CN-121983878-A - Ground wire complete operation system and lead end hanging device with automatic unlocking function

CN121983878ACN 121983878 ACN121983878 ACN 121983878ACN-121983878-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 and a wire end hanging device with an automatic unlocking function, wherein the wire end hanging device comprises a wire end hanging frame body, and a locking mechanism and an unlocking mechanism are arranged on the wire end hanging frame body; the locking mechanism comprises a locking clamping jaw, a clamping jaw driving part and an unlocking mechanism, wherein the locking clamping jaw can be automatically buckled on the lower side of a wire, the clamping jaw driving part comprises a torsion spring, a pre-tightening handle and a positioning block, the pre-tightening handle can be abutted against the positioning block under the action of the torsion spring, the unlocking mechanism comprises an unlocking frame, and the unlocking frame is provided with a wire end hanging ring capable of driving the positioning block to be separated from the pre-tightening handle. According to the invention, through designing the wire end hanging device, the whole hanging device can be detached from the power transmission line only by making an upward operation action by the unmanned aerial vehicle, so that the operation time is effectively saved, and the operation efficiency is improved.

Inventors

HUANG TAOTAO
Hua Xingmiao
WANG TUANJIE
LIU GANG
LIU YUNFEI
YIN GUOWEI
CHEN YONGGUI
HUANG LIZHI
Jia tianyu
ZHU TIANXIANG
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 (9)

1. The wire end hanging device with the automatic unlocking function comprises a wire end hanging frame body (011), and is characterized in that a locking mechanism for locking a wire and an unlocking mechanism for automatically unlocking the locking mechanism are arranged on the wire end hanging frame body (011); The locking mechanism comprises two fixing parts (01) for limiting the upper side of the 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 clamping jaw driving part comprises a torsion spring (03) used for driving the locking clamping jaw (02) to move towards the fixed part (01), a pre-tightening handle (06) used for extruding the torsion spring (03) so that the torsion spring (03) drives the locking clamping jaw (02) to move towards the fixed part (01), and a positioning block (07) used for positioning the pre-tightening handle (06), wherein when one end of the pre-tightening handle (06) extrudes the torsion spring (03), the other end of the pre-tightening handle can be abutted against the positioning block (07) under the action of the torsion spring (03); The unlocking mechanism comprises an unlocking frame (08) capable of moving up and down, and a positioning spring (0801) used for keeping the positioning block (07) to be in a positioning state on the pre-tightening handle (06) and a wire end hanging ring (09) capable of driving the positioning block (07) to be separated from the pre-tightening handle (06) are arranged on the unlocking frame (08).
2. The wire end hanging device with the automatic unlocking function according to claim 1, wherein two sides of a wire end hanging frame body (011) are respectively provided with a sliding groove (0101) which is vertically arranged in the length direction, a positioning block (07) is arranged in the sliding groove (0101) and can move up and down along the length direction of the sliding groove (0101), the positioning block (07) is positioned on a pre-tightening handle (06) when positioned at the lower end of the sliding groove (0101), the positioning block (07) is positioned on the upper end of the sliding groove (0101) and is in an unlocking state, and the unlocking frame (08) can drive the positioning block (07) to move up in the sliding groove (0101) in the upward pulling process of a wire end hanging ring (09).
3. The wire end hanging device with the automatic unlocking function according to claim 2, wherein the unlocking frame (08) comprises a U-shaped unlocking frame body (0802) with a downward opening, two ends of the side wall of the U-shaped unlocking frame body (0802) are respectively connected with positioning blocks (07) on two sides of the wire end hanging frame body (011), a connecting rod (0803) connected with a wire end hanging ring (09) is arranged on the top wall of the U-shaped unlocking frame body (0802), a sleeve rod (0804) capable of driving the wire end hanging frame body (011) to move upwards is sleeved outside the connecting rod (0803), one end of the positioning spring (0801) is sleeved on the lower end face of the sleeve rod (0804), and the other end of the positioning spring is abutted on the upper surface of the top wall of the U-shaped unlocking frame body (0802).
4. The wire end hanging device with automatic unlocking function according to claim 3, wherein the wire end hanging ring mounting seat (0901) is mounted on the unlocking frame (08), the wire end hanging ring (09) is fixed on the wire end hanging ring mounting seat (0901), threaded holes are formed in two ends of the connecting rod (0803), and two ends of the connecting rod (0803) are respectively fixed on the top walls of the wire end hanging ring mounting seat (0901) and the U-shaped unlocking frame body (0802) through bolts.
5. The wire end hanging device with the automatic unlocking function according to claim 3, wherein U-shaped clamping grooves (0805) with horizontally arranged openings are formed in two ends of the side wall of the U-shaped unlocking frame body (0802), and the side wall of the U-shaped unlocking frame body (0802) is clamped on the positioning block (07) through the U-shaped clamping grooves (0805).
6. The wire end hanging device with the automatic unlocking function according to claim 1, wherein the clamping jaw driving part further comprises a torsion spring mounting shaft (0301), the locking clamping jaw (02) is rotatably connected to the torsion spring mounting shaft (0301) and 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); The 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 locking clamping jaw (02) far away from the wire locking area, and the other torsion arm is positioned below the pre-tightening handle (06); The other torsion arm of the torsion spring (03) can be extruded downwards when the pre-tightening handle (06) rotates 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 locking clamping jaw (02) far away from the wire locking area, and when one end of the pre-tightening handle (06) is extruded downwards to the other torsion arm of the torsion spring (03), the other end of the pre-tightening handle (06) can abut against the positioning block (07) under the action of the torsion spring (03).
7. The wire end hanging device with automatic unlocking function according to claim 6, wherein the clamping jaw driving part further comprises a positioning claw (05) which can be buckled at the upper end of the locking clamping jaw (02) and is used for limiting the locking clamping jaw (02) to move towards the wire locking area.
8. The wire end hanging device with automatic unlocking function according to claim 6, wherein the pre-tightening handle (06) is in a U-shaped plate shape, the opening faces the torsion spring (03), extension lugs (0601) are arranged at two ends of the pre-tightening handle (06), and the lower end face of the extension lug (0601) and the lower end face of the pre-tightening handle (06) are located on the same plane and jointly form a tight-supporting face capable of being abutted against the positioning block (07).
9. The ground wire complete operation system comprises an unmanned aerial vehicle and is characterized by comprising the wire end hanging device with the automatic unlocking function according to any one of claims 1-8, wherein the wire end hanging device with the automatic unlocking function can be mounted on the unmanned aerial vehicle.

Description

Ground wire complete operation system and lead end hanging device with automatic unlocking function 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, the ground wire is mounted on the unmanned aerial vehicle, the hanging device is generally hung on the power transmission line by a hanging hook, and the hanging device can be detached from the power transmission line by means of corresponding electric driving or angle adjustment of the hanging device in the disassembling process, so that the problems of inconvenience in operation, low operation efficiency, high risk and the like exist. 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 wire end hanging device with the automatic unlocking function comprises a wire end hanging frame body, wherein a locking mechanism used for locking a wire and an unlocking mechanism used for automatically unlocking the locking mechanism are arranged on the wire end hanging frame body; 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 clamping jaw driving part comprises a torsion spring used for driving the locking clamping jaw to move towards the fixed part, a pre-tightening handle used for extruding the torsion spring to enable the torsion spring to drive the locking clamping jaw to move towards the fixed part, and a positioning block used for positioning the pre-tightening handle, wherein when one end of the pre-tightening handle extrudes the torsion spring, the other end of the pre-tightening handle can be abutted against the positioning block under the action of the torsion spring; the unlocking mechanism comprises an unlocking frame capable of moving up and down, and a positioning spring used for keeping the positioning block in a positioning state on the pre-tightening handle and a wire end hanging ring capable of driving the positioning block to be separated from the pre-tightening handle are arranged on the unlocking frame. Preferably, two sides of the wire end hanging frame body are respectively provided with a sliding groove vertically arranged in the length direction, the positioning block is arranged in the sliding groove and can move up and down along the length direction of the sliding groove, the pre-tightening handle is positioned when the positioning block is positioned at the lower end of the sliding groove, the pre-tightening handle is unlocked when the positioning block is positioned at the upper end of the sliding groove, and the unlocking frame can drive the positioning block to move up in the sliding groove in the upward pulling process of the wire end hanging ring. Preferably, the unlocking frame comprises a U-shaped unlocking frame body with a downward opening, two ends of the side wall of the U-shaped unlocking frame body are respectively connected with positioning blocks on two sides of the wire end in a hanging mode, a connecting rod connected with a lifting ring of the wire end is arranged on the top wall of the U-shaped unlocking frame body, a sleeve rod capable of driving the wire end to hang and move upwards is sleeved outside the connecting rod, the positioning spring is sleeved on the connecting rod, one end of the positioning spring abuts against the lower end fa