Leakage stopping device for treating pipeline perforation water leakage

By combining a support plate, rotating shaft, swing arm, idler roller, worm gear and screw, the problem that existing pipe leak-stopping devices cannot adapt to multiple diameters is solved, and flexible leak-stopping of pipes of different diameters is achieved.

CN223483775UActive Publication Date: 2025-10-28WELKIN NEW ENERGY MATERIAL CO LTD
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Patent Information

Application Number
CN202423065813.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-10-28
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Existing pipe leak-stopping devices have relatively fixed structures and cannot be applied to leak-stopping of pipes of various diameters, resulting in insufficient flexibility.

Method used

A combined structure including a support plate, a rotating shaft, a swing arm, a roller, a worm gear, and a screw is designed. The rotating shaft is driven to rotate by the worm gear to adjust the height of the roller, and the screw pushes the pressure plate sealing plate to press tightly onto the pipeline, thereby achieving effective sealing of pipelines of different diameters.

Benefits of technology

This improves the flexibility of the device, enabling it to adapt to pipes of different diameters and achieve convenient leak-stopping effects.

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Abstract

The utility model discloses a leak stoppage device for processing pipeline perforation water leakage, which comprises a support plate and rotating shafts arranged on the support plate in a relatively rotating manner, the support plate is also provided with a driving component for driving the two groups of rotating shafts, the rotating shafts are fixedly connected with swing arms, and the swing arms are provided with carrier rollers connected through stretching components; a supporting plate is further arranged on the supporting plate, a pressing plate connected through a pushing assembly is arranged on the supporting plate, a sealing plate is arranged on the bottom wall of the pressing plate, and the sealing plate is arranged above the carrier rollers. The utility model belongs to the technical field of pipeline leakage stoppage, and particularly relates to a leakage stoppage device for treating pipeline perforation water leakage.
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Description

Technical Field

[0001] This utility model belongs to the field of pipeline leak prevention technology, specifically referring to a leak prevention device for treating water leakage caused by pipeline perforation. Background Art

[0002] In numerous piping systems, whether metal pipes (such as steel pipes and cast iron pipes) or non-metal pipes (such as PVC pipes and PE pipes), pipe perforation and leakage often occur due to long-term scouring and corrosion by internal media and the influence of external environmental factors.

[0003] Patent CN219755730U discloses a pipeline leak plugger. By setting a guide sleeve, a pull rod, a crossbar, and bolts, the upper and lower covers are attached to the oil pipeline during use. By cooperating with the guide sleeve, pull rod, crossbar, and bolts, the oil pipeline can be plugged by rotating two bolts at the same time. There is no need to rotate a large number of bolts and nuts. The operation is simple and achieves a more convenient leak plugging effect.

[0004] However, due to the relatively fixed structure of the upper and lower covers, they cannot be used for leak-stopping operations on pipes of various diameters, and their application is somewhat limited. Utility Model Content

[0005] The technical problem this invention aims to solve is that existing pipe leak-stopping devices have relatively fixed structures, making them unsuitable for leak-stopping pipes of various diameters and lacking flexibility.

[0006] To achieve the above functions, the technical solution adopted by this utility model is as follows: a leak-stopping device for treating water leakage from pipe perforation, including a support plate, and a rotating shaft that is rotatably arranged on the support plate. The support plate is also provided with a drive assembly for driving two sets of rotating shafts. A swing arm is fixedly connected to the rotating shaft, and a roller connected to the swing arm through an extension assembly is provided on the swing arm.

[0007] The support plate is also provided with a support plate, and the support plate is provided with a pressure plate connected by a pushing component. A sealing plate is provided on the bottom wall of the pressure plate, and the sealing plate is placed above the idler roller.

[0008] Preferably, the two sets of idlers are arranged in parallel at the same level and are provided with arc-shaped recessed grooves.

[0009] Furthermore, the drive assembly includes a worm gear and a fixed block. The worm gear is mounted on a rotating shaft, and the fixed blocks are mounted in pairs on a support plate. A worm is provided between the two sets of fixed blocks. The worm meshes with the worm gear, and one end of the worm passes through the fixed block and is provided with a knob.

[0010] Furthermore, the adjusting assembly includes a fixed rod and a sleeve. The fixed rod has multiple sets of positioning holes arranged side by side. The sleeve is movably fitted onto the fixed rod, and a positioning screw is movably inserted into the sleeve. The end of the positioning screw is threadedly connected to the positioning hole.

[0011] Furthermore, the pushing component includes a connecting plate and a screw. The connecting plate is movably inserted into the support plate, and a fixing screw is rotatably provided on the connecting plate. The support plate is provided with a fixing hole, and the end of the fixing screw is movably inserted into the fixing hole. The screw is vertically inserted through the connecting plate, and the pressure plate is rotatably connected to the bottom end of the screw.

[0012] Preferably, a guide rod is vertically provided on the top of the pressure plate, and the guide rod is movably inserted into the bottom of the connecting plate.

[0013] The beneficial effects of the above-mentioned structure are as follows: The leak-stopping device for treating pipe perforation and leakage provided by the present invention can drive the rotating shaft to rotate by setting a worm gear and worm, thereby driving the swing arm to move, adjusting the height of the roller, and cooperating with the screw to push the pressure plate, so as to press the sealing plate tightly on the pipe, which is convenient for sealing pipes of different diameters and improving the flexibility of equipment use. Attached Figure Description

[0014] Figure 1 The present invention provides an overall structure for a leak-stopping device for treating water leakage from pipe perforations. Figure 1 ;

[0015] Figure 2 The present invention provides an overall structure for a leak-stopping device for treating water leakage from pipe perforations. Figure 2 ;

[0016] Figure 3 This is a diagram showing the installation structure of a roller in a leak-stopping device for treating water leakage from pipe perforation, as proposed in this utility model.

[0017] Figure 4 This is a structural diagram of the connecting plate of a leak-stopping device for treating water leakage from pipe perforation, as proposed in this utility model.

[0018] The components are as follows: 1. Support plate, 2. Rotary shaft, 3. Drive assembly, 4. Swing arm, 5. Extension assembly, 6. Idler roller, 7. Support plate, 8. Pushing assembly, 9. Pressure plate, 10. Sealing plate, 11. Slot, 12. Worm gear, 13. Fixing block, 14. Worm, 15. Knob, 16. Fixing rod, 17. Sleeve, 18. Positioning screw, 19. Positioning hole, 20. Connecting plate, 21. Screw, 22. Fixing screw, 23. Fixing hole, 24. Guide rod. DETAILED DESCRIPTION

[0019] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0020] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The utility model will be further described in detail below with reference to the accompanying drawings.

[0021] like Figure 1-4 As shown, the present invention proposes a leak-stopping device for treating water leakage from pipe perforation, including a support plate 1, and a rotating shaft 2 rotatably disposed on the support plate 1. The support plate 1 is also provided with a drive assembly 3 for driving the two sets of rotating shafts 2. A swing arm 4 is fixedly connected to the rotating shaft 2. The swing arm 4 is provided with a roller 6 connected by an extension assembly 5. The two sets of rollers 6 are arranged in parallel at the same level and are provided with arc-shaped recessed grooves 11.

[0022] The support plate 1 is also equipped with a support plate 7, and the support plate 7 is equipped with a pressure plate 9 connected by a pushing assembly 8. A sealing plate 10 is provided on the bottom wall of the pressure plate 9. The sealing plate 10 is placed above the idler roller 6. The device is brought close to the pipeline, and the pipeline is placed between the idler roller 6 and the sealing plate 10, so that the sealing plate 10 is pressed against the leak-stopping point. The drive assembly 3 is adjusted to drive the rotating shaft 2 to rotate. The rotating shaft 2 drives the swing arm 4 to adjust the angle, so that the idler roller 6 is raised until the support groove 11 contacts and presses against the pipeline. At this time, the device is initially installed. Then, the pushing assembly 8 is adjusted to push the pressure plate 9 down and press the sealing plate 10 against the leak-stopping point, thus completing the leak-stopping and sealing of the pipeline.

[0023] like Figure 2As shown, the drive assembly 3 includes a worm gear 12 and a fixed block 13. The worm gear 12 is mounted on the rotating shaft 2, and the fixed blocks 13 are mounted in pairs on the support plate 1. A worm 14 is provided between the two sets of fixed blocks 13. The worm 14 meshes with the worm gear 12. One end of the worm 14 passes through the fixed block 13 and is provided with a knob 15. Rotating the knob 15 drives the worm 14 to rotate, which in turn drives the worm gear 12 to rotate, thereby driving the rotating shaft 2 to rotate. This causes the swing arms 4 on both sides to deflect synchronously, which facilitates the adjustment of the height of the roller 6 and makes it convenient to cooperate with the pressure plate 9 and the sealing plate 10.

[0024] like Figure 2 , 3 As shown, the adjustment assembly includes a fixed rod 16 and a sleeve 17. The fixed rod 16 has three sets of positioning holes 19 arranged side by side. The sleeve 17 is movably sleeved on the fixed rod 16. A positioning screw 18 is movably inserted into the sleeve 17. The end of the positioning screw 18 is threadedly connected to the positioning hole 19. By fixing the positioning screw 18 to the positioning hole 19 at different positions, the fixed position of the sleeve 17 and the idler roller 6 on the fixed rod 16 can be adjusted. The distance between the idler roller 6 and the support plate 1 can be adjusted according to the pipe diameter, so as to avoid the support plate 1 from contacting the pipe and affecting the use of the idler roller 6.

[0025] like Figure 1 , 2 As shown, the pushing component 8 includes a connecting plate 20 and a screw 21. The connecting plate 20 is movably inserted into the support plate 7. A fixing screw 22 is rotatably mounted on the connecting plate 20. A fixing hole 23 is provided on the support plate 7. The end of the fixing screw 22 is movably inserted into the fixing hole 23. The screw 21 is vertically inserted through the connecting plate 20. The pressure plate 9 is rotatably connected to the bottom end of the screw 21. A guide rod 24 is vertically mounted on the top of the pressure plate 9. The guide rod 24 is movably inserted into the bottom of the connecting plate 20. Similarly, by adjusting the engagement of the fixing screw 22 with different fixing holes 23, the position of the connecting plate 20 can be adjusted, so that the pressure plate 9 can be used in conjunction with the roller 6. Rotating the screw 21 can push the pressure plate 9 down, which facilitates secondary pressing of the sealing plate 10. With the guidance of the guide rod 24, the stable movement of the sealing plate 10 is ensured.

[0026] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.

Claims

1. A leak-stopping device for treating water leakage from pipe perforation, comprising a support plate (1), characterized in that: It also includes a rotating shaft (2) that is rotatably disposed on the support plate (1), and the support plate (1) is also provided with a drive assembly (3) for driving the two sets of rotating shafts (2). A swing arm (4) is fixedly connected to the rotating shaft (2), and a roller (6) connected by an extension assembly (5) is provided on the swing arm (4). The support plate (1) is also provided with a support plate (7), and the support plate (7) is provided with a pressure plate (9) connected by a push assembly (8). The bottom wall of the pressure plate (9) is provided with a sealing plate (10), and the sealing plate (10) is placed above the idler roller (6).

2. The leak-stopping device for treating pipe perforation leakage according to claim 1, characterized in that: The two sets of idlers (6) are arranged in parallel at the same level and are provided with arc-shaped recessed grooves (11).

3. A leak-stopping device for treating water leakage from pipe perforation according to claim 1, characterized in that: The drive assembly (3) includes a worm gear (12) and a fixed block (13). The worm gear (12) is mounted on the rotating shaft (2). The fixed blocks (13) are mounted in pairs on the support plate (1). A worm (14) is provided between the two sets of fixed blocks (13). The worm (14) meshes with the worm gear (12). One end of the worm (14) passes through the fixed block (13) and is provided with a knob (15).

4. A leak-stopping device for treating water leakage from pipe perforation according to claim 1, characterized in that: The extension assembly (5) includes a fixed rod (16) and a sleeve (17). The fixed rod (16) has multiple sets of positioning holes (19) arranged side by side. The sleeve (17) is movably sleeved on the fixed rod (16). A positioning screw (18) is movably inserted into the sleeve (17). The end of the positioning screw (18) is threadedly connected to the positioning hole (19).

5. A leak-stopping device for treating water leakage from pipe perforation according to claim 1, characterized in that: The pushing component (8) includes a connecting plate (20) and a screw (21). The connecting plate (20) is movably inserted into the support plate (7). A fixing screw (22) is rotatably mounted on the connecting plate (20). A fixing hole (23) is provided on the support plate (7). The end of the fixing screw (22) is movably inserted into the fixing hole (23). The screw (21) is vertically inserted through the connecting plate (20). The pressure plate (9) is rotatably connected to the bottom end of the screw (21).

6. A leak-stopping device for treating water leakage from pipe perforation according to claim 5, characterized in that: The top of the pressure plate (9) is provided with a guide rod (24), which is movably inserted into the bottom of the connecting plate (20).

Citation Information

Patent Citations

  • Pipeline leaking stoppage device

    CN219755730U