Mobile subway rail transit fire-fighting equipment capable of being used quickly
The combination structure of arc-shaped clamping plate, arc-shaped guide post, transmission ball and compression post solves the problem of fire extinguisher detachment and inconvenience in retrieval during movement, and realizes stable positioning and convenient retrieval of fire extinguisher.
Patent Information
- Application Number
- CN202423033238.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-10
AI Technical Summary
In existing mobile fire-fighting equipment for subway rail transit, fire extinguishers are prone to falling out of their housings during movement and are inconvenient to retrieve.
It adopts a combination structure of arc-shaped clamping plate, arc-shaped guide post, transmission ball and extrusion post. By pressing the arc-shaped clamping plate counterclockwise, it rotates and changes the direction of force, pushing the fire extinguisher forward. Combined with the return spring and linkage plate, it realizes convenient access to the fire extinguisher.
It effectively prevents fire extinguishers from falling out of the housing during movement and improves the convenience and efficiency of fire extinguisher retrieval.
Smart Images

Figure CN223569889U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to traffic fire fighting technical field, concretely is a kind of mobile subway rail traffic fire fighting equipment of quick use. BACKGROUND
[0002] Subway is an important part of urban rail transit, and has large passenger flow and relatively closed space. Once a fire occurs, the fire spreads rapidly, and it is difficult for personnel to evacuate, which can easily cause significant casualties and property losses. Existing subway fire fighting facilities are mostly fire hydrant systems and automatic sprinkler systems installed fixedly in subway stations, but in some special situations, such as a fire occurring inside a car and being far away from fixed fire fighting facilities, or fixed fire fighting facilities being unable to function normally due to failure, a fire fighting device that can be quickly moved to the fire scene and put into use is needed to control the fire in time and ensure the safety of passengers and subway facilities.
[0003] Currently, the existing mobile subway rail traffic fire fighting device has the following two problems:
[0004] 1. The elastic clamping plates are used to limit the fire extinguishers, and the vibration generated during movement may cause the fire extinguishers to detach from the inside of the accommodating cavities due to the elasticity of the elastic clamping plates.
[0005] 2. When the fire extinguishers are taken out, it is inconvenient due to the limitation of the elastic clamping plates. INVENTION CONTENTS
[0006] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a mobile subway rail traffic fire fighting device that can be quickly used.
[0007] To achieve the above purpose, the utility model provides the following technical scheme: a mobile subway rail traffic fire fighting device that can be quickly used, comprising a mobile vehicle, a plurality of accommodating cavities for storing fire extinguishers are arranged in the mobile vehicle, and two rows of elastic clamping plates are fixed on both sides of the accommodating cavities along the placement direction of the fire extinguishers.
[0008] An arc-shaped cavity with one open end is arranged on the accommodating cavity, an arc-shaped guide groove with closed ends is formed in the inner wall of the arc-shaped cavity, the accommodating cavity and the arc-shaped cavity are connected through a curved through cavity, and a limiting side groove is formed in the inner wall of the end of the curved through cavity away from the arc-shaped cavity.
[0009] Further include arc card, one end fixed with arc guide column inside arc cavity, arc guide column is inserted in curved cavity near one end of arc cavity, arc card is fixed with arc guide plate which is matched with arc guide groove, the limit side groove is slidably limited with limit plate, the limit plate is fixed with extrusion column, the inside of curved cavity and between the side of limit plate away from extrusion column and the end surface of arc guide column away from arc card are placed with several transmission balls;
[0010] When taking the fire extinguisher, press the arc card outside the arc cavity counterclockwise, the arc card no longer limits the fire extinguisher, the rotation of the arc card drives the arc guide column to rotate counterclockwise, the arc guide column extrudes the transmission ball, the transmission ball extrudes the extrusion column to move forward, the ring direction force is changed into horizontal forward extrusion force, the arc card no longer limits the fire extinguisher at the same time, and a forward extrusion force is given to the fire extinguisher, the fire extinguisher is pushed out.
[0011] Preferably, one end of the arc card inside the arc cavity is fixed with a return spring, and the other end of the return spring away from the arc card is fixed on the inner wall of the arc cavity.
[0012] Preferably, the side wall of the arc cavity is provided with a placing cavity, an opposite inner wall of the placing cavity is provided with an inclined guide groove, and a through hole is formed in the placing cavity; an arc toothed plate is fixed on the arc card, a strip-shaped toothed plate which is meshed with the arc toothed plate is slidably arranged in the inclined guide groove, one end of the strip-shaped toothed plate is fixed with a convex column, and the convex column passes through the through hole.
[0013] Preferably, a linkage plate is slidably arranged on the moving vehicle, and a waist-shaped hole matched with the convex column is formed in the linkage plate.
[0014] Preferably, a T-shaped groove is formed in the moving vehicle, and a T-shaped block is fixed at one end of the linkage plate and slidably connected in the T-shaped groove.
[0015] Beneficial effects:
[0016] 1. When the arc card is pushed, two effects can be produced, one is that the arc card is stored in the arc cavity, so that the arc card no longer limits the fire extinguisher, and the other is that the arc card is pushed, the direction of force is changed by the transmission ball, and the fire extinguisher is pushed to move forward, so that the fire extinguisher is convenient to take out;
[0017] 2. By arranging the linkage plate, the linkage plate can drive the strip-shaped toothed plates to move, so that the arc cards can be stored at the same time and the fire extinguishers can be pushed out from the inside of the containing cavity at the same time, thereby greatly improving the efficiency of taking the fire extinguisher. BRIEF DESCRIPTION OF DRAWINGS
[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a cross-sectional view of the present invention;
[0021] Figure 3 This is a utility model Figure 2 Enlarged view of section A;
[0022] Figure 4 This is a utility model Figure 2 Top view;
[0023] Figure 5 This is a utility model Figure 4 Enlarged view of section B;
[0024] Figure 6 This is a schematic diagram of the structure of the arc-shaped clamping plate, the strip toothed plate, and the linkage plate of this utility model.
[0025] Figure 7 This is a structural schematic diagram of the arc-shaped card plate of this utility model;
[0026] Figure 8 This is a schematic diagram of the structure of the strip toothed plate of this utility model;
[0027] Figure 9 This is a structural schematic diagram of the linkage plate of this utility model.
[0028] The diagram is labeled as follows: 1. Moving vehicle; 101. Receiving cavity; 102. Elastic clamping plate; 103. Arc-shaped cavity; 104. Placement cavity; 105. Arc-shaped guide groove; 106. Bending through cavity; 107. Limiting side groove; 108. Angled guide groove; 109. Through hole; 110. T-slot; 2. Fire extinguisher; 3. Arc-shaped clamping plate; 301. Return spring; 302. Arc-shaped guide post; 303. Transmission ball; 304. Extrusion post; 305. Limiting plate; 306. Arc-shaped guide plate; 307. Arc-shaped toothed plate; 4. Strip toothed plate; 401. Protruding post; 5. Linkage plate; 501. Waist-shaped hole; 502. T-block. Detailed Implementation
[0029] The following is in conjunction with the appendix Figure 1 —9 provides a further detailed description of the specific embodiments of this utility model.
[0030] Implementation examples, by Figures 1-9The utility model provides a mobile subway rail transit fire fighting equipment of quick use, including mobile car 1, the mobile car 1 is equipped with the containing cavity 101 of storing of several pairs of fire extinguisher 2, the both sides of containing cavity 101 and along the placing direction of fire extinguisher 2 are fixed with two rows of elastic clamping plate 102,
[0031] The containing cavity 101 is equipped with the arc cavity 103 of one end opening, the inner wall of arc cavity 103 is equipped with the arc guide slot 105 of both ends closure, the containing cavity 101 and arc cavity 103 are through the curved through cavity 106, the inner wall of the one end of curved through cavity 106 away from arc cavity 103 is equipped with the limit side slot 107,
[0032] Still including arc clamping plate 3, the utility model discloses a arc clamping plate 3, arc clamping plate 3 is located at the one end of arc cavity 103 outside and can limit fire extinguisher 2, avoid fire extinguisher 2 from containing cavity 101 in the process of moving and separating, through the setting of arc clamping plate 3, arc clamping plate 3 can be better positioned, the one end of arc clamping plate 3 inside arc cavity 103 is fixed with arc guide column 302, arc guide column 302 is inserted in the one end of curved through cavity 106 close to arc cavity 103, arc clamping plate 3 is fixed with arc guide plate 306 on the arc guide slot 105 is matched, the limit side slot 107 is slidably limited to the plate 305, the limit plate 305 is fixed with extrusion column 304, the inside of curved through cavity 106 and between the side face of limit plate 305 away from extrusion column 304 and the end face of arc guide column 302 away from arc clamping plate 3 places several transmission ball 303,
[0033] When taking fire extinguisher 2, anticlockwise press the arc clamping plate 3 located at the outside of arc cavity 103, arc clamping plate 3 no longer limits fire extinguisher 2, the rotation of arc clamping plate 3 drives arc guide column 302 to rotate anticlockwise, arc guide column 302 extrudes transmission ball 303, transmission ball 303 extrudes extrusion column 304 and moves forward by extrusion, by the change of annular direction force into horizontal forward extrusion force, while arc clamping plate 3 no longer limits fire extinguisher 2, give fire extinguisher 2 a forward extrusion force, push fire extinguisher 2 out;
[0034] The utility model discloses a combination use of arc clamping plate 3, arc guide column 302, transmission ball 303 and extrusion column 304, when needing to take fire extinguisher 2, can extrude arc clamping plate 3, change direction through several transmission ball 303, so that extrusion column 304 carries out the push of fire extinguisher 2, and the utility model discloses when pushing arc clamping plate 3, can produce two effects, one is that arc clamping plate 3 is stored in arc cavity 103, makes arc clamping plate 3 no longer limit fire extinguisher 2, another is that arc clamping plate 3 is pushed, and fire extinguisher 2 is pushed forward and moves through transmission ball 303 change of force direction, so that fire extinguisher 2 is convenient to take out.
[0035] One end of arc clamping plate 3 inside arc cavity 103 is fixed with reset spring 301, and the other end of reset spring 301 away from arc clamping plate 3 is fixed on the inner wall of arc cavity 103.
[0036] The utility model discloses a combination use of arc clamping plate 3, arc guide column 302, transmission ball 303 and extrusion column 304, when needing to take fire extinguisher 2, can extrude arc clamping plate 3, change direction through several transmission ball 303, so that extrusion column 304 carries out the push of fire extinguisher 2, and the utility model discloses when pushing arc clamping plate 3, can produce two effects, one is that arc clamping plate 3 is stored in arc cavity 103, makes arc clamping plate 3 no longer limit fire extinguisher 2, another is that arc clamping plate 3 is pushed, and fire extinguisher 2 is pushed forward and moves through transmission ball 303 change of force direction, so that fire extinguisher 2 is convenient to take out.
[0037] One end of arc clamping plate 3 inside arc cavity 103 is fixed with reset spring 301, and the other end of reset spring 301 away from arc clamping plate 3 is fixed on the inner wall of arc cavity 103.
[0038] The utility model discloses a combination use of arc clamping plate 3, arc guide column 302, transmission ball 303 and extrusion column 304, when needing to take fire extinguisher 2, can extrude arc clamping plate 3, change direction through several transmission ball 303, so that extrusion column 304 carries out the push of fire extinguisher 2, and the utility model discloses when pushing arc clamping plate 3, can produce two effects, one is that arc clamping plate 3 is stored in arc cavity 103, makes arc clamping plate 3 no longer limit fire extinguisher 2, another is that arc clamping plate 3 is pushed, and fire extinguisher 2 is pushed forward and moves through transmission ball 303 change of force direction, so that fire extinguisher 2 is convenient to take out.
[0039] The utility model discloses a combination use of arc clamping plate 3, arc guide column 302, transmission ball 303 and extrusion column 304, when needing to take fire extinguisher 2, can extrude arc clamping plate 3, change direction through several transmission ball 303, so that extrusion column 304 carries out the push of fire extinguisher 2, and the utility model discloses when pushing arc clamping plate 3, can produce two effects, one is that arc clamping plate 3 is stored in arc cavity 103, makes arc clamping plate 3 no longer limit fire extinguisher 2, another is that arc clamping plate 3 is pushed, and fire extinguisher 2 is pushed forward and moves through transmission ball 303 change of force direction, so that fire extinguisher 2 is convenient to take out.
[0040] The utility model discloses a combination use of arc clamping plate 3, arc guide column 302, transmission ball 303 and extrusion column 304, when needing to take fire extinguisher 2, can extrude arc clamping plate 3, change direction through several transmission ball 303, so that extrusion column 304 carries out the push of fire extinguisher 2, and the utility model discloses when pushing arc clamping plate 3, can produce two effects, one is that arc clamping plate 3 is stored in arc cavity 103, makes arc clamping plate 3 no longer limit fire extinguisher 2, another is that arc clamping plate 3 is pushed, and fire extinguisher 2 is pushed forward and moves through transmission ball 303 change of force direction, so that fire extinguisher 2 is convenient to take out.
[0041] The utility model discloses a combination use of arc clamping plate 3, arc guide column 302, transmission ball 303 and extrusion column 304, when needing to take fire extinguisher 2, can extrude arc clamping plate 3, change direction through several transmission ball 303, so that extrusion column 304 carries out the push of fire extinguisher 2, and the utility model discloses when pushing arc clamping plate 3, can produce two effects, one is that arc clamping plate 3 is stored in arc cavity 103, makes arc clamping plate 3 no longer limit fire extinguisher 2, another is that arc clamping plate 3 is pushed, and fire extinguisher 2 is pushed forward and moves through transmission ball 303 change of force direction, so that fire extinguisher 2 is convenient to take out.
[0042] Through the person skilled in the art, all electrical devices in the case are connected with their adapted power supply through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should be referred to the working principle below. The electrical components are connected in the order of working sequence, and the detailed connection means is the commonly known technology in the field. The working principle and process are mainly introduced below, and the electrical control is not described.
[0043] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the scope of protection of the present application.
Claims
1. A mobile metro rail transit fire fighting equipment which can be used quickly, characterized in that: Including mobile car (1), the mobile car (1) is equipped with several pairs of fire extinguisher (2) storage containing cavity (101), both sides of the containing cavity (101) and along the placement direction of fire extinguisher (2) are fixed with two rows of elastic clamping plate (102); The containing cavity (101) is provided with an open-ended arc cavity (103), the inner wall of the arc cavity (103) is provided with an arc-shaped guide groove (105) with closed ends, and the containing cavity (101) and the arc cavity (103) are connected through a curved through cavity (106), the inner wall of the end of the curved through cavity (106) away from the arc cavity (103) is provided with a limiting side groove (107). It also includes an arc-shaped clamping plate (3), one end of the arc-shaped clamping plate (3) inside the arc cavity (103) is fixed with an arc-shaped guide column (302), the arc-shaped guide column (302) is inserted into one end of the curved through cavity (106) close to the arc cavity (103), the arc-shaped clamping plate (3) is fixed with an arc-shaped guide plate (306) matched with the arc-shaped guide groove (105), the limiting side groove (107) is slidably provided with a limiting plate (305), the limiting plate (305) is fixed with a pressing column (304), and a plurality of transmission balls (303) are placed between the side of the limiting plate (305) away from the pressing column (304) and the end surface of the arc-shaped guide column (302) away from the arc-shaped clamping plate (3) in the interior of the curved through cavity (106). When the fire extinguisher (2) is taken, the arc-shaped clamping plate (3) outside the arc cavity (103) is pressed counterclockwise, the arc-shaped clamping plate (3) no longer limits the fire extinguisher (2), the rotation of the arc-shaped clamping plate (3) drives the arc-shaped guide column (302) to rotate counterclockwise, the arc-shaped guide column (302) presses the transmission ball (303), the transmission ball (303) presses the pressing column (304) to move forward, the annular direction force is converted into horizontal forward extrusion force, the arc-shaped clamping plate (3) no longer limits the fire extinguisher (2) at the same time, and a forward extrusion force is given to the fire extinguisher (2), and the fire extinguisher (2) is pushed out.
2. The mobile subway rail transit fire-fighting equipment capable of being used quickly according to claim 1, characterized in that: The end of the arc-shaped clamping plate (3) inside the arc cavity (103) is fixed with a reset spring (301), and the end of the reset spring (301) away from the arc-shaped clamping plate (3) is fixed on the inner wall of the arc cavity (103).
3. A mobile fire-fighting apparatus for metro rail transport, which can be used quickly, according to claim 2, characterized in that: The side wall of the arc cavity (103) is provided with a placing cavity (104), an inclined guide groove (108) is formed in one of the opposite inner walls of the placing cavity (104), and a through hole (109) is formed in the placing cavity (104); The arc-shaped tooth plate (307) is fixed on the arc-shaped clamping plate (3), the inclined guide groove (108) slidably has a strip-shaped tooth plate (4) engaged with the arc-shaped tooth plate (307), one end of the strip-shaped tooth plate (4) is fixed with a convex column (401), and the convex column (401) passes through the through hole (109).
4. A mobile fire-fighting apparatus for metro rail transportation that can be used quickly according to claim 3, characterized in that: The mobile car (1) is slidably provided with a linkage plate (5), and the linkage plate (5) is provided with a waist-shaped hole (501) matched with the convex column (401).
5. A mobile fire-fighting apparatus for metro rail transport, which can be used quickly, according to claim 4, characterized in that: The mobile vehicle (1) is provided with a T-shaped groove (110), and one end of the linkage plate (5) is fixed with a T-shaped block (502) which is slidably connected in the T-shaped groove (110).