: Static Space

[0049] 326f: Perforated

[0050] 331: Support base

[0051] 332: Positioning block

[0052] 333: Retractor

[0053] 334: Escape Rope

[0054] 333a: Actuator

[0055] 34a: Automatic inflation unit Detailed Implementation

[0056] The foregoing and other technical contents, features and effects of the present invention will become clear from the following detailed description of the preferred embodiments with reference to the accompanying drawings.

[0057] See Figure 1 In a first preferred embodiment of the high-rise escape device of the present invention, the high-rise escape device 3 is installed in a specific location according to the planning of the high-rise building and fire protection regulations. The high-rise escape device 3 includes a main body 31, a drive mechanism 32 and a rope mechanism 33 respectively disposed in the main body 31, and a protective gear 34 connected to the rope mechanism 33. The main body 31 is divided into an actuation area 311, a linkage area 312, a partition 313 disposed between the actuation area 311 and the linkage area 312, and an opening 314 located in the linkage area 312 and opened on the bottom of the main body 31.

[0058] Continuing from the foregoing, the driving mechanism 32 has a pressing unit 321 disposed through the partition 313 and between the actuating area 311 and the linkage area 312, a guide unit 322 disposed in the body, a pressing member 323 disposed on the pressing unit 321 and the guide unit 322 in the actuating area 311 and capable of moving on the guide unit 322 when the pressing unit 321 rotates, and elastic members 324 connected to one wall 311a of the actuating area 311 and the pressing member 323 respectively; wherein the guide unit 322 is provided in multiple, and the side of the guide unit 322 opposite to the pressing member 323 is formed with multiple protrusions 322a, and the side of the pressing member 323 provided with the guide unit 322 is formed with a pawl portion 323a corresponding to the protrusions 322a, as shown in the partial enlarged view of Figure 2 When the pressing member 323 moves along the guide unit 322, the protrusions 322a are prevented from moving backward by the pawl portion 323a, so as to maintain the forward movement of the pressing member 323. In addition, one end of the pressing unit 321 in the linkage area 312 is provided with a linkage unit 325, so that the pressing unit 321 can rotate by being pressed against the wall 311a of the actuating area 311 through the linkage unit 325. The elastic members 324 are provided as separate compression springs in the state of not being pressed. When the elastic members 324 are not actuated by the pressing member 323, they are in the unfolded and stretched state in the actuating area 311. When the pressing member 323 moves along the guide unit 322 and presses the elastic members 324, the elastic members 324 are gradually compressed in the direction opposite to the linkage area 312. The elastic stress of the elastic members 324 corresponding to the actuation of the pressing member 323 is in the mode of gradually increasing from small to large, so as to press the pressing force of the pressing member 323. In addition, the elastic members 324 are designed to have different elastic stresses corresponding to different floors.

[0059] Continuing from the foregoing, the rope mechanism 33 has two support seats 331 Figure 1The escape rope 334 is wound on the roller 333, and the other end of the escape rope 334 extends out of the body 311 through the opening 314. The roller 333 is provided with a proper length of the escape rope 334, so that the actuator 333a and the link unit 325 are not completely released before the proper length of the escape rope 334 is reached. When the proper length of the escape rope 334 is reached, the actuator 333a is connected to the link unit 325, and the roller 333 is supported by the positioning blocks 332, so that the actuator 333a and the link unit 325 are not excessively connected. When the roller 333 is connected to the link unit 325, the link unit 325 drives the latch unit 321 to operate. In this embodiment, the length of the escape rope 334 wound on the roller 333 is different according to the height of the floor, and the elastic stress of the elastic member 324 is different. The details of the size of the escape rope 334 and the elastic stress of the elastic member 324 are not described here. When the roller 333 is connected to the link unit 325 to drive the latch unit 321 to rotate, the abutting member 323 moves from the position adjacent to the partition 313 to the actuating area 311 in the opposite direction of the connecting area 312, so that the elastic member 324 in the unfolded state is gradually compressed.

[0060] The harness 34 is connected to the other end of the escape rope 334 extending out of the body 311. The harness 34 is a belt designed to cover the chest and abdomen of the human body (as shown in Figure 1 The harness 34 is a harness worn under the hips (as shown in the schematic diagram of Figure 3A The harness 34 is a harness designed to cover the upper body by inflating the upper half (not shown in the figure), so that the upper body of the person wearing the harness is protected. Of course, the harness 34 can also be a carrier designed to be spread out like a carpet (as shown in Figure 3BAs shown in the simplified diagram), the protective gear 34 has multiple spaced slots, allowing the feet to extend outwards when seated. When the four ends of the protective gear 34 are connected to the escape rope 334 (as shown in the figure), the weight of the human body causes the four ends to be concentrated and bound by the escape rope 334, causing the four sides of the protective gear 34 to taper towards the center, thus completely enclosing the human body (not shown in the figure). Furthermore, the protective gear 34 can also be a hollow structure designed as a vehicle that unfolds like a carpet for sitting on, and an automatic inflation unit 34a is provided near one of its ends. Figure 3C (Simplified diagram shown in the diagram) When its four ends are connected to the escape rope 334, its volume can also be reduced so that the people inside can control the automatic inflation unit 34a to fill the hollow structure with compressed gas. The expansion protection formed by the gas can protect the people from direct collision with foreign objects during the escape. Therefore, the use of the protective gear 34 with the aforementioned covering function can not only effectively block the people inside from the fear of looking down from the high floor, but also reduce the panic formed during the escape, so as to facilitate the focus on the descent escape. Therefore, the selection of the protective gear 34 can be configured according to the purchase of the construction company, or different configurations according to different floor heights. Of course, it can also be purchased and selected according to one's own needs. The following describes the protective gear 34 as a strap design.

[0061] See Figures 1-2 When the escapee quickly arrives at the location equipped with the high-rise escape device 3 according to the escape instructions, the escapee first securely puts on the protective gear 34, and then firmly connects the protective gear 34 to one end of the escape rope 334 extending outside the main body 31. The escapee can then climb over the safety wall and rappel down. Utilizing the gravitational acceleration generated by the escapee's own weight, the default length of the escape rope 334 wound on the reel 333 is rapidly released, allowing the escapee to quickly move away from the current floor as the default length of the escape rope 334 is released. Figure 4AAs shown, and after the escape rope 334 has been released from the reel 333 by a default length, the reel 333 is then connected and linked with the link unit 325 by the pulling force generated by the descent of the escapee, and the reel 333 is positioned on the positioning blocks 332 of the support members 331 and supported by the positioning blocks 332, which also buffers the descent speed of the escapee, and the reel 333 is then rotated by the continuous descent action of the escapee to gradually release the escape rope 334 from the reel 333, and the detent unit 321 is synchronously rotated by the linkage of the link unit 325 by the actuator 333a, which drives the detent member 323 to move in the opposite direction of the linkage area 312 to the actuation area 311 on the guide rail unit 322, and the detent member 323 gradually presses the elastic member 324 in the unfolded state during the movement, i.e. Figure 4B as shown.

[0062] Still as mentioned above, during the pressing of the elastic member 324, the pressing force applied by the pressing member 323 is resisted by the elastic stress of the elastic member 324 in a mode from small to large, so as to form a mutual balancing effect with the moving pressing force of the pressing member 323, and more through the pressing member 323 having the pawl portion 323a corresponding to the plurality of the teeth 322a of the guide rail unit 322, the pawl portion 323a is top-pressed by the teeth 322a during each movement of the pressing member 323, so as to prevent the pressing member 323 from moving backward due to the rebound stress of the elastic member 324, effectively maintain the moving speed of the pressing member 323 moving forward, and at the same time control the speed of the escapee descending by the escape rope 334, until the moving pressing force of the pressing member 323 cannot resist the elastic stress of the elastic member 324, the escape rope 334 will stop, at this time the escapee has stopped descending in the safe range or has descended to the ground; therefore, the elastic stress of the elastic member 324 of the driving mechanism 32 resists the pressing force generated by the movement of the pressing member 323, and has a mutual balancing effect principle, which is beneficial to the release of the escape rope 334 by the falling body descending of the escapee, and does not have the defect of excessive release of the escape rope 334 due to the load weight, through the design of the elastic member 324 having different elastic stresses, the pressing force generated by the movement of the pressing member 323 can be effectively resisted in a mode from small to large, and the top-pressing effect formed by the pawl portion 323a of the pressing member 323 and the teeth 322a of the guide rail unit 322, so that the descending speed of the escape rope 324 can be properly buffered and controlled, so as to control the falling body descending speed of the released escape rope 324, and more effectively improve the effect of the escapee descending to the safe place or the ground, and more effectively improve the safety use effect of the escapee descending.

[0063] Referring to Figure 5The second preferred embodiment of the present application still comprises the components of the first embodiment. In particular, the actuating unit 321 has a driving member 321a and a plurality of transmission members 321b. The driving member 321a is not connected to the abutting member 323, and the transmission members 321b are arranged on both sides of the driving member 321a and abut against one wall 311a of the actuating area 311. The abutting member 323 is moved on the guide unit 322 by the rotation of the transmission members 321b. The linking unit 325 has a driving wheel 325a arranged on the driving member 321a and a plurality of transmission wheels 325b arranged on the transmission members 321b. The transmission wheels 325b are arranged between the support seat 331 and the partition 313, and the driving wheel 325a on one side of the support seat 331 is connected to the transmission wheels 325b. The driving wheel 325a on the other side of the support seat 331 is connected to the actuating member 333a.

[0064] The driving mechanism 32 further has a pneumatic unit 326 arranged in the actuating area 311. The pneumatic unit 326 has a seat body 326a arranged on one wall 311a of the actuating area 311, a moving member 326b arranged on one end of the driving member 321a and movable in the seat body 326a, and a plurality of openings 326c arranged on the seat body 326a and connected to the seat body 326a. The seat body 326a has a buffer space 326d and a static space 326e. The buffer space 326d is connected to the openings 326c, and the openings 326c are arranged on the seat body 326a from the buffer space 326d to the static space 326e in a progressive mode. In the present embodiment, the moving sequence of the moving member 326b and the abutting member 323 in the actuating area 311 is designed according to the floor height and the buffer control effect. The moving member 326b and the abutting member 323 are moved synchronously by the driving member 321a and the transmission members 321b to achieve the buffer control effect. Alternatively, the abutting member 323 is moved by the transmission members 321b to compress the elastic member 324, and then the moving member 326b is moved by the driving member 321a to achieve the buffer control effect by the segmented mode (not shown in the figure). The synchronous mode is described below.

[0065] Referring to Figure 5 and Figure 6Therefore, after the driving wheel 325a is connected with the actuator 333a, the rotation force generated by the retractor 333 is transmitted to the driving member 321a through the driving wheel 325a, and the driving wheels 325b connected with the driving wheel 325a are actuated together and transmit rotation force to the driving members 321b. In this way, the abutting member 323 can be moved under the connection of the abutting unit 321, and the elastic member 324 can have elastic stress to gradually increase the pressing force applied by the abutting member 323 in the incremental mode from small to large, so that the abutting member 323 cannot slow down the movement speed corresponding to the increased elastic stress of the elastic member 324, and the moving member 325b also follows the movement speed of the abutting member 323 to abut the elastic member 324 and continuously moves in the body 31, and generates air pressure in the seat body 326a during the movement. At this time, the openings 326c on the seat body 326a are arranged in a decreasing arrangement mode in the direction of the static space 326e, and the air pressure formed in the seat body 326a is released outward through the openings 326c, and when the air pressure cannot be released due to the decrease in the number of openings 326c, the movement speed of the moving member 326b will tend to slow down until the moving member 326b moves to the static space 326e without the opening 326c. When the moving member 326b cannot move forward due to the air pressure, it will stop, so that the actuating area 311 has the dual balance mechanism formed by the elastic member 324 and the pneumatic unit 326, which synchronously restricts the retractor 333 to stop rotating to release the escape rope 324, so as to achieve precise buffering control and double protection effect on the lowering speed of the escape rope 324, effectively improving the safety and use efficiency of escape lowering.

[0066] Referring to Figure 7 and Figure 8, the third preferred embodiment of the present application, which is different from the previous embodiment in that the seat body 326a of the pneumatic unit 326 is designed without openings, and the moving member 326b, which is provided on one end of the driving member 321a in the actuating area 311 and can move in the seat body 326a, is provided with a plurality of perforations 326f that are in communication with the seat body 326a, so that the original gas in the seat body 326a is discharged outside through the plurality of perforations 326f during the movement of the moving member 326b. Of course, in this embodiment, the movement sequence of the moving member 326b and the abutting member 323 in the actuating area 311 can be designed according to the different floor levels and the different buffer control effects to be achieved, so that the moving member 326b and the abutting member 323 are simultaneously moved synchronously under the linkage of the driving member 321a and the plurality of transmission members 321b, to achieve the buffer control of the escape rope 334, or the abutting member 323 is first driven by the plurality of transmission members 321b to compress the elastic member 324, and then the moving member 326b is moved in the seat body 326a under the linkage of the driving member 321a, to achieve the buffer control in a segmented mode. The following will be described by taking the synchronous actuation as an example.

[0067] Therefore, through the design of the plurality of perforations 326f on the moving member 326b, a moving gas pressure is formed when the moving member 326b moves in the seat body 326a, and at this time, the gas in the seat body 326a is pushed by the moving gas pressure to form a reflection in the direction of the moving member 326b, and part of the gas is gradually released outside through the plurality of perforations 326f during the reflection, so that the moving member 326b moves in the seat body 326a in a fast-to-slow gradual mode under the pushing of part of the gas and the release of part of the gas, until the moving member 326b stops when there is no moving space in the seat body 326a, and then gradually abuts against the pressing force of the abutting member 323 by the elastic stress of the elastic member 324 in a small-to-large incremental mode, so as to achieve the mutual balancing of the release of the escape rope 334 by the winding device 333, to achieve the precise control and double protection effect of the dropping speed of the escape rope 334, and effectively improve the safety use effect of the escape dropping.

[0068] Referring to Figure 9 and Figure 10The fourth preferred embodiment of the present application still comprises the components described in the first embodiment, while in order to cope with the use of higher floors, so that the high-rise escape device 3 as a whole can resist the stress reaction of the gravitational acceleration generated by the escape descent on higher floors, therefore in this embodiment, the driving mechanism 32 is additionally provided with an elastic body 327 in the actuation area 311, which has two ends connected with the abutting piece 323 and the partition plate 313 respectively, and when not connected with the abutting piece 323, the elastic body 327 is arranged as a compressed tension spring, so that the elastic body 327 can gradually change from a compressed state to an extended state in the actuation area 311 along with the movement of the abutting piece 323, and of course the elastic stress of the elastic body 327 corresponding to the movement of the abutting piece 323 can also be precisely calculated and designed to be different for different floors.

[0069] Therefore, when the elastic member 324 on one side of the actuation area 311 is gradually formed into a compressed state due to the movement of the abutting piece 323, the elastic body 327 on the other side of the actuation area 311 will also be gradually driven to form an extended and separated state along with the movement of the abutting piece 323, and at the same time, the plurality of protrusions 322a formed on the guide rail unit 322 also abut against the pawl portion 323a (not shown in the figure) on the abutting piece 323, so that when the abutting piece 323 moves, the abutting and stretching of the elastic member 324 and the elastic body 327, and the abutment of the pawl portion 323a against the protrusions 322a to prevent the abutting piece 323 from moving backward, can effectively control the descent speed of the escape rope 334, and can efficiently improve the descent of the escapee to a safe place or the ground, so that the movement of the abutting piece 323 is balanced by the elastic member 324 and the elastic body 327, which is beneficial to the control of the escape rope 334 by the reel 333 in the falling type descent of the escapee by his own weight, so that the escape rope 334 will not be excessively released due to the height of the floor and the weight of the escapee, and the safety of the use of the high-rise escape device can be ensured.

[0070] Referring to Figure 11 and Figure 12 The fifth preferred embodiment of the present application is used in higher floors, such as high-rise floors with a floor height of 15 floors or more, so that in the second embodiment, an elastic body 327 is additionally provided in the actuation area 311, which has two ends connected with the abutting piece 323 and the partition plate 313 respectively, as shown in the figure, and of course it can also be used in the third preferred embodiment, such as Figure 13 and Figure 14The sixth preferred embodiment shown is used, and in view of the length of the escape rope 334 is set to be designed to be lengthened for use on higher floors, so the movement sequence design of both the moving piece 326b and the abutting piece 323 in the actuation zone 311 is designed to be the abutting piece 323 first driven by the plurality of transmission pieces 321b to make the elastic piece 324 reach the superimposed compression, and after the elastic body 327 forms the separated stretching, the moving piece 326b is then moved in the seat body 326a by the driving piece 321a, which is designed to be a segmented actuation mode, so as to effectively make the driving mechanism 32 act in correspondence with the length of the escape rope 334, and there is no risk that the driving mechanism 32 has been actuated, and there is still too much escape rope 334 wound on the winder 333 that cannot be released outward, causing the escapee to be unable to effectively descend to a safe area.

[0071] Therefore, through the segmented actuation mode of the driving mechanism 32 in the actuation zone 311, the abutting piece 323 driven by the transmission piece 321b first drives the elastic piece 324 and the elastic body 327 to form a compression and stretching mode in the actuation zone 311, which effectively makes the escape rope 334 wound on the winder 333 be released outward in a large amount, and then in the relay cooperation of the driving piece 321a driving the moving piece 326b, the part of the escape rope 334 on the winder 333 that has not been released outward is effectively released outward, so that the uninterrupted actuation mode of the moving piece 326b in succession to the abutting piece 323 can effectively support the escapee to descend smoothly at a steady speed from a high place, and is beneficial to the escapee to descend steadily to a safe place or the ground, thereby achieving the safety of using the high-rise escape device 3 to maintain the safety of the user.

[0072] In summary, the high-rise escape device of the present application connects the protector and the rope mechanism to bear the weight of the human body, and uses the advantage of the falling body type gravitational acceleration of the escapee to drive the rope mechanism and the driving mechanism to form a pulling and abutting connection, which is beneficial to the winder to release the escape rope through the elastic force of the elastic piece in the incremental mode from small to large to resist the compression force of the abutting piece when moving, and the convex teeth of the guide rail unit of the driving mechanism effectively abut against the pawl part of the abutting piece when moving to prevent the abutting piece from moving backward, so that the descent speed of the escape rope can be properly controlled, which is beneficial to effectively control the falling body descent speed of the released escape rope, and can effectively improve the safety of the escapee descending to a safe place or the ground, thereby ensuring the safety of the escapee.

[0073] The above description is only the preferred embodiment of the present application, and cannot limit the scope of the present application. Any simple equivalent change and modification according to the content of the present application should still be within the scope of the present application.

Claims

1. A high-rise building escape device characterized by comprising: The utility model relates to a safety device for a rope mechanism, comprising: a body, which is internally partitioned into an actuating area, a connecting area, a partition plate arranged between the actuating area and the connecting area, and an opening arranged in the connecting area and on the bottom of the body; a driving mechanism, which has a pressing unit penetrating through the partition plate and arranged between the actuating area and the connecting area, a guide rail unit arranged in the body, a pressing piece arranged on the pressing unit and the guide rail unit in the actuating area and capable of rotating with the pressing unit and moving on the guide rail unit, and elastic pieces respectively connected to one wall of the actuating area and the pressing piece, wherein the guide rail unit is formed with a plurality of protrusions on one side opposite to the pressing piece, and the pressing piece is formed with a pawl part corresponding to the protrusions on the side where the guide rail unit is arranged, so that when the pressing piece moves along the guide rail unit, the pawl part is prevented from retreating by the protrusions, thereby maintaining the forward movement of the pressing piece, and one end of the pressing unit in the connecting area is arranged as a linking unit, and the elastic pieces are capable of gradually changing from the separated stretching state to the compressed superposed state in the actuating area during the connection of the pressing unit; a rope mechanism arranged in the connecting area, which has two support seats corresponding to and arranged in the connecting area and adjacent to the opening, a winder corresponding to the support seats, and an escape rope wound on the winder, wherein one of the support seats adjacent to the partition plate is capable of protruding the linking unit of the pressing unit, one end of the winder is formed with an actuating piece corresponding to the linking unit and capable of producing connection with the linking unit during operation, one end of the escape rope is wound on the winder and the other end protrudes out of the body through the opening, so that when the winder does not continuously release the escape rope, the actuating piece only corresponds to the linking unit, and when the escape rope is partially released, the actuating piece of the winder is connected to the linking unit, thereby making the winder connected to the pressing unit through the connection of the linking unit, and thus making the winder connected to the pressing unit through the connection of the linking unit, and thus making the winder connected to the pressing unit through the connection of the linking unit; and a protective device connected to the other end of the escape rope protruding out of the body.

2. The high-rise escape device according to claim 1, wherein The pressing unit has a driving piece and a plurality of transmission pieces arranged on both sides of the driving piece and abutting against one wall of the actuating area, the linking unit has a driving wheel arranged on the driving piece and a transmission wheel arranged on the transmission piece, a plurality of the transmission wheels are arranged between one of the support seats and the partition plate, one side of the driving wheel not protruding from the support seat is respectively connected to the transmission wheels, and the other side of the driving wheel protruding from the support seat is connected to the actuating piece.

3. The escape device of claim 2, wherein, The driving mechanism further comprises a pneumatic unit having a housing fixed to one wall of the actuating area, a movable member protruding from one end of the driving member and movable in the housing, and a plurality of openings formed in the housing and communicating with the housing, wherein the housing has a buffer space and a static space, the buffer space corresponds to the plurality of openings, and the plurality of openings are arranged in the housing from the buffer space to the static space in a progressive mode.

4. The escape device of claim 2, wherein, The driving mechanism further comprises a pneumatic unit having a housing fixed to one wall of the actuating area, a movable member protruding from one end of the driving member and movable in the housing, and a plurality of openings formed in the housing and communicating with the housing, wherein the housing has a buffer space and a static space, the buffer space corresponds to the plurality of openings, and the plurality of openings are arranged in the housing from the buffer space to the static space in a progressive mode.

5. The high-rise escape device according to claim 1, wherein The driving mechanism further comprises a resilient body connected to the abutting member and the partition plate, wherein the resilient body is compressed in the actuating area when the abutting member is connected to the actuating unit, and gradually stretched in the actuating area when the abutting member is disconnected from the actuating unit.

6. The high-rise escape device according to claim 3, wherein The driving mechanism further comprises a resilient body connected to the abutting member and the partition plate, wherein the resilient body is compressed in the actuating area when the abutting member is connected to the actuating unit, and gradually stretched in the actuating area when the abutting member is disconnected from the actuating unit.

7. The high-rise escape device according to claim 4, wherein The driving mechanism further comprises a resilient body connected to the abutting member and the partition plate, wherein the resilient body is compressed in the actuating area when the abutting member is connected to the actuating unit, and gradually stretched in the actuating area when the abutting member is disconnected from the actuating unit.

8. The high-rise escape device according to claim 1, wherein Each support seat has a positioning block protruding therefrom, such that the positioning block supports the actuating member of the retractor when the actuating member is connected to the linkage unit.

Citation Information

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