Quick mounting mechanism for fire pump of four-wheel fire-fighting motorcycle

By designing the mounting components between the fire pump and the mounting bracket, the fire pump can be quickly installed and disassembled, solving the problem of inconvenient disassembly in the existing technology and improving work efficiency and installation stability.

CN224032764UActive Publication Date: 2026-03-24BENGBU LANCHI AUTOMOBILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-21
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The existing fire pump installation device requires rotating the hollow bolts during disassembly, which makes disassembly and assembly inconvenient and reduces work efficiency.

Method used

The mounting assembly between the mounting bracket and the pump body includes a mounting plate, connecting pipe, and locking assembly. It allows for quick fixing and disassembly by inserting the connecting slot and using the locking assembly, avoiding the step of rotating the hollow bolt.

Benefits of technology

It enables rapid installation and disassembly of fire pumps, improves work efficiency, and ensures the stability of installation and the convenience of disassembly.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224032764U_ABST
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Abstract

The utility model discloses a quick mounting mechanism for a fire pump of a four-wheel fire-fighting motorcycle, and relates to the field of fire-fighting equipment, the quick mounting mechanism comprises a fixing frame and a pump body, the fixing frame is provided with a fixing assembly used for being fixed on the four-wheel fire-fighting motorcycle, and a mounting assembly used for quickly dismounting and mounting the pump body is arranged between the fixing frame and the pump body; the mounting assembly comprises a mounting plate fixedly connected to the lower surface of the pump body, and through cooperative arrangement of the mounting plate, the connecting pipe, the connecting groove and other structures, during use, the fixing frame is mounted on the four-wheel fire-fighting motorcycle through the fixing assembly, then the pump body is placed on the fixing frame, the mounting plate is attached to the fixing frame, and the pump body is mounted on the pump body. The connecting pipe is inserted into the connecting groove, then the connecting pipe is locked in the connecting groove through the locking assembly, the pump body is fixedly installed, when disassembly is needed, the pump body can be disassembled by loosening the locking assembly, and the problems that in the disassembly process, a hollow bolt needs to be rotated, disassembly and assembly are inconvenient, and the working efficiency is reduced are solved as much as possible.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of fire-fighting equipment, in particular to a quick mounting mechanism of a fire pump of a four-wheeled fire-fighting motorcycle. BACKGROUND

[0002] A fire pump is a pump device specially designed for a fire-fighting system, which is used to pump water, foam solution and other extinguishing agents to meet the demand for water pressure and flow rate during fire extinguishing. Its core function is to transport water from a fire water source to fire extinguishing equipment through pressurization to ensure fire extinguishing efficiency.

[0003] The utility model patent with publication number CN210890930U proposes a hand-lifting fire pump mounting device of a fire vehicle, which comprises a hand-lifting fire pump body and a pump body assembly frame. The hand-lifting fire pump body is installed in the pump body assembly frame. The mounting device comprises a connecting support frame, which is arranged between the pump body assembly frame and the fire vehicle and is used for adjusting, supporting and installing the hand-lifting fire pump body.

[0004] The hand-lifting fire pump mounting device of the fire vehicle in the above-mentioned patent is connected with the connecting support frame through the hollow bolt and the connecting threaded hole, so as to install the hand-lifting fire pump body. However, when disassembling, the hollow bolt needs to be rotated, which is inconvenient to disassemble and assemble, thereby reducing the work efficiency. UTILITY MODEL CONTENT

[0005] In order to solve the above-mentioned problems, the present application provides a quick mounting mechanism of a fire pump of a four-wheeled fire-fighting motorcycle.

[0006] The quick mounting mechanism of the fire pump of the four-wheeled fire-fighting motorcycle provided by the present application adopts the following technical solution:

[0007] The quick mounting mechanism of the fire pump of the four-wheeled fire-fighting motorcycle comprises a fixing frame and a pump body. The fixing frame is provided with a fixing assembly for fixing on the four-wheeled fire-fighting motorcycle. An installation assembly for quickly disassembling and assembling the pump body is arranged between the fixing frame and the pump body. The installation assembly comprises an installation plate fixedly connected to the lower surface of the pump body. Two parallel connecting pipes are fixedly connected to the lower surface of the installation plate. Two connecting grooves matched with the connecting pipes are formed in the upper surface of the fixing frame. Locking assemblies are arranged on the fixing frame and the connecting pipes to lock the connecting pipes in the connecting grooves.

[0008] By adopting the technical scheme, when in use, the fixing frame is installed on the four-wheel fire motorcycle through the fixing assembly, then the pump body is placed on the fixing frame, the mounting plate is attached to the fixing frame, the connecting pipe is inserted into the connecting groove, and then the connecting pipe is locked in the connecting groove through the locking assembly, so that the pump body is fixed and installed. When disassembling, the pump body can be disassembled by loosening the locking assembly, thereby avoiding the problem that the hollow bolt needs to be rotated during disassembly, the disassembly is relatively inconvenient, and the working efficiency is reduced.

[0009] Preferably, the locking assembly comprises locking grooves opened in the side walls of the connecting groove, two push plates are arranged in the connecting pipe, locking plates matched with the locking grooves are fixedly connected to the side walls of the push plates away from each other, and the ends of the locking plates away from the push plates penetrate the connecting pipe and are inserted into the locking grooves.

[0010] By adopting the technical scheme, after the connecting pipe is inserted into the connecting groove, the U-shaped extrusion plate penetrates the fixing frame and is inserted into the connecting pipe, so that the two push plates are separated, the locking plate is pushed out of the connecting pipe and inserted into the locking groove, the connecting pipe can be prevented from separating from the connecting groove, and the stability of installation is improved.

[0011] Preferably, a plurality of springs are fixedly connected to the side walls of the push plates above and below the locking plate, and the ends of the springs away from the push plates are fixedly connected to the connecting pipe.

[0012] By adopting the technical scheme, when the U-shaped extrusion plate is inserted into the connecting pipe and the two push plates are separated, the springs are compressed. When disassembling, after the U-shaped extrusion plate is pulled out, the locking plate can be moved out of the locking groove through the spring rebound, so that the locking plate is prevented from being stuck in the locking groove after the U-shaped extrusion plate is pulled out, and the pump body is difficult to disassemble.

[0013] Preferably, the fixing assembly comprises support legs fixedly connected to the four sides of the bottom end of the fixing frame, L-shaped connecting blocks are fixedly connected to the bottom ends of the side walls of the support legs, and mounting holes are formed in the upper surfaces of the L-shaped connecting blocks.

[0014] By adopting the technical scheme, the fixing frame is conveniently fixed to the four-wheel fire motorcycle through the L-shaped connecting blocks and the mounting holes.

[0015] Preferably, the two ends of the U-shaped extrusion plate are fixedly connected with guide inclined blocks for separating the two push plates.

[0016] By adopting the technical scheme, the U-shaped extrusion plate is conveniently inserted into the connecting pipe to separate the two push plates through the guide inclined blocks.

[0017] Preferably, one side of the side wall of the fixed frame is hinged with an L-shaped clamping block above the U-shaped extruded plate, and one side of the side wall of the U-shaped extruded plate is fixedly connected with a magnetic block, and the magnetic block is magnetically connected with the L-shaped clamping block.

[0018] By adopting the above technical scheme, after the U-shaped extruded plate is inserted into the connecting pipe, the L-shaped clamping block is located on one side of the U-shaped extruded plate by swinging, and is connected with the magnetic block by adsorption, so that the U-shaped extruded plate can be blocked to prevent the U-shaped extruded plate from falling off.

[0019] Preferably, the upper surface of the mounting plate is fixedly connected with a U-shaped frame on both sides of the pump body for facilitating carrying of the pump body.

[0020] By adopting the above technical scheme, the U-shaped frame facilitates lifting of the mounting plate and carrying of the pump body.

[0021] In summary, the present application has at least one of the following beneficial technical effects:

[0022] 1. The mounting plate, the connecting pipe and the connecting groove are matched, in use, the fixed frame is installed on the four-wheel fire motorcycle through the fixing assembly, then the pump body is placed on the fixed frame, the mounting plate is attached to the fixed frame, the connecting pipe is inserted into the connecting groove, and then the connecting pipe is locked in the connecting groove through the locking assembly to fix and install the pump body. When disassembling, the locking assembly is loosened to disassemble the pump body, which avoids rotating the hollow bolt during disassembly, and the disassembly is relatively inconvenient, thereby reducing the working efficiency;

[0023] 2. When the U-shaped extruded plate is inserted into the connecting pipe and the two push plates are separated, the spring is compressed, and when disassembling, the locking plate can be moved out of the locking groove through the spring rebound after the U-shaped extruded plate is pulled out, so that the locking plate is not stuck in the locking groove after the U-shaped extruded plate is pulled out, and the pump body can be disassembled. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a whole structure schematic view of the four-wheel fire motorcycle fire pump quick installation mechanism of the embodiment of the present application;

[0025] Figure 2 It is a whole explosion schematic view of the embodiment of the present application;

[0026] Figure 3 It is a whole explosion schematic view of the embodiment of the present application; Figure 2 It is a schematic view of the enlarged structure of area A;

[0027] Figure 4 It is a schematic view of the connecting pipe explosion structure of the embodiment of the present application.

[0028] : 1, fixed frame; 2, pump body; 3, mounting plate; 4, connecting pipe; 5, connecting groove; 6, locking groove; 7, push plate; 8, locking plate; 9, U-shaped extrusion plate; 10, spring; 11, supporting leg; 12, L-shaped connecting block; 13, mounting hole; 14, guide inclined block; 15, L-shaped clamping block; 16, magnetic attraction block; 17, U-shaped frame. DETAILED DESCRIPTION

[0029] The following will be described in detail in combination with the accompanying drawings. Figures 1-4 The application is further described in detail.

[0030] The embodiment of the application discloses a four-wheel fire motorcycle fire pump quick mounting mechanism.

[0031] Referring to Figure 1 , Figure 2 and Figure 3 , the four-wheel fire motorcycle fire pump quick mounting mechanism comprises a fixed frame 1 and a pump body 2, the fixed frame 1 is provided with a fixing assembly for being fixed on a four-wheel fire motorcycle, and a mounting assembly for quickly disassembling and assembling the pump body 2 is arranged between the fixed frame 1 and the pump body 2, the mounting assembly comprises a mounting plate 3, a connecting pipe 4 and a connecting groove 5.

[0032] The mounting plate 3 is fixedly connected to the lower surface of the pump body 2, the connecting pipe 4 is provided with two and is fixedly connected to the lower surface of the mounting plate 3 and is arranged in parallel, the connecting pipe 4 is a square pipe, the connecting groove 5 is provided with two and is arranged on the upper surface of the fixed frame 1, the connecting pipe 4 is respectively inserted into the connecting groove 5, for mounting the mounting plate 3 to the fixed frame 1, and the fixed frame 1 and the connecting pipe 4 are provided with a locking assembly for locking the connecting pipe 4 in the connecting groove 5.

[0033] Referring to Figure 2 , Figure 3 and Figure 4 , the locking assembly comprises locking grooves 6 arranged on the side walls of the connecting groove 5, two push plates 7 are arranged in the connecting pipe 4, the side walls, away from each other, of the push plates 7 are fixedly connected with locking plates 8 matched with the locking grooves 6, one end of the locking plate 8, away from the push plate 7, penetrates through the connecting pipe 4 and is inserted into the locking groove 6, a U-shaped extrusion plate 9 is arranged on one side wall of the fixed frame 1, the two ends of the U-shaped extrusion plate 9 penetrate through the fixed frame 1 and are arranged between the two push plates 7, after the connecting pipe 4 is inserted into the connecting groove 5, the U-shaped extrusion plate 9 penetrates through the fixed frame 1 and is inserted into the connecting pipe 4, so that the two push plates 7 are separated, the locking plate 8 is pushed out of the connecting pipe 4 and is inserted into the locking groove 6, which can prevent the connecting pipe 4 from being separated from the connecting groove 5 and improve the stability of mounting.

[0034] Referring to Figure 3 and Figure 4The side wall of one side of the pushing plate 7 is fixedly connected with a plurality of springs 10 above and below the locking plate 8, one end of the spring 10 away from the pushing plate 7 is fixedly connected with the connecting pipe 4, when the U-shaped extrusion plate 9 is inserted into the connecting pipe 4 and the two pushing plates 7 are separated, the spring 10 is compressed, when disassembling, after the U-shaped extrusion plate 9 is pulled out, the locking plate 8 can be moved out of the locking groove 6 through the rebound of the spring 10, so that the locking plate 8 is not stuck in the locking groove 6 after the U-shaped extrusion plate 9 is pulled out, and the pump body 2 is difficult to disassemble.

[0035] With reference to Figure 1 The fixed assembly comprises support legs 11 fixedly connected to the four sides of the bottom end of the fixed frame 1, the bottom end of one side wall of the support leg 11 is fixedly connected with an L-shaped connecting block 12, and the upper surface of the L-shaped connecting block 12 is provided with a mounting hole 13, so that the fixed frame 1 is fixed to the four-wheeled fire motorcycle through the L-shaped connecting block 12 and the mounting hole 13.

[0036] With reference to Figure 2 The U-shaped extrusion plate 9 is fixedly connected with a guide inclined block 14 at both ends for separating the two pushing plates 7, and the guide inclined block 14 is convenient for inserting the U-shaped extrusion plate 9 into the connecting pipe 4 to separate the two pushing plates 7.

[0037] With reference to Figure 1 And Figure 2 The side wall of one side of the fixed frame 1 is hingedly connected with an L-shaped clamping block 15 above the U-shaped extrusion plate 9, and the side wall of one side of the U-shaped extrusion plate 9 is fixedly connected with a magnetic attraction block 16, the magnetic attraction block 16 is magnetically connected with the L-shaped clamping block 15, after the U-shaped extrusion plate 9 is inserted into the connecting pipe 4, the L-shaped clamping block 15 is located on one side of the U-shaped extrusion plate 9 and is attracted and connected with the magnetic attraction block 16, so that the U-shaped extrusion plate 9 can be blocked to prevent the U-shaped extrusion plate 9 from falling off.

[0038] With reference to Figure 1 The upper surface of the mounting plate 3 is fixedly connected with a U-shaped frame 17 on both sides of the pump body 2 for conveniently carrying the pump body 2, and the U-shaped frame 17 is convenient for lifting the mounting plate 3 to carry the pump body 2.

[0039] The implementation principle of the quick mounting mechanism of the fire pump of the four-wheel fire motorcycle of the embodiment of the application is as follows: in use, the fixed frame 1 is fixed to the four-wheel fire motorcycle through the L-shaped connecting block 12 and the mounting hole 13, then the pump body 2 is placed on the fixed frame 1, the mounting plate 3 is attached to the fixed frame 1, the connecting pipe 4 is inserted into the connecting groove 5, then the U-shaped extrusion plate 9 is inserted into the connecting pipe 4 through the fixed frame 1, the two push plates 7 are separated, the locking plate 8 is pushed out of the connecting pipe 4 and inserted into the locking groove 6, the connecting pipe 4 is fixed in the connecting groove 5, the pump body 2 is fixed and mounted, when disassembly is needed, the U-shaped extrusion plate 9 is pulled out, the locking plate 8 can be moved out of the locking groove 6 through the spring 10, then the pump body 2 is lifted to separate the mounting plate 3 from the fixed frame 1, and the problem that the work efficiency is reduced due to the inconvenient disassembly and assembly of the hollow bolt during disassembly is avoided.

[0040] The above are preferred embodiments of the application, and do not limit the protection scope of the application, so: equivalent changes made according to the structure, shape and principle of the application should be covered in the protection scope of the application.

Claims

1. A quick-installation mechanism for a fire pump on a four-wheeled fire motorcycle, comprising a fixing frame (1) and a pump body (2), wherein the fixing frame (1) is provided with a fixing component for fixing to the four-wheeled fire motorcycle, and an installation component for quick disassembly and assembly of the pump body (2) is provided between the fixing frame (1) and the pump body (2), characterized in that: The mounting assembly includes a mounting plate (3) fixedly connected to the lower surface of the pump body (2). Two parallel connecting pipes (4) are fixedly connected to the lower surface of the mounting plate (3). Two connecting grooves (5) adapted to the connecting pipes (4) are opened on the upper surface of the fixing frame (1). The fixing frame (1) and the connecting pipes (4) are provided with locking components for locking the connecting pipes (4) in the connecting grooves (5).

2. The quick-installation mechanism for a four-wheeled fire-fighting motorcycle fire pump according to claim 1, characterized in that: The locking assembly includes locking slots (6) formed on both sides of the connecting slot (5). Two push plates (7) are provided inside the connecting pipe (4). A locking plate (8) adapted to the locking slot (6) is fixedly connected to the opposite side wall of the push plate (7). The end of the locking plate (8) away from the push plate (7) passes through the connecting pipe (4) and is inserted into the locking slot (6).

3. The quick-installation mechanism for a four-wheeled fire-fighting motorcycle fire pump according to claim 2, characterized in that: A U-shaped extrusion plate (9) is provided on one side wall of the fixed frame (1). Both ends of the U-shaped extrusion plate (9) penetrate the fixed frame (1) and are located between the two push plates (7).

4. The quick-installation mechanism for a four-wheeled fire-fighting motorcycle fire pump according to claim 3, characterized in that: Multiple springs (10) are fixedly connected to one side wall of the push plate (7) above and below the locking plate (8), and the end of the spring (10) away from the push plate (7) is fixedly connected to the connecting tube (4).

5. The quick-installation mechanism for a four-wheeled fire-fighting motorcycle fire pump according to claim 4, characterized in that: The fixing component includes support legs (11) fixedly connected to the four sides of the bottom of the fixing frame (1). Each support leg (11) has an L-shaped connecting block (12) fixedly connected to the bottom of one side wall. Each L-shaped connecting block (12) has an installation hole (13) on its upper surface.

6. The quick-installation mechanism for a four-wheeled fire-fighting motorcycle fire pump according to claim 5, characterized in that: Both ends of the U-shaped extrusion plate (9) are fixedly connected to guide blocks (14) for separating the two push plates (7).

7. The quick-installation mechanism for a four-wheeled fire-fighting motorcycle fire pump according to claim 6, characterized in that: An L-shaped locking block (15) is hinged to one side wall of the fixed frame (1) above the U-shaped extrusion plate (9). A magnetic block (16) is fixedly connected to one side wall of the U-shaped extrusion plate (9), and the magnetic block (16) is magnetically connected to the L-shaped locking block (15).

8. The quick-installation mechanism for a four-wheeled fire-fighting motorcycle fire pump according to claim 7, characterized in that: The upper surface of the mounting plate (3) is fixedly connected to U-shaped frames (17) on both sides of the pump body (2) for convenient handling of the pump body (2).

Citation Information

Patent Citations

  • Hand-lifting fire pump mounting device of fire-fighting vehicle

    CN210890930U