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 PDFInfo
- 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
Links
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
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Landscapes
- 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
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.
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 |
Family
ID=57719613
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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106300138A (en) |
Cited By (5)
| 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 |
| CN111697487A (en) * | 2020-07-08 | 2020-09-22 | 国网福建省电力有限公司 | Voltage-measurable live-line double-insulator-string replacing device and operation method |
| 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)
| 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 |
-
2016
- 2016-10-27 CN CN201610949013.2A patent/CN106300138A/en active Pending
Patent Citations (6)
| 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 (6)
| 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 |
| CN111697487A (en) * | 2020-07-08 | 2020-09-22 | 国网福建省电力有限公司 | Voltage-measurable live-line double-insulator-string replacing device and operation method |
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106300138A (en) | A kind of fixture of live-line replacing strain single insulator | |
| CN204947461U (en) | A kind of large span cross-arm jig assembly | |
| CN208596905U (en) | A kind of super, UHV transmission line space rod dismounting tool | |
| CN206148847U (en) | Change fixture of strain insulator list cluster insulator with electricity | |
| CN201146346Y (en) | Portable insulation maintenance gap bridge | |
| CN203800477U (en) | Clamping tool used for electriferous replacement of first insulator of power transmission line tension single chain at wire side | |
| CN104752996A (en) | Method for live replacement of tension duplex whole-string insulators of 330kV power transmission line | |
| CN209722964U (en) | A kind of electric operating earth anchor | |
| CN208386010U (en) | A kind of fixture for replacing power transmission tower side of wire end insulation | |
| CN202503218U (en) | Insulator replacing apparatus | |
| CN207283050U (en) | A kind of stringing mechanism of communication cable | |
| WO2012088988A1 (en) | Maintenance tool used for double insulator strings of direct current transmission line | |
| CN206956996U (en) | A kind of adaptor applied to curtain wall installation | |
| CN206894144U (en) | A kind of across obstacle Poling Construction protection structure based on multiple-protection | |
| CN202867501U (en) | Connecting component and sectional type wind turbine blade using the same | |
| CN209169813U (en) | A kind of transmission line wire shunt line | |
| CN206099164U (en) | Change combination tool of extra -high voltage with two dead end insulator of returning of tower with electricity | |
| CN106602465A (en) | Power transmission line tangent tower first insulator replacement tool | |
| CN207098268U (en) | A kind of low-voltage distribution cabinet structural column novel connecting mechanism | |
| CN203423430U (en) | Insulator maintenance device | |
| CN203760925U (en) | Power line tension single-link insulator changing clamp | |
| CN206099159U (en) | Electrified fixture of changing two clusters of straight line or two cluster insulators of strain insulator | |
| CN206820362U (en) | A kind of extra high voltage direct current transmission line insulator chain auxiliary security utensil | |
| CN203707676U (en) | Isolation net for replacement of high voltage iron tower lightning wire or composite ground wire | |
| CN206432624U (en) | Transmission line tangent tower first insulator changes instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170104 |
|
| RJ01 | Rejection of invention patent application after publication |