Gas pipe restorer

CN224469939UActive Publication Date: 2026-07-07吴江港华燃气有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
吴江港华燃气有限公司
Filing Date
2025-07-04
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Traditional gas pipeline repair methods cannot effectively restore the original shape and size of the pipeline, resulting in reduced transmission efficiency and safety, and are also costly and have poor adaptability.

Method used

A gas pipeline restorer was designed. Through a pipe-supporting restorer mechanism and a pressure roller structure, a motor-driven bevel gear system is used to achieve synchronous restoration of the inner and outer walls of the pipeline, adapting to different pipe diameters. The position of the pressure roller is adjusted by rotating the turntable and the threaded rod, and the protruding position is squeezed to restore it to the standard shape.

Benefits of technology

It enables the simultaneous restoration of the inner and outer diameters of the pipeline to the design dimensions, improves the efficiency of gas transmission, and reduces repair costs and time, adapting to the repair needs of various pipe diameters.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224469939U_ABST
    Figure CN224469939U_ABST
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Abstract

The utility model discloses a gas pipeline restorer, specifically relates to gas pipeline restorer technical field, including first support board, and the one end of first support board inserts the first inserted rod, and the top of first inserted rod is provided with the support pipe recovery mechanism, and the one end of first support board is provided with the second limit sliding slot. The utility model first through setting up the support pipe recovery mechanism, can through starting motor control second bevel gear drive first bevel gear control first threaded rod drive first limit sliding block inside first limit sliding groove removal, can control extrusion board to extrude the inner wall of pipeline, realize the effect that the support pipe restores, and can adapt to the pipeline of different size and use the support pipe, and through the rotation of carousel control second limit sliding block drive pressure roller to the extrusion of pipeline outside convex, and the extrusion board that can make pipeline convex position reset to standard position in combination inside setting, ensure that the inside and outside diameter of pipeline synchronous recovery to the design size, improve gas conveying efficiency.
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Description

Technical Field

[0001] This utility model relates to the technical field of gas pipeline restorers, and more specifically, to gas pipeline restorers. Background Technology

[0002] Gas pipes are specialized pipelines for transporting combustible gases. They are made of metal gas hoses instead of traditional snap-fit ​​rubber hoses, which can solve the defects of rubber hoses such as easy detachment, easy aging, easy insect bites, and short service life. In gas transmission systems, gas pipelines are prone to deformation and dents due to factors such as soil settlement, external pressure, and corrosion, which seriously affect the transmission efficiency and safety of the pipeline.

[0003] Traditional repair methods using hydraulic jacking can only perform preliminary repositioning of external wall dents. The size of the jacking head needs to be replaced with appropriate components according to actual needs, increasing repair costs and time. It is not suitable for repairing pipes of various diameters. Furthermore, for protruding parts on the pipe surface, some repair personnel have tried to repair them by manually hammering, but they cannot restore the protruding parts to their original shape and size, which seriously affects the normal transmission of gas. Therefore, a gas pipeline restorer is proposed. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a gas pipeline restorer to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a gas pipeline restorer, comprising a first support plate, a first insert rod inserted into one end of the first support plate, a pipe-supporting restorer mechanism provided at the top of the first insert rod, the pipe-supporting restorer mechanism being supported by the first insert rod, and the pipe-supporting restorer mechanism being able to move into the pipeline for support from the inside out to achieve pipeline restoration, a second limiting groove being provided at one end of the first support plate, a second limiting slider being provided in the middle of the second limiting groove, and stabilizing strips being symmetrically fixedly connected to both sides of the inner cavity of the second limiting groove, the position of the second limiting groove being adjustable by sliding the second limiting slider inside the second limiting groove;

[0006] The second limiting slider has symmetrically provided stabilizing slots on both sides. The stability of the second limiting slider is improved by the cooperation of the stabilizing strip and the stabilizing slot. A second threaded rod is inserted into one end of the first support plate. A turntable is fixedly connected to one end of the second threaded rod. A support sleeve is provided on the top of the second limiting slider. Reinforcing plates are symmetrically fixedly connected to both sides of the bottom of the support sleeve. By rotating the turntable to control the movement of the second threaded rod, the second limiting slider can be driven to slide inside the second limiting groove. The support sleeve and reinforcing plates can support the second insert rod and improve the stability of the second insert rod.

[0007] A second insert rod is inserted into the middle of the support sleeve, and a fixing rod is fixedly connected to the top of the second insert rod. A fastening bolt is inserted into one side of the support sleeve, and limit plates are symmetrically fixedly connected to both ends of the fixing rod. A pressure roller is sleeved in the middle of the fixing rod. By squeezing and loosening the fastening bolt and controlling the sliding of the second insert rod, the height of the pressure roller at the top of the support sleeve can be adjusted. The pressure roller can also squeeze and restore the external protrusions of the pipe, thereby improving the repair effect.

[0008] Preferably, the stabilizing strip corresponds to the stabilizing groove, and the stabilizing strip is set in the middle of the stabilizing groove. The end of the second threaded rod away from the turntable is rotatably connected to the end of the second limiting slider. Through the cooperation of the stabilizing strip and the stabilizing groove, the stability of the movement of the second limiting slider is improved. By rotating the turntable, the second threaded rod is controlled to drive the second limiting slider to move inside the second limiting groove, and the position of the pressure roller can be adjusted.

[0009] Preferably, one end of the fastening bolt is attached to the wall of the second insert rod, the bottom end of the second insert rod passes through the middle of the second limiting slider, and the reinforcing plate is disposed on both sides of the second insert rod. By pressing the second insert rod with the fastening bolt, the height of the pressure roller can be positioned for easy adjustment.

[0010] Preferably, the limiting disc is disposed on both sides of the pressure roller, the pressure roller is rotatably connected to the fixed rod, and the first insert rod is disposed on the side of the second limiting groove away from the turntable. The limiting disc supports and limits the pressure roller, thereby improving the stability of the pressure roller.

[0011] Preferably, the support tube restoration mechanism includes a support plate fixed to the top of the first insertion rod, a first limiting groove is formed on the four sides of the support plate, an extrusion plate is provided around the support plate, a first threaded rod is provided in the middle of the first limiting groove, and a first bevel gear is fixedly connected to one end of the first threaded rod.

[0012] Preferably, the first bevel gear is located at one end of a plurality of first threaded rods, a second bevel gear is provided at the bottom of the first bevel gear, the second bevel gear meshes with the first bevel gear, and a motor is provided at the bottom of the second bevel gear.

[0013] Preferably, a first limiting slider is provided in the middle of the first limiting groove, and the first threaded rod passes through the middle of the first limiting slider and is threadedly connected to the first limiting slider. Second support plates are symmetrically fixedly connected to both ends of the first limiting slider. One end of the second support plate is fixedly connected to the wall of the extrusion plate. The extrusion plate is set with an arc-shaped structure. The starting motor controls the second bevel gear to drive multiple first bevel gears to rotate, which can control the rotation of the first threaded rod, thereby driving the first limiting slider to slide inside the first limiting groove. By controlling the extrusion plate to move in all directions through multiple second support plates, a force can be generated to support the pipe inside, which is convenient for restoration and use. The position of the support pipe can be adjusted by sliding the first insert rod.

[0014] The technical effects and advantages of this utility model are as follows:

[0015] 1. This utility model firstly uses a pipe-supporting and restoring mechanism. By starting a motor, the second bevel gear drives the first bevel gear, which in turn drives the first threaded rod to move the first limiting slider inside the first limiting groove. This allows the extrusion plate to press against the inner wall of the pipe, thus restoring the pipe. It can also be used to support pipes of different sizes. Furthermore, by rotating a turntable, the second limiting slider drives the pressure roller to press against the external protrusions of the pipe. Combined with the internally installed extrusion plate, the protrusions in the pipe can be reset to the standard position, ensuring that the inner and outer diameters of the pipe are simultaneously restored to the design dimensions, thereby improving the efficiency of gas transmission.

[0016] 2. This utility model also allows the second insert rod to slide between the second limiting slider and the support sleeve, and controls the first insert rod to slide in the middle of the first support plate. The position of the pressure roller and the extrusion plate inside and outside the pipe can be adjusted as needed, which is convenient for adjustment and use. The stability of the movement of the second limiting slider is improved by the cooperation of the stabilizing clip and the stabilizing groove. The first insert rod and the first support plate are rotatably connected, which makes it convenient to adjust the position of the pressure roller outside the pipe, and facilitates adjustment and adaptation.

[0017] In summary, through the interaction of the above-mentioned multiple functions, it can be adapted to pipes of different sizes for pipe support and restoration, and can squeeze the external protrusions of the pipe. Combined with the internally set extrusion plate, it can reset the protrusion position of the pipe to the standard position, ensuring that the inner and outer diameters of the pipe are restored to the design size simultaneously, thereby improving the gas transmission efficiency. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the present invention;

[0020] Figure 3 This is a schematic diagram of the disassembled structure of this utility model;

[0021] Figure 4 This utility model Figure 3 A magnified schematic diagram of the partial structure at point A in the middle;

[0022] The attached figures are labeled as follows: 1. First support plate; 2. First insert rod; 3. Support plate; 4. First limiting groove; 5. First threaded rod; 6. First bevel gear; 7. Second bevel gear; 8. Motor; 9. First limiting slider; 10. Second support plate; 11. Extrusion plate; 12. Second limiting groove; 13. Stabilizing strip; 14. Second limiting slider; 15. Stabilizing groove; 16. Second threaded rod; 17. Turntable; 18. Support sleeve; 19. Reinforcing plate; 20. Second insert rod; 21. Fastening bolt; 22. Fixing rod; 23. Limiting plate; 24. Pressure roller. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] As attached Figure 1-4 The gas pipeline restorer shown includes a first support plate 1, with a first insert rod 2 inserted at one end of the first support plate 1. A pipe-supporting restorer mechanism is provided at the top of the first insert rod 2. The pipe-supporting restorer mechanism is supported by the first insert rod 2 and can move into the pipeline to support it from the inside out, thereby restoring the pipeline. A second limiting groove 12 is provided at one end of the first support plate 1. A second limiting slider 14 is provided in the middle of the second limiting groove 12. Stabilizing strips 13 are symmetrically fixed to both sides of the inner cavity of the second limiting groove 12. The position of the second limiting groove 12 can be adjusted by sliding the second limiting slider 14 inside the second limiting groove 12.

[0025] The second limiting slider 14 has symmetrically provided stabilizing slots 15 on both sides. The stability of the movement of the second limiting slider 14 is improved by the cooperation of the stabilizing strip 13 and the stabilizing slots 15. A second threaded rod 16 is inserted into one end of the first support plate 1. A turntable 17 is fixedly connected to one end of the second threaded rod 16. A support sleeve 18 is provided on the top of the second limiting slider 14. Reinforcing plates 19 are symmetrically fixedly connected to both sides of the bottom of the support sleeve 18. By rotating the turntable 17 to control the movement of the second threaded rod 16, the second limiting slider 14 can be driven to slide inside the second limiting groove 12. The second insertion rod 20 can be supported by the support sleeve 18 and the reinforcing plates 19, thereby improving the stability of the second insertion rod 20.

[0026] A second insert rod 20 is inserted into the middle of the support sleeve 18. A fixing rod 22 is fixedly connected to the top of the second insert rod 20. A fastening bolt 21 is inserted into one side of the support sleeve 18. Limiting plates 23 are symmetrically fixedly connected to both ends of the fixing rod 22. A pressure roller 24 is sleeved in the middle of the fixing rod 22. By squeezing and loosening the fastening bolt 21 and controlling the sliding of the second insert rod 20, the height of the pressure roller 24 at the top of the support sleeve 18 can be adjusted. By squeezing the outside of the pipe with the pressure roller 24, the external protrusion of the pipe can be squeezed and restored, thereby improving the repair effect.

[0027] As attached Figure 1-3 As shown, the stabilizing clip 13 corresponds to the stabilizing groove 15, and the stabilizing clip 13 is located in the middle of the stabilizing groove 15. The end of the second threaded rod 16 away from the turntable 17 is rotatably connected to one end of the second limiting slider 14. One end of the fastening bolt 21 is attached to the wall of the second insert rod 20. The bottom end of the second insert rod 20 passes through the middle of the second limiting slider 14. The reinforcing plate 19 is located on both sides of the second insert rod 20. The limiting plate 23 is located on both sides of the pressure roller 24. The pressure roller 24 is rotatably connected to the fixing rod 22. The first insert rod 2 is located in the second threaded groove 15. The second limiting groove 12 is located on the side away from the turntable 17. Through the cooperation of the stabilizing clip 13 and the stabilizing groove 15, the stability of the movement of the second limiting slider 14 is improved. By rotating the turntable 17, the second threaded rod 16 is controlled to drive the second limiting slider 14 to move inside the second limiting groove 12, which can adjust the position of the pressure roller 24. By pressing the second insert rod 20 with the fastening bolt 21, the height of the pressure roller 24 can be positioned for easy adjustment. The limiting plate 23 supports and limits the pressure roller 24, improving the stability of the pressure roller 24.

[0028] As attached Figure 2-4As shown, the support tube restoration mechanism includes a support plate 3 fixed to the top of the first insertion rod 2. A first limiting groove 4 is formed on the circumferential surface of the support plate 3. An extrusion plate 11 is arranged around the support plate 3. A first threaded rod 5 is arranged in the middle of the first limiting groove 4. A first bevel gear 6 is fixedly connected to one end of the first threaded rod 5. The first bevel gear 6 is located at the opposite end of the plurality of first threaded rods 5. A second bevel gear 7 is arranged at the bottom of the first bevel gear 6, meshing with the first bevel gear 6. A motor 8 is arranged at the bottom of the second bevel gear 7. A first limiting slider 9 is arranged in the middle of the first limiting groove 4. The first threaded rod 5 passes through the first limiting groove 9. The middle part of the slider 9 is threadedly connected to the first limiting slider 9. The two ends of the first limiting slider 9 are symmetrically fixedly connected to the second support plate 10. One end of the second support plate 10 is fixedly connected to the wall of the extrusion plate 11. The extrusion plate 11 is set as an arc-shaped structure. The starting motor 8 controls the second bevel gear 7 to drive multiple first bevel gears 6 to rotate, which can control the rotation of the first threaded rod 5, thereby driving the first limiting slider 9 to slide inside the first limiting groove 4. By controlling the extrusion plate 11 to move in all directions through multiple second support plates 10, a force can be generated to support the pipe inside, which is convenient for restoration and use. The position of the support pipe can be adjusted by sliding the first insert rod 2.

[0029] The working principle of this utility model is as follows: When in use, insert the end of the first insertion rod 2 near the support plate 3 into the inside of the pipe so that the extrusion plate 11 corresponds to the concave part of the pipe. By starting the motor 8 through the switch on one side of the first support plate 1, the extrusion plate 11 is controlled to support the inside of the pipe in sequence, so that the concave part can be lifted up and restored.

[0030] When it is necessary to restore the protruding position of the pipe, first insert the first insert rod 2 into the pipe near the support plate 3 so that the extrusion plate 11 corresponds to the inner side of the protrusion. Then slide the second insert rod 20 to adjust the position of the pressure roller 24 so that the pressure roller 24 is located on the outer side of the protrusion. Then rotate the fastening bolt 21 to fix the position of the second insert rod 20. Rotate the turntable 17 to control the second threaded rod 16 to drive the pressure roller 24 to extrude the protruding position in sequence, so as to realize the extrusion restoration of the protruding position.

[0031] During use, the first support plate 1 can be rotated around the first insertion rod 2 as the axis, which can restore and repair any position of the pipeline accordingly, thereby improving the performance.

[0032] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A gas pipeline restorer, comprising a first support plate (1), characterized in that: A first insert rod (2) is inserted into one end of the first support plate (1), and a support tube restoration mechanism is provided at the top of the first insert rod (2). A second limiting groove (12) is opened at one end of the first support plate (1), and a second limiting slider (14) is provided in the middle of the second limiting groove (12). Stable clips (13) are symmetrically fixedly connected to both sides of the inner cavity of the second limiting groove (12). The second limiting slider (14) has symmetrically provided stabilizing slots (15) on both sides. The first support plate (1) has a second threaded rod (16) inserted into one end. The second threaded rod (16) is fixedly connected to a turntable (17) at one end. The second limiting slider (14) has a support sleeve (18) at the top. The support sleeve (18) has reinforcing plates (19) fixedly connected to both sides of its bottom. A second insert rod (20) is inserted in the middle of the support sleeve (18), and a fixing rod (22) is fixedly connected to the top of the second insert rod (20). A fastening bolt (21) is inserted on one side of the support sleeve (18), and a limit plate (23) is symmetrically fixedly connected to both ends of the fixing rod (22). A pressure roller (24) is sleeved in the middle of the fixing rod (22).

2. The gas pipeline restorer according to claim 1, characterized in that: The stabilizing strip (13) corresponds to the stabilizing slot (15). The stabilizing strip (13) is located in the middle of the stabilizing slot (15). The end of the second threaded rod (16) away from the turntable (17) is rotatably connected to the end of the second limiting slider (14).

3. The gas pipeline restorer according to claim 1, characterized in that: One end of the fastening bolt (21) is attached to the wall of the second insert rod (20), the bottom end of the second insert rod (20) passes through the middle of the second limiting slider (14), and the reinforcing plate (19) is provided on both sides of the second insert rod (20).

4. The gas pipeline restorer according to claim 1, characterized in that: The limiting plate (23) is set on both sides of the pressure roller (24), the pressure roller (24) is rotatably connected to the fixing rod (22), and the first insert rod (2) is set on the side of the second limiting groove (12) away from the turntable (17).

5. The gas pipeline restorer according to claim 1, characterized in that: The support tube restoration mechanism includes a support plate (3) fixed at the top of the first insert (2). The support plate (3) has a first limiting groove (4) on its four sides. The support plate (3) has an extrusion plate (11) around its four sides. The first threaded rod (5) is provided in the middle of the first limiting groove (4). One end of the first threaded rod (5) is fixedly connected to a first bevel gear (6).

6. The gas pipeline restorer according to claim 5, characterized in that: The first bevel gear (6) is located at one end of a plurality of first threaded rods (5). A second bevel gear (7) is provided at the bottom of the first bevel gear (6). The second bevel gear (7) meshes with the first bevel gear (6). A motor (8) is provided at the bottom of the second bevel gear (7).

7. The gas pipeline restorer according to claim 5, characterized in that: The first limiting slide (4) is provided with a first limiting slider (9) in the middle. The first threaded rod (5) passes through the middle of the first limiting slider (9) and is threadedly connected to the first limiting slider (9). The two ends of the first limiting slider (9) are symmetrically fixedly connected with second support plates (10). One end of the second support plate (10) is fixedly connected to the wall of the extrusion plate (11). The extrusion plate (11) is set as an arc-shaped structure.