CN203481421U - Novel high-voltage grounding wire clamp - Google Patents

Novel high-voltage grounding wire clamp Download PDF

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Publication number
CN203481421U
CN203481421U CN201320576159.9U CN201320576159U CN203481421U CN 203481421 U CN203481421 U CN 203481421U CN 201320576159 U CN201320576159 U CN 201320576159U CN 203481421 U CN203481421 U CN 203481421U
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CN
China
Prior art keywords
dop
clamping mouth
movable
ejection rod
mouth
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.)
Expired - Fee Related
Application number
CN201320576159.9U
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Chinese (zh)
Inventor
张宇
张文军
张格田
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Individual
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Individual
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Publication date
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Priority to CN201320576159.9U priority Critical patent/CN203481421U/en
Application granted granted Critical
Publication of CN203481421U publication Critical patent/CN203481421U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a novel high-voltage grounding wire clamp. A fixed clamping mouth is hinged with a movable clamping mouth through a rotating shaft, the end part of the movable clamping mouth is provided with a ball head bowl, a through hole is arranged in the fixed clamping mouth, a nut and an ejection rod in threaded connection with the nut are arranged in the through hole, one end of the ejection rod is provided with a handle, the other end of the ejection rod is provided with a ball head, the ball end is movably connected with the ball head bowl at the end part of the movable clamping mouth, and the fixed clamping mouth and the movable clamping mouth are provided with opposite lead clamping grooves; the lead clamping grooves are multi-angle distributed clamping grooves; and the fixed clamping mouth is provided with a threaded hole, and the end surface of the threaded hole forms a certain included angle with an axial line of the ejection rod. The ejection rod rotates in the fixed clamping mouth so as to eject the movable clamping mouth to rotate around the rotating shaft, the clamping mouths can be quickly opened and closed by changing the degree of the included angle of the clamping mouths, the leads can be firmly clamped with the cooperation of the multi-angle distributed lead clamping grooves, a ground wire is installed in the threaded hole which forms a certain included angle with the axial line of the ejection rod, and cannot twine around a grounding wire in the operation of assembling and disassembling the grounding wire.

Description

Novel high-pressure earthing clamp
Technical field
The utility model relates to a kind of binding clip, specifically a kind of novel high-pressure earthing clamp.
Background technology
The effect of high-voltage grounding wire clamp is Contraction in Site personnel when the high-tension apparatus having had a power failure and circuit are carried out to repair and maintenance; high-voltage grounding wire clamp is clipped on the equipment and line conductor having had a power failure; while unexpectedly there is voltage on the equipment having had a power failure and circuit; high-voltage grounding wire clamp can be by its short circuit grounding, the construction operation personnel's that can effectively keep the scene intact safety.
The clamping mechanism of existing high-voltage grounding wire clamp, majority is screw push rod form and form of springs, these two kinds of high-voltage grounding wires are clipped in the middle of practical operation, exist a lot of problems.
1, the high-voltage grounding wire clamp of screw push rod form wherein, rotating cycle is many, and opening and closing speed is slow, and trigger sensitivity is low, and staff's time installation is long, difficulty is large, and process is slow.
2 and the high-voltage grounding wire clamp of form of springs, spring is easily tired, easily wear and tear wire or accidental, and it is unreliable to contact with equipment.
These two types of high-voltage grounding wire clamps can not carry out coordinating of multi-angle with equipment or circuit and install earth connection, thereby make staff's installing earth connection select limited, staff's operation easier and labour intensity have been strengthened, electric power feeding time is extended, affect electric power system and resume operation in time fast.
Summary of the invention
The purpose of this utility model is to provide a kind of novel high-pressure earthing clamp, can engage with equipment and circuit fast, can carry out with circuit the clamping of multi-angle simultaneously.
The technical solution of the utility model is: 1, novel high-pressure earthing clamp, there is fixedly dop (7), movable dop (4), it is characterized in that: fixedly dop and movable dop are hinged by rotating shaft (3), movable dop end is provided with bulb bowl (1), fixedly in dop, be provided with through hole, nut (9) and the push rod being connected with nut thread (8) are housed in through hole, push rod one end is provided with handle (10), the push rod other end is provided with bulb (2), bulb is flexibly connected with the bulb bowl of movable dop end, and fixedly dop is provided with relative wire draw-in groove (6) with movable dop; Described wire draw-in groove is the draw-in groove that multi-angle distributes; Described fixedly dop is provided with screwed hole (11), and the end face of screwed hole and push rod axial line have certain angle.
The utility model has the advantages that: novel high-pressure earthing clamp principle of the present utility model is, push rod turns at fixing dop internal thread rotation, push movable dop rotates centered by rotating shaft, the angular dimension of transformation line dop, can make it rapidly opened and closed, the wire draw-in groove that coordinates multi-angle to distribute can firmly block wire (5), and ground wire is arranged on push rod axial line and is had in the screwed hole of certain angle by bolt, in the operation of mounting or dismounting earth connection, can not be wound around earth connection.
Accompanying drawing explanation:
Fig. 1 is the structural representation of the utility model high-voltage grounding wire clamp;
Fig. 2 is the clamped condition structural representation of the utility model high-voltage grounding wire clamp;
Fig. 3 is the schematic perspective view of the utility model high-voltage grounding wire clamp;
Fig. 4 is the working state schematic representation of the utility model high-voltage grounding wire clamp.
Fixedly dop, 8 push rods, 9 nuts, 10 handles, 11 screwed holes of 1 bulb bowl, 2 bulbs, 3 rotating shafts, 4 movable dops, 5 wires, 6 wire draw-in grooves, 7 in figure.
Embodiment
(model is novel high-pressure earthing clamp: KSKB), there is fixedly dop 7, movable dop 4, fixedly dop and movable dop are hinged by rotating shaft 3, movable dop end is provided with bulb bowl 1, fixedly in dop, is provided with through hole, and nut 9 and the push rod 8 being connected with nut thread are housed in through hole, push rod one end is provided with and action bars connecting handle 10, the push rod other end is provided with bulb 2, and bulb is flexibly connected with the bulb bowl of movable dop end, and fixedly dop is provided with relative wire draw-in groove 6 with movable dop; Described wire draw-in groove is the draw-in groove that multi-angle distributes; Described fixedly dop is provided with screwed hole 11, and the end face of screwed hole and push rod axial line have certain angle, and this angle is between 30 degree to 70 degree, take 40 degree to 60 degree as best.
Novel high-pressure earthing clamp principle of the present utility model is, push rod turns at fixing dop internal thread rotation, push movable dop rotates centered by rotating shaft, the angular dimension of transformation line dop, can make it rapidly opened and closed, the wire draw-in groove that coordinates multi-angle to distribute can firmly block wire 5, and ground wire is arranged on push rod axial line and is had in the screwed hole of certain angle by bolt, in the operation of mounting or dismounting earth connection, can not be wound around earth connection.
The volume of novel high-pressure earthing clamp of the present utility model is little, lightweight, opening and closing angle is large, screw thread between nut and push rod can adopt large space-threaded that rotation circle is further reduced, due to fixing dop with on movable dop, be provided with the relative forty-five degree line groove intersecting, the multi-angle that can realize in the wiring of high voltage substation primary system hangs, also can realize multi-angle on the wire of electric high-voltage and ultra-high overhead line structures of providing and delivering hangs, and contact with power failure equipments reliably, really realized staff in the operating process of mounting or dismounting earth connection, convenient, safety, reliable function, be applicable to indoor and outdoor high voltage electric equipment in electric power system, also in maintenance that can be on high-tension line and the work in every of maintenance, use, the frontier that belongs to temporary ground wire device technique.

Claims (3)

1. novel high-pressure earthing clamp, there is fixedly dop (7), movable dop (4), it is characterized in that: fixedly dop and movable dop are hinged by rotating shaft (3), movable dop end is provided with bulb bowl (1), fixedly in dop, be provided with through hole, nut (9) and the push rod being connected with nut thread (8) are housed in through hole, push rod one end is provided with handle (10), the push rod other end is provided with bulb (2), bulb is flexibly connected with the bulb bowl of movable dop end, and fixedly dop is provided with relative wire draw-in groove (6) with movable dop.
2. novel high-pressure earthing clamp according to claim 1, is characterized in that: described wire draw-in groove is the draw-in groove that multi-angle distributes.
3. novel high-pressure earthing clamp according to claim 1 and 2, is characterized in that: described fixedly dop is provided with screwed hole (11), and the end face of screwed hole and push rod axial line have certain angle.
CN201320576159.9U 2013-09-17 2013-09-17 Novel high-voltage grounding wire clamp Expired - Fee Related CN203481421U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320576159.9U CN203481421U (en) 2013-09-17 2013-09-17 Novel high-voltage grounding wire clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320576159.9U CN203481421U (en) 2013-09-17 2013-09-17 Novel high-voltage grounding wire clamp

Publications (1)

Publication Number Publication Date
CN203481421U true CN203481421U (en) 2014-03-12

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320576159.9U Expired - Fee Related CN203481421U (en) 2013-09-17 2013-09-17 Novel high-voltage grounding wire clamp

Country Status (1)

Country Link
CN (1) CN203481421U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104092080A (en) * 2014-07-22 2014-10-08 国家电网公司 Universal crimping tool used for cable lugs
CN106785523A (en) * 2016-12-27 2017-05-31 国网福建省电力有限公司 Single pole three-phase breakdown earthing or grounding means
CN107359533A (en) * 2017-07-12 2017-11-17 国网安徽省电力公司蚌埠供电公司 The vertical downlead earthing or grounding means of transformer station
CN107884671A (en) * 2017-09-25 2018-04-06 国网山东省电力公司菏泽市定陶区供电公司 One kind ground wire automatic sensing electricity voice warning device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104092080A (en) * 2014-07-22 2014-10-08 国家电网公司 Universal crimping tool used for cable lugs
CN106785523A (en) * 2016-12-27 2017-05-31 国网福建省电力有限公司 Single pole three-phase breakdown earthing or grounding means
CN107359533A (en) * 2017-07-12 2017-11-17 国网安徽省电力公司蚌埠供电公司 The vertical downlead earthing or grounding means of transformer station
CN107884671A (en) * 2017-09-25 2018-04-06 国网山东省电力公司菏泽市定陶区供电公司 One kind ground wire automatic sensing electricity voice warning device

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140312

Termination date: 20160917

CF01 Termination of patent right due to non-payment of annual fee