Building fire-fighting escape device

By installing a set of racks and a hoisting system on the building walls, combined with an n-type insert design, autonomous escape without the need for assistance from others is achieved. This solves the problem of existing escape devices relying on others for operation, and improves escape safety and efficiency.

CN223586434UActive Publication Date: 2025-11-25CHONGQING JIANZHU COLLEGE
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Patent Information

Application Number
CN202423230266.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-11-25
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing fire escape devices require the cooperation of others, which increases the danger of the escape process, especially in high-rise building fires, making it difficult to achieve rapid escape.

Method used

A building fire escape device was designed, including a set frame, a winch roller, and a winch rope. The winch rope is driven by a motor to realize the automatic unfolding and retraction of the box. Combined with the design of the n-type bracket and the socket, it allows trapped personnel to operate the opening and closing of the box door by themselves, so as to achieve rapid escape without the assistance of others.

Benefits of technology

It improves the safety and efficiency of the escape process, ensuring that trapped personnel can leave the fire scene independently and quickly, and reducing the risk factor during the escape process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223586434U_ABST
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Abstract

The utility model discloses a building fire-fighting escape device which comprises a building wall body, a plurality of windows are formed in the building wall body, and escape structures are arranged on the windows. The box body is arranged outside the window and attached to the building wall, stability of the box body is guaranteed, tipping is prevented, the safety coefficient is improved, the sleeving frame is installed on the window, the device is fixed, trapped persons are turned out of the window, enter the box body and stand on the bottom plate, the motor drives the winding rollers to rotate, the two winding ropes are lengthened, and then the trapped persons can be fixed. After the box body makes contact with the ground, people in the box body lift the n-shaped insertion frame upwards, the n-shaped insertion frame is made to be separated from the two insertion openings, the box door is opened, through arrangement of the n-shaped insertion frame, people can also operate the n-shaped insertion frame from the exterior of the box body, the n-shaped insertion frame is made to be inserted into the two insertion openings, the box door is fixed, other people do not need to be used in cooperation, and rapid escape is achieved; the safety coefficient is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fire fighting device technical field, concretely is a building fire fighting escape device. BACKGROUND

[0002] Fire-fighting equipment is divided into fire-fighting equipment and fire-fighting escape equipment, and the fire-fighting equipment refers to the equipment for extinguishing fire, fire prevention and fire accident, and the fire-fighting escape equipment is the equipment for helping people to escape quickly when fire occurs, and when fire occurs in multistory building, people in higher floor often have great difficulty in escaping, need to wait for fire-fighting personnel to arrive at the scene to realize escape, increase the risk coefficient, and some escape devices arranged on building also need the help of people not trapped in the fire scene to escape, such as a fire-fighting high-rise building rapid escape device with the public number CN219558512U, which discloses a cable and a basket, the cable and the basket are arranged on the building, the building is provided with an escape structure for synchronously winding multiple groups of cables, the escape structure includes a winding roller that can rotate freely, two groups of cables are fixedly connected to the winding roller, the ends of the cables are fixedly connected to support ropes, and the support ropes are fixedly connected to the basket, and the personnel not trapped in the fire scene need to enter the roof, and then operate the escape device to rescue the personnel, which is not convenient for the trapped personnel to escape from the fire scene in time and increases the risk coefficient. SUMMARY

[0003] In order to solve the above technical problems, the utility model provides a building fire fighting escape device, which does not need other personnel to cooperate with use, realizes rapid escape and improves the safety coefficient.

[0004] The utility model discloses a building fire fighting escape device through the following technical scheme realizes above-mentioned purpose, a building fire fighting escape device, including building wall, the building wall is seted up with a plurality of window, its characterized in that, the window is provided with escape structure;

[0005] The escape structure includes a sleeve frame, the sleeve frame can be movably sleeved on the window and attached to the building wall, two support frames are installed on the upper wall surface of the sleeve frame, a winding roller is movably inserted between the two support frames, an electric motor is installed at one end of the winding roller, two groups of winding ropes are wound on the winding roller, each group of winding ropes is connected to a box body through a guide assembly arranged on the sleeve frame, a bottom plate is installed at the lower end of the box body, a box door is hingedly connected to the box body, a rectangular slot is formed in the box door, an n-shaped insertion frame is slidably installed on the rectangular slot, two legs of the n-shaped insertion frame are located on the inner and outer sides of the box door respectively, two insertion openings are formed in the bottom plate, and the two insertion openings and the n-shaped insertion frame are matched with each other.

[0006] The guiding assembly comprises two mounting racks, two guiding wheels movably mounted horizontally between the two mounting racks, and a hoisting rope passing between the two guiding wheels.

[0007] The sleeve rack is in an n-shaped structure.

[0008] A power supply system is mounted on the sleeve rack, and a control system is mounted on the inner and outer sidewalls of the box.

[0009] An enlarged baffle is mounted on the side of the sleeve rack opposite to the box, and the guiding assembly is located on the side close to the box.

[0010] A plurality of connecting seats are mounted on the wall surface of the box close to the wall, and a supporting wheel is mounted on each connecting seat and close to the wall.

[0011] Compared with the prior art, the building fire escape device has the following beneficial effects: the box is placed outside the window and close to the building wall, ensuring the stability of the box part, preventing overturning, and improving the safety factor; the sleeve rack is installed on the window, fixing the device; the trapped person turns out of the window and stands on the bottom plate in the box; the motor drives the hoisting roller to rotate, allowing the two hoisting ropes to be extended, realizing escape; when the box contacts the ground, the personnel in the box are lifted upward, the n-shaped insertion rack is separated from the two insertion ports, the box door is opened, the personnel can also operate the n-shaped insertion rack from the outside of the box, the n-shaped insertion rack is inserted into the two insertion ports, the box door is fixed, no other personnel is needed to use, realizing quick escape and improving the safety factor. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a whole three-dimensional structure schematic view of the utility model.

[0013] Figure 2 It is a rear view angle three-dimensional structure schematic view of the utility model.

[0014] Figure 3 It is a box part three-dimensional structure schematic view of the utility model.

[0015] Figure 4 It is a box door part three-dimensional structure schematic view of the utility model.

[0016] In the figure: 1, building wall, 2, window, 3, set frame, 4, support frame, 5, winding roller, 6, motor, 7, winding rope, 8, box, 9, bottom plate, 10, rectangular slot, 11, n-shaped insertion frame, 12, insertion port, 13, mounting frame, 14, guide wheel, 15, power supply system, 16, control system, 17, enlarged baffle, 18, connecting seat, 19, support wheel, 20, box door. DETAILED DESCRIPTION

[0017] The utility model will be further described below in combination with the embodiments and drawings.

[0018] Please refer to Figures 1-4 A building fire escape device, comprising a building wall 1, a plurality of windows 2 are formed on the building wall 1, and an escape structure is arranged on the window 2.The escape structure comprises a set frame 3, which is movably set on the window 2 and is attached to the building wall 1, specifically, the set frame 3 is an n-shaped structure.It is directly clamped on the lower side of the window frame of the window 2.In order to further increase the safety, according to the set frame, bolt holes are drilled on the wall below the window frame, and the set frame is further fixed by expansion bolts.The box 8 is attached to the wall surface of the wall body and is provided with a plurality of connecting seats 18, and each connecting seat 18 is provided with a support wheel 19, which is attached to the building wall 1.

[0019] The upper wall surface of the set frame 3 is provided with a support frame 4 at each end, and a winding roller 5 is movably inserted into the two support frames 4, one end of the winding roller 5 is provided with a motor 6 (a small motor), and two groups of winding ropes 7 are wound on the winding roller 5, each group of winding ropes 7 is connected to the top end of the box 8 through a guide assembly arranged on the set frame 3, the lower end of the box 8 is provided with a bottom plate 9, the lower wall surface of the bottom plate 9 is provided with a plurality of pressure sensors, the box 8 is hingedly provided with a box door 20, a rectangular slot 10 is formed on the box door 20, an n-shaped insertion frame 11 is slidably installed on the rectangular slot 10, and the two legs of the n-shaped insertion frame 11 are located on the inner and outer sides of the box door 20, respectively.Two insertion ports 12 are formed on the bottom plate 9, and the two insertion ports 12 are matched with the n-shaped insertion frame 11.The guide assembly comprises two mounting frames 13, which are mounted on the set frame 3, and two guide wheels 14 are movably horizontally mounted between the two mounting frames 13, and the winding rope 7 passes between the two guide wheels 14.When the winding rope 7 is unwound or wound, the two guide wheels 14 rotate on the two mounting frames 13, the two guide wheels 14 movably clamp the winding rope 7, preventing the winding rope 7 from disengaging from the guide wheels 14.

[0020] The device can be stored in each household, once the device is needed, the trapped person can open the window, place the box 8 part outside the window, and the box 8 is movably attached to the building wall 1, to ensure the stability of the box 8 part, prevent overturning, improve the safety factor, and install the sleeved frame 3 on the window 2 to fix the device, the trapped person turns out of the window and enters the box 8, stands on the bottom plate 9, drives the winding roller 5 to rotate through the motor 6, and makes the two winding ropes 7 longer, realizes escape, a plurality of pressure sensors are arranged on the bottom plate 9, until the plurality of pressure sensors on the bottom plate 9 contact the ground, once the plurality of pressure sensors detect that the pressure value reaches the set value, the motor 6 stops working, the person in the box 8 lifts the n-shaped insertion frame 11 upwards, so that the n-shaped insertion frame 11 is separated from the two insertion ports 12, and the box door 20 is opened, through the arrangement of the n-shaped insertion frame 11, the person can also operate the n-shaped insertion frame 11 from the outside of the box 8, so that the n-shaped insertion frame 11 is inserted into the two insertion ports 12, the box door 20 is fixed, without the cooperation of other personnel, realizes quick escape, and improves the safety factor.

[0021] The sleeved frame 3 is provided with an enlarged baffle 17, which is used for shielding the device at the position of the window 2 and preventing the large fire from affecting the working of the device.

[0022] When the box 8 moves, the supporting wheel 19 rotates on the connecting seat 18, which is used for preventing the mutual abrasion between the box 8 and the wall surface and ensuring the smooth movement of the box 8.

[0023] The sleeved frame 3 is provided with a power supply system 15, and the inner and outer side walls of the box 8 are both provided with a control system 16. The control system 16 can be a control panel with a single-chip microcomputer, the single-chip microcomputer can be programmed, a control program is written, the working of the device is controlled, after the trapped person enters the box 8, the trapped person controls the motor 6 to work through the operation of the control panel in the box 8, the winding rope 7 is lengthened, when the trapped person needs to wind the winding rope 7 after getting out of the box 8, the winding rope 7 is wound through the operation of the control panel outside the box 8, the motor 6 works in the reverse direction, the power supply system 15 can be a charging battery, which supplies power to the electrical components, and since it is prior art, it will not be described here.

[0024] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A building fire escape device, comprising a building wall (1), wherein the building wall (1) has a plurality of windows (2), characterized in that, An escape structure is provided on the window (2); The escape structure includes a frame (3), which can be movably fitted onto the window (2) and attached to the building wall (1). Support frames (4) are respectively installed at both ends of the upper wall of the frame (3). A winch roller (5) is movably inserted between the two support frames (4). A motor (6) is installed at one end of the winch roller (5). Two sets of winch ropes (7) are wound on the winch roller (5). Each set of winch ropes (7) is guided by a guide set on the frame (3). The component is connected to the housing (8). A base plate (9) is installed at the lower end of the housing (8). A door (20) is hinged on the housing (8). A rectangular slot (10) is opened on the door (20). An n-type bracket (11) is slidably installed on the rectangular slot (10). The two legs of the n-type bracket (11) are located on the inner and outer sides of the door (20). Two sockets (12) are opened on the base plate (9). The two sockets (12) are matched with the n-type bracket (11).

2. The building fire escape device according to claim 1, characterized in that, The guide assembly includes two mounting brackets (13) mounted on the mounting frame (3), and two guide wheels (14) are horizontally mounted between the two mounting brackets (13), with the winch rope (7) passing between the two guide wheels (14).

3. A building fire escape device according to claim 2, characterized in that, The set frame (3) has an n-shaped structure.

4. A building fire escape device according to claim 3, characterized in that, The power supply system (15) is installed on the frame (3), and the control system (16) is installed on both the inner and outer walls of the box (8).

5. A building fire escape device according to claim 4, characterized in that, An enlarged baffle (17) is installed on the side of the set frame (3) facing away from the box body (8), and the guide assembly is located on the side close to the box body (8).

6. A building fire escape device according to claim 5, characterized in that, The box (8) has multiple connecting seats (18) installed on the wall surface that is attached to the wall. Each connecting seat (18) is equipped with a support wheel (19), which is attached to the building wall (1).

Citation Information

Patent Citations

  • High-rise building rapid escape device for fire fighting

    CN219558512U