Pipe jacking repair device

By designing a pipeline jacking repair device, which utilizes a mobile mounting component and a displacement angle rotating part to achieve automated operation, the problem of low repair efficiency in complex pipeline structures is solved, and the operational burden on staff is reduced.

CN224315770UActive Publication Date: 2026-06-02RONGHONG CONSTR GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
RONGHONG CONSTR GRP CO LTD
Filing Date
2025-08-21
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing pipeline repair technologies are inefficient in complex structural locations, causing inconvenience for workers.

Method used

Design a pipeline jacking repair device that utilizes a mobile mounting component and a displacement angle rotating component, combined with a lifting ring, to achieve automated operation. Equipped with an electric grinding wheel, a pneumatic suction cup, and a laser welding gun, it can adapt to complex pipeline structures.

Benefits of technology

It improves the efficiency of repairs in complex pipeline structures and reduces the workload of staff.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224315770U_ABST
    Figure CN224315770U_ABST
Patent Text Reader

Abstract

This utility model provides a pipe jacking repair device, relating to the field of pipe repair technology. It includes a pipe body and a displacement angle rotating component. Rolling, movable mounting components are mounted above both ends of the pipe body, and a bolt-assembled displacement angle rotating component is mounted above the middle of the movable mounting components. An automatic processing mechanism is mounted above the middle of the displacement angle rotating component, which includes a bolt end bracket. This utility model primarily utilizes the movable mounting components and the displacement angle rotating component, under the action of a lifting ring, to enable the equipment to effectively operate in complex structural positions. The automatic processing mechanism, with its electric grinding wheel, pneumatic suction cup, bending frame, and laser welding gun, operates to automate the repair and restoration process. Due to its multi-segment structure, the equipment can effectively adapt to complex pipeline structures, significantly reducing the workload of workers.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of pipeline repair technology, and in particular to a pipeline jacking repair device. Background Technology

[0002] Pipeline repair is an engineering approach that restores the functionality of transport pipelines that have failed due to corrosion, leakage, or structural damage by using external anti-corrosion layer repair and internal repair techniques. External repair requires testing and evaluation before repairing the anti-corrosion layer, while internal repair mainly uses techniques such as hose flipping and ultraviolet curing to form an inner lining layer, including processes such as clamp sealing and epoxy sleeve, which can avoid large-scale excavation and reduce maintenance costs.

[0003] Existing pipeline repair technologies require the use of mechanical equipment to treat damaged areas, employing methods such as grinding, polishing, positioning, and bonding welding to restore the pipeline. However, when repairing complex pipeline structures, workers are required to be positioned in the relevant locations. The size and operating methods of these workers make efficient and precise operation difficult on complex pipelines due to the challenging terrain. Therefore, this invention proposes a pipeline jacking repair device to address the problems existing in the prior art. Utility Model Content

[0004] To address the aforementioned problems, this utility model proposes a pipeline jacking and repair device. This device mainly utilizes a movable mounting component and a displacement angle rotating component. Under the action of the lifting ring, the equipment can effectively operate in complex structural positions. After the electric grinding wheel, pneumatic suction cup, bending frame, and laser welding gun on the automatic processing mechanism are operated, the equipment has the capability for automated repair and restoration. Due to the multi-segment structure of the equipment, it can effectively adapt to complex pipeline structures and effectively reduce the burden on workers.

[0005] To achieve the purpose of this utility model, the utility model is implemented through the following technical solution: a pipe jacking repair device, including a pipe body and a displacement angle rotating component, wherein a rolling mounted movable mounting assembly is provided above both ends of the pipe body, and a bolt-assembled displacement angle rotating component is provided above the middle part of the movable mounting assembly, and an automatic processing mechanism is provided above the middle part of the displacement angle rotating component.

[0006] The displacement angle rotating component includes a bolt end frame, a hydraulic telescopic frame, a central base, a bolt end block, an electric rotating seat, and a central box. The bolt end frame is bolted to the upper middle part of the movable mounting component. A hydraulic telescopic frame is provided on one side above the bolt end frame, and the output end of the hydraulic telescopic frame is provided with the central base. A bolt end block is provided above the middle part of the central base, and an electric rotating seat is provided on the inner side above the bolt end block. The output end of the electric rotating seat is provided with the central box, and an automatic processing mechanism is connected to the central box.

[0007] In a preferred embodiment of this utility model, the central box has a square groove tubular structure.

[0008] In a preferred embodiment of the present invention, the mobile mounting component includes a transverse suction wheel, a wheel seat, and a crossbeam. The transverse suction wheel is disposed above both ends of the pipe body, a wheel seat is disposed above the transverse suction wheel, and a crossbeam is disposed at the top of the wheel seat.

[0009] In a preferred embodiment of the present invention, the mobile mounting component further includes a lifting ring, a side plate, and a pneumatic pressure arc strip. The lifting ring is provided above the middle part of the cross frame, the side plate is provided on the side of the cross frame, and the output end of the side plate is provided with a pneumatic pressure arc strip.

[0010] In a preferred embodiment of the present invention, the mobile mounting component further includes an end-opening shell, an electric damping shaft, a swing frame, a guide wheel frame, and a longitudinal suction wheel. The two ends of the cross frame are provided with end-opening shells, and the two ends of the end-opening shells are provided with electric damping shafts. The output end of the electric damping shaft is provided with a swing frame, and one end of the swing frame is provided with a guide wheel frame. The inner side of the inner end of the guide wheel frame is provided with a longitudinal suction wheel.

[0011] In a preferred embodiment of this utility model, the automatic processing mechanism includes a swing base, an electric rotating seat, a hydraulic telescopic arm, a grinding wheel assembly, and a welding assembly. The swing base is located at the output end of the central box. An electric rotating seat is located at each of the upper and lower ends of the swing base, and a hydraulic telescopic arm is located at the output end of the electric rotating seat. The output end of the upper hydraulic telescopic arm faces upward and is equipped with a grinding wheel assembly, while the output end of the lower hydraulic telescopic arm faces downward and is equipped with a welding assembly.

[0012] In a preferred embodiment of the present invention, the grinding wheel assembly includes a top groove shell, an electric grinding wheel, and a pneumatic suction cup. The output end of the hydraulic telescopic arm located above is provided with the top groove shell, and the electric grinding wheel is provided on the inner side of one end of the top groove shell, while the pneumatic suction cup is provided on the other end of the top groove shell.

[0013] In a preferred embodiment of the present invention, the welding assembly includes a folding frame and a laser welding gun. The output end of the lower hydraulic telescopic arm is provided with a folding frame, and the output end of the folding frame is provided with a laser welding gun.

[0014] The beneficial effects of this utility model are as follows:

[0015] This utility model mainly utilizes a mobile mounting component and a displacement angle rotating component. Under the action of the lifting ring, the equipment can effectively operate in complex structural positions. After the electric grinding wheel, pneumatic suction cup, folding frame and laser welding gun on the automatic processing mechanism are operated, the equipment has the ability to perform automated maintenance and restoration. Because the equipment has a multi-segment structure, it can effectively adapt to complex pipeline structures and can effectively reduce the burden on workers. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a three-dimensional structural diagram of the mobile mounting component of this utility model;

[0018] Figure 3 This is a three-dimensional structural diagram of the automatic processing mechanism of this utility model.

[0019] The components include: 1. Pipe body; 2. Mobile mounting assembly; 201. Horizontal suction wheel; 202. Wheel seat; 203. Horizontal frame; 204. Lifting ring; 205. Side plate; 206. Pneumatic arc pressing strip; 207. End opening shell; 208. Electric damping shaft; 209. Swing frame; 2010. Guide wheel frame; 2011. Longitudinal suction wheel; 3. Displacement angle rotating component; 301. Bolt end frame; 302. Hydraulic telescopic frame; 303. Central base; 304. Bolt end block; 305. Electric rotating seat; 306. Central box; 4. Automatic processing mechanism; 401. Swing base; 402. Electric rotating seat; 403. Hydraulic telescopic arm; 404. Top groove shell; 405. Electric grinding wheel; 406. Pneumatic suction cup; 407. Folding frame; 408. Laser welding gun. Detailed Implementation

[0020] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model.

[0021] according to Figure 1-3As shown, this embodiment proposes a pipe jacking repair device, including a pipe body 1 and a displacement angle rotating component 3. The pipe body 1 is provided with a rolling mounted movable mounting component 2 at both ends, and the movable mounting component 2 is provided with a bolt-assembled displacement angle rotating component 3 at the middle of the movable mounting component 2. An automatic processing mechanism 4 is provided at the middle of the displacement angle rotating component 3.

[0022] The displacement angle rotating component 3 includes a bolt end frame 301, a hydraulic telescopic frame 302, a central base 303, a bolt end block 304, an electric rotating seat 305, and a central box 306. The bolt end frame 301 is bolted to the upper middle part of the movable mounting component 2. The hydraulic telescopic frame 302 is provided on the upper side of the bolt end frame 301, and the central base 303 is provided at the output end of the hydraulic telescopic frame 302. The bolt end block 304 is provided on the upper middle part of the central base 303, and the electric rotating seat 305 is provided on the inner side of the upper part of the bolt end block 304. The central box 306 is provided at the output end of the electric rotating seat 305. The automatic processing mechanism 4 is connected to the central box 306.

[0023] The central box 306 has a square-groove tubular structure.

[0024] In this embodiment, when repair is required, the hydraulic telescopic frame 302 is used to output and run, so that the central base 303 is adjusted to a suitable position as needed, and the electric rotating seat 305 on the inner side of the bolt end block 304 is used to output and run, so that the central box 306 drives the automatic processing mechanism 4 to adjust to a suitable angle position.

[0025] The mobile mounting component 2 includes a transverse suction wheel 201, a wheel seat 202, a cross frame 203, a lifting ring 204, a side plate 205, a pneumatic arc-pressing strip 206, an end-opening shell 207, an electric damping shaft 208, a swing frame 209, a guide wheel frame 2010, and a longitudinal suction wheel 2011. The transverse suction wheel 201 is located above both ends of the pipe body 1. The wheel seat 202 is located above the transverse suction wheel 201, and the cross frame 203 is located at the top of the wheel seat 202. The lifting ring 204 is located above the middle part of the cross frame 203. The side plate 205 is located on the side of the cross frame 203, and the pneumatic arc-pressing strip 206 is located at the output end of the side plate 205.

[0026] In this embodiment, the horizontal suction wheel 201 below the wheel seat 202 can be used to output and run, so that the moving mounting component 2 can drive the device to a suitable position. When positioning is required, the pneumatic pressure arc strip 206 on the side plate 205 can be used to output and run, so that the pneumatic pressure arc strip 206 can be used for positioning and clamping.

[0027] The cross frame 203 has end opening shells 207 at both ends, and electric damping shafts 208 at both ends of the end opening shells 207. The output end of the electric damping shafts 208 is provided with a swing frame 209, and a guide wheel frame 2010 is provided at one end of the swing frame 209. A longitudinal suction wheel 2011 is provided on the inner side of the inner end of the guide wheel frame 2010.

[0028] In this embodiment, during use, the electric damping shaft 208 on the end opening shell 207 outputs power to drive the output end to run, so that after the electric damping shaft 208 outputs and runs, the swing frame 209 is hinged and adjusted so that the guide wheel frame 2010 and the longitudinal suction wheel 2011 are attached to the pipe body 1 to achieve the effect of hinge transmission.

[0029] The automatic processing mechanism 4 includes a swing base 401, an electric rotating seat 402, a hydraulic telescopic arm 403, a grinding wheel assembly, and a welding assembly. The swing base 401 is located at the output end of the central box 306. An electric rotating seat 402 is provided at each of the upper and lower ends of the swing base 401. The output end of the electric rotating seat 402 is provided with a hydraulic telescopic arm 403. The output end of the upper hydraulic telescopic arm 403 faces upward and is provided with a grinding wheel assembly, while the output end of the lower hydraulic telescopic arm 403 faces downward and is provided with a welding assembly.

[0030] The grinding wheel assembly includes a top groove shell 404, an electric grinding wheel 405, and a pneumatic suction cup 406. The output end of the hydraulic telescopic arm 403 located above is provided with the top groove shell 404, and the electric grinding wheel 405 is provided on the inner side of one end of the top groove shell 404, while the pneumatic suction cup 406 is provided on the other end of the top groove shell 404.

[0031] The welding assembly includes a bending frame 407 and a laser welding gun 408. The bending frame 407 is provided at the output end of the lower hydraulic telescopic arm 403, and the laser welding gun 408 is provided at the output end of the bending frame 407.

[0032] In this embodiment, after the electric rotating seat 402 on the swing base 401 is operated, the rotation of the electric rotating seat 402 and the hydraulic telescopic arm 403 causes the hydraulic telescopic arm 403 to drive the welding assembly and the grinding wheel assembly to be adjusted to a suitable angle position as needed.

[0033] In this embodiment, when repair is required, the electric grinding wheel 405 inside the top groove shell 404 is used to grind and polish the repair position of the pipe body 1. Then, the pneumatic suction cup 406 is used to pick up the product and move it to the repair position. Finally, the laser welding gun 408 at one end of the folding frame 407 is used to effectively weld the welding part to achieve the repair effect.

[0034] The working principle of this pipe jacking repair device is as follows: During use, the electric damping shaft 208 on the end-opening shell 207 outputs power to drive the output end. After the electric damping shaft 208 outputs power, the swing frame 209 is hinged, causing the guide wheel frame 2010 and the longitudinal suction wheel 2011 to fit against the pipe body 1, achieving a hinge transmission effect. Then, the transverse suction wheel 201 below the wheel seat 202 outputs power, causing the moving mounting component 2 to move the device to a suitable position. When positioning is required, the pneumatic arc-pressing strip 206 on the side plate 205 outputs power to perform positioning and clamping. When repair is required, the hydraulic telescopic frame 302 outputs power, allowing the central base 303 to be adjusted to a suitable position as needed. The electric rotating seat 305 on the inner side of the bolt end block 304 outputs and runs, causing the central box 306 to drive the automatic processing mechanism 4 to adjust to a suitable angle position. Then, the electric rotating seat 402 on the swing base 401 outputs and runs, causing the electric rotating seat 402 and the hydraulic telescopic arm 403 to rotate, causing the hydraulic telescopic arm 403 to drive the welding assembly and the grinding wheel assembly to adjust to a suitable angle position as needed. When repair is required, the electric grinding wheel 405 in one side of the top groove shell 404 is used to grind and polish the repair position of the pipe body 1. Then, the pneumatic suction cup 406 is used to pick up the product and run it to the repair position. Finally, the laser welding gun 408 at one end of the folding frame 407 effectively welds the welding part to achieve the repair effect.

[0035] 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 pipe jacking repair device, comprising a pipe body (1) and a displacement angle rotating component (3), characterized in that: The pipe body (1) is provided with a rolling mounting mobile mounting component (2) above both ends, and a bolt-assembled displacement angle rotating component (3) is provided above the middle part of the mobile mounting component (2), and an automatic processing mechanism (4) is provided above the middle part of the displacement angle rotating component (3). The displacement angle rotating component (3) includes a bolt end frame (301), a hydraulic telescopic frame (302), a central base (303), a bolt end block (304), an electric rotating seat (305), and a central box (306). The bolt end frame (301) is bolted to the upper part of the middle of the mobile mounting component (2). The upper side of the bolt end frame (301) is provided with a hydraulic telescopic frame (302), and the output end of the hydraulic telescopic frame (302) is provided with a central base (303). The upper part of the middle of the central base (303) is provided with a bolt end block (304), and the upper inner side of the bolt end block (304) is provided with an electric rotating seat (305). The output end of the electric rotating seat (305) is provided with a central box (306). The automatic processing mechanism (4) is connected to the central box (306).

2. The pipeline jacking repair device according to claim 1, characterized in that: The central box (306) has a square-groove tubular structure.

3. The pipeline jacking repair device according to claim 1, characterized in that: The mobile mounting component (2) includes a horizontal suction wheel (201), a wheel seat (202), and a crossbar (203). The horizontal suction wheel (201) is located above both ends of the pipe body (1). The wheel seat (202) is located above the horizontal suction wheel (201), and the crossbar (203) is located at the top of the wheel seat (202).

4. The pipeline jacking repair device according to claim 3, characterized in that: The mobile mounting component (2) also includes a lifting ring (204), a side plate (205), and a pneumatic pressure arc strip (206). The lifting ring (204) is provided above the middle part of the cross frame (203), the side plate (205) is provided on the side of the cross frame (203), and the pneumatic pressure arc strip (206) is provided at the output end of the side plate (205).

5. A pipeline jacking repair device according to claim 3, characterized in that: The mobile mounting component (2) also includes an end-opening shell (207), an electric damping shaft (208), a swing frame (209), a guide wheel frame (2010), and a longitudinal suction wheel (2011). The two ends of the cross frame (203) are provided with end-opening shells (207), and the two ends of the end-opening shells (207) are provided with electric damping shafts (208). The output end of the electric damping shaft (208) is provided with a swing frame (209), and one end of the swing frame (209) is provided with a guide wheel frame (2010). The inner side of the inner end of the guide wheel frame (2010) is provided with a longitudinal suction wheel (2011).

6. The pipeline jacking repair device according to claim 1, characterized in that: The automatic processing mechanism (4) includes a swing base (401), an electric rotating seat (402), a hydraulic telescopic arm (403), a grinding wheel assembly, and a welding assembly. The swing base (401) is located at the output end of the central box (306). An electric rotating seat (402) is provided at each of the upper and lower ends of the swing base (401), and a hydraulic telescopic arm (403) is provided at the output end of the electric rotating seat (402). The upper hydraulic telescopic arm (403) has its output end facing upward and is provided with a grinding wheel assembly, while the lower hydraulic telescopic arm (403) has its output end facing downward and is provided with a welding assembly.

7. A pipeline jacking repair device according to claim 6, characterized in that: The grinding wheel assembly includes a top groove shell (404), an electric grinding wheel (405), and a pneumatic suction cup (406). The output end of the hydraulic telescopic arm (403) located above is provided with the top groove shell (404), and the electric grinding wheel (405) is provided on the inner side of one end of the top groove shell (404), while the pneumatic suction cup (406) is provided on the other end of the top groove shell (404).

8. A pipeline jacking repair device according to claim 6, characterized in that: The welding assembly includes a folding frame (407) and a laser welding gun (408). The output end of the lower hydraulic telescopic arm (403) is provided with the folding frame (407), and the output end of the folding frame (407) is provided with the laser welding gun (408).