Fire fighting trolley for fire engineering

By adopting a modular material frame and a movable pin locking structure on the fire truck, the problem of time-consuming item removal from existing fire trucks has been solved, enabling rapid storage and transportation.

CN224324007UActive Publication Date: 2026-06-05WUHAN HUATAI HONGYUN INTELLIGENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN HUATAI HONGYUN INTELLIGENT TECH CO LTD
Filing Date
2025-08-08
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

The existing fire truck has a simple structure, which means that fire-fighting items need to be taken out one by one after being transported to the destination, and the handling process is time-consuming.

Method used

The modular material frame structure includes a perforated base plate and protective railings. Through the cooperation of movable pins and locking springs, the material frames can be quickly fixed and stacked to prevent them from falling.

Benefits of technology

It improved the efficiency of transporting fire-fighting equipment, reduced handling time, and prevented items from falling during transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fire-fighting trolley for fire engineering relates to the field of fire protection. The fire-fighting trolley for fire engineering, including sliding load board and the multiple assembled material frame of setting at the top of sliding load board. The fire-fighting trolley for fire engineering, through placing the fire-fighting article to the multiple assembled material frame inside, then will material frame in turn stack in the top of sliding load board, so that the fixed insertion strip movable insertion of hollow bottom plate front end is in the fixed groove, at this time through the outward pull of movable bolt, make locking spring be compressed, then will rotating strip and rotate, make movable bolt directly opposite fixed hole, then loosen movable bolt, under the action of locking spring movable bolt enters fixed hole inside and fixes, thereby conveniently stores and carries in the transportation process of fire-fighting article, also can avoid falling in the transportation process.
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Description

Technical Field

[0001] This utility model relates to the field of fire protection production technology, specifically a fire truck for fire protection engineering. Background Technology

[0002] During firefighting transport, fire trucks are often used to transport items over short distances.

[0003] Current fire trucks have a relatively simple structure, typically consisting of a sliding platform with a large mesh frame for storing fire-fighting equipment. After transporting the equipment to its destination, it is inconvenient to remove the equipment one by one, and the handling process takes a lot of time. Therefore, a fire truck for fire engineering is specially provided to solve the above problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a fire truck for fire protection engineering, which solves the problem that current fire trucks of this type have a relatively simple structure, usually consisting of a sliding platform with a large mesh frame for storing fire-fighting items. After transportation to the destination, the fire-fighting items inside need to be removed one by one, which is very inconvenient and time-consuming during the handling process.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a fire truck for fire protection engineering, comprising a sliding platform and a plurality of modular material frames disposed on the top of the sliding platform, wherein the modular material frames include;

[0006] A perforated base plate and a protective railing integrally formed on top of the perforated base plate;

[0007] A positioning groove is provided at the top of the guardrail, and the hollowed-out bottom plate is movably inserted into the interior of the positioning groove;

[0008] Both the guardrail and the sliding plate are equipped with a connecting mechanism on their front sides, which is used to fix the assembled material frame.

[0009] Preferably, the top of the sliding carrier plate is provided with the same positioning groove, and the front end of the positioning groove is provided with a fixing groove. The front end of the hollow base plate is provided with a fixing strip, and the fixing strip is movably inserted into the inside of the fixing groove.

[0010] Preferably, the connecting mechanism includes a rotating bar, which is rotatably connected to the top end of the assembled material frame and the end of the sliding carrier plate. The front end of the rotating bar is provided with a movable pin, which is movably connected to the guardrail.

[0011] Preferably, the top end of the rotating bar is integrally formed with a fixing tube, and a locking spring is provided inside the fixing tube, with the movable pin passing through the locking spring.

[0012] Preferably, a fixing hole is provided at the bottom of the end of the guardrail, and the end of the movable pin is movably inserted into the fixing hole.

[0013] Preferably, the outer surface of the end of the guardrail is provided with a handle, and the top of the front end of the sliding plate is provided with a liftable handrail.

[0014] Preferably, the height-adjustable handrail includes;

[0015] The support tube is fixedly welded to the top of the sliding carrier plate;

[0016] The sliding handrail is movably inserted into the top of the support tube;

[0017] The first fixing strip is fixedly welded to the outer wall of the sliding handrail;

[0018] The second fixing strip is fixedly welded to the outer wall of the top end of the support tube;

[0019] The adjusting screw has its top end rotatably connected to the first fixed bar, and the adjusting screw is threadedly connected to the inside of the second fixed bar.

[0020] This utility model discloses a fire truck for fire protection engineering, which has the following beneficial effects: By placing fire-fighting items into multiple modular material frames, and then stacking the modular material frames on top of a sliding carrier plate, the fixing strip at the front end of the hollow base plate is movably inserted into the fixing groove. At this time, by pulling the movable pin outward, the locking spring is compressed, and then the rotating bar is rotated so that the movable pin is aligned with the fixing hole. Then, the movable pin is released, and under the action of the locking spring, the movable pin enters the fixing hole for fixation. This facilitates the storage and handling of fire-fighting items during transportation and also prevents them from falling during transportation. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the overall rear structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the overall front-end structure of this utility model;

[0024] Figure 3This is a schematic diagram of the outer surface structure of the assembled material frame of this utility model;

[0025] Figure 4 This is a sectional view of the internal structure of the assembled material frame of this utility model;

[0026] Figure 5 This is a schematic diagram of the outer surface structure of the sliding carrier plate of this utility model.

[0027] In the diagram: 1. Sliding carrier plate; 2. Assembled material frame; 21. Hollowed-out base plate; 22. Guardrail; 23. Positioning groove; 24. Fixing groove; 25. Handle; 26. Fixing hole; 27. Fixing insert; 3. Connecting mechanism; 31. Rotating bar; 32. Fixing tube; 33. Movable pin; 34. Locking spring; 4. Height-adjustable handrail; 41. Support tube; 42. Sliding handrail; 43. Adjusting screw; 44. First fixing bar; 45. Second fixing bar. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0029] This application provides a fire truck for fire protection engineering, which solves the problem that current fire trucks of this type have a relatively simple structure, usually consisting of a sliding plate with a large mesh frame for storing fire-fighting items. After transportation to the destination, the fire-fighting items need to be taken out one by one, which is very inconvenient and time-consuming.

[0030] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0031] This utility model discloses a fire truck for fire protection engineering.

[0032] According to the appendix Figure 1-5 As shown, it includes a sliding carrier plate 1 and multiple assembled material frames 2 disposed on the top of the sliding carrier plate 1. The assembled material frames 2 include:

[0033] A hollow base plate 21 and a protective railing 22 integrally formed on the top of the hollow base plate 21;

[0034] The positioning groove 23 is located at the top of the guardrail 22, and the hollow base plate 21 is movably inserted into the interior of the positioning groove 23.

[0035] Both the guardrail 22 and the sliding plate 1 are equipped with a connecting mechanism 3 on their front sides. The connecting mechanism 3 is used to fix the assembled material frame 2.

[0036] The top of the sliding plate 1 is provided with the same positioning groove 23, and the front end of the positioning groove 23 is provided with a fixing groove 24. The front end of the hollow base plate 21 is provided with a fixing strip 27, which is movably inserted into the inside of the fixing groove 24.

[0037] The connecting mechanism 3 includes a rotating bar 31, which is rotatably connected to the top end of the assembled material frame 2 and the end of the sliding carrier plate 1. The front end of the rotating bar 31 is provided with a movable pin 33, which is movably connected to the guardrail 22.

[0038] The top of the rotating bar 31 is integrally formed with a fixing tube 32, and a locking spring 34 is provided inside the fixing tube 32. The movable pin 33 passes through the locking spring 34.

[0039] The bottom end of the guardrail 22 has a fixing hole 26. The end of the movable pin 33 is movably inserted into the fixing hole 26. By pulling the movable pin 33 outward, the locking spring 34 is compressed. Then, the rotating bar 31 is rotated so that the movable pin 33 is facing the fixing hole 26. Then, the movable pin 33 is released, and under the action of the locking spring 34, the movable pin 33 enters the fixing hole 26 for fixation.

[0040] The outer surface of the end of the guardrail 22 is provided with a handle 25, and the top of the front end of the sliding plate 1 is provided with a liftable handrail 4.

[0041] The adjustable handrail 4 includes;

[0042] Support tube 41 is fixedly welded to the top of sliding carrier plate 1;

[0043] The sliding handrail 42 is movably inserted into the top of the support tube 41;

[0044] The first fixing strip 44 is fixedly welded to the outer wall of the sliding handrail 42;

[0045] The second fixing strip 45 is fixedly welded to the outer wall of the top end of the support tube 41;

[0046] The adjusting screw 43 is rotatably connected to the first fixed bar 44 at its top end, and is threadedly connected to the inside of the second fixed bar 45. By rotating the adjusting screw 43 clockwise, the adjusting screw 43 moves downward spirally inside the second fixed bar 45, and the height of the sliding handrail 42 decreases. Conversely, the height of the sliding handrail 42 increases, thus accommodating users of different heights.

[0047] In summary, compared with existing technologies, it has the following beneficial effects:

[0048] When in use, the device involves placing fire-fighting items into multiple modular material frames 2, then stacking the modular material frames 2 sequentially on top of the sliding carrier plate 1. This allows the fixing strip 27 at the front end of the perforated base plate 21 to be movably inserted into the fixing groove 24. At this point, by pulling the movable pin 33 outward, the locking spring 34 is compressed. Then, the rotating bar 31 is rotated so that the movable pin 33 is aligned with the fixing hole 26. The movable pin 33 is then released, and under the action of the locking spring 34, the movable pin 33 enters the fixing hole 26 for fixation. This facilitates the storage and handling of fire-fighting items during transportation and also prevents them from falling during transport.

[0049] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A fire truck for fire protection engineering, comprising a sliding platform (1) and a plurality of assembled material frames (2) disposed on top of the sliding platform (1), characterized in that, The assembled material frame (2) includes; A hollow base plate (21) and a protective railing (22) integrally formed on the top of the hollow base plate (21); The positioning groove (23) is located at the top of the guardrail (22), and the hollow base plate (21) is movably inserted into the interior of the positioning groove (23); The front side of both the guardrail (22) and the sliding plate (1) is provided with a connecting mechanism (3), which is used to fix the assembled material frame (2).

2. A fire truck for fire protection engineering according to claim 1, characterized in that: The top of the sliding plate (1) is provided with the same positioning groove (23), and the front end of the positioning groove (23) is provided with a fixing groove (24). The front end of the hollow base plate (21) is provided with a fixing strip (27), and the fixing strip (27) is movably inserted into the inside of the fixing groove (24).

3. A fire truck for fire protection engineering according to claim 1, characterized in that: The connecting mechanism (3) includes a rotating bar (31), which is rotatably connected to the top end of the assembled material frame (2) and the end of the sliding carrier plate (1). The front end of the rotating bar (31) is provided with a movable pin (33), which is movably connected to the guardrail (22).

4. A fire truck for fire protection engineering according to claim 3, characterized in that: The top of the rotating bar (31) is integrally formed with a fixing tube (32), and a locking spring (34) is provided inside the fixing tube (32). The movable pin (33) passes through the locking spring (34).

5. A fire truck for fire protection engineering according to claim 3, characterized in that: The bottom end of the guardrail (22) is provided with a fixing hole (26), and the end of the movable pin (33) is movably inserted into the fixing hole (26).

6. A fire truck for fire protection engineering according to claim 1, characterized in that: The guardrail (22) is provided with a handle (25) on the outer surface of its end, and the sliding plate (1) is provided with a liftable handrail (4) at the top front end.

7. A fire truck for fire protection engineering according to claim 6, characterized in that: The liftable handrail (4) includes; Support tube (41), which is fixedly welded to the top of sliding plate (1); A sliding handrail (42) is movably inserted into the top of the support tube (41); The first fixing strip (44) is fixedly welded to the outer wall of the sliding handrail (42); The second fixing strip (45) is fixedly welded to the outer wall of the top end of the support tube (41); The adjusting screw (43) is rotatably connected at its top end to the first fixed bar (44), and the adjusting screw (43) is threadedly connected inside the second fixed bar (45).