An ultrahigh pressure fire water pump based on forest fire prevention
By introducing wheels, positioning mechanisms, and lifting components into the fire pump, the equipment can be moved quickly, stably, and conveniently transported in complex terrain. This solves the technical problems of poor mobility, insufficient stability, and inconvenient maintenance of existing fire pumps, achieving high mobility and reliability and meeting the rapid response requirements for forest fire prevention.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG SENHAI EMERGENCY EQUIPMENT CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-06-02
AI Technical Summary
Existing fire pumps are poorly mobile, unstable, difficult to transport and maintain, and hard to adapt to complex terrain and respond quickly to fires in forest fire prevention.
It adopts a design with casters, positioning mechanism, lifting components and modular installation. The casters enable rapid movement, the positioning mechanism ensures stability, the lifting components provide convenient handling, and the modular installation improves maintenance efficiency.
It significantly improves the mobility, stability, and maintenance efficiency of fire pumps in forest fire prevention scenarios, meeting the needs for rapid response and continuous water supply.
Smart Images

Figure CN224315188U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fire pump technology, and in particular to an ultra-high pressure fire pump for forest fire prevention. Background Technology
[0002] In the field of forest fire prevention, fire pumps, as key firefighting equipment, need to possess efficient and flexible deployment capabilities to cope with complex terrain and sudden fires. Existing technology (such as publication number CN112494865A) discloses a fire pump whose structure includes a frame, internal combustion engine, pump body, and auxiliary oil tank, with fuel supply achieved through a fuel supply pipe and a three-way valve. However, this technical solution has the following shortcomings:
[0003] Poor mobility: Traditional fire pumps mostly use fixed or simple mobile structures, which are difficult to adapt to the rugged roads, muddy or steep slopes in forest terrain, resulting in low equipment deployment efficiency and delays in fire fighting.
[0004] Insufficient stability: In complex terrain, the pump body is prone to displacement due to vibration or external impact, affecting the stability of water supply and even causing equipment damage.
[0005] Difficult to transport: Forest fire fighting requires the rapid relocation of equipment, but existing pumps lack convenient transport design. Manual transport is time-consuming, labor-intensive, and poses safety hazards.
[0006] Inconvenient maintenance: The pump body and frame are mostly fixed by rigid connection, and disassembly and assembly require special tools, resulting in low maintenance efficiency and affecting the long-term reliability of the equipment. Utility Model Content
[0007] The purpose of this invention is to provide an ultra-high pressure fire pump for forest fire prevention. Through the coordinated optimization of the moving wheels, positioning mechanism, lifting components and modular installation design, the mobility, stability and maintenance efficiency of the ultra-high pressure fire pump in forest fire prevention scenarios are significantly improved, providing reliable technical support for rapid response to fires and ensuring the continuity of firefighting operations.
[0008] To achieve the above objectives, the main technical solutions adopted by this utility model include:
[0009] An ultra-high pressure fire pump for forest fire prevention includes:
[0010] A mobile frame is provided, with casters installed at the four corners of its bottom. A pump body mounting bracket is fixedly connected to the mobile frame, and a detachable water pump body is mounted on the pump body mounting bracket.
[0011] The aforementioned ultra-high pressure fire pump for forest fire prevention includes an internal combustion engine mounted on the pump body mounting frame, which works in conjunction with the pump body, and an oil tank is mounted on the top of the internal combustion engine.
[0012] The aforementioned ultra-high pressure fire pump for forest fire prevention has a fixed frame fixedly connected to the bottom of the pump body, and the fixed frame is fixedly connected to the pump body mounting bracket by fixing bolts.
[0013] The aforementioned ultra-high pressure fire pump for forest fire prevention also includes two symmetrically arranged positioning components mounted on the pump body mounting frame.
[0014] The aforementioned ultra-high pressure fire pump for forest fire prevention includes a positioning component comprising a threaded seat fixedly connected to the pump body mounting bracket, a positioning bolt threaded onto the threaded seat, and a conical positioning block installed at the bottom of the positioning bolt.
[0015] The aforementioned ultra-high pressure fire pump for forest fire prevention has lifting components installed on both sides of the mobile frame for transporting the mobile frame.
[0016] The aforementioned ultra-high pressure fire pump for forest fire prevention includes a lifting assembly comprising a lifting handle, the end of which is fixedly connected to a connecting pivot, and the connecting pivot is rotatably mounted on the mobile frame via a connecting shaft.
[0017] The aforementioned ultra-high pressure fire pump for forest fire prevention also includes an abutment block fixedly connected to the connecting pivot.
[0018] This utility model has at least the following beneficial effects:
[0019] 1. This utility model realizes an ultra-high pressure fire pump for forest fire prevention. By adding a combination structure of moving wheels and conical positioning blocks at the four corners of the bottom of the mobile frame, the equipment can be moved quickly and fixed stably. The positioning bolts drive the conical positioning blocks to abut the ground, effectively preventing displacement during operation. The lifting components on both sides of the mobile frame can make the abutment blocks fit against the side of the mobile frame by rotating the lifting handle, providing a convenient handling solution. The pump body can be modularly disassembled and assembled through the fixing bolts of the fixed frame and the pump body mounting frame, which significantly improves maintenance efficiency. The above designs together give the equipment all-terrain passability, impact resistance stability and rapid deployment advantages, meeting the high mobility and reliability requirements of ultra-high pressure fire pumps in forest fire prevention scenarios.
[0020] 2. Combination of moving wheels and positioning mechanism: Moving wheels are installed at the four corners of the bottom of the mobile frame, which can easily push the equipment to the vicinity of the fire scene; by rotating the positioning bolts, the conical positioning block is made to abut the ground to achieve quick fixation, taking into account both the flexibility of movement and the stability of operation.
[0021] 3. Lifting Components Assisted Handling: Rotatable lifting handles are set on both sides of the mobile frame. Through the cooperation of the connecting swivel and the abutment block, it can realize the collaborative handling of one or more people, adapting to the short-distance transfer needs in complex terrain.
[0022] 4. Conical positioning block anti-slip design: The conical structure at the bottom of the positioning bolt can be embedded in soft ground, effectively preventing the equipment from shifting due to vibration or external force, and ensuring continuous water supply.
[0023] 5. Quick pump body fixing: The pump body is modularly installed by bolting the fixing bracket to the pump body mounting bracket. Disassembly and assembly can be completed without complicated tools, shortening maintenance time. Attached Figure Description
[0024] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:
[0025] Figure 1 This is a structural schematic diagram of the ultra-high pressure fire pump for forest fire prevention based on this utility model;
[0026] Figure 2 This is a schematic diagram of the positioning component in the ultra-high pressure fire pump for forest fire prevention according to this utility model;
[0027] Figure 3 This is a schematic diagram of the lifting component in the ultra-high pressure fire pump for forest fire prevention according to this utility model;
[0028] Figure 4 This is a schematic diagram of the pump body in the ultra-high pressure fire pump for forest fire prevention according to this utility model.
[0029] Explanation of icon numbers:
[0030] 1. Mobile frame; 2. Internal combustion engine; 3. Fuel tank; 4. Pump body mounting bracket;
[0031] 101. Casters; 102. Positioning component; 103. Lifting component;
[0032] 1021. Threaded seat; 1022. Locating bolt; 1023. Conical locating block;
[0033] 1031. Lift the handle; 1032. Connect the rotating base; 1033. Connect the rotating shaft; 1034. Abutment block;
[0034] 401. Pump body; 4011. Mounting bracket; 4012. Mounting bolts. Detailed Implementation
[0035] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.
[0036] Please refer to Figures 1 to 4 As shown, an embodiment of this utility model provides an ultra-high pressure fire pump for forest fire prevention, comprising: a mobile frame 1, with mobile wheels 101 installed at the four corners of the bottom of the mobile frame 1, a pump body mounting frame 4 fixedly connected to the mobile frame 1, and a detachable pump body 401 installed on the pump body mounting frame 4.
[0037] By adopting the above technical solution, and by adding a combination structure of mobile wheels 101 and conical positioning blocks 1023 at the four corners of the bottom of the mobile frame 1, the equipment can be moved quickly and fixed stably. The positioning bolts 1022 drive the conical positioning blocks 1023 to abut against the ground, effectively preventing displacement during operation. The lifting components 103 on both sides of the mobile frame 1 can make the abutment blocks 1034 fit against the side of the mobile frame by rotating the lifting handles 1031, providing a convenient handling solution. The water pump body 401 can be modularly disassembled and assembled by fixing bolts 4012 between the fixing frame 4011 and the pump body mounting frame 4, which significantly improves maintenance efficiency. The above design together endows the equipment with all-terrain passability, impact resistance stability and rapid deployment advantages, meeting the high mobility and reliability requirements of ultra-high pressure fire pumps in forest fire prevention scenarios.
[0038] To achieve the integrated design of the power source and the pump body, in this embodiment: an internal combustion engine 2 that works with the water pump body 401 is also installed on the pump body mounting frame 4. A fuel tank 3 is installed on the top of the internal combustion engine 2. By integrating the internal combustion engine 2 and the water pump body 401 into the same pump body mounting frame 4, power transmission loss is reduced and the equipment compactness is improved. The top fuel tank 3 is designed to facilitate fuel filling and pipeline layout, adapting to the rapid deployment needs in forest environments.
[0039] In order to improve the efficiency of disassembly and maintenance of the water pump body 401, in this embodiment: a fixing frame 4011 is fixedly connected to the bottom of the water pump body 401, and the fixing frame 4011 is fixedly connected to the pump body mounting frame 4 by fixing bolts 4012. The water pump body 401 is modularly installed by bolt connection between the fixing frame 4011 and the pump body mounting frame 4, which can be quickly disassembled and assembled without complicated tools, significantly shortening maintenance time and reducing labor costs.
[0040] To achieve rapid fixation and anti-slip properties of the equipment, in this embodiment, two symmetrically arranged positioning components 102 are also installed on the pump body mounting frame 4. The positioning component 102 includes a threaded seat 1021 fixedly connected to the pump body mounting frame 4. A positioning bolt 1022 is threadedly connected to the threaded seat 1021. A conical positioning block 1023 is installed at the bottom of the positioning bolt 1022. By rotating the positioning bolt 1022, the conical positioning block 1023 is driven to move down and abut against the ground. This can adapt to soft or uneven ground, such as mud or sand, effectively preventing the equipment from shifting due to vibration or external force and ensuring the continuity of water supply.
[0041] To provide a convenient handling solution, in this embodiment: lifting components 103 for handling the mobile frame 1 are installed on both sides of the mobile frame 1. The lifting component 103 includes a lifting handle 1031. A connecting pivot 1032 is fixedly connected to the end of the lifting handle 1031. The connecting pivot 1032 is rotatably mounted on the mobile frame 1 through a connecting pivot 1033. The connecting pivot 1032 rotates around the connecting pivot 1033, so that the lifting handle 1031 can fit against the side wall of the mobile frame 1 when not in the handling state, reducing space occupation; when handling, it rotates to a horizontal position to provide a stable force application point.
[0042] To enhance structural stability during lifting, in this embodiment, an abutment block 1034 is also fixedly connected to the connecting pivot 1032. When the handle 1031 is lifted and rotated to a horizontal position, the abutment block 1034 abuts against the side of the moving frame 1 to prevent the handle from deforming or falling off due to excessive force, thereby improving the safety of handling.
[0043] The working principle of this utility model is as follows:
[0044] 1. Movement and positioning: The four corners of the bottom of the mobile frame 1 can easily push the equipment to the vicinity of the fire scene; by rotating the positioning bolt 1022, the conical positioning block 1023 moves down and abuts the ground under the drive of the threaded seat 1021, forming a stable support and preventing the equipment from being displaced due to vibration or external force.
[0045] 2. Handling and Portability: The lifting components 103 on both sides of the mobile frame 1 rotate around the connecting shaft 1033 via the connecting rotatable base 1032, so that the lifting handle 1031 is in contact with the side wall when not in use, and rotates to a horizontal position when being transported, and provides support by abutting the side of the mobile frame 1 via the abutting block 1034, so as to achieve convenient handling.
[0046] 3. Maintenance and Integration: The water pump body 401 is modularly installed by fixing the fixing bracket 4011 and the fixing bolts 4012 of the pump body mounting bracket 4, which allows for quick disassembly and assembly without complicated tools; the internal combustion engine 2 and the oil tank 3 are integrated into the pump body mounting bracket 4, reducing power transmission loss and improving the compactness and reliability of the equipment.
[0047] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.
Claims
1. A high-pressure fire pump for forest fire prevention, comprising a mobile frame (1), characterized in that, The four corners of the bottom of the mobile frame (1) are equipped with moving wheels (101). A pump body mounting frame (4) is fixedly connected to the mobile frame (1). A detachable water pump body (401) is installed on the pump body mounting frame (4). Two symmetrically arranged positioning components (102) are also installed on the pump body mounting frame (4). Lifting components (103) for moving the mobile frame (1) are installed on both sides of the mobile frame (1). The positioning component (102) includes a threaded seat (1021) fixedly connected to the pump body mounting bracket (4), a positioning bolt (1022) is threadedly connected to the threaded seat (1021), and a conical positioning block (1023) is installed at the bottom of the positioning bolt (1022). The lifting assembly (103) includes a lifting handle (1031), and a connecting pivot (1032) is fixedly connected to the end of the lifting handle (1031). The connecting pivot (1032) is rotatably mounted on the movable frame (1) via a connecting pivot (1033). The bottom of the water pump body (401) is fixedly connected to a fixing frame (4011), and the fixing frame (4011) is fixedly connected to the pump body mounting frame (4) by fixing bolts (4012); The pump mounting bracket (4) is also equipped with an internal combustion engine (2) that works in conjunction with the water pump body (401), and an oil tank (3) is installed on the top of the internal combustion engine (2).
2. The ultra-high pressure fire pump for forest fire prevention according to claim 1, characterized in that: An abutment block (1034) is also fixedly connected to the connecting pivot (1032).
Citation Information
Patent Citations
Fire pump
CN112494865A