CN202749745U - Special-purpose grounding lead wire for intersecting interconnection box maintenance - Google Patents
Special-purpose grounding lead wire for intersecting interconnection box maintenance Download PDFInfo
- Publication number
- CN202749745U CN202749745U CN 201220439479 CN201220439479U CN202749745U CN 202749745 U CN202749745 U CN 202749745U CN 201220439479 CN201220439479 CN 201220439479 CN 201220439479 U CN201220439479 U CN 201220439479U CN 202749745 U CN202749745 U CN 202749745U
- Authority
- CN
- China
- Prior art keywords
- lead wire
- interconnection box
- cable
- special
- grounding
- 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
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- 238000012423 maintenance Methods 0.000 title claims abstract description 13
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 title abstract 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052802 copper Inorganic materials 0.000 claims abstract description 9
- 239000010949 copper Substances 0.000 claims abstract description 9
- 239000012212 insulator Substances 0.000 claims description 13
- 230000005611 electricity Effects 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 abstract description 4
- 230000006698 induction Effects 0.000 abstract description 3
- 238000002788 crimping Methods 0.000 abstract 2
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 101100165827 Mus musculus Cables1 gene Proteins 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009666 routine test Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
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Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220439479 CN202749745U (en) | 2012-08-30 | 2012-08-30 | Special-purpose grounding lead wire for intersecting interconnection box maintenance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220439479 CN202749745U (en) | 2012-08-30 | 2012-08-30 | Special-purpose grounding lead wire for intersecting interconnection box maintenance |
Publications (1)
Publication Number | Publication Date |
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CN202749745U true CN202749745U (en) | 2013-02-20 |
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Family Applications (1)
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CN 201220439479 Expired - Fee Related CN202749745U (en) | 2012-08-30 | 2012-08-30 | Special-purpose grounding lead wire for intersecting interconnection box maintenance |
Country Status (1)
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CN (1) | CN202749745U (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103280681A (en) * | 2013-03-22 | 2013-09-04 | 国家电网公司 | Universal combined short-circuit device for heavy current tests |
CN103337760A (en) * | 2013-07-03 | 2013-10-02 | 国家电网公司 | Secondary short circuiting line for CT and PT |
CN103579949A (en) * | 2013-11-11 | 2014-02-12 | 国家电网公司 | Method for maintaining high-voltage transformer substation distribution box cable shielded wire |
CN103698653A (en) * | 2013-12-30 | 2014-04-02 | 国家电网公司 | System and method for detecting earth fault of sheath of single-core power cable on basis of circulation measurement |
CN104020323A (en) * | 2014-06-17 | 2014-09-03 | 国家电网公司 | High-voltage power cable tension clamp |
CN108365593A (en) * | 2018-04-24 | 2018-08-03 | 广东电网有限责任公司 | A kind of cross interconnected anti-mistaking of high-tension cable connects cross interconnected case |
CN112018672A (en) * | 2020-09-16 | 2020-12-01 | 国网江西省电力有限公司南昌供电分公司 | Electrified repair method for cross-connection grounding system of power transmission cable |
CN113937682A (en) * | 2021-11-08 | 2022-01-14 | 国网山东省电力公司临沂供电公司 | Transposition error live-line defect eliminating tool for cross interconnection box |
-
2012
- 2012-08-30 CN CN 201220439479 patent/CN202749745U/en not_active Expired - Fee Related
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103280681A (en) * | 2013-03-22 | 2013-09-04 | 国家电网公司 | Universal combined short-circuit device for heavy current tests |
CN103280681B (en) * | 2013-03-22 | 2016-03-23 | 国家电网公司 | A kind of cranking test general-purpose combination short-circuit device |
CN103337760A (en) * | 2013-07-03 | 2013-10-02 | 国家电网公司 | Secondary short circuiting line for CT and PT |
CN103579949A (en) * | 2013-11-11 | 2014-02-12 | 国家电网公司 | Method for maintaining high-voltage transformer substation distribution box cable shielded wire |
CN103698653A (en) * | 2013-12-30 | 2014-04-02 | 国家电网公司 | System and method for detecting earth fault of sheath of single-core power cable on basis of circulation measurement |
CN103698653B (en) * | 2013-12-30 | 2016-05-04 | 国家电网公司 | Single-core power cables sheath ground-fault detection system and the method measured based on circulation |
CN104020323A (en) * | 2014-06-17 | 2014-09-03 | 国家电网公司 | High-voltage power cable tension clamp |
CN108365593A (en) * | 2018-04-24 | 2018-08-03 | 广东电网有限责任公司 | A kind of cross interconnected anti-mistaking of high-tension cable connects cross interconnected case |
CN112018672A (en) * | 2020-09-16 | 2020-12-01 | 国网江西省电力有限公司南昌供电分公司 | Electrified repair method for cross-connection grounding system of power transmission cable |
CN113937682A (en) * | 2021-11-08 | 2022-01-14 | 国网山东省电力公司临沂供电公司 | Transposition error live-line defect eliminating tool for cross interconnection box |
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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. Free format text: FORMER OWNER: JINAN POWER SUPPLY COMPANY OF SHANDONG ELECTRIC POWER CORPORATION Effective date: 20130801 Owner name: JINAN POWER SUPPLY COMPANY OF SHANDONG ELECTRIC PO Effective date: 20130801 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 250012 JINAN, SHANDONG PROVINCE TO: 100031 XICHENG, BEIJING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20130801 Address after: 100031 Xicheng District, Chang'an Avenue, No. 86, Patentee after: State Grid Corporation of China Patentee after: Jinan Power Supply Co., Ltd. of Shandong Electric Power Corporation Address before: 250012 Shandong Province, Lixia District of Ji'nan City Luoyuan Street No. 238 Patentee before: Jinan Power Supply Co., Ltd. of Shandong Electric Power Corporation |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130220 Termination date: 20160830 |
|
CF01 | Termination of patent right due to non-payment of annual fee |