Gas operation and maintenance inspection device

Abstract

The utility model provides a gas operation and maintenance inspection device. The gas operation and maintenance inspection device comprises a first U-shaped plate; the two rotating shafts are rotationally mounted on the inner wall of the first U-shaped plate; the two arc-shaped plates are respectively and fixedly arranged on the two rotating shafts in a sleeving manner; the plurality of gas leakage detection sensors are respectively arranged on the inner walls of the two arc-shaped plates; the opening and closing control mechanism is arranged on the inner wall of the first U-shaped plate, and the opening and closing control mechanism is used for controlling opening and closing of the two arc-shaped plates; and the telescopic mechanism is arranged at the bottom of the first U-shaped plate, and the telescopic mechanism is used for controlling the extension length of the two arc-shaped plates. The gas operation and maintenance inspection device provided by the utility model has the advantages of higher detection efficiency, difficulty in missing detection and more convenience in operation.

Description

Technical Field

[0001] The utility model relates to the technical field of gas operation and maintenance inspection, and in particular to a gas operation and maintenance inspection device. Background Art

[0002] Gas operation and maintenance inspection is an important task to ensure the safe operation of gas facilities and the safe use of users. During the inspection, inspectors need to pay attention to multiple aspects, including but not limited to the status of gas pipelines and valves, the operation of gas meters and gas alarms, the gas use environment and ventilation conditions, etc. During the gas operation and maintenance inspection, it is necessary to use gas operation and maintenance inspection equipment to detect whether there is a leak in the gas pipeline.

[0003] However, existing gas operation and maintenance inspection devices can often only detect gas pipeline leaks from a single location, resulting in low detection efficiency and even missed detections.

[0004] Therefore, it is necessary to provide a gas operation and maintenance inspection device to solve the above technical problems. Utility Model Content

[0005] In order to solve the technical problems that the existing gas operation and maintenance inspection device has low detection efficiency and is prone to missed detection, the utility model provides a gas operation and maintenance inspection device.

[0006] The gas operation and maintenance inspection device provided by the utility model comprises: a first U-shaped plate; two rotating shafts, both of which are rotatably mounted on the inner wall of the first U-shaped plate; two arc-shaped plates, both of which are fixedly mounted on the two rotating shafts; a plurality of gas leak detection sensors, which are respectively arranged on the inner walls of the two arc-shaped plates; an opening and closing control mechanism, which is arranged on the inner wall of the first U-shaped plate, and is used to control the opening and closing of the two arc-shaped plates; a telescopic mechanism, which is arranged at the bottom of the first U-shaped plate, and is used to control the extension length of the two arc-shaped plates; an angle adjustment mechanism, which is arranged at the bottom of the first U-shaped plate, and is used to control the angle of the two arc-shaped plates.

[0007] Preferably, the opening and closing control mechanism includes a first motor, a driving gear and two driven gears, the first motor is fixedly mounted on the inner wall of the first U-shaped plate, the driving gear is fixedly sleeved on the output shaft of the first motor, the two driven gears are respectively fixedly sleeved on the two rotating shafts, the two driven gears are meshed with each other, and the driving gear is meshed with one of the driven gears.

[0008] Preferably, the telescopic mechanism includes a sliding sleeve, a threaded sleeve, a second motor, a transmission rod and a threaded block, the sliding sleeve is arranged at the bottom of the first U-shaped plate, the threaded sleeve is slidably mounted on the inner wall of the sliding sleeve, the second motor is fixedly mounted on the inner wall of the sliding sleeve, the transmission rod is fixedly mounted on the output shaft of the second motor, the threaded block is fixedly mounted on the top end of the transmission rod, and the threaded block is threadedly connected to the inner wall of the threaded sleeve.

[0009] Preferably, a plurality of limiting grooves are formed on the inner wall of the sliding sleeve, a plurality of limiting blocks are fixedly mounted on the threaded sleeve, and the plurality of limiting blocks are respectively slidably connected to the inner walls on both sides of the plurality of limiting grooves.

[0010] Preferably, the angle adjustment mechanism includes a second U-shaped plate, a transverse axis, a rotating plate, a third motor, a driving bevel gear and a driven bevel gear, the second U-shaped plate is fixedly mounted on the top end of the threaded sleeve, the transverse axis is rotatably mounted on the inner wall of the second U-shaped plate, the rotating plate is fixedly sleeved on the transverse axis, the rotating plate is fixedly connected to the first U-shaped plate, the third motor is fixedly mounted on the inner wall of the second U-shaped plate, the driving bevel gear is fixedly mounted on the output shaft of the third motor, the driven bevel gear is fixedly sleeved on the transverse axis, and the driving bevel gear is meshed with the driven bevel gear.

[0011] Preferably, a handle is fixedly mounted on the bottom end of the sliding sleeve, and a controller is provided on the sliding sleeve, and the controller is electrically connected to the plurality of gas leak detection sensors, the first motor, the second motor and the third motor.

[0012] Preferably, a lithium battery is arranged on the inner wall of the handle, and the lithium battery is electrically connected to the controller. A charging interface is arranged at the bottom end of the handle, and the charging interface is electrically connected to the lithium battery.

[0013] Compared with the related art, the gas operation and maintenance inspection device provided by the utility model has the following beneficial effects:

[0014] The utility model provides a gas operation and maintenance inspection device. First, two arc plates in the device are rotated on the inner wall of the first U-shaped plate through a rotating shaft, so that they can be flexibly opened and closed. This design enables the inspection device to adapt to gas pipelines of different diameters and shapes, ensuring comprehensive coverage and detection of the gas pipelines. Secondly, multiple gas leak detection sensors on the device are arranged on the inner wall of the arc plate. These sensors can accurately detect gas leaks. The existence of the opening and closing control mechanism enables the inspection personnel to conveniently control the opening and closing of the arc plate and adjust the working state of the inspection device according to actual needs. This design not only improves the flexibility of the inspection work, but also makes the inspection process more convenient and efficient. The setting of the telescopic mechanism enables the inspection device to control the extension length of the arc plate as needed, so that the inspection device can adapt to gas pipelines installed at different heights. Finally, the introduction of the angle adjustment mechanism enables the inspection device to control the angle of the arc plate. By adjusting the angle, the inspection device can better adapt to gas pipelines of different angles and directions, further improving the accuracy and efficiency of the inspection.

[0015] To sum up, the gas operation and maintenance inspection device in this embodiment realizes comprehensive and efficient inspection of the gas pipeline through the coordinated work of its opening and closing control mechanism, telescopic mechanism, angle adjustment mechanism and other components. The device not only improves the accuracy and safety of the inspection work, but also improves the inspection efficiency, providing strong support for gas operation and maintenance work. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the structure of a preferred embodiment of the gas operation and maintenance inspection device provided by the utility model;

[0017] Figure 2 for Figure 1 A schematic diagram of the front appearance structure;

[0018] Figure 3 for Figure 1 Schematic diagram of the three-dimensional assembly structure of the middle arc plate and the gas leak detection sensor;

[0019] Figure 4 for Figure 1 An enlarged schematic diagram of part A shown in FIG.

[0020] Figure 5 for Figure 1 An enlarged schematic diagram of part B is shown in FIG.

[0021] Numbers in the figure: 1. first U-shaped plate; 2. rotating shaft; 3. arc plate; 4. gas leak detection sensor; 5. first motor; 6. driving gear; 7. driven gear; 8. sliding sleeve; 9. threaded sleeve; 10. second motor; 11. transmission rod; 12. threaded block; 13. limit groove; 14. limit block; 15. second U-shaped plate; 16. horizontal axis; 17. rotating plate; 18. third motor; 19. driving bevel gear; 20. driven bevel gear; 21. handle; 22. controller; 23. lithium battery; 24. charging port. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0023] Please refer to Figure 1-5 ,in, Figure 1 A schematic diagram of the structure of a preferred embodiment of the gas operation and maintenance inspection device provided by the utility model; Figure 2 for Figure 1 A schematic diagram of the front appearance structure; Figure 3 for Figure 1 Schematic diagram of the three-dimensional assembly structure of the middle arc plate and the gas leak detection sensor; Figure 4 for Figure 1 An enlarged schematic diagram of part A shown in FIG. Figure 5 for Figure 1The enlarged schematic diagram of part B shown in the figure. The gas operation and maintenance inspection device includes: a first U-shaped plate 1; two rotating shafts 2, both of which are rotatably mounted on the inner wall of the first U-shaped plate 1; two arc-shaped plates 3, both of which are fixedly mounted on the two rotating shafts 2; a plurality of gas leak detection sensors 4, both of which are arranged on the inner walls of the two arc-shaped plates 3; an opening and closing control mechanism, which is arranged on the inner wall of the first U-shaped plate 1, and is used to control the opening and closing of the two arc-shaped plates 3; a telescopic mechanism, which is arranged at the bottom of the first U-shaped plate 1, and is used to control the extension length of the two arc-shaped plates 3; an angle adjustment mechanism, which is arranged at the bottom of the first U-shaped plate 1, and is used to control the angle of the two arc-shaped plates 3. First, the two arc-shaped plates 3 in the device are rotated on the inner wall of the first U-shaped plate 1 by the rotating shaft 2, so that they can be flexibly adjusted. The design enables the inspection device to adapt to gas pipelines of different diameters and shapes, ensuring comprehensive coverage and detection of the gas pipelines. Secondly, multiple gas leak detection sensors 4 on the device are arranged on the inner wall of the arc plate 3. These sensors can accurately detect gas leaks. The existence of the opening and closing control mechanism allows the inspection personnel to easily control the opening and closing of the arc plate 3 and adjust the working state of the inspection device according to actual needs. This design not only improves the flexibility of the inspection work, but also makes the inspection process more convenient and efficient. The setting of the telescopic mechanism allows the inspection device to control the extension length of the arc plate 3 as needed, so that the inspection device can adapt to gas pipelines installed at different heights. Finally, the introduction of the angle adjustment mechanism allows the inspection device to control the angle of the arc plate 3. By adjusting the angle, the inspection device can better adapt to gas pipelines of different angles and directions, further improving the accuracy and efficiency of the inspection.

[0024] The opening and closing control mechanism includes a first motor 5, a driving gear 6 and two driven gears 7. The first motor 5 is fixedly mounted on the inner wall of the first U-shaped plate 1. The driving gear 6 is fixedly sleeved on the output shaft of the first motor 5. The two driven gears 7 are respectively fixedly sleeved on the two rotating shafts 2. The two driven gears 7 are meshed with each other. The driving gear 6 is meshed with one of the driven gears 7. The driving gear 6 is driven by the first motor 5 to rotate, the driving gear 6 drives one driven gear 7 to rotate, the driven gear 7 drives the other driven gear 7 to rotate in the opposite direction, the two driven gears 7 drive the two rotating shafts 2 to rotate in the opposite direction, and the two rotating shafts 2 drive the two arc plates 3 to rotate in the opposite direction, thereby controlling the opening and closing of the two arc plates 3.

[0025] The telescopic mechanism includes a sliding sleeve 8, a threaded sleeve 9, a second motor 10, a transmission rod 11 and a threaded block 12. The sliding sleeve 8 is arranged at the bottom of the first U-shaped plate 1, the threaded sleeve 9 is slidably mounted on the inner wall of the sliding sleeve 8, the second motor 10 is fixedly mounted on the inner wall of the sliding sleeve 8, the transmission rod 11 is fixedly mounted on the output shaft of the second motor 10, the threaded block 12 is fixedly mounted on the top of the transmission rod 11, and the threaded block 12 is threadedly connected to the inner wall of the threaded sleeve 9. The transmission rod 11 is driven to rotate by the second motor 10, and the threaded block 12 is driven by the transmission rod 11 to rotate on the inner wall of the threaded sleeve 9, so that the threaded sleeve 9 can be driven to move up and down, thereby adjusting the extension length of the two arc plates 3.

[0026] A plurality of limit grooves 13 are provided on the inner wall of the sliding sleeve 8, and a plurality of limit blocks 14 are fixedly installed on the threaded sleeve 9. The plurality of limit blocks 14 are respectively slidably connected to the inner walls on both sides of the plurality of limit grooves 13. The threaded sleeve 9 can be limited by sliding the plurality of limit blocks 14 up and down in the plurality of limit grooves 13.

[0027] The angle adjustment mechanism includes a second U-shaped plate 15, a transverse axis 16, a rotating plate 17, a third motor 18, a driving bevel gear 19 and a driven bevel gear 20. The second U-shaped plate 15 is fixedly mounted on the top of the threaded sleeve 9. The transverse axis 16 is rotatably mounted on the inner wall of the second U-shaped plate 15. The rotating plate 17 is fixedly sleeved on the transverse axis 16. The rotating plate 17 is fixedly connected to the first U-shaped plate 1. The third motor 18 is fixedly mounted on the inner wall of the second U-shaped plate 15. The driving bevel gear 19 is fixedly mounted on the output shaft of the third motor 18. The driven bevel gear 20 is fixedly sleeved on the transverse axis 16. The driving bevel gear 19 is meshed with the driven bevel gear 20. The transverse axis 16 is driven to rotate by the third motor 18, the driving bevel gear 19 and the driven bevel gear 20. The transverse axis 16 drives the first U-shaped plate 1 to rotate through the rotating plate 17, thereby adjusting the angles of the two arc plates 3, thereby detecting the longitudinal, transverse and different angle gas pipelines.

[0028] A handle 21 is fixedly mounted on the bottom end of the sliding sleeve 8, and a controller 22 is provided on the sliding sleeve 8. The controller 22 is electrically connected to the plurality of gas leak detection sensors 4, the first motor 5, the second motor 10 and the third motor 18, and the device can be operated and controlled by the controller 22.

[0029] A lithium battery 23 is arranged on the inner wall of the handle 21, and the lithium battery 23 is electrically connected to the controller 22. A charging interface 24 is arranged at the bottom of the handle 21, and the charging interface 24 is electrically connected to the lithium battery 23. The device can be powered by the lithium battery 23, and an external charging cable can be connected through the charging interface 24 to charge the lithium battery 23.

[0030] The working principle of the gas operation and maintenance inspection device provided by the utility model is as follows:

[0031] When in use, the extension length of the two arc plates 3 is adjusted according to the height of the gas pipeline, and the second motor 10 is started. The second motor 10 drives the transmission rod 11 to rotate, and the transmission rod 11 drives the threaded block 12 to rotate on the inner wall of the threaded sleeve 9, which can drive the threaded sleeve 9 to move up and down, thereby adjusting the extension length of the two arc plates 3;

[0032] The first motor 5 is started, and the first motor 5 drives the driving gear 6 to rotate, and the driving gear 6 drives a driven gear 7 to rotate, and the driven gear 7 drives another driven gear 7 to rotate in the opposite direction, and the two driven gears 7 drive the two rotating shafts 2 to rotate in the opposite direction, and the two rotating shafts 2 drive the two arc plates 3 to rotate in the opposite direction, so as to control the opening and closing of the two arc plates 3, control the two arc plates 3 to be opened and sleeved on the gas pipeline, and then control the two arc plates 3 to be closed, and move the device so that the two arc plates 3 move on the gas pipeline, and detect whether the gas leaks through multiple gas leakage detection sensors 4. During the detection process, the third motor 18 is started, and the third motor 18 drives the horizontal shaft 16 to rotate through the driving bevel gear 19 and the driven bevel gear 20, and the horizontal shaft 16 drives the first U-shaped plate 1 to rotate through the rotating plate 17, so as to adjust the angle of the two arc plates 3, so as to detect the longitudinal, transverse and different angle gas pipelines, and the detection status of the gas pipeline by multiple gas leakage detection sensors 4 can be displayed through the controller 22.

[0033] Compared with the related art, the gas operation and maintenance inspection device provided by the utility model has the following beneficial effects:

[0034] The utility model provides a gas operation and maintenance inspection device. First, two arc plates 3 in the device are rotated on the inner wall of the first U-shaped plate 1 by a rotating shaft 2, so that they can be flexibly opened and closed. This design enables the inspection device to adapt to gas pipelines of different diameters and shapes, ensuring comprehensive coverage and detection of the gas pipeline. Secondly, multiple gas leak detection sensors 4 on the device are arranged on the inner wall of the arc plate 3. These sensors can accurately detect gas leaks. The existence of the opening and closing control mechanism enables the inspection personnel to conveniently control the opening and closing of the arc plate 3 and adjust the working state of the inspection device according to actual needs. This design not only improves the flexibility of the inspection work, but also makes the inspection process more convenient and efficient. The setting of the telescopic mechanism enables the inspection device to control the extension length of the arc plate 3 as needed, so that the inspection device can adapt to gas pipelines installed at different heights. Finally, the introduction of the angle adjustment mechanism enables the inspection device to control the angle of the arc plate 3. By adjusting the angle, the inspection device can better adapt to gas pipelines of different angles and directions, further improving the accuracy and efficiency of the inspection.

[0035] To sum up, the gas operation and maintenance inspection device in this embodiment realizes comprehensive and efficient inspection of the gas pipeline through the coordinated work of its opening and closing control mechanism, telescopic mechanism, angle adjustment mechanism and other components. The device not only improves the accuracy and safety of the inspection work, but also improves the inspection efficiency, providing strong support for gas operation and maintenance work.

[0036] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A gas operation and maintenance inspection device, characterized in that: include: The first U-shaped plate; Two rotating shafts, both of which are rotatably mounted on the inner wall of the first U-shaped plate; Two arc-shaped plates, the two arc-shaped plates are respectively fixedly sleeved on the two rotating shafts; A plurality of gas leak detection sensors, wherein the plurality of gas leak detection sensors are respectively arranged on the inner walls of the two arc-shaped plates; An opening and closing control mechanism, which is arranged on the inner wall of the first U-shaped plate and is used to control the opening and closing of the two arc-shaped plates; A telescopic mechanism, which is arranged at the bottom of the first U-shaped plate and is used to control the extension length of the two arc-shaped plates; An angle adjustment mechanism is arranged at the bottom of the first U-shaped plate, and is used to control the angles of the two arc-shaped plates.

2. The gas operation and maintenance inspection device according to claim 1, characterized in that: The opening and closing control mechanism includes a first motor, a driving gear and two driven gears. The first motor is fixedly mounted on the inner wall of the first U-shaped plate. The driving gear is fixedly sleeved on the output shaft of the first motor. The two driven gears are respectively fixedly sleeved on the two rotating shafts. The two driven gears are meshed with each other, and the driving gear is meshed with one of the driven gears.

3. The gas operation and maintenance inspection device according to claim 2 is characterized in that: The telescopic mechanism includes a sliding sleeve, a threaded sleeve, a second motor, a transmission rod and a threaded block. The sliding sleeve is arranged at the bottom of the first U-shaped plate, the threaded sleeve is slidably mounted on the inner wall of the sliding sleeve, the second motor is fixedly mounted on the inner wall of the sliding sleeve, the transmission rod is fixedly mounted on the output shaft of the second motor, the threaded block is fixedly mounted on the top end of the transmission rod, and the threaded block is threadedly connected to the inner wall of the threaded sleeve.

4. The gas operation and maintenance inspection device according to claim 3 is characterized in that: A plurality of limiting grooves are formed on the inner wall of the sliding sleeve, a plurality of limiting blocks are fixedly mounted on the threaded sleeve, and the plurality of limiting blocks are respectively slidably connected to the inner walls on both sides of the plurality of limiting grooves.

5. The gas operation and maintenance inspection device according to claim 3, characterized in that: The angle adjustment mechanism includes a second U-shaped plate, a transverse axis, a rotating plate, a third motor, a driving bevel gear and a driven bevel gear. The second U-shaped plate is fixedly mounted on the top end of the threaded sleeve, the transverse axis is rotatably mounted on the inner wall of the second U-shaped plate, the rotating plate is fixedly sleeved on the transverse axis, the rotating plate is fixedly connected to the first U-shaped plate, the third motor is fixedly mounted on the inner wall of the second U-shaped plate, the driving bevel gear is fixedly mounted on the output shaft of the third motor, the driven bevel gear is fixedly sleeved on the transverse axis, and the driving bevel gear is meshed with the driven bevel gear.

6. The gas operation and maintenance inspection device according to claim 5, characterized in that: A handle is fixedly mounted on the bottom end of the sliding sleeve, and a controller is arranged on the sliding sleeve. The controller is electrically connected to the plurality of gas leak detection sensors, the first motor, the second motor and the third motor.

7. The gas operation and maintenance inspection device according to claim 6, characterized in that: A lithium battery is arranged on the inner wall of the handle, and the lithium battery is electrically connected to the controller. A charging interface is arranged at the bottom end of the handle, and the charging interface is electrically connected to the lithium battery.

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