Maintenance bracket for hydraulic pump

By designing a hydraulic pump maintenance bracket with lifting, tilting, and clamping mechanisms, the problem of inconvenient hydraulic pump tilting is solved, enabling convenient hydraulic pump maintenance, reducing labor intensity, and improving practicality.

CN223820493UActive Publication Date: 2026-01-23SHANGHAI WANFANG SHIP TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520251832.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-01-23
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

The existing hydraulic pump maintenance bracket cannot rotate the hydraulic pump, requiring workers to rotate it manually, which is labor-intensive and inconvenient to use.

Method used

Design a hydraulic pump maintenance bracket that includes lifting, tilting and clamping mechanisms. It can clamp and fix hydraulic pumps and drive them to rotate through the tilting mechanism. Combine heat dissipation and lighting devices to improve ease of use.

Benefits of technology

It reduces the workload of staff, facilitates the maintenance of hydraulic pumps, and improves ease of use and practicality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223820493U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of hydraulic pump maintenance, in particular to a hydraulic pump maintenance bracket which not only can clamp and fix a hydraulic pump, but also can overturn the hydraulic pump, reduces the labor intensity of workers, facilitates maintenance of the hydraulic pump, and is convenient to use and high in practicability. Comprising a baseplate; the device further comprises a lifting mechanism, an overturning mechanism and a clamping mechanism, the overturning mechanism is installed on the bottom plate through the lifting mechanism, the lifting mechanism is used for adjusting the height of the overturning mechanism, the clamping mechanism is installed on the overturning mechanism, the overturning mechanism is used for overturning the clamping mechanism, and the clamping mechanism has the clamping and fixing functions.
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Description

Technical Field

[0001] This utility model relates to the technical field of hydraulic pump repair, and in particular to a hydraulic pump repair bracket. Background Technology

[0002] A hydraulic pump is a power component in a hydraulic system that is driven by an engine or electric motor, converting mechanical energy into hydraulic energy. Its main function is to draw hydraulic fluid from the hydraulic tank, pressurize it, and then discharge it, providing the necessary pressure oil to the hydraulic system. Hydraulic pumps may suffer damage during prolonged use. When repairing a hydraulic pump, it needs to be disassembled, placed on a bracket for support, and then repaired. In the prior art, a utility model patent with patent application number 202323197828.4 discloses a hydraulic pump bracket, which is mainly composed of bracket unit A, mounting rod and reinforcing block. In use, the hydraulic pump is fixed on the bracket unit A. However, it has the following problems in use. Since it only has the function of fixing the hydraulic pump, it cannot rotate the hydraulic pump. When the staff repairs the hydraulic pump, sometimes the components on multiple end faces of the hydraulic pump need to be repaired. When repairing the hydraulic pump, the staff still needs to manually rotate the hydraulic pump so that the end faces of the hydraulic pump that need to be repaired are rotated to the side facing the staff for repair. However, relying on manual rotation of the hydraulic pump is labor-intensive and inconvenient to use. Therefore, a repair bracket with the function of rotating the hydraulic pump is needed. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a hydraulic pump maintenance bracket that can not only clamp and fix the hydraulic pump, but also rotate the hydraulic pump, reducing the labor intensity of workers, facilitating the maintenance of the hydraulic pump, and is easy to use and highly practical.

[0004] This utility model discloses a hydraulic pump repair bracket, including a base plate; it also includes a lifting mechanism, a tilting mechanism, and a clamping mechanism. The tilting mechanism is mounted on the base plate via the lifting mechanism, which is used to adjust the height of the tilting mechanism. The clamping mechanism is mounted on the tilting mechanism and is used to tilt the clamping mechanism, which has the function of clamping and fixing. When repairing the hydraulic pump, the hydraulic pump is first clamped and fixed by the clamping mechanism. Then, the operator stands in front of the base plate and opens the tilting mechanism. The tilting mechanism drives the clamping mechanism to rotate, which in turn drives the hydraulic pump to rotate, so that the end face of the hydraulic pump that needs to be repaired is rotated to the side facing the operator for repair. It can not only clamp and fix the hydraulic pump, but also tilt the hydraulic pump, reducing the labor intensity of the operator, facilitating the repair of the hydraulic pump, and is easy to use and highly practical.

[0005] Preferably, the lifting mechanism includes a hydraulic cylinder, a push rod, a support column, a sliding column, and a lifting plate. The hydraulic cylinder is fixedly installed on the upper end of the base plate. The lower end of the push rod is connected to the output end of the hydraulic cylinder. The support column is fixedly installed on the upper end of the base plate. The lower part of the sliding column is slidably installed on the support column. The lifting plate is fixedly installed on the upper ends of the sliding column and the push rod. A tilting mechanism is installed on the upper end of the lifting plate. When the hydraulic pump is being maintained, the hydraulic cylinder is opened. The hydraulic cylinder, through the push rod, adjusts the height of the lifting plate. The lifting plate, through the tilting mechanism, causes the clamping mechanism to adjust the height of the hydraulic pump, allowing the hydraulic pump to be adjusted to a height suitable for the operator. This facilitates the adjustment of the hydraulic pump height and the maintenance of the hydraulic pump.

[0006] Preferably, the clamping mechanism includes a support plate, two sets of upright plates, and multiple sets of bolts. The two sets of upright plates are respectively fixedly installed on the left and right sides of the upper end of the support plate. Multiple sets of bolts are screwed onto both sets of upright plates, and pressure plates are provided on each set of bolts. The support plate is installed on the tilting mechanism. When clamping and fixing the hydraulic pump, the hydraulic pump is first placed on the upper end of the support plate. Then, the multiple sets of bolts on the two sets of upright plates are rotated to bring the multiple sets of bolts closer to each other, so that the multiple sets of bolts are respectively pressed against the left and right ends of the hydraulic pump. The hydraulic pump is then pressed and fixed to the upper end of the support plate by the multiple sets of bolts, which facilitates the clamping and fixing of the hydraulic pump.

[0007] Preferably, the tilting mechanism includes two sets of rotating shafts, two sets of fixed plates, and a stepper motor. The two sets of rotating shafts are fixedly installed at the left and right ends of the support plate, respectively, and are coaxial. The two sets of rotating shafts are rotatably installed on the two sets of fixed plates, and both sets of fixed plates are fixedly installed on the upper end of the lifting plate. The stepper motor is fixedly installed on one set of fixed plates, and the input end of one set of rotating shafts is connected to the stepper motor. When the hydraulic pump is rotated, the stepper motor is turned on, and the stepper motor drives the support plate to rotate through the rotating shaft. The support plate drives the hydraulic pump to rotate, so that the end face of the hydraulic pump that needs to be repaired is rotated to the side facing the worker. This facilitates the rotation of the hydraulic pump.

[0008] Preferably, the system also includes a cooling tower, a delivery pump, an inlet pipe, a drain hose, a discharge hose, and a heat exchange mechanism. The heat exchange mechanism is mounted on the support plate and has a heat exchange function. The cooling tower is mounted on the base plate. The inlet of the delivery pump is connected to the cooling tower through the inlet pipe, and the outlet of the delivery pump is connected to the inlet of the heat exchange mechanism through the drain hose. The outlet of the heat exchange mechanism is connected to the cooling tower through the discharge hose. When repairing multiple hydraulic pumps, the temperature of the support plate may become too high during prolonged welding operations. In this case, the delivery pump is turned on, allowing the heat exchange fluid in the cooling tower to enter the heat exchange mechanism sequentially through the inlet pipe, the delivery pump, and the drain hose. The heat exchange mechanism then cools the support plate. Afterward, the heat exchange fluid in the heat exchange mechanism returns to the cooling tower through the discharge hose to dissipate heat and cool down. This avoids excessively high temperatures on the support plate and improves its service life.

[0009] Preferably, the heat exchange mechanism includes an inlet pipe, a heat exchange pipe, and multiple sets of drain pipes. All sets of drain pipes are embedded in the support plate. The inlet ends of all sets of drain pipes are connected to the inlet pipe, and the inlet ends of the inlet pipes are connected to the drain hoses. The outlet ends of all sets of drain pipes are connected to the heat exchange pipes, and the outlet ends of the heat exchange pipes are connected to the discharge hoses. When cooling the support plate, the heat exchange liquid enters the multiple sets of drain pipes through the drain hoses and the inlet pipe. Then, the heat exchange liquid in the multiple sets of drain pipes cools the support plate through the pipe walls. Finally, the heat exchange liquid flows back to the cooling tower through the heat exchange pipes and the discharge hoses for further cooling, thus improving convenience.

[0010] Preferably, a light is provided above the support plate; this arrangement makes the area above the support plate brighter, facilitating maintenance work for staff.

[0011] Compared with the prior art, the advantages of this utility model are: it can not only clamp and fix the hydraulic pump, but also rotate the hydraulic pump, which reduces the labor intensity of the workers, facilitates the maintenance of the hydraulic pump, is easy to use, and has high practicality. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the first isometric structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the second isometric structure of this utility model;

[0014] Figure 3 This is a structural diagram of the lifting mechanism;

[0015] Figure 4 This is a structural schematic diagram of the support plate, hydraulic pump, and vertical plate, etc.

[0016] Figure 5 It is a structural diagram of the heat exchange mechanism, transfer pump, and cooling tower.

[0017] The following are labels in the attached diagram: 1. Base plate; 2. Hydraulic cylinder; 3. Push rod; 4. Support column; 5. Sliding column; 6. Support plate; 7. Vertical plate; 8. Bolt; 9. Rotating shaft; 10. Fixing plate; 11. Stepper motor; 12. Cooling tower; 13. Transfer pump; 14. Input pipe; 15. Drain hose; 16. Discharge hose; 17. Liquid inlet pipe; 18. Heat exchanger pipe; 19. Drain pipe; 20. Hydraulic pump; 21. Lifting plate. Detailed Implementation

[0018] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0019] Example 1

[0020] like Figures 1 to 5 The hydraulic pump repair bracket of this utility model includes a base plate 1, a lifting mechanism, a tilting mechanism, and a clamping mechanism. The tilting mechanism is mounted on the base plate 1 via the lifting mechanism and is used to adjust the height of the tilting mechanism. The clamping mechanism is mounted on the tilting mechanism and is used to tilt the clamping mechanism. The clamping mechanism has the function of clamping and fixing. When repairing the hydraulic pump 20, the hydraulic pump 20 is first clamped and fixed by the clamping mechanism. Then, the operator stands in front of the base plate 1 and opens the tilting mechanism. The tilting mechanism drives the clamping mechanism to rotate, which in turn drives the hydraulic pump 20 to rotate, so that the end face of the hydraulic pump 20 that needs to be repaired is rotated to the side facing the operator for repair. It can not only clamp and fix the hydraulic pump 20, but also tilt the hydraulic pump 20, reducing the labor intensity of the operator, facilitating the repair of the hydraulic pump 20, and is easy to use and highly practical.

[0021] like Figure 1 and Figure 3 The lifting mechanism includes a hydraulic cylinder 2, a push rod 3, a support column 4, a sliding column 5, and a lifting plate 21. The hydraulic cylinder 2 is fixedly installed on the upper end of the base plate 1. The lower end of the push rod 3 is connected to the output end of the hydraulic cylinder 2. The support column 4 is fixedly installed on the upper end of the base plate 1. The lower part of the sliding column 5 is slidably installed on the support column 4. The lifting plate 21 is fixedly installed on the upper ends of the sliding column 5 and the push rod 3. A tilting mechanism is installed on the upper end of the lifting plate 21. When the hydraulic pump 20 is being maintained, the hydraulic cylinder 2 is opened. The hydraulic cylinder 2 adjusts the height of the lifting plate 21 through the push rod 3. The lifting plate 21, through the tilting mechanism, causes the clamping mechanism to adjust the height of the hydraulic pump 20, allowing the hydraulic pump 20 to be adjusted to a height suitable for the operator. This facilitates the adjustment of the height of the hydraulic pump 20 and the maintenance of the hydraulic pump 20.

[0022] like Figure 4 The clamping mechanism includes a support plate 6, two sets of upright plates 7, and multiple sets of bolts 8. The two sets of upright plates 7 are fixedly installed on the left and right sides of the upper end of the support plate 6, respectively. Multiple sets of bolts 8 are screwed onto both sets of upright plates 7, and each set of bolts 8 is equipped with a pressure plate. The support plate 6 is installed on the tilting mechanism. When clamping and fixing the hydraulic pump 20, the hydraulic pump 20 is first placed on the upper end of the support plate 6. Then, the multiple sets of bolts 8 on the two sets of upright plates 7 are rotated to bring the multiple sets of bolts 8 closer to each other, so that the multiple sets of bolts 8 are pressed against the left and right ends of the hydraulic pump 20 respectively. The hydraulic pump 20 is then pressed and fixed to the upper end of the support plate 6 by the multiple sets of bolts 8. This facilitates the clamping and fixing of the hydraulic pump 20.

[0023] like Figure 1 and Figure 2The tilting mechanism includes two sets of rotating shafts 9, two sets of fixed plates 10, and a stepper motor 11. The two sets of rotating shafts 9 are fixedly installed at the left and right ends of the support plate 6, respectively. The two sets of rotating shafts 9 are coaxial and rotatably mounted on the two sets of fixed plates 10. Both sets of fixed plates 10 are fixedly installed on the upper end of the lifting plate 21. The stepper motor 11 is fixedly installed on one of the fixed plates 10. The input end of one set of rotating shafts 9 is connected to the stepper motor 11. When the hydraulic pump 20 is rotated, the stepper motor 11 is turned on. The stepper motor 11 drives the support plate 6 to rotate through the rotating shafts 9. The support plate 6 drives the hydraulic pump 20 to rotate, so that the end face of the hydraulic pump 20 that needs to be repaired is rotated to the side facing the worker. This facilitates the rotation of the hydraulic pump 20.

[0024] like Figure 1 and Figure 5 It also includes a cooling tower 12, a delivery pump 13, an inlet pipe 14, a drain hose 15, a discharge hose 16, and a heat exchange mechanism. The heat exchange mechanism is installed on the support plate 6 and has the function of heat exchange. The cooling tower 12 is installed on the base plate 1. The input end of the delivery pump 13 is connected to the cooling tower 12 through the inlet pipe 14. The output end of the delivery pump 13 is connected to the input end of the heat exchange mechanism through the drain hose 15. The output end of the heat exchange mechanism is connected to the cooling tower 12 through the discharge hose 16. When repairing multiple hydraulic pumps 20, if long-term welding operations are required, the temperature of the support plate 6 may become too high. At this time, the delivery pump 13 is turned on, so that the heat exchange fluid in the cooling tower 12 enters the heat exchange mechanism in sequence through the inlet pipe 14, the delivery pump 13, and the drain hose 15, thereby cooling the support plate 6. Afterward, the heat exchange fluid in the heat exchange mechanism returns to the cooling tower 12 through the discharge hose 16 to dissipate heat and cool down. This avoids the support plate 6 from becoming too hot and improves the service life of the support plate 6.

[0025] like Figure 5 The heat exchange mechanism includes an inlet pipe 17, a heat exchange tube 18, and multiple sets of drain pipes 19. All sets of drain pipes 19 are embedded in the support plate 6. The inlet ends of all sets of drain pipes 19 are connected to the inlet pipe 17, and the inlet ends of the inlet pipe 17 are connected to the drain hose 15. The outlet ends of all sets of drain pipes 19 are connected to the heat exchange tube 18, and the outlet ends of the heat exchange tube 18 are connected to the discharge hose 16. When cooling the support plate 6, the heat exchange liquid enters the multiple sets of drain pipes 19 through the drain hose 15 and the inlet pipe 17. Then, the heat exchange liquid in the multiple sets of drain pipes 19 cools the support plate 6 through the pipe walls of the drain pipes 19. Afterward, the heat exchange liquid flows back to the cooling tower 12 through the heat exchange tube 18 and the discharge hose 16 for further cooling, thus improving convenience.

[0026] Example 2

[0027] Based on embodiment 1, a lighting lamp is provided above the support plate 6; through the above arrangement, the area above the support plate 6 becomes brighter, facilitating maintenance work for the staff.

[0028] The hydraulic cylinder 2, support column 4, upright plate 7, bolt 8, stepper motor 11, cooling tower 12, delivery pump 13, drain hose 15, heat exchange pipe 18 and hydraulic pump 20 of the hydraulic pump maintenance bracket of this utility model are all purchased from the market. Technical personnel in this industry only need to install and operate it according to the accompanying instruction manual, without requiring any creative work from technical personnel in this field.

[0029] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A hydraulic pump maintenance bracket, comprising a base plate (1); characterized in that, It also includes a lifting mechanism, a flipping mechanism and a clamping mechanism. The flipping mechanism is installed on the base plate (1) through the lifting mechanism. The lifting mechanism is used to adjust the height of the flipping mechanism. The clamping mechanism is installed on the flipping mechanism. The flipping mechanism is used to flip the clamping mechanism. The clamping mechanism has the function of clamping and fixing. The lifting mechanism includes a hydraulic cylinder (2), a push rod (3), a support column (4), a sliding column (5), and a lifting plate (21). The hydraulic cylinder (2) is fixedly installed on the upper end of the base plate (1). The lower end of the push rod (3) is connected to the output end of the hydraulic cylinder (2). The support column (4) is fixedly installed on the upper end of the base plate (1). The lower part of the sliding column (5) is slidably installed on the support column (4). The lifting plate (21) is fixedly installed on the upper end of the sliding column (5) and the push rod (3). The flipping mechanism is installed on the upper end of the lifting plate (21). The clamping mechanism includes a support plate (6), two sets of upright plates (7) and multiple sets of bolts (8). The two sets of upright plates (7) are respectively fixedly installed on the left and right sides of the upper end of the support plate (6). Multiple sets of bolts (8) are screwed onto both sets of upright plates (7). Each set of bolts (8) is equipped with a pressure plate. The support plate (6) is installed on the flipping mechanism. The flipping mechanism includes two sets of rotating shafts (9), two sets of fixed plates (10) and a stepper motor (11). The two sets of rotating shafts (9) are fixedly installed on the left and right ends of the support plate (6) respectively. The two sets of rotating shafts (9) are coaxial and are rotatably installed on the two sets of fixed plates (10). The two sets of fixed plates (10) are fixedly installed on the upper end of the lifting plate (21). The stepper motor (11) is fixedly installed on one of the fixed plates (10). The input end of one set of rotating shafts (9) is connected to the stepper motor (11).

2. The hydraulic pump maintenance bracket as described in claim 1, characterized in that, It also includes a heat exchange tower (12), a delivery pump (13), an input pipe (14), a drain hose (15), a discharge hose (16), and a heat exchange mechanism. The heat exchange mechanism is installed on the support plate (6) and has the function of heat exchange. The heat exchange tower (12) is installed on the base plate (1). The input end of the delivery pump (13) is connected to the heat exchange tower (12) through the input pipe (14). The output end of the delivery pump (13) is connected to the input end of the heat exchange mechanism through the drain hose (15). The output end of the heat exchange mechanism is connected to the heat exchange tower (12) through the discharge hose (16).

3. A hydraulic pump maintenance bracket as described in claim 2, characterized in that, The heat exchange mechanism includes an inlet pipe (17), a heat exchange tube (18), and multiple sets of drain pipes (19). The multiple sets of drain pipes (19) are all embedded in the support plate (6). The input end of the multiple sets of drain pipes (19) is connected to the inlet pipe (17). The input end of the inlet pipe (17) is connected to the drain hose (15). The output end of the multiple sets of drain pipes (19) is connected to the heat exchange tube (18). The output end of the heat exchange tube (18) is connected to the discharge hose (16).

4. A hydraulic pump maintenance bracket as described in claim 1, characterized in that, A lighting lamp is provided above the support plate (6).

Citation Information

Patent Citations

  • Hydraulic pump bracket

    CN221322690U