CN109347042A - The mounting structure and installation method of ground wire are protected on a kind of straight line pole - Google Patents

The mounting structure and installation method of ground wire are protected on a kind of straight line pole Download PDF

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Publication number
CN109347042A
CN109347042A CN201811157947.8A CN201811157947A CN109347042A CN 109347042 A CN109347042 A CN 109347042A CN 201811157947 A CN201811157947 A CN 201811157947A CN 109347042 A CN109347042 A CN 109347042A
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CN
China
Prior art keywords
ground wire
arm
pressure
anchor ear
shaft tower
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.)
Granted
Application number
CN201811157947.8A
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Chinese (zh)
Other versions
CN109347042B (en
Inventor
戴瑞海
徐乃雄
任新村
谢上彩
王加强
马显骏
周步盛
李望
周小杰
徐利
林垂龙
金中乐
温兴达
朱昌毅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Zhejiang Electric Power Co Ltd
Wenzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Pingyang Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Original Assignee
State Grid Zhejiang Electric Power Co Ltd
Wenzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Pingyang Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by State Grid Zhejiang Electric Power Co Ltd, Wenzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd, Pingyang Power Supply Co of State Grid Zhejiang Electric Power Co Ltd filed Critical State Grid Zhejiang Electric Power Co Ltd
Priority to CN201811157947.8A priority Critical patent/CN109347042B/en
Publication of CN109347042A publication Critical patent/CN109347042A/en
Application granted granted Critical
Publication of CN109347042B publication Critical patent/CN109347042B/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G7/00Overhead installations of electric lines or cables
    • H02G7/22Arrangements of earthing wires suspended between mastheads
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/24Cross arms
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/02Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
    • H02G1/04Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching

Abstract

The present invention relates to the mounting structures that ground wire is protected on a kind of straight line pole; including shaft tower; through the earthing member being arranged in shaft tower; support anchor ear, the first high pressure cross-arm, the second high pressure cross-arm are sequentially installed on the shaft tower from top to bottom; protection ground wire suspension string is installed on the support anchor ear; the protection ground wire suspension string includes the U-shaped link being mounted on support anchor ear, and the suspension clamp being mounted on U-shaped link;Described first high pressure cross-arm one end is symmetrically installed there are two column type porcelain insulator;The second high pressure cross-arm both ends are symmetrically installed that there are two for setting up the column type porcelain insulator of conducting wire;Protection ground wire successively connects on suspension clamp, column type porcelain insulator.The present invention facilitates malfunction elimination, and power supply is reliable secure, meets the normal electricity consumption of people's work and life.In addition, effectively, protecting effect is good for ground connection the present invention also provides the installation method for protecting ground wire on a kind of straight line pole.

Description

The mounting structure and installation method of ground wire are protected on a kind of straight line pole
Technical field
The present invention relates to mounting structures and installation method that ground wire is protected on a kind of straight line pole.
Background technique
Earthing or grounding means is the general name of ground line and grounding body, and effect is to accelerate earth current by reducing ground resistance Diffusion, reduces the raising of ground potential, earthing or grounding means is widely used in electric power, railway, factory, skyscraper, communication equipment, household The fields such as electric appliance, but do not paid attention in resident living, especially for remote mountain area, thunderstorm season one is arrived, mountain area 10KV route trips again and again, and fault point is not easy to check again, and power off time is caused to elongate, and influences people's normal work, raw to people Work brings inconvenience.
In the prior art, the mode being generally fixed by bolts when installing ground line on shaft tower, this mounting means is not only It is taken time and effort in installation and dismounting, and junction is easy to loosen, there are security risks.
Summary of the invention
The technical problem to be solved in the present invention is to provide the mounting structure that ground wire is protected on a kind of straight line pole, installation side Just, stable connection.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions:
The mounting structure of ground wire, including shaft tower are protected on a kind of straight line pole, it is described through the earthing member being arranged in shaft tower Support anchor ear, the first high pressure cross-arm, the second high pressure cross-arm are sequentially installed on shaft tower from top to bottom, is installed on the support anchor ear There is protection ground wire suspension string, the protection ground wire suspension string includes the U-shaped link being mounted on support anchor ear, and is mounted on U Suspension clamp on type link;Described first high pressure cross-arm one end is symmetrically installed there are two column type porcelain insulator;Described second is high Pressure cross-arm both ends are used to set up the column type porcelain insulator for protecting ground wire there are two being symmetrically installed;Protection ground wire is successively connected outstanding On vertical line folder, column type porcelain insulator.
By using above-mentioned technical proposal, installation support anchor ear, the first high pressure cross-arm and the second high pressure cross-arm on shaft tower, Supporting the position of anchor ear, the first high pressure cross-arm, the second high pressure cross-arm can be adjusted according to different installation sites, operation spirit It is living, stable connection, and be not easy to loosen, ground wire then passes sequentially through suspension clamp, column type porcelain insulator is connected for protection, convenient Installation and dismounting, it is time saving and energy saving to operate.
Preferably, the support anchor ear is mounted at the position 200mm of head of mast.
Preferably, the first high pressure cross-arm is mounted on the shaft tower below support anchor ear at 1500mm.
Preferably, the second high pressure cross-arm is mounted on the shaft tower below the first high pressure cross-arm at 900mm.
In conclusion advantages of the present invention:
1. installation support anchor ear, the first high pressure cross-arm and the second high pressure cross-arm, support anchor ear, the first high pressure are horizontal on shaft tower Load, the second high pressure cross-arm position can according to need and be adjusted, flexible operation, stable connection, and be not easy to loosen is protected Ground wire then passes sequentially through suspension clamp, column type porcelain insulator is connected, and facilitates installation and dismounting, and it is time saving and energy saving to operate;
2. protection ground wire is mounted on shaft tower and can live route with effective protection, fall in thunder as far as possible on protection ground wire, and lead to The metal part crossed on shaft tower and the earthing or grounding means for being embedded in underground, make lightning current flow into the earth;
3. protection earth wire rack sky is arranged, the chance that thunder and lightning attacks protection ground wire directly is reduced, reduces line insulation receiving Lightning surge amplitude;And to protection ground wire have coupling, when be struck by lightning ground wire when, due to coupling, protection ground will lift Height can be such that the voltage on column type porcelain insulator reduces.
It is a further object to provide the installation methods that ground wire is protected on a kind of straight line pole, and pass through following technology What scheme was realized:
The installation method of ground wire is protected on a kind of straight line pole, comprising the following steps:
Earthing member is inserted in shaft tower by step 1, and the shaft tower bottom of built-in earthing member is fixedly mounted on the ground, In the installation support anchor ear at the 200mm of head of mast, the installation protection ground wire suspension string on support anchor ear, wherein installation is protected Shield ground wire suspension string includes suspension clamp and U-shaped link, when operation, first U-shaped link is mounted on support anchor ear, then again will Suspension clamp is mounted on U-shaped link for hanging protection ground wire;
Step 2 installs the first high pressure cross-arm at 1500mm below from support anchor ear, in the case where being located at the first high pressure cross-arm Second high pressure cross-arm is installed at square 900mm, is respectively mounted multiple pillar porcelain insulatings on the first high pressure cross-arm and the second high pressure cross-arm Son successively connects protection ground wire on suspension clamp, column type porcelain insulator.
In conclusion advantages of the present invention:
It can according to need the position for being adjusted and supporting anchor ear, the first high pressure cross-arm and the second high pressure cross-arm on shaft tower, Easy for installation, flexible operation supports anchor ear, the first high pressure cross-arm, the second high pressure cross-arm stable connection on shaft tower, and is not easy pine Dynamic, ground wire then passes sequentially through suspension clamp, column type porcelain insulator is connected, and installation and dismounting are facilitated for protection, operates time saving province Power.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Appended drawing reference:
1, shaft tower;2, anchor ear is supported;3, ground wire suspension string is protected;31, suspension clamp;32, U-shaped link;4, the first high pressure Cross-arm;5, the second high pressure cross-arm;6, column type porcelain insulator;7, ground wire is protected;8, earthing member.
Specific embodiment
Embodiment one:
The mounting structure of ground wire is protected on a kind of straight line pole, as shown in Figure 1, include shaft tower 1, through being arranged in shaft tower 1 Earthing member 8, support anchor ear 2, the first high pressure cross-arm 4, the second high pressure cross-arm 5 are sequentially installed on shaft tower 1 from top to bottom, is being propped up Protection ground wire suspension string 3 is installed on support anchor ear 2, wherein protection ground wire suspension string 3 includes U-shaped link 32 and suspension clamp 31, U-shaped link 32 is mounted on support anchor ear 2, and suspension clamp 31 is mounted on U-shaped link 32;In 4 one end pair of the first high pressure cross-arm Claim installation there are two column type porcelain insulator 6, is symmetrically installed that there are two for setting up protection ground wire at 5 both ends of the second high pressure cross-arm Column type porcelain insulator 6, protection ground wire 7 successively connect on suspension clamp 31, column type porcelain insulator 6.
Route can be lived with effective protection by setting protection ground wire 7, fall in thunder as far as possible on protection ground wire 7, and pass through bar Earthing member 8 in tower 1 makes lightning current flow into the earth.
And protection ground wire 7 is maked somebody a mere figurehead into setting, the chance that thunder and lightning attacks protection ground wire directly is reduced, reduces what line insulation was born Lightning surge amplitude;And to protection ground wire have coupling, when be struck by lightning ground wire when, due to coupling, protection ground will lift Height can be such that the voltage on column type porcelain insulator 6 reduces.
Specifically, support anchor ear 2 is mounted at the 1 top position 200mm of shaft tower, the first high pressure cross-arm 4 is mounted on branch It supports on the shaft tower 1 at 2 lower section 1500mm of anchor ear, and the second high pressure cross-arm 5 is mounted at 4 lower section 900mm of the first high pressure cross-arm On shaft tower 1.
Embodiment two:
The installation method of ground wire is protected on a kind of straight line pole, comprising the following steps:
Earthing member 8 is inserted in shaft tower 1 by step 1, and is fixedly mounted on ground for 1 bottom of shaft tower of built-in earthing member 8 On face, in the installation support anchor ear 2 at 1 top 200mm of shaft tower, ground wire suspension string 3 is protected in installation on support anchor ear 2, In, installation protection ground wire suspension string 3 includes suspension clamp 31 and U-shaped link 32, and when operation, U-shaped link 32 is first mounted on branch It supports on anchor ear 2, then suspension clamp 31 is mounted on U-shaped link 32 again and is used to hang protection ground wire 7;
Step 2 installs the first high pressure cross-arm 4 at 1500mm below from support anchor ear 2, is being located at the first high pressure cross-arm 4 Second high pressure cross-arm 5 is installed at the 900mm of lower section, is respectively mounted multiple pillar porcelain on the first high pressure cross-arm 4 and the second high pressure cross-arm 5 Insulator 6 successively connects protection ground wire 7 on suspension clamp 31, column type porcelain insulator 6.
In addition to above preferred embodiment, there are other embodiments of the invention, and those skilled in the art can be according to this Invention makes various changes and modifications, and as long as it does not depart from the spirit of the invention, should belong to appended claims of the present invention and determines The range of justice.

Claims (5)

1. protecting the mounting structure of ground wire on a kind of straight line pole, it is characterised in that: including shaft tower, through connecing in shaft tower is arranged in Ground part is sequentially installed with support anchor ear, the first high pressure cross-arm, the second high pressure cross-arm, the support on the shaft tower from top to bottom Protection ground wire suspension string is installed on anchor ear, the protection ground wire suspension string includes the U-shaped link being mounted on support anchor ear, with And it is mounted on the suspension clamp on U-shaped link;Described first high pressure cross-arm one end is symmetrically installed there are two column type porcelain insulator;Institute State the second high pressure cross-arm both ends be symmetrically installed there are two for sets up protect ground wire column type porcelain insulator;Protect ground wire successively It connects on suspension clamp, column type porcelain insulator.
2. protecting the mounting structure of ground wire on a kind of straight line pole according to claim 1, it is characterised in that: the support is embraced Hoop is mounted at the position 200mm of head of mast.
3. protecting the mounting structure of ground wire on a kind of straight line pole according to claim 2, it is characterised in that: described first is high Pressure cross-arm is mounted on the shaft tower below support anchor ear at 1500mm.
4. protecting the mounting structure of ground wire on a kind of straight line pole according to claim 3, it is characterised in that: described second is high Pressure cross-arm is mounted on the shaft tower below the first high pressure cross-arm at 900mm.
5. protecting the installation method of ground wire on a kind of straight line pole, it is characterised in that: the following steps are included:
Earthing member is inserted in shaft tower by step 1, and by the shaft tower bottom of built-in earthing member be fixedly mounted on the ground, away from From installation support anchor ear at the 200mm of head of mast, the installation protection ground wire suspension string on support anchor ear, wherein installation protecting field Line suspension string includes suspension clamp and U-shaped link, and when operation, first U-shaped link is mounted on support anchor ear, then again will pendency Wire clamp is mounted on U-shaped link for hanging protection ground wire;
Step 2 is installed the first high pressure cross-arm at 1500mm below from support anchor ear, is being located at below the first high pressure cross-arm Second high pressure cross-arm is installed at 900mm, is respectively mounted multiple column type porcelain insulators on the first high pressure cross-arm and the second high pressure cross-arm, Protection ground wire is successively connected on suspension clamp, column type porcelain insulator.
CN201811157947.8A 2018-09-30 2018-09-30 Mounting structure and mounting method for protective ground wire on linear rod Active CN109347042B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811157947.8A CN109347042B (en) 2018-09-30 2018-09-30 Mounting structure and mounting method for protective ground wire on linear rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811157947.8A CN109347042B (en) 2018-09-30 2018-09-30 Mounting structure and mounting method for protective ground wire on linear rod

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CN109347042B CN109347042B (en) 2020-09-11

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110350462A (en) * 2019-06-24 2019-10-18 广西电网有限责任公司电力科学研究院 A kind of intelligent lightning protecting distribution line shaft tower
CN111049088A (en) * 2020-01-14 2020-04-21 台州市椒江南屯电子有限公司 Wire pole cable guide protection device

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09308109A (en) * 1996-05-17 1997-11-28 Toko Denki Kk Power supply using overhead earth-wire
CN102561786A (en) * 2011-12-19 2012-07-11 福州赤那思电力科技有限公司 Multi-functional ground concrete rod
CN203352118U (en) * 2013-07-04 2013-12-18 潍坊市寒亭区供电公司 Lightning protection device of overhead transmission line
CN203423464U (en) * 2013-08-08 2014-02-05 广东电网公司电力科学研究院 Lightning protection device for double-circuit power distribution line
CN204112824U (en) * 2014-10-20 2015-01-21 广东天能电力设计有限公司 A kind of high-tension pole increases lightning protection device
CN205160010U (en) * 2015-12-10 2016-04-13 国网四川省电力公司电力科学研究院 Ground connection system that hinders falls in electric power lightning protection
CN205189480U (en) * 2015-11-05 2016-04-27 国网浙江省电力公司宁波供电公司 Electric pole
CN206379706U (en) * 2016-12-08 2017-08-04 中国南方电网有限责任公司超高压输电公司广州局 Extra-high voltage lightning conducter anti-off device
CN107196266A (en) * 2016-03-15 2017-09-22 深圳带路科技有限公司 A kind of lightning conducter Double safety device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09308109A (en) * 1996-05-17 1997-11-28 Toko Denki Kk Power supply using overhead earth-wire
CN102561786A (en) * 2011-12-19 2012-07-11 福州赤那思电力科技有限公司 Multi-functional ground concrete rod
CN203352118U (en) * 2013-07-04 2013-12-18 潍坊市寒亭区供电公司 Lightning protection device of overhead transmission line
CN203423464U (en) * 2013-08-08 2014-02-05 广东电网公司电力科学研究院 Lightning protection device for double-circuit power distribution line
CN204112824U (en) * 2014-10-20 2015-01-21 广东天能电力设计有限公司 A kind of high-tension pole increases lightning protection device
CN205189480U (en) * 2015-11-05 2016-04-27 国网浙江省电力公司宁波供电公司 Electric pole
CN205160010U (en) * 2015-12-10 2016-04-13 国网四川省电力公司电力科学研究院 Ground connection system that hinders falls in electric power lightning protection
CN107196266A (en) * 2016-03-15 2017-09-22 深圳带路科技有限公司 A kind of lightning conducter Double safety device
CN206379706U (en) * 2016-12-08 2017-08-04 中国南方电网有限责任公司超高压输电公司广州局 Extra-high voltage lightning conducter anti-off device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110350462A (en) * 2019-06-24 2019-10-18 广西电网有限责任公司电力科学研究院 A kind of intelligent lightning protecting distribution line shaft tower
CN111049088A (en) * 2020-01-14 2020-04-21 台州市椒江南屯电子有限公司 Wire pole cable guide protection device

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