Pipeline leakage point monitoring device

By designing a pipeline leakage point monitoring device, using the combination of arc plate clamping and push rod monitors, accurate positioning and monitoring of pipeline leakage points is achieved, solving the problem of difficulty in discovering leakage points in the existing technology, and improving the accuracy and adaptability of monitoring.

CN223216139UActive Publication Date: 2025-08-12CHINA YANGTZE POWER
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Patent Information

Application Number
CN202421890869.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-08-12
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

It is difficult for the existing technology to accurately locate and monitor the leakage points of pipelines, which leads to difficult to detect leakage problems in a timely manner, affecting the safe operation of hydraulic buildings.

Method used

A pipe leakage point monitoring device is designed, including a positioning frame, clamping assembly and monitoring assembly. The pipe is clamped with arc plates and precise monitoring of the leakage point is achieved through a combination of push rods and monitors.

Benefits of technology

It improves the monitoring accuracy and comprehensiveness of leakage points, ensures the adaptability and stability of pipes of different pipe diameters, and enhances monitoring efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

A pipeline leakage point monitoring device comprises a positioning frame, the positioning frame is provided with a clamping assembly, the clamping assembly comprises a pair of arc-shaped plates which are oppositely arranged, and a to-be-monitored pipeline is clamped between the arc-shaped plates; a monitoring assembly is slidably arranged on the positioning frame and comprises a push rod connected with the positioning frame and a monitor attached to the side wall of a to-be-monitored pipeline, the free end of the push rod can move in the direction away from the positioning frame, and the monitor is fixed to the free end of the push rod. According to the invention, accurate monitoring of the pipeline leakage point can be realized.
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Description

Technical Field

[0001] The utility model belongs to the technical field of monitoring equipment, and in particular relates to a pipeline leakage point monitoring device. Background Art

[0002] Hydraulic structures are structures that operate under the static or dynamic forces of water and interact with it. These structures typically include underwater pipelines. Over long-term use, these pipelines can develop leakages due to natural factors such as groundwater pressure and geological fluctuations, or human factors such as construction defects and material degradation. Leakages can cause the fluids transported within the pipelines to escape, potentially impacting the normal operation of the hydraulic structure.

[0003] Therefore, achieving accurate positioning and monitoring of pipeline leakage points is of great significance for timely discovering and solving leakage problems and ensuring the safe operation of hydraulic structures. Utility Model Content

[0004] The utility model provides a pipeline leakage point monitoring device to solve the problem that pipeline leakage is difficult to be discovered in time.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is:

[0006] A pipeline leakage point monitoring device includes a positioning frame, the positioning frame is provided with a clamping assembly, the clamping assembly includes a pair of arc-shaped plates arranged opposite to each other, and the pipeline to be monitored is clamped between the pair of arc-shaped plates;

[0007] A monitoring assembly is slidably provided on the positioning frame, and the monitoring assembly includes a push rod connected to the positioning frame and a monitor for abutting the side wall of the pipeline to be monitored. The free end of the push rod can move in a direction away from the positioning frame, and the monitor is fixed to the free end of the push rod.

[0008] Furthermore, the inner wall of the arc-shaped plate is provided with an anti-slip layer.

[0009] Furthermore, the monitoring assembly further comprises a threaded rod disposed in the positioning frame, wherein the threaded rod is externally threaded with a moving block, and the moving block is detachably connected to the fixed end of the push rod;

[0010] A sliding groove is provided in the positioning frame, and the moving block is located in the sliding groove and can slide along the sliding groove.

[0011] Furthermore, a bidirectional screw is provided between the pair of arc-shaped plates, the arc-shaped plates are threadedly connected to the bidirectional screw, and the rotation of the bidirectional screw can drive the pair of arc-shaped plates to move closer to or farther away from each other.

[0012] Furthermore, fixed ear plates are provided at both ends of the arc-shaped plate, the bidirectional screw is threadedly connected to the fixed ear plates, and the positioning frame is provided with a mounting groove, and the fixed ear plates are inserted into the mounting groove.

[0013] Furthermore, a connecting piece is inserted into the moving block, the fixed end of the push rod is inserted into the moving block, and the connecting piece is simultaneously inserted into and passes through the push rod.

[0014] Furthermore, the monitoring component also includes a telescopic member, which is fixed on the push rod, and the monitor is fixed to one end of the telescopic member away from the push rod, and the telescopic member can be telescoped in a direction perpendicular to the moving direction of the push rod.

[0015] Furthermore, a limiting assembly is installed on the positioning frame, and the limiting assembly includes multiple connecting rods and multiple telescopic rods fixed to the side wall of one side of the positioning frame. The two ends of the connecting rod are respectively connected to two telescopic rods and are perpendicular to the moving direction of the push rod. The telescopic rod can be extended and retracted in the direction close to or away from the positioning frame, and the pipeline to be monitored is placed between the positioning frame and the connecting rod.

[0016] Furthermore, one end of the connecting rod is rotatably connected to the telescopic rod, and the other end is detachably connected to the telescopic rod.

[0017] The utility model can achieve the following beneficial effects:

[0018] 1. The utility model clamps and fixes the monitored pipeline through a pair of arc-shaped plates, monitors the leaking points on the pipeline through a monitoring component fixed on a positioning frame, and moves the monitor horizontally through a push rod, thereby improving the accuracy and comprehensiveness of leak point monitoring.

[0019] 2. The utility model drives the arc plate to move by rotating the bidirectional threaded rod, so that the arc plate tightens the pipeline to be monitored, so that the device of the application can monitor the pipeline leakage point more stably. The telescopic rod and connecting rod arranged on the positioning frame can further enhance the installation stability of the device. At the same time, it can also clamp pipelines of different diameters, further improving the diversity and adaptability of the monitoring device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0021] Figure 1 This is a schematic diagram of the overall structure of a pipeline leakage point monitoring device of the utility model;

[0022] Figure 2 This is a cross-sectional view along the long side of a pipeline leakage monitoring device according to the present invention;

[0023] Figure 3 This is a cross-sectional view along the short side of a pipeline leakage point monitoring device of the present invention.

[0024] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0025] 1. Positioning frame; 11. Slide groove; 12. Mounting groove; 2. Clamping assembly; 21. Arc plate; 22. Fixed ear plate; 3. Monitoring assembly; 31. Push rod; 32. Monitor; 33. Threaded rod; 34. Moving block; 35. Telescopic part; 4. Bidirectional screw; 5. Connecting part; 6. Limiting assembly; 61. Telescopic rod; 62. Connecting rod; 7. Sliding rod. DETAILED DESCRIPTION

[0026] To facilitate understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The accompanying drawings provide embodiments of the present application. However, the present application may be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of the present application more thorough and comprehensive.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which this application pertains. The terms used herein in the specification of this application are for the purpose of describing specific embodiments only and are not intended to limit this application.

[0028] A pipeline leakage monitoring device, referring to Figures 1 to 3 , including a positioning frame 1, a clamping component 2 and a limiting component 6 are provided on one side of the positioning frame 1, and a monitoring component 3 is provided on the opposite side. The clamping component 2 and the limiting component 6 are used to fix the device of the present application to the pipeline to be monitored, and the monitoring component 3 is used to monitor the leakage points on the pipeline to be monitored.

[0029] Specifically, the clamping assembly 2 includes a pair of relatively arranged arc plates 21, a bidirectional screw 4 is arranged between the pair of arc plates 21, and the bidirectional screw 4 is threadedly connected to the two arc plates 21 at the same time. Rotating the bidirectional screw 4 can drive the pair of arc plates 21 to move toward or away from each other; the bidirectional screw 4 is arranged at one end of the arc plate 21, and a sliding rod 7 is arranged at the other end of the arc plate 21. The sliding rod 7 passes through the two arc plates 21 at the same time and is slidably connected to the arc plates 21.

[0030] Two mounting grooves 12 are provided on the side wall of the positioning frame 1. The two mounting grooves 12 are respectively provided at the positions of the bidirectional screw 4 and the slide rod 7. Fixed ear plates 22 are provided at both ends of the arc plate 21. The fixed ear plates 22 are inserted into the mounting grooves 12. By rotating the bidirectional screw 4, the fixed ear plates 22 can be driven to move in the mounting grooves 12, thereby realizing the relative or opposite movement of the two arc plates 21.

[0031] When installing the device of the present application, the pipeline to be monitored is placed between the two curved plates 21, and the bidirectional screw 4 is rotated to clamp the pipeline to be monitored through the two curved plates 21, thereby achieving fixation; the side walls of the curved plates 21 in contact with the pipeline are also provided with an anti-slip layer, which can be specifically made of rubber material. By providing the anti-slip layer, the installation stability of the device of the present application can be improved, so that during the monitoring process, the positioning frame 1 is not easy to rotate or slip relative to the pipeline to be monitored.

[0032] The limiting assembly 6 includes a plurality of telescopic rods 61 fixed on the positioning frame 1. In the embodiment of the present application, four telescopic rods 61 are provided, and the four telescopic rods 61 are respectively located at the four corners of the positioning frame 1. The telescopic rod 61 is an electric telescopic rod, which can be driven to extend and retract by a remote control; the limiting assembly 6 also includes two connecting rods 62 arranged on the side of the telescopic rod 61 away from the positioning frame 1, one end of the connecting rod 62 is rotatably connected to the telescopic rod 61, and the other end is detachably connected to the other telescopic rod 61, and the connecting rod 62 is arranged parallel to the bidirectional screw 4, and the detachable end of the connecting rod 62 can be fixed to the telescopic rod 61 by bolts or buckles.

[0033] When installing the device of the present application on the pipeline to be monitored, first disconnect one end of the connecting rod 62 from the telescopic rod 61, place the pipeline to be monitored between the two curved plates 21, and then rotate the connecting rod 62 so that one end of the connecting rod 62 is fixed to the telescopic rod 61 by bolts. At this time, the pipeline to be monitored is located between the positioning frame 1 and the connecting rod 62. By rotating the bidirectional screw 4, the two curved plates 21 can initially tighten the pipeline to be monitored; adjust the length of the telescopic rod 61 to clamp the pipeline to be monitored between the connecting rod 62 and the positioning frame 1, and further fix the pipeline to be monitored. Since the curvature of the curved plate 21 is fixed, the clamping effect of the curved plate 21 is poor for pipelines that do not match the curvature of the curved plate 21. By setting the limit assembly 6, the clamping and fixation of pipelines of different diameters can be met. Furthermore, in order to improve the fixing effect of the connecting rod 62, an anti-slip layer can be provided on the side wall where the connecting rod 62 contacts the pipeline.

[0034] A slide groove 11 is provided on the side wall of the positioning frame 1 on which the monitoring component 3 is set. The monitoring component 3 includes a threaded rod 33 set in the slide groove 11 and a moving block 34 threadedly sleeved on the outside of the threaded rod 33. By rotating the threaded rod 33, the moving block 34 can be driven to move along the slide groove 11; a push rod 31 is detachably provided on the moving block 34. In the embodiment of the present application, two push rods 31 are provided, and the two push rods 31 are respectively located on both sides of the slide groove 11. The free end of the push rod 31 is located outside the positioning frame 1, and a telescopic member 35 is fixed to the free end of the push rod 31. One end of the telescopic member 35 is fixed to the two push rods 31, and the other end is installed with a monitor 32. The monitor 32 can be used to monitor the leakage point of the pipeline.

[0035] Among them, the push rod 31 is detachably connected to the moving block 34, the fixed end of the push rod 31 is inserted into the moving block 34, the inner thread of the moving block 34 is inserted with a connecting piece 5, the push rod 31 is inserted into the moving block 34 from the side wall of the moving block 34, the connecting piece 5 is threadedly connected to the moving block 34 from the top wall of the moving block 34, and the connecting piece 5 passes through the two push rods 31, thereby achieving the fixation of the push rod 31.

[0036] The implementation principle of the pipeline leakage point monitoring device of the present application is as follows: first, the clamping component 2 is used to clamp the pipeline to be monitored, and then the limit component 6 is used to further fix the device of the present application and the pipeline to be monitored. After the device of the present application and the pipeline to be monitored are installed, the monitoring component 3 is used to monitor the leakage point. By rotating the threaded rod 33, the horizontal position of the monitor 32 can be adjusted, thereby driving the telescopic member 35 and the monitor 32 to move to the target leakage point position; by adjusting the length of the telescopic member 35, the distance between the monitor 32 and the wall of the pipeline to be monitored can be adjusted, and the position of the monitor 32 can be fine-tuned, thereby realizing precise positioning monitoring of the leakage point, ensuring the accuracy and comprehensiveness of the monitoring, and improving the monitoring efficiency.

[0037] After the monitoring of the side wall of the pipeline within the range of movement of the monitor 32 is completed, the bidirectional screw 4 can be rotated and the telescopic rod 61 can be driven to extend, so that the device of the present application and the pipeline to be monitored are loosened, and then the device of the present application can be rotated around the pipeline, or slid along the length of the pipeline to realize leakage point monitoring in other areas of the pipeline.

[0038] The above embodiments are merely preferred technical solutions of the present invention and should not be construed as limiting the present invention. The scope of protection of the present invention shall be the technical solutions set forth in the claims, including equivalent alternatives to the technical features of the technical solutions set forth in the claims. Equivalent alternatives and improvements within this scope are also within the scope of protection of the present invention.

Claims

1. A pipeline leakage monitoring device, characterized by: It comprises a positioning frame (1), the positioning frame (1) is provided with a clamping assembly (2), the clamping assembly (2) comprises a pair of arc-shaped plates (21) arranged opposite to each other, and the pipeline to be monitored is clamped between the pair of arc-shaped plates (21); A monitoring assembly (3) is slidably provided on the positioning frame (1), and the monitoring assembly (3) comprises a push rod (31) connected to the positioning frame (1) and a monitor (32) for contacting the side wall of the pipeline to be monitored. The free end of the push rod (31) is movable in a direction away from the positioning frame (1), and the monitor (32) is fixed to the free end of the push rod (31).

2. A pipeline leakage monitoring device according to claim 1, characterized in that: The inner wall of the arc-shaped plate (21) is provided with an anti-slip layer.

3. The pipeline leakage monitoring device according to claim 1, characterized in that: The monitoring assembly (3) further comprises a threaded rod (33) disposed in the positioning frame (1), wherein the threaded rod (33) is externally threadedly sleeved with a moving block (34), and the moving block (34) is detachably connected to the fixed end of the push rod (31); A sliding groove (11) is provided in the positioning frame (1), and the moving block (34) is located in the sliding groove (11) and can slide along the sliding groove (11).

4. A pipeline leakage monitoring device according to claim 1, characterized in that: A bidirectional screw (4) is provided between the pair of arc-shaped plates (21), the arc-shaped plates (21) are threadedly connected to the bidirectional screw (4), and the rotation of the bidirectional screw (4) can drive the pair of arc-shaped plates (21) to move closer to or farther away from each other.

5. A pipeline leakage monitoring device according to claim 4, characterized in that: Fixed ear plates (22) are provided at both ends of the arc-shaped plate (21), the bidirectional screw (4) is threadedly connected to the fixed ear plates (22), and a mounting groove (12) is provided on the positioning frame (1), and the fixed ear plates (22) are inserted into the mounting groove (12).

6. The pipeline leakage monitoring device according to claim 3, characterized in that: A connecting piece (5) is inserted into the moving block (34), the fixed end of the push rod (31) is inserted into the moving block (34), and the connecting piece (5) is simultaneously inserted into and passes through the push rod (31).

7. The pipeline leakage monitoring device according to claim 1, characterized in that: The monitoring assembly (3) further comprises a telescopic member (35), wherein the telescopic member (35) is fixed on the push rod (31), and the monitor (32) is fixed to an end of the telescopic member (35) away from the push rod (31), and the telescopic member (35) is capable of telescoping in a direction perpendicular to the moving direction of the push rod (31).

8. The pipeline leakage monitoring device according to claim 1, characterized in that: A limiting assembly (6) is also installed on the positioning frame (1), and the limiting assembly (6) includes a plurality of connecting rods (62) and a plurality of telescopic rods (61) fixed to a side wall of one side of the positioning frame (1). The two ends of the connecting rod (62) are respectively connected to the two telescopic rods (61) and are perpendicular to the moving direction of the push rod (31). The telescopic rod (61) can be extended in a direction close to or away from the positioning frame (1), and the pipeline to be monitored is placed between the positioning frame (1) and the connecting rod (62).

9. The pipeline leakage monitoring device according to claim 1, characterized in that: One end of the connecting rod (62) is rotatably connected to the telescopic rod (61), and the other end is detachably connected to the telescopic rod (61).