CN106300138A - A kind of fixture of live-line replacing strain single insulator - Google Patents

A kind of fixture of live-line replacing strain single insulator Download PDF

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Publication number
CN106300138A
CN106300138A CN201610949013.2A CN201610949013A CN106300138A CN 106300138 A CN106300138 A CN 106300138A CN 201610949013 A CN201610949013 A CN 201610949013A CN 106300138 A CN106300138 A CN 106300138A
Authority
CN
China
Prior art keywords
fixture
wire
shaft tower
built
insulator
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.)
Pending
Application number
CN201610949013.2A
Other languages
Chinese (zh)
Inventor
马军海
傅振扬
叶俊
丁文骏
姚晓刚
余琦
邓世玉
储杰
刘辉
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 Corp of China SGCC
State Grid Zhejiang Electric Power Co Ltd
Shaoxing Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Zhejiang Electric Power Co Ltd
Shaoxing 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.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, State Grid Zhejiang Electric Power Co Ltd, Shaoxing Power Supply Co of State Grid Zhejiang Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201610949013.2A priority Critical patent/CN106300138A/en
Publication of CN106300138A publication Critical patent/CN106300138A/en
Pending legal-status Critical Current

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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
    • 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

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  • Insulators (AREA)

Abstract

The present invention relates to the fixture of a kind of live-line replacing strain single insulator, including Wire tensioning screw, insulating insulator bracket, shaft tower side fixture, side of wire fixture, insulation pulling plate and be built in the shaft tower side built-in module in the fixture of shaft tower side and the side of wire built-in module being built in side of wire fixture;The two ends of shaft tower side fixture are respectively connected with a Wire tensioning screw, and the other end of Wire tensioning screw connects insulation pulling plate, and the other end of insulation pulling plate is connected with side of wire fixture;Between shaft tower side fixture and side of wire fixture and be positioned at the lower section of insulator chain and be provided with insulating insulator bracket, the two ends of insulating insulator bracket are connected with shaft tower side fixture and side of wire fixture respectively;The head and the tail two ends of insulator chain are connected with shaft tower side built-in module and side of wire built-in module respectively.Present configuration is simple, volume is little, it is simple to carry;Built-in module can freely be changed, highly versatile, it is to avoid carries the fixture operation of many sets, reduces working strength;Realize livewire work, improve the reliability of power supply.

Description

A kind of fixture of live-line replacing strain single insulator
Technical field
The present invention relates to a kind of hot line maintenance maintenance instrument, specifically a kind of live-line replacing strain list string is exhausted The fixture of edge.
Background technology
Electric power is the basic of all, and along with economic fast development, the demand of electric power is increased by every profession and trade the most year by year, gives electricity Power supply brings unprecedented pressure, and supply falls short of demand.So the reliability of transmission line of electricity should be improved constantly, for avoiding line outage, To alleviate power supply pressure, reduce economic loss and electric energy loss, extensively carry out service without power-off and be particularly important.
In order to ensure advantage service, Guo Wang company just works in Efforts To Develop livewire work, Shaoxing electric company transmission of electricity fortune Inspection room is now had jurisdiction over 35kV-500kV circuit and is important transmission line of electricity, and any line outage is all huge by bringing to society Economic loss, causes substantial amounts of electric energy loss simultaneously.Therefore, livewire work defect elimination, is the only way which must be passed solving above contradiction.Band Electricity operation can realize the maintenance to equipment, defect elimination, can make again equipment maintenance running status, it is ensured that stablizing of power system Run, make user obtain continual electric energy, there is great Social benefit and economic benefit.We should constantly research and develop and improve Livewire work method, Work tool, improve working performance.
At present, charged for replacement double string strain insulator uses widely, but the double insulator string of live-line replacing strain Work tool cannot be applied to change strain insulator list insulator string up, which results in the sky of live-line replacing strain single insulator In vain, having a power failure to change greatly consumes manpower and materials, causes loss of outage simultaneously.
Summary of the invention
For these reasons, it is an object of the invention to provide the fixture of a kind of live-line replacing strain single insulator, make up Existing single string strain insulator has a power failure the blank changed.
To achieve these goals, the technical solution adopted in the present invention is:
The fixture of a kind of live-line replacing strain single insulator, including Wire tensioning screw, insulating insulator bracket, shaft tower side fixture, wire Side fixture, insulation pulling plate and be built in the shaft tower side built-in module in the fixture of shaft tower side and be built in leading in side of wire fixture Line side built-in module;Described shaft tower side fixture and side of wire fixture lay respectively at the head and the tail two ends of insulator chain, shaft tower side fixture Two ends be respectively connected with a Wire tensioning screw, the other end of Wire tensioning screw connects insulation pulling plate, the other end of insulation pulling plate with lead Line side fixture is fixing to be connected;Between shaft tower side fixture and side of wire fixture and be positioned at the lower section of insulator chain and be provided with insulating insulator Frame, the two ends of insulating insulator bracket are connected with shaft tower side fixture and side of wire fixture respectively;The head and the tail two ends of insulator chain respectively with Shaft tower side built-in module and side of wire built-in module connect.
Described Wire tensioning screw uses strong twisting resistance leading screw.
Described shaft tower side fixture and side of wire fixture be respectively arranged at two ends with circular hole, be fixed with installation folder or circle at circular hole Ring, insulating insulator bracket is two, and the two ends of insulating insulator bracket are individually fixed in installation folder or the annulus of shaft tower side fixture and lead On the installation folder of line side fixture or annulus.
Some reinforcements it are provided with between said two insulating insulator bracket.
The middle part of described shaft tower side fixture and side of wire fixture is equipped with cuboid groove, shaft tower side built-in module and side of wire Built-in module is embedded in cuboid groove.
Described shaft tower side built-in module and side of wire built-in module use titanium alloy material to make.
Described insulating insulator bracket uses epoxy resin material to make.
Described shaft tower side fixture and side of wire fixture use aluminum alloy material to make.
The side that described insulation pulling plate is connected with side of wire fixture is provided with some through holes, and spiral shell is passed through at the two ends of side of wire fixture Bolt is fixed on the through hole of insulation pulling plate.
Described Wire tensioning screw is provided with handle.
Its simple in construction of fixture, volume that the present invention provides are little, lightweight, it is simple to carry;Built-in module can be according to gold utensil Structure configures and changes so that the highly versatile of this fixture, it is to avoid staff carries many set fixtures and carries out operation, reduces Working strength;Can pass through two personnel's coordinating operations, simple to operate, work efficiency is high;Achieve livewire work, decrease and stop The number of times of electricity, improves the reliability of power supply.
Below by way of the drawings and specific embodiments, the present invention is further elaborated.
Accompanying drawing illustrates:
Fig. 1 is the main TV structure schematic diagram of the present invention;
Fig. 2 is the top view of the present invention;
Fig. 3 is the upward view of the present invention;
Fig. 4 is the left view of the present invention;
Fig. 5 is the right view of the present invention.
Detailed description of the invention:
As shown in Figures 1 to 5, the fixture of a kind of live-line replacing strain single insulator, including Wire tensioning screw 4, insulating insulator bracket 6, shaft tower side fixture 2, side of wire fixture 3 and insulation pulling plate 5, all offers at the middle part of shaft tower side fixture 2 and side of wire fixture 3 Cuboid groove, cuboid groove is for placing the built-in module matched with hardware fitting structure, i.e. cuboid groove on shaft tower side fixture 2 Being embedded in shaft tower side built-in module 7, the cuboid groove on side of wire fixture 3 is embedded in side of wire built-in module 8.Staff After upper tower, it is positioned at earth potential working personnel and first shaft tower side fixture 2 is installed on shaft tower, and with one end of two Wire tensioning screws 4 Fixing with the two ends of shaft tower side fixture 2 is respectively connected, another one be in equipotential live line work personnel can pass through special special absolutely The flat ladder of edge or software enter side of wire, and side of wire fixture 3 is fixed on side of wire, make shaft tower side fixture 2 and side of wire fixture 3 Lay respectively at the two ends of insulator 1, more respectively the two ends of side of wire fixture 3 and shaft tower side fixture 2 are divided with two insulation pulling plates 5 Do not link together, make one end of insulation pulling plate 5 be connected with Wire tensioning screw 4, the other end of insulation pulling plate 5 and side of wire fixture 3 Connect.The side being connected with side of wire fixture 3 on insulation pulling plate 5 is further opened with some through holes, and the two ends of side of wire fixture 3 are passed through Bolt is fixed on the through hole of insulation pulling plate 5, can choose suitable through hole installation site according to the length of insulator 1.In order to Insulator 1 can be played a supporting role when changing insulator 1, be additionally provided with two insulating insulator brackets in the lower section of insulator 1 6, the two ends of insulating insulator bracket 6 are connected with shaft tower side fixture 2 and side of wire fixture 3 respectively, i.e. at shaft tower side fixture 2 and side of wire Circular hole is all offered at the two ends of fixture 3, is fixed with installation folder 10 or annulus, is divided at the two ends of insulating insulator bracket 6 at circular hole Carry out position in not penetrating annulus fix or be fixed by bolts to install on folder 10.
When changing insulator 1, by shaft tower side built-in module 7 and side of wire built-in module 8 respectively with the head and the tail of insulator chain It is attached.Utilize the handle 9 on Wire tensioning screw 4 to rotate Wire tensioning screw 4, thus regulate shaft tower side fixture 2 and side of wire card Distance between tool 3, reaches to tighten up the purpose of strain insulator string by tightening up Wire tensioning screw 4, and therefore Wire tensioning screw 4 uses by force Power type twisting resistance leading screw, can increase intensity and stroke nargin, it is possible to realize tightening up LGJ-240(110KV, 220KV) wire Load.Shaft tower side built-in module 7 and side of wire built-in module 8 all use titanium alloy material to make, and have high intensity and resist Draw performance.Insulating insulator bracket 6 uses epoxy resin material to make, when changing insulator 1 and making strain insulator wire relaxes, and insulating insulator Frame 6 can play the effect lifting insulator 1.In order to make, to lift effect more stable, is additionally provided with between two insulating insulator brackets Some reinforcements 11, to increase the intensity of insulating insulator bracket 6.Shaft tower side fixture 2 and side of wire fixture 3 all use aluminium alloy LC4.C.S material is made, and its intensity should meet tension-resistant rod maximum load requirement.
When using the fixture live-line replacing strain single insulator of the present invention, first complete fixture each several part according to above-mentioned requirements The installation of structure, earth potential staff tightens up shaft tower side fixture 2 and the distance of side of wire fixture 3 by Wire tensioning screw 4, makes work Utensil bears strain insulator wire tension, thus loosens single insulator string 1 so that it is be not subjected to the pulling force of strain insulator wire, at insulator Under the lifting of bottle-holding rack 6, isoelectric level staff can or bunch of insulator operation single with charged for replacement.Whole fixture uses easily In the structure of dismounting, conveniently will assemble on shaft tower on each parts band, the operation for staff is provided convenience.
Above example is only in order to illustrate technical scheme and unrestricted, and those of ordinary skill in the art are to this Other amendment or equivalents that bright technical scheme is made, without departing from the spirit and scope of technical solution of the present invention, All should contain in scope of the presently claimed invention.

Claims (10)

1. the fixture of a live-line replacing strain single insulator, it is characterised in that: include Wire tensioning screw, insulating insulator bracket, bar Tower side fixture, side of wire fixture, insulation pulling plate and be built in the shaft tower side built-in module in the fixture of shaft tower side and being built in and lead Side of wire built-in module in line side fixture;Described shaft tower side fixture and side of wire fixture lay respectively at the head and the tail two of insulator chain End, the two ends of shaft tower side fixture are respectively connected with a Wire tensioning screw, and the other end of Wire tensioning screw connects insulation pulling plate, insulation pulling plate The other end and side of wire fixture fixing be connected;Between shaft tower side fixture and side of wire fixture and be positioned at the lower section of insulator chain and set Having insulating insulator bracket, the two ends of insulating insulator bracket are connected with shaft tower side fixture and side of wire fixture respectively;The head and the tail of insulator chain Two ends are connected with shaft tower side built-in module and side of wire built-in module respectively.
The fixture of a kind of live-line replacing strain single insulator the most according to claim 1, it is characterised in that: described stringing Leading screw uses strong twisting resistance leading screw.
The fixture of a kind of live-line replacing strain single insulator the most according to claim 1, it is characterised in that: described shaft tower Side fixture and side of wire fixture be respectively arranged at two ends with circular hole, be fixed with installation folder or annulus at circular hole, insulating insulator bracket is two Individual, the two ends of insulating insulator bracket be individually fixed in shaft tower side fixture install folder or annulus and side of wire fixture installation folder or On annulus.
The fixture of a kind of live-line replacing strain single insulator the most according to claim 3, it is characterised in that: said two Some reinforcements it are provided with between insulating insulator bracket.
The fixture of a kind of live-line replacing strain single insulator the most according to claim 1, it is characterised in that: described shaft tower The middle part of side fixture and side of wire fixture is equipped with cuboid groove, shaft tower side built-in module and side of wire built-in module and is embedded in length In cube groove.
The fixture of a kind of live-line replacing strain single insulator the most according to claim 1, it is characterised in that: described shaft tower Side built-in module and side of wire built-in module use titanium alloy material to make.
The fixture of a kind of live-line replacing strain single insulator the most according to claim 1, it is characterised in that: described insulation Bottle-holding rack uses epoxy resin material to make.
The fixture of a kind of live-line replacing strain single insulator the most according to claim 1, it is characterised in that: described shaft tower Side fixture and side of wire fixture use aluminum alloy material to make.
The fixture of a kind of live-line replacing strain single insulator the most according to claim 1, it is characterised in that: described insulation The side that arm-tie is connected with side of wire fixture is provided with some through holes, and the two ends of side of wire fixture are secured by bolts in insulation pulling plate Through hole.
The fixture of a kind of live-line replacing strain single insulator the most according to claim 1, it is characterised in that: described tightly Filament thick stick is provided with handle.
CN201610949013.2A 2016-10-27 2016-10-27 A kind of fixture of live-line replacing strain single insulator Pending CN106300138A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610949013.2A CN106300138A (en) 2016-10-27 2016-10-27 A kind of fixture of live-line replacing strain single insulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610949013.2A CN106300138A (en) 2016-10-27 2016-10-27 A kind of fixture of live-line replacing strain single insulator

Publications (1)

Publication Number Publication Date
CN106300138A true CN106300138A (en) 2017-01-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610949013.2A Pending CN106300138A (en) 2016-10-27 2016-10-27 A kind of fixture of live-line replacing strain single insulator

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108512120A (en) * 2018-05-30 2018-09-07 广东电网有限责任公司 Insulator replacement tool
CN108736426A (en) * 2018-07-24 2018-11-02 国网辽宁省电力有限公司本溪供电公司 A kind of single string strain insulator puts, stringing attachment device
CN111313320A (en) * 2020-02-24 2020-06-19 国网福建省电力有限公司龙岩供电公司 Replacing appliance
CN112467616A (en) * 2020-11-30 2021-03-09 贵州电网有限责任公司 Assembly type strain insulator string reloading tool

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102270817A (en) * 2011-08-12 2011-12-07 江苏省电力公司南京供电公司 Tool for changing tension insulator in live line
CN202308919U (en) * 2011-11-11 2012-07-04 华北电网有限公司北京超高压公司 Tool for replacing insulator
CN102882155A (en) * 2012-10-19 2013-01-16 山东电力集团公司枣庄供电公司 Supporting frame for replacing line insulator
CN203747299U (en) * 2014-02-17 2014-07-30 国家电网公司 Mountable and dismountable dual-purpose airfoil-profile clamping device
CN105914646A (en) * 2016-04-26 2016-08-31 江苏省电力公司常州供电公司 Live-line working method for replacing 35kV strain insulator strings
CN206148847U (en) * 2016-10-27 2017-05-03 国网浙江省电力公司绍兴供电公司 Change fixture of strain insulator list cluster insulator with electricity

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102270817A (en) * 2011-08-12 2011-12-07 江苏省电力公司南京供电公司 Tool for changing tension insulator in live line
CN202308919U (en) * 2011-11-11 2012-07-04 华北电网有限公司北京超高压公司 Tool for replacing insulator
CN102882155A (en) * 2012-10-19 2013-01-16 山东电力集团公司枣庄供电公司 Supporting frame for replacing line insulator
CN203747299U (en) * 2014-02-17 2014-07-30 国家电网公司 Mountable and dismountable dual-purpose airfoil-profile clamping device
CN105914646A (en) * 2016-04-26 2016-08-31 江苏省电力公司常州供电公司 Live-line working method for replacing 35kV strain insulator strings
CN206148847U (en) * 2016-10-27 2017-05-03 国网浙江省电力公司绍兴供电公司 Change fixture of strain insulator list cluster insulator with electricity

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108512120A (en) * 2018-05-30 2018-09-07 广东电网有限责任公司 Insulator replacement tool
CN108736426A (en) * 2018-07-24 2018-11-02 国网辽宁省电力有限公司本溪供电公司 A kind of single string strain insulator puts, stringing attachment device
CN108736426B (en) * 2018-07-24 2024-05-17 国网辽宁省电力有限公司本溪供电公司 Single-string tension insulator wire releasing and tightening connecting device
CN111313320A (en) * 2020-02-24 2020-06-19 国网福建省电力有限公司龙岩供电公司 Replacing appliance
CN112467616A (en) * 2020-11-30 2021-03-09 贵州电网有限责任公司 Assembly type strain insulator string reloading tool

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Application publication date: 20170104

RJ01 Rejection of invention patent application after publication