Mobile fire-fighting service equipment

By controlling the transmission gear linkage and electric slide rail adjustment through the rotation handle, the fire tank can be quickly installed and its angle can be precisely adjusted, solving the problems of inconvenient fixing and difficult adjustment of existing equipment, and improving the practicality and fire extinguishing efficiency of fire-fighting equipment.

CN224085891UActive Publication Date: 2026-04-07QUZHOU XINAN SAFETY TECHNOLOGY CONSULTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing mobile fire-fighting equipment is inconvenient to fix fire tanks in emergency situations and lacks precise adjustment functions, which affects fire-fighting efficiency and operational difficulty.

Method used

The system uses a rotating handle to control the transmission gear linkage, clamps the fire tank with a clamp, and uses plug-in blocks and lock housings to complete the fixation. Combined with an electric slide rail to adjust the angle of the support frame, it enables the rapid installation of the fire tank and precise adjustment of the spray angle.

Benefits of technology

It improved the efficiency of fire tank replacement, ensured the continuity of fire fighting operations, and enhanced fire extinguishing efficiency and operational precision.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fire-fighting service equipment, and discloses movable fire-fighting service equipment which comprises a plate trailer, the top side of the plate trailer is rotationally connected with a fixing plate, the bottom side of the front end of the fixing plate is fixedly connected with a fixing block, and the top side of the front end of the plate trailer is fixedly connected with an electric sliding rail. The electric sliding rail is connected with the fixing block through an adjusting assembly so as to be used for adjusting the pitching angle of the fixing plate, a mounting block is fixedly connected to the top side of the fixing plate, a double-end threaded rod is rotationally connected into the mounting block, and a linkage assembly is arranged on the outer wall of the double-end threaded rod so as to be used for controlling rotation of the double-end threaded rod. According to the fire-fighting tank fixing device, linkage of the transmission gear and the like is controlled through the rotating handle, the fire-fighting tank is clamped and fixed through the clamping sleeve, then fixing is completed through the inserting block and the lock shell, and mounting and dismounting are convenient and fast. Meanwhile, the electric sliding rail is started to control the sliding block to move, the supporting frame is driven to rotate, the pitching angle of the fire-fighting tank is adjusted, and the spraying angle can be flexibly adjusted according to the fire position.
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Description

Technical Field

[0001] This utility model relates to the field of fire protection service equipment technology, and in particular to a mobile fire protection service equipment. Background Technology

[0002] In the field of fire safety, the suddenness and complexity of fires place extremely high demands on firefighting efforts. Whether in high-rise buildings, large shopping malls, or industrial plants, rapid and effective firefighting operations are crucial to protecting lives and property in the event of a fire. Mobile firefighting equipment, as a frontline force in fire rescue, can quickly reach the fire scene and flexibly respond to firefighting needs in different scenarios; its importance is self-evident.

[0003] Existing mobile firefighting equipment typically uses a frame, support wheels, and steering wheels, but traditionally it is mostly fixed with bolts and nuts or simply tied with ropes. When using bolts and nuts, in an emergency fire scene, firefighters need to spend valuable time tightening each bolt individually. Moreover, because the bolts are small, it is extremely inconvenient to operate while wearing gloves, and it is easy to make mistakes or omissions due to tension, resulting in the fire tank not being securely fixed, affecting subsequent firefighting operations. At the same time, existing equipment often lacks precise adjustment functions; either the fixed angle is difficult to change, or it can only be manually turned by force. This is not only difficult to operate, but also makes it difficult to accurately adjust the spray angle of the fire tank according to the changing fire situation. In order to address this technical problem, this application proposes a mobile firefighting service equipment. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a mobile fire-fighting service device. This device uses a rotating handle to control the linkage of transmission gears, allowing a clamping sleeve to secure the fire tank. A connecting block and locking housing complete the fixation, making installation and disassembly convenient, improving the efficiency of fire tank replacement, and ensuring the continuity of fire-fighting operations. Simultaneously, activating the electric slide rail controls the movement of the slider, driving the support frame to rotate and adjusting the elevation angle of the fire tank. This allows for flexible adjustment of the spray angle according to the fire location, making fire-fighting operations more precise and effective, improving fire-fighting efficiency, and enhancing the practicality of the fire-fighting equipment.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A mobile fire-fighting service device includes a flatbed truck. A fixed plate is rotatably connected to the top side of the flatbed truck. A fixed block is fixedly connected to the bottom front end of the fixed plate. An electric slide rail is fixedly connected to the top front end of the flatbed truck. The electric slide rail is connected to the fixed block via an adjustment component to adjust the tilt angle of the fixed plate. An installation block is fixedly connected to the top side of the fixed plate. A double-threaded rod is rotatably connected inside the installation block. A linkage component is provided on the outer wall of the double-threaded rod to control its rotation. A retaining sleeve is slidably connected inside the installation block. The top sides of adjacent retaining sleeves are connected via a plug-in component to fix the retaining sleeves.

[0007] Furthermore, the adjustment assembly includes a slider disposed on the outer wall of the electric slide rail and a support frame rotatably connected to the bottom end of the fixed block, the bottom end of the support frame being rotatably connected to the top end of the slider.

[0008] Furthermore, the linkage component includes a transmission gear fixedly connected to the outer wall of the double-threaded rod, and the outer wall of the transmission gear is provided with a toothed chain.

[0009] Furthermore, the plug-in assembly includes a lock housing fixedly connected to the top side of the mounting block, and a plug-in block is provided inside an adjacent lock housing.

[0010] Furthermore, a fire extinguishing tank is provided on the inner wall of the sleeve, and the fire extinguishing tank is located on the top side of the middle end of the mounting block.

[0011] Furthermore, a rubber pad is provided on the inner circumference of the sleeve.

[0012] Furthermore, a handle is fixedly connected to the outer wall of the transmission gear.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, the linkage of the transmission gear, toothed chain and double-headed threaded rod is controlled by rotating the handle to realize the clamping and fixing of the fire tank by the ferrule. Then, the final fixing is completed by the cooperation of the plug block and the lock shell. The installation and disassembly process is simple and quick, which greatly improves the replacement efficiency of the fire tank and facilitates the rapid replacement of the fire tank in emergency situations, ensuring the continuity of fire fighting work.

[0015] 2. In this utility model, by activating the electric slide rail to control the movement of the slider, the support frame is rotated, thereby realizing the adjustment of the tilt angle of the fixed plate and the fire tank on the bottom side of the cart. The spray angle of the fire tank can be flexibly adjusted according to the specific location and height of the fire, making the fire operation more precise and effective, improving the fire extinguishing efficiency and effect, and enhancing the practicality of the fire equipment. Attached Figure Description

[0016] Figure 1This is a perspective view of a mobile fire-fighting service device proposed in this utility model;

[0017] Figure 2 for Figure 1 Enlarged view of point A in the image;

[0018] Figure 3 This is a schematic diagram of the installation block structure of a mobile fire-fighting service equipment proposed in this utility model;

[0019] Figure 4 for Figure 3 Enlarged view of point B in the image.

[0020] Legend:

[0021] 1. Flatbed cart; 2. Fixing plate; 3. Mounting block; 4. Lock housing; 5. Fire tank; 6. Electric slide rail; 7. Slider; 8. Support frame; 9. Double-ended threaded rod; 10. Transmission gear; 11. Toothed chain; 12. Handle; 13. Insertion block; 14. Fixing block; 15. Adjustment component; 16. Linkage component; 17. Insertion component; 18. Sleeve. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Reference Figures 2-4 This utility model provides an embodiment of a mobile fire-fighting service device, comprising a cart 1, a fixed plate 2 rotatably connected to the top side of the cart 1, a fixed block 14 fixedly connected to the bottom front side of the fixed plate 2, and an electric slide rail 6 fixedly connected to the top front side of the cart 1. An adjustment assembly 15 includes a slider 7 disposed on the outer wall of the electric slide rail 6 and a support frame 8 rotatably connected to the bottom end of the fixed block 14. The bottom end of the support frame 8 is rotatably connected to the top end of the slider 7 for adjusting the tilt angle of the fixed plate 2. A mounting block 3 is fixedly connected to the top side of the fixed plate 2. A double-threaded rod 9 is rotatably connected inside the mounting block 3. The linkage assembly 16 includes a transmission gear 10 fixedly connected to the outer wall of the double-threaded rod 9. A toothed chain 11 is provided on the outer wall of the transmission gear 10 to control the rotation of the double-threaded rod 9. A sleeve 18 is slidably connected inside the mounting block 3. The plug-in assembly 17 includes a lock shell 4 fixedly connected to the top side of the mounting block 3. A plug-in block 13 is provided inside the adjacent lock shell 4 to fix the sleeve 18.

[0024] Specifically, first, place the fire tank 5 in the center of the mounting block 3. Then, rotate the handle 12 to rotate the transmission gear 10, which in turn drives the double-threaded rod 9 to rotate via the toothed chain 11, thereby moving the clamping sleeve 18 within the mounting block 3. The fire tank 5 is held in place by the two clamping sleeves 18. Then, the insertion block 13 is inserted into the lock housing 4 to secure the clamping sleeve 18 and the fire tank 5, thus completing the installation of the fire tank 5. To remove the fire tank 5, simply pull out the insertion block 13, rotate the handle 12 in the opposite direction to drive the transmission gear 10 to reverse, and the fire tank 5 can be removed. Furthermore, activating the electric slide rail 6 controls the movement of the slider 7, which in turn drives the support frame 8 to rotate between the slider 7 and the fixing block 14, allowing for adjustment of the tilt angle of the fixing plate 2 and the clamped fire tank 5 on the underside of the cart 1, enabling more effective response to fire situations.

[0025] Reference Figures 1-3 The inner wall of the sleeve 18 is provided with a fire tank 5, which is located on the top side of the middle end of the mounting block 3. A rubber pad is provided on the inner circumference of the sleeve 18, and a handle 12 is fixedly connected to the outer wall of the transmission gear 10.

[0026] Specifically, the rubber pads can better clamp the fire tank 5, and the handle 12 can better control the rotation of the transmission gear 10 and the double-ended threaded rod 9.

[0027] Working principle: First, place the fire tank 5 in the middle of the mounting block 3. Then, rotate the handle 12 to control the rotation of the transmission gear 10, which in turn controls the rotation of the double-headed threaded rod 9 through the linkage of the toothed chain 11. This causes the clamping sleeve 18 to move inside the mounting block 3, clamping the fire tank 5 with the two clamping sleeves 18. Then, insert the plug block 13 into the lock housing 4 to fix the two clamping sleeves 18, thus installing the fire tank 5. When the fire tank 5 needs to be disassembled, simply pull out the plug block 13 and reverse the handle 12 to control the reverse rotation of the transmission gear 10. Then, by starting the electric slide rail 6, control the movement of the slider 7, which drives the support frame 8 to rotate between the slider 7 and the fixing block 14. This controls the rotation of the fixing plate 2 on the bottom side of the cart 1, allowing adjustment of the tilt angle of the fixing plate 2 and the clamped fire tank 5.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A mobile fire-fighting service device, characterized in that, The device includes a trolley (1), a fixed plate (2) rotatably connected to the top side of the trolley (1), a fixed block (14) fixedly connected to the bottom front end of the fixed plate (2), an electric slide rail (6) fixedly connected to the top front end of the trolley (1), the electric slide rail (6) being connected to the fixed block (14) via an adjustment component (15) for adjusting the pitch angle of the fixed plate (2), an mounting block (3) fixedly connected to the top side of the fixed plate (2), a double-headed threaded rod (9) rotatably connected inside the mounting block (3), a linkage component (16) provided on the outer wall of the double-headed threaded rod (9) for controlling the rotation of the double-headed threaded rod (9), and a ferrule (18) slidably connected inside the mounting block (3), with the top sides of adjacent ferrules (18) connected via a plug-in component (17) for fixing the ferrules (18).

2. The mobile fire-fighting service equipment according to claim 1, characterized in that: The adjustment assembly (15) includes a slider (7) disposed on the outer wall of the electric slide rail (6) and a support frame (8) rotatably connected to the bottom end of the fixed block (14), the bottom end of the support frame (8) being rotatably connected to the top end of the slider (7).

3. The mobile fire-fighting service equipment according to claim 1, characterized in that: The linkage assembly (16) includes a transmission gear (10) fixedly connected to the outer wall of the double-threaded rod (9), and the outer wall of the transmission gear (10) is provided with a toothed chain (11).

4. A mobile fire-fighting service equipment according to claim 1, characterized in that: The plug-in assembly (17) includes a lock housing (4) fixedly connected to the top side of the mounting block (3), and a plug-in block (13) is provided inside the adjacent lock housing (4).

5. A mobile fire-fighting service equipment according to claim 1, characterized in that: The inner wall of the sleeve (18) is provided with a fire tank (5), which is located on the top side of the middle end of the mounting block (3).

6. A mobile fire-fighting service equipment according to claim 1, characterized in that: The inner circumference of the sleeve (18) is provided with a rubber pad.

7. A mobile fire-fighting service equipment according to claim 3, characterized in that: A handle (12) is fixedly connected to the outer wall of the transmission gear (10).