A pushcart for a pipeline inlet valve

By designing a pusher vehicle for the pipeline inlet valve, the problem of difficult installation of the inlet valve in the siphon drainage device was solved, realizing convenient pipeline transportation and stable support, and improving installation efficiency and stability.

CN224447798UActive Publication Date: 2026-07-03THE GUANGDONG NO 3 WATER CONSERVANCY & HYDRO ELECTRIC ENG BOARD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE GUANGDONG NO 3 WATER CONSERVANCY & HYDRO ELECTRIC ENG BOARD CO LTD
Filing Date
2025-08-06
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The inlet valve of the existing siphon drainage device is difficult to insert underwater during installation, and the lack of a support makes the inlet easily blocked by silt, affecting installation efficiency and stability.

Method used

A pusher vehicle for a pipeline inlet valve was designed, including a frame, wheels, columns, a pipe locker, and a locking structure. The pipe is locked by the pipe locker, and the wheels and frame are used for transportation and support, so as to realize convenient disassembly and assembly and elevation of the pipeline.

Benefits of technology

It enables convenient transfer and disassembly of pipelines, improves installation efficiency, ensures stable underwater installation of the inlet valve, avoids obstruction, and features a simple structure, low cost, and reliable use.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of building construction technology, and in particular to a pusher vehicle for a pipe inlet valve. It includes a frame, two wheels rotatably connected to both sides of the frame, two parallel columns mounted on the frame, a pipe locking device detachably connected to the two columns, and a locking structure positioned between the pipe locking device and the columns to lock the pipe locking device onto the columns. The pipe locking device is located between the two columns and is used to lock the pipe. In practical applications, by locking the pipe with the pipe locking device, the frame is pushed to rotate the wheels, thus transporting the pipe locked by the frame and the pipe locking device. This facilitates not only the transfer of the pipe but also its assembly and disassembly. Furthermore, once the pipe is transported to the desired location, the frame can provide elevated support for the pipe. This application features a simple structure, low cost, ease of use, and reliable operation, facilitating the transport and assembly / disassembly of pipes and enabling elevated support for them.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and in particular to a pusher for a pipeline water inlet valve. Background Technology

[0002] Siphon drainage devices are mainly used for drainage in reservoirs and cofferdams. They utilize the siphon principle to discharge water from a higher point, operating without power by leveraging the water level difference. The inlet valve of the siphon drainage device is installed at the very front of the pipe, extending underwater along the front slope. In existing technologies, the pipe must first be lifted horizontally forward and then lowered back into the water. If the water depth is insufficient or the water level is low, the inlet pipe needs to be extended. This requires lifting the pipe again, which is difficult due to the added weight and water already inside, thus affecting installation efficiency. Furthermore, the inlet valve lacks a support frame, remaining close to the ground after installation. The inlet is easily obstructed by silt, rocks, etc. Ordinary supports are difficult to move underwater and are unsuitable for this type of siphon drainage device. For example, Chinese Patent Application No. 202310591811.2 discloses a large-scale temporary pipe fixing support device and method, and Chinese Patent Application No. 202110664608.4 discloses a support and fixing device for water conservancy pipelines. Therefore, the defects are very obvious, and a solution is urgently needed. Utility Model Content

[0003] In order to solve the above-mentioned technical problems, the purpose of this utility model is to provide a pusher for a pipeline water inlet valve.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A pusher vehicle for a pipe inlet valve includes a frame, two wheels rotatably connected to both sides of the frame, two uprights disposed on the frame and arranged in parallel, a pipe locker detachably connected to the two uprights, and a locking structure disposed between the pipe locker and the uprights for locking the pipe locker onto the uprights. The pipe locker is located between the two uprights and is used to lock the pipe.

[0006] Furthermore, the locking structure includes a post at the top of the column, a screw rod coaxially located at the top of the post, and a nut threaded to the screw rod; both sides of the locking device are provided with locking lugs, and after the screw rod passes through the locking lugs of the locking device, the nut locks the locking lugs of the locking device onto the column.

[0007] Furthermore, the frame, uprights, inserts, and bolts are integrated into a single structure.

[0008] Furthermore, both ends of the frame are provided with axles, and studs are coaxially provided on the axles. Locking caps are threaded onto the studs. The wheels are rotated and sleeved outside the axles. The locking caps are located on the outside of the wheels and limit the wheels to the axles.

[0009] Furthermore, the frame is equipped with brakes, which are used to brake the wheels.

[0010] Furthermore, the pipe clamp is a pipe clamp.

[0011] Furthermore, the frame is equipped with a push handle.

[0012] The beneficial effects of this utility model are as follows: A pusher for a pipe inlet valve includes a frame, two wheels rotatably connected to both sides of the frame, two uprights arranged parallel to each other on the frame, a pipe locking device detachably connected to the two uprights, and a locking structure located between the pipe locking device and the uprights for locking the pipe locking device onto the uprights. The pipe locking device is located between the two uprights and is used to lock the pipe. In practical applications, by locking the pipe with the pipe locking device, the frame is pushed so that the wheels rotate to transport the pipe locked by the frame and the pipe locking device. This not only facilitates the transfer of the pipe but also facilitates the assembly and disassembly of the pipe. Furthermore, when the pipe is transported to the required position, the frame can provide elevated support for the pipe. This utility model has a simple structure, low cost, is convenient to use, and reliable in operation. It facilitates the transport and assembly / disassembly of pipes and can provide elevated support for the pipes. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention in use.

[0014] Figure 2 This is an exploded structural diagram of the present invention.

[0015] Explanation of reference numerals in the attached figures:

[0016] 1. Frame; 2. Wheel; 3. Column; 4. Pipe locker; 5. Locking structure; 6. Pipe; 7. Insert; 8. Screw; 9. Nut; 10. Lock lug; 11. Shaft; 12. Screw; 13. Lock cap; 14. Inlet valve. Detailed Implementation

[0017] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to embodiments and accompanying drawings. The content mentioned in the embodiments is not intended to limit the present invention.

[0018] like Figure 1 and Figure 2 As shown, the present invention provides a pusher vehicle for a pipeline inlet valve, which includes a frame 1, two wheels 2 rotatably connected to both sides of the frame 1, two uprights 3 arranged parallel to each other on the frame 1, a pipe locking device 4 detachably connected to the two uprights 3, and a locking structure 5 arranged between the pipe locking device 4 and the uprights 3 for locking the pipe locking device 4 onto the uprights 3. The pipe locking device 4 is located between the two uprights 3 and is used to lock the pipeline 6.

[0019] In practical applications, the pipe 6 is locked by the pipe locking device 4, and a water inlet valve 14 can be installed on the pipe 6. Pushing the frame 1 causes the wheels 2 to rotate, thus transporting the pipe 6 locked by the frame 1 and the pipe locking device 4. This not only facilitates the transfer of the pipe 6 but also its disassembly and assembly. Furthermore, once the pipe 6 is transported to the desired location, the frame 1 can provide elevated support for it. This invention has a simple structure, low cost, is convenient to use, and reliable in operation. It facilitates the transport and disassembly of the pipe 6 and provides elevated support for it.

[0020] This invention is particularly applicable to siphon drainage devices.

[0021] In this embodiment, the locking structure 5 includes a post 7 disposed at the top of the column 3, a screw 8 coaxially disposed at the top of the post 7, and a nut 9 threadedly connected to the screw 8. Locking lugs 10 are provided on both sides of the pipe locking device 4. After the screw 8 passes through the locking lugs 10 of the pipe locking device 4, the nut 9 locks the locking lugs 10 of the pipe locking device 4 onto the column 3. During assembly, the pipe 6 is first locked using the pipe locking device 4. Then, the post 7 is passed through the locking holes of the locking lugs 10 of the pipe locking device 4, so that the two locking lugs 10 of the pipe locking device 4 are respectively fitted onto the two posts 7 of the locking structure 5. Next, the nut 9 is screwed into the screw 8 until the nut 9 locks the locking lugs 10 of the pipe locking device 4 onto the column 3. This structural design is convenient for disassembly, assembly, and use.

[0022] In this embodiment, the frame 1, upright 3, insert 7, and screw 8 are integrally constructed. This structural design provides good overall integrity, high strength, and high rigidity.

[0023] In this embodiment, both ends of the frame 1 are provided with axles 11, and studs 12 are coaxially provided on the axles 11. Locking caps 13 are threadedly connected to the studs 12. Wheels 2 are rotatably mounted on the outside of the axles 11, and the locking caps 13 are located on the outside of the wheels 2, limiting the wheels 2 to the axles 11. During assembly, the mounting holes of the wheels 2 are fitted onto the outside of the axles 11, and then the locking caps 13 are threadedly connected to the studs 12. The locking caps 13 are screwed into the studs 12 until the locking caps 13 limit the wheels 2 to the axles 11, ensuring that the wheels 2 can only rotate around the axles 11 and will not experience axial displacement during rotation.

[0024] In this embodiment, the frame 1 is equipped with a brake, which is used to brake the wheels 2. When the pushcart moves to the desired position, the brake brakes the wheels 2 so that the wheels 2 cannot rotate, thereby ensuring that the pushcart remains stably at the desired position.

[0025] In this embodiment, the pipe clamp 4 is a pipe clamp. The pipe clamp has a simple structure, is easy to use, and has a low cost.

[0026] In this embodiment, the frame 1 is equipped with a push handle. The push handle facilitates the movement of the pusher, enabling the transportation and disassembly of the pipe 6 secured by the pipe locking device 4.

[0027] All technical features in this embodiment can be freely combined according to actual needs.

[0028] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. A push cart for a plumbing water inlet valve, the push cart comprising: It includes a frame (1), two wheels (2) rotatably connected to both sides of the frame (1), two uprights (3) set on the frame (1) and arranged in parallel, a pipe locking device (4) detachably connected to the two uprights (3), and a locking structure (5) set between the pipe locking device (4) and the uprights (3) for locking the pipe locking device (4) onto the uprights (3). The pipe locking device (4) is located between the two uprights (3) and is used to lock the pipe (6).

2. A push cart for a plumbing inlet valve according to claim 1, wherein: The locking structure (5) includes a plug (7) set at the top of the column (3), a screw (8) coaxially set at the top of the plug (7), and a nut (9) threaded to the screw (8); both sides of the pipe locking device (4) are provided with locking lugs (10). After the screw (8) passes through the locking lugs (10) of the pipe locking device (4), the nut (9) locks the locking lugs (10) of the pipe locking device (4) onto the column (3).

3. A push cart for a plumbing inlet valve according to claim 2, wherein: The frame (1), upright (3), insert (7) and screw (8) are an integral structure.

4. A push cart for a plumbing inlet valve according to claim 1, wherein: Both ends of the frame (1) are provided with axle rods (11), and studs (12) are coaxially provided on the axle rods (11). The studs (12) are threadedly connected to a locking cap (13). The wheel (2) is rotated and sleeved outside the axle rod (11). The locking cap (13) is located on the outside of the wheel (2). The locking cap (13) limits the wheel (2) on the axle rod (11).

5. A push cart for a plumbing inlet valve according to claim 1, wherein: The frame (1) is equipped with brakes, which are used to brake the wheels (2).

6. A push cart for a plumbing inlet valve according to claim 1, wherein: The pipe clamp (4) is a pipe clamp.

7. A push cart for a plumbing inlet valve according to claim 1, wherein: The frame (1) is equipped with a push handle.