Cloth-made lifesaving channel for high-rise building

By designing a foldable cloth lifesaving channel, a structure woven with strong filament and a spacer that controls the slip speed, the safety and applicability of the escape device in high-rise building fires is solved, and a safe and economical escape solution is achieved.

CN223196445UActive Publication Date: 2025-08-08CHANGZHOU WUJIN WUYANG TEXTILE MACHINERY CO LTD
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Patent Information

Application Number
CN202421798818.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-08-08
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

The existing fire escape device for high-rise buildings has the problem that a single entrance is not suitable for people on different floors to escape at the same time, and the lack of a deceleration structure in the passage leads to uncontrollable slip speed and safety hazards.

Method used

A foldable cloth life-saving channel is designed, and a structure woven by strong industrial fiber filaments and weft yarns is woven. There are main passages and floor passages that are connected up and down in the middle. There are narrow spacers and wide spacers in the passages to control the sliding speed and communicate with the wide spacers at the exit of the floor passage, and the entrance corresponds to the windows or balcony.

Benefits of technology

It has achieved safe sliding down to the ground in high-rise building fires to avoid injuries. It has a simple structure, low price and easy to promote, and is suitable for escape from multi-story buildings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a high-rise building cloth lifesaving channel which comprises a body, a fireproof flame-retardant layer coated on the body and a connecting piece used for fixedly connecting the body with a roof or a floor when in use, the body is a foldable integrated piece formed by weaving, a main channel which is through in the vertical direction is arranged in the middle of the body, and the main channel is provided with an air inlet and an air outlet. A main channel inlet and a main channel outlet are formed in the upper side and the lower side of the main channel respectively, narrow interval sections and wide interval sections are sequentially arranged between the inlet and the outlet of the main channel from top to bottom at intervals, and the number of the narrow interval sections and the number of the wide interval sections are the same as the number of floors of a high-rise building to which the narrow interval sections and the wide interval sections are applied. The body is provided with a floor channel which is obliquely arranged from top to bottom and communicated with the main channel corresponding to each floor, each floor channel is provided with an inlet and an outlet, the outlet of each floor channel is communicated with the corresponding wide interval section, and the inlet of each floor channel corresponds to the position of a window or a balcony of the corresponding floor of the high-rise building in use. The utility model provides a novel safe and convenient escape channel for a high-rise building.
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Description

Technical Field

[0001] The utility model relates to a fire-fighting and life-saving device, in particular to a life-saving passage arranged in a high-rise building. Background Art

[0002] With the development of society, there are more and more high-rise buildings in cities and rural areas. When a fire occurs in a high-rise building, how to escape in time has always been a difficult problem. Currently, when a fire occurs in a high-rise building, people can escape quickly by evacuating through the fire escape, that is, the stairs (it is common sense that elevators cannot be used during a fire). However, this method is easily blocked by the stairs due to the fire, which may lead to the interruption of the escape route. The other method is to wait for fire rescue, evacuate by using the fire ladder or jump onto the inflatable cushion below. However, waiting for fire rescue takes time, and time is life during a fire. In addition, in some places, fire trucks are difficult to enter, and some high-rise buildings cannot be reached by the fire ladder. Inflating the fire cushion also takes time, and jumping on the inflatable cushion can easily cause injury. These are all limitations of fire rescue. To address the challenge of escaping from high-rise fires, research on the use of soft slides for high-rise fire escape has increased in recent years. For example, Chinese Patent Publication No. CN2195955Y discloses a fire-fighting life-saving soft slide, and Chinese Patent Publication No. CN205145430U discloses an emergency escape passage. The former suffers from a single entrance, making it difficult for people from different floors to escape simultaneously. The passage lacks a deceleration structure, making it difficult to control the speed of escaping people, which can easily lead to injuries. The latter, however, faces structural limitations, making it difficult for people to enter the main slide from the secondary slide. Furthermore, the footrest barrier within the main slide, designed to slow down evacuees, is limited in effectiveness and poses a safety hazard. Therefore, the development of safer and more effective soft slide-type fire escape devices for high-rise buildings is imperative. Utility Model Content

[0003] The purpose of the utility model is to provide a life-saving passage for high-rise buildings in order to solve the problems existing in the prior art.

[0004] The technical solution of the utility model is as follows: the cloth life-saving passage for high-rise buildings of the utility model comprises a main body, a fire-retardant layer fixedly coated on the inner and outer end surfaces of the main body, and a matching connecting piece for fixedly connecting the main body to a roof or a floor when in use, and its structural characteristics are as follows: the above-mentioned main body is a foldable integral piece made of weaving, a main passage which runs through from top to bottom is provided in the middle of the main body, a main passage entrance and a main passage exit are provided on the upper and lower sides of the main passage respectively, narrow interval sections and wide interval sections are alternately provided between the main passage entrance and the main passage exit of the main passage from top to bottom, and the number of groups of narrow interval sections and wide interval sections is the same as the number of floors of the high-rise building to which it is applied; a floor passage which is arranged obliquely from top to bottom and communicates with the main passage is provided on the main body for each floor respectively, the floor passage is provided with a floor passage entrance and a floor passage exit, the floor passage exit of each floor passage communicates with a corresponding wide interval section, and when in use, the floor passage entrance of each floor passage corresponds to the position of a window or balcony of a corresponding floor of the high-rise building.

[0005] A further solution is that the narrow interval section is a hollow section that is wide at the upper and lower sides and narrow in the middle, and the wide interval section is a hollow section that is narrow at the upper and lower sides and wide in the middle.

[0006] A further solution is that the width of the narrow middle portion of the narrow interval segment is smaller than the shoulder width of a normal adult; and the width of the narrow upper and lower portions of the wide interval segment is larger than the shoulder width of a normal adult.

[0007] A further solution is that the material for weaving the body is a warp yarn made of a strong industrial chemical fiber material and a weft yarn made of a strong industrial chemical fiber stretch yarn material.

[0008] A further solution is: the strong industrial chemical fiber yarn is 1000d high-strength and low-stretch polyester chemical fiber yarn; the strong industrial chemical fiber stretch yarn is a mixture of 800d high-strength yarn and 300d spandex yarn.

[0009] The utility model has positive effects: through the improvement of the overall structure, especially the structure of the sliding channel, the utility model enables people escaping from a fire in a high-rise building to use the utility model to slide down to the ground safely and effectively to escape no matter which floor they are on, effectively preventing the risk of escaping people sliding down to the ground and getting injured, and effectively solving the corresponding technical problems existing in similar devices in the prior art. The utility model has a simple structure, a relatively low price, is easy to promote, and is easy to store and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a schematic diagram of the structure of the utility model, which also schematically shows its cooperation relationship with a wall of a high-rise building with a balcony or window when in use;

[0011] Figure 2 for Figure 1AA section view.

[0012] The reference numerals in the above drawings are as follows:

[0013] Main body 1, main passage 11, main passage entrance 11-1, main passage exit 11-2, narrow interval section 11-3, wide interval section 11-4, floor passage 12, floor passage entrance 12-1, floor passage exit 12-2; wall 101, window 102. DETAILED DESCRIPTION

[0014] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0015] (Example 1)

[0016] See Figure 1 and Figure 2 The high-rise building escape route of this embodiment primarily comprises a main body 1, a fire-retardant coating (not shown) fixedly applied to the inner and outer surfaces of the main body 1, and matching connectors (not shown) for securing the main body 1 to a roof or floor during use. The fire-retardant coating and connectors applied to the inner and outer surfaces of the main body 1 are well-established technologies and are not described in detail here.

[0017] The main body 1 is a foldable, one-piece piece woven on a double-layer, double-rapier loom from a warp of strong industrial chemical fiber and a weft of strong industrial chemical fiber stretch yarn. The strong industrial chemical fiber is 1000d high-strength, low-stretch polyester synthetic yarn (1000d is a textile term meaning 9000 meters of yarn weighs 1000 grams); the strong industrial chemical fiber stretch yarn is a blend of 800d high-strength yarn and 300d spandex yarn.

[0018] A main channel 11 is provided in the middle of the main body 1, which runs vertically. A main channel entrance 11-1 and a main channel exit 11-2 are provided on the upper and lower sides of the main channel 11, respectively. Narrow interval sections 11-3 and wide interval sections 11-4 are alternately provided between the main channel entrance 11-1 and the main channel exit 11-2 of the main channel 11 from top to bottom. The number of groups of narrow interval sections 11-3 and wide interval sections 11-4 is the same as the number of floors of the high-rise building in which it is used, that is, each floor of the high-rise building corresponds to a combination of a narrow interval section 11-3 and a wide interval section 11-4 of the main channel 11 of the main body 1. Each floor of the main body 1 is provided with a floor passage 12, arranged diagonally downward from top to bottom and communicating with the main passage 11. The floor passage 12 has a floor passage entrance 12-1 and a floor passage exit 12-2. The floor passage exit 12-2 of each floor passage 12 communicates with a corresponding wide compartment 11-4. During use, the floor passage entrance 12-1 of each floor passage 12 corresponds to a window 102 or balcony on the corresponding floor of the high-rise building. The narrow compartment 11-3 is a hollow section, wide at the top and bottom and narrow in the middle. The narrow part of the narrow compartment 11-3 is less than the shoulder width of a normal adult. The wide compartment 11-4 is a hollow section, narrow at the top and bottom and wide in the middle. The narrow parts of the wide compartment 11-4 are wider than the shoulder width of a normal adult.

[0019] The use method and principle of the high-rise building rescue passage in this embodiment are briefly described as follows:

[0020] The high-rise building life-saving passage of this embodiment is very convenient to fold due to the overall structure of its main body 1. It is usually stored in a folded state on the roof of a high-rise building or in the home of a high-rise resident. When a fire occurs, it is only necessary to fix the upper end of the main body 1 with the provided connector on the side of the roof or high-rise home where there is no fire and there is a window 102 or a balcony, and then throw the main body 1 down along the wall 101 with the side of the main body 1 with the floor passage 12 facing the floor window 102 or balcony. People on the roof can enter the main body 1 through the main passage entrance 11-1 of the main body 1. 1 and 2. The occupants of each floor can escape through the main passage 11 of the building 1. The occupants of each floor can enter the main passage 11 from the floor passage entrance 12-1 and the floor passage exit 12-2 of the corresponding floor passage 12 to escape. Each escaping person slides to the ground under the action of gravity by relying on his or her own weight in the main passage 11. During the sliding process, the escaping person has a narrow interval section 11-3 on each floor, which slows down the sliding speed of the escaping person. As a result, the escaping person can slide safely to the ground and escape from the main passage exit 11-2 of the main passage to the ground, thereby achieving a safe escape.

[0021] The above embodiments are illustrations of specific implementation methods of the present invention, rather than limitations of the present invention. Technicians in the relevant technical field can make various changes and modifications to obtain corresponding equivalent technical solutions without departing from the spirit and scope of the present invention. Therefore, all equivalent technical solutions should be included in the patent protection scope of the present invention.

Claims

1. A fire escape route for high-rise buildings, comprising a main body, a fire retardant layer fixedly coated on the inner and outer end surfaces of the main body, and a matching connector for fixing the main body to the roof or floor when in use, characterized in that: The main body is a foldable integral part made of weaving, and a main channel running through from top to bottom is provided in the middle of the main body, and a main channel entrance and a main channel exit are respectively provided on the upper and lower sides of the main channel, and narrow interval sections and wide interval sections are alternately provided between the main channel entrance and the main channel exit of the main channel from top to bottom, and the number of groups of narrow interval sections and wide interval sections is the same as the number of floors of the high-rise building in which it is used; a floor channel is respectively provided on the main body, which is arranged obliquely from top to bottom and communicated with the main channel, and the floor channel is provided with a floor channel entrance and a floor channel exit, and the floor channel exit of each floor channel is communicated with a corresponding wide interval section. When in use, the floor channel entrance of each floor channel corresponds to the window or balcony position of the corresponding floor of the high-rise building.

2. The high-rise building rescue passage according to claim 1 is characterized by: The narrow interval section is a hollow section that is wide at the upper and lower sides and narrow in the middle, and the wide interval section is a hollow section that is narrow at the upper and lower sides and wide in the middle.

3. The high-rise building life-saving passage according to claim 2 is characterized in that: The width of the narrow middle portion of the narrow interval segment is smaller than the shoulder width of a normal adult; the width of the narrow upper and lower portions of the wide interval segment is larger than the shoulder width of a normal adult.

4. The high-rise building rescue passage according to claim 1 is characterized by: The materials used to weave the body are warp yarns made of strong industrial chemical fiber material and weft yarns made of strong industrial chemical fiber stretch yarn material.

5. The high-rise building rescue passage according to claim 4 is characterized in that: The strong industrial chemical fiber yarn is a 1000d high-strength and low-stretch polyester chemical fiber yarn; the strong industrial chemical fiber stretch yarn is a mixture of 800d high-strength yarn and 300d spandex yarn.

Citation Information

Patent Citations

  • Emergent slide of fleing

    CN205145430U

  • Soft sliding sheet when fire fighting

    CN2195955Y