A duct monitoring optical cable arrangement

By laying five optical cables, including vibration and strain optical cables, on the water intake and drainage pipelines and using adhesive bonding, the problem of difficulty in locating leaks and monitoring pipeline status in existing technologies has been solved, achieving high-precision pipeline monitoring and early warning.

CN224501006UActive Publication Date: 2026-07-14CCCC THIRD HARBOR ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CCCC THIRD HARBOR ENGINEERING CO LTD
Filing Date
2025-07-28
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In the current technology, it is difficult to locate the leak in time when a leak occurs in the water intake and drainage pipeline, and it is impossible to effectively monitor the pipeline's operating status, especially the pipeline's pressure and deformation parameters.

Method used

Design a pipeline monitoring optical cable arrangement structure, including a pipeline, a first monitoring optical cable, a second monitoring optical cable, a third monitoring optical cable, a fourth monitoring optical cable, a fifth monitoring optical cable, an optical cable body, optical cable backing adhesive, a polished pipeline surface, 3M primer and epoxy resin adhesive. Five optical cables are arranged on the pipeline, with the top of the pipeline being a vibration optical cable and the remaining four being strain optical cables, and monitoring is carried out by adhesive fixing method.

Benefits of technology

It enables high-precision, long-distance safety early warning and diagnosis of pipelines, and can monitor pipeline parameters such as pressure and deformation in a timely manner, locate leaks and identify weak points such as corrosion and aging, and ensure real-time understanding of pipeline operating status.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to pipeline monitoring optical cable arrangement technical field especially is a kind of pipeline monitoring optical cable arrangement structure, including pipeline, first monitoring optical cable, second monitoring optical cable, third monitoring optical cable, fourth monitoring optical cable, fifth monitoring optical cable, optical cable main part, optical cable back glue, polishing pipeline surface, 3M bottom glue and epoxy resin glue;The utility model is arranged structure by designing a kind of pipeline monitoring optical cable, 5 optical cables are arranged on each pipeline, wherein the top of tube is vibration optical cable, the vibration caused by pipeline and external environment can be detected, the remaining four are strain optical cable, the state of pipeline is judged by mutual authentication of four strain optical cables, monitoring optical cable and pipeline surface are fixed by adhesion, and the pipeline optical cable arrangement structure can facilitate construction, ensure that the running state of monitoring pipeline after pipeline is buried.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline monitoring optical cable arrangement technology, specifically to a pipeline monitoring optical cable arrangement structure. Background Technology

[0002] Water intake and drainage pipelines are pipes used to collect, transport, and discharge water bodies, and are widely used in construction, municipal, industrial, and agricultural fields.

[0003] Currently, with the increasing development of water intake and drainage pipelines, the pipeline routes are becoming longer and longer. During use, when pipelines are accidentally damaged and leak, it is difficult to find the leak in time. Therefore, it is necessary to use pipeline monitoring optical cables to monitor pipeline parameters such as pressure and deformation, identify weak points caused by corrosion and aging, and ensure that the pipeline's operating status is understood as soon as possible.

[0004] Based on this, the present invention designs a pipeline monitoring optical cable arrangement structure to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a pipeline monitoring optical cable arrangement structure.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a pipeline monitoring optical cable arrangement structure, comprising a pipeline, a first monitoring optical cable, a second monitoring optical cable, a third monitoring optical cable, a fourth monitoring optical cable, a fifth monitoring optical cable, an optical cable body, optical cable backing adhesive, a polished pipeline surface, 3M primer, and epoxy resin adhesive. The first monitoring optical cable is fixedly connected to the top of the pipeline directly above it. The second monitoring optical cable is fixedly connected to the pipeline wall at a 45° angle to the left of the first monitoring optical cable, and the second monitoring optical cable is fixedly connected to the pipeline wall at a 45° angle to the right of the first monitoring optical cable.

[0007] As a preferred embodiment of this utility model, a fourth monitoring optical cable is fixedly connected to the pipe wall at the 105° angle on the left side of the first monitoring optical cable, and a fifth monitoring optical cable is fixedly connected to the pipe wall at the 105° angle on the right side of the first monitoring optical cable.

[0008] As a preferred embodiment of this utility model, the first monitoring optical cable is a vibration monitoring optical cable, and the second, third, fourth and fifth monitoring optical cables are all strain monitoring optical cables.

[0009] As a preferred technical solution of this utility model, the connection points of the first monitoring optical cable, the second monitoring optical cable, the third monitoring optical cable, the fourth monitoring optical cable and the fifth monitoring optical cable with the pipeline are all formed by grinding to form a polished pipeline surface, and the surface of the polished pipeline surface is coated with a layer of 3M primer.

[0010] As a preferred technical solution of this utility model, the back of the optical cable body of the first monitoring optical cable, the second monitoring optical cable, the third monitoring optical cable, the fourth monitoring optical cable and the fifth monitoring optical cable are all provided with optical cable backing adhesive, and the optical cable body is connected to the 3M base adhesive through the optical cable backing adhesive on the back.

[0011] As a preferred technical solution of this utility model, the left and right sides of the optical cable body are bonded and fixed to the surface of the polished pipe by applying epoxy resin adhesive.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model designs a pipeline monitoring optical cable arrangement structure, in which five optical cables are arranged on each pipeline. Among them, the top of the pipeline is a vibration optical cable, which can detect the vibration caused by the pipeline and the external environment. The other four are strain optical cables. The pipeline status is judged by mutual verification of the four strain optical cables. The monitoring optical cables are fixed to the pipeline surface by adhesive bonding. This pipeline optical cable arrangement structure facilitates construction and ensures that the pipeline's operating status can be monitored after it is buried. Attached Figure Description

[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0015] Fig. 1 This is a schematic diagram of the monitoring optical cable arrangement structure of this utility model;

[0016] Fig. 2 This is a schematic diagram of the monitoring optical cable laying structure of this utility model;

[0017] Fig. 3 This is a partially enlarged structural schematic diagram of the present invention.

[0018] In the diagram: 1. Pipeline; 2. First monitoring optical cable; 3. Second monitoring optical cable; 4. Third monitoring optical cable; 5. Fourth monitoring optical cable; 6. Fifth monitoring optical cable; 7. Optical cable body; 8. Optical cable backing adhesive; 9. Polishing the pipe surface; 10. 3M base adhesive; 11. Epoxy resin adhesive. Detailed Implementation

[0019] The following will refer to the appendix in the embodiments of this utility model. Figs. 1-3The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0020] Example

[0021] Please see Figs. 1-3 The present invention provides the following technical solution: a pipeline monitoring optical cable arrangement structure, including a pipeline 1, a first monitoring optical cable 2, a second monitoring optical cable 3, a third monitoring optical cable 4, a fourth monitoring optical cable 5, a fifth monitoring optical cable 6, an optical cable body 7, an optical cable backing adhesive 8, a polished pipeline surface 9, a 3M base adhesive 10, and an epoxy resin adhesive 11. The first monitoring optical cable 2 is fixedly connected to the top of the pipeline 1, the second monitoring optical cable 3 is fixedly connected to the pipe wall at a 45° angle to the left of the first monitoring optical cable 2, and the second monitoring optical cable 3 is fixedly connected to the pipe wall at a 45° angle to the right of the first monitoring optical cable 2.

[0022] A fourth monitoring optical cable 5 is fixedly connected to the pipe wall at the 105° angle to the left of the first monitoring optical cable 2, and a fifth monitoring optical cable 6 is fixedly connected to the pipe wall at the 105° angle to the right of the first monitoring optical cable 2.

[0023] The first monitoring optical cable 2 is a vibration monitoring optical cable, while the second monitoring optical cable 3, the third monitoring optical cable 4, the fourth monitoring optical cable 5, and the fifth monitoring optical cable 6 are all strain monitoring optical cables.

[0024] The arrangement of the first monitoring optical cable 2, the second monitoring optical cable 3, the third monitoring optical cable 4, the fourth monitoring optical cable 5, and the fifth monitoring optical cable 6 on the pipeline 1 facilitates the installation and construction of the optical cables. Among them, the first monitoring optical cable 2 is a vibration optical cable, and the other four are strain optical cables, which can realize long-distance, high-precision safety early warning and diagnosis of pipeline operation status.

[0025] The connection points of the first monitoring optical cable 2, the second monitoring optical cable 3, the third monitoring optical cable 4, the fourth monitoring optical cable 5, and the fifth monitoring optical cable 6 with the pipe 1 are all formed by grinding to create a polished pipe surface 9, and a layer of 3M primer 10 is brushed onto the surface of the polished pipe surface 9.

[0026] The back of the optical cable bodies 7 of the first monitoring optical cable 2, the second monitoring optical cable 3, the third monitoring optical cable 4, the fourth monitoring optical cable 5, and the fifth monitoring optical cable 6 are all provided with optical cable backing adhesive 8, and the optical cable bodies 7 are connected to the 3M backing adhesive 10 through the optical cable backing adhesive 8 on the back.

[0027] The left and right sides of the optical cable body 7 are bonded and fixed to the polished pipe surface 9 by applying epoxy resin adhesive 11.

[0028] The first monitoring optical cable 2, the second monitoring optical cable 3, the third monitoring optical cable 4, the fourth monitoring optical cable 5, and the fifth monitoring optical cable 6 are bonded and fixed to the surface of the polished pipe 9 by the optical cable backing adhesive 8 on the back, which is coated with 3M primer 10. This facilitates the installation and construction of the optical cables. Epoxy resin adhesive 11 is applied to both sides of the optical cable body 7. After the epoxy resin adhesive 11 cures, the optical cables are bonded and fixed to the surface of the polished pipe 9, which improves the stability of the optical cable bonding.

[0029] The working principle and usage process of this utility model are as follows: In specific use, the installation locations of the first monitoring optical cable 2, the second monitoring optical cable 3, the third monitoring optical cable 4, the fourth monitoring optical cable 5, and the fifth monitoring optical cable 6 on the outer wall of the pipe 1 are ground to create a polished pipe surface 9. Then, a layer of 3M primer 10 is applied to the polished pipe surface 9. After the 3M primer 10 is applied, the first monitoring optical cable 2, the second monitoring optical cable 3, the third monitoring optical cable 4, the fourth monitoring optical cable 5, and the fifth monitoring optical cable 6 are fixedly bonded to the corresponding polished pipe surface 9. Epoxy resin adhesive 11 is applied to both sides of each optical cable for bonding and reinforcement, thereby completing the installation and arrangement of the optical cables on the pipe. During the use of the pipe, the pipe pressure, deformation, and other parameters are monitored under the action of the five optical cables, which facilitates leak location and identification of weak points caused by corrosion and aging.

[0030] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A pipeline monitoring optical cable arrangement structure, comprising a pipeline (1), a first monitoring optical cable (2), a second monitoring optical cable (3), a third monitoring optical cable (4), a fourth monitoring optical cable (5), a fifth monitoring optical cable (6), an optical cable body (7), optical cable backing adhesive (8), a polished pipeline surface (9), 3M primer (10), and epoxy resin adhesive (11), characterized in that: A first monitoring optical cable (2) is fixedly connected to the top of the pipe directly above the pipe (1). A second monitoring optical cable (3) is fixedly connected to the pipe wall at a 45° angle to the left of the first monitoring optical cable (2). A second monitoring optical cable (3) is fixedly connected to the pipe wall at a 45° angle to the right of the first monitoring optical cable (2).

2. The pipeline monitoring optical cable arrangement structure according to claim 1, characterized in that: A fourth monitoring optical cable (5) is fixedly connected to the pipe wall at a 105° angle on the left side of the first monitoring optical cable (2), and a fifth monitoring optical cable (6) is fixedly connected to the pipe wall at a 105° angle on the right side of the first monitoring optical cable (2).

3. The pipeline monitoring optical cable arrangement structure according to claim 1, characterized in that: The first monitoring optical cable (2) is a vibration monitoring optical cable, and the second monitoring optical cable (3), the third monitoring optical cable (4), the fourth monitoring optical cable (5) and the fifth monitoring optical cable (6) are all strain monitoring optical cables.

4. The pipeline monitoring optical cable arrangement structure according to claim 1, characterized in that: The connection points of the first monitoring optical cable (2), the second monitoring optical cable (3), the third monitoring optical cable (4), the fourth monitoring optical cable (5) and the fifth monitoring optical cable (6) with the pipe (1) are all formed by grinding to form a polished pipe surface (9), and the surface of the polished pipe surface (9) is coated with a layer of 3M primer (10).

5. The pipeline monitoring optical cable arrangement structure according to claim 1, characterized in that: The back of the optical cable body (7) of the first monitoring optical cable (2), the second monitoring optical cable (3), the third monitoring optical cable (4), the fourth monitoring optical cable (5) and the fifth monitoring optical cable (6) are all provided with optical cable backing adhesive (8), and the optical cable body (7) is connected to the 3M backing adhesive (10) through the optical cable backing adhesive (8) on the back.

6. The pipeline monitoring optical cable arrangement structure according to claim 1, characterized in that: The left and right sides of the optical cable body (7) are bonded and fixed to the surface (9) of the polished pipe by applying epoxy resin adhesive (11).