Pipeline leakage positioning device

Abstract

The utility model discloses a pipeline leakage positioning device which comprises a frame and a leakage detector, supporting legs are fixedly installed at the four corners of the lower surface of the frame, moving wheels are fixedly installed on the lower surfaces of the supporting legs, a damping device is arranged on the upper surface of the leakage detector, a storage battery is fixedly installed in the middle of the upper surface of the frame, and the storage battery is fixedly installed on the upper surface of the frame. And a display screen is fixedly mounted on the upper surface of the frame close to the other end. According to the pipeline leakage positioning device provided by the utility model, when the ground clearance of a leakage detector is adjusted to improve the detection precision and sensitivity, the servo motor is controlled to be started, so that the first sliding blocks fixedly mounted in the middle parts of the surfaces of the two ends of the rectangular lifting plate slide downwards in the first sliding grooves; therefore, a shock absorption device arranged on the lower surface of the rectangular lifting plate is driven to move downwards, the leak detector moves downwards until the leak detector is adjusted to a proper height, a worker does not need to bend down to manually rotate a crank to adjust, and convenience and trouble saving are achieved.

Description

Technical Field

[0001] The utility model relates to the field of pipeline detection, in particular to a pipeline leakage locating device. Background Art

[0002] As one of the essential and important facilities in cities, gas pipelines have made great contributions to people's living standards. However, gas pipeline leakage accidents often occur due to aging gas pipeline equipment, geographical and climatic factors, and human damage. Therefore, regular leak detection of natural gas pipelines is necessary to identify and locate the leak location in the natural gas pipeline to reduce the risk of leakage. For example, "a pipeline leak locating device with publication number CN218954632U includes a frame, running wheels, a shock absorber, a leak detector, a height adjustment device, a handlebar, and a display screen, wherein the running wheels are arranged at the bottom of the frame, the shock absorber is arranged on the frame, the leak detector is arranged on the shock absorber, the height adjustment device is arranged on the frame and connected to the shock absorber, the handlebar is arranged on one side of the frame, and the display screen is arranged on the handlebar. The pipeline leak locating device can adjust the ground clearance of the leak detector and effectively reduce the vibration of the leak detector." However, when adjusting the ground clearance of the leak detector to improve detection accuracy and sensitivity, the worker needs to bend down and manually turn the crank to raise and lower the leak detector. Utility Model Content

[0003] The main purpose of the utility model is to provide a pipeline leakage locating device, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A pipeline leakage locating device includes a frame and a leak detector. Support legs are fixedly mounted at the four corners of the lower surface of the frame, movable wheels are fixedly mounted on the lower surfaces of the support legs, a shock absorbing device is provided on the upper surface of the leak detector, a battery is fixedly mounted in the middle of the upper surface of the frame, a display screen is fixedly mounted on the upper surface of the frame near the other end, an armrest is fixedly mounted on the other end surface of the frame, and an adjustment structure is provided inside the frame.

[0006] Preferably, the adjustment structure includes a servo motor, a bidirectional threaded rod, a bearing, a rectangular slider, a rectangular slide, a rectangular connecting plate, a No. 1 mounting seat, a No. 1 shaft rod, a movable rod, a No. 2 mounting seat, a No. 2 shaft rod, a rectangular lifting plate, a No. 1 slider, and a No. 1 slide.

[0007] Preferably, a shock absorbing device is provided on the lower surface of the rectangular lifting plate, a rectangular slide groove is provided on the inner top surface of the frame, and bearings are fixedly installed in the middle of the surfaces at both ends of the rectangular slide groove.

[0008] Preferably, a servo motor is fixedly mounted on one end surface of the frame near the upper end, a rotating portion of the servo motor is fixedly connected to a bidirectional threaded rod, and bearings are fixedly mounted on both ends of a rectangular slide groove on the outer surface of the bidirectional threaded rod.

[0009] Preferably, a rectangular slider is threadedly mounted on the outer surface of the bidirectional threaded rod near both ends, a rectangular connecting plate is fixedly mounted on the lower surface of the rectangular slider, and a No. 1 mounting seat is fixedly mounted on the lower surface of the rectangular connecting plate near the front and rear ends.

[0010] Preferably, a No. 1 shaft is movably mounted on the No. 1 mounting seat, a movable rod is fixedly mounted on the outer surface of the No. 1 shaft, a No. 1 slide groove is provided on both end surfaces inside the frame, and a No. 1 slider is slidably mounted in the No. 1 slide groove.

[0011] Preferably, a No. 1 slider is fixedly installed in the middle of the two end surfaces of the rectangular lifting plate, a No. 2 mounting seat is fixedly installed on the upper surface of the rectangular lifting plate near the front and rear ends, a No. 2 shaft rod is movably installed on the No. 2 mounting seat, and a movable rod is fixedly installed on the outer surface of the No. 2 shaft rod.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] In the utility model, through the provided adjustment structure, when adjusting the height of the leak detector from the ground to improve the detection accuracy and sensitivity, the servo motor is controlled to start, so that the No. 1 slider fixedly installed in the middle of the two end surfaces of the rectangular lifting plate slides downward in the No. 1 slide groove, thereby driving the shock absorbing device provided on the lower surface of the rectangular lifting plate to move downward, so that the leak detector moves downward until it is adjusted to the appropriate height. There is no need for the staff to bend down and manually adjust the rotating crank, which is convenient and saves trouble. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a pipeline leakage locating device of the utility model;

[0015] Figure 2 This is a cross-sectional view of a pipeline leakage locating device according to the present invention;

[0016] Figure 3 The utility model is a pipeline leakage positioning device Figure 2 Enlarged view of point A in the middle.

[0017] In the figure: 1. Frame; 101. Support leg; 102. Moving wheel; 2. Leak detector; 201. Shock absorber; 3. Armrest; 4. Display screen; 401. Battery; 5. Adjustment structure; 501. Servo motor; 502. Bidirectional threaded rod; 503. Bearing; 504. Rectangular slider; 505. Rectangular slide; 506. Rectangular connecting plate; 507. Mounting seat No. 1; 508. Axle rod No. 1; 509. Movable rod; 510. Mounting seat No. 2; 511. Axle rod No. 2; 512. Rectangular lifting plate; 513. Slider No. 1; 514. Slide No. 1. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0019] like Figure 1-3 As shown, a pipeline leak locating device includes a frame 1 and a leak detector 2. Support legs 101 are fixedly mounted at the four corners of the lower surface of the frame 1. Moving wheels 102 are fixedly mounted on the lower surface of the support legs 101. A shock absorbing device 201 is provided on the upper surface of the leak detector 2. A battery 401 is fixedly mounted in the middle of the upper surface of the frame 1. A display screen 4 is fixedly mounted on the upper surface of the frame 1 near the other end. A handrail 3 is fixedly mounted on the other end surface of the frame 1. An adjustment structure 5 is provided inside the frame 1.

[0020] The adjustment structure 5 includes a servo motor 501, a bidirectional threaded rod 502, a bearing 503, a rectangular slider 504, a rectangular slide 505, a rectangular connecting plate 506, a No. 1 mounting seat 507, a No. 1 shaft 508, a movable rod 509, a No. 2 mounting seat 510, a No. 2 shaft 511, a rectangular lifting plate 512, a No. 1 slider 513, and a No. 1 slide 514; the lower surface of the rectangular lifting plate 512 is provided with a shock absorbing device 201, and the inner top surface of the frame 1 is provided with a rectangular slide 505, and the surfaces at both ends of the rectangular slide 505 are The servo motor 501 is fixedly installed on the surface of one end of the frame 1 near the upper end, and the rotating part of the servo motor 501 is fixedly connected to the bidirectional threaded rod 502. The rectangular slide 505 on the outer surface of the bidirectional threaded rod 502 is fixedly installed with bearings 503 at both ends; the outer surface of the bidirectional threaded rod 502 is threadedly installed with rectangular sliders 504 near both ends, and the lower surface of the rectangular slider 504 is fixedly installed with a rectangular connecting plate 506. The lower surface of the rectangular connecting plate 506 is fixedly installed with a number 1 mounting near the front and rear ends. 1 shaft 508 is movably mounted on the No. 1 mounting seat 507, and a movable rod 509 is fixedly mounted on the outer surface of the No. 1 shaft 508. A No. 1 slide groove 514 is provided on both ends of the inner surface of the frame 1, and a No. 1 slide block 513 is slidably mounted in the No. 1 slide groove 514; a No. 1 slide block 513 is fixedly mounted on the middle of the two end surfaces of the rectangular lifting plate 512, and a No. 2 mounting seat 510 is fixedly mounted on the upper surface of the rectangular lifting plate 512 near the front and rear ends, and a No. 2 shaft 511 is movably mounted on the No. 2 mounting seat 510. A movable rod 509 is fixedly installed on the outer surface of the No. 1 shaft 511. When adjusting the height of the leak detector from the ground to improve the detection accuracy and sensitivity, the servo motor 501 can be controlled to start, so that the No. 1 slider 513 fixedly installed in the middle of the two end surfaces of the rectangular lifting plate 512 slides downward in the No. 1 slide groove 514, thereby driving the shock absorbing device 201 set on the lower surface of the rectangular lifting plate 512 to move downward, so that the leak detector 2 moves downward until it is adjusted to an appropriate height. There is no need for staff to bend down and manually adjust the rotating crank, which is convenient and saves trouble.

[0021] It should be noted that the present invention is a device for locating pipeline leaks. When adjusting the height of the leak detector from the ground to improve the detection accuracy and sensitivity, the servo motor 501 is first controlled to start, so that the rotating part of the servo motor 501 drives the bidirectional threaded rod 502 to rotate on the bearing 503, thereby causing the rectangular sliders 504 on the outer surface of the bidirectional threaded rod 502, which are threadedly mounted at both ends, to slide in the rectangular slide groove 505, driving the rectangular connecting plate 506 fixedly mounted on the lower surface of the rectangular slider 504 to move, so that the lower surface of the rectangular connecting plate 506, which is close to the No. 1 mounting seat 507 fixedly mounted at the front and rear ends, moves. The movable rod 509 is moved so that the upper end of the movable rod 509 drives the No. 1 shaft rod 508 to rotate on the No. 1 mounting seat 507, and the lower end of the movable rod 509 drives the No. 2 shaft rod 511 to rotate on the No. 2 mounting seat 510, and drives the No. 2 mounting seat 510 to move downward, so that the No. 1 slider 513 fixedly installed in the middle of the two end surfaces of the rectangular lifting plate 512 slides downward in the No. 1 slide groove 514, thereby driving the shock absorbing device 201 provided on the lower surface of the rectangular lifting plate 512 to move downward, and the leak detector 2 moves downward until it is adjusted to an appropriate height. There is no need for the staff to bend over and manually adjust the rotating crank, which is convenient and saves trouble.

[0022] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A pipeline leakage locating device, characterized by: The invention comprises a frame (1) and a leak detector (2); support legs (101) are fixedly mounted at the four corners of the lower surface of the frame (1); moving wheels (102) are fixedly mounted on the lower surface of the support legs (101); a shock absorbing device (201) is provided on the upper surface of the leak detector (2); a battery (401) is fixedly mounted on the middle part of the upper surface of the frame (1); a display screen (4) is fixedly mounted on the upper surface of the frame (1) near the other end; a handrail (3) is fixedly mounted on the other end surface of the frame (1); an adjusting structure (5) is provided inside the frame (1); the adjusting structure (5) comprises a servo motor (501), a bidirectional threaded rod (502), bearing (503), rectangular slider (504), rectangular slide (505), rectangular connecting plate (506), No. 1 mounting seat (507), No. 1 shaft (508), movable rod (509), No. 2 mounting seat (510), No. 2 shaft (511), rectangular lifting plate (512), No. 1 slider (513), No. 1 slide (514), the lower surface of the rectangular lifting plate (512) is provided with a shock absorbing device (201), the inner top surface of the frame (1) is provided with a rectangular slide (505), the middle part of the surface of both ends of the rectangular slide (505) is fixedly installed with bearings (503), the frame (1) A servo motor (501) is fixedly installed on the surface of one end near the upper end, and a rotating part of the servo motor (501) is fixedly connected to a bidirectional threaded rod (502), and bearings (503) are fixedly installed at both ends of a rectangular slide groove (505) on the outer surface of the bidirectional threaded rod (502), and rectangular sliders (504) are threadedly installed on the outer surface of the bidirectional threaded rod (502) near both ends, and a rectangular connecting plate (506) is fixedly installed on the lower surface of the rectangular connecting plate (506), and a No. 1 mounting seat (507) is fixedly installed on the lower surface of the rectangular connecting plate (506) near the front and rear ends, and a No. 1 mounting seat (507) is movably installed on the No. 1 mounting seat (507). A shaft (508), a movable rod (509) is fixedly installed on the outer surface of the No. 1 shaft (508), a No. 1 slide groove (514) is provided on both end surfaces of the inner portion of the frame (1), a No. 1 slider (513) is slidably installed in the No. 1 slide groove (514), a No. 1 slider (513) is fixedly installed in the middle of both end surfaces of the rectangular lifting plate (512), a No. 2 mounting seat (510) is fixedly installed on the upper surface of the rectangular lifting plate (512) near the front and rear ends, a No. 2 shaft (511) is movably installed on the No. 2 mounting seat (510), and a movable rod (509) is fixedly installed on the outer surface of the No. 2 shaft (511).

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