Urban gas buried pipeline leakage detection positioning inspection equipment

Abstract

The utility model discloses urban gas buried pipeline leakage detection positioning inspection equipment which comprises an inspection vehicle, the upper surface of the inspection vehicle is fixedly connected with a supporting frame, the interior of the supporting frame is rotatably connected with a connecting column, the bottom end of the connecting column is fixedly connected with an installation plate, the interior of the installation plate is rotatably connected with a connecting shaft, and the connecting shaft is fixedly connected with the bottom end of the connecting column. The end face of the connecting shaft is fixedly connected with a detection assembly, an adjusting mechanism is arranged on the upper surface of the supporting frame and comprises a second motor, the output end of the second motor is fixedly connected with a driving shaft, and the end, away from the second motor, of the driving shaft is fixedly connected with a first gear. The top end of the connecting column is fixedly connected with a second gear, and the first gear and the second gear are meshed with each other. The angle of the detection assembly can be adjusted through the arranged adjusting mechanism, the detection assembly can adapt to different road conditions conveniently, the information collection range is widened, and good practicability is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of gas detection, in particular to a leakage detection, positioning and inspection device for buried urban gas pipelines. Background Art

[0002] Underground natural gas pipeline is a pipeline system usually buried underground, used to transport natural gas from the production site to the end user. It is an indispensable part of the modern natural gas industry and daily life. Underground natural gas pipeline is a project with extremely high safety. The pipeline system must be inspected regularly to eliminate hidden dangers in the pipeline system in time to ensure the safety of pipeline operation.

[0003] During the driving and inspection process of the existing gas buried pipeline leakage detection and positioning inspection equipment, due to the uphill and downhill road conditions, it is easy for the camera and detection angles of the detection components to deviate, which in turn affects the collection of information and the judgment of pipeline leakage. In addition, during driving, the camera lens may be blocked by plastic bags, leaves and other debris or dust accumulation due to wind, hindering the inspection work. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a city gas buried pipeline leakage detection and positioning inspection equipment. The angle of the detection component can be adjusted by the arranged adjustment mechanism, so that the detection component can adapt to different road conditions and improve the scope of information collection. The second motor drives the driving shaft to rotate, and the first gear and the second gear are meshed for transmission, thereby adjusting the horizontal angle of the detection component, increasing the camera range and the range of infrared light emitted by the detector, thereby improving the detection efficiency. When the inspection vehicle is driving, if it encounters an uphill or downhill slope, the first motor drives the connecting shaft to rotate, and the belt The electric detection component is rotated to avoid the working angle of the camera and the detector being too low or too high, which affects the collection of data information and has good practicality; the extension and contraction of the electric telescopic rod can drive the cleaning brush to rise and fall to clean the surface of the camera to avoid the camera lens being blocked by plastic bags, leaves, etc., and the dust on the lens can also be cleaned; when the cleaning brush needs to be cleaned, the button is pressed down to squeeze and slide the first wedge block and the second wedge block, and then the spring is compressed and the connecting rods are close to each other, so that the card block is disengaged from the card slot, and then the connecting block is pulled away from the side of the connecting rod first, and the cleaning brush is removed from the horizontal plate for cleaning.

[0005] The utility model also provides the above-mentioned city gas buried pipeline leakage detection and positioning inspection equipment, including: an inspection vehicle, the upper surface of the inspection vehicle is fixedly connected to a support frame, the support frame is internally rotatably connected to a connecting column, the bottom end of the connecting column is fixedly connected to a mounting plate, the mounting plate is internally rotatably connected to a connecting shaft, the end face of the connecting shaft is fixedly connected to a detection component, the upper surface of the support frame is provided with an adjustment mechanism, the adjustment mechanism includes a second motor, the output end of the second motor is fixedly connected to a driving shaft, the end of the driving shaft away from the second motor is fixedly connected to a first gear, the top end of the connecting column is fixedly connected to a second gear, and the first gear and the second gear are meshed with each other.

[0006] According to the urban gas buried pipeline leakage detection, positioning and inspection equipment, the detection component includes a camera and a detector.

[0007] According to the urban gas buried pipeline leakage detection, positioning and inspection equipment, the adjustment mechanism also includes a first motor, the side surface of the mounting plate is fixedly connected to the first motor, and the output end of the first motor is fixedly connected to the connecting shaft.

[0008] According to the urban gas buried pipeline leakage detection, positioning and inspection equipment, a convex ring is fixedly connected to the outer surface of the connecting column, and the outer ring surface of the convex ring is rotatably connected to the support frame.

[0009] According to the urban gas buried pipeline leakage detection, positioning and inspection equipment, the upper surface of the inspection vehicle is fixedly connected to an electric telescopic rod, the top of the electric telescopic rod is fixedly connected to a horizontal plate, and the side surface of the horizontal plate is provided with a cleaning mechanism, and the cleaning mechanism includes a button, a first wedge block, a second wedge block, a spring, a vertical plate, a connecting rod, a connecting block and a cleaning brush, the lower surface of the button is fixedly connected to the first wedge block, the lower surface of the first wedge block is slidably connected to the second wedge block, the side surface of the second wedge block is fixedly connected to the spring, the other end of the spring is fixedly connected to the vertical plate, the side surface of the second wedge block is fixedly connected to the connecting rod, and the outer surface of the connecting block is fixedly connected to the cleaning brush.

[0010] According to the urban gas buried pipeline leakage detection, positioning and inspection equipment, the side surface of the button is fixedly connected with a guide block, and the side surface of the guide block is slidably connected with the transverse plate.

[0011] According to the urban gas buried pipeline leakage detection, positioning and inspection equipment, a clamping block is provided at one end of the connecting rod away from the second wedge block, a clamping slot is provided inside the connecting block, and the clamping block and the clamping slot are adapted to each other.

[0012] According to the urban gas buried pipeline leakage detection, positioning and inspection equipment, the shape of the cleaning mechanism is set to be a symmetrical structure.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1 This is a schematic diagram of the overall structure of a city gas buried pipeline leakage detection, positioning and inspection equipment of the utility model;

[0016] Figure 2 This is a schematic diagram of the connection between the adjustment mechanism and the detection component of a city gas buried pipeline leakage detection and positioning inspection equipment of the utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of a cleaning structure of a city gas buried pipeline leakage detection, positioning and inspection equipment of the utility model;

[0018] Figure 4 The utility model is a city gas buried pipeline leakage detection positioning inspection equipment Figure 3 A partial enlarged schematic diagram in the middle.

[0019] Legend:

[0020] 1. Inspection vehicle; 2. Support frame; 3. Connecting column; 4. Mounting plate; 5. Connecting shaft; 6. Detection assembly; 7. Camera; 8. Detector; 9. First motor; 10. Second motor; 11. Driving shaft; 12. First gear; 13. Second gear; 14. Convex ring; 15. Electric telescopic rod; 16. Horizontal plate; 17. Button; 18. First wedge block; 19. Second wedge block; 20. Spring; 21. Vertical plate; 22. Connecting rod; 23. Block; 24. Connecting block; 25. Cleaning brush; 26. Guide block. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] Reference Figure 1-4The utility model embodiment is a city gas buried pipeline leakage detection and positioning inspection equipment, which includes: an inspection vehicle 1, the upper surface of the inspection vehicle 1 is fixedly connected with a support frame 2, the support frame 2 is internally rotatably connected with a connecting column 3, the outer surface of the connecting column 3 is fixedly connected with a convex ring 14, the outer ring surface of the convex ring 14 is rotatably connected to the support frame 2, the bottom end of the connecting column 3 is fixedly connected with a mounting plate 4, the mounting plate 4 is internally rotatably connected with a connecting shaft 5, the end face of the connecting shaft 5 is fixedly connected with a detection component 6, the detection component 6 includes a camera 7 and a detector 8, the inspection vehicle 1 can travel according to a set route, and during the driving process, the camera 7 is used to shoot the situation of the buried bottom of the pipeline, and the infrared rays emitted by the detector 8 are used to detect gas in the surrounding area and locate the leakage location, so as to quickly know the leakage situation.

[0023] An adjusting mechanism is provided on the upper surface of the support frame 2, and the adjusting mechanism includes a second motor 10, and a driving shaft 11 is fixedly connected to the output end of the second motor 10, and a first gear 12 is fixedly connected to the end of the driving shaft 11 away from the second motor 10, and a second gear 13 is fixedly connected to the top of the connecting column 3, and the first gear 12 and the second gear 13 are meshed with each other. The adjusting mechanism also includes a first motor 9, and the side surface of the mounting plate 4 is fixedly connected to the first motor 9, and the output end of the first motor 9 is fixedly connected to the connecting shaft 5. The driving shaft 11 is driven to rotate by the second motor 10, and the first gear 12 and the second gear 13 are meshed for transmission, thereby adjusting the horizontal angle of the detection component 6, increasing the camera 7 camera range and the range of infrared light emitted by the detector 8, and improving the detection efficiency. When the inspection vehicle is driving, if it encounters uphill or downhill, the first motor 9 drives the connecting shaft 5 to rotate, driving the detection component 6 to rotate, so as to avoid the working angles of the camera 7 and the detector 8 being too low or too high, affecting the collection of data information, and having good practicality.

[0024] The upper surface of the inspection vehicle 1 is fixedly connected with an electric telescopic rod 15, the top of the electric telescopic rod 15 is fixedly connected with a cross plate 16, the side surface of the cross plate 16 is provided with a cleaning mechanism, the shape of the cleaning mechanism is set to a symmetrical structure, the cleaning mechanism includes a button 17, a first wedge block 18, a second wedge block 19, a spring 20, a vertical plate 21, a connecting rod 22, a connecting block 24 and a cleaning brush 25, the side surface of the button 17 is fixedly connected with a guide block 26, the side surface of the guide block 26 is slidably connected to the cross plate 16, the lower surface of the button 17 is fixedly connected to the first wedge block 18, the lower surface of the first wedge block 18 is slidably connected to the second wedge block 19, the side surface of the second wedge block 19 is fixedly connected to the spring 20, the other end of the spring 20 is fixedly connected to the vertical plate 21, the side surface of the second wedge block 19 is fixedly connected to the connecting rod 22, and the end of the connecting rod 22 away from the second wedge block 19 is provided with a card block 23, and the connecting A card slot is provided inside the block 24, and the card block 23 is adapted to the card slot. The outer surface of the connecting block 24 is fixedly connected to the cleaning brush 25. The extension and contraction of the electric telescopic rod 15 can drive the cleaning brush 25 to rise and fall, and the surface of the camera 7 is cleaned to prevent the lens of the camera 7 from being blocked by plastic bags, leaves, etc., and the dust on the lens can also be cleaned. When the cleaning brush 25 needs to be cleaned, the button 17 is pressed downward to squeeze and slide the first wedge block 18 and the second wedge block 19, and then the spring 20 is compressed and the connecting rod 22 approaches each other, so that the card block 23 is disengaged from the card slot, and then the connecting block 24 is first pulled away from one side of the connecting rod 22, that is, the cleaning brush 25 is removed from the cross plate 16 for cleaning. When reinstalling, only the button 17 needs to be pressed, the connecting block 24 is inserted into the connecting rod 22, and then the button 17 is released to complete the fixed installation. The operation is simple and convenient.

[0025] A guide block 26 is fixedly connected to the side surface of the button 17 , and the side surface of the guide block 26 is slidably connected to the cross plate 16 . The guide block 26 is used to guide the pressing of the button 17 to avoid misalignment between the first wedge block 18 and the second wedge block 19 .

[0026] Working principle: The second motor 10 drives the driving shaft 11 to rotate, and the first gear 12 and the second gear 13 are meshed and transmitted, thereby adjusting the horizontal angle of the detection component 6, increasing the camera range of the camera 7 and the range of infrared light emitted by the detector 8, and improving the detection efficiency. When the inspection vehicle is driving, if it encounters uphill or downhill, the first motor 9 drives the connecting shaft 5 to rotate, driving the detection component 6 to rotate, avoiding the working angle of the camera 7 and the detector 8 being too low or too high, affecting the collection of data information, and having good practicality; through the electric extension The extension and contraction of the retractable rod 15 can drive the cleaning brush 25 to rise and fall, clean the surface of the camera 7, and prevent the lens of the camera 7 from being blocked by plastic bags, leaves, etc., and at the same time clean the dust on the lens. When the cleaning brush 25 needs to be cleaned, press the button 17 downward to squeeze and slide the first wedge block 18 and the second wedge block 19, so that the spring 20 is compressed and the connecting rod 22 approaches each other, so that the card block 23 is disengaged from the card slot, and then the connecting block 24 is first pulled away from one side of the connecting rod 22, that is, the cleaning brush 25 is removed from the cross plate 16 for cleaning.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A city gas buried pipeline leak detection and positioning inspection equipment, characterized in that: include: An inspection vehicle (1), wherein the upper surface of the inspection vehicle (1) is fixedly connected to a support frame (2), the support frame (2) is internally rotatably connected to a connecting column (3), the bottom end of the connecting column (3) is fixedly connected to a mounting plate (4), the mounting plate (4) is internally rotatably connected to a connecting shaft (5), the end face of the connecting shaft (5) is fixedly connected to a detection component (6), an adjustment mechanism is arranged on the upper surface of the support frame (2), the adjustment mechanism comprises a second motor (10), the output end of the second motor (10) is fixedly connected to a driving shaft (11), the end of the driving shaft (11) away from the second motor (10) is fixedly connected to a first gear (12), the top end of the connecting column (3) is fixedly connected to a second gear (13), and the first gear (12) and the second gear (13) are meshed with each other.

2. A city gas buried pipeline leak detection and positioning inspection equipment according to claim 1, characterized in that: The detection component (6) comprises a camera (7) and a detector (8).

3. The urban gas buried pipeline leakage detection and positioning inspection equipment according to claim 1 is characterized in that: The adjustment mechanism further comprises a first motor (9), the side surface of the mounting plate (4) is fixedly connected to the first motor (9), and the output end of the first motor (9) is fixedly connected to the connecting shaft (5).

4. The urban gas buried pipeline leakage detection and positioning inspection equipment according to claim 1 is characterized in that: A convex ring (14) is fixedly connected to the outer surface of the connecting column (3), and the outer ring surface of the convex ring (14) is rotatably connected to the support frame (2).

5. The urban gas buried pipeline leakage detection and positioning inspection equipment according to claim 1 is characterized in that: The upper surface of the inspection vehicle (1) is fixedly connected to an electric telescopic rod (15), the top end of the electric telescopic rod (15) is fixedly connected to a horizontal plate (16), and the side surface of the horizontal plate (16) is provided with a cleaning mechanism, which comprises a button (17), a first wedge block (18), a second wedge block (19), a spring (20), a vertical plate (21), a connecting rod (22), a connecting block (24) and a cleaning brush (25), the lower surface of the button (17) is fixedly connected to the first wedge block (18), the lower surface of the first wedge block (18) is slidably connected to the second wedge block (19), the side surface of the second wedge block (19) is fixedly connected to the spring (20), the other end of the spring (20) is fixedly connected to the vertical plate (21), the side surface of the second wedge block (19) is fixedly connected to the connecting rod (22), and the outer surface of the connecting block (24) is fixedly connected to the cleaning brush (25).

6. A city gas buried pipeline leak detection and positioning inspection equipment according to claim 5, characterized in that: A guide block (26) is fixedly connected to the side surface of the button (17), and a side surface of the guide block (26) is slidably connected to the transverse plate (16).

7. The urban gas buried pipeline leakage detection and positioning inspection equipment according to claim 5 is characterized in that: A clamping block (23) is arranged at one end of the connecting rod (22) away from the second wedge block (19), a clamping groove is arranged inside the connecting block (24), and the clamping block (23) and the clamping groove are adapted to each other.

8. The urban gas buried pipeline leakage detection and positioning inspection equipment according to claim 5 is characterized in that: The shape of the cleaning mechanism is set to be a symmetrical structure.

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