CN104538888B - A kind of distribution line straight line pole cross-arm charged for replacement method - Google Patents
A kind of distribution line straight line pole cross-arm charged for replacement method Download PDFInfo
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- CN104538888B CN104538888B CN201410721392.0A CN201410721392A CN104538888B CN 104538888 B CN104538888 B CN 104538888B CN 201410721392 A CN201410721392 A CN 201410721392A CN 104538888 B CN104538888 B CN 104538888B
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- insulating
- arm
- arms
- mast assembly
- insulation
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000009413 insulation Methods 0.000 claims abstract description 36
- 230000000873 masking effect Effects 0.000 claims abstract description 25
- 239000012212 insulator Substances 0.000 claims description 28
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 244000080575 Oxalis tetraphylla Species 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- 238000012384 transportation and delivery Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 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
- 238000011017 operating method Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
Abstract
The present invention discloses a kind of distribution line straight line pole cross-arm charged for replacement method, belong to distribution line live working field of engineering technology, by the use of insulated platform as major insulation, operating personnel is using a whole set of individual's insulating protection apparatus, use insulating glove direct maintenance, the masking of correlation is carried out to charging equipment using insulation masking Work tool, carry out changing so as to directly contact electrical body, installment work, and hold insulating bar working system librarian use insulating mast assembly and electrical body play a part of to undertake interim fixed and supported.The economic benefit of many power supplies so that operating distribution line with normal power supply, can reduce the frequency of power cut of main line, it is ensured that power supply reliability, can be realized, continued power is can ensure that again, is the more economic worths of social creativity.
Description
Technical field
The present invention relates to a kind of distribution line straight line pole cross-arm charged for replacement method, belongs to distribution line live working engineering
Technical field.
Background technology
Distribution network live line work mainly has insulating glove working system and insulating bar working system, before not by the influence of topography
Put, the area that aerial lift device with insulated arm can be reached all can be solving on distribution line using insulating glove direct maintenance
Failure defect elimination, accident treatment, industry expand the work such as installation, and the area not reached in aerial lift device with insulated arm, also can be with absolutely
Edge action bars working system carries out some simple projects, so the technology of distribution network live line work should be relatively perfect at present
's.But for the project of some complex class relies solely on insulating bar working system not only inefficiency, the labor of operation
Fatigue resistance is big, and danger is also than larger.
In view of this, the present inventor is studied to this, specially develops a kind of distribution line straight line pole cross-arm powered more
Method is changed, thus this case produces.
The content of the invention
It is an object of the invention to provide a kind of distribution line straight line pole cross-arm charged for replacement method, solves charged for replacement and matches somebody with somebody
The defect elimination work of electric line straight line pole cross-arm, can eliminate the defect of distribution line in time, can ensure that the power supply reliability of distribution again
Property, while work efficiency is improve using combination operational method again, reduce task difficulty, can safely and conveniently complete work
Task, it is ensured that the power supply reliability of distribution.
To achieve these goals, solution of the invention is：
A kind of distribution line straight line pole cross-arm charged for replacement method, comprises the steps：
1）Insulated platform is installed in the position that safe distance is kept with electrical body first；
2）Insulation masking is carried out to the electrical body in working range, grounding body directly using insulating glove, it is ensured that operation area
Domain construction safety, the electrical body, grounding body in working range are specially wire, cross-arm, insulator；
3）Both arms insulating mast assembly is installed：The top and bottom of both arms insulating mast assembly are fixed respectively；
4）Live wire is inserted in the wire draw-in groove of both arms insulating mast assembly, and lifting lead wire, receive both arms insulating mast assembly
Power；
5）Binding of the colligation on linear rod insulator is released using insulating glove；
6）Lift live wire：Using insulation operation handle, the insulation rocking bar of both arms insulating mast assembly is operated, live wire is made
In position high up in the air, live wire is more than 20 centimetres from linear rod insulator minimum safe distance, and then guarantees insulated platform
Upper operating personnel's minimum job safety distance；
7）Linear rod insulator is removed by insulating glove, and has recovered the insulation masking of iron cross arm；
8）Transfer insulated platform：Insulated platform is gone to and do not remove linear rod insulator side；
9）Repeat the above steps 5）-7）Opposite side linear rod insulator is removed, and has recovered the insulation masking of iron cross arm；
10）Live wire on both arms insulating mast assembly temporary support straight line pole cross-arm, and carry out the insulation masking of electrical body；
11）Straight line pole cross-arm is changed, iron cross arm must be carried out all insulation maskings, there must not be larger bare spots before installing
12）It is fitted into the linear rod insulator of side；
13）By the operation handle of both arms insulating mast assembly, live wire is drop in linear rod insulator draw-in groove, and protect
Hold in same horizontal line；
14）By live wire colligation on porcelain vase, and recover insulation masking；
15）Repeat the above steps 12）-14）The linear rod insulator for completing opposite side is installed；
16）Remove both arms insulating mast assembly：The insulation arm of both arms insulating mast assembly is retracted to initial position, removes both arms insulation and embraces
The fixing device of bar top and bottom, and drop to ground；
17）The insulation masking of operating area is removed using insulating glove, dismounting order is by as far as near, from top to bottom, first
Electrical body, rear grounding body；
18）Insulated platform is removed, whole straight line pole cross-arm charged for replacement process terminates.
Distribution line straight line pole cross-arm charged for replacement method of the present invention, by the use of insulated platform as major insulation, makees
The a whole set of individual's insulating protection apparatus of industry librarian use, uses insulating glove direct maintenance, using insulation masking Work tool to powered
Equipment carries out the masking of correlation, carries out changing so as to directly contact electrical body, installment work, and holds insulating bar operation legal person
Member is play a part of to undertake interim fixed and is supported to electrical body using insulating mast assembly.Allow operating distribution line normal
Power supply, reduces the frequency of power cut of main line, it is ensured that power supply reliability, can realize the economic benefit of many power supplies, and can be really
Continued power is protected, is the more economic worths of social creativity.
Below in conjunction with and specific embodiment the present invention is described in further detail.
Specific embodiment
, so that XX becomes the needs replacing of XX10 KV 10# bar cross-arms seriously corroded as an example, current circuit is also not for the present embodiment
Generation cross-arm severe bends phenomenon, is such as changed without causing straight line pole cross-arm to rupture, so as to causing line-to-earth fault, having a power failure,
Influence area circuit has high voltage customer 30, and the load current of circuit is 200 amperes.Livewire work class is found at prospecting scene
Aerial lift device with insulated arm can not reach job site, it is determined that using insulated platform and insulating tool indirect operating method straight line pole cross-arm.
A kind of distribution line straight line pole cross-arm charged for replacement method, comprises the steps：
1）Insulated platform is installed in the position that safe distance is kept with electrical body first；
2）Insulation masking is carried out to the electrical body in working range, grounding body directly using insulating glove, it is ensured that operation area
Domain construction safety, the electrical body, grounding body in working range are specially wire, cross-arm, insulator；
3）Both arms insulating mast assembly is installed：The top and bottom of both arms insulating mast assembly are fixed respectively；
4）Live wire is inserted in the wire draw-in groove of both arms insulating mast assembly, and lifting lead wire, receive both arms insulating mast assembly
Power；
5）Binding of the colligation on linear rod insulator is released using insulating glove；
6）Lift live wire：Using insulation operation handle, the insulation rocking bar of both arms insulating mast assembly is operated, live wire is made
In position high up in the air, live wire is more than 20 centimetres from linear rod insulator minimum safe distance, and then guarantees insulated platform
Upper operating personnel's minimum job safety distance；
7）Linear rod insulator is removed by insulating glove, and has recovered the insulation masking of iron cross arm；
8）Transfer insulated platform：Insulated platform is gone to and do not remove linear rod insulator side；
9）Repeat the above steps 5）-7）Opposite side linear rod insulator is removed, and has recovered the insulation masking of iron cross arm；
10）Live wire on both arms insulating mast assembly temporary support straight line pole cross-arm, and carry out the insulation masking of electrical body；
11）Straight line pole cross-arm is changed, iron cross arm must be carried out all insulation maskings, there must not be larger bare spots before installing
12）It is fitted into the linear rod insulator of side；
13）By the operation handle of both arms insulating mast assembly, live wire is drop in linear rod insulator draw-in groove, and protect
Hold in same horizontal line；
14）By live wire colligation on porcelain vase, and recover insulation masking；
15）Repeat the above steps 12）-14）The linear rod insulator for completing opposite side is installed；
16）Remove both arms insulating mast assembly：The insulation arm of both arms insulating mast assembly is retracted to initial position, removes both arms insulation and embraces
The fixing device of bar top and bottom, and drop to ground；
17）The insulation masking of operating area is removed using insulating glove, dismounting order is by as far as near, from top to bottom, first
Electrical body, rear grounding body；
18）Insulated platform is removed, whole straight line pole cross-arm charged for replacement process terminates.
1 calculation on Construction, I=200A, U=10Kv, T=national grid regulation interruption maintenance time are 4 hours, COS=
0.9, can many delivery P=UICOST, W=PT, so being calculated many deliveries for 12470 kilowatts. when electricity, stop less
When 105. amount.Regulation and control personnel, switch operation personnel, the workload of line maintenance personnel can be reduced simultaneously.
The product form and style of above-described embodiment the non-limiting present invention, the ordinary skill people of any art
Appropriate change or modification that member is done to which, all should be regarded as the patent category without departing from the present invention.
Claims (1)
1. a kind of distribution line straight line pole cross-arm charged for replacement method, it is characterised in that：Comprise the steps：
1）Insulated platform is installed in the position that safe distance is kept with electrical body first；
2）Insulation masking is carried out to the electrical body in working range, grounding body directly using insulating glove, it is ensured that apply operating area
Work safety, the electrical body, grounding body in working range are specially wire, cross-arm, insulator；
3）Both arms insulating mast assembly is installed：The top and bottom of both arms insulating mast assembly are fixed respectively；
4）Live wire is inserted in the wire draw-in groove of both arms insulating mast assembly, and lifting lead wire, make both arms insulating mast assembly stress；
5）Binding of the colligation on linear rod insulator is released using insulating glove；
6）Lift live wire：Using insulation operation handle, the insulation rocking bar of both arms insulating mast assembly is operated, is in live wire
Position high up in the air, live wire are more than 20 centimetres from linear rod insulator minimum safe distance, and then guarantee to make on insulated platform
Industry personnel minimum job safety distance；
7）Linear rod insulator is removed by insulating glove, and has recovered the insulation masking of cross-arm；
8）Transfer insulated platform：Insulated platform is gone to and do not remove linear rod insulator side；
9）Repeat the above steps 5）-7）Opposite side linear rod insulator is removed, and has recovered the insulation masking of cross-arm；
10）Live wire on both arms insulating mast assembly temporary support straight line pole cross-arm, and carry out the insulation masking of electrical body；
11）Straight line pole cross-arm is changed, cross-arm must be carried out all insulation maskings, there must not be larger bare spots before installing
12）It is fitted into the linear rod insulator of side；
13）By the operation handle of both arms insulating mast assembly, live wire is drop in linear rod insulator draw-in groove, and be maintained at
Same horizontal line；
14）By live wire colligation on the insulator, and recover insulation masking；
15）Repeat the above steps 12）-14）The linear rod insulator for completing opposite side is installed；
16）Remove both arms insulating mast assembly：The insulation arm of both arms insulating mast assembly is retracted to initial position, removes on both arms insulating mast assembly
End and the fixing device of lower end, and drop to ground；
17）The insulation masking of operating area is removed using insulating glove, dismounting order be by as far as near, it is from top to bottom, first powered
Body, rear grounding body；
18）Insulated platform is removed, whole straight line pole cross-arm charged for replacement process terminates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410721392.0A CN104538888B (en) | 2014-12-03 | 2014-12-03 | A kind of distribution line straight line pole cross-arm charged for replacement method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410721392.0A CN104538888B (en) | 2014-12-03 | 2014-12-03 | A kind of distribution line straight line pole cross-arm charged for replacement method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104538888A CN104538888A (en) | 2015-04-22 |
| CN104538888B true CN104538888B (en) | 2017-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410721392.0A Active CN104538888B (en) | 2014-12-03 | 2014-12-03 | A kind of distribution line straight line pole cross-arm charged for replacement method |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104947953B (en) * | 2015-05-21 | 2017-06-06 | 国家电网公司 | A kind of 10kV transmission line cement poles replacing options and the interim bar of replacing |
| CN112366590B (en) * | 2020-10-30 | 2022-03-01 | 国网山东省电力公司青岛供电公司 | Replacing tool and replacing method for replacing horizontally-arranged strain pole cross arm in electrified mode |
| CN113675770B (en) * | 2021-08-18 | 2022-10-18 | 贵州电网有限责任公司 | Distribution network hot-line work quick replacement isolating switch, link control auxiliary device and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101043557B1 (en) * | 2010-01-18 | 2011-06-22 | 대원전기 주식회사 | Crossarm holder applied in uninterupted method for replacement of utility pole without temporary move of wire and crossarm |
| CN102185265A (en) * | 2011-05-13 | 2011-09-14 | 四川省电力公司绵阳电业局 | Construction method for replacing cross arm of 35kV line linear rod |
| JP5335034B2 (en) * | 2011-06-20 | 2013-11-06 | 中国電力株式会社 | Arm changer |
| CN104113006A (en) * | 2013-04-22 | 2014-10-22 | 江苏省电力公司常州供电公司 | Operation method for replacing linear rod angle steel cross arm of 35kV overhead distribution line in live state |
-
2014
- 2014-12-03 CN CN201410721392.0A patent/CN104538888B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101043557B1 (en) * | 2010-01-18 | 2011-06-22 | 대원전기 주식회사 | Crossarm holder applied in uninterupted method for replacement of utility pole without temporary move of wire and crossarm |
| CN102185265A (en) * | 2011-05-13 | 2011-09-14 | 四川省电力公司绵阳电业局 | Construction method for replacing cross arm of 35kV line linear rod |
| JP5335034B2 (en) * | 2011-06-20 | 2013-11-06 | 中国電力株式会社 | Arm changer |
| CN104113006A (en) * | 2013-04-22 | 2014-10-22 | 江苏省电力公司常州供电公司 | Operation method for replacing linear rod angle steel cross arm of 35kV overhead distribution line in live state |
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| Publication number | Publication date |
|---|---|
| CN104538888A (en) | 2015-04-22 |
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