Movable fixing device convenient for mounting and dismounting sewage pump

By designing a mobile fixing device that is easy to install and disassemble, and utilizing a slider, scissor fork assembly structure and bevel gear transmission system, the problem of complex structure of existing sewage pump fixing devices is solved, enabling rapid installation and disassembly, and improving work efficiency and stability.

CN223998325UActive Publication Date: 2026-03-17WUHAN CHEDU URBAN DRAINAGE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The existing fixed devices for sewage pumps have complex structures and cumbersome installation processes, which increase labor costs and reduce work efficiency.

Method used

A mobile fixing device that is easy to install and disassemble is designed. Through a slider, scissor fork assembly structure and bevel gear transmission system, it can quickly clamp and release the sewage pump. Combined with the lifting of the rollers, it can flexibly switch between moving and fixing functions.

Benefits of technology

Significantly shortens installation and disassembly time, improves work efficiency, adapts to different work scenarios, and ensures the stability and operational safety of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of sewage pumps, and particularly relates to a movable fixing device convenient for mounting and dismounting a sewage pump, which comprises a movable seat, a push handle is fixedly mounted on the outer side of the movable seat, a mounting disc is mounted on the upper surface of the movable seat, a base is arranged in the mounting disc, a threaded rod II is mounted in the base, and a threaded rod II is mounted in the threaded rod II. The outer side of the second threaded rod is in threaded connection with two sets of sliding blocks, one side faces of the two sets of sliding blocks are fixedly connected with a shear fork set structure, a sewage pump body is arranged on the outer side of the shear fork set structure, a movable plate is arranged on the outer side of the sewage pump body, and the sliding blocks are driven through the second threaded rod of the base in the mounting disc. And the shear-fork group structure is driven to ascend and descend, the shear-fork group structure ascends and descends to drive the supporting plate, and then the sewage pump main body can be quickly clamped or loosened without complex tools and multi-step operation, so that the mounting and dismounting time is greatly shortened, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of sewage pump technology, specifically a mobile fixed device that facilitates the installation and disassembly of sewage pumps. Background Technology

[0002] Wastewater pumps are indispensable and essential equipment in many fields such as sewage treatment, municipal engineering, and industrial production. They are mainly used to transport various types of sewage and liquids containing impurities, playing a key role in ensuring normal drainage in production and daily life, as well as liquid transfer in industrial processes.

[0003] Existing methods for installing and fixing sewage pumps have many shortcomings. On the one hand, many traditional fixing devices have complex structures and cumbersome installation processes, requiring professionals to spend a lot of time and effort to operate them. This not only increases labor costs but also reduces work efficiency.

[0004] Therefore, this utility model provides a mobile fixed device for easy installation and disassembly of sewage pumps. Summary of the Invention

[0005] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The present utility model provides a mobile fixed device for easy installation and disassembly of a sewage pump, including a mobile base, a pusher fixedly installed on the outside of the mobile base, an installation plate installed on the upper surface of the mobile base, a base inside the installation plate, a threaded rod II installed inside the base, two sets of sliders threadedly connected to the outside of the threaded rod II, a scissor fork assembly structure fixedly connected to one side of the two sets of sliders, a sewage pump body set on the outside of the scissor fork assembly structure, a mobile plate set on the outside of the sewage pump body, a threaded rod I fixedly connected to one end of the mobile plate, and a knob fixedly connected to one end of the threaded rod I.

[0007] Preferably, a vertical column is fixedly connected to the lower surface of the movable seat, an adjusting handle is movably connected to the outer side of the vertical column, a bevel tooth is fixedly connected to one end of the adjusting handle, a bevel tooth 1 is meshed with the outer side of the bevel tooth 1, a threaded rod 3 is fixedly connected inside the bevel tooth 2, a guide post is threaded to one end of the threaded rod 3, a mounting base is fixedly connected to the lower surface of the guide post, a bearing is movably mounted inside the mounting base, and a roller is provided on the outer side of the bearing.

[0008] Preferably, the mounting plate has two sets of bases inside, and the two sets of bases are symmetrically arranged along the central axis of the mounting plate.

[0009] Preferably, one end of the scissor fork assembly is fixedly connected to the support plate, and the support plate is in close contact with the bottom of the sewage pump body.

[0010] Preferably, the vertical column has a hollow structure, the threaded rod is located inside the vertical column, and the guide column slides vertically inside the vertical column.

[0011] Preferably, the adjustment handle is provided with an anti-slip sleeve, which is made of rubber.

[0012] The beneficial effects of this utility model are as follows:

[0013] 1. The present invention provides a mobile fixing device for easy installation and disassembly of a sewage pump. The sliding block is driven by the threaded rod of the base inside the mounting plate, which drives the scissor fork assembly to rise and fall. The rise and fall of the scissor fork assembly drives the support plate. Combined with the outer moving plate, the threaded rod, and the knob, the sewage pump body can be quickly clamped or released without the need for complicated tools and multi-step operations, which greatly shortens the installation and disassembly time and improves work efficiency.

[0014] 2. The present invention provides a mobile fixed device for easy installation and disassembly of a sewage pump. By rotating the adjustment handle, the operator drives the first bevel gear to rotate, which in turn drives the second bevel gear to mesh and drive, which in turn drives the threaded rod to rotate, thereby raising and lowering the guide column, mounting base, and rollers. When movement is required, the rollers are lowered to facilitate easy relocation of the device. When fixed operation is required, the rollers are raised to ensure stability during operation. This adapts to different work scenarios and achieves flexible switching between mobile and fixed functions. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings.

[0016] Figure 1 This is a three-dimensional view of the overall structure of this utility model;

[0017] Figure 2 This is a cross-sectional view of the overall structure of this utility model;

[0018] Figure 3 This is a sectional view of the installation and disassembly components of this utility model;

[0019] Figure 4 This is a sectional view of the moving and fixing device of this utility model;

[0020] In the diagram: 1. Movable base; 2. Mounting plate; 3. Sewage pump body; 4. Knob; 5. Threaded rod one; 6. Movable plate; 7. Base; 8. Threaded rod two; 9. Slider; 10. Scissor fork assembly structure; 11. Support plate; 12. Vertical column; 13. Adjusting handle; 14. Bevel gear one; 15. Bevel gear two; 16. Threaded rod three; 17. Guide column; 18. Mounting base; 19. Bearing; 20. Roller. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] like Figures 1 to 4 As shown in the embodiment of this utility model, a mobile fixing device for easy installation and disassembly of a sewage pump includes a mobile base 1. A push handle is fixedly installed on the outside of the mobile base 1. An installation plate 2 is installed on the upper surface of the mobile base 1. A base 7 is provided inside the installation plate 2. A threaded rod 8 is installed inside the base 7. Two sets of sliders 9 are threadedly connected to the outside of the threaded rod 8. A scissor fork assembly structure 10 is fixedly connected to one side of the two sets of sliders 9. A sewage pump body 3 is provided on the outside of the scissor fork assembly structure 10. One end of the scissor fork assembly structure 10 is fixedly connected to a support plate 11. The support plate 11 is in close contact with the bottom of the sewage pump body 3. A movable plate 6 is provided on the outer side of the movable plate 6. A threaded rod 5 is fixedly connected to one end of the movable plate 6. A knob 4 is fixedly connected to one end of the threaded rod 5. A vertical column 12 is fixedly connected to the lower surface of the movable seat 1. An adjusting handle 13 is movably connected to the outer side of the vertical column 12. A bevel tooth 14 is fixedly connected to one end of the adjusting handle 13. A bevel tooth 15 is meshed with the outer side of the bevel tooth 14. A threaded rod 16 is fixedly connected inside the bevel tooth 15. A guide post 17 is threadedly connected to one end of the threaded rod 16. A mounting seat 18 is fixedly connected to the lower surface of the guide post 17. A bearing 19 is movably installed inside the mounting seat 18. A roller 20 is provided on the outer side of the bearing 19.

[0023] Specifically, two sets of pushers are fixedly installed on the outer side of the movable base 1. An installation plate 2 is fixedly installed on the upper surface of the movable base 1. Two sets of bases 7 are installed inside the installation plate 2. Threaded rods 8 are fixedly installed along the length direction inside the bases 7. Two sets of sliders 9 are threadedly connected to the outer side of each threaded rod 8. The two sets of sliders 9 are located at the two ends of the threaded rods 8 respectively. A scissor fork structure 10 is fixedly connected to one side of each set of sliders 9. The scissor fork structure 10 is composed of multiple cross-hinged connecting rods, forming a telescopic structure. A support plate 11 is fixedly connected to one end of each scissor fork structure 10. The outer side of the support plate 11 is in contact with the sewage pump body 3. The other side of the sewage pump body 3 is in contact with a movable plate 6. One end of the 6 is fixedly connected to a threaded rod 5, which is threaded through the mounting plate 2. A knob 4 is fixedly connected to one end of the threaded rod 5. A vertical column 12 is fixedly connected to the lower surface of the movable base 1. The vertical column 12 is a hollow cylindrical structure. An adjusting handle 13 is movably mounted on the outer side of the vertical column 12. One end of the adjusting handle 13 is fixedly connected to a bevel gear 14. A bevel gear 15 is engaged on the outer side of the bevel gear 14. The bevel gear 15 is located inside the vertical column 12. A threaded rod 16 is fixedly connected inside the bevel gear 15. One end of the threaded rod 16 is threadedly connected to a guide post 17. The guide post 17 can slide vertically within the vertical column 12. A guide groove is provided on the inner wall of the vertical column 12, and the guide post 17 has... The guide protrusions work in conjunction with the guide column 17 to ensure the stability of its lifting and lowering. A mounting base 18 is fixedly connected to the lower surface of the guide column 17. A bearing 19 is movably mounted inside the mounting base 18, and rollers 20 are provided on the outer side of the bearing 19. First, the operator moves the device using two sets of pushers. After moving it to the designated position, the height of the device needs to be adjusted. The operator rotates the adjusting handle 13, which drives the bevel gear 14 to rotate. The bevel gear 14 drives the bevel gear 15 to engage, and the bevel gear 15 drives the threaded rod 16 to rotate, thereby raising and lowering the guide column 17, mounting base 18, and rollers 20. When movement is required, the rollers 20 are lowered, allowing for easy relocation of the device. For fixed operation... The roller 20 is raised to ensure stability during operation and adapt to different work scenarios. It enables flexible switching between mobile and fixed functions. When the sewage pump body 3 needs to be installed and disassembled, the operator rotates the knob 4. The knob 4 drives the threaded rod 5 to rotate, and the threaded rod 5 drives the moving plate 6 to move in a straight line. One end of the moving plate 6 contacts the outside of the sewage pump body 3, and the other side of the bottom of the sewage pump body 3 is in contact with the support plate 11. The support plate 11 drives the scissor fork assembly 10 to unfold or retract. The scissor fork assembly 10 drives the two sets of sliders 9 to move towards or away from each other on the outside of the threaded rod 8, thereby clamping or releasing the sewage pump body 3, which facilitates the installation and disassembly of the sewage pump body 3.

[0024] like Figure 3As shown, the mounting plate 2 has two sets of bases 7 inside, and the two sets of bases 7 are symmetrically arranged along the central axis of the mounting plate 2.

[0025] Specifically, the two sets of bases 7 are symmetrically distributed, which makes the overall force of the sewage pump body 3 more uniform after installation, effectively avoiding tilting or shaking caused by uneven force, improving the stability of the device during operation, and ensuring the reliability of the sewage pump.

[0026] like Figure 4 As shown, the vertical column 12 is a hollow structure, the threaded rod 16 is located inside the vertical column 12, and the guide column 17 slides vertically inside the vertical column 12.

[0027] Specifically, the guide post 17 slides vertically inside the vertical post 12. The inner wall of the vertical post 12 can provide good guidance for the guide post 17, ensuring that the lifting process of the guide post 17 is accurate and stable, without any deviation or shaking, thereby ensuring that the roller 20 can be lifted and lowered smoothly.

[0028] like Figure 3 As shown, the adjustment handle 13 is equipped with an anti-slip sleeve, which is made of rubber.

[0029] Specifically, in actual operation, the operator's hands may become slippery due to sweat, water, or contact with oil. The adjustment handle 13 is equipped with an anti-slip sleeve made of rubber, which has excellent anti-slip performance. This increases the friction between the hand and the adjustment handle 13, effectively preventing the hand from slipping when turning the adjustment handle 13, avoiding equipment damage or personal injury due to operational errors, and ensuring safe and reliable operation.

[0030] Working principle: First, the operator moves the device using two sets of pushers. After moving it to the designated position, the height of the device needs to be adjusted. The operator rotates the adjustment handle 13, which drives the bevel gear 14 to rotate. The bevel gear 14 then drives the bevel gear 2 15 to engage, which in turn drives the threaded rod 3 16 to rotate. This, in turn, raises and lowers the guide column 17, mounting base 18, and rollers 20. When movement is needed, the rollers 20 are lowered for easy relocation. When fixed in place, the rollers 20 are raised to ensure stability during operation, adapting to different work scenarios and achieving both movement and fixation. The system allows for flexible switching of functions. When the sewage pump body 3 needs to be installed or disassembled, the operator can rotate the knob 4. The knob 4 drives the threaded rod 5 to rotate, which in turn drives the moving plate 6 to move in a straight line. One end of the moving plate 6 contacts the outside of the sewage pump body 3, while the other side of the bottom of the sewage pump body 3 is in contact with the support plate 11. The support plate 11 drives the scissor fork assembly 10 to unfold or retract. The scissor fork assembly 10 drives the two sets of sliders 9 to move towards or away from each other on the outside of the threaded rod 8, thereby clamping or releasing the sewage pump body 3, facilitating the installation and disassembly of the sewage pump body 3.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A mobile fixed device for easy installation and disassembly of a sewage pump, characterized in that: The utility model provides mobile seat (1), the outside fixed mounting of mobile seat (1) has a push, the upper surface of mobile seat (1) is installed installation disc (2), the inside of installation disc (2) is provided with base (7), the inside of base (7) is installed screw rod two (8), the outside screw thread connection of screw rod two (8) has two groups of sliding blocks (9), one side of two groups sliding block (9) is fixedly connected with scissor fork group structure (10), the outside of scissor fork group structure (10) is provided with sewage pump main part (3), the outside of sewage pump main part (3) is provided with moving plate (6), one end of moving plate (6) is fixedly connected with screw rod one (5), one end of screw rod one (5) is fixedly connected with knob (4).

2. A portable fixture for facilitating installation and removal of a sewage pump as defined in claim 1, wherein: The lower surface of the mobile seat (1) is fixedly connected with a vertical column (12), the outer side of the vertical column (12) is movably connected with an adjusting handle (13), one end of the adjusting handle (13) is fixedly connected with a bevel gear one (14), the outer side of the bevel gear one (14) is meshingly connected with a bevel gear two (15), the inside of the bevel gear two (15) is fixedly connected with a screw rod three (16), one end of the screw rod three (16) is threadedly connected with a guide column (17), the lower surface of the guide column (17) is fixedly connected with a mounting seat (18), the inside of the mounting seat (18) is movably mounted with a bearing (19), the outer side of the bearing (19) is provided with a roller (20).

3. A portable fixture for facilitating installation and removal of a sewage pump as defined in claim 2, wherein: The inside of the installation disc (2) is provided with two groups of bases (7), and the two groups of bases (7) are symmetrically arranged along the central axis of the installation disc (2).

4. A portable fixture for facilitating the installation and removal of a sewage pump as defined in claim 3, wherein: One end of the scissor fork group structure (10) is fixedly connected with a support plate (11), and the support plate (11) is in contact with the bottom of the sewage pump main part (3).

5. A portable fixture for facilitating the installation and removal of a sewage pump as defined in claim 4, wherein: The vertical column (12) is a hollow structure, the screw rod three (16) is located in the inside of the vertical column (12), and the guide column (17) slides in the vertical column (12) in the vertical direction.

6. A portable fixture for facilitating the installation and removal of a sewage pump as defined in claim 5, wherein: A non-slip sleeve is arranged on the adjusting handle (13), and the non-slip sleeve is made of rubber material.