Power transmission line unmanned aerial vehicle hanging frame

By designing a transmission line drone mount that includes an umbrella-shaped hook and a self-locking device, the problems of difficult mount installation and complex operation in the existing technology are solved, and efficient and safe high-altitude operations are achieved.

CN223363692UActive Publication Date: 2025-09-19TECH COLLEGE BRANCH OF STATE GRID CORP OF CHINA +1
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Patent Information

Application Number
CN202422714591.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-09-19
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

The existing technology of using drones for high-altitude operations on power transmission lines has disadvantages such as difficulty in hanging the brackets, high operating requirements and high requirements on weather conditions.

Method used

A transmission line drone bracket was designed, which included an umbrella-shaped hook and a self-locking device. The bracket could be conveniently mounted and disassembled through the gravity of the umbrella-shaped hook and the opening and closing of the self-locking device.

Benefits of technology

It improves the success rate of installing drone brackets on power transmission lines, reduces the complexity and danger of operations, and improves the work efficiency and safety of high-altitude operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of power transmission line auxiliary operation equipment, and particularly relates to a power transmission line unmanned aerial vehicle hanging frame which comprises an umbrella-shaped hook and a self-locking device. The umbrella-shaped hook is connected with the self-locking device through the telescopic rod, the self-locking device comprises a rectangular hook with an opening structure on one side and a self-locking rod, the bottom end of the self-locking rod is rotationally arranged on the lower portion of the opening structure of the rectangular hook, and the top end of the self-locking rod makes contact with the upper portion of the opening structure of the rectangular hook; a through hole is formed in the side, corresponding to the opening structure, of the rectangular hook, a connecting rope penetrates through the through hole, one end of the connecting rope is fixedly connected with the top end of the self-locking rod, and the other end of the connecting rope penetrates through the through hole of the telescopic rod and then is connected with the umbrella-shaped hook. A pulley is further arranged, and an insulating rope is wound on the pulley. According to the utility model, the hanging success rate of the hanging rack is improved, the complexity and danger coefficient of operation are reduced, and the working efficiency and safety of overhead working in a manner of using an unmanned aerial vehicle and an electric lifting device (small flying person) in power transmission line operation are improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of auxiliary operation equipment for power transmission lines, and in particular relates to a transmission line UAV mounting bracket. Background Art

[0002] The statements in this section merely provide background technical information related to the present invention and do not necessarily constitute prior art.

[0003] At present, the "drone + electric lifting device (little flying man)" operation method of entering and exiting the conductor has been widely used in power outage maintenance and live operations of transmission lines. However, when using the "drone + electric lifting device (little flying man)" method for high-altitude operations, it is necessary to first use the drone to hang the bracket on the conductor of the transmission line, and then use the drone to remove the bracket after the operation is completed.

[0004] During this operation, due to the high height of the tower and the distance of the wires from the ground, there are disadvantages such as difficulty in hanging the bracket, high requirements for the operation of the drone pilot, and high requirements for real-time weather conditions on site. Utility Model Content

[0005] In order to overcome the above-mentioned deficiencies in the prior art, the utility model provides a transmission line drone mounting bracket.

[0006] To achieve the above objectives, one or more embodiments of the present invention provide the following technical solutions:

[0007] A first aspect of the utility model provides a transmission line drone hanger, comprising an umbrella-shaped hook and a self-locking device;

[0008] The bottom of the umbrella-shaped hook is connected to the self-locking device via a telescopic rod with an axial through hole. The self-locking device includes a rectangular hook with an opening structure on one side and a self-locking rod. The bottom end of the self-locking rod is rotatably arranged at the bottom of the rectangular hook opening structure, and the top end of the self-locking rod is in contact with the upper part of the rectangular hook opening structure.

[0009] A through hole is provided on the side of the rectangular hook corresponding to the opening structure, and a connecting rope is provided through the through hole. One end of the connecting rope is fixedly connected to the top of the self-locking rod, and the other end passes through the through hole of the telescopic rod and is connected to the umbrella-shaped hook;

[0010] A pulley is provided on one side of the rectangular hook corresponding to the opening structure, and an insulating rope is wound around the pulley.

[0011] Preferably, it further comprises a hanging ring, which is arranged on the drone, and the umbrella-shaped hook is hung on the hanging ring.

[0012] Preferably, a pressure-touch rod is further provided on the upper portion of the rectangular hook opening structure, and the pressure-touch rod is arranged to be tilted downward to form a certain angle with the vertical direction.

[0013] Preferably, an electromagnet is provided on one side of the pressure-touch rod close to the rectangular hook opening structure.

[0014] Preferably, a battery is also provided on the rectangular hook, and the battery is connected to the electromagnet on the pressure contact rod.

[0015] Preferably, the upper portion of the rectangular hook has an arc-shaped structure on one side facing the self-locking rod.

[0016] Preferably, an infrared relay is also provided on the rectangular hook.

[0017] Preferably, the infrared relay is electrically connected to the battery and the electromagnet.

[0018] Preferably, the bottom end of the self-locking rod is hinged to the lower part of the opening structure of the rectangular hook through a torsion spring.

[0019] Preferably, a support frame is further provided on the rectangular hook, and the support frame is arranged on both sides of the self-locking rod to limit the rotation of the self-locking rod.

[0020] One or more of the above technical solutions have the following beneficial effects:

[0021] The utility model provides a transmission line drone hanger, which utilizes the gravity of a rectangular hook or an umbrella-shaped hook to extend or contract a telescopic rod with an axial through hole, pulls one end of a connecting rope to extend or contract, and then pulls a self-locking rod fixed to the other end of the connecting rope to rotate along a rotating shaft, thereby controlling the opening and closing of the self-locking device, making it convenient for the hanger to be mounted on the transmission line.

[0022] The utility model provides a transmission line drone bracket, which combines an electromagnet with the drone bracket and utilizes the suction force of the electromagnet to improve the success rate of drone bracket installation, reduce the complexity and risk factor of operation, and improve the work efficiency and safety when using the "drone + electric lifting device (little flying man)" method to perform high-altitude operations in transmission line operations.

[0023] Advantages of additional aspects of the present invention will be partially given in the following description, and partially become apparent from the following description, or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The drawings in the specification, which constitute a part of the present invention, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0025] Figure 1 This is a schematic diagram of the overall structure of a transmission line drone rack in Example 1;

[0026] Figure 2 Schematic diagram of the structure of the self-locking device of Example 1;

[0027] Figure 3 This is a structural diagram of the umbrella-shaped hook of Example 1.

[0028] In the figure, 1, umbrella-shaped hook, 2, telescopic rod, 201, through hole, 3, self-locking device, 301, rectangular hook, 302, self-locking rod, 303, pressure-touch rod, 304, electromagnet, 305, connecting rope, 306, support frame, 307, rotating shaft, 308, pulley. DETAILED DESCRIPTION

[0029] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0030] Example 1

[0031] like Figure 1-3 As shown, the present invention provides a power transmission line drone hanger, comprising an umbrella-shaped hook 1 and a self-locking device 3. The bottom of the umbrella-shaped hook 1 is connected to the self-locking device 3 via a telescopic rod 2 with an axial through-hole 201. The self-locking device 3 comprises a rectangular hook 301 with an opening structure on one side and a self-locking rod 302. The bottom end of the self-locking rod 302 is rotatably disposed at the bottom of the opening structure of the rectangular hook 301. In this embodiment, the bottom end of the self-locking rod 302 is hinged to the bottom of the opening structure of the rectangular hook 301 via a torsion spring and a rotating shaft 307. The top end of the self-locking rod 302 contacts the top of the opening structure of the rectangular hook 301. A through-hole is provided on the side of the rectangular hook 301 corresponding to the opening structure. A connecting rope 305 is provided through the through-hole. One end of the connecting rope 305 is fixedly connected to the top of the self-locking rod 302, and the other end passes through the through-hole 201 of the telescopic rod 2 and is connected to the umbrella-shaped hook 1.

[0032] A pulley 308 is further provided on the side of the rectangular hook 301 corresponding to the opening structure. An insulating rope is wound around the pulley 308 for convenience of use by workers.

[0033] The device further comprises a hanging ring, which is fixedly mounted on the drone and on which an umbrella-shaped hook 1 is hung. A self-locking device 3 is connected to the hanging ring via the umbrella-shaped hook 1. When the hanging bracket is hung on the wire, the drone can carry the hanging ring with it and leave.

[0034] like Figure 2 As shown, a pressure contact rod 303 is also installed above the opening structure of the rectangular hook 301. The pressure contact rod 303 is tilted downward, forming a certain angle with the rectangular hook 301. An electromagnet 304 is installed on the side of the pressure contact rod 303 near the opening structure of the rectangular hook 301. The electromagnet 304 is located inside the pressure contact rod 303 and its function is to attract the primary wire, ensuring that the wire enters the angle between the pressure contact rod 303 and the rectangular hook 301.

[0035] A battery and infrared relay are also mounted on the rectangular hook 301. These two components are bundled together on the outside of the hook 301. The battery is connected to the electromagnet 304 on the pressure-touch rod 303, providing power to the electromagnet 304. The infrared relay is electrically connected to the battery and electromagnet 304, allowing remote control of the infrared relay, which in turn turns the power to the electromagnet 304 on and off.

[0036] The upper part of the rectangular hook 301 is an arc-shaped structure facing one side of the self-locking rod 302. This design facilitates the rectangular hook 301 to be mounted on the power transmission line.

[0037] A support frame 306 is further provided on the rectangular hook 301 . The support frame 306 is arranged on both sides of the self-locking rod 302 to limit the rotation of the self-locking rod 302 .

[0038] Working principle:

[0039] When the hanger of the present invention is in use, first, the umbrella-shaped hook 1 is hung on the hanging ring of the drone, and the drone is controlled to use the hanging ring to lift the umbrella-shaped hook 1. The drone gives the umbrella-shaped hook 1 an upward force. Due to the gravity of the rectangular hook 301, the telescopic rod 2 below the umbrella-shaped hook 1 extends. Under the effect of the extension of the telescopic rod 2, the self-locking rod 302 is pulled by the connecting rope 305, so that the opening structure of the rectangular hook 301 is opened. When the drone drives the hanger close to the power transmission line, the infrared relay is remotely controlled by the remote control to control the power supply of the electromagnet 304, and the electromagnetic The iron 304 absorbs the wire once to ensure that the wire enters the angle between the pressure-touch rod 303 and the rectangular hook 301. When the wire enters the rectangular hook 301 and the arc groove on the upper side of the rectangular hook 301 bears the weight on the wire, the drone is controlled so that its hanging ring no longer lifts the umbrella-shaped hook 1 upward. Under the action of the gravity of the umbrella-shaped hook 1, the telescopic rod 2 below it is shortened, and then the connecting rope 305 relaxes the pull on the self-locking rod 302, so that the opening structure of the rectangular hook 301 is closed. The drone is controlled to make its hanging ring detach from the umbrella-shaped hook 1, and the bracket is successfully mounted on the wire of the transmission line.

[0040] Although the above description of the specific implementation methods of the present invention is combined with the accompanying drawings, it does not limit the scope of protection of the present invention. Technical personnel in the relevant field should understand that on the basis of the technical solution of the present invention, various modifications or deformations that can be made by technical personnel in this field without creative work are still within the scope of protection of the present invention.

Claims

1. A transmission line drone rack, characterized in that: Includes umbrella-shaped hook and self-locking device; The bottom of the umbrella-shaped hook is connected to a self-locking device via a telescopic rod with an axial through hole. The self-locking device includes a rectangular hook with an opening structure on one side and a self-locking rod. The bottom end of the self-locking rod is rotatably arranged at the bottom of the rectangular hook opening structure, and the top end of the self-locking rod is in contact with the upper part of the rectangular hook opening structure. A through hole is provided on one side of the rectangular hook corresponding to the opening structure, and a connecting rope is provided through the through hole. One end of the connecting rope is fixedly connected to the top end of the self-locking rod, and the other end passes through the through hole of the telescopic rod and is connected to the umbrella-shaped hook; A pulley is further provided on the side of the rectangular hook corresponding to the opening structure, and an insulating rope is wound around the pulley.

2. The transmission line drone rack according to claim 1, characterized in that: It also includes a hanging ring, which is arranged on the drone, and the umbrella-shaped hook is hung on the hanging ring.

3. The transmission line drone rack according to claim 1, characterized in that: A pressure-touch rod is further provided on the upper portion of the rectangular hook opening structure. The pressure-touch rod is tilted downward and forms a certain angle with the vertical direction.

4. The transmission line drone rack according to claim 3, characterized in that: An electromagnet is provided on one side of the pressure-touch rod close to the rectangular hook opening structure.

5. The transmission line drone rack according to claim 1, characterized in that: The rectangular hook is also provided with a battery, and the battery is connected to the electromagnet on the pressure contact rod.

6. The transmission line drone rack according to claim 1, characterized in that: The upper part of the rectangular hook is in an arc-shaped structure on one side facing the self-locking rod.

7. The transmission line drone rack according to claim 1, characterized in that: The rectangular hook is also provided with an infrared relay.

8. The transmission line drone rack according to claim 7, characterized in that: The infrared relay is electrically connected to the battery and the electromagnet.

9. The transmission line drone rack according to claim 1, characterized in that: The bottom end of the self-locking rod is hinged to the lower part of the opening structure of the rectangular hook through a torsion spring.

10. The transmission line drone rack according to claim 1, characterized in that: The rectangular hook is further provided with a support frame, which is arranged on both sides of the self-locking rod and is used to limit the rotation of the self-locking rod.