Vehicle-mounted water pump lifting device and vehicle
The hydraulic push rod of the vehicle-mounted water pump lifting device drives the linkage between the connecting arm and the connecting plate, realizing the automated lifting of the water pump. This solves the problem of inconvenience in manual handling in the existing technology and improves emergency response speed and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI JIANGLING MOTORS GRP REFITTED VEHICLES CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-07-14
AI Technical Summary
The portable water pumps of existing drainage vehicles need to be manually carried, which makes operation inconvenient, especially affecting response efficiency in emergency rescue scenarios, and also poses risks of working at height.
A vehicle-mounted water pump lifting device was designed. By driving the connecting arm and connecting plate together with a hydraulic push rod, the water pump can be automatically lifted and lowered, forming a rigid frame structure. It can be precisely and synchronously controlled, reducing the need for manual handling.
It improves the speed of emergency response, reduces the labor intensity of personnel and the risks of high-altitude operations, and enhances emergency response capabilities and safety guarantees, making it particularly suitable for flood disaster sites.
Smart Images

Figure CN224490845U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle technology, and in particular to a vehicle-mounted water pump lifting device and vehicle. Background Technology
[0002] Currently, drainage vehicles are generally equipped with portable water pumps. These pumps typically need to be manually carried by personnel. Some pumps are fixed to the truck body, and their storage position is high off the ground, making access inconvenient. This necessitates the vehicle being equipped with additional auxiliary facilities such as foot pedals or ladders for personnel to access and retrieve the pumps. This process is time-consuming and labor-intensive, particularly impacting response efficiency in emergency rescue scenarios. Utility Model Content
[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a vehicle-mounted water pump lifting device and vehicle, which aims to solve the technical problems mentioned in the background art.
[0004] A vehicle-mounted water pump lifting device includes a first component and a second component. The second component is movably connected to both opposite sides of the first component. The first component includes a back plate, two support columns, and a base plate. The back plate and the two support columns are disposed on the base plate. The two support columns are connected to opposite sides of the back plate. A plurality of fixing rods are spaced apart on the base plate. One side wall of each fixing rod is connected to the back plate. A mounting position for placing a water pump is formed between adjacent fixing rods. The second component includes a fixed seat, two connecting arms, a connecting plate, and a hydraulic push rod. The fixed seat is adjacent to the base plate and is fixedly connected to the vehicle. The connecting plate is connected to the outer wall of the support columns. The two connecting arms are disposed opposite to each other. The two opposite ends of each connecting arm are respectively connected to the fixed seat and the connecting plate. The top end of one connecting arm is rotatably connected to the bottom end of the other connecting arm through the hydraulic push rod.
[0005] The beneficial effects of this utility model are:
[0006] The device's mounting base is rigidly connected to the vehicle chassis, forming a stable load-bearing foundation. During operation, the hydraulic push rod precisely extends and retracts, driving the connecting plate and connecting arm to rotate stably around the connection point of the mounting base. This linkage process pulls the first component to move up and down along a preset path, ensuring smooth lifting and strong load-bearing capacity. The main body of the device consists of a base plate, a back plate, and reinforced support columns, forming a rigid spatial frame structure. The base plate is equipped with multi-position water pump mounting positions, facilitating the simultaneous installation of multiple drainage devices and significantly improving operational efficiency and emergency response capabilities. The entire system relies on a symmetrically linked hydraulic lifting structure to achieve precise synchronous control, completely solving the pain point of traditional drainage vehicles that rely on manual climbing to move water pumps. Its automated lifting mechanism significantly reduces the labor intensity of personnel and the risks of working at heights, while greatly shortening equipment deployment time. This design is particularly suitable for emergency rescue scenarios where every second counts, such as flood disaster sites. By replacing manual handling with mechanical power, it not only improves the speed of emergency response but also fundamentally strengthens the safety of operators, providing key technical support for the efficient implementation of urban flood rescue.
[0007] Furthermore, a first connecting rod and a second connecting rod are respectively provided at the top and bottom of one of the connecting arms, and a third connecting rod and a fourth connecting rod are respectively provided at the top and bottom of the other connecting arm. One end of the hydraulic push rod is sleeved on the first connecting rod, and the other end of the hydraulic push rod is sleeved on the fourth connecting rod. One end of the first connecting rod and the third connecting rod both pass through the connecting arm and are connected to the connecting plate. The second connecting rod and the fourth connecting rod both pass through the connecting arm and are connected to the fixed seat.
[0008] Furthermore, one end of the base plate protrudes beyond the fixing rod and the two supporting columns.
[0009] Furthermore, each of the two support columns is provided with a plurality of extension rods at intervals, and a fixing plate is provided at the end of the extension rod away from the support column, and a positioning hole is provided on the fixing plate.
[0010] Furthermore, a connecting rod is detached from the fixing plate, and the connecting rod is adapted to the positioning hole.
[0011] Furthermore, the distance between the height of the uppermost stop bar and the top of the support column is 1 / 3 of the height of the support column.
[0012] Furthermore, a plurality of hooks are provided at intervals on the inner walls of the back plate and the support column, and the hooks correspond to the positions of the placement positions.
[0013] Furthermore, the base plate is provided with anti-slip stripes.
[0014] Furthermore, a reinforcing frame is provided between the two support columns.
[0015] This utility model also provides a vehicle, including the vehicle-mounted water pump lifting device as described above. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of the vehicle-mounted water pump lifting device of this utility model;
[0017] Figure 2 for Figure 1 Enlarged view of point A in the middle.
[0018] In the diagram: 1. First component; 11. Back plate; 12. Support column; 13. Base plate; 131. Placement position; 132. Anti-slip stripes; 14. Fixing rod; 15. Extension rod; 16. Fixing plate; 17. Stop bar; 18. Reinforcing frame; 19. Hook; 2. Second component; 21. Fixing seat; 22. Connecting arm; 23. Connecting plate; 24. Hydraulic push rod; 25. First link; 26. Second link; 27. Third link; 28. Fourth link. Detailed Implementation
[0019] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. Embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this utility model will be more thorough and complete.
[0020] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items. Furthermore, the various embodiments of the invention, the features within those embodiments, and the features of the embodiments may be freely combined without obvious conflict or contradiction.
[0022] Please see Figure 1 and Figure 2 A vehicle-mounted water pump lifting device includes a first component 1 and a second component 2, wherein the second component 2 is rotatably connected to opposite sides of the first component 1.
[0023] Specifically, the first component 1 includes a back plate 11, two support columns 12, and a base plate 13. The back plate 11 and the two support columns 12 are mounted on the base plate 13. The two support columns 12 are connected to opposite sides of the back plate 11. Multiple fixing rods 14 are fixedly mounted at intervals on the base plate 13 and the back plate 11. One side wall of the fixing rod 14 is connected to the back plate 11. A mounting position 131 for placing a water pump is formed between adjacent fixing rods 14. The base plate 13 is provided with anti-slip stripes 132. One end of the base plate 13 protrudes beyond the fixing rods 14 and the two support columns 12. A reinforcing frame 18 is provided between the two support columns. The water pump forms a standard mounting position 131 through the spaced fixing rods 14, which realizes the rapid and accurate positioning and array layout of the water pump. The anti-slip stripes 132 on the base plate 13 and the enlarged design of the base plate 13 greatly improve the friction resistance and operating space, effectively suppressing the vibration and displacement of the water pump. The reinforcing frame 18 between the two support columns 12 significantly improves the structural rigidity, resists the bending deformation caused by the long-term load of the water pump, and extends the service life of the support. The overall structure has both high installation efficiency, operational stability and long-term reliability.
[0024] Specifically, multiple extension rods 15 are spaced apart on both support columns 12. A fixing plate 16 is provided at the end of the extension rod 15 away from the support column 12. The fixing plate 16 is provided with positioning holes. A stop rod 17 is detachably connected to the fixing plate 16. The stop rod 17 is adapted to the positioning holes. The distance between the height of the uppermost stop rod 17 and the top of the support column 12 is 1 / 3 of the height of the support column 12. Multiple radial extension rods 15 are spaced apart on both support columns 12. The outer end of the extension rod 15 is provided with a fixing plate 16. The fixing plate 16 is fitted with a detachable stop rod 17 through the positioning holes. In particular, the installation height of the uppermost stop rod 17 is 1 / 3 of the height of the support column 12 from the top of the support column 12. Through the multi-stage matching structure of the stop rod 17 and the positioning holes, the water pump can be effectively prevented from overturning during the lifting and lowering process.
[0025] Specifically, multiple hooks 19 are spaced apart on the inner walls of the back plate 11 and the support column 12. The hooks 19 correspond to the positions of the placement positions 131. The hooks 19 are located above the placement positions 131, and the number of hooks 19 is the same as the number of placement positions 131. The hooks 19 are used to hang cables. This arrangement facilitates storage and management.
[0026] Specifically, the second component 2 includes a fixed base 21, two connecting arms 22, a connecting plate 23, and a hydraulic push rod 24. The fixed base 21 is adjacent to the base plate 13 and is fixedly connected to the vehicle. The connecting plate 23 is connected to the outer wall of the support column 12. The two connecting arms 22 are arranged opposite to each other, and both ends of the two connecting arms 22 are respectively connected to the fixed base 21 and the connecting plate 23. The top and bottom ends of one connecting arm 22 are respectively provided with a first connecting rod 25 and a second connecting rod 26. The top of the other connecting arm 22 is... A third link 27 and a fourth link 28 are respectively provided at the top and bottom ends. One end of the hydraulic push rod 24 is sleeved on the first link 25, and the other end of the hydraulic push rod 24 is sleeved on the fourth link 28. One end of the first link 25 and the third link 27 both pass through the connecting arm 22 and are connected to the connecting plate 23. The second link 26 and the fourth link 28 both pass through the connecting arm 22 and are connected to the fixed seat 21. When the hydraulic push rod 24 extends or retracts, it drives the two connecting arms 22 connected to its two ends to move in tandem. One end of the hydraulic push rod 24 acts on the top end of one connecting arm 22, and the other end acts on the bottom end of the other connecting arm 22, which causes the two connecting arms 22 to rotate about the second link 26 and the fourth link 28 connected to the fixed seat 21, respectively. Since the top ends of the two connecting arms 22 are connected to the same connecting plate 23 through the first link 25, their coordinated rotation will force the connecting plate 23 to produce spatial displacement, and drive the support column 12 fixedly connected to it to tilt or deflect. The entire action is based on the fixed seat 21 as a solid foundation, converting the linear thrust of the hydraulic push rod 24 into the rotation of the support column 12.
[0027] In this invention, the fixed base 21 of the device is rigidly connected to the vehicle chassis, forming a stable load-bearing foundation. During operation, the hydraulic push rod 24 precisely extends and retracts, driving the connecting plate 23 and the connecting arm 22 to rotate stably around the bottom hinge axis. This linkage process pulls the first component 1 to move up and down along a preset path, resulting in a smooth lifting process with strong load-bearing capacity. The main body of the device is constructed as a rigid spatial frame structure consisting of a base plate 13, a back plate 11, and support columns 12. The base plate 13 is equipped with a multi-position water pump mounting position 131, which facilitates the simultaneous mounting of multiple drainage devices, significantly improving operational efficiency and emergency response capabilities. The entire system relies on a symmetrically linked hydraulic lifting structure to achieve precise synchronous control, completely solving the pain point of traditional drainage vehicles that rely on manual climbing of the vehicle to transport water pumps. Its automated lifting mechanism significantly reduces the labor intensity of personnel and the risks of high-altitude operations, while greatly shortening the equipment deployment time. This design is particularly suitable for emergency rescue scenarios where every second counts, such as flood disaster sites. By replacing manual handling with mechanical power, it not only improves the speed of emergency response but also fundamentally strengthens the safety of operators, providing key technical support for the efficient implementation of urban flood rescue.
[0028] This utility model also provides a vehicle, including the vehicle-mounted water pump lifting device as described above.
[0029] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0030] The embodiments described above are merely illustrative of the implementation of this utility model, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A vehicle-mounted water pump lifting device, characterized in that: The system includes a first component and a second component. The second component is movably connected to both opposite sides of the first component. The first component includes a back plate, two support columns, and a base plate. The back plate and the two support columns are disposed on the base plate. The two support columns are connected to opposite sides of the back plate. A plurality of fixing rods are spaced apart on the base plate. One side wall of each fixing rod is connected to the back plate. A mounting position for placing a water pump is formed between adjacent fixing rods. The second component includes a fixed seat, two connecting arms, a connecting plate, and a hydraulic push rod. The fixed seat is adjacent to the base plate and is fixedly connected to the vehicle. The connecting plate is connected to the outer wall of the support columns. The two connecting arms are disposed opposite to each other. The two opposite ends of each connecting arm are respectively connected to the fixed seat and the connecting plate. The top end of one connecting arm is rotatably connected to the bottom end of the other connecting arm through the hydraulic push rod.
2. The vehicle-mounted water pump lifting device according to claim 1, characterized in that: One of the connecting arms has a first connecting rod and a second connecting rod at its top and bottom ends, respectively. The other connecting arm has a third connecting rod and a fourth connecting rod at its top and bottom ends, respectively. One end of the hydraulic push rod is sleeved on the first connecting rod, and the other end of the hydraulic push rod is sleeved on the fourth connecting rod. One end of the first connecting rod and the third connecting rod both pass through the connecting arm and are connected to the connecting plate. The second connecting rod and the fourth connecting rod both pass through the connecting arm and are connected to the fixed base.
3. The vehicle-mounted water pump lifting device according to claim 1, characterized in that: Both of the support columns are provided with a number of extension rods at intervals. The end of each extension rod away from the support column is provided with a fixing plate, and the fixing plate is provided with positioning holes.
4. The vehicle-mounted water pump lifting device according to claim 3, characterized in that: The fixing plate is detachable and connected to a stop bar, which is adapted to the positioning hole.
5. The vehicle-mounted water pump lifting device according to claim 4, characterized in that: The distance between the height of the uppermost stop bar and the top of the support column is 1 / 3 of the height of the support column.
6. The vehicle-mounted water pump lifting device according to claim 1, characterized in that: Several hooks are provided at intervals on the inner walls of the back plate and the support column, and the hooks correspond to the positions of the placement positions.
7. The vehicle-mounted water pump lifting device according to claim 1, characterized in that: The base plate is provided with anti-slip stripes.
8. The vehicle-mounted water pump lifting device according to claim 1, characterized in that: A reinforcing frame is provided between the two support columns.
9. A vehicle, characterized in that: Includes the vehicle-mounted water pump lifting device as described in any one of claims 1-8.