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CN-121983877-A - Grounding wire complete operation system and lead grounding wire hanging device

CN121983877ACN 121983877 ACN121983877 ACN 121983877ACN-121983877-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 grounding wire hanging device, which comprise a wire end hanging frame body, wherein the wire end hanging frame body comprises two frame body connecting plates, a locking mechanism is arranged between the two frame body connecting plates, the frame body connecting plates comprise a plate main body and two extending arms which extend downwards from two sides of the lower end face of the plate main body respectively, the middle part of the lower end face of the plate main body is provided with an upwards concave arc groove, and the locking mechanism can lock a wire in the arc groove; the extending direction of the two extending arms forms an included angle smaller than 90 degrees, and the opposite side surfaces of the two extending arms extend to the inner side surface of the arc groove. The invention can realize that the power transmission line can more conveniently enter the position of the hanging point of the hanging device, can conveniently adjust the position and the gesture of the ground wire hanging device in the flying process of the unmanned aerial vehicle, ensures the accurate butt joint of the ground wire hanging device and a cable, reduces the operation difficulty and improves the working efficiency.

Inventors

  • HUANG TAOTAO
  • PAN SHUN
  • Zhuo Quanzhi
  • LIU GANG
  • LIU YUNFEI
  • WANG SEN
  • Jia tianyu
  • ZHAO YONGFENG
  • HUANG LIZHI
  • WU YUXUAN
  • Hua Xingmiao

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 lead end ground wire hanging device comprises a lead end hanging frame body (011), and is characterized in that the lead end hanging frame body (011) comprises two frame body connecting plates (0102) which are oppositely arranged and have the same shape, a locking mechanism used for locking a lead is arranged between the two frame body connecting plates (0102), The frame body connecting plate (0102) comprises a plate main body (0103) and two extension arms (0104) which extend downwards from two sides of the lower end surface of the plate main body (0103) respectively, an arc groove (0105) which is recessed upwards is formed in the middle of the lower end surface of the plate main body (0103), and the locking mechanism can lock the lead in the arc groove (0105); the extending direction of the two extending arms (0104) forms an included angle smaller than 90 degrees, and the opposite side surfaces of the two extending arms (0104) extend to the inner side surface of the arc-shaped groove (0105).
  2. 2. The wire-terminated ground wire hanging device according to claim 1, wherein: 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), the locking clamping jaw (02) can be automatically buckled on the lower side of the wire, 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 fixed part (01) is arranged on the plate main body (0103) and is positioned at the intersection position of the two extension arms (0104), the fixed part (01) is in an arc plate shape with a downward opening and is coaxially arranged with the arc groove (0105), and the lower end surfaces of the fixed part (01) and the arc groove (0105) jointly form an upper limit surface of the wire locking area.
  3. 3. The device for hanging the wire end ground wire according to claim 2, wherein the upper end face of the wire end hanging frame body (011) is provided with a wire end hanging ring (09) and a wire end hanging ring mounting seat (0901) for mounting the wire end hanging ring (09), the wire end hanging ring mounting seat (0901) is internally provided with a hanging ring clamping groove (0902) with an upward opening for clamping the wire end hanging ring (09), and the lower end of the wire end hanging ring (09) is clamped in the hanging ring clamping groove (0902) and is fastened by bolts.
  4. 4. The wire-terminated ground wire hanging device as claimed in claim 3, wherein the two extension arms (0104) comprise a vertical arm (0106) and an inclined arm (0107), the vertical arm (0106) comprises an outer vertical surface (0109) and an inner first inclined surface (0108), the vertical surface (0109) is parallel to the end surface of the wire-terminated hanging ring (09), the inclined arm (0107) comprises an outer second inclined surface (0110) and an inner third inclined surface (0111), the first inclined surface (0108) is opposite to the third inclined surface (0111) and extends to the inner side surface of the circular arc groove (0105), a V-shaped guide angle smaller than 90 DEG is formed between the first inclined surface (0108) and the third inclined surface (0111), and the vertical surface (0109) and the second inclined surface (0110) are respectively connected with the outer side surface of the plate body (0103).
  5. 5. The device for hanging a wire end ground wire according to claim 4, wherein a connection plate (0112) for connecting a ground wire is installed between the vertical arms (0106) of the two frame body connection plates (0102) and at the lower end portions of the vertical arms (0106).
  6. 6. The device for hanging the ground wire on the wire end according to claim 4, wherein the outer surfaces of the inclined arms (0107) of the two frame connecting plates (0102) are provided with marking plates (0113) which are arranged along the length direction of the inclined arms (0107) in the length direction.
  7. 7. The wire-terminated ground wire hanging device according to claim 2, wherein: The locking mechanism further comprises a clamping jaw driving part, the clamping jaw driving part comprises a torsion spring (03) used for driving the locking clamping jaw (02) to move towards the fixing part (01), a pre-tightening handle (06) used for extruding the torsion spring (03) to enable the torsion spring (03) to drive the locking clamping jaw (02) to move towards the fixing part (01), and a positioning block (07) used for positioning the pre-tightening handle (06), the positioning block (07) is arranged on the frame connecting plate (0102) and can move up and down on the frame connecting plate (0102), when one end of the pre-tightening handle (06) extrudes 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).
  8. 8. The wire-terminated ground wire hanging device according to claim 7, wherein: 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) capable of being buckled on the locking clamping jaw (02) and used for limiting the locking clamping jaw (02) to move towards the wire locking area, the positioning hook claw (05) is connected with the clamping push rod (04), 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 locking clamping jaw (02).
  9. 9. The wire-terminated ground wire hanging device according to claim 7, wherein: the wire end is hung and is established and still be equipped with the release mechanism who is used for carrying out automatic unblock to locking mechanism on support body (011), release mechanism is including can hanging the unblock frame (08) of establishing support body (011) up-and-down motion at the wire end, be equipped with on unblock frame (08) and be used for keeping locating piece (07) to pretension handle (06) in locating state's positioning spring (0801), wire end rings (09) are connected and wire end rings (09) upwards pulling in-process can drive locating piece (07) and pretension handle (06) separation with unblock frame (08).
  10. 10. The ground wire complete operation system comprises an unmanned aerial vehicle and is characterized by comprising the wire ground wire hanging device according to any one of claims 1-9, wherein the wire ground wire hanging device can be mounted on the unmanned aerial vehicle.

Description

Grounding wire complete operation system and lead grounding wire hanging device 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 basis of an unmanned aerial vehicle, the mounting device is generally mounted on the power transmission line in a hook mode, and the unmanned aerial vehicle drives the mounting mechanism to operate on the power transmission line to mount the ground wire, so that the problems of low mounting efficiency, high operation difficulty and the like caused by the fact that the hook is difficult to accurately align with the power transmission line 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 ground wire hanging device comprises a wire end hanging frame body, the wire end hanging frame body comprises two frame body connecting plates which are oppositely arranged and have the same shape, a locking mechanism used for locking the wire is arranged between the two frame body connecting plates, The frame connecting plate comprises a plate main body and two extension arms which extend downwards from two sides of the lower end surface of the plate main body respectively, an arc groove which is recessed upwards is formed in the middle of the lower end surface of the plate main body, and the locking mechanism can lock the lead in the arc groove; The extending direction of the two extending arms forms an included angle smaller than 90 degrees, and the opposite side surfaces of the two extending arms extend to the inner side surface of the arc groove. The extension arm and the arc groove are matched to realize the guiding of the hanging device on the power transmission line, so that the power transmission line can enter the hanging point position of the hanging device more conveniently. Preferably, 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, 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 fixed part is arranged on the plate main body and is positioned at the intersection position of the two extension arms, the fixed part is in an arc plate shape with a downward opening and is coaxially arranged with the arc groove, and the lower end surfaces of the fixed part and the arc groove jointly form an upper limiting surface of the wire locking area. The setting of fixed part can increase the spacing area to the power transmission line upside for hang and establish the device and hang on the power transmission line and establish more stably. Preferably, the upper end face of the wire end hanging frame body is provided with a wire end hanging ring and a wire end hanging ring installation seat for installing the wire end hanging ring, an opening is arranged upwards in the wire end hanging ring installation seat and is used for clamping a hanging ring clamping groove of the wire end hanging ring, and the lower end of the wire end hanging ring is clamped in the hanging ring clamping groove and is fastened through a bolt. Preferably, the two extension arms comprise a vertical arm and an inclined arm, the vertical arm comprises a vertical surface on the outer side and a first inclined surface on the inner side, the vertical surface is parallel to the end face of the wire end hanging ring, the inclined arm comprises a second in