CN201345512Y - 220KV double-circuit overhead tower-sharing circuit high-voltage strong-electric-field special tool - Google Patents
220KV double-circuit overhead tower-sharing circuit high-voltage strong-electric-field special tool Download PDFInfo
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- CN201345512Y CN201345512Y CNU2008201994743U CN200820199474U CN201345512Y CN 201345512 Y CN201345512 Y CN 201345512Y CN U2008201994743 U CNU2008201994743 U CN U2008201994743U CN 200820199474 U CN200820199474 U CN 200820199474U CN 201345512 Y CN201345512 Y CN 201345512Y
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- 230000005684 electric field Effects 0.000 claims abstract description 11
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- 230000002596 correlated effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 20
- 239000012212 insulator Substances 0.000 description 12
- 239000012211 strain insulator Substances 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
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- 238000005452 bending Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
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- 238000011430 maximum method Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
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- 229920000573 polyethylene Polymers 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201994743U CN201345512Y (en) | 2008-12-11 | 2008-12-11 | 220KV double-circuit overhead tower-sharing circuit high-voltage strong-electric-field special tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201994743U CN201345512Y (en) | 2008-12-11 | 2008-12-11 | 220KV double-circuit overhead tower-sharing circuit high-voltage strong-electric-field special tool |
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CN201345512Y true CN201345512Y (en) | 2009-11-11 |
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CNU2008201994743U Expired - Fee Related CN201345512Y (en) | 2008-12-11 | 2008-12-11 | 220KV double-circuit overhead tower-sharing circuit high-voltage strong-electric-field special tool |
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CN (1) | CN201345512Y (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102623930A (en) * | 2012-04-17 | 2012-08-01 | 邯郸供电公司 | Combination tool for changing suspension insulator |
CN102684083A (en) * | 2012-04-21 | 2012-09-19 | 石家庄供电公司 | Convenient-to-use high-altitude structure walkabout for hanging double rope |
CN107332154A (en) * | 2017-06-20 | 2017-11-07 | 国网福建省电力有限公司泉州供电公司 | Power line tension bar intelligence outgoing line device control circuit |
CN109787149A (en) * | 2019-03-07 | 2019-05-21 | 国网湖北省电力公司咸宁供电公司 | A kind of dedicated hard ladder and its application method for wire jumper line maintenance |
CN110499951A (en) * | 2019-09-17 | 2019-11-26 | 国网辽宁省电力有限公司辽阳供电公司 | A kind of steel tower cross-arm rope ladder hitch point extends device and application |
CN111509647A (en) * | 2020-04-27 | 2020-08-07 | 东北电力大学 | Automatic short circuit joint control device for direct-current deicing of transmission conductor |
-
2008
- 2008-12-11 CN CNU2008201994743U patent/CN201345512Y/en not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102623930A (en) * | 2012-04-17 | 2012-08-01 | 邯郸供电公司 | Combination tool for changing suspension insulator |
CN102623930B (en) * | 2012-04-17 | 2017-08-25 | 国家电网公司 | String combination tool is hung in replacing |
CN102684083A (en) * | 2012-04-21 | 2012-09-19 | 石家庄供电公司 | Convenient-to-use high-altitude structure walkabout for hanging double rope |
CN102684083B (en) * | 2012-04-21 | 2014-12-10 | 国家电网公司 | Convenient-to-use high-altitude structure walkabout for hanging double rope |
CN107332154A (en) * | 2017-06-20 | 2017-11-07 | 国网福建省电力有限公司泉州供电公司 | Power line tension bar intelligence outgoing line device control circuit |
CN109787149A (en) * | 2019-03-07 | 2019-05-21 | 国网湖北省电力公司咸宁供电公司 | A kind of dedicated hard ladder and its application method for wire jumper line maintenance |
CN110499951A (en) * | 2019-09-17 | 2019-11-26 | 国网辽宁省电力有限公司辽阳供电公司 | A kind of steel tower cross-arm rope ladder hitch point extends device and application |
CN110499951B (en) * | 2019-09-17 | 2024-04-19 | 国网辽宁省电力有限公司辽阳供电公司 | Iron tower cross arm rope ladder hanging point extension device and application |
CN111509647A (en) * | 2020-04-27 | 2020-08-07 | 东北电力大学 | Automatic short circuit joint control device for direct-current deicing of transmission conductor |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Effective date: 20130206 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 336000 JI AN, JIANGXI PROVINCE TO: 343000 JI AN, JIANGXI PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20130206 Address after: 251 No. 343000 Ji'an province Jiangxi City Qingyuan District Qingyuan Road Patentee after: Jiangxi Jian Power Supply Co., Ltd. Patentee after: State Grid Corporation of China Address before: 251 No. 336000 Ji'an province Jiangxi City Qingyuan District Road Patentee before: Jiangxi Jian Power Supply Co., Ltd. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091111 Termination date: 20131211 |