Power transmission line X-ray flaw detection device based on unmanned aerial vehicle

By introducing rotating motors and adjusting motors into the drone device, the multi-directional detection angle adjustment of the X-ray detector is realized, and the damping buffer is used to reduce the impact force on the ground, the problems of simple fixed structure and limited detection angle in the prior art are solved, and the accuracy of detection and the safety of the device are improved.

CN222539031UActive Publication Date: 2025-02-28SHAANXI HONGHU AVIATION TECH CO LTD
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Patent Information

Application Number
CN202421430864.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-02-28
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

The existing X-ray flaw detection and detection devices of power transmission lines based on drones have problems such as simple fixed structure, limited detection angle, inaccurate detection results, and easy damage to the X-ray machine when the drone lands.

Method used

A drone device including a rotating motor and a regulating motor is designed. Through the combination of the rotating motor and a regulating motor, the multi-directional detection angle adjustment of the X-ray detector is realized, which increases the accuracy of detection, and reduces the impact force when the device lands through a damping buffer to protect the X-ray detector.

Benefits of technology

Multi-directional angle adjustment during air detection is realized, the detection accuracy is improved, and by reducing the impact force on the ground, the damage of the X-ray detector is avoided, and the safety and reliability of the device are improved.

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Abstract

The power transmission line X-ray flaw detection device based on the unmanned aerial vehicle comprises a machine body, a mounting groove is formed in the lower surface of the machine body, a rotating motor is fixedly mounted in the mounting groove, the power end of the rotating motor is fixedly connected with a fixed seat, an adjusting motor is fixedly mounted in one side of the fixed seat, and the adjusting motor is fixedly connected with the power end of the rotating motor. The power end of the adjusting motor is fixedly connected with a rotating seat, the rotating seat is rotationally connected into the fixing seat, and an X-ray detector is fixedly installed in the rotating seat. According to the utility model, the rotating motor and the adjusting motor are arranged, the adjusting motor is started to drive the rotating seat to rotate to change the vertical angle of the X-ray detector, the rotating motor is started to drive the fixed seat to rotate to change the horizontal angle of the X-ray detector, the detection accuracy is increased, and the damping buffer is arranged to reduce the impact force generated when the device falls to the ground; and the X-ray detector is prevented from being damaged, so that the device is safer to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of line detection equipment, and in particular to an X-ray flaw detection device for power transmission lines based on an unmanned aerial vehicle. Background Art

[0002] The transmission conductors, ground wires and other hardware of the power grid transmission lines are all crimped. During the construction process, if the conductors and the internal steel core are not crimped into place or are under-voltage, which does not meet the operation and maintenance requirements, it will pose a hidden danger to the stable operation of the line. In serious cases, it will cause pole-falling and line-breaking accidents. Ensuring that the wire clamps are well connected is particularly important for the safe operation of three-span lines.

[0003] The patent with the publication number CN208314114U and the name of an X-ray flaw detection device for overhead power transmission lines discloses an X-ray flaw detection device for overhead power transmission lines, including an X-ray pulse machine, a digital flat panel detector, a control platform and a drone. The X-ray pulse machine and the digital flat panel detector are installed on a detection fixing frame and suspended under the drone by a suspension rope. The drone is hoisted and flies into the electric field to perform flaw detection on the hydraulic pipe. During the flaw detection, the X-ray pulse machine detects the internal structure image signal of the crimping tube and transmits it wirelessly to the digital flat panel detector; the digital flat panel detector converts the received image information into a visible light signal and transmits it wirelessly to the control platform for image processing, information result interpretation and real-time imaging display. The patent technology has shortcomings in the actual application process. The device is too simple to fix the X-ray machine, and the X-ray machine is difficult to adjust the viewing angle during aerial detection. The measurement angle is limited, resulting in inaccurate detection results, and the drone of the device is prone to damage the X-ray machine when landing. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a transmission line X-ray flaw detection device based on a drone.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A transmission line X-ray flaw detection device based on a drone comprises a body, a mounting groove is provided on the lower surface of the body, a rotating motor is fixedly installed inside the mounting groove, a power end of the rotating motor is fixedly connected to a fixing seat, an adjusting motor is fixedly installed inside one side of the fixing seat, the power end of the adjusting motor is fixedly connected to a rotating seat, the rotating seat is connected to the inside of the fixing seat, and an X-ray detector is fixedly installed inside the rotating seat.

[0007] As a further improvement of the present invention, threaded holes are provided on both sides of the X-ray detector, and fixing bolts matching the threaded holes are threadedly connected on both sides of the rotating seat.

[0008] As a further improvement of the present invention, two support rods are fixedly connected to both sides of the lower surface of the body, and the lower surfaces of the four support rods are fixedly connected to connecting seats, and the number of the connecting seats is two.

[0009] As a further improvement of the present invention, a plurality of damping buffers are fixedly connected to the lower surfaces of the two connecting seats, and a plurality of damping buffers are fixedly connected to the lower surfaces of the plurality of bases, and the number of the bases is two.

[0010] As a further improvement of the present invention, a mounting seat is fixedly connected to the upper surface of the body, and an observation camera is fixedly connected to the upper surface of the mounting seat.

[0011] As a further improvement of the utility model, two mounting rods are fixedly connected to both sides of the mounting seat, and the four mounting rods are fixedly connected to a power machine at one end away from the machine body, and the power end of the power machine is fixedly connected to a rotor.

[0012] Beneficial effects of the utility model:

[0013] By setting a rotating motor and an adjusting motor, when in use, the adjusting motor is started to drive the rotating seat to rotate, thereby changing the up and down detection angles of the X-ray detector, and the rotating motor is started to drive the fixed seat to rotate, thereby changing the left and right detection angles of the X-ray detector. This allows the device to change the detection angle while working in the air, thereby increasing the accuracy of detection.

[0014] By setting up a damping buffer and a rotor, when in use, the power machine is started to drive the rotor to rotate, providing power for the device to take off. When landing after the detection is completed, the damping buffer can reduce the impact force generated when the device hits the ground, thereby avoiding damage to the X-ray detector and making the device safer to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of a transmission line X-ray flaw detection device based on a drone proposed in the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of an X-ray detector of a transmission line X-ray flaw detection device based on a drone proposed in the utility model;

[0017] Figure 3 This is a structural schematic diagram of a mounting base for a transmission line X-ray flaw detection device based on a drone proposed in the utility model.

[0018] In the figure: 1 body, 2 mounting slot, 3 rotating motor, 4 fixing seat, 5 adjusting motor, 6 rotating seat, 7 X-ray detector, 8 fixing bolts, 9 support rod, 10 connecting seat, 11 damping buffer, 12 base, 13 mounting seat, 14 observation camera, 15 mounting rod, 16 power machine, 17 rotor. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-Figure 3 A transmission line X-ray flaw detection device based on a drone includes a body 1, a mounting groove 2 is opened on the lower surface of the body 1, a rotating motor 3 is fixedly installed inside the mounting groove 2, a power end of the rotating motor 3 is fixedly connected to a fixing seat 4, an adjusting motor 5 is fixedly installed inside one side of the fixing seat 4, a power end of the adjusting motor 5 is fixedly connected to a rotating seat 6, the rotating seat 6 is connected to the inside of the fixing seat 4, and an X-ray detector 7 is fixedly installed inside the rotating seat 6.

[0021] In the utility model, threaded holes are provided on both sides of the X-ray detector 7, and fixing bolts 8 matching the threaded holes are threadedly connected on both sides of the rotating seat 6. Two support rods 9 are fixedly connected to both sides of the lower surface of the body 1, and the lower surfaces of the four support rods 9 are fixedly connected to connecting seats 10, and the number of connecting seats 10 is two. The lower surfaces of the two connecting seats 10 are fixedly connected to a plurality of damping buffers 11, and the lower surfaces of the plurality of damping buffers 11 are fixedly connected to a base 12, and the number of the base 12 is two. The damping buffer 11 can reduce the impact force generated when the device falls to the ground, so as to prevent the X-ray detector 7 from being damaged;

[0022] A mounting base 13 is fixedly connected to the upper surface of the body 1, an observation camera 14 is fixedly connected to the upper surface of the mounting base 13, two mounting rods 15 are fixedly connected to both sides of the mounting base 13, a power machine 16 is fixedly connected to one end of the four mounting rods 15 away from the body 1, a rotor 17 is fixedly connected to the power end of the power machine 16, the power machine 16 is started to drive the rotor 17 to rotate so that the device takes off, and the device is operated by the observation camera 14 to fly to the target point.

[0023] When the utility model is used, the X-ray detector 7 is first installed inside the rotating seat 6 through the fixing bolts 8, the power machine 16 is started to drive the rotor 17 to rotate, thereby providing power for the device to be launched, the operating device is flown to the location that needs to be detected, the environment is observed through the observation camera 14, and then the X-ray detector 7 is turned on to work, the adjustment motor 5 is started to drive the rotating seat 6 to rotate to change the up and down detection angles of the X-ray detector 7, the rotating motor 3 is started to drive the fixed seat 4 to rotate to change the left and right detection angles of the X-ray detector 7, and finally after the detection is completed, the operating device returns to the ground, the damping buffer 11 can reduce the impact force generated when the device falls to the ground, thereby preventing the X-ray detector 7 from being damaged, and the data of the X-ray detector 7 is read to complete the detection.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A transmission line X-ray flaw detection device based on an unmanned aerial vehicle, comprising a body (1), characterized in that: The lower surface of the machine body (1) is provided with a mounting groove (2), a rotating motor (3) is fixedly mounted inside the mounting groove (2), a power end of the rotating motor (3) is fixedly connected to a fixing seat (4), an adjusting motor (5) is fixedly mounted inside one side of the fixing seat (4), a power end of the adjusting motor (5) is fixedly connected to a rotating seat (6), the rotating seat (6) is rotatably connected to the inside of the fixing seat (4), and an X-ray detector (7) is fixedly mounted inside the rotating seat (6).

2. The transmission line X-ray flaw detection device based on a drone according to claim 1 is characterized in that: Threaded holes are provided on both sides of the X-ray detector (7), and fixing bolts (8) matching the threaded holes are threadedly connected to both sides of the rotating seat (6).

3. The transmission line X-ray flaw detection device based on a drone according to claim 1 is characterized in that: Two support rods (9) are fixedly connected to both sides of the lower surface of the machine body (1), and the lower surfaces of the four support rods (9) are fixedly connected to connection seats (10), and the number of the connection seats (10) is two.

4. The transmission line X-ray flaw detection device based on a drone according to claim 3 is characterized in that: A plurality of damping buffers (11) are fixedly connected to the lower surfaces of the two connecting seats (10), and a base (12) is fixedly connected to the lower surfaces of the plurality of damping buffers (11), and the number of the bases (12) is two.

5. The transmission line X-ray flaw detection device based on a drone according to claim 1 is characterized in that: A mounting seat (13) is fixedly connected to the upper surface of the machine body (1), and an observation camera (14) is fixedly connected to the upper surface of the mounting seat (13).

6. The transmission line X-ray flaw detection device based on a drone according to claim 5 is characterized in that: Two mounting rods (15) are fixedly connected to both sides of the mounting seat (13); one end of the four mounting rods (15) away from the machine body (1) is fixedly connected to a power machine (16); and a power end of the power machine (16) is fixedly connected to a rotor (17).

Citation Information

Patent Citations

  • X X -ray radiographic inspection detection device for overhead transmission line

    CN208314114U