Lifting device for water conservancy pump station unit maintenance

By designing a lifting device including a mobile device and a support device, the problem of easy shaking of the pump during the maintenance of the water conservancy pump station is solved, and the stable lifting and movement of the water conservancy pump is achieved, reducing the working intensity of the staff, and improving the stability.

CN222476097UActive Publication Date: 2025-02-14山东省调水工程运行维护中心牟平管理站
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Patent Information

Application Number
CN202423285794.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-02-14
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The prior art cannot fix the water conservancy pump during the maintenance of the unit of the water conservancy pump station, resulting in the pump being easily shaken and may damage the motor.

Method used

A lifting device including a moving device and a support device is designed to lift and move the device through a hydraulic rod and a cable, and clamp and stabilize the workpiece through a clamp and a screw.

Benefits of technology

The stable lifting and movement of the water conservancy pump station unit is achieved, which reduces the working strength of the staff, improves the stability during movement, and avoids the damage to the motor caused by the shaking of the pump.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of lifting devices, and discloses a lifting device for water conservancy pump station unit maintenance, which comprises a moving device and a supporting device, the supporting device is arranged at the top end of the moving device, the moving device comprises a supporting table, and two sides of the front end of the supporting table are respectively and rotatably connected with an advancing wheel. Universal wheels are movably connected to the two sides of the rear end of the supporting table respectively, a first supporting frame is fixedly connected to the position, close to the rear side, of the top end of the supporting table, a hydraulic rod is fixedly connected to the middle of the rear end of the supporting table, limiting rods are fixedly connected to the two sides of the front end of the first supporting frame respectively, and limiting blocks are fixedly connected to the two ends of the cable respectively. According to the lifting device for maintenance of the water conservancy pump station unit, lifting and moving of the whole device are achieved through the arrangement of the moving device, the working intensity of workers is reduced, workpieces are clamped through the clamping plates through the arrangement of the supporting device, and the stability in the moving process is improved.
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Description

Technical Field

[0001] The utility model relates to the field of lifting devices, in particular to a lifting device for repairing a water conservancy pump station unit. Background Art

[0002] Hydraulic pumping stations are important water resource utilization and regulation structures in my country. They play a very important role in the quality and efficiency of residents' water use. However, various problems may also arise during the operation of hydraulic pumping station units.

[0003] Although the prior art uses a lifting device to move the pump station unit during maintenance, the hydraulic pump cannot be fixed during use, which causes the hydraulic pump to shake easily during maintenance, which may cause damage to the motor. Therefore, those skilled in the art provide a lifting device for repairing a hydraulic pump station unit to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a lifting device for the maintenance of a water conservancy pump station unit. The utility model provides a lifting device for the maintenance of a water conservancy pump station unit, which can realize the lifting and moving of the entire device by setting a moving device, reduce the work intensity of the staff, and realize the use of a clamping plate to clamp the workpiece by setting a supporting device, thereby improving the stability during movement.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lifting device for repairing a water conservancy pump station unit, comprising a mobile device and a supporting device, the supporting device is arranged at the top of the mobile device, the mobile device comprises a supporting platform, both sides of the front end of the supporting platform are rotatably connected to forward wheels, and both sides of the rear end of the supporting platform are movably connected to universal wheels, the top of the supporting platform is fixedly connected to a first supporting frame at the rear side, the rear end of the first supporting frame is fixedly connected to a handle at the upper position, the middle part of the front end of the first supporting frame is fixedly connected to a fixing plate at the lower position, the middle part of the rear end of the fixing plate is fixedly connected to a first sleeve, the middle part of the rear end of the supporting platform is fixedly connected to a hydraulic rod, the movable end of the hydraulic rod is rotatably connected to a first rotating wheel, the side walls of the first rotating wheel are provided with cables, the front ends of the first supporting frame are fixedly connected to limiting rods, and both ends of the cable are fixedly connected to limiting blocks;

[0006] Through the above technical solution, a moving device is set up, a hydraulic rod is set on the top of the support platform, and a cable is set on the side wall of the first rotating wheel. The extension of the hydraulic rod can drive the entire support device to move, thereby realizing the lifting and movement of the entire device and reducing the work intensity of the staff.

[0007] Further, the supporting device includes a second supporting frame, a second sleeve is fixedly connected to the middle of the rear end of the second supporting frame, a plurality of rotating shafts are arranged on the inner side wall of the second supporting frame in a linear array, a shell is fixedly connected to the rear side of the top end of the second supporting frame, a screw is rotatably connected to the inner side wall of the shell, a clamping plate is respectively threadedly connected to the two sides of the screw side wall, a rotating handle is rotatably connected to one side of the clamping plate, and a limiting frame is respectively fixedly connected to the two sides of the rear end of the second supporting frame, and the inner side walls of the top and bottom ends of the two limiting frames are respectively rotatably connected to the limiting wheels;

[0008] Through the above technical solution, by setting up a supporting device and providing a rotating shaft inside the second supporting frame, the convenience in taking and placing the pump station unit can be improved, and the screw rod in the shell can be driven to rotate by rotating the handle, so that the workpiece can be clamped by the clamping plate, thereby improving stability during movement.

[0009] Furthermore, the other end of the cable passes through the inner wall of the second sleeve and is fixedly connected to the limit block;

[0010] Through the above technical solution, the entire device can be effectively lifted and lowered.

[0011] Furthermore, the two limit rods respectively penetrate the limit frame and are fixedly connected to the rear side of the top end of the support platform;

[0012] Through the above technical solution, the stability of the second support frame during movement is effectively improved.

[0013] Furthermore, the four limiting wheels are respectively slidably connected to the side walls of the limiting rod;

[0014] The friction force is reduced by the above technical solution.

[0015] Furthermore, one end of the screw rod passes through one side of the inner wall of the housing and is fixedly connected to the middle part of the handle;

[0016] Through the above technical solution, the screw rod is effectively driven to rotate.

[0017] Further, the cable is slidably connected to the side wall of the first rotating wheel;

[0018] Through the above technical solution, the height of the second support frame is adjusted.

[0019] Furthermore, the hydraulic rod is fixedly connected to the rear side of the middle part of the top end of the support platform;

[0020] Through the above technical solution, the hydraulic rod is effectively fixed and installed.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, a moving device is provided, a hydraulic rod is provided on the top of the support platform, and a cable is provided on the side wall of the first rotating wheel. The extension of the hydraulic rod can drive the entire support device to move, thereby realizing the lifting and moving of the entire device and reducing the work intensity of the staff.

[0023] 2. In the utility model, a supporting device is provided and a rotating shaft is provided inside the second supporting frame, so that the convenience in taking and placing the pump station unit can be improved, and the screw rod in the shell can be driven to rotate by rotating the handle, so that the workpiece can be clamped by the clamping plate, thereby improving the stability during movement.

[0024] 3. In the utility model, by arranging a limiting frame at the rear end of the second support frame, and arranging limiting wheels at the top and bottom ends of the limiting frame respectively, the limiting wheels are used to slide with the side walls of the limiting rod, so as to further improve the stability of the second support frame during lifting. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A three-dimensional diagram of a lifting device for maintenance of a water conservancy pump station unit proposed by the utility model;

[0026] Figure 2 This is a three-dimensional diagram from another perspective of a lifting device for maintenance of a water conservancy pump station unit proposed by the utility model;

[0027] Figure 3 This is a side view of a lifting device for maintenance of a water conservancy pump station unit proposed by the utility model;

[0028] Figure 4 The utility model is a front view of a lifting device for repairing a water conservancy pump station unit.

[0029] Legend:

[0030] 1. Mobile device; 101. Support platform; 102. Forward wheel; 103. Universal wheel; 104. Limit rod; 105. Fixed plate; 106. First support frame; 107. Handle; 108. First sleeve; 109. First rotating wheel; 1010. Limit block; 1011. Hydraulic rod; 1012. Cable; 2. Support device; 201. Clamp; 202. Shell; 203. Second support frame; 204. Rotating shaft; 205. Second sleeve; 206. Rotating handle; 207. Limit frame; 208. Limit wheel; 209. Screw. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Reference Figure 1-4 The utility model provides an embodiment: a lifting device for maintenance of a water conservancy pump station unit, comprising a mobile device 1 and a supporting device 2, wherein the supporting device 2 is arranged at the top of the mobile device 1, and the mobile device 1 comprises a supporting platform 101, and the front ends of the supporting platform 101 are rotatably connected to forward wheels 102 on both sides, and the rear ends of the supporting platform 101 are movably connected to universal wheels 103 on both sides, and the top of the supporting platform 101 is fixedly connected to a first supporting frame 106 at the rear side, and the rear end of the first supporting frame 106 is fixedly connected to a handle 107 at the upper position, and the middle of the front end of the first supporting frame 106 is fixedly connected to a fixing plate 105 at the lower position, and the middle of the rear end of the fixing plate 105 is fixedly connected to a first sleeve 1 08. A hydraulic rod 1011 is fixedly connected to the middle part of the rear end of the support platform 101, and the movable end of the hydraulic rod 1011 is rotatably connected to the first rotating wheel 109. A cable 1012 is arranged on the side wall of the first rotating wheel 109. The two sides of the front end of the first support frame 106 are respectively fixedly connected to the limiting rods 104, and the two ends of the cable 1012 are respectively fixedly connected to the limiting blocks 1010. By setting the moving device 1, a hydraulic rod 1011 is arranged on the top of the support platform 101, and a cable 1012 is arranged on the side wall of the first rotating wheel 109. The extension of the hydraulic rod 1011 can drive the support device 2 as a whole to move, so as to realize the lifting and moving of the device as a whole, and reduce the work intensity of the staff.

[0033] The supporting device 2 comprises a second supporting frame 203, a second sleeve 205 is fixedly connected to the middle part of the rear end of the second supporting frame 203, a plurality of rotating shafts 204 are arranged on the inner side wall of the second supporting frame 203 in a linear array, a shell 202 is fixedly connected to the top of the second supporting frame 203 at the rear side, a screw rod 209 is rotatably connected to the inner side wall of the shell 202, a clamping plate 201 is respectively threadedly connected to the two sides of the side wall of the screw rod 209, a rotating handle 206 is rotatably connected to one side of the clamping plate 201, and a limiting frame 207 is respectively fixedly connected to the two sides of the rear end of the second supporting frame 203, and the inner side walls of the top and bottom ends of the two limiting frames 207 are respectively rotatably connected to the limiting wheels 208. By setting the supporting device 2 and setting the rotating shaft 204 inside the second supporting frame 203, the convenience of taking and placing the pump station unit can be improved, and the screw rod 209 in the shell 202 can be driven to rotate by rotating the rotating handle 206, so as to clamp the workpiece by the clamping plate 201 and improve the stability during movement.

[0034] The other end of the cable 1012 passes through the inner wall of the second sleeve 205 and is fixedly connected to the limit block 1010, the two limit rods 104 respectively pass through the limit frame 207 and are fixedly connected to the rear side of the top end of the support platform 101, the four limit wheels 208 are respectively slidably connected to the side walls of the limit rods 104, one end of the screw rod 209 passes through one side of the inner wall of the shell 202 and is fixedly connected to the middle part of the handle 206, the cable 1012 is slidably connected to the side wall of the first rotating wheel 109, the hydraulic rod 1011 is fixedly connected to the rear side of the middle part of the top end of the support platform 101, by arranging a limit frame 207 at the rear end of the second support frame 203, and arranging limit wheels 208 at the top and bottom ends of the limit frame 207, and using the limit wheels 208 to slide with the side walls of the limit rods 104, the stability of the second support frame 203 during lifting and lowering can be further improved.

[0035] Working principle: By setting up a moving device 1, a hydraulic rod 1011 is arranged at the top of the support platform 101, and a cable 1012 is arranged on the side wall of the first rotating wheel 109. By utilizing the extension of the hydraulic rod 1011, the entire support device 2 can be driven to move, so as to realize the lifting and moving of the entire device, and reduce the work intensity of the staff. By providing the support device 2, a rotating shaft 204 is arranged inside the second support frame 203, so as to improve the convenience in taking and placing the pump station unit, and by utilizing the screw rod 209 in the shell 202, by rotating the handle 206, the screw rod 209 can be driven to rotate, so as to realize the clamping of the workpiece by the clamping plate 201, and improve the stability during movement. By arranging a limiting frame 207 at the rear end of the second support frame 203, and arranging limiting wheels 208 at the top and bottom ends of the limiting frame 207 respectively, the limiting wheels 208 are used to slide with the side walls of the limiting rod 104, so as to further improve the stability of the second support frame 203 during lifting and lowering.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A lifting device for maintenance of a hydraulic pump station unit, comprising a moving device (1) and a supporting device (2), wherein the supporting device (2) is arranged at the top of the moving device (1), and is characterized in that: The mobile device (1) comprises a support platform (101), the front ends of the support platform (101) are rotatably connected to forward wheels (102), the rear ends of the support platform (101) are movably connected to universal wheels (103), the top end of the support platform (101) is fixedly connected to a first support frame (106) at the rear side, the rear end of the first support frame (106) is fixedly connected to a handle (107) at the upper position, and the front end of the first support frame (106) is fixedly connected to a fixing plate (107) at the lower position. 5), a first sleeve (108) is fixedly connected to the middle of the rear end of the fixed plate (105), a hydraulic rod (1011) is fixedly connected to the middle of the rear end of the support platform (101), a movable end of the hydraulic rod (1011) is rotatably connected to a first rotating wheel (109), a cable (1012) is provided on the side wall of the first rotating wheel (109), both sides of the front end of the first support frame (106) are respectively fixedly connected to limit rods (104), and both ends of the cable (1012) are respectively fixedly connected to limit blocks (1010).

2. A hydraulic pump station unit maintenance lifting device according to claim 1, characterized in that: The support device (2) comprises a second support frame (203), a second sleeve (205) is fixedly connected to the middle of the rear end of the second support frame (203), a plurality of rotating shafts (204) are arranged on the inner side wall of the second support frame (203) in a linear array, a shell (202) is fixedly connected to the top end of the second support frame (203) near the rear side, a screw rod (209) is rotatably connected to the inner side wall of the shell (202), a clamping plate (201) is respectively threadedly connected to the two sides of the side wall of the screw rod (209), a rotating handle (206) is rotatably connected to one side of the clamping plate (201), and a limiting frame (207) is respectively fixedly connected to the two sides of the rear end of the second support frame (203), and the inner side walls of the top and bottom ends of the two limiting frames (207) are respectively rotatably connected to the limiting wheels (208).

3. A hydraulic pump station unit maintenance lifting device according to claim 1, characterized in that: The other end of the cable (1012) passes through the inner wall of the second sleeve (205) and is fixedly connected to the limit block (1010).

4. A hydraulic pump station unit maintenance lifting device according to claim 1, characterized in that: The two limiting rods (104) respectively penetrate the limiting frame (207) and are fixedly connected to the rear side of the top end of the support platform (101).

5. A hydraulic pump station unit maintenance lifting device according to claim 2, characterized in that: The four limiting wheels (208) are respectively slidably connected to the side walls of the limiting rod (104).

6. A hydraulic pump station unit maintenance lifting device according to claim 2, characterized in that: One end of the screw rod (209) passes through one side of the inner wall of the housing (202) and is fixedly connected to the middle of the rotating handle (206).

7. A hydraulic pump station unit maintenance lifting device according to claim 1, characterized in that: The cable (1012) is slidably connected to the side wall of the first rotating wheel (109).

8. The hydraulic pump station unit maintenance lifting device according to claim 1, characterized in that: The hydraulic rod (1011) is fixedly connected to the rear side of the middle part of the top end of the support platform (101).