CN103269038A - Aerodynamic disc-shaped suspending type glass insulator replacing clamp - Google Patents

Aerodynamic disc-shaped suspending type glass insulator replacing clamp Download PDF

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Publication number
CN103269038A
CN103269038A CN2013102034421A CN201310203442A CN103269038A CN 103269038 A CN103269038 A CN 103269038A CN 2013102034421 A CN2013102034421 A CN 2013102034421A CN 201310203442 A CN201310203442 A CN 201310203442A CN 103269038 A CN103269038 A CN 103269038A
Authority
CN
China
Prior art keywords
glass insulator
type glass
jig
aerodynamic
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.)
Pending
Application number
CN2013102034421A
Other languages
Chinese (zh)
Inventor
张洪君
安云强
潘跃
刘洋
范守敏
祖广魁
李赞
赵小卫
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
State Grid Liaoning Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Liaoning 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, State Grid Liaoning Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN2013102034421A priority Critical patent/CN103269038A/en
Publication of CN103269038A publication Critical patent/CN103269038A/en
Pending legal-status Critical Current

Links

Abstract

The invention relates to an aerodynamic disc-shaped suspending type glass insulator replacing clamp which is suitable for operation of professionally replacing and adding a large-edge glass insulator under a live-working condition in the process of electricity transmission. According to the structure, the aerodynamic disc-shaped suspending type glass insulator replacing clamp is characterized in that a fixing girder is arranged between screw rods, a fastener is arranged on the fixing girder, and a socket clamp is connected with the lower portions of the screw rods. According to the aerodynamic disc-shaped suspending type glass insulator replacing clamp, the large-edge glass insulator can be replaced easily, the socket clamp is installed on angle iron arranged above a hanging point, ground electric potential operation is conducted by an operator, the operation is conducted in a position away from a strong electric field, safety of live-working is improved to a great extent, working intensity of the operator is reduced, operation cost is reduced, advantages are provided to the performance of the live-working, defect elimination can be conducted on the ground electric potential operation in time, safe and stable operation of a power network is guaranteed, reliability of power distribution of an electric transmission line is effectively improved and the aerodynamic disc-shaped suspending type glass insulator replacing clamp can be popularized and used in the professional electricity transmission and production easily.

Description

Aerodynamic type plate-shaped suspension type glass insulator is changed jig
Technical field
The present invention relates to a kind of insulator and change instrument, relate in particular to a kind of aerodynamic type plate-shaped suspension type glass insulator and change jig, the professional charged for replacement that is suitable for transmitting electricity, increase are greatly along the glass insulation subjob.
Background technology
The combination of 220kV circuit straight line string insulation at present mostly is greatly, the cross-arm end be 1 greatly along glass insulator, the lower end is synthetic insulator, because circuit is struck by lightning, cause lowly along the glass insulator insulation values greatly, there is the flashover vestige on the surface, is not suitable for reruning and next lightning fault point is searched.In addition in order to improve the line insulation level, the former just synthetic insulator of part, also progressively increasing greatly along glass insulator at present, change or increase but can only have a power failure mostly in the prior art.
Summary of the invention
The present invention is directed to above-mentioned problems of the prior art, provide a kind of aerodynamic type plate-shaped suspension type glass insulator to change jig, solved that the operating personnel must directly promote the problem that lead could shift load in the prior art.
Technical scheme of the present invention is as follows:
Be provided with built-in beam between the leading screw, built-in beam is provided with securing member, and the bottom of leading screw is connected with a bowl jig.
Described securing member is steady pin or protection clamping plate.
Described steady pin is fixed on the angle bar by wing screw.
Described protection clamping plate are 4 V-type plates.
A described bowl jig employing draw-in groove and wing screw are fastening.
A described bowl jig and insulator bowl head are complementary.
Described leading screw is provided with the leading screw spanner.
Advantageous effect of the present invention is as follows:
Be very easy to along glass insulator changing greatly, jig is installed on the angle bar of hanging point top, and the current potential operation of operating personnel possession is operated away from highfield, increase substantially the fail safe of live line working, alleviate operating personnel's labour intensity, reduce operating cost, provide advantage for carrying out live line working, can in time carry out earth potential working disappears scarce, guarantee power network safety operation, improved the transmission line power supply reliability effectively, be easy to promote the use of in transmission of electricity production specialty.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the embodiments of the invention structural representation.
Fig. 3 is the partial structurtes schematic diagram of a bowl jig of the present invention.
Fig. 4 protects the partial structurtes schematic diagram of clamping plate for the present invention.
Among the figure: 1, leading screw, 2, steady pin, 3, the cross-arm angle bar, 4, greatly along glass insulator, 5, synthetic insulator, 6, a bowl jig, 7, the protection clamping plate, 8, built-in beam.
Embodiment
Following with reference to accompanying drawing, in conjunction with specific embodiments, describe the present invention in detail.
Embodiment 1
Shown in Fig. 1,3, do not change when not drinking water for the hanging point angle bar, increase greatly along the glass insulation subjob, leading screw 1 is provided with the leading screw spanner, be provided with built-in beam 8 between the leading screw 1, built-in beam 8 is provided with steady pin 2, steady pin 2 is fixed on the cross-arm angle bar 3 by wing screw, and the bottom of leading screw 1 is connected with a bowl jig 6 that is complementary with insulator bowl head, and a bowl jig 6 employing draw-in grooves and wing screw are fastening.
Embodiment 2
As shown in Figure 2, change when drinking water for the hanging point angle bar, increase greatly along the glass insulation subjob, described built-in beam is fixing by protection clamping plate 7, and protection clamping plate 7 are 4 V-type plates.Other structure is with embodiment 1.
The course of work of the present invention is as follows.
The operating personnel places the jig built-in beam directly over the cross-arm hanging point; as live line working; need to dress qualified all forcing to submit; steady pin is removed to the cross-arm angle bar, tightened wing screw, if when drink water in cross-arm angle bar installation position; utilize protection clamping plate holding clamp built-in beam; regulate the leading screw spanner, an insulator bowl jig is adjusted to be blocked an insulator bowl position, with a bowl jig and bowl head card jail; and screw tightened; check that each one connects, protection rope for conductor hung up properly that live line working should select to hang the insulation rope; check errorless after; move leading screw, promote whole jig, and drive the insulator lifting; when insulator rises to bulb and can deviate from from the bowl head; stop to promote, check again each one connect errorless after, extract a bowl spring catch; it is pin; extract greatly along the glass insulator pin, will take out along glass insulator greatly, anti-order mount and dismount jig.
Protection scope of the present invention is as the criterion with claim, not limited by specific embodiment.

Claims (7)

1. aerodynamic type plate-shaped suspension type glass insulator is changed jig; It is characterized in that being provided with built-in beam between the leading screw, built-in beam is provided with securing member, and the bottom of leading screw is connected with a bowl jig.
2. aerodynamic type plate-shaped suspension type glass insulator according to claim 1 is changed jig, it is characterized in that described securing member is steady pin or protection clamping plate.
3. aerodynamic type plate-shaped suspension type glass insulator according to claim 2 is changed jig, it is characterized in that described steady pin is fixed on the angle bar by wing screw.
4. aerodynamic type plate-shaped suspension type glass insulator according to claim 2 is changed jig, it is characterized in that described protection clamping plate are 4 V-type plates.
5. aerodynamic type plate-shaped suspension type glass insulator according to claim 1 is changed jig, it is characterized in that a described bowl jig employing draw-in groove and wing screw are fastening.
6. aerodynamic type plate-shaped suspension type glass insulator is changed jig according to claim 1 or 5, it is characterized in that a described bowl jig and insulator bowl head are complementary.
7. aerodynamic type plate-shaped suspension type glass insulator according to claim 1 is changed jig, it is characterized in that described leading screw is provided with the leading screw spanner.
CN2013102034421A 2013-05-28 2013-05-28 Aerodynamic disc-shaped suspending type glass insulator replacing clamp Pending CN103269038A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013102034421A CN103269038A (en) 2013-05-28 2013-05-28 Aerodynamic disc-shaped suspending type glass insulator replacing clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013102034421A CN103269038A (en) 2013-05-28 2013-05-28 Aerodynamic disc-shaped suspending type glass insulator replacing clamp

Publications (1)

Publication Number Publication Date
CN103269038A true CN103269038A (en) 2013-08-28

Family

ID=49012652

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013102034421A Pending CN103269038A (en) 2013-05-28 2013-05-28 Aerodynamic disc-shaped suspending type glass insulator replacing clamp

Country Status (1)

Country Link
CN (1) CN103269038A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104113011A (en) * 2014-07-08 2014-10-22 国家电网公司 Single-string-insulator maintenance device
CN109193454A (en) * 2018-10-09 2019-01-11 国家电网公司 Replace the operational method and its closed fixture yoke plate device of 500kV aerodynamic type insulator

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5377402A (en) * 1993-10-27 1995-01-03 Semple, Jr.; Alan R. Electrical insulator change-out tool
CN201266521Y (en) * 2008-09-22 2009-07-01 华北电网有限公司张家口供电公司 Composite insulator end chucking appliance
CN101916972A (en) * 2010-03-23 2010-12-15 福建省电力有限公司厦门电业局 Earth potential live replacing device for tangent tower closed type insulator string on attachment plate
CN201946912U (en) * 2010-12-23 2011-08-24 保定供电公司 Universal clamp apparatus for cross arm of electric transmission line tangent tower
JP2011171256A (en) * 2010-02-22 2011-09-01 Chugoku Electric Power Co Inc:The Device and method for fixing insulator chain
CN102270817A (en) * 2011-08-12 2011-12-07 江苏省电力公司南京供电公司 Tool for changing tension insulator in live line
CN202206070U (en) * 2011-09-19 2012-04-25 湖南省电力公司长沙电业局 Aerodynamic insulator replacing tool for steel tower side phase cross arms

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5377402A (en) * 1993-10-27 1995-01-03 Semple, Jr.; Alan R. Electrical insulator change-out tool
CN201266521Y (en) * 2008-09-22 2009-07-01 华北电网有限公司张家口供电公司 Composite insulator end chucking appliance
JP2011171256A (en) * 2010-02-22 2011-09-01 Chugoku Electric Power Co Inc:The Device and method for fixing insulator chain
CN101916972A (en) * 2010-03-23 2010-12-15 福建省电力有限公司厦门电业局 Earth potential live replacing device for tangent tower closed type insulator string on attachment plate
CN201946912U (en) * 2010-12-23 2011-08-24 保定供电公司 Universal clamp apparatus for cross arm of electric transmission line tangent tower
CN102270817A (en) * 2011-08-12 2011-12-07 江苏省电力公司南京供电公司 Tool for changing tension insulator in live line
CN202206070U (en) * 2011-09-19 2012-04-25 湖南省电力公司长沙电业局 Aerodynamic insulator replacing tool for steel tower side phase cross arms

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104113011A (en) * 2014-07-08 2014-10-22 国家电网公司 Single-string-insulator maintenance device
CN104113011B (en) * 2014-07-08 2017-01-11 国家电网公司 Single-string-insulator maintenance device
CN109193454A (en) * 2018-10-09 2019-01-11 国家电网公司 Replace the operational method and its closed fixture yoke plate device of 500kV aerodynamic type insulator
CN109193454B (en) * 2018-10-09 2020-02-14 国家电网公司 Operation method for replacing 500kV aerodynamic insulator and closed clamping yoke plate device thereof

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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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RJ01 Rejection of invention patent application after publication

Application publication date: 20130828