CN203929814U - Lightning arrester live-line test special jointing clamp - Google Patents

Lightning arrester live-line test special jointing clamp Download PDF

Info

Publication number
CN203929814U
CN203929814U CN201420316100.0U CN201420316100U CN203929814U CN 203929814 U CN203929814 U CN 203929814U CN 201420316100 U CN201420316100 U CN 201420316100U CN 203929814 U CN203929814 U CN 203929814U
Authority
CN
China
Prior art keywords
binding clip
clip support
expansion link
jaw
movable clamp
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
CN201420316100.0U
Other languages
Chinese (zh)
Inventor
文峰
罗青中
林美玲
史纯清
陈浩
杨超
周笑阳
邓永路
谭宁
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.)
Training and Evaluation Center of Guizhou Power Grid Co Ltd
Original Assignee
Training and Evaluation Center of Guizhou 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 Training and Evaluation Center of Guizhou Power Grid Co Ltd filed Critical Training and Evaluation Center of Guizhou Power Grid Co Ltd
Priority to CN201420316100.0U priority Critical patent/CN203929814U/en
Application granted granted Critical
Publication of CN203929814U publication Critical patent/CN203929814U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of lightning arrester live-line test special jointing clamp, mainly by latch mechanism, expansion link, sizing flexible pipe, movable clamp port, determine jaw composition, in expansion link, be provided with latch mechanism, one end of expansion link connects sizing flexible pipe, the other end of expansion link is provided with for the syndeton that extends the body of rod, on sizing flexible pipe, be connected with binding clip support, the upper end of binding clip support is provided with determines jaw, movable clamp port, on binding clip support, be respectively equipped with pulley, movable clamp port is arranged on and is determined on jaw by bearing pin, movable clamp port and determine to be provided with between jaw back-moving spring, on binding clip support, be also provided with connection terminal, one end of wire rope is through sizing flexible pipe, the insulating inner tube of expansion link is connected with latch mechanism, the wire rope other end is connected on binding clip support after walking around the pulley on movable clamp port and binding clip support, the utility model can avoid in use tester directly catch line produce person electric shock risk, and can promote the accuracy of test data.

Description

Lightning arrester live-line test special jointing clamp
Technical field
The utility model belongs to electrician's apparatus technical field, the jointing clamp of using while relating in particular to a kind of lightning arrester live-line test.
Background technology
Lightning arrester is for protecting various electric equipments in electric system to avoid that lightning surge, switching overvoltage, Frequency Transient Overvoltage are impacted and a power equipment damaging.Above-mentioned superpotential is very large to the destructive power of electric system, so must ensure at ordinary times the dependable performance of lightning arrester, for ensureing that lightning arrester can play a role in the above-mentioned accident of generation, in lightning arrester use procedure, the performance of lightning arrester is tested termly, in prior art, because lightning arrester is in running status, the person electric shock risk that while having personnel because of wiring when wiring, safe distance causes not, in order to reduce empirical risk, be badly in need of a kind of lightning arrester live-line test pincers of development ancillary test personnel wiring.
Utility model content
The purpose of this utility model is just to design in order to address the above problem provides a kind of lightning arrester live-line test special jointing clamp, and use this jointing clamp can avoid tester directly to catch person electric shock risk that line produces promotes the accuracy of test data.
The technical solution of the utility model is:
A kind of lightning arrester live-line test special jointing clamp, mainly by latch mechanism, expansion link, sizing flexible pipe, movable clamp port, determine jaw composition, expansion link is mainly made up of insulating inner tube and insulation outer tube, insulating inner tube is nested in insulation outer tube, in expansion link, be provided with latch mechanism, one end of expansion link connects sizing flexible pipe, the other end of expansion link is provided with for the syndeton that extends the body of rod, on sizing flexible pipe, be connected with binding clip support, the upper end of binding clip support is provided with determines jaw, movable clamp port, on binding clip support, be respectively equipped with pulley, movable clamp port is arranged on and is determined on jaw by bearing pin, movable clamp port and determine to be provided with between jaw back-moving spring, on binding clip support, be also provided with connection terminal, one end of wire rope is through sizing flexible pipe, the insulating inner tube of expansion link is connected with latch mechanism, the wire rope other end is connected on binding clip support after walking around the pulley on movable clamp port and binding clip support.
Further, described binding clip support is flexibly connected with determining being connected to of jaw, binding clip support and determine to be provided with between jaw locking device.
Further, described latch mechanism is mainly made up of mechanism rack, pull bar, unlock key, releasing claw, unlock key is connected with pull bar and is arranged on mechanism rack, unlock key is provided with tooth bar, one end of pull bar is connected with releasing claw, releasing claw is provided with and the corresponding teeth of tooth bar, and releasing claw is provided with energy-stored spring, and one end of energy-stored spring is connected with wire rope.
Use of the present utility model and operating process be mainly: the connection terminal on jointing clamp is connected with proving installation with wire, after determining on electric contact that jaw hangs over lightning arrester, staff is by pulling the insulation outer tube of expansion link to make the pull bar tense wire rope of latch mechanism, movable clamp port is clipped on the electric contact of lightning arrester tightly, can detect, in testing process, can lengthen expansion link as required, for different test points, also can utilize sizing flexible pipe that jaw direction is regulated and changed.
The beneficial effects of the utility model and advantage are:
1, can avoid tester directly to catch person electric shock risk that line produces, can promote the accuracy of test data.
2, jaw of the present utility model rotates arbitrarily as required, can be suitable for distinct device, varying environment use.
3, the utility model is simple in structure, manufactures cost low.
Brief description of the drawings
Fig. 1 is jointing clamp structural representation of the present utility model
Fig. 2 is the latch mechanism schematic diagram in jointing clamp of the present utility model
In figure: 1-latch mechanism, 101-pull bar, 102-unlock key, 103-releasing claw, 104-energy-stored spring, 105-tooth bar, 106-mechanism rack, 2-expansion link, 3-sizing flexible pipe, 4-connection terminal, 5-pulley, 6-wire rope, 7-movable clamp port, 8-back-moving spring, 9-determine jaw, 10-binding clip support.
Embodiment
Below in conjunction with accompanying drawing, the utility model is elaborated:
As Fig. 1, shown in 2, a kind of lightning arrester live-line test special jointing clamp, mainly by latch mechanism 1, expansion link 2, sizing flexible pipe 3, movable clamp port 7, determining jaw 9 forms, expansion link 2 is mainly made up of insulating inner tube and insulation outer tube, insulating inner tube is nested in insulation outer tube, in expansion link 2, be provided with latch mechanism 1, one end of expansion link 2 connects sizing flexible pipe 3, the other end of expansion link 2 is provided with for the syndeton that extends the body of rod, on sizing flexible pipe 3, be connected with binding clip support 10, the upper end of binding clip support 10 is provided with determines jaw 9, movable clamp port 7, on binding clip support 10, be respectively equipped with pulley 5, movable clamp port 7 is arranged on and is determined on jaw 9 by bearing pin, movable clamp port 7 and determine to be provided with between jaw 9 back-moving spring 8, on binding clip support 10, be also provided with connection terminal 4, one end of wire rope 6 is through sizing flexible pipe 3, the insulating inner tube of expansion link 2 is connected with latch mechanism 1, wire rope 6 other ends are connected on binding clip support 10 after walking around the pulley 5 on movable clamp port 7 and binding clip support 10.
Further, described binding clip support 10 is flexibly connected with determining being connected to of jaw 9, and binding clip support 10 and determine to be provided with locking device between jaw 9 like this, is determined jaw and just can be realized rotation, to adapt to the use needs of distinct device, varying environment.
Further, described latch mechanism 1 is mainly made up of mechanism rack 106, pull bar 101, unlock key 102, releasing claw 103, unlock key 102, pull bar 101 are arranged on mechanism rack 106, unlock key 102 is provided with tooth bar 105, one end of pull bar 101 is connected with releasing claw 103, releasing claw 103 is provided with and the corresponding teeth of tooth bar 105, and releasing claw 103 is provided with energy-stored spring 104, and one end of energy-stored spring (104) is connected with wire rope (6).This latch mechanism is in the time pulling laterally, release shank 103 is in tooth bar 105 age of a draught animal place's interlock, realize the locking to movable clamp port 7, ensure not landing downwards of movable clamp port 7, in the time promoting to the inside, unlock key 102 moves to the right in mechanism rack 106, coordinate releasing claw 103 lift upwards rapidly release shank 103 to be ejected from tooth bar, realize laborsaving release, in the time determining jaw 9, movable clamp port 7 interlock, energy-stored spring 104 energy storage are enough large to guarantee folder and strength.

Claims (3)

1. a lightning arrester live-line test special jointing clamp, mainly by latch mechanism (1), expansion link (2), sizing flexible pipe (3), movable clamp port (7), determine jaw (9) composition, expansion link (2) is mainly made up of insulating inner tube and insulation outer tube, insulating inner tube is nested in insulation outer tube, it is characterized in that: in expansion link (2), be provided with latch mechanism (1), one end of expansion link (2) connects sizing flexible pipe (3), the other end of expansion link (2) is provided with for the syndeton that extends the body of rod, on sizing flexible pipe (3), be connected with binding clip support (10), the upper end of binding clip support (10) is provided with determines jaw (9), movable clamp port (7), on binding clip support (10), be respectively equipped with pulley (5), movable clamp port (7) is arranged on and is determined on jaw (9) by bearing pin, movable clamp port (7) and determine to be provided with between jaw (9) back-moving spring (8), on binding clip support (10), be also provided with connection terminal (4), one end of wire rope (6) is through sizing flexible pipe (3), the insulating inner tube of expansion link (2) is connected with latch mechanism (1), wire rope (6) other end is connected on binding clip support (10) after walking around the pulley (5) on movable clamp port (7) and binding clip support (10).
2. a kind of lightning arrester live-line test special jointing clamp according to claim 1, it is characterized in that described binding clip support (10) is flexibly connected with determining being connected to of jaw (9), binding clip support (10) and determine to be provided with locking device between jaw (9).
3. a kind of lightning arrester live-line test special jointing clamp according to claim 1 and 2, it is characterized in that described latch mechanism (1) is mainly by mechanism rack (106), pull bar (101), unlock key (102), releasing claw (103) composition, unlock key (102), pull bar (101) is arranged on mechanism rack (106), unlock key (102) is provided with tooth bar (105), one end of pull bar (101) is connected with releasing claw (103), releasing claw (103) is provided with and the corresponding teeth of tooth bar (105), releasing claw (103) is provided with energy-stored spring (104), one end of energy-stored spring (104) is connected with wire rope (6).
CN201420316100.0U 2014-06-13 2014-06-13 Lightning arrester live-line test special jointing clamp Expired - Fee Related CN203929814U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420316100.0U CN203929814U (en) 2014-06-13 2014-06-13 Lightning arrester live-line test special jointing clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420316100.0U CN203929814U (en) 2014-06-13 2014-06-13 Lightning arrester live-line test special jointing clamp

Publications (1)

Publication Number Publication Date
CN203929814U true CN203929814U (en) 2014-11-05

Family

ID=51825612

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420316100.0U Expired - Fee Related CN203929814U (en) 2014-06-13 2014-06-13 Lightning arrester live-line test special jointing clamp

Country Status (1)

Country Link
CN (1) CN203929814U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104466458A (en) * 2014-12-16 2015-03-25 国家电网公司 Jointing clamp
CN104914279A (en) * 2015-06-17 2015-09-16 国家电网公司 Multipurpose overhead wiring clamp
CN105353177A (en) * 2015-12-01 2016-02-24 广西大学 High-altitude wiring clamp
CN105866477A (en) * 2016-03-30 2016-08-17 国网福建省电力有限公司 Circuit resistance test wire connection clamp
CN106226561A (en) * 2016-07-08 2016-12-14 国网福建省电力有限公司 500kV transformer station electrical test jointer combined complete and using method thereof
CN108387764A (en) * 2018-02-10 2018-08-10 国网山东省电力公司平阴县供电公司 A kind of strong current generator Special wiring bar

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104466458A (en) * 2014-12-16 2015-03-25 国家电网公司 Jointing clamp
CN104466458B (en) * 2014-12-16 2017-12-12 国家电网公司 jointing clamp
CN104914279A (en) * 2015-06-17 2015-09-16 国家电网公司 Multipurpose overhead wiring clamp
CN105353177A (en) * 2015-12-01 2016-02-24 广西大学 High-altitude wiring clamp
CN105353177B (en) * 2015-12-01 2018-11-06 广西大学 Overhead jointing clamp
CN105866477A (en) * 2016-03-30 2016-08-17 国网福建省电力有限公司 Circuit resistance test wire connection clamp
CN105866477B (en) * 2016-03-30 2018-07-20 国网福建省电力有限公司 A kind of loop resistance p-wire jointing clamp
CN106226561A (en) * 2016-07-08 2016-12-14 国网福建省电力有限公司 500kV transformer station electrical test jointer combined complete and using method thereof
CN108387764A (en) * 2018-02-10 2018-08-10 国网山东省电力公司平阴县供电公司 A kind of strong current generator Special wiring bar

Similar Documents

Publication Publication Date Title
CN203929814U (en) Lightning arrester live-line test special jointing clamp
CN101726632B (en) Electrical equipment test wire clamp
CN204166004U (en) Omnipotent overhead jointing clamp
CN203787855U (en) Power transmission line linear charged wire lifting device
CN201060780Y (en) Insulation operating arm with electroscope
CN103163335A (en) Triggering type aerial wiring clamp
CN202330562U (en) Ground resistance test wire clamp
CN203932808U (en) Replacing insulator under electrified wire lifting device
CN101572357A (en) Induction prevising grounding wire
CN203690524U (en) Test operating lever for outdoor high-voltage class transformer
CN203216944U (en) Trigger type high-altitude wire-connecting clamp
CN202583245U (en) High-order wiring device used for high-voltage electrical device
CN202384516U (en) Secondary voltage drop live-line wiring device
CN205403653U (en) Transmission tower wire jumper arc measuring tool that hangs down
CN204517272U (en) The instrument of live installation of bird repeller
CN204008726U (en) Insulators on HVDC Transmission Line live testing device loop bracket
CN205159908U (en) Backup protection fixing -line device
CN201387943Y (en) Prediction type sensing ground wire
CN204696670U (en) Electric power line arrester punctures indicating device
CN205429386U (en) Quick connecting device of high altitude construction wire
CN204101589U (en) A kind of insulating bar for the operation of 500kV equipment high-potting
CN203377548U (en) Ultrahigh ground wire hanging tool
CN205229279U (en) Electroscope
CN204012441U (en) Live line working Rope shooter
CN203705472U (en) Self-unlocking apparatus of lightning arrester live-line test wiring clamp

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141105

Termination date: 20200613