CN104538889A - Live-line replacing method of straight pole insulator of distribution network line - Google Patents
Live-line replacing method of straight pole insulator of distribution network line Download PDFInfo
- Publication number
- CN104538889A CN104538889A CN201410721584.1A CN201410721584A CN104538889A CN 104538889 A CN104538889 A CN 104538889A CN 201410721584 A CN201410721584 A CN 201410721584A CN 104538889 A CN104538889 A CN 104538889A
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- mast assembly
- insulation
- live wire
- insulator
- line
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- 239000012212 insulator Substances 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000009413 insulation Methods 0.000 claims abstract description 26
- 229910052573 porcelain Inorganic materials 0.000 claims abstract description 4
- 238000010276 construction Methods 0.000 claims description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 5
- 230000008030 elimination Effects 0.000 abstract description 4
- 238000003379 elimination reaction Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 description 6
- 230000002596 correlated effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
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- Electric Cable Installation (AREA)
Abstract
The invention, which belongs to the field of the power technology, discloses a live-line replacing method of a straight pole insulator of a distribution network line. The method comprises the following steps: installing an insulating platform; carrying out insulating shielding on an electrified body and a grounding body in a work range; installing a dual-arm insulating holding pole; inserting a live wire into a lead clamp groove of the dual-arm insulating holding pole; releasing a binding wire binding the insulator; lifting the live wire; replacing the straight pole insulator; bringing the live wire down to the clamp groove of the straight pole insulator; binding the live wire to a porcelain vase; removing the dual-arm insulating holding pole; and removing the insulation shielding unit of the working area and the insulating platform. With the method, defect elimination work of the straight pole insulator live-line replacement of the distribution line can be realized; and the defects in the distribution line can be timely eliminated and the power supply reliability of the distribution network can be ensured. Meanwhile, with the combined working method, the work efficiency is improved and the work difficulty is reduced; the work task can be completed securely and conveniently; and the power supply reliability of the power distribution network is guaranteed.
Description
Technical field
The present invention relates to a kind of distribution line linear rod insulator charged for replacement method, belong to distribution line live working field of engineering technology.
Background technology
Distribution network live line work mainly contains insulating gloves working system and insulating bar working system, under the prerequisite not being subject to the influence of topography, the area that aerial lift device with insulated arm can arrive is all to adopt insulating gloves direct maintenance to solve fault defect elimination on distribution line, accident treatment, industry expands the work such as installation, and in the area that aerial lift device with insulated arm does not arrive, or can carry out some simple projects by insulating bar working system, so the technology of distribution network live line work should be relatively perfect at present.But the project for some complex class only relies on insulating bar working system not only inefficiency, the labour intensity of operation is large, and danger is also larger.
In view of this, the present inventor studies this, and develop a kind of distribution line linear rod insulator charged for replacement method specially, this case produces thus.
Summary of the invention
The object of this invention is to provide a kind of distribution line linear rod insulator charged for replacement method, solve the defect elimination work of charged for replacement distribution line linear rod insulator, the defect of distribution line can be eliminated in time, the power supply reliability of distribution can be guaranteed again, use combination operational method to turn improve operating efficiency simultaneously, reduce task difficulty, task of can safely and conveniently finishing the work, guarantees the power supply reliability of distribution.
To achieve these goals, solution of the present invention is:
A kind of distribution line linear rod insulator charged for replacement method, comprises the steps:
1) first at the position installing insulating platform kept a safe distance with electrified body;
2) utilize insulating gloves directly the electrified body in working range, earth electrode to be carried out to insulation and cover, guarantee operating area construction safety, the electrified body in working range, earth electrode are specially wire, cross-arm, insulator;
3) both arms insulated mast assembly is installed: the top and bottom fixing both arms insulated mast assembly respectively;
4) live wire is inserted in the wire draw-in groove of both arms insulated mast assembly, and lifting lead wire, make both arms insulated mast assembly stressed;
5) insulating gloves is adopted to remove the binding of colligation on linear rod insulator;
6) elevator belt electric lead: utilize insulation operating grip, the insulation rocking bar of operation both arms insulated mast assembly, make live wire be in position high up in the air, live wire is greater than 20 centimetres from linear rod insulator minimum safe distance, and then guarantees the minimum job safety distance of operating personnel on insulated platform;
7) directly change linear rod insulator by insulating gloves, recover insulation after changing and cover;
8) by the operating grip of both arms insulated mast assembly, live wire is drop in linear rod insulator draw-in groove, and remains on same level line;
9) by live wire colligation on porcelain vase, and recover insulation and cover;
10) remove both arms insulated mast assembly: the insulation arm of both arms insulated mast assembly is retracted to initial position, remove the fixture of both arms insulated mast assembly top and bottom, and drop to ground;
11) adopt insulating gloves to remove the insulation of operating area to cover, dismounting order is by as far as closely, from top to bottom, and first electrified body, rear earth electrode;
12) remove insulated platform, whole linear rod insulator charged for replacement process terminates.
Distribution line linear rod insulator charged for replacement method of the present invention, utilize insulated platform as main insulation, operating personnel uses a whole set of individual insulating protection apparatus, use insulating gloves direct maintenance, utilizing insulation to cover, Work tool is correlated with to charging equipment covers, thus directly contact electrification body carry out changing, installment work, and hold insulating bar working system librarian use insulated mast assembly and play a part to bear temporary fixed and support to electrified body.Make operating distribution line can normal power supply, reduce the frequency of power cut of main line, guarantee power supply reliability, can realize the economic benefit of many power supplies, can guarantee continued power again, be the more economic worth of social creativity.
Below in conjunction with specific embodiment, the present invention is described in further detail.
Embodiment
A kind of distribution line linear rod insulator charged for replacement method, comprises the steps:
1) installing insulating platform, at the position installing insulating platform kept a safe distance with electrified body;
2) utilize insulating gloves directly the electrified body in working range, earth electrode to be carried out to insulation and cover, guarantee operating area construction safety, the electrified body in described working range, earth electrode are specially wire, cross-arm, insulator;
3) both arms insulated mast assembly is installed: fix both arms insulated mast assembly top and bottom respectively;
4) live wire is inserted in the wire draw-in groove of both arms insulated mast assembly, and lifting lead wire, make both arms insulated mast assembly stressed;
5) insulating gloves is adopted to remove the bundle binding of colligation on linear rod insulator;
6) elevator belt electric lead: utilize insulation operating grip, the insulation rocking bar of operation both arms insulated mast assembly, make live wire be in position high up in the air, live wire is greater than 20 centimetres from linear rod insulator minimum safe distance, and then guarantees the minimum job safety distance of operating personnel on insulated platform;
7) directly change linear rod insulator by insulating gloves, recover insulation after changing and cover;
8) by the operating grip of both arms insulated mast assembly, live wire is drop in linear rod insulator draw-in groove, and remains on same level line;
9) by live wire colligation on porcelain vase, and recover insulation and cover;
10) remove both arms insulated mast assembly: the insulation arm of both arms insulated mast assembly is retracted to initial position, remove the fixture of both arms insulated mast assembly top and bottom, and drop to ground;
11) adopt insulating gloves to remove the insulation of operating area to cover, dismounting order is by as far as closely, from top to bottom, and first electrified body, rear earth electrode;
12) remove insulated platform, linear rod insulator charged for replacement terminates.
Distribution line linear rod insulator charged for replacement method of the present invention, utilize insulated platform as main insulation, operating personnel uses a whole set of individual insulating protection apparatus, use insulating gloves direct maintenance, utilizing insulation to cover, Work tool is correlated with to charging equipment covers, thus directly contact electrification body carry out changing, installment work, and hold insulating bar working system librarian use insulated mast assembly and play a part to bear temporary fixed and support to electrified body.Make operating distribution line can normal power supply, reduce the frequency of power cut of main line, guarantee power supply reliability, can realize the economic benefit of many power supplies, can guarantee continued power again, be the more economic worth of social creativity.
Adopt replacing options described in the present embodiment can solve more changing jobs of linear rod insulator on 10 KV distribution circuits of State Grid Corporation of China's definition, the maintenance or the repairing work that complete the type fast can be ensured, timely elimination line fault, guarantee that supply line normally runs, with 1 calculation on Construction, I=200A, U=10Kv, the T=national grid regulation interruption maintenance time is 3.5 hours, COS
=0.9, can many amount of power supply P=
uICOS
t, W=PT, so calculating many amount of power supply is 10911.6 kilowatts. time electricity, when stopping 105 less. amount.Regulation and control personnel can be reduced, switch operation personnel, the workload of line maintenance personnel simultaneously.
Above-described embodiment non-limiting product form of the present invention and style, any person of an ordinary skill in the technical field, to its suitable change done or modification, all should be considered as not departing from patent category of the present invention.
Claims (1)
1. a distribution line linear rod insulator charged for replacement method, is characterized in that comprising the steps:
1) first at the position installing insulating platform kept a safe distance with electrified body;
2) utilize insulating gloves directly the electrified body in working range, earth electrode to be carried out to insulation and cover, guarantee operating area construction safety, the electrified body in working range, earth electrode are specially wire, cross-arm, insulator;
3) both arms insulated mast assembly is installed: the top and bottom fixing both arms insulated mast assembly respectively;
4) live wire is inserted in the wire draw-in groove of both arms insulated mast assembly, and lifting lead wire, make both arms insulated mast assembly stressed;
5) insulating gloves is adopted to remove the binding of colligation on linear rod insulator;
6) elevator belt electric lead: utilize insulation operating grip, the insulation rocking bar of operation both arms insulated mast assembly, make live wire be in position high up in the air, live wire is greater than 20 centimetres from linear rod insulator minimum safe distance, and then guarantees the minimum job safety distance of operating personnel on insulated platform;
7) directly change linear rod insulator by insulating gloves, recover insulation after changing and cover;
8) by the operating grip of both arms insulated mast assembly, live wire is drop in linear rod insulator draw-in groove, and remains on same level line;
9) by live wire colligation on porcelain vase, and recover insulation and cover;
10) remove both arms insulated mast assembly: the insulation arm of both arms insulated mast assembly is retracted to initial position, remove the fixture of both arms insulated mast assembly top and bottom, and drop to ground;
11) adopt insulating gloves to remove the insulation of operating area to cover, dismounting order is by as far as closely, from top to bottom, and first electrified body, rear earth electrode;
12) remove insulated platform, whole linear rod insulator charged for replacement process terminates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410721584.1A CN104538889A (en) | 2014-12-03 | 2014-12-03 | Live-line replacing method of straight pole insulator of distribution network line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410721584.1A CN104538889A (en) | 2014-12-03 | 2014-12-03 | Live-line replacing method of straight pole insulator of distribution network line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104538889A true CN104538889A (en) | 2015-04-22 |
Family
ID=52854381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410721584.1A Pending CN104538889A (en) | 2014-12-03 | 2014-12-03 | Live-line replacing method of straight pole insulator of distribution network line |
Country Status (1)
| Country | Link |
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| CN (1) | CN104538889A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105977861A (en) * | 2016-02-29 | 2016-09-28 | 中国电力科学研究院 | Charged work method for distribution line in high altitude area |
| CN107134732A (en) * | 2017-05-26 | 2017-09-05 | 华北电力科学研究院有限责任公司 | Disconnecting switch repair method |
| CN108565778A (en) * | 2018-06-12 | 2018-09-21 | 国网辽宁省电力有限公司朝阳供电公司 | A kind of livewire work 10kV linear insulators changer and application method |
| CN114284930A (en) * | 2021-10-15 | 2022-04-05 | 国网浙江省电力有限公司衢州供电公司 | Live working insulator replacement working method |
| CN115459151A (en) * | 2022-10-27 | 2022-12-09 | 国网山东省电力公司菏泽供电公司 | Post insulator wire fixing device capable of working without power failure and using method |
-
2014
- 2014-12-03 CN CN201410721584.1A patent/CN104538889A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105977861A (en) * | 2016-02-29 | 2016-09-28 | 中国电力科学研究院 | Charged work method for distribution line in high altitude area |
| CN107134732A (en) * | 2017-05-26 | 2017-09-05 | 华北电力科学研究院有限责任公司 | Disconnecting switch repair method |
| CN108565778A (en) * | 2018-06-12 | 2018-09-21 | 国网辽宁省电力有限公司朝阳供电公司 | A kind of livewire work 10kV linear insulators changer and application method |
| CN114284930A (en) * | 2021-10-15 | 2022-04-05 | 国网浙江省电力有限公司衢州供电公司 | Live working insulator replacement working method |
| CN114284930B (en) * | 2021-10-15 | 2023-08-29 | 国网浙江省电力有限公司衢州供电公司 | Live working insulator replacement working method |
| CN115459151A (en) * | 2022-10-27 | 2022-12-09 | 国网山东省电力公司菏泽供电公司 | Post insulator wire fixing device capable of working without power failure and using method |
| CN115459151B (en) * | 2022-10-27 | 2024-05-03 | 国网山东省电力公司菏泽供电公司 | Post insulator wire fixing device capable of operating without power failure and use method |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150422 |
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| RJ01 | Rejection of invention patent application after publication |