CN106300207B - Power transmission overhead ground wire is important across the standby shield connection method of region security and device - Google Patents
Power transmission overhead ground wire is important across the standby shield connection method of region security and device Download PDFInfo
- Publication number
- CN106300207B CN106300207B CN201610928288.8A CN201610928288A CN106300207B CN 106300207 B CN106300207 B CN 106300207B CN 201610928288 A CN201610928288 A CN 201610928288A CN 106300207 B CN106300207 B CN 106300207B
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- standby
- fixing clamper
- hinged
- wire
- extension rod
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims 1
- 230000007257 malfunction Effects 0.000 abstract description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/22—Arrangements of earthing wires suspended between mastheads
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- Suspension Of Electric Lines Or Cables (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention discloses a kind of important region securities of crossing over of power transmission overhead ground wire to be for shield connection method and device, technical solution：In the end set primary load bearing fixing clamper of aerial earth wire, the primary load bearing fixing clamper is hinged by U-shaped link and connection bolt and transmission tower fixed plate, standby protective device is set on the aerial earth wire close to transmission tower simultaneously, the standby protective device includes standby fixing clamper and extension rod, wherein, standby fixing clamper tightens together with aerial earth wire, and, one end of the standby fixing clamper and connecting plate is hinged, the other end of the connecting plate and one end of extension rod are hinged, the other end of extension rod is connect by connector with transmission tower fixed plate, to form double protection connection.The present invention effectively reduces transmission line malfunction tripping times, reduces the grid power blackout time, improves grid supply quality and customer satisfaction.
Description
Technical field：
The present invention relates to a kind of safe crossing methods of overhead line, and area is crossed over more particularly to a kind of power transmission overhead ground wire is important
The standby shield connection method of domain safety and device.
Background technology：
As power grid scale is fast-developing, social environment acutely changes, and the operation management of ultra-high-tension power transmission line shows more
The characteristics of memberization, complication, due to the particularity that transmission line of electricity itself has point more than long lines area big, in high voltage power transmission corridor
The important areas such as line crossing railway, highway, residential house, school, at the same time, transmission line of electricity is in order to meet lightning protection and carrier communication
It is required that needing to set up aerial earth wire above conducting wire.It, cannot be as leading due to the limitation of aerial earth wire material itself and construction gold utensil
Line equally takes the higher compression joint technique of reliability, and when taking other connection types, aerial earth wire connects during O＆M
Reliability appearance reduces to a certain degree, once there is line-outage contingency across region important, it will generate huge personnel's property
Loss, causes extremely severe social influence.
Invention content：
The technical problem to be solved by the present invention is to：Overcome the deficiencies of the prior art and provide a kind of power transmission overhead ground wire weight
The standby shield connection method of region security and device are crossed over, solution aerial earth wire caused by due to connection gold utensil damage falls off and breaks
Line problem improves the reliability of circuit.
The technical scheme is that：
A kind of power transmission overhead ground wire is important across the standby technical solution for protecting connection method and device of region security：On aerial ground
The end set primary load bearing fixing clamper of line, the primary load bearing fixing clamper are solid by U-shaped link and connection bolt and transmission tower
Fixed board is hinged, while standby protective device being arranged on the aerial earth wire close to transmission tower, after which includes
Standby fixing clamper and extension rod, wherein standby fixing clamper tightens together with aerial earth wire, also, the standby fixing clamper
Hinged with one end of connecting plate, the other end of the connecting plate and one end of extension rod are hinged, and the other end of extension rod passes through connection
Part is connect with transmission tower fixed plate, to form double protection connection.
Connector packet right angle hanging plate and U-shaped link, wherein one end of right angle hanging plate and the other end of extension rod are hinged, directly
The other end of angle hanging plate is connect with the blind end of U-shaped link, and the open end of U-shaped link is cut with scissors by bolt and transmission tower fixed plate
It connects.
Primary load bearing fixing clamper using high intensity German-style wedge clamp, top-twisted wire-clip, bolt shaped cable clamp, hydraulic pressure wire clamp or
Wedge clamp, standby fixing clamper use high intensity German-style wedge clamp, top-twisted wire-clip or bolt shaped cable clamp；Aerial earth wire is adopted
With steel strand wires, aluminium Baogang or OPGW.
The connecting plate is two tablets, and the middle part is provided with reinforcing plate, the reinforcing plate is U-shaped, is stuck in described in two
On tablet and it is bolted.
The beneficial effects of the invention are as follows：
1, program reliability of the present invention is high, carries out feasibility transformation to original aerial earth wire, by fixing clamper and prolongs
Stock increases a standby attachment device newly, and the reliability of aerial earth wire can be made to be greatly enhanced.
2, after primary load bearing fixing clamper damages, standby fixing clamper acts the present invention immediately, is switched to by slight stress
All pulling force for undertaking aerial earth wire, by calculating analysis and experimental test, the specified drawing of various feasibility standby fixing clampers
Disconnected power, can meet instantaneous impact caused by the aerial earth wire of various models.
3, the present invention utilizes conventional construction gold utensil, proposes optimal there is back-up protection for different types of aerial earth wire
Connection type, can promote and apply with power transmission line it is important cross over region, improve transmission line safety operational reliability index, effectively
Transmission line malfunction tripping times are reduced, reduces the grid power blackout time, improves grid supply quality and customer satisfaction, keep away
Exempt to occur due to aerial earth wire broken string, fall off and cause Pyatyi and the above grid event, ensures important people's life and wealth at
Production safety, fulfils the social responsibility of power grid enterprises, meets enterprise and social development requirement.
4, program strong applicability of the present invention, the aerial earth wire and conducting wire for various models and various lines
Folder can be used, applied widely, implementation easy to spread, and economic benefit is apparent.
Description of the drawings：
Fig. 1 is the important structural schematic diagram across the standby shield attachment device of region security of power transmission overhead ground wire.
Specific implementation mode：
Embodiment：Referring to Fig. 1, in figure, 1- aerial earth wires, 2- standby fixing clampers, 3- connecting plates, 4- reinforcing plates, 5- prolongs
Stock, the right angles 6- hanging plate, 7- primary load bearing fixing clampers, the U-shaped links of 8-, 9- transmission tower fixed plates.
Power transmission overhead ground wire is important to be across the standby technical solution for protecting connection method and device of region security：In aerial earth wire
1 end set primary load bearing fixing clamper 7, the primary load bearing fixing clamper 7 pass through U-shaped link 8 and connection bolt and transmission tower
Fixed plate 9 is hinged, while standby protective device, the standby protective device packet being arranged on the aerial earth wire 1 close to transmission tower
Include standby fixing clamper 2 and extension rod 5, wherein standby fixing clamper 2 tightens together with aerial earth wire 1, also, the standby
One end of fixing clamper 2 and connecting plate 3 is hinged, and the other end of the connecting plate 3 is hinged with one end of extension rod 5, extension rod 5 it is another
One end is connect by connector with transmission tower fixed plate 9, to form double protection connection.
Connector packet right angle hanging plate 6 and U-shaped link 8, wherein cut with scissors with the other end of extension rod 5 one end of right angle hanging plate 6
It connects, the other end of right angle hanging plate 6 is connect with the blind end of U-shaped link 8, and the open end of U-shaped link 8 passes through bolt and transmission tower
Fixed plate 9 is hinged.
Primary load bearing fixing clamper 7 is using high intensity German-style wedge clamp, top-twisted wire-clip, bolt shaped cable clamp, hydraulic pressure wire clamp
Or wedge clamp, standby fixing clamper 2 is using high intensity German-style wedge clamp, top-twisted wire-clip or bolt shaped cable clamp；Aerial ground
Line 1 is using steel strand wires, aluminium Baogang or OPGW.
Connecting plate 3 is two tablets, and the middle part is provided with reinforcing plate 4, reinforcing plate 4 is U-shaped, is stuck on two tablets 3 simultaneously
It is bolted.
Program reliability of the present invention is high, carries out feasibility transformation to original aerial earth wire, increases a standby fixing line newly
Folder, can be such that the reliability of aerial earth wire greatly improves.After primary load bearing fixing clamper damages, standby fixing clamper moves immediately
Make, switched to undertake all pulling force of aerial earth wire by slight stress, by calculating analysis and experimental test, various feasibility standby are solid
The specified pull-off force of alignment folder, can meet instantaneous impact caused by the aerial earth wire of various models, thus safe.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, it is all
It is that any simple modification, equivalent change and modification made by above example are still fallen within according to the technical essence of the invention
In the range of technical solution of the present invention.
Claims (4)
1. a kind of power transmission overhead ground wire is important across the standby shield connection method of region security, it is characterized in that：In the end of aerial earth wire
Primary load bearing fixing clamper is set, the primary load bearing fixing clamper is hinged by U-shaped link and connection bolt and transmission tower fixed plate,
Standby protective device is set on the aerial earth wire close to transmission tower simultaneously, which includes standby fixing clamper
And extension rod, wherein standby fixing clamper tightens together with aerial earth wire, also, the standby fixing clamper and connecting plate
One end is hinged, and the other end of the connecting plate and one end of extension rod are hinged, and the other end of extension rod passes through connector and power transmission rod
Tower fixed plate connects, to form double protection connection；Connector includes right angle hanging plate and U-shaped link, wherein right angle hanging plate
The other end of one end and extension rod is hinged, and the other end of right angle hanging plate is connect with the blind end of U-shaped link, the opening of U-shaped link
End is hinged with transmission tower fixed plate by bolt.
2. power transmission overhead ground wire according to claim 1 is important across the standby shield connection method of region security, it is characterized in that：It is main
Load fixing clamper uses high intensity German-style wedge clamp, top-twisted wire-clip, bolt shaped cable clamp, hydraulic pressure wire clamp or wedge clamp,
Standby fixing clamper uses high intensity German-style wedge clamp, top-twisted wire-clip or bolt shaped cable clamp；Aerial earth wire using steel strand wires,
Aluminium Baogang or OPGW.
Consolidate across the standby shield attachment device of region security, including primary load bearing fixing clamper and standby 3. a kind of power transmission overhead ground wire is important
Alignment presss from both sides, it is characterized in that：One end of the primary load bearing fixing clamper is fixedly connected with the end of aerial earth wire, and the primary load bearing is solid
The other end of alignment folder is hinged with transmission tower fixed plate by U-shaped link and connection bolt, and the standby fixing clamper is fixed
On the aerial earth wire by close end, one end of the standby fixing clamper and connecting plate is hinged, the connecting plate it is another
End and one end of extension rod are hinged, and the other end of the extension rod is connect by connector with the transmission tower fixed plate, from
And form double protection connection；The connector includes right angle hanging plate and U-shaped link, wherein one end of the right angle hanging plate with
The other end of the extension rod is hinged, and the other end of the right angle hanging plate is connect with the blind end of U-shaped link, the U-shaped link
Open end is hinged by bolt and the transmission tower fixed plate；The connecting plate is two tablets, and the middle part is provided with reinforcements
Plate, the reinforcing plate are U-shaped, are stuck on two tablets and are bolted.
4. power transmission overhead ground wire according to claim 3 is important across the standby shield attachment device of region security, it is characterized in that：Institute
Primary load bearing fixing clamper is stated using high intensity German-style wedge clamp, top-twisted wire-clip, bolt shaped cable clamp, hydraulic pressure wire clamp or wedge-shaped line
Folder, the standby fixing clamper use high intensity German-style wedge clamp, top-twisted wire-clip or bolt shaped cable clamp；The aerial earth wire
Using steel strand wires, aluminium Baogang or OPGW.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610928288.8A CN106300207B (en) | 2016-10-31 | 2016-10-31 | Power transmission overhead ground wire is important across the standby shield connection method of region security and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610928288.8A CN106300207B (en) | 2016-10-31 | 2016-10-31 | Power transmission overhead ground wire is important across the standby shield connection method of region security and device |
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| Publication Number | Publication Date |
|---|---|
| CN106300207A CN106300207A (en) | 2017-01-04 |
| CN106300207B true CN106300207B (en) | 2018-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610928288.8A Active CN106300207B (en) | 2016-10-31 | 2016-10-31 | Power transmission overhead ground wire is important across the standby shield connection method of region security and device |
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| CN (1) | CN106300207B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109066553A (en) * | 2018-09-16 | 2018-12-21 | 安徽华希电力科技有限公司 | A kind of double protection attachment devices of band buffering aerial earth wire |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106856317B (en) * | 2017-03-21 | 2019-06-14 | 国网新疆电力公司电力科学研究院 | The inclined abrasion-proof apparatus of power transmission line wind |
| CN106877260B (en) * | 2017-03-27 | 2018-10-30 | 国网河南省电力公司郑州供电公司 | The important method and device across the double protections of region duplex of aerial condutor |
| CN110611281B (en) * | 2018-06-17 | 2024-03-08 | 江苏天南电力股份有限公司 | Zhang Beifen-resistant complete device for carbon fiber wires |
| CN113904262B (en) * | 2021-10-08 | 2023-08-04 | 攀钢集团工程技术有限公司 | Construction method for transferring large-span overhead line |
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| CN204538614U (en) * | 2015-01-30 | 2015-08-05 | 惠州捷畅精密线束有限公司 | A kind of strain clamp for erecting cable |
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| CN206135371U (en) * | 2016-10-31 | 2017-04-26 | 国网河南省电力公司郑州供电公司 | Important leap regional security of transmission of electricity overhead earth wire protects connecting device fully |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6064219B2 (en) * | 2011-12-28 | 2017-01-25 | 古河電工パワーシステムズ株式会社 | Jumper wire vibration suppression device |
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2016
- 2016-10-31 CN CN201610928288.8A patent/CN106300207B/en active Active
Patent Citations (4)
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|---|---|---|---|---|
| CN204538614U (en) * | 2015-01-30 | 2015-08-05 | 惠州捷畅精密线束有限公司 | A kind of strain clamp for erecting cable |
| CN204832624U (en) * | 2015-08-13 | 2015-12-02 | 上海艾能电力工程有限公司 | ADSS optical cable gold utensil cluster for power transmission sequence is maked somebody a mere figurehead to high pressure and connection structure thereof |
| CN205070358U (en) * | 2015-10-14 | 2016-03-02 | 北京帕尔普线路器材有限公司 | Set up safe spare fastener that cable used |
| CN206135371U (en) * | 2016-10-31 | 2017-04-26 | 国网河南省电力公司郑州供电公司 | Important leap regional security of transmission of electricity overhead earth wire protects connecting device fully |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109066553A (en) * | 2018-09-16 | 2018-12-21 | 安徽华希电力科技有限公司 | A kind of double protection attachment devices of band buffering aerial earth wire |
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| CN106300207A (en) | 2017-01-04 |
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| CB03 | Change of inventor or designer information |
Inventor after: Gao Feng Inventor after: Yang Fulei Inventor after: Li Zhongkui Inventor after: Xiong Qingfu Inventor after: Si Xuejun Inventor after: Xue Bing Inventor after: Wang Qi Inventor after: Bai Jianxin Inventor after: Zhang Wenbing Inventor after: Xiong Yi Inventor before: Gao Feng Inventor before: Zhang Wenbing Inventor before: Xiong Yi Inventor before: Zhang Zhongqing Inventor before: Li Zhimin Inventor before: Li Zhongkui Inventor before: Xiong Qingfu Inventor before: Si Xuejun Inventor before: Xue Bing Inventor before: Wang Qi Inventor before: Bai Jianxin |
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