High-lift high-flow forest fire-fighting water pump
By designing a stainless steel frame and shock-absorbing moving components, the problem of loose parts in traditional forest fire pumps on bumpy terrain has been solved, thus improving the stability and flexibility of the equipment.
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
- 2026-05-15
AI Technical Summary
Traditional forest fire pumps are susceptible to impact on bumpy terrain such as mountains and forests, which can cause internal components to loosen or be damaged, and they lack effective shock absorption design.
The design incorporates a stainless steel frame and protective mesh panels, combined with shock-absorbing moving components and limit plug-in components, including shock absorbers, rubber wheels, and limit plug-in structures, forming a wrap-around protection that improves the stability and flexibility of the equipment.
It effectively resists external impacts, extends service life, improves the stability and flexibility of the equipment on bumpy roads, prevents parts from loosening or being damaged, and enhances the mobility of the equipment.
Smart Images

Figure CN224245131U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fire pump technology, specifically a high-lift, high-flow forest fire pump. Background Technology
[0002] Forest fires are characterized by their suddenness, rapid spread, and complex terrain, placing extremely high demands on the mobility, reliability, and extinguishing efficiency of firefighting equipment. High-lift, high-flow water pumps offer advantages such as high lift, ultra-long range, continuous water supply for extended periods, speed, flexibility, practicality, safety, and high efficiency, saving valuable time and manpower in firefighting efforts. Currently, traditional forest fire pumps face the following main technical bottlenecks in practical applications:
[0003] Traditional fire pumps often use rigid supports or simple wheel structures, lacking professional shock absorption design. When moving in bumpy terrains such as mountains and forests, the equipment is easily impacted, causing internal components to loosen or even be damaged. To address this, we offer a high-lift, high-flow forest fire pump. Utility Model Content
[0004] The purpose of this utility model is to provide a high-lift, high-flow forest fire pump to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-lift, high-flow forest fire pump, comprising a stainless steel frame and two protective mesh plates installed on the front and back of the stainless steel frame. The pump body is installed on a support frame inside the stainless steel frame. Two handles are rotatably connected to both the left and right sides of the stainless steel frame. A shock-absorbing moving component is provided at the bottom of the stainless steel frame, and a limit plug-in component is provided on the shock-absorbing moving component.
[0006] Preferably, the shock-absorbing moving assembly includes four mounting plates, each bolted to the bottom of a stainless steel frame. A fixed shell is mounted on the bottom of each mounting plate, and shock absorbers are mounted at the four corners of the top of the inner wall of the fixed shell. The bottom ends of the four shock absorbers are fixedly connected by movable plates.
[0007] Preferably, connecting blocks are installed on both the left and right sides of the bottom of the movable plate. The bottom of the connecting blocks penetrates the fixed shell and extends to its outside. The bottoms of the two connecting blocks are fixedly connected by an adjusting plate. The bottom of the adjusting plate is provided with a pluggable base, and the bottom of the base is equipped with rubber wheels.
[0008] Preferably, the limiting insertion and removal assembly includes a plug and a fixing slot. There are two plugs, which are respectively installed at the bottom of the adjustment plate. The top of the base and the position corresponding to the plug are provided with a slot that is adapted to the plug. The bottom of the plug passes through the slot and extends into it to contact the inner wall of the slot.
[0009] Preferably, the fixing groove is formed inside the adjusting plate, and a threaded rod is rotatably connected to the groove at the top of the inner wall of the fixing groove via a bearing. The bottom end of the threaded rod passes through the fixing groove and extends to the outside of it, where a rubber rotating block is installed.
[0010] Preferably, a movable plate is threadedly connected to the surface of the threaded rod, a locking block is installed at the bottom of the movable plate corresponding to the position of the insertion block, and a slot adapted to the locking block is opened at the bottom of the inner wall of the slot corresponding to the position of the locking block.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. This utility model adopts a stainless steel frame, combined with protective mesh panels on the front and back, to form a wrap-around protective structure, effectively resisting external collisions and extending its service life. By setting handles and rubber wheels, the entire device can be pushed and pulled as needed, improving the flexibility of use. Through the shock absorption effect of the shock absorber, when the equipment moves on bumpy roads such as mountains and forests, the movable plate floats up and down through the shock absorber, reducing the impact between the frame and the internal water pump body, and preventing parts from loosening or being damaged. The rubber wheels have elastic cushioning performance, which, together with the overall shock absorption components, can reduce the bumpy feeling during movement and improve the stability of the equipment.
[0013] 2. By setting a limiting plug-in component, this utility model allows the rubber wheel to be disassembled, maintained, and replaced, thus improving the flexibility of use. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a structural cross-sectional view of the front view of the shock-absorbing moving component and the limiting plug-in component of this utility model;
[0016] Figure 3 This is a three-dimensional structural diagram of the base and slot of this utility model from the rear view.
[0017] In the diagram: 1. Stainless steel frame, 100. Protective mesh plate, 101. Water pump body, 102. Handle, 2. Shock-absorbing moving assembly, 21. Mounting plate, 22. Fixed shell, 23. Shock absorber, 24. Movable plate, 25. Connecting block, 26. Adjusting plate, 27. Base, 28. Rubber wheel, 3. Limiting plug-in assembly, 31. Insertion block, 32. Fixing groove, 33. Slot, 34. Threaded rod, 35. Rubber rotating block, 36. Moving plate, 37. Locking block, 38. Locking groove, 4. Fixing rod, 5. Buffer spring, 6. Positioning rod. Detailed Implementation
[0018] 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.
[0019] Please see Figure 1-3 A high-lift, high-flow forest fire pump includes a stainless steel frame 1 and two protective mesh panels 100 installed on the front and back of the stainless steel frame 1. The pump body 101 is fixedly connected to the support frame inside the stainless steel frame 1. Two handles 102 are rotatably connected to the left and right sides of the stainless steel frame 1. A shock-absorbing moving component 2 is provided at the bottom of the stainless steel frame 1, and a limit plug-in component 3 is provided on the shock-absorbing moving component 2.
[0020] The protective mesh 100 is made of stainless steel with sandblasting and electrolytic polishing treatment. The water pipes and connectors on the water pump body 101 are made of stainless steel, which has a corrosion-resistant effect. The whole machine has a compact structure, light weight, high stability, simple operation, and convenient maintenance. The water pump has a mobile power supply and functions such as starting the engine and charging mobile phones. It adopts an external oil tank with a capacity of 24L and has an independent oil filling port, which can realize oil filling without stopping the machine. It has a self-priming function and a full-range frame-type protective support. The protection system includes an oil warning device that automatically cuts off the power when the water pump oil is insufficient. The water pump is a diaphragm pump combination with pressure, speed, and time display functions. The control unit is centralized in one location, including start, stop, and power cut-off functions. It has a foam ratio adjustment device that can spray foam when connected to the water pump. The gearbox is forced water-cooled, and the V-type twin-cylinder forced air-cooled four-stroke turbocharged gasoline engine has manual / electric start, strong power, and a head of up to 800 meters.
[0021] The shock-absorbing moving assembly 2 includes four mounting plates 21, which are bolted to the bottom of the stainless steel frame 1. A fixed shell 22 is fixedly connected to the bottom of the mounting plate 21. Shock absorbers 23 are fixedly connected to the four corners of the top of the inner wall of the fixed shell 22. The bottom ends of the four shock absorbers 23 are fixedly connected to the movable plate 24. The surface of the movable plate 24 slides in contact with the inner wall of the fixed shell 22. Connecting blocks 25 are fixedly connected to the left and right sides of the bottom of the movable plate 24. The bottom of the connecting blocks 25 penetrates the fixed shell 22 and extends to its outside. The bottoms of the two connecting blocks 25 are fixedly connected to the adjusting plate 26. A pluggable base 27 is provided at the bottom of the adjusting plate 26. The top of the base 27 is in contact with the bottom of the adjusting plate 26. A rubber wheel 28 is fixedly connected to the bottom of the base 27.
[0022] Two fixed rods 4 are fixedly connected to the top of the inner wall of the fixed shell 22. The bottom end of the fixed rod 4 passes through the movable plate 24 and extends to its outside. A buffer spring 5 is sleeved on the surface of the fixed rod 4. By setting the buffer spring 5, the shock absorber 23 and the buffer spring 5 on the surface of the fixed rod 4 form a double shock absorption structure.
[0023] The limiting insertion and removal assembly 3 includes two insertion blocks 31 and a fixing groove 32. Two insertion blocks 31 are installed at the bottom of the adjusting plate 26. A slot 33, corresponding to the position of the insertion block 31, is provided on the top of the base 27. The bottom of the insertion block 31 passes through the slot 33 and extends into it, contacting the inner wall of the slot 33. The fixing groove 32 is located inside the adjusting plate 26. A threaded rod 34 is rotatably connected to the groove at the top of the inner wall of the fixing groove 32 via a bearing. The bottom end of the threaded rod 34 passes through the fixing groove 32 and extends outwards, where a rubber rotating block 35 is fixedly connected. The top of the rubber rotating block 35 is connected to the adjusting plate 26. The bottom rotating contact is made of rubber, which increases the friction of the rubber rotating block 35 when it rotates, thereby ensuring the stability of the threaded rod 34. The surface of the threaded rod 34 is threadedly connected to a movable plate 36. The surface of the movable plate 36 slides in contact with the inner wall of the fixed groove 32. A locking block 37 is fixedly connected to the bottom of the movable plate 36 at the position corresponding to the insertion block 31. A slot 38 adapted to the locking block 37 is opened at the bottom of the inner wall of the slot 33 at the position corresponding to the locking block 37. The bottom of the locking block 37 passes through the insertion block 31, the slot 33 and the slot 38 from top to bottom and extends into the inside of the slot 38 to contact the inner wall of the slot 38.
[0024] A positioning rod 6 is fixedly connected to the top of the inner wall of the fixed groove 32. The bottom end of the positioning rod 6 passes through the movable plate 36 and extends to the outside of it, where it is fixedly connected to the bottom of the inner wall of the fixed groove 32. By setting the positioning rod 6, the stability of the movable plate 36 when it moves up and down is improved.
[0025] When the rubber wheel 28 needs to be removed, first lift the entire equipment support, then rotate the rubber rotating block 35. The rubber rotating block 35 drives the threaded rod 34 to rotate, and the threaded rod 34 drives the moving plate 36 to move upward, so that the moving plate 36 drives the locking block 37 to move upward and separate from the locking groove 38. Then, the base 27 can be pulled to move the two bases 27 on the same side away from each other. The base 27 drives the slot 33 to move away from the insertion block 31, so that the insertion block 31 and the slot 33 are separated, and the disassembly is completed.
[0026] By setting the limit plug-in component 3, the rubber wheel 28 can be disassembled, maintained, and replaced, which improves the flexibility of use.
[0027] By adopting a stainless steel frame and combining it with protective mesh panels 100 on the front and back, a wrap-around protective structure is formed, which effectively resists external collisions and extends its service life. By setting handles 102 and rubber wheels 28, the entire device can be moved or pushed and pulled as needed, improving the flexibility of use. Through the shock absorption effect of shock absorbers 23, when the equipment moves on bumpy roads such as mountains and forests, the movable plate 24 floats up and down through the shock absorbers 23, reducing the impact between the frame and the internal water pump body 101, and preventing parts from loosening or being damaged. The rubber wheels 28 have elastic cushioning performance, which, together with the overall shock absorption components, can reduce the bumpy feeling during movement and improve the stability of the equipment.
[0028] When in use, unfold the left and right folding handles 102 to the horizontal position, push or pull the equipment with the handles 102, and move it on the road using the rubber wheels 28. When encountering bumpy terrain, the movable plate 24 floats up and down through the shock absorber 23, and the buffer spring 5 absorbs the vibration energy, reduces the frame shaking, and protects the internal water pump body 101.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high-lift, high-flow forest fire pump, characterized in that: It includes a stainless steel frame (1) and two protective mesh plates (100) installed on the front and back of the stainless steel frame (1). A water pump body (101) is installed on the support frame inside the stainless steel frame (1). Two handles (102) are rotatably connected to the left and right sides of the stainless steel frame (1). A shock-absorbing moving component (2) is provided at the bottom of the stainless steel frame (1). A limit plug-in component (3) is provided on the shock-absorbing moving component (2).
2. The high-lift, high-flow forest fire pump according to claim 1, characterized in that: The shock-absorbing moving assembly (2) includes four mounting plates (21) which are respectively bolted to the bottom of the stainless steel frame (1). A fixed shell (22) is installed at the bottom of the mounting plate (21). Shock absorbers (23) are installed at the four corners of the top of the inner wall of the fixed shell (22). The bottom ends of the four shock absorbers (23) are fixedly connected by a movable plate (24).
3. The high-lift, high-flow forest fire pump according to claim 2, characterized in that: Connecting blocks (25) are installed on both the left and right sides of the bottom of the movable plate (24). The bottom of the connecting block (25) penetrates through the fixed shell (22) and extends to its outside. The bottoms of the two connecting blocks (25) are fixedly connected by an adjusting plate (26). The bottom of the adjusting plate (26) is provided with a pluggable base (27), and the bottom of the base (27) is equipped with rubber wheels (28).
4. The high-lift, high-flow forest fire pump according to claim 3, characterized in that: The limiting insertion and removal assembly (3) includes a plug (31) and a fixing groove (32). There are two plugs (31) and they are respectively installed at the bottom of the adjustment plate (26). The top of the base (27) and the position corresponding to the plug (31) are provided with a slot (33) that is compatible with the plug (31). The bottom of the plug (31) passes through the slot (33) and extends into its interior to contact the inner wall of the slot (33).
5. The high-lift, high-flow forest fire pump according to claim 4, characterized in that: The fixing groove (32) is opened inside the adjusting plate (26). A threaded rod (34) is rotatably connected to the groove at the top of the inner wall of the fixing groove (32) through a bearing. The bottom end of the threaded rod (34) passes through the fixing groove (32) and extends to the outside of it, where a rubber rotating block (35) is installed.
6. The high-lift, high-flow forest fire pump according to claim 5, characterized in that: The threaded rod (34) is threadedly connected to a movable plate (36). A locking block (37) is installed at the bottom of the movable plate (36) and at the position corresponding to the insertion block (31). A slot (38) adapted to the locking block (37) is opened at the bottom of the inner wall of the slot (33) and at the position corresponding to the locking block (37).