Gas potential safety hazard checking instrument
By designing a gas safety hazard detector, using arc plates to wrap the pipelines and detect gas, the problem that existing devices cannot accurately locate leakage points and inspect high-altitude pipelines, and convenient pipeline leakage detection is achieved.
Patent Information
- Application Number
- CN202421898628.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-08-07
AI Technical Summary
The existing gas pipeline inspection device cannot accurately locate the leakage point and is difficult to easily inspect high-altitude pipelines, and requires multiple manual inspections.
A gas safety hazard detection instrument is designed, and the arc plate is extended simultaneously through the second cylinder and the third cylinder, and the arc plate is controlled to rotate through the control component, wrap the pipe, and use a telescopic tube to detect gas leakage.
Accurate inspection of pipes of different heights is achieved, convenient use is improved, and it can easily determine whether the pipes are leaked, reducing the number of manual inspections.
Smart Images

Figure CN223090458U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of gas pipeline inspection, and particularly relates to a gas safety hazard inspection instrument. Background Technique
[0002] When inspecting gas pipelines for potential safety hazards in daily work, a special inspection instrument is required to detect gas leakage near the pipelines, assisting workers in promptly identifying leakage points in the pipelines and taking corresponding measures to avoid safety accidents caused by gas leakage and ensure personal and property safety. When the existing gas pipeline inspection devices are used to inspect gas pipelines, they cannot accurately locate the leakage points of the pipelines and need to be manually inspected multiple times. Moreover, the existing inspection devices cannot conveniently inspect pipelines at higher positions and require the assistance of other devices. Therefore, a gas safety hazard inspection instrument is needed to solve the above problems. Content of the Utility Model
[0003] The purpose of the utility model is to provide a gas safety hazard inspection instrument. By extending the second cylinder and the third cylinder, two arc-shaped plates are driven to extend synchronously. Then, through the control component, the two arc-shaped plates are controlled to rotate, so that the two arc-shaped plates wrap the pipeline to be inspected. The inspection instrument body detects the gas inside the two arc-shaped plates through the telescopic pipe, thereby determining whether the pipeline leaks. It can detect pipelines at different heights, facilitating the use of the user.
[0004] To achieve the above technical purpose, the technical solution adopted by the utility model is as follows:
[0005] A gas safety hazard inspection instrument includes an inspection instrument body. A first cylinder is fixedly arranged on the upper side of the inspection instrument body. A second cylinder matching the first cylinder is slidably assembled on the upper side of the inspection instrument body. A third cylinder matching the second cylinder is slidably assembled on the upper side of the inspection instrument body. A square plate is fixedly arranged on the upper side of the third cylinder. Two arc-shaped plates symmetrically distributed left and right are rotatably assembled on the upper side of the square plate. Arc-shaped grooves are formed on the opposite sides of the two arc-shaped plates. Telescopic pipes are installed on the lower sides of the two arc-shaped plates. The lower sides of the two telescopic pipes are communicated with the inspection instrument body. A control component matching the two arc-shaped plates is arranged on the upper side of the inspection instrument body.
[0006] The control component includes inclined plates fixedly arranged on opposite sides of two arc-shaped plates. First springs are installed between the two inclined plates and the square plate. Two first ropes are fixedly arranged on opposite sides of the two arc-shaped plates in a front-back symmetrical distribution. A second rope is fixedly arranged jointly on the lower sides of the two first ropes on the same side front and back. A round shaft is rotatably assembled under the first cylinder. Two line wheels are rotatably assembled concentrically on the side wall of the round shaft in a front-back symmetrical distribution. The two second ropes are both wound around the side wall of the line wheel. An elliptical hole matching the first round shaft is opened under the first cylinder.
[0007] A square block is slidably assembled under the first cylinder. A round hole matching the round shaft is opened in the square block. A second spring is installed between the lower side of the square block and the upper side of the detector body.
[0008] A number of first clamping grooves are opened on the inner wall of the first cylinder in a circumferential distribution. A number of first clamping blocks matching the first clamping grooves are fixedly arranged on the outer side wall of the second cylinder. A number of second clamping grooves are opened on the inner wall of the second cylinder in a circumferential distribution. A number of second clamping blocks matching the second clamping grooves are fixedly arranged on the outer side wall of the third cylinder.
[0009] Rotating knobs are fixedly arranged concentrically on both the front and back sides of the round shaft.
[0010] In the present utility model, by extending the second cylinder and the third cylinder, the two arc-shaped plates are driven to extend synchronously, and then the two arc-shaped plates are controlled to rotate through the control component, so that the two arc-shaped plates wrap the pipeline to be inspected. The detector body detects the gas inside the two arc-shaped plates through the telescopic pipe, so as to judge whether the pipeline leaks, and can detect pipelines at different heights, which is convenient for users to use. Brief Description of the Drawings
[0011] The present utility model can be further illustrated by the non-limiting embodiments given in the drawings.
[0012] Figure 1 is a schematic structural diagram of an embodiment of a gas safety hazard detector of the present utility model;
[0013] Figure 2 is a schematic cross-sectional structure diagram of an embodiment of a gas safety hazard detector of the present utility model Figure 1 ;
[0014] Figure 3 is Figure 2 an enlarged structural diagram of part A in
[0015] Figure 4 is Figure 2 an enlarged structural diagram of part B in
[0016] Figure 5 Schematic cross-sectional structure of an embodiment of a gas safety hazard detection instrument of the present utility model Figure 2 。
[0017] The main component symbols are explained as follows:
[0018] Detection instrument body 1, first cylinder 10, second cylinder 11, third cylinder 12, square plate 13, arc plate 14, arc groove 15, telescopic tube 16, inclined plate 20, first spring 21, first pull rope 22, second pull rope 23, round shaft 24, wire wheel 25, oval hole 26, square block 30, second spring 31, first card slot 32, second card slot 33, rotary knob 40. Specific implementation manners
[0019] In order to enable those skilled in the art to better understand the present utility model, the technical solutions of the present utility model will be further described below with reference to the drawings and embodiments.
[0020] As Figures 1-5 shown, a gas safety hazard detection instrument of the present utility model includes a detection instrument body 1. A first cylinder 10 is fixedly provided on the upper side of the detection instrument body 1. A second cylinder 11 that matches the first cylinder 10 is slidably assembled on the upper side of the detection instrument body 1. A third cylinder 12 that matches the second cylinder 11 is slidably assembled on the upper side of the detection instrument body 1. A square plate 13 is fixedly provided on the upper side of the third cylinder 12. Two arc plates 14 distributed symmetrically left and right are rotatably assembled on the upper side of the square plate 13. Arc grooves 15 are formed on the opposite sides of the two arc plates 14. Telescopic tubes 16 are installed on the lower sides of the two arc plates 14. The lower sides of the two telescopic tubes 16 are communicated with the detection instrument body 1. A control assembly that matches the two arc plates 14 is provided on the upper side of the detection instrument body 1;
[0021] A snap device is provided between the second cylinder 11 and the first cylinder 10 in the present utility model, and a snap device is also provided between the third cylinder 12 and the second cylinder 11, which is convenient for limiting the extended second cylinder 11 and third cylinder 12 to ensure the smooth use of the device;
[0022] When the utility model is in use, the user first pulls out the second cylinder 11 from the first cylinder 10 and fixes it through the buckle device. Then, the user pulls out the third cylinder 12 from the second cylinder 11 and synchronously fixes it through the buckle device. While the third cylinder 12 and the second cylinder 11 are extended, the telescopic tube 16 is stretched. The user holds the detector body 1 and moves the two arc-shaped plates 14 to one side of the pipeline. Then, the user opens the two arc-shaped plates 14 through the control component. Next, the user clamps the pipeline with the inner walls of the two arc-shaped plates 14, so as to form a closed space between the inside of the two arc-shaped plates 14 and the pipeline. The user operates the detector body 1 and detects the gas between the two arc-shaped plates 14 through the telescopic tube 16, so as to judge whether the pipeline leaks, which is convenient for the user to use, improves the use convenience of the detector body 1, and can accurately locate the leakage point of the pipeline;
[0023] Further, when the user uses the device, the user can pull the second round tube 11 and the third round tube 12 to different extended lengths according to the height of the pipeline, so as to facilitate the detection of pipelines with different heights;
[0024] The utility model extends the second cylinder and the third cylinder to drive the two arc-shaped plates to extend synchronously, and then controls the two arc-shaped plates to rotate through the control component, so that the two arc-shaped plates wrap the pipeline to be inspected. The detector body detects the gas inside the two arc-shaped plates through the telescopic tube, so as to judge whether the pipeline leaks, can detect pipelines with different heights, and is convenient for the user to use.
[0025] The control component includes inclined plates 20 fixedly arranged on the opposite sides of the two arc-shaped plates 14. First springs 21 are installed between the two inclined plates 20 and the square plate 13. Two first pull ropes 22 are fixedly arranged on the opposite sides of the two arc-shaped plates 14 and are symmetrically distributed front and back. The lower sides of the two first pull ropes 22 on the same side front and back are jointly fixedly provided with a second pull rope 23. A round shaft 24 is rotatably assembled under the first cylinder 10. Two wire wheels 25 are rotatably assembled concentrically on the side wall of the round shaft 24 and are symmetrically distributed front and back. The two second pull ropes 23 are wound on the side walls of the wire wheels 25. An elliptical hole 26 matching the first round shaft 24 is opened under the first cylinder 10;
[0026] When the utility model is not in use, under the elastic action of the first spring 21, the upper sides of the two arc-shaped plates 14 are abutted to ensure the smooth use of the device;
[0027] During the use of the present utility model, when it is necessary to rotate the arc plate 14, the user first rotates the round shaft 24, and the round shaft 24 drives the two wire wheels 25 to rotate. During the rotation of the wire wheels 25, the second pulling rope 23 is wound around the side wall of the wire wheels 25. The second pulling rope 23 synchronously pulls the first pulling rope 22, and the first pulling rope 22 pulls the arc plate 14 to rotate, so that the arc plate 14 rotates and opens. Then the user moves the detector body 1. When the two arc plates 14 are respectively located on the upper and lower sides of the pipeline, the user releases the round shaft 12. Under the elastic action of the first spring 21, the arc plate 14 rotates. The arc plate 14 drives the wire wheels 25 to rotate through the first pulling rope 22 and the second pulling rope 23, and the wire wheels 25 drive the round shaft 24 to rotate. Thus, the two arc plates 14 are abutted against the side wall of the pipeline. It is convenient to use and has a simple structure.
[0028] A square block 30 is slidably assembled on the lower side inside the first cylinder 10. The square block 30 is provided with a round hole matching the round shaft 24. A second spring 31 is installed between the lower side of the square block 30 and the upper side of the detector body 1. When the present utility model is in use and it is necessary to rotate the arc plate 14, after the user rotates the round shaft 24 and winds the second pulling rope 23 around the side wall of the wire wheel 25, the user can directly push the round shaft 24 downward. The round shaft 24 drives the wire wheel 25 to move downward synchronously, thereby pulling the arc plate 14 to rotate through the second pulling rope 23 and the first pulling rope 22, improving the use convenience of the device.
[0029] A plurality of first clamping grooves 32 distributed in a circumferential manner are provided on the inner wall of the first cylinder 10. A plurality of first clamping blocks matching the first clamping grooves 32 are fixedly provided on the outer side wall of the second cylinder 11. A plurality of second clamping grooves 33 distributed in a circumferential manner are provided on the inner wall of the second cylinder 11. A plurality of second clamping blocks matching the second clamping grooves 33 are fixedly provided on the outer side wall of the third cylinder 12. The second cylinder 11 and the third cylinder 12 are limited to prevent the second cylinder 11 and the third cylinder 12 from rotating, ensuring the smooth use of the device.
[0030] Rotating knobs 40 are concentrically and fixedly provided on the front and rear sides of the round shaft 24; it is convenient for the user to rotate and push the round shaft 24.
[0031] The above embodiments only exemplarily illustrate the principle and its effects of the present utility model, rather than being used to limit the present utility model. Any person familiar with this technology can modify or change the above embodiments without departing from the spirit and scope of the present utility model. Therefore, all equivalent modifications or changes completed by those with ordinary knowledge in the technical field without departing from the spirit and technical idea disclosed by the present utility model should still be covered by the claims of the present utility model.
Claims
1. A gas safety hazard detection instrument, comprising a detection instrument body, characterized in that: A first cylinder is fixedly arranged on the upper side of the detector body. A second cylinder matching the first cylinder is slidably assembled on the upper side of the detector body. A third cylinder matching the second cylinder is slidably assembled on the upper side of the detector body. A square plate is fixedly arranged on the upper side of the third cylinder. Two arc-shaped plates symmetrically distributed left and right are rotatably assembled on the upper side of the square plate. Arc-shaped grooves are formed on the opposite sides of the two arc-shaped plates. Telescopic tubes are installed on the lower sides of the two arc-shaped plates. The lower sides of the two telescopic tubes are communicated with the detector body. A control component matching the two arc-shaped plates is arranged on the upper side of the detector body.
2. The gas safety hazard detection instrument according to claim 1, wherein: The control component includes inclined plates fixedly arranged on the opposite sides of the two arc-shaped plates. First springs are installed between the two inclined plates and the square plate. Two first ropes symmetrically distributed front and back are fixedly arranged on the opposite sides of the two arc-shaped plates. The lower sides of the two first ropes on the same side front and back are jointly fixedly provided with a second rope. A round shaft is rotatably assembled on the lower side of the first cylinder. Two wire wheels symmetrically distributed front and back are concentrically rotatably assembled on the side wall of the round shaft. The two second ropes are wound around the side walls of the wire wheels. An elliptical hole matching the first round shaft is formed on the lower side of the first cylinder.
3. The gas safety hazard detection instrument according to claim 2, characterized in that: A square block is slidably assembled on the lower side inside the first cylinder. A round hole matching the round shaft is formed on the square block. A second spring is installed between the lower side of the square block and the upper side of the detector body.
4. The gas safety hazard detection instrument according to claim 1, wherein: A number of first clamping grooves distributed in a circumferential manner are formed on the inner wall of the first cylinder. A number of first clamping blocks matching the first clamping grooves are fixedly arranged on the outer side wall of the second cylinder. A number of second clamping grooves distributed in a circumferential manner are formed on the inner wall of the second cylinder. A number of second clamping blocks matching the second clamping grooves are fixedly arranged on the outer side wall of the third cylinder.
5. The gas safety hazard detection instrument according to claim 2, characterized in that: Rotating knobs are concentrically fixedly arranged on the front and rear sides of the round shaft.