Pipeline leakage plugging device

By designing a pipeline leakage sealing device including crossbars, clamps and drive parts, the worm and screws drive the clamp movement, the pipe leakage point is quickly sealed, the problems of water waste and water supply safety are solved, and the safety of the pipeline is improved.

CN222543330UActive Publication Date: 2025-02-28HENAN FIFTH CONSTR URBAN & RURAL CONST DEVT CO LTD
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Patent Information

Application Number
CN202421415531.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-02-28
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

Pipe leakage points will lead to waste of water and affect water supply safety, and it is difficult for the prior art to quickly and effectively block leakage points.

Method used

A pipe leakage sealing device is designed, including a cross rod, a clamp and a driving member. By rotating the worm, the screw and the clamp are driven to move relative to each other, and the leakage point on the pipe is clamped with a sealing gasket to seal.

Benefits of technology

It realizes rapid and effective sealing of pipe leakage points, avoids water loss, improves the safety of pipeline use, and strengthens the stable clamping of the ply plate through threaded rods to improve the sealing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a pipeline leakage plugging device which comprises a transverse rod, a clamping plate and a driving piece. Clamping plates are symmetrically arranged on the left portion and the right portion of the transverse rod, the transverse rod is sleeved with the upper portions of the two clamping plates in a sliding mode, arc grooves are formed in the opposite faces of the two clamping plates, sealing gaskets matched with the arc grooves are arranged in the arc grooves, the driving piece comprises vertical plates, a screw rod, a worm wheel and a worm, and the vertical plates are connected to the left end and the right end of the bottom face of the transverse rod. The middle of the screw rod is fixedly sleeved with a turbine, the screw rod on the left side of the turbine is provided with a first thread, the screw rod on the right side of the turbine is provided with a second thread opposite to the first thread in thread rotating direction, the left end of the screw rod is rotationally connected with a left vertical plate, and the left thread is connected with a left clamping plate. The right end of the screw is rotationally connected with the right vertical plate, the right portion of the screw is in threaded connection with the right clamping plate, a worm meshed with the turbine is rotationally arranged on the cross rod, and the worm is driven by the rotating rod to rotate. The utility model solves the problems of water waste and influence on water supply safety caused by pipeline leakage points.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipeline anti-seepage, in particular to a pipeline leakage blocking device. Background Art

[0002] Water supply pipelines are an important part of urban infrastructure. They are responsible for delivering treated water resources to thousands of households to ensure the water needs of residents' daily lives and industrial production. During the use of pipelines, a leak may occur at a certain point in the pipeline. The reasons for pipeline leaks are: 1. The pipeline ages due to long-term use, resulting in wear, cracks or deformation; 2. Frequent changes in temperature and pressure may cause the pipeline to deform or rupture; 3. Excavation, impact or external pressure damage the pipeline, etc.

[0003] If the pipeline leak is not sealed in time, it will cause water loss in the water supply pipe and erode the external foundation where the water supply pipe is located. Not only is it wasteful, it will also cause water supply safety in the water supply pipe. There is an urgent need for a device that can quickly seal pipeline leaks. Summary of the invention

[0004] In order to solve the problem that pipeline leakage may cause water waste and affect water supply safety, the utility model provides a pipeline leakage plugging device, which can quickly plug the pipeline leakage point.

[0005] In order to solve the above problems, the technical solution of the utility model is:

[0006] A pipeline leakage plugging device comprises a cross bar, a clamping plate and a driving member; the left and right parts of the cross bar are symmetrically provided with clamping plates, the upper parts of the two clamping plates are slidably sleeved on the outside of the cross bar, the opposite surfaces of the two clamping plates are provided with arc grooves, and each arc groove is provided with a corresponding sealing gasket, the driving member comprises a vertical plate, a screw, a turbine and a worm, the left and right ends of the bottom surface of the cross bar are connected to the vertical vertical plates, the middle outer sleeve of the screw is fixedly provided with a turbine, the screw on the left side of the turbine is provided with a first thread, the screw on the right side of the turbine is provided with a second thread which is opposite to the first thread, the left end of the screw is rotatably connected to the left vertical plate, and the left part is threadedly connected to the left clamping plate, the right end of the screw is rotatably connected to the right vertical plate, and the right part is threadedly connected to the right clamping plate, a worm engaged with the turbine is rotatably provided on the cross bar, and the worm is driven to rotate by a rotating rod.

[0007] Furthermore, the two arc grooves are both lower than the cross bar, and the front and rear ends of each arc groove are arc-shaped edges and respectively penetrate the front and rear end surfaces of the clamping plate, and the arc-shaped protrusions of the two arc grooves face back to back.

[0008] Furthermore, the screw rod is higher than the arc grooves on the two clamping plates; the left clamping plate is provided with a threaded hole 1 corresponding to the thread 1, and the right clamping plate is provided with a threaded hole 2 corresponding to the thread 2.

[0009] Furthermore, the lower end of the rotating rod passes through the cross rod and is fixedly connected to the upper end of the worm gear. The rotating rod is rotatably connected to the cross rod, and the upper end of the rotating rod is connected to a rotating plate.

[0010] Furthermore, the upper portion of each of the clamping plates is sleeved outside the cross bar via a through hole, and the through hole is in sliding contact with the cross bar.

[0011] Furthermore, a threaded rod is commonly provided at the lower part of the two clamps, and the two ends of the threaded rod are movably passed through the two clamps respectively, and nuts are screwed on the threaded rods on the opposite sides of the two clamps; the threaded rod is lower than the arc groove on the clamp; and the clamp is provided with a through hole for the threaded rod to movably pass through.

[0012] Through the above technical solution, the beneficial effects of the utility model are:

[0013] The utility model rotates the worm so that the worm drives the screw to rotate via the turbine, thereby causing the two clamping plates to move relative to the pipeline until the sealing gaskets on the clamping plates clamp the leaking point on the pipeline, thereby sealing the leaking point of the pipeline. The utility model only needs to rotate the rotating rod to drive the worm to rotate, so as to quickly complete the sealing of the leaking point of the pipeline, avoid water loss and improve the safety of the pipeline.

[0014] The threaded rod of the utility model can avoid the problem that the two clamping plates are difficult to stably clamp the pipeline due to their own elasticity; therefore, the threaded rod of the utility model can further improve the sealing effect of the sealing gasket on the clamping plate on the pipeline leakage point. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 (main view);

[0016] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 (Back and side view);

[0017] Figure 3 It is a sectional front view of the utility model;

[0018] Figure 4 It is a sectional left view of the connection between the worm, the rotating rod and the cross rod of the utility model.

[0019] The numbers in the accompanying drawings are: 1, cross bar, 2, splint, 3, arc groove, 4, sealing gasket, 5, vertical plate, 6, screw, 7, turbine, 8, worm, 9, thread one, 10, thread two, 11, bearing one, 12, bearing two, 13, threaded hole one, 14, threaded hole two, 16, bearing three, 17, rotating plate, 18, through hole, 19, threaded rod, 20, nut, 21, through hole, 22, rotating rod. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments:

[0021] like Figure 1 to Figure 4 As shown, a pipeline leakage plugging device comprises a cross bar 1, a clamping plate 2 and a driving member; the cross bar 1 is a rectangular bar, and the left and right parts of the cross bar 1 are symmetrically provided with clamping plates 2, and the clamping plates 2 are rectangular plates. The upper parts of the two clamping plates 2 are slidably sleeved outside the cross bar 1, and arc grooves 3 are provided on the opposite surfaces of the two clamping plates 2, and corresponding sealing gaskets 4 are provided in each arc groove, and the sealing gaskets 4 are sheet-like bodies made of elastic rubber. The driving member includes a vertical plate 5, a screw 6, a turbine 7 and a worm 8. The left and right ends of the bottom surface of the cross bar 1 are connected with vertical vertical plates 5, and the two vertical plates 5 are rectangular plates and parallel to each other. A turbine 7 is fixedly arranged on the middle outer sleeve of the screw 6, and a thread 1 9 is provided on the screw 6 on the left side of the turbine 7, and a thread 2 10 is provided on the screw 6 on the right side of the turbine 7, which is opposite to the thread 1 9. The left end of the screw 6 is rotatably connected to the vertical plate 5 on the left side through a bearing 1 11, and the left part is threadedly connected to the clamping plate 2 on the left side, and the right end of the screw 6 is rotatably connected to the vertical plate 5 on the right side through a bearing 2 12, and the right part is threadedly connected to the clamping plate 2 on the right side, and a worm 8 meshing with the turbine 7 is rotatably provided on the cross bar 1, and the worm 8 is driven to rotate by the rotating rod 22.

[0022] The two arc grooves 3 are both lower than the cross bar 1 , and the front and rear ends of each arc groove 3 are arc-shaped edges, and respectively penetrate the front and rear end surfaces of the clamping plate 2 , and the arc-shaped protrusions of the two arc grooves 3 face each other.

[0023] The screw rod 6 is higher than the arc grooves 3 on the two clamping plates 2; the left clamping plate 2 is provided with a threaded hole 13 corresponding to the thread 1 9, and the right clamping plate 2 is provided with a threaded hole 2 14 corresponding to the thread 2.

[0024] The rotating rod 22 is a round rod, the lower end of which passes through the cross bar 1 and is fixedly connected to the upper end of the worm 8. The rotating rod 22 is rotatably connected to the cross bar 1 via the bearing 3 16. The upper end of the rotating rod 22 is connected to a rotating plate 17, which is a round plate.

[0025] The upper part of each of the clamping plates 2 is sleeved on the outside of the cross bar 1 through the through hole 18, and the through hole 18 is in sliding contact with the cross bar 1, and the through hole 18 and the cross bar 1 are matched with rectangular holes.

[0026] A threaded rod 19 is commonly provided at the lower part of the two clamps 2, and the two ends of the threaded rod 19 are movably passed through the two clamps 2 respectively, and nuts 20 are screwed on the threaded rods 19 on the opposite sides of the two clamps 2; the threaded rod 19 is lower than the arc groove 3 on the clamp 2; and a through hole 21 is provided on the clamp 2 for the threaded rod 19 to movably pass through.

[0027] When in use, unscrew the nuts 20 at both ends of the threaded rod 19, remove the threaded rod 19 from the two clamping plates 2, and make the rotating rod 22 drive the worm 8 to rotate. When the worm 8 rotates, the meshing turbine 7 drives the screw 6 to rotate, and the screw 6 rotates to drive the two clamping plates 2 to move back to each other until the distance between the middle parts of the sealing gaskets 4 on the two clamping plates 2 is greater than the diameter of the pipe to be blocked;

[0028] The two clamps 2 are placed on both sides of the pipeline to be blocked, the middle part of any sealing gasket 4 is facing the leakage point of the pipeline to be blocked, and the rotating rod 22 is rotated in the opposite direction. The rotating rod 22 drives the worm 8 to rotate in the opposite direction, and the worm 8 engages with the turbine 7 to drive the screw 6 to rotate in the opposite direction, so that the two clamps 2 move relative to each other. During the relative movement of the two clamps 2, the sealing gasket 4 on the clamps 2 moves toward the leakage point of the pipeline until the two clamps 2 clamp the pipeline and the pipeline leakage point is blocked by the sealing gasket; then, the two clamps 2 are jointly penetrated with the threaded rod 19 to keep the threaded rod 19 stationary, and the threaded rod 19 on the opposite sides of the two clamps 2 is screwed with the nut 20 to make the two nuts 20 move relative to each other until the two nuts cannot rotate. At this time, the lower parts of the two clamps will not move in opposite directions, so that the lower parts of the two clamps 2 are fixedly connected by the threaded rod 19, avoiding the problem that the two clamps 2 are difficult to stably clamp the pipeline due to their own elasticity. The threaded rod 19 can further strengthen the blocking of the pipeline leakage point by the two clamps.

[0029] The preferred implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings; however, the present invention is not limited to the above-mentioned embodiments. Without violating the spirit of the present invention, i.e., the disclosure scope, any equivalent or equivalent deformation or replacement of the technical solution of the present invention shall fall within the protection scope of the present invention.

Claims

1. A pipeline leakage plugging device, characterized in that: The invention comprises a cross bar (1), a clamping plate (2) and a driving member; the clamping plates (2) are symmetrically arranged on the left and right parts of the cross bar (1); the upper parts of the two clamping plates (2) are slidably sleeved outside the cross bar (1); arc grooves (3) are arranged on the opposite surfaces of the two clamping plates (2); and a corresponding sealing gasket (4) is arranged in each arc groove; the driving member comprises a vertical plate (5), a screw (6), a turbine (7) and a worm (8); the left and right ends of the bottom surface of the cross bar (1) are connected to the vertical vertical plates (5); the middle outer part of the screw (6) is provided with a turbine (7) fixed thereto. The screw rod (6) on the left side of the turbine (7) is provided with a thread 1 (9), and the screw rod (6) on the right side of the turbine (7) is provided with a thread 2 (10) having a thread rotation direction opposite to that of the thread 1 (9). The left end of the screw rod (6) is rotatably connected to the left vertical plate (5), and the left part is threadedly connected to the left clamping plate (2). The right end of the screw rod (6) is rotatably connected to the right vertical plate (5), and the right part is threadedly connected to the right clamping plate (2). The cross bar (1) is rotatably provided with a worm (8) meshing with the turbine (7), and the worm (8) is driven to rotate by the rotating rod (22).

2. A pipeline leakage plugging device according to claim 1, characterized in that: The two arc grooves (3) are both lower than the cross bar (1), and the front and rear ends of each arc groove (3) are arc-shaped edges and respectively penetrate the front and rear end surfaces of the clamping plate (2) where they are located, and the arc-shaped protrusions of the two arc grooves (3) face each other.

3. A pipeline leakage plugging device according to claim 1, characterized in that: The screw rod (6) is higher than the arc grooves (3) on the two clamping plates (2); the left clamping plate (2) is provided with a threaded hole (13) corresponding to the thread (9), and the right clamping plate (2) is provided with a threaded hole (14) corresponding to the thread (9).

4. A pipeline leakage plugging device according to claim 1, characterized in that: The lower end of the rotating rod (22) passes through the cross bar (1) and is fixedly connected to the upper end of the worm (8); the rotating rod (22) is rotatably connected to the cross bar (1); and the upper end of the rotating rod (22) is connected to a rotating plate (17).

5. The pipeline leakage plugging device according to claim 1, characterized in that: The upper portion of each clamping plate (2) is sleeved outside the crossbar (1) via a through hole (18), and the through hole (18) is in sliding contact with the crossbar (1).

6. A pipeline leakage plugging device according to claim 1, characterized in that: A threaded rod (19) is commonly provided at the lower part of the two clamping plates (2), and the two ends of the threaded rod (19) are respectively movably passed through the two clamping plates (2), and nuts (20) are screwed onto the threaded rods (19) on the opposite sides of the two clamping plates (2); the threaded rod (19) is lower than the arc groove (3) on the clamping plate (2); and a through hole (21) is provided on the clamping plate (2) for the threaded rod (19) to movably pass through.