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CN-121983876-A - Grounding wire complete operation system, wire end hanging device and locking mechanism

CN121983876ACN 121983876 ACN121983876 ACN 121983876ACN-121983876-A

Abstract

The invention relates to the field of high-voltage transmission line overhaul and maintenance operation, and discloses a grounding wire complete operation system, a wire end hanging device and a locking mechanism, wherein the locking mechanism comprises two fixing parts for limiting the upper side of a wire and a locking clamping jaw arranged between the two fixing parts, the locking clamping jaw can be automatically buckled on the lower side of the wire, and the locking clamping jaw and the two fixing parts can jointly form a wire locking area when being buckled on the lower side of the wire; the clamping jaw driving part comprises a clamping push rod with the end part extending to the wire locking area and a positioning hook claw which can be buckled at the buckling part and is used for limiting the clamping jaw part to move towards the wire locking area. According to the invention, the locking mechanism is arranged on the hanging device, so that the automatic locking of the mounting device on the power transmission line can be realized, the hanging stability of the hanging device is effectively ensured, and the hanging efficiency is better.

Inventors

  • LIU YUNFEI
  • QIAN LIGANG
  • LIU GANG
  • LI KAI
  • CHEN YONGGUI
  • LI JIXIAN
  • REN JIE
  • Hua Xingmiao
  • HUANG LIZHI
  • WU YUXUAN

Assignees

  • 安徽宏源电力建设有限公司
  • 安徽送变电工程有限公司

Dates

Publication Date
20260505
Application Date
20251222

Claims (10)

  1. 1. The locking mechanism is characterized by comprising two fixing parts (01) for limiting the upper side of a wire and a locking clamping jaw (02) arranged between the two fixing parts (01), wherein the locking clamping jaw (02) can be automatically buckled on the lower side of the wire, and the locking clamping jaw (02) and the two fixing parts (01) can jointly form a wire locking area when being buckled on the lower side of the wire; the locking clamping jaw (02) comprises a buckling part (0201) at the upper end and a clamping jaw part (0202) at the lower end; The clamping jaw driving part comprises an elastic piece used for driving the clamping claw part (0202) to move towards the fixing part (01), and the clamping claw part (0202) can be buckled on the lower side of the lead under the action of the elastic piece; The clamping jaw driving part further comprises a clamping push rod (04) with the end part extending to the wire locking area and a positioning hook claw (05) which can be buckled on the buckling part (0201) and is used for limiting the movement of the clamping claw part (0202) towards the wire locking area, the positioning hook claw (05) is connected with the clamping push rod (04) mutually, and the clamping push rod (04) moves out of the wire locking area under the action of a wire, so that the positioning hook claw (05) can be driven to release the buckling of the buckling part (0201).
  2. 2. The locking mechanism of claim 1, wherein the elastic member is a torsion spring (03), the jaw driving part further comprises a torsion spring mounting shaft (0301), a spiral part of the torsion spring (03) is sleeved on the torsion spring mounting shaft (0301), one torsion arm of the torsion spring (03) can be abutted against the back surface of the jaw part (0202) far away from the wire locking area, the jaw part (0202) can rotate around the torsion spring mounting shaft (0301) to a position opposite to the fixing part (01) under the action of the torsion spring (03), and connecting seats (0302) which are rotationally connected to two ends of the torsion spring mounting shaft (0301) are arranged on the back surface of the jaw (02) far away from the wire locking area.
  3. 3. The locking mechanism according to claim 2, wherein the jaw driving part further comprises a torsion spring pre-tightening part, the torsion spring pre-tightening part comprises a pre-tightening handle (06) with two ends rotatably connected to the torsion spring mounting shaft (0301), the other torsion arm of the torsion spring (03) is located below the pre-tightening handle (06), and the pre-tightening handle (06) can press the other torsion arm of the torsion spring (03) downwards when rotating downwards around the torsion spring mounting shaft (0301) so that one torsion arm of the torsion spring (03) abuts against the back surface of the jaw part (0202) far away from the wire locking area.
  4. 4. The locking mechanism according to claim 3, wherein the jaw driving part further comprises a positioning block (07) for positioning the pre-tightening handle (06), and when one end of the pre-tightening handle (06) presses down on the other torsion arm of the torsion spring (03), the other end of the pre-tightening handle (06) can be abutted against the positioning block (07) under the action of the torsion spring (03).
  5. 5. The locking mechanism of claim 1, wherein the locking clamping jaw (02) comprises a buckling plate body forming a buckling part (0201) and a clamping jaw plate body forming a clamping claw part (0202), a buckling hole (0203) for a positioning hook claw (05) to pass through and buckled on the back surface of the buckling plate body is formed in the middle of the buckling plate body, the clamping jaw plate body is formed into a V-shaped plate shape with an included angle larger than 90 degrees, the fixing part (01) is formed into an arc-shaped plate shape with a downward opening, the clamping jaw plate body is positioned outside a wire locking area when the buckling plate body is buckled on the positioning hook claw (05), and a V-shaped concave surface of the clamping jaw plate body forms a lower limiting surface of the wire locking area when the buckling hook claw (05) releases the buckling of the buckling plate body.
  6. 6. The locking mechanism of claim 5, wherein the jaw driving part further comprises a jaw mounting part, the jaw mounting part comprises a jaw mounting shaft (0501), the middle part of the positioning jaw (05) is rotatably mounted on the jaw mounting shaft (0501), the positioning jaw (05) penetrates through the buckling hole (0203) and is buckled on the back of the buckling plate body to form a jaw hook part (0502), the other end of the positioning jaw forms a jaw connecting part (0503), a push rod mounting plate (0504) is mounted at the jaw connecting part (0503), the middle part of the push rod mounting plate (0504) is mounted on the lower end face of the jaw connecting part (0503), and two ends of the push rod mounting plate are respectively provided with a clamping push rod (04).
  7. 7. The locking mechanism of claim 6, wherein the fastening hole (0203) is a square through hole and has a height larger than the thickness of the hook claw hook part (0502), the end face of the hook claw hook part (0502) is an arc surface, the upper surface is provided with an L-shaped hook groove (0505) fastened on the back surface of the fastening plate body, and when the positioning hook claw (05) rotates around the hook claw mounting shaft (0501), the hook claw hook part (0502) can rotate downwards in the fastening hole (0203) to separate the L-shaped hook groove (0505) from the back surface of the fastening plate body.
  8. 8. The locking mechanism as set forth in claim 6, wherein the clamping push rod (04) is configured in a V-shaped rod shape with an included angle of more than 90 degrees, and when the claw hook (0502) is buckled on the buckling hole (0203), the upper part of the clamping push rod (04) extends vertically downwards from the push rod mounting plate (0504), and the lower part of the clamping push rod extends obliquely into the position where the wire locking region is located and extends in a direction away from the claw plate body.
  9. 9. The wire end hanging device comprises a wire end hanging frame body (011), and is characterized in that the wire end hanging frame body (011) is provided with the locking mechanism as set forth in any one of claims 1-8.
  10. 10. The grounding wire complete operation system comprises an unmanned aerial vehicle and is characterized by comprising the wire end hanging device according to claim 9, wherein the wire end hanging device can be mounted on the unmanned aerial vehicle.

Description

Grounding wire complete operation system, wire end hanging device and locking mechanism Technical Field The invention relates to the field of overhauling and maintaining operation of high-voltage transmission lines, in particular to a complete operating system of a grounding wire. Background At present, when overhauling and maintaining operation is carried out in a high-voltage transmission line, the operation of hanging the ground wire must be carried out first, and the purpose of the method is to prevent sudden incoming calls of the line or equipment in the working process and avoid injury of overhauling personnel. At present, the operation mode of overhauling the hanging ground wire of the high-voltage transmission line is still carried out in a traditional manual handheld hanging and dismantling mode, and the requirement on the physical ability and the technical proficiency of overhauling workers is high, and the time consumption is long. If electricity inspection and hanging and dismantling are performed mainly by manpower, only a group of grounding wires of an iron tower with the height of 24 meters are required to take 50 minutes, and the risk of falling high by personnel, the risk of striking objects at high altitude and the risk of induction electricity exist. At present, a ground wire mounting mode based on an unmanned aerial vehicle is also available, a hanging device is generally hung on a power transmission line by a hanging hook, and the unmanned aerial vehicle drives a mounting mechanism to operate on the power transmission line to carry out hanging, so that the problem of low mounting efficiency and stability caused by complex locking mode structure, inconvenient operation and the like exists. Disclosure of Invention The invention provides a complete operating system of a grounding wire and a wire grounding wire hanging device, aiming at the problems existing in the process of mounting the grounding wire by an unmanned aerial vehicle in the prior art. In order to solve the technical problems, the invention is solved by the following technical scheme: The locking mechanism comprises two fixing parts for limiting the upper side of the wire and a locking clamping jaw arranged between the two fixing parts, the locking clamping jaw can be automatically buckled on the lower side of the wire, and the locking clamping jaw and the two fixing parts can jointly form a wire locking area when being buckled on the lower side of the wire; The locking clamping jaw comprises a buckling part at the upper end and a clamping claw part at the lower end; The clamping jaw driving part comprises an elastic piece for driving the clamping jaw part to move towards the fixed part, and the clamping jaw part can be buckled on the lower side of the lead under the action of the elastic piece; The clamping jaw driving part further comprises a clamping push rod of which the end part extends to the wire locking area and a positioning hook claw which can be buckled on the buckling part and is used for limiting the clamping jaw part to move towards the wire locking area, the positioning hook claw is connected with the clamping push rod, and the clamping push rod can drive the positioning hook claw to release the buckling of the buckling part when moving out of the wire locking area under the action of a wire. Preferably, the elastic component is a torsion spring, the clamping jaw driving part further comprises a torsion spring mounting shaft, a spiral part of the torsion spring is sleeved on the torsion spring mounting shaft, one torsion arm of the torsion spring can be abutted against the back of the clamping jaw part, which is far away from the wire locking area, the clamping jaw part can rotate around the torsion spring mounting shaft to a position opposite to the fixing part under the action of the torsion spring, and a connecting seat which is rotationally connected to two ends of the torsion spring mounting shaft is arranged on the back of the clamping jaw, which is far away from the wire locking area. Preferably, the jaw driving part further comprises a torsion spring pre-tightening part, the torsion spring pre-tightening part comprises a pre-tightening handle with two ends rotatably connected to the torsion spring mounting shaft, the other torsion arm of the torsion spring is located below the pre-tightening handle, and the other torsion arm of the torsion spring can be extruded downwards when the pre-tightening handle rotates downwards around the torsion spring mounting shaft so that one torsion arm of the torsion spring is abutted against the back surface of the jaw part, which is far away from the wire locking area. Preferably, the jaw driving part further comprises a positioning block for positioning the pre-tightening handle, and when one end of the pre-tightening handle presses the other torsion arm of the torsion spring downwards, the other end of the pre-tightening handle can be abutted against the positioning b