Gas pipeline leakage detection device easy to operate

By designing a gas pipeline leak detection device with an arc-shaped plate, mounting plate, and clamping components, the problems of large size and heavy weight of existing devices have been solved, achieving convenient operation and efficient detection, and reducing detection difficulty and cost.

CN223826097UActive Publication Date: 2026-01-23BEIJING GAS CHANGPING CO LTD
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Patent Information

Application Number
CN202423143969.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2026-01-23
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing gas pipeline leak detection devices are large and heavy, making them inconvenient to carry to the site for rapid detection, which increases the difficulty and cost of the detection work.

Method used

A gas pipeline leak detection device was designed, comprising an arc plate, a mounting plate, and a clamping assembly. The gas pipeline is clamped by the clamping assembly, and the gas sensor is kept at a fixed distance from the pipeline by the support plate and the adaptive assembly, ensuring the accuracy and flexibility of the detection data.

Benefits of technology

This improves the ease of operation and portability of the testing device, reduces the difficulty and cost of testing work, and ensures the accuracy and consistency of the testing data.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gas pipeline leakage detection device easy to operate, which comprises an arc-shaped plate, the bottom of the arc-shaped plate is symmetrically and fixedly connected with two groups of mounting plates, and the side walls of one sides of the two groups of mounting plates are respectively provided with a clamping assembly used for clamping gas pipelines with different pipe diameters. Through cooperative use of the arc-shaped plate, the mounting plate and the clamping assembly, the to-be-detected gas pipeline can be clamped through the clamping assembly, the use stability of the detection device can be further improved, meanwhile, the clamping assembly can clamp gas pipelines with various pipe diameters, the use flexibility of the detection device can be further improved, and the detection device is convenient to use. The bearing plate and the self-adaptive component are matched for use, so that the gas sensor and the gas pipeline can be always kept at the same distance, the consistency and the accuracy of detection data can be ensured, and the gas sensor has the characteristics of convenience in operation and carrying during use, and the difficulty and the cost of detection work are greatly reduced.
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Description

Technical Field

[0001] This utility model relates to the field of gas pipeline detection technology, specifically an easy-to-operate gas pipeline leak detection device. Background Technology

[0002] As urbanization continues to advance, the safety of gas pipelines, as an important part of urban infrastructure, is receiving increasing attention. Due to aging pipelines, gas leaks occur frequently, seriously threatening the safety of public life and property.

[0003] Currently, although there are various gas pipeline leak detection devices on the market, they have significant shortcomings in terms of portability and ease of operation. Most existing detection devices are large and heavy, making them inconvenient to carry to the site for rapid detection. This not only restricts the freedom of movement of the detection personnel but also increases the difficulty and cost of the detection work. Therefore, we need to propose an easy-to-operate gas pipeline leak detection device. Utility Model Content

[0004] The purpose of this invention is to provide an easy-to-operate gas pipeline leak detection device, which aims to solve the problem that most existing detection devices are large and heavy, making them inconvenient to carry to the site for rapid detection. This not only restricts the freedom of movement of the detection personnel, but also increases the difficulty and cost of the detection work.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An easy-to-operate gas pipeline leak detection device includes an arc-shaped plate. Two sets of mounting plates are symmetrically fixedly connected to the bottom of the arc-shaped plate. Clamping components for clamping gas pipelines of different diameters are respectively provided on one side wall of each of the two sets of mounting plates. A control box is fixedly installed on the top of the arc-shaped plate. A gas sensor is provided below the arc-shaped plate and is electrically connected to the control box. Bearing plates are fixedly connected to both side walls of the arc-shaped plate. Adaptive components for maintaining a fixed distance between the gas sensor and the gas pipeline are provided at the bottom of the two sets of bearing plates.

[0007] Preferably, the clamping assembly includes a threaded rod, which is threadedly connected to the interior of the mounting plate, with one end of the threaded rod passing through the mounting plate and rotatably connected to a clamping plate, and the other end of the threaded rod being fixedly connected to a handwheel.

[0008] Preferably, the clamping plate is arc-shaped, and several sets of ball bearings are movably engaged on one side wall of the clamping plate.

[0009] Preferably, a guide rod is slidably inserted into the interior of the mounting plate, and one end of the guide rod passes through the mounting plate and is fixedly connected to one side of the clamping plate.

[0010] Preferably, the adaptive component includes two sets of fixed sleeves, two sets of telescopic springs, two sets of movable rods, an adjusting plate, and two sets of rollers. The two sets of fixed sleeves are respectively fixedly connected to the bottom of the two sets of bearing plates. The two sets of movable rods are respectively slidably inserted into the inside of the two sets of fixed sleeves. The top ends of the two sets of telescopic springs are respectively fixedly connected to the inner top of the two sets of fixed sleeves. The bottom ends of the two sets of telescopic springs are respectively fixedly connected to the top of the two sets of movable rods.

[0011] Preferably, the adjusting plate is fixedly connected to the bottom end of the two sets of movable rods, and the two sets of rollers are fixedly installed at the bottom of the adjusting plate.

[0012] Preferably, the top of the arc-shaped plate is fixedly connected to two sets of handles, and the two sets of handles are arranged symmetrically.

[0013] Preferably, it also includes a buzzer, which is fixedly installed on the top of the control box and electrically connected to the control box.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This invention, through the combined use of an arc-shaped plate, a mounting plate, and a clamping assembly, allows for the clamping of the gas pipeline to be tested, thereby improving the stability of the testing device. The clamping assembly can also hold gas pipelines of various diameters, enhancing the flexibility of the testing device. Furthermore, the combined use of a support plate and an adaptive assembly ensures that the gas sensor and the gas pipeline maintain the same distance, guaranteeing the consistency and accuracy of the test data. This invention is easy to operate and carry, significantly reducing the difficulty and cost of testing work. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the clamping assembly of this utility model;

[0018] Figure 3 This is a structural schematic diagram of the arc-shaped plate, the support plate, and the adaptive component of this utility model.

[0019] In the diagram: 1. Arc-shaped plate; 2. Mounting plate; 3. Clamping assembly; 301. Threaded rod; 302. Clamping plate; 303. Handwheel; 304. Ball bearing; 4. Control box; 5. Gas sensor; 6. Bearing plate; 7. Adaptive assembly; 701. Fixed sleeve; 702. Telescopic spring; 703. Movable rod; 704. Adjusting plate; 705. Roller; 8. Guide rod; 9. Handle; 10. Buzzer. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-3 This utility model provides an easy-to-operate gas pipeline leak detection device, including an arc-shaped plate 1. Two sets of mounting plates 2 are symmetrically fixedly connected to the bottom of the arc-shaped plate 1. Clamping components 3 for clamping gas pipelines of different diameters are respectively provided on one side wall of each of the two sets of mounting plates 2. By using the arc-shaped plate 1, mounting plates 2, and clamping components 3 in conjunction, the gas pipeline to be detected can be clamped by the clamping components 3, which helps to further improve the stability of the detection device. At the same time, the clamping components can clamp gas pipelines of various diameters, which helps to further improve the flexibility of the detection device. The top of the arc-shaped plate 1... A control box 4 is fixedly installed in the part, and a gas sensor 5 is set below the arc plate 1. The gas sensor 5 is electrically connected to the control box 4. A support plate 6 is fixedly connected to the two side walls of the arc plate 1 respectively. An adaptive component 7 is set at the bottom of the two sets of support plates 6 to maintain a fixed distance between the gas sensor 5 and the gas pipeline. By setting the support plate 6 and the adaptive component 7 together, the gas sensor 5 and the gas pipeline can always maintain the same distance, thereby ensuring the consistency and accuracy of the detection data. This utility model is easy to operate and carry, and greatly reduces the difficulty and cost of detection work.

[0022] Specifically, the clamping assembly 3 includes a threaded rod 301, which is threadedly connected to the inside of the mounting plate 2. One end of the threaded rod 301 passes through the mounting plate 2 and is rotatably connected to a clamping plate 302. The other end of the threaded rod 301 is fixedly connected to a handwheel 303. By rotating the handwheel 303, the threaded rod 301 can be rotated, which in turn can move the clamping plate 302. When it is necessary to clamp the gas pipeline, the distance between the two sets of clamping plates 302 can be adjusted to a suitable size first. Then, the gas pipeline is placed between the two sets of clamping plates 302. Then, the handwheel 303 is rotated to bring the two sets of clamping plates 302 closer to the gas pipeline, thereby achieving the effect of clamping the gas pipeline.

[0023] The clamping plate 302 is arc-shaped, which can better adapt to the outer wall of the gas pipeline and further improve the clamping stability. Several sets of balls 304 are movably engaged on one side wall of the clamping plate 302. All sets of balls 304 are in contact with the outer wall of the gas pipeline, which makes it easy to move the entire detection device along the axial direction of the gas pipeline. This facilitates the detection of different positions of the gas pipeline and further improves the flexibility of the detection device.

[0024] It should be noted that a guide rod 8 is slidably inserted inside the mounting plate 2. One end of the guide rod 8 passes through the mounting plate 2 and is fixedly connected to one side of the clamping plate 302. By setting the guide rod 8, the clamping plate 302 is limited, making its movement process more stable.

[0025] In this embodiment, the adaptive component 7 includes two sets of fixed sleeves 701, two sets of telescopic springs 702, two sets of movable rods 703, an adjusting plate 704, and two sets of rollers 705. The two sets of fixed sleeves 701 are respectively fixedly connected to the bottom of the two sets of bearing plates 6. The two sets of movable rods 703 are respectively slidably inserted into the inside of the two sets of fixed sleeves 701. The top ends of the two sets of telescopic springs 702 are respectively fixedly connected to the inner top of the two sets of fixed sleeves 701, and the bottom ends of the two sets of telescopic springs 702 are respectively fixedly connected to the top of the two sets of movable rods 703.

[0026] The adjusting plate 704 is fixedly connected to the bottom of the two sets of movable rods 703, and the two sets of rollers 705 are fixedly installed at the bottom of the adjusting plate 704. When the rollers 705 come into contact with the outer wall of the gas pipeline, the outer wall of the gas pipeline squeezes the rollers 705, and then the adjusting plate 704 drives the movable rods 703 to move upward. At this time, the telescopic spring 702 is in a compressed state. The rebound force of the telescopic spring 702 can be used to keep the rollers 705 in close contact with the gas pipeline. This ensures that the gas sensor 5 and the outer wall of the gas pipeline are always at the same distance, thereby ensuring the consistency and accuracy of the detection data.

[0027] It is worth mentioning that two sets of handles 9 are fixedly connected to the top of the arc plate 1, and the two sets of handles 9 are symmetrically arranged. By setting the handles 9, the staff can hold the handles 9 and move the entire detection device along the axial direction of the gas pipeline, which helps to further improve the ease of operation of the detection device.

[0028] In addition, this utility model also includes a buzzer 10, which is fixedly installed on the top of the control box 4. The buzzer 10 is electrically connected to the control box 4. The circuit connection is a mature existing technology. The specific connection method and working principle will not be elaborated here. When the gas sensor 5 detects a leak in the gas pipeline, the buzzer 10 can be used to sound an alarm to alert the detection operator.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An easy-to-operate gas pipeline leak detection device, comprising an arc-shaped plate (1), characterized in that: Two sets of mounting plates (2) are symmetrically fixedly connected to the bottom of the arc plate (1). Clamping components (3) for clamping gas pipes of different diameters are respectively provided on one side wall of the two sets of mounting plates (2). A control box (4) is fixedly installed on the top of the arc plate (1). A gas sensor (5) is provided below the arc plate (1). The gas sensor (5) is electrically connected to the control box (4). Bearing plates (6) are fixedly connected to both side walls of the arc plate (1). An adaptive component (7) for maintaining a fixed distance between the gas sensor (5) and the gas pipe is provided at the bottom of the two sets of bearing plates (6).

2. The easy-to-operate gas pipeline leak detection device according to claim 1, characterized in that: The clamping assembly (3) includes a threaded rod (301), which is threadedly connected to the interior of the mounting plate (2). One end of the threaded rod (301) passes through the mounting plate (2) and is rotatably connected to a clamping plate (302). The other end of the threaded rod (301) is fixedly connected to a handwheel (303).

3. The easy-to-operate gas pipeline leak detection device according to claim 2, characterized in that: The clamping plate (302) is arc-shaped, and several sets of ball bearings (304) are movably engaged on one side wall of the clamping plate (302).

4. The easy-to-operate gas pipeline leak detection device according to claim 3, characterized in that: A guide rod (8) is slidably inserted into the interior of the mounting plate (2), and one end of the guide rod (8) passes through the mounting plate (2) and is fixedly connected to one side of the clamping plate (302).

5. The easy-to-operate gas pipeline leak detection device according to claim 1, characterized in that: The adaptive component (7) includes two sets of fixed sleeves (701), two sets of telescopic springs (702), two sets of movable rods (703), an adjusting plate (704), and two sets of rollers (705). The two sets of fixed sleeves (701) are respectively fixedly connected to the bottom of the two sets of bearing plates (6). The two sets of movable rods (703) are respectively slidably inserted into the inside of the two sets of fixed sleeves (701). The top ends of the two sets of telescopic springs (702) are respectively fixedly connected to the inner top of the two sets of fixed sleeves (701). The bottom ends of the two sets of telescopic springs (702) are respectively fixedly connected to the top of the two sets of movable rods (703).

6. The easy-to-operate gas pipeline leak detection device according to claim 5, characterized in that: The adjusting plate (704) is fixedly connected to the bottom end of the two sets of movable rods (703), and the two sets of rollers (705) are fixedly installed on the bottom of the adjusting plate (704).

7. The easy-to-operate gas pipeline leak detection device according to claim 1, characterized in that: The top of the arc-shaped plate (1) is fixedly connected to two sets of handles (9), and the two sets of handles (9) are arranged symmetrically.

8. The easy-to-operate gas pipeline leak detection device according to claim 1, characterized in that: It also includes a buzzer (10), which is fixedly installed on the top of the control box (4) and is electrically connected to the control box (4).