CN103558421A - Junction pole for electrical test of circuit breaker - Google Patents

Junction pole for electrical test of circuit breaker Download PDF

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Publication number
CN103558421A
CN103558421A CN201310531738.6A CN201310531738A CN103558421A CN 103558421 A CN103558421 A CN 103558421A CN 201310531738 A CN201310531738 A CN 201310531738A CN 103558421 A CN103558421 A CN 103558421A
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CN
China
Prior art keywords
wire clamp
interior bar
wire
snap ring
support
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.)
Granted
Application number
CN201310531738.6A
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Chinese (zh)
Other versions
CN103558421B (en
Inventor
芦竹茂
俞华
王天正
李艳鹏
梁基重
高鹏
杨冬冬
陈昱同
马丽强
刘永鑫
王志鹏
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.)
State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Shanxi Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Shanxi Electric Power 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 State Grid Corp of China SGCC, Electric Power Research Institute of State Grid Shanxi Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201310531738.6A priority Critical patent/CN103558421B/en
Publication of CN103558421A publication Critical patent/CN103558421A/en
Application granted granted Critical
Publication of CN103558421B publication Critical patent/CN103558421B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses a junction pole for an electrical test of a circuit breaker. The junction pole solves the problem in the prior art that electric shock and high-altitude falling are easy to cause due to small safe distance between an operator and live equipment. The junction pole comprises a cable clamp device (1), a telescopic rod (2) and a handle device (3). A camera (10), a cable clamp driving motor (13) and a cable clamp fixing rod (32) are respectively fixed to an insulation base (14), a cable clamp hinge shaft (12) and a fixed pulley fixing frame (33) are respectively arranged at the top end of the cable clamp fixing rod (32), an upper cable clamp (6) and a lower cable clamp (7) are respectively hinged to the cable clamp hinge shaft (12), a high voltage testing wire (5) is arranged on a wire clamp (4), a wire clamp monitoring controller (27) is arranged on the handle device (3), and the wire clamp monitoring controller (27) is respectively in electric connection with the camera (10) and the cable clamp driving motor (13). The operator in the high voltage electrical test keeps the safe distance from the live equipment.

Description

Junction pole for the electric test of isolating switch
Technical field
The present invention relates to a kind of junction pole of the conducting wire joint using in high-voltage electrical apparatus test.
Background technology
The high voltage electric equipment such as transformer, isolating switch the sending out of electric power, defeated, become, play an important role in joining process, the conventional test of dispatching from the factory when electrical test and interruption maintenance of this kind equipment is the main method of inspection machine situation.Because the high voltage electric equipments such as transformer, isolating switch are huge, outlet casing tube and binding post etc. overhead distance are higher, during electrical test wiring, conventionally need to personnel be raise and carry out wiring with lift truck or crane, adopt wiring in this way, personnel and other operating charging equipment safe distance reduce, and have increased the danger of electric shock and falling from high altitude.
Summary of the invention
The invention provides a kind of junction pole for the electric test of isolating switch, solved prior art operating personnel and the little problem that easily causes electric shock and falling from high altitude of charging equipment safe distance in high-voltage electrical apparatus test.
The present invention solves above technical matters by the following technical programs:
A kind of junction pole for the electric test of isolating switch, comprise line clamping device, expansion link and handle apparatus, the top of expansion link is connected with the bottom of the insulator foot of line clamping device, the bottom of expansion link is connected with handle insulation footstock, on insulator foot, be fixedly installed respectively camera, wire clamp drive motor and wire clamp fixed bar, the top of online clamping fixed pole is respectively arranged with wire clamp hinge and fixed pulley fixed mount, wire clamp and drop wire clip on being hinged with respectively on wire clamp hinge, upper wire clamp and drop wire clip are the setting of scissors shape, jaws closing spring be provided with scissors between upper wire clamp and drop wire clip before, on fixed pulley fixed mount, be provided with fixed pulley, one end of drop wire clip traction rope and the tail end of drop wire clip are fixed together, the other end of drop wire clip traction rope links together with the output shaft of wire clamp drive motor after by fixed pulley, one end of upper wire clamp traction rope and the tail end of upper wire clamp are fixed together, the output shaft of the other end of upper wire clamp traction rope and wire clamp drive motor links together, between the front end of upper wire clamp and the front end of drop wire clip, be movably set with wire clamp, on wire clamp, be provided with high-potting wire, on the front end medial surface of the upper and lower wire clamp of front end medial surface of upper wire clamp, be provided with saw shape tooth, on handle apparatus, be provided with wire clamp supervisory controller, wire clamp supervisory controller is electrically connected to camera and wire clamp drive motor respectively.
Expansion link is comprised of outer tube and interior bar, on the inner chamber top of outer tube, be provided with fixedly snap ring of interior bar upper support, in the inner chamber bottom of outer tube, be provided with fixedly snap ring of interior bar lower support, interior bar is movably arranged on interior bar upper support fixedly snap ring and interior bar lower support fixedly in snap ring, in interior bar upper support, fixedly snap ring and interior bar lower support are fixedly fixedly installed interior bar lifting drive motor on the inner chamber of the outer tube between snap ring, on the output shaft of interior bar lifting drive motor, be provided with gear, on the shaft sidewall of interior bar, be provided with tooth bar, wheel and rack meshes together, interior bar lifting drive motor is electrically connected to wire clamp supervisory controller.
In interior bar upper support, be fixedly provided with on snap ring and on tooth bar, pass through breach, in interior bar lower support, be fixedly respectively arranged with under tooth bar on snap ring and pass through breach by breach and interior bar lower position block, on the sidewall of the top of interior bar, be provided with upper limit position block, on the sidewall of the bottom of interior bar, be provided with lower position block, on the top end face of interior bar, be provided with coupling bolt, on coupling bolt, be bolted with coupling nut, the bottom of linking springs is fixedly connected with the top of coupling nut, and the top of linking springs is fixedly connected with the bottom of insulator foot.
A kind of junction pole for conducting wire joint disclosed in this invention, personnel can complete test connection work in terrestrial operation, and operating personnel and charging equipment in high-voltage electrical apparatus test are kept a safe distance, and have avoided the generation of electric shock and falling from high altitude accident.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of line clamping device 1 of the present invention;
Fig. 3 is the structural representation of upper and lower wire clamp of the present invention;
Fig. 4 is the structural representation of the jaws of upper and lower wire clamp of the present invention;
Fig. 5 is the structural representation of expansion link 2 of the present invention;
Fig. 6 is the fixedly structural representation of snap ring 22 of interior bar upper support of the present invention;
Fig. 7 is the fixedly structural representation of snap ring 21 of interior bar lower support of the present invention.
Embodiment
A kind of junction pole for the electric test of isolating switch, comprise line clamping device 1, expansion link 2 and handle apparatus 3, the top of expansion link 2 is connected with the bottom of the insulator foot 14 of line clamping device 1, the bottom of expansion link 2 is connected with handle insulation footstock 31, on insulator foot 14, be fixedly installed respectively camera 10, wire clamp drive motor 13 and wire clamp fixed bar 32, the top of online clamping fixed pole 32 is respectively arranged with wire clamp hinge 12 and fixed pulley fixed mount 33, wire clamp 6 and drop wire clip 7 on being hinged with respectively on wire clamp hinge 12, upper wire clamp 6 is the setting of scissors shape with drop wire clip 7, jaws closing spring 9 be provided with scissors between upper wire clamp 6 and drop wire clip 7 before, on fixed pulley fixed mount 33, be provided with fixed pulley 11, the tail end of one end of drop wire clip traction rope 30 and drop wire clip 7 is fixed together, the other end of drop wire clip traction rope 30 links together by fixed pulley 11 output shaft rear and wire clamp drive motor 13, the tail end of one end of upper wire clamp traction rope 29 and upper wire clamp 6 is fixed together, the output shaft of the other end of upper wire clamp traction rope 29 and wire clamp drive motor 13 links together, between the front end of upper wire clamp 6 and the front end of drop wire clip 7, be movably set with wire clamp 4, on wire clamp 4, be provided with high-potting wire 5, on the front end medial surface of the upper and lower wire clamp 7 of front end medial surface of upper wire clamp 6, be provided with saw shape tooth 8, on handle apparatus 3, be provided with wire clamp supervisory controller 27, wire clamp supervisory controller 27 is electrically connected to camera 10 and wire clamp drive motor 13 respectively.
Expansion link 2 is comprised of outer tube 17 and interior bar 16, on the inner chamber top of outer tube 17, be provided with fixedly snap ring 22 of interior bar upper support, in the inner chamber bottom of outer tube 17, be provided with fixedly snap ring 21 of interior bar lower support, interior bar 16 is movably arranged on interior bar upper support fixedly snap ring 22 and interior bar lower support fixedly in snap ring 21, in interior bar upper support, fixedly snap ring 22 and interior bar lower support are fixedly fixedly installed interior bar lifting drive motor 18 on the inner chamber of the outer tube between snap ring 21 17, on the output shaft of interior bar lifting drive motor 18, be provided with gear 28, on the shaft sidewall of interior bar 16, be provided with tooth bar 23, gear 28 meshes together with tooth bar 23, interior bar lifting drive motor 18 is electrically connected to wire clamp supervisory controller 27.
In interior bar upper support, fixedly on snap ring 22, be provided with on tooth bar by breach 26, in interior bar lower support, be fixedly respectively arranged with on snap ring 21 under tooth bar by breach 27 and interior bar lower position block by breach 25, on the sidewall of the top of interior bar 16, be provided with upper limit position block 19, on the sidewall of the bottom of interior bar 16, be provided with lower position block 20.While extending operation, interior bar 16 outwards extends, lower position block 20 on interior bar 16 bottom sidewalls by interior bar lower support fixedly the lower position block on snap ring 21 by breach 25, advance to interior bar upper support fixedly during snap ring 22, lower position block 20 is stuck and triggers, control element on wire clamp supervisory controller 27 sends radio signal, and interior bar lifting drive motor 18 is stopped operating, simultaneously the spacing alarm lamp flicker on wire clamp supervisory controller 27.While carrying out shrinkage operation, in interior bar lifting drive motor 18 rotates backward and drives, bar 16 is regained, the upper limit position block 19 arranging on interior bar 16 top sidewalls advances to interior bar upper support fixedly during snap ring 22, upper limit position block 19 is stuck and triggers, control element on wire clamp supervisory controller 27 sends radio signal, interior bar lifting drive motor 18 is stopped operating, simultaneously the spacing alarm lamp flicker on wire clamp supervisory controller 27.On the top end face of interior bar 16, be provided with coupling bolt 24, be bolted with coupling nut 15 on coupling bolt 24, the bottom of linking springs 9 is fixedly connected with the top of coupling nut 15, and the top of linking springs 9 is fixedly connected with the bottom of insulator foot 14.
Upper wire clamp 6 and drop wire clip 7 adopt polytetrafluoroethylmaterial material to be fixed on insulator foot 14, upper wire clamp 6 and drop wire clip 7 outside surfaces are designed to circular arc, inside surface adopts saw shape tooth 8, upper wire clamp 6 sizes are greater than drop wire clip 7, wire clamp xsect is crescent, adopts wire clamp in this way and easily clamps wire clamp 4 and can make wire clamp 4 fixedly be not easy to produce slip.Upper wire clamp 6 and drop wire clip 7 are strained by linking springs 9, and linking springs is in deflated state at ordinary times, and upper and lower wire clamp is closed.During work, wire clamp drive motor 13 rotates, wire clamp traction rope 29 is wound around on motor shaft, in drive, the front end of wire clamp 6 moves upward, drop wire clip traction rope 30 drives the front end of drop wire clip 7 to move downward by fixed pulley 11, linking springs 9 is opened, upper and lower wire clamp opens, put into the wire clamp 4 of high-potting, wire clamp drive motor 13 rotates backward, and in drive, the front end of wire clamp 6 moves downward, and the front end of drop wire clip 7 moves upward, linking springs 9 shrinks, and makes upper and lower wire clamp clamp the wire clamp 4 of high-potting.After wire clamp 4 installation in position, wire clamp drive motor 13 rotates and drives upper drop wire clip traction rope to tighten up, and upper and lower wire clamp opens, and makes wire clamp 4 separation.The wire clamp operating key of dehiscing is arranged on the wire clamp supervisory controller 27 of handle apparatus 3, controls the forward and reverse rotation of wire clamp drive motor 13.When in use, wire clamp 6 and drop wire clip 7 carry out clamp operation, can will after line clamping device 1, expansion link 2 and handle apparatus 3 assemblings, carry out; Also can be at the assembling line operate that advances.When upper and lower wire clamp is clamped wire clamp 4, can slightly rock wire clamp 4 and clamp determining whether, by the operating key of dehiscing of the wire clamp on wire clamp supervisory controller 27, regulate clamping degree.Camera 10 is installed on insulator foot 14, and camera 10 can rotate up and down, so that the installation situation of wire clamp 4 during viewing test wiring.Insulator foot 14 is fixing with coupling nut 15 by linking springs 9, has avoided being rigidly connected of wire clamp part and expansion link, is convenient to the fitting operation of wire clamp 4 during test connection.Handle apparatus 3 comprises handle insulation footstock 31 and handle, adopts Teflom Insulation Material.Wire clamp supervisory controller 27 can pivot and be convenient to read the information on control flow.Wire clamp supervisory controller 27 comprises LCDs, spacing alarm lamp, camera rotation operating key, expansion link operating key, the wire clamp operating key of dehiscing, power switch.Camera rotation operating key can remote control camera up and down four direction rotate, the image that camera 10 is taken shows in real time in LCDs.On control flow, reserved four groups of spacing alarm lamps and expansion link operating key, therefore can allow at most four section telescopic bars 2 to be used in combination, and chooses communication port to carry out the flexible operation of remote control before using in LCDs on the program interface showing.

Claims (3)

1. the junction pole for the electric test of isolating switch, comprise line clamping device (1), expansion link (2) and handle apparatus (3), the top of expansion link (2) is connected with the bottom of the insulator foot (14) of line clamping device (1), the bottom of expansion link (2) is connected with handle insulation footstock (31), it is characterized in that, on insulator foot (14), be fixedly installed respectively camera (10), wire clamp drive motor (13) and wire clamp fixed bar (32), the top of online clamping fixed pole (32) is respectively arranged with wire clamp hinge (12) and fixed pulley fixed mount (33), on wire clamp hinge (12), be hinged with respectively upper wire clamp (6) and drop wire clip (7), upper wire clamp (6) is the setting of scissors shape with drop wire clip (7), jaws closing spring (9) be provided with scissors between upper wire clamp (6) and drop wire clip (7) before, on fixed pulley fixed mount (33), be provided with fixed pulley (11), the tail end of one end of drop wire clip traction rope (30) and drop wire clip (7) is fixed together, the other end of drop wire clip traction rope (30) output shaft rear by fixed pulley (11) and wire clamp drive motor (13) links together, the tail end of one end of upper wire clamp traction rope (29) and upper wire clamp (6) is fixed together, the output shaft of the other end of upper wire clamp traction rope (29) and wire clamp drive motor (13) links together, between the front end of upper wire clamp (6) and the front end of drop wire clip (7), be movably set with wire clamp (4), on wire clamp (4), be provided with high-potting wire (5), on the front end medial surface of the upper and lower wire clamp of front end medial surface (7) of upper wire clamp (6), be provided with saw shape tooth (8), on handle apparatus (3), be provided with wire clamp supervisory controller (27), wire clamp supervisory controller (27) is electrically connected to camera (10) and wire clamp drive motor (13) respectively.
2. a kind of junction pole for the electric test of isolating switch according to claim 1, it is characterized in that, expansion link (2) is comprised of outer tube (17) and interior bar (16), on the inner chamber top of outer tube (17), be provided with fixedly snap ring (22) of interior bar upper support, in the inner chamber bottom of outer tube (17), be provided with fixedly snap ring (21) of interior bar lower support, interior bar (16) is movably arranged on interior bar upper support fixedly snap ring (22) and interior bar lower support fixedly in snap ring (21), in interior bar upper support, fixedly snap ring (22) and interior bar lower support are fixedly fixedly installed interior bar lifting drive motor (18) on the inner chamber of the outer tube (17) between snap ring (21), on the output shaft of interior bar lifting drive motor (18), be provided with gear (28), on the shaft sidewall of interior bar (16), be provided with tooth bar (23), gear (28) meshes together with tooth bar (23), interior bar lifting drive motor (18) is electrically connected to wire clamp supervisory controller (27).
3. a kind of junction pole for the electric test of isolating switch according to claim 2, it is characterized in that, in interior bar upper support, fixedly on snap ring (22), be provided with on tooth bar by breach (26), in interior bar lower support, be fixedly respectively arranged with on snap ring (21) under tooth bar and pass through breach (25) by breach (27) and interior bar lower position block, on the top sidewall of interior bar (16), be provided with upper limit position block (19), on the bottom sidewall of interior bar (16), be provided with lower position block (20), on the top end face of interior bar (16), be provided with coupling bolt (24), on coupling bolt (24), be bolted with coupling nut (15), the bottom of linking springs (9) is fixedly connected with the top of coupling nut (15), the top of linking springs (9) is fixedly connected with the bottom of insulator foot (14).
CN201310531738.6A 2013-11-02 2013-11-02 For the junction pole of isolating switch electrical test Active CN103558421B (en)

Priority Applications (1)

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CN201310531738.6A CN103558421B (en) 2013-11-02 2013-11-02 For the junction pole of isolating switch electrical test

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Application Number Priority Date Filing Date Title
CN201310531738.6A CN103558421B (en) 2013-11-02 2013-11-02 For the junction pole of isolating switch electrical test

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CN103558421B CN103558421B (en) 2015-12-02

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104535802A (en) * 2014-12-18 2015-04-22 国家电网公司 Check wiring pole for high altitude power transformation equipment
CN104614561A (en) * 2015-02-05 2015-05-13 中国南方电网有限责任公司超高压输电公司南宁局 Full-tooth driven high-altitude grounding test device
CN104916930A (en) * 2015-07-02 2015-09-16 国家电网公司 Remote control type universal wire clamp
CN104953509A (en) * 2015-06-30 2015-09-30 国网山东莱阳市供电公司 Recorder for transmission line inspection
CN108627400A (en) * 2018-04-17 2018-10-09 国网山西省电力公司电力科学研究院 A kind of angle steel X-braced panels stability bearing capacity experimental rig and method
CN110277713A (en) * 2018-12-26 2019-09-24 国网浙江省电力有限公司衢州供电公司 A kind of jointing clamp for high-altitude electrical test

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19703896C1 (en) * 1997-02-03 1998-03-05 Herbert Amrhein Electrical cable clamp
US5931048A (en) * 1995-02-23 1999-08-03 Aesop Manipulator for automatic test equipment test head
CN201449397U (en) * 2009-06-03 2010-05-05 江苏省电力试验研究院有限公司 Multipurpose connection operating lever based on field high pressure test
CN102944702A (en) * 2012-11-14 2013-02-27 安徽省电力公司宣城供电公司 Lifting type high-voltage test overhead wiring clamp device
CN203148985U (en) * 2013-04-11 2013-08-21 国家电网公司 Wiring pole for high voltage test detection of arrester
CN103308731A (en) * 2013-07-05 2013-09-18 国家电网公司 High altitude test junction pole
CN203224528U (en) * 2013-04-09 2013-10-02 国家电网公司 Telescopic junction pole for high-voltage diagnostic test
CN203630156U (en) * 2013-11-02 2014-06-04 国家电网公司 Connecting rod used for electrical test of circuit breaker

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5931048A (en) * 1995-02-23 1999-08-03 Aesop Manipulator for automatic test equipment test head
DE19703896C1 (en) * 1997-02-03 1998-03-05 Herbert Amrhein Electrical cable clamp
CN201449397U (en) * 2009-06-03 2010-05-05 江苏省电力试验研究院有限公司 Multipurpose connection operating lever based on field high pressure test
CN102944702A (en) * 2012-11-14 2013-02-27 安徽省电力公司宣城供电公司 Lifting type high-voltage test overhead wiring clamp device
CN203224528U (en) * 2013-04-09 2013-10-02 国家电网公司 Telescopic junction pole for high-voltage diagnostic test
CN203148985U (en) * 2013-04-11 2013-08-21 国家电网公司 Wiring pole for high voltage test detection of arrester
CN103308731A (en) * 2013-07-05 2013-09-18 国家电网公司 High altitude test junction pole
CN203630156U (en) * 2013-11-02 2014-06-04 国家电网公司 Connecting rod used for electrical test of circuit breaker

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104535802A (en) * 2014-12-18 2015-04-22 国家电网公司 Check wiring pole for high altitude power transformation equipment
CN104614561A (en) * 2015-02-05 2015-05-13 中国南方电网有限责任公司超高压输电公司南宁局 Full-tooth driven high-altitude grounding test device
CN104614561B (en) * 2015-02-05 2017-11-03 中国南方电网有限责任公司超高压输电公司南宁局 Full tooth drive formula high-altitude wiring test device
CN104953509A (en) * 2015-06-30 2015-09-30 国网山东莱阳市供电公司 Recorder for transmission line inspection
CN104916930A (en) * 2015-07-02 2015-09-16 国家电网公司 Remote control type universal wire clamp
CN108627400A (en) * 2018-04-17 2018-10-09 国网山西省电力公司电力科学研究院 A kind of angle steel X-braced panels stability bearing capacity experimental rig and method
CN108627400B (en) * 2018-04-17 2020-12-25 国网山西省电力公司电力科学研究院 Device and method for testing stable bearing capacity of angle steel crossed inclined material
CN110277713A (en) * 2018-12-26 2019-09-24 国网浙江省电力有限公司衢州供电公司 A kind of jointing clamp for high-altitude electrical test
CN110277713B (en) * 2018-12-26 2020-11-03 国网浙江省电力有限公司衢州供电公司 A wiring pincers for high altitude electrical test

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