CN108808283A - It is a kind of can multi-angle rotation ground wire - Google Patents

It is a kind of can multi-angle rotation ground wire Download PDF

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Publication number
CN108808283A
CN108808283A CN201810481327.3A CN201810481327A CN108808283A CN 108808283 A CN108808283 A CN 108808283A CN 201810481327 A CN201810481327 A CN 201810481327A CN 108808283 A CN108808283 A CN 108808283A
Authority
CN
China
Prior art keywords
ground wire
adjustment seat
turn
screw
wire
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810481327.3A
Other languages
Chinese (zh)
Inventor
张岳
董佳
梁成喜
莫廷
阮文钊
杜昌建
欧红良
黎志勇
关健
李少华
茹开新
叶国俊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Power Grid Co Ltd
Yangjiang Power Supply Bureau of Guangdong Power Grid Co Ltd
Original Assignee
Guangdong Power Grid Co Ltd
Yangjiang Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Power Grid Co Ltd, Yangjiang Power Supply Bureau of Guangdong Power Grid Co Ltd filed Critical Guangdong Power Grid Co Ltd
Priority to CN201810481327.3A priority Critical patent/CN108808283A/en
Publication of CN108808283A publication Critical patent/CN108808283A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R11/00Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
    • H01R11/11End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
    • H01R11/12End pieces terminating in an eye, hook, or fork
    • H01R11/14End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp
    • H01R11/15Hook in the form of a screw clamp
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/28Clamped connections, spring connections
    • H01R4/30Clamped connections, spring connections utilising a screw or nut clamping member
    • H01R4/36Conductive members located under tip of screw
    • H01R4/363Conductive members located under tip of screw with intermediate part between tip and conductive member
    • H01R4/366Conductive members located under tip of screw with intermediate part between tip and conductive member intermediate part attached to the tip of the screw
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/027Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for connecting conductors by clips

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electric Cable Installation (AREA)

Abstract

The present invention relates to electric system power tool field, more particularly, to it is a kind of can multi-angle rotation ground wire.The present invention includes the components such as earthing clamp, turn-screw, insulating bar, adjustment seat and Universal flexible shaft, adjustment seat one end is rotatablely connected with earthing clamp, the other end and turn-screw assembly connection, it is adjusted by the rotational angle between adjustment seat and earthing clamp, earthing clamp can with multi-angle rotation to adapt to strain insulator, corner, terminal shaft tower or other non-horizontal wired earth lines the case where, have stronger flexible adjustment.

Description

It is a kind of can multi-angle rotation ground wire
Technical field
The present invention relates to electric system power tool field, more particularly, to it is a kind of can multi-angle rotation ground wire.
Background technology
10kV overhead transmission lines many places are easy protected from environmental and lead to line fault in wild environment, must be often to line Road carries out interruption maintenance, to ensure that the personal safety of construction personnel needs to prevent precipitate energization risk to overhead line Take the safety measure of three-phase shortcircuit and ground connection in road.In the prior art, earthing clamp is fixedly connected with insulating bar, ground connection Wire clamp direction can not change, when encountering strain insulator, corner, terminal shaft tower or other non-horizontal conducting wires, since conducting wire hangs direction It is vertical with insulating bar direction, service personnel must could hang dismounting ground wire in outlet to insulator, and this mode of operation was both Labor intensity is increased, there is also many insecurity, hide some dangers for for safety in production.
Invention content
The present invention is at least one defect overcome described in the above-mentioned prior art, provide it is a kind of can multi-angle swing ground connection Line increases the components such as adjustment seat and soft axis, is adjusted by the rotational angle between adjustment seat and earthing clamp, earthing clamp Can with multi-angle rotation to adapt to strain insulator, corner, terminal shaft tower or other non-horizontal wired earth lines the case where.
In order to solve the above technical problems, the technical solution adopted by the present invention is:
It is a kind of can multi-angle rotation ground wire, including earthing clamp, turn-screw and insulating bar, the insulating bar pass through transmission Leading screw is connect with wire clamp collet, and the earthing clamp includes wire clamp collet, hook head, clevis arm and hook pedestal, earthing clamp It is additionally provided with the connecting terminal for connecting ground wire;Further include the adjustment seat for regulated ground wire clamp rotational angle, the adjusting Seat is L-type structure, and one end is rotatablely connected with hook pedestal, the other end and turn-screw assembly connection;The wire clamp collet and biography The soft axis for adapting to angular turn is additionally provided between dynamic leading screw.Wherein, by the rotation between adjustment seat and hook pedestal, It is grounded the multi-angle rotation of wire clamp, meanwhile, it is to adapt to be grounded using soft axis connection wire clamp collet and turn-screw The connection of wire clamp angular turn needs.
Further, by rotating axis connection between the adjustment seat and hook pedestal.Rotation axis is mainly used for adjustment seat Being connected and fixed between hook pedestal.
Further, the rotation axis is hex bolts or dormant bolt.
Further, the rotation axis is additionally provided with the wing nut for locking.Worked as using hex bolts or dormant bolt Rotation axis is attached, and is needed to be locked using wing nut at bolt thread end, is avoided adjustment seat and hook pedestal Fall off situation.
Further, the adjustment seat, hook pedestal junction be equipped with the gear teeth structure for mutual clamping.It adjusts Seat, hook pedestal are respectively equipped with can be with mutually matched gear teeth structure, primarily to reinforcing the card of adjustment seat and hook pedestal Connect occlusion.When regulated ground wire clamp angle, wing nut is back-outed, so that the gear teeth between adjustment seat and hook pedestal is detached from and is engaged, Rotation earthing clamp is engaged to proper angle, then by the gear teeth, tightens wing nut, adjustment seat is made to block completely with hook pedestal Tightly, it can not voluntarily rotate.
Further, the soft axis is Universal flexible shaft.It is carried out using Universal flexible shaft between wire clamp collet and turn-screw Connection, when earthing clamp carries out angular turn, Universal flexible shaft, which can follow, to bend to adapt to angular turn, then twists transmission Leading screw compresses Universal flexible shaft, ensures that wire clamp collet clamps conducting wire.
Further, the rigging position of the adjustment seat and turn-screw is equipped with tapped through hole, adjustment seat and turn-screw Connection type be threadedly coupled.By the assembly connection of turn-screw and tapped through hole, control wire clamp collet moves up and down.
Further, wire clamp collet side is additionally provided with the guide head being oriented to for wire clamp collet.
Further, the clevis arm is equipped with the guide groove to move along a straight line up and down for restricted guidance head.On clevis arm Guide groove, since the bending direction of Universal flexible shaft has uncertainty, leads to for being coordinated with the guide head on wire clamp collet The constraint between guide head and guide groove is crossed, limitation wire clamp collet remains the movement of upper and lower straight line, ensures that wire clamp collet can With conductor clamping.
Further, the profile geometry of the gear teeth structure is rectangle.
Compared with prior art, advantageous effect of the invention is:The present invention includes earthing clamp, turn-screw, insulating bar, tune The components such as seat and Universal flexible shaft are saved, adjustment seat one end is rotatablely connected with earthing clamp, and the other end and turn-screw assembly connection lead to The rotational angle overregulated between seat and earthing clamp is adjusted, and earthing clamp can be with multi-angle rotation to adapt to strain insulator, corner, end The case where side pole tower or other non-horizontal wired earth lines, has stronger flexible adjustment.
Description of the drawings
Fig. 1 is overall structure front view of the present invention.
Wherein, 1 earthing clamp, 2 turn-screws, 3 insulating bars, 11 wire clamp collets, 12 hook heads, 13 clevis arms, 14 hooks Pedestal, 15 connecting terminals, 4 adjustment seats, 5 Universal flexible shafts, 6 rotation axis, 7 wing nuts, 8 gear teeth structures, 41 tapped through holes, 111 Guide head, 131 guide grooves.
Specific implementation mode
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent;It is attached in order to more preferably illustrate the present embodiment Scheme certain components to have omission, zoom in or out, does not represent the size of actual product;To those skilled in the art, The omitting of some known structures and their instructions in the attached drawings are understandable.Being given for example only property of position relationship described in attached drawing Illustrate, should not be understood as the limitation to this patent.
The same or similar label correspond to the same or similar components in the attached drawing of the embodiment of the present invention;In retouching for the present invention In stating, it is to be understood that if there is the orientation or positional relationship of the instructions such as term "upper", "lower", "left", "right" " length " " short " to be It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark Show that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore position described in attached drawing The term for setting relationship only for illustration, should not be understood as the limitation to this patent, for the ordinary skill people of this field For member, the concrete meaning of above-mentioned term can be understood as the case may be.
Below by specific embodiment, and in conjunction with attached drawing, technical scheme of the present invention is further described:
Embodiment 1
As shown in Figure 1, present embodiments provide it is a kind of can multi-angle rotation ground wire, including earthing clamp 1, turn-screw 2 With insulating bar 3, insulating bar 3 is connect by turn-screw 2 with wire clamp collet 11, and earthing clamp 1 includes wire clamp collet 11, hook head 12, clevis arm 13 and hook pedestal 14, earthing clamp 1 are additionally provided with the connecting terminal 15 for connecting ground wire.The present embodiment also wraps The adjustment seat 4 for 1 rotational angle of regulated ground wire clamp is included, adjustment seat 4 is L-type structure, and one end connects with the rotation of hook pedestal 14 It connects, the other end and 2 assembly connection of turn-screw.It is additionally provided between wire clamp collet 11 and turn-screw 2 for adapting to angular turn Soft axis.Wherein, by the rotation between adjustment seat 4 and hook pedestal 14, it is grounded the multi-angle rotation of wire clamp 1, together When, it is to adapt to the connection needs of 1 angular turn of earthing clamp using soft axis connection wire clamp collet 11 and turn-screw 2.
Specifically, it is connected by rotation axis 6 between adjustment seat 4 and hook pedestal 14.Rotation axis 6 is mainly used for adjustment seat 4 Being connected and fixed between hook pedestal 14.
Specifically, rotation axis 6 is hex bolts or dormant bolt.
Specifically, rotation axis 6 is additionally provided with the wing nut 7 for locking.Using hex bolts or dormant bolt when rotation Axis 6 is attached, and is needed to be locked using wing nut 7 at bolt thread end, is avoided adjustment seat 4 and hook pedestal 14 fall off situation.
Specifically, adjustment seat 4, hook pedestal 14 junction be equipped with the gear teeth structure 8 for mutual clamping.Adjustment seat 4, be respectively equipped with can be with mutually matched gear teeth structure 8, primarily to reinforcing adjustment seat 4 and hook pedestal 14 for hook pedestal 14 Clamping occlusion.
Specifically, soft axis is Universal flexible shaft 5.Connected using Universal flexible shaft 5 between wire clamp collet 11 and turn-screw 2 It connects, when earthing clamp 1 carries out angular turn, Universal flexible shaft 5, which can follow, to bend to adapt to angular turn, then twists transmission Leading screw 2 compresses Universal flexible shaft 5, ensures that wire clamp collet 11 clamps conducting wire.
Specifically, the rigging position of adjustment seat 4 and turn-screw 2 is equipped with tapped through hole 41, adjustment seat 4 and turn-screw 2 Connection type be threadedly coupled.By the assembly connection of turn-screw 2 and tapped through hole 41, moved down on control wire clamp collet 11 It is dynamic.
Specifically, 11 side of wire clamp collet is additionally provided with the guide head 111 being oriented to for wire clamp collet 11.
Specifically, clevis arm 13 is equipped with the guide groove 131 to move along a straight line for about 111 restricted guidance head.Clevis arm 13 On guide groove 131 for being coordinated with the guide head 111 on wire clamp collet 11, since the bending direction of Universal flexible shaft 5 has There is uncertainty, by the constraint between guide head 111 and guide groove 131, limitation wire clamp collet 11 remains straight line up and down Movement, ensure that wire clamp collet 11 can be with conductor clamping.
Specifically, the profile geometry of gear teeth structure 8 is rectangle.
When being grounded to strain insulator, corner, terminal shaft tower or other non-horizontal conducting wires, concrete operation step is as follows:It is first First, back-out wing nut 7, so that the gear teeth between adjustment seat 4 and hook pedestal 14 is detached from and be engaged, then rotation earthing clamp 1 to The gear teeth are engaged by proper angle again, tighten wing nut 7, make adjustment seat 4 and 14 complete clamping of hook pedestal, can not It voluntarily rotates, completes angular turn.Then, hook head 12 is hung in respective wire, since earthing clamp 1 carries out angular turn When, Universal flexible shaft 5, which follows, to bend to adapt to angular turn, twists turn-screw 2, and turn-screw 2 will by Universal flexible shaft 5 Wire clamp collet 11 up pushes, until wire clamp collet 11 and conducting wire compress.Since the guide groove 131 on clevis arm 13 is pressed from both sides with wire clamp Constraint cooperation between guide head 111 on first 11, makes wire clamp collet 11 remain the movement of upper and lower straight line, ensures wire clamp folder First 11 compress conducting wire with the cooperation of hook head 12, complete the operation of ground wire.
Embodiment 2
As shown in Figure 1, embodiment 2 provide it is a kind of can multi-angle rotation ground wire, structure is similar to the structure in embodiment 1, Difference is different in the situation of application.
When being grounded to common horizontal wire, wing nut 7 is back-outed, is made between adjustment seat 4 and hook pedestal 14 The gear teeth be detached from occlusion, keep earthing clamp 1 vertically upward, tighten wing nut 7, keep adjustment seat 4 and hook pedestal 14 complete Full clamping, is fixed.Then hook head 12 is hung in respective wire, since Universal flexible shaft 5 is kept vertically upward, twisting passes Dynamic leading screw 2, Universal flexible shaft 5 and wire clamp collet 11 are up pushed away, until Universal flexible shaft 5 and wire clamp collet 11 are compacted, completion Ground wire operation.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this All any modification, equivalent and improvement etc., should be included in the claims in the present invention made by within the spirit and principle of invention Protection domain it.

Claims (10)

1. it is a kind of can multi-angle rotation ground wire, including earthing clamp(1), turn-screw(2)And insulating bar(3), described exhausted Edge bar(3)Pass through turn-screw(2)With wire clamp collet(11)Connection, the earthing clamp(1)Including wire clamp collet(11), hook Head(12), clevis arm(13)And hook pedestal(14), earthing clamp(1)It is additionally provided with the connecting terminal for connecting ground wire(15), It is characterized in that:It further include the adjustment seat for regulated ground line rotational angle(4), the adjustment seat(4)For L-type structure, one End and hook pedestal(14)Rotation connection, the other end and turn-screw(2)Assembly connection;The wire clamp collet(11)With driving wire Thick stick(2)Between be additionally provided with soft axis for adapting to angular turn.
2. it is according to claim 1 it is a kind of can multi-angle swing ground wire, it is characterised in that:The adjustment seat(4)With Hook pedestal(14)Between pass through rotation axis(6)Connection.
3. it is according to claim 2 it is a kind of can multi-angle swing ground wire, it is characterised in that:The rotation axis(6)For Hex bolts or dormant bolt.
4. it is according to claim 3 it is a kind of can multi-angle swing ground wire, it is characterised in that:The rotation axis(6)Also Equipped with the wing nut for locking(7).
5. it is according to claim 1 it is a kind of can multi-angle swing ground wire, it is characterised in that:The adjustment seat(4), hang Hook pedestal(14)Junction be equipped with the gear teeth structure for mutual clamping(8).
6. it is according to claim 1 it is a kind of can multi-angle swing ground wire, it is characterised in that:The soft axis is universal Flexible axle(5).
7. it is according to claim 1 it is a kind of can multi-angle swing ground wire, it is characterised in that:The adjustment seat(4)With Turn-screw(2)Rigging position be equipped with tapped through hole(41), adjustment seat(4)With turn-screw(2)Connection type be screw thread Connection.
8. it is according to any one of claims 1 to 7 it is a kind of can multi-angle swing ground wire, it is characterised in that:The line Press from both sides collet(11)Side is additionally provided with for wire clamp collet(11)The guide head of guiding(111).
9. it is according to claim 8 it is a kind of can multi-angle swing ground wire, it is characterised in that:The clevis arm(13)If It is useful for restricted guidance head(111)The guide groove to move along a straight line up and down(131).
10. it is according to claim 9 it is a kind of can multi-angle swing ground wire, it is characterised in that:The gear teeth structure(8) Profile geometry be rectangle.
CN201810481327.3A 2018-05-18 2018-05-18 It is a kind of can multi-angle rotation ground wire Pending CN108808283A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810481327.3A CN108808283A (en) 2018-05-18 2018-05-18 It is a kind of can multi-angle rotation ground wire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810481327.3A CN108808283A (en) 2018-05-18 2018-05-18 It is a kind of can multi-angle rotation ground wire

Publications (1)

Publication Number Publication Date
CN108808283A true CN108808283A (en) 2018-11-13

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113783059A (en) * 2021-08-09 2021-12-10 深圳供电局有限公司 Grounding operation device for substation equipment
CN114267966A (en) * 2021-11-26 2022-04-01 国网辽宁省电力有限公司大连供电公司 Adjustable high-voltage grounding wire

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004235045A (en) * 2003-01-31 2004-08-19 Tohoku Electric Power Co Inc Coating penetration clamp
CN201167149Y (en) * 2008-02-28 2008-12-17 孙兵 Adjustable rotating type grounding wire
CN106410669A (en) * 2016-10-31 2017-02-15 广西电网有限责任公司电力科学研究院 Screw self-lock type ultra-high-tension power transmission line ground clip with continuous and adjustable angle
CN206022674U (en) * 2016-09-30 2017-03-15 国家电网公司 A kind of detachable, rotatable ground wire
CN107230850A (en) * 2017-06-05 2017-10-03 广东电网有限责任公司河源供电局 A kind of control method of rotatable multi-angle ground wire and its wire clamp mouthful aperture
CN107689495A (en) * 2017-07-11 2018-02-13 广西电网有限责任公司电力科学研究院 A kind of earthing clamp of Portable angle continuously adjustabe
CN208478612U (en) * 2018-05-18 2019-02-05 广东电网有限责任公司 It is a kind of can multi-angle rotation ground line

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004235045A (en) * 2003-01-31 2004-08-19 Tohoku Electric Power Co Inc Coating penetration clamp
CN201167149Y (en) * 2008-02-28 2008-12-17 孙兵 Adjustable rotating type grounding wire
CN206022674U (en) * 2016-09-30 2017-03-15 国家电网公司 A kind of detachable, rotatable ground wire
CN106410669A (en) * 2016-10-31 2017-02-15 广西电网有限责任公司电力科学研究院 Screw self-lock type ultra-high-tension power transmission line ground clip with continuous and adjustable angle
CN107230850A (en) * 2017-06-05 2017-10-03 广东电网有限责任公司河源供电局 A kind of control method of rotatable multi-angle ground wire and its wire clamp mouthful aperture
CN107689495A (en) * 2017-07-11 2018-02-13 广西电网有限责任公司电力科学研究院 A kind of earthing clamp of Portable angle continuously adjustabe
CN208478612U (en) * 2018-05-18 2019-02-05 广东电网有限责任公司 It is a kind of can multi-angle rotation ground line

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113783059A (en) * 2021-08-09 2021-12-10 深圳供电局有限公司 Grounding operation device for substation equipment
CN113783059B (en) * 2021-08-09 2023-09-15 深圳供电局有限公司 Grounding operation device for substation equipment
CN114267966A (en) * 2021-11-26 2022-04-01 国网辽宁省电力有限公司大连供电公司 Adjustable high-voltage grounding wire
CN114267966B (en) * 2021-11-26 2024-01-16 国网辽宁省电力有限公司大连供电公司 Adjustable high-voltage grounding wire

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