Pipeline deformation repairing machine vehicle with four-way supporting and stabilizing structure

By designing a pipeline deformation repair vehicle with a four-way support and stabilization structure, and utilizing a combination of fixed and moving parts, trenchless repair of pipeline deformation has been achieved, solving the problem of poor repair results of existing equipment and improving the flexibility and practicality of repair.

CN224135483UActive Publication Date: 2026-04-17HUZHOU VOCATIONAL TECH COLLEGE +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUZHOU VOCATIONAL TECH COLLEGE
Filing Date
2025-06-11
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing pipeline deformation repair equipment has a simple structure and limited function, making it unable to effectively repair deformation at pipeline collapse points. Furthermore, excavation work can cause traffic congestion and environmental damage.

Method used

Design a pipeline deformation repair vehicle with a four-way support stabilization structure. It adopts a combination of fixed and moving parts, a top-holding cylinder, a rotating joint and a top-holding repair plate. It moves inside the pipeline through a drive mechanism to repair pipeline deformation.

Benefits of technology

Effective repair of pipeline deformation can be achieved without excavating roads, improving the flexibility and practicality of repair and avoiding damage to traffic and the environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an urban underground pipeline deformation repairing robot car with a four-way supporting and stabilizing structure, and relates to the technical field of urban underground pipeline repairing. A moving assembly is arranged in the middle of one side of the fixed part, a moving part is arranged at the end, away from the fixed part, of the moving assembly, the fixed part drives the moving part to move front and back through the moving assembly, a plurality of jacking oil cylinders are arranged on the outer side of the fixed part and the outer side of the moving part, and rotating joints are arranged on the outer sides of the jacking oil cylinders. The end of the jacking oil cylinder is connected with a jacking repairing plate through a rotating joint, and an adjusting assembly is arranged at the bottom of the fixing part. The adjusting assembly and the fixing part are driven by the driving mechanism to move in the pipeline, the internal deformation of the underground pipeline is repaired through the jacking oil cylinder, the rotating joint and the jacking repairing plate on the outer side of the fixing part and the outer side of the moving part, workers do not need to enter the pipeline to work or excavate the road surface of the pipeline, and the working efficiency is improved. And the non-excavation repair construction of the pipeline can be completely replaced by manual work.
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Description

Technical Field

[0001] This utility model relates to the field of urban underground pipeline repair technology, specifically a pipeline deformation repair machine vehicle with a four-way support and stabilization structure. Background Technology

[0002] The drainage pipes buried underground in cities are intersecting and complex. After years of use, some of these pipes may collapse or deform due to changes in external forces such as road traffic loads and nearby underground construction. This can reduce the inner diameter of the pipes, decrease their flow rate, and seriously affect their drainage function.

[0003] Most of these urban pipelines are laid in densely populated and bustling commercial districts. Road excavation for construction causes traffic congestion and damages green spaces and parks. Currently, there are machines that can enter the pipeline to lift and repair deformed areas, but their simple structure and limited function cannot completely replace manual trenchless repair work, and their effectiveness in repairing collapsed pipelines is poor. Therefore, we propose a pipeline deformation repair machine with a four-way support and stabilization structure. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a pipeline deformation repair vehicle with a four-way support and stabilization structure, which solves the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a pipeline deformation repair machine with a four-way support and stabilization structure, comprising: a fixed part; a movable component is provided at the middle of one side of the fixed part, and a movable part is provided at the end of the movable component away from the fixed part; the fixed part drives the movable part to move back and forth through the movable component; a plurality of top-holding cylinders are provided on the outer sides of both the fixed part and the movable part; a rotating joint is provided on the outer side of each top-holding cylinder, and a top-holding repair plate is connected to the end of the top-holding cylinder through the rotating joint; an adjustment component is provided at the bottom of the fixed part, and a driving mechanism is provided below the adjustment component; the driving mechanism is at least used to drive the adjustment component and the fixed part to move inside the pipeline.

[0006] Preferably, the bottom of the fixing part is provided with a fan-shaped notch, and the adjusting component is installed inside the notch.

[0007] Preferably, the moving component includes a moving cylinder connected to the middle of the fixed part, and the tail end of the moving cylinder is provided with a cylinder connector. A plurality of guide rods are provided on one side of the fixed part, and the moving part is slidably sleeved on the guide rods.

[0008] Preferably, an end plate is fixedly provided at the end of the guide rod, and a traction hook is provided on one outer wall of the end plate.

[0009] Preferably, the outer surface of the top-supporting repair plate has an arc-shaped structure, and the arc of the top-supporting repair plate is adapted to the arc of the pipe.

[0010] Preferably, the adjustment assembly includes hinge seats fixedly connected to both sides of the bottom of the fixing part, and hydraulic cylinder one and hydraulic cylinder two are respectively provided on both sides of the bottom of the fixing part through the hinge seats. Hydraulic cylinder three is provided directly below the fixing part, and a connecting seat is provided between the top of hydraulic cylinder three and the fixing part.

[0011] Preferably, the drive mechanism includes an engine disposed below the adjustment assembly, a wheel frame disposed below the engine, a drive wheel that is connected to the engine for transmission disposed outside the wheel frame, and a track disposed outside the drive wheel.

[0012] This utility model provides a pipeline deformation repair vehicle with a four-way support and stabilization structure, which has the following beneficial effects:

[0013] 1. The adjustment components and the fixed part are moved inside the pipeline by the drive mechanism. The fixed part and the moving part are supported by the top-holding cylinder, rotating joint and top-holding repair plate on the outside of the moving part to repair the deformation inside the pipeline. This allows the pipeline to be completely operated without people entering the pipeline or digging it.

[0014] 2. The moving component used between the moving part and the fixed part can move the moving part forward along the fixed part, thereby changing the repair position of the internal deformation of the pipe by using the moving part without activating the drive mechanism, which is more flexible and practical. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of an angle structure of a pipeline deformation repair machine vehicle with a four-way support stabilization structure according to the present invention.

[0016] Figure 2 This is a schematic diagram of another angle of the pipe deformation repair vehicle with a four-way support stabilization structure according to this utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of a pipeline deformation repair vehicle with a four-way support and stabilization structure according to the present invention.

[0018] Figure 4 This is a schematic diagram of the adjustment component structure of a pipeline deformation repair machine vehicle with a four-way support stabilization structure according to the present invention.

[0019] Figure 5 This is a schematic diagram of the fixed part and the moving part of a pipeline deformation repair machine vehicle with a four-way support and stabilization structure according to the present invention.

[0020] Figure 6 This is a left view of the structure of a pipeline deformation repair vehicle with a four-way support stabilization structure according to the present invention.

[0021] 1. Fixed part; 2. Moving component; 21. Moving cylinder; 22. Cylinder connector; 23. Guide rod; 24. End plate; 25. Traction hook; 3. Moving part; 4. Support cylinder; 5. Rotating joint; 6. Support repair plate; 7. Adjustment component; 71. Hinge seat; 72. Cylinder 1; 73. Cylinder 2; 74. Cylinder 3; 75. Connecting seat; 8. Drive mechanism; 81. Engine; 82. Wheel frame; 83. Drive wheel; 84. Track. Detailed Implementation

[0022] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0023] like Figures 1-6 As shown, the present invention provides a technical solution: a pipeline deformation repair machine with a four-way support stabilization structure, comprising: a fixed part 1; a moving component 2 is provided in the middle of one side of the fixed part 1, and a moving part 3 is provided at the end of the moving component 2 away from the fixed part 1. The fixed part 1 drives the moving part 3 to move back and forth through the moving component 2. Several top-holding cylinders 4 are provided on the outer side of both the fixed part 1 and the moving part 3. A rotating joint 5 is provided on the outer side of the top-holding cylinder 4, and the end of the top-holding cylinder 4 is connected to a top-holding repair plate 6 through the rotating joint 5. An adjustment component 7 is provided at the bottom of the fixed part 1, and a driving mechanism 8 is provided below the adjustment component 7. The driving mechanism 8 is at least used to drive the adjustment component 7 and the fixed part 1 to move inside the pipeline.

[0024] In this embodiment, it includes: a fixing part 1; the bottom of the fixing part 1 is provided with a fan-shaped notch, and the adjusting component 7 is installed inside the notch.

[0025] In this embodiment, a moving component 2 is provided in the middle of one side of the fixed part 1. The moving component 2 includes a moving cylinder 21 connected to the middle of the fixed part 1, and a cylinder connector 22 is provided at the tail end of the moving cylinder 21. The cylinder connector 22 is connected to the oil supply pipe. The forward and backward movement of the moving part 3 is realized by the extension and retraction of the moving cylinder 21. Several guide rods 23 are provided on one side of the fixed part 1. The moving part 3 is slidably sleeved on the guide rods 23. The moving part 3 moves in front of the fixed part 1. The sliding of the moving part 3 on the guide rods 23 realizes the guiding function and ensures the stability of the movement of the moving part 3.

[0026] Specifically, an end plate 24 is fixedly installed at the end of the guide rod 23, and a traction hook 25 is installed on one side of the outer wall of the end plate 24. The operator can install a traction rope inside the pipe and attach it to the traction hook 25 to assist the movement of the device inside the pipe.

[0027] In this embodiment, a moving part 3 is provided at the end of the moving component 2 away from the fixed part 1. The fixed part 1 drives the moving part 3 to move back and forth through the moving component 2. When repairing the deformation, since the outer side of the moving part 3 cannot completely repair the deformation at one time, the operator can control the moving component 2 to realize the back and forth movement of the moving part 3 while the fixed part 1 remains relatively stationary. Thus, the support and repair plate 6 outside the moving part 3 can be used to realize multiple support and repair operations on the deformation.

[0028] In this embodiment, a plurality of top-holding cylinders 4 are provided on the outer side of both the fixed part 1 and the moving part 3. A rotating joint 5 is provided on the outer side of the top-holding cylinder 4, and the end of the top-holding cylinder 4 is connected to a top-holding repair plate 6 through the rotating joint 5. The outer surface of the top-holding repair plate 6 is an arc-shaped structure, and the curvature of the top-holding repair plate 6 is adapted to the curvature of the pipe. When repairing the deformation inside the pipe, the top-holding repair plate 6 is aligned with the deformed area, and then the top-holding cylinder 4 is activated. The top-holding cylinder 4 drives the rotating joint 5 and the top-holding repair plate 6 to repair the deformed area.

[0029] In this embodiment, an adjustment component 7 is provided at the bottom of the fixing part 1. The adjustment component 7 includes hinge seats 71 fixedly connected to both sides of the bottom of the fixing part 1. A hydraulic cylinder 72 and a hydraulic cylinder 73 are respectively provided on both sides of the bottom of the fixing part 1 through the hinge seats 71. The hydraulic cylinder 72 and the hydraulic cylinder 73 have a symmetrical structure. A hydraulic cylinder 74 is provided directly below the fixing part 1. A connecting seat 75 is provided between the top of the hydraulic cylinder 74 and the fixing part 1. By raising and lowering the hydraulic cylinder 74, the height of the fixing part 1 on the drive mechanism 8 can be adjusted, thereby changing the position of the fixing part 1 inside the pipe. By using the coordinated extension and retraction of the hydraulic cylinder 72 and the hydraulic cylinder 73, the rotation angle of the fixing part 1 and the moving part 3 can be adjusted, thereby allowing the top-holding repair plate 6 to be aligned with different repair points, improving the flexibility of the device.

[0030] In this embodiment, a drive mechanism 8 is provided below the adjustment component 7. The drive mechanism 8 is used to drive the adjustment component 7 and the fixed part 1 to move inside the pipe. The drive mechanism 8 includes an engine 81 located below the adjustment component 7, a wheel frame 82 located below the engine 81, and a drive wheel 83 connected to the engine 81 on the outside of the wheel frame 82. A track 84 is provided on the outside of the drive wheel 83. When the entire device moves inside the pipe using the drive mechanism 8, the engine 81 is started first, which drives the drive wheel 83 to move. The drive wheel 83 moves on the track 84, thereby realizing the movement of the entire drive mechanism 8 inside the pipe, and driving the upper structure to move together.

Claims

1. A pipeline deformation repair vehicle with a four-way support stabilization structure, comprising: Fixed part (1); characterized in that: a moving component (2) is provided in the middle of one side of the fixed part (1), and a moving part (3) is provided at the end of the moving component (2) away from the fixed part (1). The fixed part (1) drives the moving part (3) to move back and forth through the moving component (2). A plurality of top-holding cylinders (4) are provided on the outer side of both the fixed part (1) and the moving part (3). A rotating joint (5) is provided on the outer side of the top-holding cylinder (4), and a top-holding repair plate (6) is connected to the end of the top-holding cylinder (4) through the rotating joint (5). An adjusting component (7) is provided at the bottom of the fixed part (1), and a driving mechanism (8) is provided below the adjusting component (7). The driving mechanism (8) is at least used to drive the adjusting component (7) and the fixed part (1) to move inside the pipe.

2. A pipe reformation and repair machine vehicle with four-way support stabilization structure according to claim 1, characterized in that: The bottom of the fixing part (1) is provided with a fan-shaped notch, and the adjusting component (7) is installed inside the notch.

3. A pipe reformation repair machine vehicle with four-way support stabilization structure according to claim 1, characterized in that: The moving component (2) includes a moving cylinder (21) connected to the middle of the fixed part (1), and the tail end of the moving cylinder (21) is provided with a cylinder connector (22). A plurality of guide rods (23) are provided on one side of the fixed part (1), and the moving part (3) is slidably sleeved on the guide rods (23).

4. A pipe reformation machine trolley with four-way support stabilizing structure as claimed in claim 3 wherein: The end of the guide rod (23) is fixedly provided with an end plate (24), and a traction hook (25) is provided on one side of the outer wall of the end plate (24).

5. A pipe reformation machine vehicle with four-way support stabilization structure according to claim 1, characterized in that: The outer surface of the top support repair plate (6) is an arc-shaped structure, and the arc of the top support repair plate (6) is adapted to the arc of the pipeline.

6. A pipe reformation machine trolley with four-way support stabilization structure as claimed in claim 1 wherein: The adjustment assembly (7) includes hinge seats (71) fixedly connected to both sides of the bottom of the fixing part (1), and hydraulic cylinder one (72) and hydraulic cylinder two (73) are respectively provided on both sides of the bottom of the fixing part (1) through the hinge seats (71). Hydraulic cylinder three (74) is provided directly below the fixing part (1), and a connecting seat (75) is provided between the top of hydraulic cylinder three (74) and the fixing part (1).

7. A pipeline deformation repair vehicle with a four-way support stabilization structure according to claim 1, characterized in that: The drive mechanism (8) includes an engine (81) disposed below the adjustment assembly (7), a wheel frame (82) disposed below the engine (81), and a drive wheel (83) that is connected to the engine (81) is disposed outside the wheel frame (82), and a track (84) is disposed outside the drive wheel (83).