Gas pipeline anti-damage early warning line fixing structure
By installing integrated audible and visual alarms and detection lines around gas pipelines, combined with video surveillance and segmented early warning processors, the problem of not being able to detect pipeline damage caused by construction in a timely manner in existing technologies has been solved, achieving highly accurate early warning and safe avoidance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG HEGUANG WISDOM TECH CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-06-05
Smart Images

Figure CN224328448U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gas pipeline technology, specifically to a fixed structure for a gas pipeline anti-damage early warning line. Background Technology
[0002] Construction around gas facilities has always been a key protection area for gas companies in various towns to prevent gas damage accidents. According to the requirements of the "Gas Project Specification" GB55009, all gas companies currently use manual reinforcement of on-site markings and on-site supervision, as well as remote monitoring of construction sites by surveillance cameras to protect against gas damage.
[0003] Construction site monitoring strengthens supervision and management of third-party construction sites by employing local patrolmen and valve chamber caretakers, entrusting local security companies to conduct pipeline patrol and management, and hiring dedicated personnel to guard important intersections and sections. This allows for timely reporting and handling of any issues that arise. Surveillance cameras can be installed on-site to observe construction activities and provide on-site photos and video information to staff in a timely manner, reducing blind spots and patrol dead zones.
[0004] The current method of on-site inspection and monitoring by supervisors is limited by the uncertainty of construction sites, machinery, construction time, and methods. It is impossible to determine whether on-site construction involves above pipelines. As a result, when inspectors return to the site and find that third-party construction has already caused damage, the problem is often not discovered and measures are not taken to stop it in time after the gas pipeline has been damaged.
[0005] To better address the gaps in the inspections by monitoring personnel, surveillance cameras were used. Through these cameras, inspectors or managers can monitor machinery and other construction activities via video, effectively solving the problem of not being able to detect on-site construction activities during inspection gaps. However, the video transmission requires repeated on-site confirmation, making it difficult to accurately determine whether the work is above pipelines or has just begun, resulting in a high false alarm rate. Utility Model Content
[0006] The technical problem this utility model aims to solve is to overcome existing defects and provide a fixed structure for a gas pipeline anti-damage early warning line. Through the installation of an integrated audible and visual alarm, a segmented early warning processor, a video intrusion monitor, a detection line host, and a pipeline damage early warning detection line, the video intrusion monitor can monitor and warn of personnel and equipment entering the area above the pipeline. The segmented early warning processor sends an intrusion warning signal to a mobile phone. The integrated audible and visual alarm alerts personnel and machinery to be aware of entering the gas pipeline area. When machinery digs above the pipeline, the pipeline damage early warning detection line is damaged, causing a circuit break. The detection line host detects the digging signal, and the segmented early warning processor, upon receiving the digging signal, makes a phone call to the mobile phone to warn of the digging. The integrated audible and visual alarm alerts construction personnel and machinery to immediately stop construction, ensuring the accuracy of pipeline early warning and effectively solving the problems in the background technology.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a fixed structure for a gas pipeline anti-damage early warning line, including a pressure regulating cabinet and a mobile terminal. A lithium battery is installed on the bottom side of the pressure regulating cabinet, a detection line host is installed on the upper side of the lithium battery, a segmented early warning processor is installed on the upper side of the detection line host, a pipeline damage early warning detection line is connected to the detection line host, a support rod is installed on one side of the pressure regulating cabinet, a photovoltaic panel is installed on the upper end of the support rod, an integrated sound and light alarm is installed on one side of the photovoltaic panel, and a video intrusion monitoring device is installed on the other side of the photovoltaic panel.
[0008] Furthermore, a gas pipeline is installed below the pipeline damage early warning detection line, and the pipeline damage early warning detection line is buried 30cm below the ground.
[0009] Furthermore, the segmented early warning processor is connected to the video intrusion monitor and the integrated sound and light alarm via signal lines, and the integrated sound and light alarm is fixedly connected to the support rod.
[0010] Furthermore, the video intrusion monitoring device is fixedly connected to the support rod, and the photovoltaic panel is connected to the lithium battery via a power cord.
[0011] Furthermore, the segmented early warning processor is fixedly connected to the voltage regulating cabinet, and the detection line host is fixedly connected to the voltage regulating cabinet.
[0012] Furthermore, the lithium battery is fixedly connected to the voltage regulating cabinet, and the lithium battery is connected to the detection line host, the segmented early warning processor, the integrated sound and light alarm, and the video intrusion monitor via power cables.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This utility model, through the installation of an integrated audible and visual alarm, a segmented early warning processor, a video intrusion monitor, a detection line host, and a pipeline damage early warning detection line, enables the video intrusion monitor to monitor and warn of personnel and equipment entering the area above the pipeline. The segmented early warning processor sends intrusion warning signals to mobile devices, while the audible and visual alarm alerts personnel and machinery to be aware of entering the gas pipeline area. When machinery digs above the pipeline, the pipeline damage early warning detection line is damaged, causing a circuit break. The detection line host detects the digging signal, and the segmented early warning processor, upon receiving the digging signal, makes a phone call to the mobile device to warn of the intrusion. The audible and visual alarm then alerts construction personnel and machinery to immediately cease work, ensuring the accuracy of pipeline early warnings. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0016] Figure 2 This utility model Figure 1 Schematic diagram of the main sectional structure of the pressure regulating cabinet;
[0017] Figure 3 This is a schematic diagram of the main sectional structure of the support rod in this utility model;
[0018] Figure 4 This is a schematic diagram of the cross-section of the early warning detection line for pipeline damage when the gas pipeline is buried in the soil in this utility model;
[0019] Figure 5 This is a schematic diagram of the cross-section of the early warning detection line for pipeline damage when a gas pipeline is buried in soil with a concrete surface layer in this utility model.
[0020] In the diagram: 1. Gas pipeline; 2. Pipeline damage early warning detection line; 3. Pressure regulating cabinet; 4. Support rod; 5. Video intrusion monitor; 6. Photovoltaic panel; 7. Sound and light integrated alarm; 8. Mobile terminal; 9. Detection line host; 10. Segmented early warning processor; 11. Lithium battery. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-5This embodiment provides a technical solution: a fixed structure for a gas pipeline anti-damage early warning line, including a pressure regulating cabinet 3 and a mobile terminal 8. A lithium battery 11 is installed on the bottom side of the pressure regulating cabinet 3, a detection line host 9 is installed on the upper side of the lithium battery 11, a segmented early warning processor 10 is installed on the upper side of the detection line host 9, a pipeline damage early warning detection line 2 is connected to the detection line host 9, a support rod 4 is installed on one side of the pressure regulating cabinet 3, a photovoltaic panel 6 is installed on the upper end of the support rod 4, an integrated sound and light alarm 7 is installed on one side of the photovoltaic panel 6, and a video intrusion monitor 5 is installed on the other side of the photovoltaic panel 6.
[0023] Gas pipeline 1 is installed below the pipeline damage warning detection line 2. The pipeline damage warning detection line 2 is buried 30cm below the ground. The underground laying range of the pipeline damage warning detection line 2 exceeds the diameter range of the gas pipeline 1. When there is a hardened road surface above the gas pipeline 1, the pipeline damage warning detection line 2 is set 10cm above the ground. The laying range of the pipeline damage warning detection line 2 is the same as the diameter range of the gas pipeline 1.
[0024] The segmented early warning processor 10 is connected to the video intrusion monitor 5 and the sound and light integrated alarm 7 via signal lines. The sound and light integrated alarm 7 is fixedly connected to the support rod 4.
[0025] The video intrusion monitoring device 5 is fixedly connected to the support rod 4, and the photovoltaic panel 6 is connected to the lithium battery 11 via a power cord.
[0026] The segmented early warning processor 10 is fixedly connected to the voltage regulating cabinet 3, and the detection line host 9 is fixedly connected to the voltage regulating cabinet 3.
[0027] The lithium battery 11 is fixedly connected to the voltage regulating cabinet 3, and the lithium battery 11 is connected to the detection line host 9, the segmented early warning processor 10, the sound and light integrated alarm 7 and the video intrusion monitor 5 via power cables.
[0028] The segmented early warning processor 10 adopts different early warning reminder methods for different early warning types, as shown in the table below:
[0029]
[0030] The working principle of the gas pipeline anti-damage early warning line fixing structure provided by this utility model is as follows: Figures 1-5As shown, the video intrusion monitor 5 can monitor and warn personnel and equipment entering the area above the gas pipeline 1. It sends intrusion warning signals to the mobile terminal 8 via the segmented warning processor 10. The audible and visual alarm 7 provides an audible and visual alarm to remind personnel and equipment to be aware of entering the gas pipeline area. When the machinery is digging above the gas pipeline 1, the pipeline damage warning detection line 2 is damaged, causing the detection circuit to break. The detection line host 9 detects the digging signal. After receiving the digging signal, the segmented warning processor 10 makes a phone call to the mobile terminal 8 to warn and remind the construction personnel and machinery to stop construction immediately. At the same time, it calls the monitoring personnel for repair.
[0031] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A fixed structure for a gas pipeline anti-damage early warning line, comprising a pressure regulating cabinet (3) and a mobile terminal (8), characterized in that: A lithium battery (11) is installed on the bottom side of the pressure regulating cabinet (3). A detection line host (9) is installed on the upper side of the lithium battery (11). A segmented early warning processor (10) is installed on the upper side of the detection line host (9). A pipeline damage early warning detection line (2) is connected to the detection line host (9). A support rod (4) is installed on one side of the pressure regulating cabinet (3). A photovoltaic panel (6) is installed on the upper end of the support rod (4). An integrated sound and light alarm (7) is installed on one side of the photovoltaic panel (6). A video intrusion monitor (5) is installed on the other side of the photovoltaic panel (6). When a hardened road surface is installed on the upper side of the gas pipeline (1), the pipeline damage early warning detection line (2) is set 10cm above the ground. The laying range of the pipeline damage early warning detection line (2) is the same as the diameter range of the gas pipeline (1). The video intrusion... The monitoring device (5) can monitor and warn personnel and equipment entering the area above the gas pipeline (1), and send a warning signal for personnel and mechanical equipment intrusion to the mobile terminal (8) through the segmented warning processor (10). The sound and light integrated alarm (7) will sound and light alarm to remind personnel and mechanical equipment to pay attention to entering the gas pipeline area. When the mechanical equipment digs above the gas pipeline (1), the pipeline damage warning detection line (2) is damaged, causing the detection circuit to break. The detection line host (9) detects the digging signal. After receiving the digging signal, the segmented warning processor (10) will call the mobile terminal (8) to warn and remind the construction personnel and mechanical equipment to stop construction immediately, and at the same time call the monitoring personnel for maintenance.
2. The gas pipeline anti-damage early warning line fixing structure according to claim 1, characterized in that: A gas pipeline (1) is installed below the pipeline damage early warning detection line (2), and the pipeline damage early warning detection line (2) is buried 30cm below the ground.
3. The gas pipeline anti-damage early warning line fixing structure according to claim 1, characterized in that: The segmented early warning processor (10) is connected to the video intrusion monitor (5) and the sound and light integrated alarm (7) via signal lines. The sound and light integrated alarm (7) is fixedly connected to the support rod (4).
4. The gas pipeline anti-damage early warning line fixing structure according to claim 1, characterized in that: The video intrusion monitor (5) is fixedly connected to the support rod (4), and the photovoltaic panel (6) is connected to the lithium battery (11) via a power line.
5. The gas pipeline anti-damage early warning line fixing structure according to claim 3, characterized in that: The segmented early warning processor (10) is fixedly connected to the voltage regulating cabinet (3), and the detection line host (9) is fixedly connected to the voltage regulating cabinet (3).
6. The gas pipeline anti-damage early warning line fixing structure according to claim 1, characterized in that: The lithium battery (11) is fixedly connected to the voltage regulating cabinet (3), and the lithium battery (11) is connected to the detection line host (9), the segmented early warning processor (10), the sound and light integrated alarm (7) and the video intrusion monitor (5) via power lines.