Municipal public municipal pipe well construction auxiliary device and using method
By designing an auxiliary device for the construction of municipal utility pipe wells, and utilizing components such as clamping plates, electric hoists, and hydraulic cylinders, the well pipes can be conveniently hoisted and moved. This solves the problems of wasted human resources and high crane costs in existing technologies, thereby improving construction efficiency and reducing production costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHANGSHAN SHICHENG CONSTR CO LTD
- Filing Date
- 2023-11-13
- Publication Date
- 2026-04-17
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The installation of existing manholes requires multiple people to work together, which wastes human resources and has high crane lifting costs, resulting in low construction efficiency.
A construction auxiliary device for municipal utility pipe wells was designed, which uses components such as clamping plates, electric hoists, hydraulic cylinders and rollers. The hoisting and movement of the well pipes are controlled by electric push rods and hydraulic cylinders, reducing the need for manpower.
It reduces the labor intensity of workers, improves construction efficiency, and lowers production costs, making it suitable for large-scale production and use.
Smart Images

Figure CN121875337A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of auxiliary devices for manhole construction, and in particular to an auxiliary device for the construction of municipal public manholes and its usage method. Background Technology
[0002] A well typically refers to a tubular structure vertically installed underground for water intake or protection. It is a water supply and drainage facility used in industrial and agricultural production, urban areas, transportation, and national defense construction. It is also a vertical shaft in buildings used to house vertical equipment pipelines.
[0003] However, in the existing technology, the installation of existing manholes requires workers to stand on the ground to assist, or a crane is used to suspend and fix the manholes in the air. The assistance of workers not only requires a lot of physical strength, but also requires multiple people to work together, which is a waste of human resources. The cost of crane hoisting is high, and long-term use requires a lot of additional expenses.
[0004] Therefore, those skilled in the art have proposed an auxiliary device for the construction of municipal utility manholes and a method for using it. Summary of the Invention
[0005] In view of the above-mentioned problems existing in the prior art, the main objective of the present invention is to provide an auxiliary device for the construction of municipal utility manholes and a method for using it.
[0006] The technical solution of the present invention is as follows: It includes two symmetrically arranged upright plates. A top plate is fixedly connected between the tops of the two upright plates, and a bottom plate is fixedly connected between the bottoms of the two upright plates. A guide rod and an adjusting screw are respectively arranged between the bottom plate and the top plate, and between the two upright plates. The two ends of the guide rod are fixedly connected to the sides of the top plate and the bottom plate respectively. The two ends of the adjusting screw are rotatably connected to the sides of the top plate and the bottom plate respectively. A movable plate is arranged between the outer sides of the adjusting screw and the guide rod. The movable plate is threadedly connected to the adjusting screw and slidably connected to the guide rod. Two fixed plates are symmetrically fixedly connected to the bottom of the movable plate. Each fixed plate has a fastening screw threadedly connected inside. An arc-shaped clamping plate is rotatably connected to the adjacent ends of the two fastening screws. The top of each clamping plate is slidably connected to the bottom of the movable plate.
[0007] In a preferred embodiment, a drive motor is fixedly connected to the top of the top plate, and the output end of the drive motor is fixedly connected to the top of the adjusting screw.
[0008] In a preferred embodiment, two connecting plates are fixedly connected to the top of the top plate, and two sliding rods are symmetrically fixedly connected between the two adjacent sides of the two connecting plates. An L-shaped plate is slidably connected between the outer sides of the two sliding rods. An electric hoist is fixedly connected to the top of the L-shaped plate. A first slot is opened inside the L-shaped plate and on one side of the electric hoist. A lifting rope is wound around the electric hoist. The bottom of the lifting rope extends through the first slot to the bottom of the L-shaped plate and is fixedly connected to a connecting hook.
[0009] In a preferred embodiment, a mounting plate is fixedly connected to the top of the top plate and to one side of the L-shaped plate, and an electric push rod is fixedly connected to the outside of the mounting plate. The output end of the electric push rod extends to one side of the mounting plate and is fixedly connected to one side of the L-shaped plate.
[0010] In a preferred embodiment, four rollers are symmetrically rotatably connected to the bottom of the base plate, and hydraulic cylinders are fixedly connected to the four corners of the top of the base plate. The output ends of the four hydraulic cylinders extend to the bottom of the base plate and are fixedly connected to a lifting plate. Two second slots are symmetrically opened inside the lifting plate and below the corresponding two rollers.
[0011] In a preferred embodiment, two handrails are symmetrically fixedly connected to the top of the base plate, and a push rod is fixedly connected between the ends of the two handrails away from the base plate.
[0012] In one preferred embodiment, a toolbox is fixedly connected at equal intervals to the outer side of one of the uprights.
[0013] In a preferred embodiment, a control panel is fixedly connected to the outer side of another of the upright plates, and the drive motor, electric hoist, electric push rod and hydraulic cylinder are all electrically connected to the control panel.
[0014] In a preferred embodiment, the top plate has a sixth slot, the movable plate has a third slot, the bottom plate has a fourth slot, and the lifting plate has a fifth slot. The fifth slot is larger than the fourth slot, the fourth slot is larger than the third slot, and the third slot is larger than the sixth slot.
[0015] A method for using an auxiliary device for the construction of municipal utility manholes includes the following steps:
[0016] S1. Place the well pipe between two clamping plates and control the movement of the clamping plates by tightening screws to achieve clamping. Use electric push rods to control the position of electric hoists so that the connecting hooks can be hung on the well pipe.
[0017] S2. Loosen the clamping plate and use the electric hoist to control the clamping plate to move downwards, thereby controlling the well pipe to move down into the well, thus achieving the purpose of hoisting.
[0018] S3. When the well pipe needs to be removed, the workers inside the well can lift the top of the well pipe, and the workers above can quickly clamp and fix it using the clamping plate, so that the well pipe can be fixed, and then the electric hoist can be controlled to carry out the work.
[0019] When movement is needed, S4 uses a hydraulic cylinder to lift the lifting plate, bringing the rollers into contact with the ground, thus achieving the purpose of movement. When fixing is needed, the hydraulic cylinder lowers the lifting plate, bringing it into contact with the ground, thereby achieving the effect of fixing. Compared with the prior art, the advantages and positive effects of this invention are as follows:
[0020] In this invention, the well pipe is placed between two clamping plates, and the clamping plates are moved by a fastening screw to achieve clamping. An electric push rod controls the position of an electric hoist, allowing the connecting hook to be attached to the well pipe. The clamping plates are then released, and the electric hoist controls the downward movement of the clamping plates, thereby controlling the well pipe to move down into the well shaft, achieving the hoisting purpose. During hoisting, the clamping plates can be used to hold the well pipe at any time, eliminating the need for underground workers to hold the well pipe for extended periods, reducing their labor intensity. Furthermore, through the above-mentioned technical means, the device provided by this invention offers the advantages of convenient use and operation. The device has a reasonable structure, low production cost, and is suitable for large-scale production and use, significantly improving operational quality and efficiency compared to traditional devices. Attached Figure Description
[0021] Figure 1 An isometric view of a municipal utility manhole construction auxiliary device and its usage method provided by the present invention;
[0022] Figure 2 An isometric view from below is provided for the present invention of a municipal public utility manhole construction auxiliary device and its usage method.
[0023] Figure 3 The present invention provides an isometric view of a construction auxiliary device and usage method for municipal public utility pipe wells under cross-sectional conditions;
[0024] Figure 4 The present invention provides a front view of a municipal utility manhole construction auxiliary device and its usage method.
[0025] Legend: 1. Vertical plate; 2. Smooth rod; 3. Adjusting screw; 4. Moving plate; 5. Fixed plate; 6. Fastening screw; 7. Clamping plate; 8. Drive motor; 9. Top plate; 10. Connecting plate; 11. Sliding rod; 12. L-shaped plate; 13. Electric hoist; 14. First slot; 15. Lifting rope; 16. Connecting hook; 17. Mounting plate; 18. Electric push rod; 19. Base plate; 20. Roller; 21. Hydraulic cylinder; 22. Lifting plate; 23. Second slot; 24. Handrail; 25. Push rod; 26. Toolbox; 27. Control panel; 28. Third slot; 29. Fourth slot; 30. Fifth slot; 31. Sixth slot. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0027] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0028] Example
[0029] like Figure 1 - Figure 4As shown, the present invention provides a technical solution comprising two symmetrically arranged upright plates 1, a top plate 9 fixedly connected between the tops of the two upright plates 1, and a bottom plate 19 fixedly connected between the bottoms of the two upright plates 1. A guide rod 2 and an adjusting screw 3 are respectively arranged between the bottom plate 19 and the top plate 9 and located between the two upright plates 1. The two ends of the guide rod 2 are fixedly connected to the sides of the top plate 9 and the bottom plate 19 respectively, and the two ends of the adjusting screw 3 are rotatably connected to the sides of the top plate 9 and the bottom plate 19 respectively. A movable plate 4 is arranged between the outer sides of the adjusting screw 3 and the guide rod 2. The movable plate 4 is connected to... The adjusting screw 3 is threadedly connected, and the moving plate 4 is slidably connected to the guide rod 2. The moving plate 4 can be raised and lowered by adjusting the rotation of the adjusting screw 3, thereby controlling the position of the moving plate 4. Two fixed plates 5 are symmetrically fixedly connected to the bottom of the moving plate 4. The inside of each fixed plate 5 is threadedly connected to a fastening screw 6. The two fastening screws 6 are rotatably connected to an arc-shaped clamping plate 7 at their close ends. The top of each clamping plate 7 is slidably connected to the bottom of the moving plate 4. The rotation of the fastening screw 6 can drive the clamping plate 7 to move. The simultaneous movement of the two clamping plates 7 can clamp the well pipe.
[0030] The top plate 9 is fixedly connected to a drive motor 8, and the output end of the drive motor 8 is fixedly connected to the top of the adjusting screw 3. The rotation of the drive motor 8 can provide rotational power to the adjusting screw 3.
[0031] The top plate 9 has two connecting plates 10 fixedly connected to its top. Two sliding rods 11 are symmetrically fixedly connected between the two adjacent sides of the two connecting plates 10. An L-shaped plate 12 is slidably connected between the outer sides of the two sliding rods 11. An electric hoist 13 is fixedly connected to the top of the L-shaped plate 12. A first slot 14 is opened inside the L-shaped plate 12 and on one side of the electric hoist 13. A lifting rope 15 is wound around the electric hoist 13. The bottom of the lifting rope 15 extends through the first slot 14 to the bottom of the L-shaped plate 12 and is fixedly connected to a connecting hook 16. Through the above arrangement, the L-shaped plate 12 can be moved, thereby allowing the L-shaped plate 12 to drive the electric hoist 13 to move, and thus can be flexibly adjusted according to different positions of the well pipe.
[0032] The top plate 9 is fixedly connected to a mounting plate 17 on one side of the L-shaped plate 12. An electric push rod 18 is fixedly connected to the outside of the mounting plate 17. The output end of the electric push rod 18 extends to one side of the mounting plate 17 and is fixedly connected to one side of the L-shaped plate 12. With the above configuration, the L-shaped plate 12 can be pushed by the electric push rod 11.
[0033] The bottom of the base plate 19 is symmetrically connected to four rollers 20, and the top four corners of the base plate 19 are fixedly connected to hydraulic cylinders 21. The output ends of the four hydraulic cylinders 21 extend to the bottom of the base plate 19 and are fixedly connected to lifting plates 22. The lifting plates 22 have two second slots 23 symmetrically opened inside and below the corresponding two rollers 20. With the above configuration, the position of the lifting plates 22 can be controlled by the hydraulic cylinders 21, so that the device can switch between moving and fixed states.
[0034] The top of the base plate 19 is symmetrically and fixedly connected to two handrails 24, and a push rod 25 is fixedly connected between the ends of the two handrails 24 away from the base plate 19. This arrangement makes it easier for workers to push the device using the push rod 25.
[0035] One of the upright plates 1 is fixedly connected to a toolbox 26 at equal intervals on its outer side. With the above arrangement, the toolbox 26 can be used to store the tools required for maintenance and installation.
[0036] One of the vertical plates 1 has a control panel 27 fixedly connected to its outer side. The drive motor 8, electric hoist 13, electric push rod 18 and hydraulic cylinder 21 are all electrically connected to the control panel 27. Through the above arrangement, the control panel 27 can better control the drive motor 8, electric hoist 13, electric push rod 18 and hydraulic cylinder 21.
[0037] The top plate 9 has a sixth slot 31 inside, the movable plate 4 has a third slot 28 inside, the bottom plate 19 has a fourth slot 29 inside, and the lifting plate 22 has a fifth slot 30 inside. The fifth slot 30 is larger than the fourth slot 29, the fourth slot 29 is larger than the third slot 28, and the third slot 28 is larger than the sixth slot 31. This arrangement facilitates better cooperation between the slots.
[0038] A method for using an auxiliary device for the construction of municipal utility manholes includes the following steps:
[0039] S1. Place the well pipe between the two clamping plates 7, and control the movement of the clamping plates 7 by the fastening screw 6 to achieve clamping. Use the electric push rod 18 to control the position of the electric hoist 13 so that the connecting hook 16 can be hung on the well pipe. The advantage of doing this is that the position of the electric hoist 13 can be adjusted according to the different positions of the well pipe, which makes it more practical.
[0040] S2. Release the clamping plate 7 and use the electric hoist 13 to control the clamping plate 7 to move downward, thereby controlling the well pipe to move down into the well, thus achieving the purpose of hoisting. During the hoisting process, the clamping plate 7 can be used to clamp the well pipe at any time, making it more convenient in actual operation.
[0041] S3. When the well pipe needs to be removed, the workers inside the well can lift the top of the well pipe, and the workers above can quickly clamp and fix it using the clamping plate 7, so that the well pipe can be fixed. Then, the electric hoist 13 is controlled to work. The advantage of this is that the underground workers do not need to lift the well pipe for a long time, which reduces the labor intensity of the workers.
[0042] S4. When movement is required, the lifting plate 22 is lifted by the hydraulic cylinder 21, so that the roller 20 contacts the ground, thus achieving the purpose of movement. When fixation is required, the lifting plate 22 is lowered by the hydraulic cylinder 21, so that the lifting plate 22 contacts the ground, thus achieving the effect of fixation. The advantage of this design is that the device can switch between fixed and moving states according to different usage requirements.
[0043] Through the above-mentioned technical means, the device provided by the present invention can achieve the advantages of convenient use and operation. Furthermore, the device provided by the present invention has a reasonable structure, low production cost, and is suitable for large-scale production and use.
[0044] Finally, it should be noted that the above-described embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit them. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. A construction auxiliary device and method for municipal utility manholes, comprising two symmetrically arranged vertical plates (1), characterized in that: A top plate (9) is fixedly connected between the tops of the two upright plates (1), and a bottom plate (19) is fixedly connected between the bottoms of the two upright plates (1). A smooth rod (2) and an adjusting screw (3) are respectively provided between the bottom plate (19) and the top plate (9) and between the two upright plates (1). The two ends of the smooth rod (2) are fixedly connected to the sides of the top plate (9) and the bottom plate (19) respectively. The two ends of the adjusting screw (3) are rotatably connected to the sides of the top plate (9) and the bottom plate (19) respectively. A movable plate (4) is provided between the outer sides of the rod (3) and the smooth rod (2). The movable plate (4) is threadedly connected to the adjusting screw (3). The movable plate (4) is slidably connected to the smooth rod (2). Two fixed plates (5) are symmetrically fixedly connected to the bottom of the movable plate (4). The inside of each fixed plate (5) is threadedly connected to a fastening screw (6). The two fastening screws (6) are rotatably connected to an arc-shaped clamping plate (7) at their close ends. The top of each clamping plate (7) is slidably connected to the bottom of the movable plate (4).
2. The auxiliary device for construction of municipal utility manholes and its method of use according to claim 1, characterized in that: A drive motor (8) is fixedly connected to the top of the top plate (9), and the output end of the drive motor (8) is fixedly connected to the top of the adjusting screw (3).
3. The auxiliary device for construction of municipal utility manholes and its usage method according to claim 1, characterized in that: Two connecting plates (10) are fixedly connected to the top of the top plate (9). Two sliding rods (11) are symmetrically fixedly connected between the two connecting plates (10) on their adjacent sides. An L-shaped plate (12) is slidably connected between the outer sides of the two sliding rods (11). An electric hoist (13) is fixedly connected to the top of the L-shaped plate (12). A first slot (14) is opened inside the L-shaped plate (12) and on one side of the electric hoist (13). A hoisting rope (15) is wound around the electric hoist (13). The bottom of the hoisting rope (15) extends through the first slot (14) to the bottom of the L-shaped plate (12) and is fixedly connected to a connecting hook (16).
4. The auxiliary device for construction of municipal utility manholes and its method of use according to claim 1, characterized in that: A mounting plate (17) is fixedly connected to the top of the top plate (9) and to one side of the L-shaped plate (12). An electric push rod (18) is fixedly connected to the outside of the mounting plate (17). The output end of the electric push rod (18) extends to one side of the mounting plate (17) and is fixedly connected to one side of the L-shaped plate (12).
5. The auxiliary device for construction of municipal utility manholes and its method of use according to claim 1, characterized in that: The bottom of the base plate (19) is symmetrically connected to four rollers (20), and the top four corners of the base plate (19) are fixedly connected to hydraulic cylinders (21). The output ends of the four hydraulic cylinders (21) extend to the bottom of the base plate (19) and are fixedly connected to a lifting plate (22). The lifting plate (22) has two second slots (23) symmetrically opened inside and below the corresponding two rollers (20).
6. The auxiliary device for construction of municipal utility manholes and its method of use according to claim 1, characterized in that: Two handrails (24) are symmetrically fixedly connected to the top of the base plate (19), and a push rod (25) is fixedly connected between the ends of the two handrails (24) away from the base plate (19).
7. The auxiliary device for construction of municipal utility manholes and its method of use according to claim 1, characterized in that: Toolboxes (26) are fixedly connected at equal intervals to the outer side of one of the uprights (1).
8. The auxiliary device for construction of municipal utility manholes and its method of use according to claim 1, characterized in that: A control panel (27) is fixedly connected to the outside of another upright plate (1), and the drive motor (8), electric hoist (13), electric push rod (18) and hydraulic cylinder (21) are all electrically connected to the control panel (27).
9. The auxiliary device for construction of municipal utility manholes and its method of use according to claim 1, characterized in that: The top plate (9) has a sixth slot (31) inside, the movable plate (4) has a third slot (28) inside, the bottom plate (19) has a fourth slot (29) inside, and the lifting plate (22) has a fifth slot (30) inside. The fifth slot (30) is larger than the fourth slot (29), the fourth slot (29) is larger than the third slot (28), and the third slot (28) is larger than the sixth slot (31).
10. A method of using a municipal utility manhole construction auxiliary device according to any one of claims 1-9, characterized in that, Includes the following steps: S1. Place the well pipe between two clamping plates (7), and use the fastening screw (6) to control the movement of the clamping plates (7) to achieve clamping. Use the electric push rod (18) to control the position of the electric hoist (13) so that the connecting hook (16) can be hung on the well pipe. S2. Loosen the clamping plate (7) and use the electric hoist (13) to control the clamping plate (7) to move downward, thereby controlling the well pipe to move down into the well, thus achieving the purpose of hoisting. S3. When the well pipe needs to be removed, the workers inside the well can lift the top of the well pipe, and the workers above can quickly clamp and fix it using the clamping plate (7) so that the well pipe can be fixed. Then, the electric hoist (13) can be controlled to work. S4. When movement is required, the lifting plate (22) is lifted by the hydraulic cylinder (21) so that the roller (20) contacts the ground, thus achieving the purpose of movement. When fixation is required, the lifting plate (22) is lowered by the hydraulic cylinder (21) so that the lifting plate (22) contacts the ground, thus achieving the effect of fixation.