CN106207885B - The short circuit fixture and method of charged for replacement 220kV pipe bus telescoping wire clamps - Google Patents
The short circuit fixture and method of charged for replacement 220kV pipe bus telescoping wire clamps Download PDFInfo
- Publication number
- CN106207885B CN106207885B CN201610585832.3A CN201610585832A CN106207885B CN 106207885 B CN106207885 B CN 106207885B CN 201610585832 A CN201610585832 A CN 201610585832A CN 106207885 B CN106207885 B CN 106207885B
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- Prior art keywords
- pipe bus
- fixture
- equipotential
- pipe
- electricians
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- 238000000034 method Methods 0.000 title claims description 10
- 238000003825 pressing Methods 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 238000009413 insulation Methods 0.000 claims description 52
- 230000005540 biological transmission Effects 0.000 claims description 21
- 230000004224 protection Effects 0.000 claims description 12
- 229940099259 vaseline Drugs 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims description 5
- 230000001629 suppression Effects 0.000 claims description 5
- 230000001174 ascending effect Effects 0.000 claims description 4
- 230000003467 diminishing effect Effects 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 238000012216 screening Methods 0.000 description 4
- 230000009194 climbing Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 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
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/14—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for joining or terminating cables
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
- Clamps And Clips (AREA)
Abstract
The present invention relates to the short circuit fixture of charged for replacement 220kV pipe bus telescoping wire clamps, including pipe bus clip, fixed support, drainage thread pressing plate, body cradle, support bar, sliding outer cover, insulated handle, double end shunt line, pipe bus clip is hinged with fixed support, drainage thread pressing plate is bolted in the both sides of pipe bus clip, and connect double end shunt line, fixed support is fixedly connected with support bar, sliding outer cover is set in outside support bar, sliding outer cover is hinged by fixing the body cradle of its front end with pipe bus clip, support bar between fixed support and sliding outer cover is provided with stage clip, the end of support bar is provided with insulated handle.The fixture small volume of the present invention, it is lightweight, it is readily transported and preserves, it is suitable for the operating environment of transformer station's 220kV tube type bus, charged for replacement heating flexing line clamp is become a reality, solve the powered dismounting of tube type bus, the problem of heating flexing line clamp does not have instrument is installed, easy-to-operate is quick.
Description
Technical field
The present invention relates to 220kV pipe bus hotline maintenances field, more particularly to a kind of charged for replacement 220kV pipe bus telescopings
The short circuit fixture and its application method of wire clamp.
Background technology
Outdoor Trusses For Transformer Substation 220kV pipe busbar distribution devices have small floor space, framework simplicity, arrange clear, through-current capacity
Big the features such as.Last century Mo, outdoor 220kV pipes busbar distribution device is at home using very universal, existing state net Liaoning electric power grid
The transformer station 220kV pipe bus runs time limit that affiliated electric company puts into operation in advance is substantially all more than 20 years.Liaoning electric power grid is run
In outdoor 220kV pipes bus telescoping wire clamp put into operation that of the remote past, construction technology is uneven, bad weather takes place frequently, power
, there is fever phenomenon successively in the factors influences such as load is big, contact surface oxidation, the conductive paste aging of smearing.Pipe bus is
Aluminum metallic material is made, because its phase spacing is small, and technical standard requires higher, and various live line work insulating instruments can not be hung over
Or ride on pipe bus, cause the current powered operation technique of the soft buses of transformer station 220kV to have met powered on pipe bus
Change the requirement of flexing line clamp.At present, do not have in charged for replacement 220kV pipe bus telescoping wire clamp short circuit fixtures and its application method
Before finding out, it can only be handled by overhauling teams and groups' power failure, have a strong impact on substation equipment safe operation and power supply reliability.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of short circuit card of charged for replacement 220kV pipes bus telescoping wire clamp
Tool and its application method, realize and powered dismounting are carried out on pipe bus in operation, flexing line clamp operation is installed, solve original
There is technology to carry out the powered technical barrier removed, install flexing line clamp operation on pipe bus.
To achieve the above object, the present invention is realized using following technical scheme：
The short circuit fixture of charged for replacement 220kV pipe bus telescoping wire clamps, including pipe bus clip, fixed support, drainage thread pressure
Plate, body cradle, support bar, sliding outer cover, insulated handle, double end shunt line, pipe bus clip are hinged with fixed support, drainage thread pressure
Plate is bolted in the both sides of pipe bus clip, and connects double end shunt line, and fixed support is fixedly connected with support bar, is slided outer
It is set in outside support bar, sliding outer cover is hinged by fixing the body cradle of its front end with pipe bus clip, fixed support and cunning
Support bar between dynamic overcoat is provided with stage clip, and the end of support bar is provided with insulated handle.
Pipe bus clip includes pipe bus dop one and pipe bus dop two, pipe bus dop one and pipe bus dop two-way mistake
Swivel pin is hinged with fixed support, and jaws is formed between pipe bus dop one and pipe bus dop two, and jaws clamps pipe bus
Fastened afterwards by bolt.
Described support bar includes the bar one and bar two of threaded connection.
Described sliding outer cover includes the sleeve pipe one and sleeve pipe two of threaded connection.
Described pipe bus clip, fixed support, drainage thread pressing plate, body cradle, support bar and sliding outer cover is aluminium alloy
Material.
A kind of charged for replacement 220kV pipes bus telescoping wire clamp short circuit method, removes heat-generating pipe bus using above-mentioned fixture and stretches
Diminishing line presss from both sides, installs new pipe bus telescoping wire clamp, and concrete operation step is as follows：
1. operation insulating ladder is assembled, and move to below setting；
2.2 equipotential electricians do security protection, and ascending stair；
3.2 name equipotential electrician fastens seat belts to setting, No. 1 equipotential electrician enters highfield, female in 220kV pipes
Shielding cable bond is hung up properly on line flexing line clamp wire jumper, it is ensured that equipotential is remained during operation, and in 220kV pipe bus telescoping lines
At 0.1 meter of folder outside, contact surface backed off after random highfield is handled well with wire brush, keep state before operation, now No. 2 isopotential electricals
Work is stayed where one is, pending further orders, and keeps being not less than with electrical body 0.5 meter of safe distance；
No. 4.2 equipotential electricians enter highfield, and shielding cable bond is hung up properly on 220kV pipe bus telescoping wire clamp wire jumpers,
Ensure to remain equipotential in operation, extinguishing arc connecting line is installed on flexing line clamp wire jumper, in 220kV pipe bus telescoping lines
At 0.1 meter of folder outside, contact surface backed off after random highfield is handled well with wire brush, keep state before operation, now No. 1 isopotential electrical
Work is stayed where one is, pending further orders, and keeps being not less than with electrical body 0.5 meter of safe distance；
5.2 ground electricians are connect on the inside of the jaws of the short circuit fixture of charged for replacement 220kV pipe bus telescoping wire clamps
Contacting surface, which is handled and applied, wipes vaseline, and fixture is promoted into the upper 2 equipotential Electrician Operations position of ladder；
One hand of No. 6.1 equipotential electricians holds fixture insulated handle, and the sliding outer cover of another hand propelled fixture makes pipe
The pipe bus of bus clip clamping 220kV pipe bus telescoping wire clamps side, when fixture opening is more than pipe bus diameter, pushes fixture
Pipe bus is held in the mouth, sliding outer cover is unclamped, fixture folder is hung on pipe bus；
No. 7.1 equipotential electricians enter highfield, and shielding cable bond is hung up properly on the wire jumper of pipe bus telescoping wire clamp, by card
Tool pipe bus clip openend is fastened with bolt, and the insulation transmission rope that fixture one end is fastened is opened and ties up to pipe bus telescoping wire clamp
Wire jumper top center, the insulation pull rope that fixture one end is fastened is opened, and is tied up on pipe bus telescoping wire clamp lower end position, is removed
After 220kV pipe bus telescoping cable clip bolts, shielding cable bond is opened, highfield is exited, state, now No. 2 etc. before operation is kept
Current potential electrician stays where one is, pending further orders, and keeps being not less than with electrical body 0.5 meter of safe distance；
One hand of No. 8.2 equipotential electricians holds fixture insulated handle, and another hand push sliding outer cover presss from both sides pipe bus clip
The pipe bus of 220kV pipe bus telescoping wire clamp opposite sides is held, when fixture opening is more than pipe bus diameter, push fixture, which is held in the mouth, firmly manages
Bus, unclamps sliding outer cover, and fixture folder is hung on pipe bus；
No. 9.2 equipotential electricians enter highfield, and shielding cable bond is hung up properly on the double end shunt line of fixture, by fixture pipe
Bus clip openend is fastened with bolt, and the metal connecting line for the extinguishing arc rope front end that fixture one end is fastened, which is opened and ties up to pipe bus, to be stretched
Diminishing line presss from both sides wire jumper top center, and the insulation transmission rope fastened with No. 1 equipotential electrician is formed and intersected, extinguishing arc connecting line from stretching
Removed and on the double end shunt line of fixture on diminishing line folder wire jumper, remove after 220kV pipe bus telescoping cable clip bolts, open
Cable bond is shielded, highfield is exited, state before operation is kept, now No. 1 equipotential electrician stays where one is, pending further orders, is kept with electrical body not
Safe distance less than 0.5 meter；
10. 1, during No. 2 equipotential electrician's operated in turn, any position of two equipotential personnel's bodies must be kept
Safe distance not less than 0.8 meter, forbids two people to operate simultaneously, prevents human body and seals among loop, and work director sends finger
Order, 4 ground electricians are cooperated, and the 220kV pipe bus telescoping wire clamps of original heating are at the uniform velocity down into ground, remove 220kV
Awaited orders on pipe bus telescoping wire clamp end-of-job, 2 equipotential ladder for electrician；
Insulation transmission rope, extinguishing arc rope are tied up to new pipe bus telescoping wire clamp wire jumper top center by 11.1 ground electricians,
Two ropes are fastened and formed after intersection, are handled new pipe bus telescoping wire clamp contact surface and are coated vaseline, another 1 ground electrician exists
A bar insulation pull rope is respectively fastened below new pipe bus telescoping wire clamp two ends；
12. under work director commander, 2 ground electricians lift insulation transmission rope, extinguishing arc rope, another 2 ground respectively
Electrician coordinates the insulation pull rope at drawing pipe bus telescoping wire clamp two ends, pipe bus telescoping wire clamp is at the uniform velocity risen to setting,
After extinguishing arc, the specified location being sitting on pipe bus is stopped at pipe bus telescoping wire clamp two ends, and the flexing line clamp of installation end does not stop to be sitting in
When on pipe bus, forbid No. 1 or No. 2 equipotential electricians are hand-held puts, prevent human body from sealing in loop；
No. 13.1 equipotential electricians enter highfield, and shielding cable bond, fixing pipe are hung up properly on the double end shunt line of fixture
Seat bolt above and below bus telescoping wire clamp, check it is errorless after, open insulation transmission rope, insulation pull rope and by two rope be connected to one
Rise, tie up to the double end shunting thread end of fixture, open shielding cable bond, exit highfield, keep state, now No. 2 before operation
Equipotential electrician stays where one is, pending further orders, and keeps being not less than with electrical body 0.5 meter of safe distance；
No. 14.2 equipotential electricians enter highfield, and shielding cable bond, fixing pipe are hung up properly on the double end shunt line of fixture
Seat bolt above and below bus telescoping wire clamp, after inspection is errorless, opens extinguishing arc rope and ties up to the double end shunting thread end of fixture, open exhausted
Edge pull rope also ties up to the double end shunting thread end of fixture, removes the extinguishing arc connecting line on fixture and ties up to the pipe bus newly installed
On flexing line clamp wire jumper, shielding cable bond is opened, highfield is exited, state before operation is kept, now No. 2 equipotential electrician original places
Await orders, keep being not less than with electrical body 0.5 meter of safe distance；
15.1st, No. 2 isopotential electrical work points are not removed after respective side fixture pipe bus clip opening terminal bolt, and a hand is held
Fixture insulated handle, another hand propelled sliding outer cover, when fixture opening is more than pipe bus diameter, by fixture from pipe bus
Exit；
16. under work director commander, fixture is at the uniform velocity down to ground by the upper 2 equipotential electricians of ladder and ground electrician cooperation
Face；
No. 17.2 equipotential electricians, which enter, hangs up properly shielding cable bond on highfield, pipe bus telescoping wire clamp wire jumper, remove pipe
Extinguishing arc connecting line on bus telescoping wire clamp wire jumper, disk is got well and tied up in closing arc suppression tackle rotating shaft, is opened shielding cable bond, is exited
Highfield；
18.1st, No. 2 equipotential electricians return to ground；
19. removing operation insulating ladder, finishing tool after operation maintenance personnel acceptance(check), handles work ticket termination, withdraws existing
, work all terminates.
Compared with prior art, the beneficial effects of the invention are as follows：
The fixture small volume of the present invention, it is lightweight, it is readily transported and preserves, is suitable for transformer station's 220kV tube type bus
Operating environment, makes charged for replacement heating flexing line clamp become a reality, and solves the powered dismounting of tube type bus, installs heating line stretcher
The problem of folder does not have instrument, easy-to-operate is quick, improves power network power supply reliability, ensures the person and electrical equipment safety.
It can not be limited using the present invention by time, the plan that has a power failure, timely abatement apparatus hidden danger, it is to avoid single busbar has a power failure or double
When bus-bar fault bus has a power failure, another bus run is changed entirely in 220kV elements, 220kV bus differential protections change without selection input process
In nearly 300 grid switching operations, the generation of misoperation fault is avoided from root, can reduce operation, maintenance, relay, scheduling
A large amount of related works, simplify work flow, substantially reduce contingency occurrence probability, it is ensured that the person and equipment safety, so as to solve
The practical challenges run into production, have important practical significance.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is structure top view of the invention.
Fig. 3 is partial sectional view of the invention.
Fig. 4 is the structure chart of pipe bus dop 22.
In figure：Pipe bus dop 1, pipe bus dop 22, drainage thread pressing plate 1, fixed support 4, body cradle 5, support
Bar 6, sliding outer cover 7, insulated handle 8, swivel pin 9, bolt 1, double end shunt line 11, stage clip 12, bolt 2 13, drainage thread
Pressing plate 2 14, jaws 15, pinch 16, sleeve pipe 1 and sleeve pipe 2 18, bar 1 and bar 2 20.
Embodiment
The embodiment to the present invention is further illustrated below in conjunction with the accompanying drawings：
Such as Fig. 1-3, the short circuit fixture of charged for replacement 220kV pipe bus telescoping wire clamps, including pipe bus dop 1, pipe are female
Wire clamp mouth 22, fixed support 4, drainage thread pressing plate 1, drainage thread pressing plate 2 14, body cradle 5, support bar 6, sliding outer cover 7, absolutely
Edge handle 8, double end shunt line 11, pipe bus dop 1 and pipe bus dop 22 are combined into the pipe with jaws 15 and pinch 16
Bus clip, pipe bus dop 1 and pipe bus dop 22 are hinged by swivel pin 9 with fixed support 4, the He of pipe bus dop 1
Fastened between pipe bus dop 22 by bolt 1.Drainage thread pressing plate 1 and drainage thread pressing plate 2 14 are fixed on by bolt 2 13
The both sides of pipe bus clip, and double end shunt line 11 is connected, fixed support 4 is fixedly connected with support bar 6, and sliding outer cover 7 is set in
Outside support bar 6, sliding outer cover 7 is hinged by the pinch 16 of the body cradle 5 and pipe bus clip of fixing its front end, fixed support 4
Support bar 6 between sliding outer cover 7 is provided with stage clip 12, and support bar 6 includes the bar 1 and bar 2 20 of threaded connection, support
The end of bar 6 is provided with insulated handle 8.Sliding outer cover 7 includes the sleeve pipe 1 and sleeve pipe 2 18 of threaded connection.
Pipe bus clip, fixed support, drainage thread pressing plate, body cradle, support bar and sliding outer cover are aluminum alloy material.
A kind of charged for replacement 220kV pipes bus telescoping wire clamp short circuit method, using two sets of above-mentioned fixtures, insulation combination herringbone
Small pole is insulated on ladder to pipe bus vertical direction side, two equipotential electricians, keep relevant voltage grade live-working safety away from
From powered nipple bus telescoping wire clamp removes heat-generating pipe bus telescoping wire clamp, installs new pipe bus telescoping wire clamp, specific behaviour
Make step as follows：
First, flexing line clamp standardized work flows are removed：
1. assemble 1 on ground, No. 2 insulation combination double ladders.Fasten 2 bar insulation tricing lines respectively in each ladder top portion, and
1 group of level insulation pole respectively is installed in terraced top appropriate location and the protection rope of 1 equipotential electrician is respectively hung up properly, in No. 1 pole
On hang up properly 1 transmission rope, the winding extinguishing arc justified well with disk in 1 extinguishing arc rope, closing arc suppression tackle rotating shaft is hung up properly on No. 2 poles
Connecting line, hangs up properly snakelike limit ladder 1, on the inside of No. 2 insulation combination double ladders and opens away from rope respectively, 1, No. 2 insulation combination double ladders
V-type insulation limit rope is fastened in outside middle and upper part, stands on ground by two groups of insulation combination double ladders respectively in the case where ground electrician coordinates
Face, is slowly moved to after operation point location one by one, fastens all tricing lines and limit ladder is opened away from rope, whole ladder is fixed well.
2. equipotential electrician wears a full set of qualified screening clothing, goggles is worn, specific responsibility guardian checks again for screening clothing outward appearance
Whether good, whether each several part connection is reliable, and whether protection rope is fastened, and whether outfit is complete, through each side passed examination
And after determining that insulating ladder is firm, equipotential personnel just allow ascending stair.
3.4 ground electricians respectively help two groups of insulating combined ladder sides, and 2 equipotential electricians climb along operating ladder passage
And cross terraced head to setting and fasten seat belts.In climbing, 2 ground electricians remain corresponding equipotential electrician
Loins protection rope control operation, while equipotential electrician keeps the various safe distances of 220kV voltage class.
No. 4.1 equipotential electricians enter highfield, and shielding cable bond is hung up properly on 220kV pipe bus telescoping wire clamp wire jumpers,
Ensure that equipotential electrician, in operation, remains equipotential, and use steel at 0.1 meter on the outside of the 220kV pipe bus telescoping wire clamps
Wire brush is handled well after contact surface, is removed shielding cable bond and is exited highfield, keeps state before operation.Now No. 2 equipotential electricians
Stay where one is, pending further orders, keep being not less than with electrical body 0.5 meter of safe distance.
No. 5.2 equipotential electricians enter highfield, and shielding cable bond is hung up properly on 220kV pipe bus telescoping wire clamp wire jumpers,
Ensure that equipotential electrician, in operation, remains equipotential, extinguishing arc connecting line is installed on flexing line clamp wire jumper and contacted good
Good, 0.1 meter of place, is handled well with wire brush after contact surface on the outside of 220kV pipe bus telescoping wire clamps, is removed and is shielded cable bond and exit
Highfield, keeps state before operation, and now No. 1 equipotential electrician stays where one is, pending further orders, and keeps being not less than with electrical body 0.5 meter of safety
Distance.
6.1 ground electricians fasten insulation transmission rope in charged for replacement 220kV pipe bus telescoping wire clamp fixtures one end, another
Extinguishing arc rope metal connecting line is fastened at end, and another 1 ground electrician fastens two at 220kV pipe bus telescoping wire clamp fixtures two ends absolutely respectively
Edge pull rope, and fixture opening inner side carry out contact surface processing and apply wipe vaseline.
7. under work director commander, 2 ground electricians lift insulation transmission rope, extinguishing arc rope, another 2 ground electricity respectively
Work coordinates the insulation pull rope at drawing charged for replacement 220kV pipe bus telescoping wire clamp fixtures two ends, and fixture is passed into upper 2 of ladder
Equipotential electrician, after to setting extinguishing arc, is stopped at specified location before fixture short circuit.
One hand of No. 8.1 equipotential electricians holds fixture insulated handle, and the sliding outer cover of another hand propelled fixture makes pipe
The pipe bus of bus clip clamping 220kV pipe bus telescoping wire clamps side, when fixture opening is more than pipe bus diameter, pushes fixture
Pipe bus is held in the mouth, sliding outer cover is unclamped, fixture folder is hung on pipe bus.
No. 9.1 equipotential electricians enter highfield, shielding cable bond are hung up properly on the wire jumper of pipe bus telescoping wire clamp, card
Has terminal bolt fastening above and below jaws, the insulation transmission rope that fixture one end is fastened is opened and ties up to pipe bus telescoping wire clamp wire jumper top
End center, the insulation pull rope that fixture one end is fastened is opened, and is tied up on pipe bus telescoping wire clamp lower end position, removes 220kV
After pipe bus telescoping cable clip bolt, shielding cable bond is opened, highfield is exited, state before operation is kept, now No. 2 isopotential electricals
Work is stayed where one is, pending further orders, and keeps being not less than with electrical body 0.5 meter of safe distance.
One hand of No. 10.2 equipotential electricians holds fixture insulated handle, and another hand propelled sliding outer cover makes pipe bus
The pipe bus of folder clamping 220kV pipe bus telescoping wire clamp opposite sides, when fixture opening is more than pipe bus diameter, pushes fixture rank
Firmly pipe bus, unclamps sliding outer cover, and fixture folder is hung on pipe bus.
No. 11.2 equipotential electricians enter highfield, shielding cable bond are hung up properly on the double end shunt line of fixture, fixture
Terminal bolt is fastened above and below jaws, and the metal connecting line for the extinguishing arc rope front end that fixture one end is fastened is opened and ties up to pipe bus telescoping line
Wire jumper top center is pressed from both sides, and the insulation transmission rope fastened with No. 1 equipotential electrician is formed and intersected, extinguishing arc connecting line from line stretcher
Press from both sides and removed on wire jumper and on the double end shunt line of fixture, removed after 220kV pipe bus telescoping cable clip bolts, open shielding
Cable bond, exits highfield, keeps state before operation, and now No. 1 equipotential electrician stays where one is, pending further orders, and holding is not less than with electrical body
0.5 meter of safe distance.4 ground electricians have carried out insulation transmission rope, extinguishing arc rope, insulation pull rope and have been lifted, fall to preparing.
12. 1, during No. 2 equipotential electrician's operated in turn, any position of two equipotential personnel's bodies must be kept
Safe distance not less than 0.8 meter, forbids two people to operate simultaneously, prevents human body and seals among loop.Work director, which sends, to be carried
Rise, fall to instructing, 4 ground electricians cooperate, tricing line lifting at any time, the speed and angle that fall, by original heating
220kV pipe bus telescoping wire clamps are at the uniform velocity down to ground, remove 220kV pipe bus telescoping wire clamp end-of-jobs.2 equipotential personnel
Awaited orders on ladder.
13. flexing line clamp heating cause is searched in the relevant leader of the unit through scene, specific responsibility, determine that the flexing line clamp whether may be used
With the 2 equipotential electricians awaited orders on ladder if available refer to according to the powered flexing line clamp standardized work of installing of 220kV pipe buses
Book is led to be operated.If unavailable, there are following two kinds of possibility：One is changed using ready spare unit；If two be temporary
Without spare unit, pipe bus run demand can be met with the flexing line clamp short circuit fixture of the present invention, treat that the product bought to producer is arrived
Implement to change again after goods.
14. more than work and be fully completed after, 1, No. 2 equipotential electricians open safety belt and climb and cross along operating ladder passage
Terraced head is returned in ground, climbing, and 2 ground electricians remain corresponding equipotential electrician loins protection rope control behaviour
Make, while equipotential electrician keeps the various safe distances of 220kV voltage class.According to vertical terraced reverse order by two groups of insulation groups
Close double ladder steadily to fall on the tarpaulin of ground, team finishing tool is dropped back from scene, this end of job.
The 2nd, flexing line clamp standardized work flows are installed：
1. assemble 1 on ground, No. 2 insulation combination double ladders.Fasten 2 bar insulation tricing lines respectively in each ladder top portion, and
1 group of level insulation pole respectively is installed in terraced top appropriate location and the protection rope of 1 equipotential electrician is respectively hung up properly, in No. 1 pole
On hang up properly 1 transmission rope, the winding extinguishing arc justified well with disk in 1 extinguishing arc rope, closing arc suppression tackle rotating shaft is hung up properly on No. 2 poles
Connecting line, hangs up properly snakelike limit ladder 1, on the inside of No. 2 insulation combination double ladders and opens away from rope respectively, 1, No. 2 insulation combination double ladders
V-type insulation limit rope is fastened in outside middle and upper part, stands on ground by two groups of insulation combination double ladders respectively in the case where ground electrician coordinates
Face, is slowly moved to after operation point location one by one, fastens all tricing lines and limit ladder is opened away from rope, whole ladder is fixed well.
2. equipotential electrician wears a full set of qualified screening clothing, goggles is worn, specific responsibility guardian checks again for screening clothing outward appearance
Whether good, whether each several part connection is reliable, and whether protection rope is fastened, and whether outfit is complete, through each side passed examination
And after determining that insulating ladder is firm, equipotential personnel just allow ascending stair.
3.4 ground electricians respectively help two groups of insulation combination double ladder sides, and 2 equipotential electricians are along operating ladder passage
Climb and cross terraced head to setting and fasten seat belts.In climbing, 2 ground electricians remain corresponding equipotential
Electrician's loins protection rope control operation, while equipotential electrician keeps the various safe distances of 220kV voltage class.
No. 4.1 equipotential electricians enter highfield, and shielding cable bond is hung up properly on the double end shunt line of fixture, in original hair
The 220kV pipe bus telescoping wire clamp contact link positions of hot hidden danger handle contact surface well, open shielding cable bond, exit forceful electric power
, keep operation before state, now No. 2 equipotential electricians stay where one is, pending further orders, keep with electrical body not less than 0.5 meter safety away from
From.
No. 5.2 equipotential electricians enter highfield, and shielding cable bond is hung up properly on the double end shunt line of fixture, in original hair
The 220kV pipe bus telescoping wire clamp contact link positions of hot hidden danger handle contact surface well, on fixture install extinguishing arc connecting line and
Contact is good, opens shielding cable bond, exits highfield, keep state before operation, now No. 1 equipotential electrician stays where one is, pending further orders,
Keep the safe distance not less than 0.5 meter with electrical body.
6. 1, during No. 2 equipotential electrician's operated in turn, any position of two equipotential electrician's bodies must be kept
Safe distance not less than 0.8 meter, forbids two people to operate simultaneously.Whether No. 1 equipotential electrician, or No. 2 equipotential electricians,
When handling contact surface, any position of body or instrument must not surmount pipe bus closed end, prevent arcing, prevent human body
Seal in loop event generation.
Insulation transmission rope, extinguishing arc rope are tied up to new pipe bus telescoping wire clamp wire jumper top center, two by 7.1 ground electricians
Rope is fastened and formed after intersection, is handled new pipe bus telescoping wire clamp contact surface and is coated vaseline, 1 ground electrician is new
A bar insulation pull rope is respectively fastened below pipe bus telescoping wire clamp two ends.
8. under work director commander, 2 ground electricians lift insulation transmission rope, extinguishing arc rope, another 2 ground electricity respectively
Work coordinates the insulation pull rope at drawing pipe bus telescoping wire clamp two ends, pipe bus telescoping wire clamp is at the uniform velocity risen to setting, passes through
After extinguishing arc, the specified location being sitting on pipe bus is stopped at pipe bus telescoping wire clamp two ends.The flexing line clamp of installation end does not stop to be sitting in pipe
When on bus, forbid No. 1 or No. 2 equipotential electricians are hand-held puts, prevent human body from sealing in loop.
9.4 ground electricians should be noted that angle control when pipe bus telescoping wire clamp rises, and prevent pipe bus telescoping wire clamp
Insulation porcelain knob is touched, and keeps the various safe distances of its 220kV voltage class.
No. 10.1 equipotential electricians enter highfield, and shielding cable bond, fixing pipe are hung up properly on the double end shunt line of fixture
Seat bolt above and below bus telescoping wire clamp, after inspection is errorless, opens transmission rope, pull rope and simultaneously two ropes links together, tie up to card
The double end shunting thread end of tool, opens shielding cable bond, exits highfield, keep state before operation, now No. 2 equipotential electricians
Stay where one is, pending further orders, keep being not less than with electrical body 0.5 meter of safe distance.
No. 11.2 equipotential electricians enter highfield, and shielding cable bond, fixing pipe are hung up properly on the double end shunt line of fixture
Seat bolt above and below bus telescoping wire clamp, after inspection is errorless, opens extinguishing arc rope and ties up to the double end shunting thread end of fixture, opening is led
Messenger also ties up to the double end shunting thread end of fixture, removes extinguishing arc connecting line and ties up to the pipe bus telescoping wire clamp wire jumper newly installed
On, open shielding cable bond, exit highfield, keep state before operation, now No. 1 equipotential electrician stays where one is, pending further orders, keep with
Electrical body is not less than 0.5 meter of safe distance.
12.1st, No. 2 isopotential electrical work points are not removed after respective side fixture pipe bus clip opening terminal bolt, and a hand is held
Fixture insulated handle, another hand propelled sliding outer cover, when fixture opening is more than pipe bus diameter, by fixture from pipe bus
Exit.Now 4 ground electricians have carried out cooperation and prepared.
13. under work director commander, 2 ground electricians are lifted respectively, fall insulation transmission rope, extinguishing arc rope, another 2
Ground electrician coordinates the insulation pull rope at drawing fixture two ends, and after extinguishing arc, the fixture of whereabouts is at the uniform velocity down to ground.
No. 14.2 equipotential electricians enter highfield, and shielding cable bond is hung up properly on pipe bus telescoping wire clamp wire jumper, remove
Extinguishing arc connecting line on pipe bus telescoping wire clamp wire jumper, disk is got well and tied up in closing arc suppression tackle rotating shaft, opens shielding cable bond,
Exit highfield.
15.1st, No. 2 equipotential electricians open safety belt and are climbed along operating ladder passage and cross terraced head return ground.Climbed
Cheng Zhong, 2 ground electricians remain corresponding equipotential electrician loins protection rope control operation, while equipotential electrician protects
Hold the various safe distances of 220kV voltage class.
16. two groups of insulation combination double ladders were steadily fallen on the tarpaulin of ground according to vertical terraced reverse order, finishing tool,
After operation maintenance personnel acceptance(check), work ticket termination is handled, scene, the work of charged for replacement 220kV pipe bus telescopings wire clamp is withdrawn
All terminate.
Described above is only the general principle of the present invention, and not the present invention is imposed any restrictions, every right according to the present invention
It carries out equivalent variations and modification, within the category of the art of this patent protection scheme.
Claims (1)
1. a kind of charged for replacement 220kV pipes bus telescoping wire clamp short circuit method, charged for replacement 220kV pipe bus telescoping wire clamps it is short
Connect fixture, including pipe bus clip, fixed support, drainage thread pressing plate, body cradle, support bar, sliding outer cover, insulated handle, double end
Shunt line, pipe bus clip is hinged with fixed support, and drainage thread pressing plate is bolted in the both sides of pipe bus clip, and connects double end
Shunt line, fixed support is fixedly connected with support bar, and sliding outer cover is set in outside support bar, and sliding outer cover is by fixing before it
The body cradle at end is hinged with pipe bus clip, and the support bar between fixed support and sliding outer cover is provided with stage clip, the end of support bar
End is provided with insulated handle；Characterized in that, removing heat-generating pipe using the short circuit fixture of charged for replacement 220kV pipe bus telescoping wire clamps
Bus telescoping wire clamp, the new pipe bus telescoping wire clamp of installation, concrete operation step are as follows：
1. operation insulating ladder is assembled, and move to below setting；
2.2 equipotential electricians do security protection, and ascending stair；
3.2 equipotential electricians fasten seat belts to setting, and No. 1 equipotential electrician enters highfield, are stretched in 220kV pipe buses
Shielding cable bond is hung up properly on diminishing line folder wire jumper, it is ensured that equipotential is remained during operation, and outside 220kV pipe bus telescoping wire clamps
At 0.1 meter of side, contact surface backed off after random highfield being handled well with wire brush, keeping state before operation, now No. 2 equipotential electricians are former
Ground is awaited orders, and keeps being not less than with electrical body 0.5 meter of safe distance；
No. 4.2 equipotential electricians enter highfield, and shielding cable bond is hung up properly on 220kV pipe bus telescoping wire clamp wire jumpers, it is ensured that
Equipotential is remained in operation, extinguishing arc connecting line is installed on flexing line clamp wire jumper, outside 220kV pipe bus telescoping wire clamps
At 0.1 meter of side, contact surface backed off after random highfield being handled well with wire brush, keeping state before operation, now No. 1 equipotential electrician is former
Ground is awaited orders, and keeps being not less than with electrical body 0.5 meter of safe distance；
5.2 ground electricians carry out contact surface on the inside of the jaws of the short circuit fixture of charged for replacement 220kV pipe bus telescoping wire clamps
Handle and apply and wipe vaseline, fixture is promoted to the upper 2 equipotential Electrician Operations position of ladder；
One hand of No. 6.1 equipotential electricians holds fixture insulated handle, and the sliding outer cover of another hand propelled fixture makes pipe bus
The pipe bus of folder clamping 220kV pipe bus telescoping wire clamps side, when fixture opening is more than pipe bus diameter, pushes fixture and holds in the mouth
Pipe bus, unclamps sliding outer cover, and fixture folder is hung on pipe bus；
No. 7.1 equipotential electricians enter highfield, and shielding cable bond is hung up properly on the wire jumper of pipe bus telescoping wire clamp, by fixture pipe
Bus clip openend is fastened with bolt, and the insulation transmission rope that fixture one end is fastened is opened and ties up to pipe bus telescoping wire clamp wire jumper
Top center, the insulation pull rope that fixture one end is fastened is opened, and is tied up on pipe bus telescoping wire clamp lower end position, is removed
After 220kV pipe bus telescoping cable clip bolts, shielding cable bond is opened, highfield is exited, state, now No. 2 etc. before operation is kept
Current potential electrician stays where one is, pending further orders, and keeps being not less than with electrical body 0.5 meter of safe distance；
One hand of No. 8.2 equipotential electricians holds fixture insulated handle, and another hand push sliding outer cover clamps pipe bus clip
The pipe bus of 220kV pipe bus telescoping wire clamp opposite sides, when fixture opening is more than pipe bus diameter, pushes fixture and holds in the mouth pipe mother
Line, unclamps sliding outer cover, and fixture folder is hung on pipe bus；
No. 9.2 equipotential electricians enter highfield, and shielding cable bond is hung up properly on the double end shunt line of fixture, by fixture pipe bus
Folder openend is fastened with bolt, and the metal connecting line for the extinguishing arc rope front end that fixture one end is fastened is opened and ties up to pipe bus telescoping line
Wire jumper top center is pressed from both sides, and the insulation transmission rope fastened with No. 1 equipotential electrician is formed and intersected, extinguishing arc connecting line from line stretcher
Press from both sides and removed on wire jumper and on the double end shunt line of fixture, removed after 220kV pipe bus telescoping cable clip bolts, open shielding
Cable bond, exits highfield, keeps state before operation, and now No. 1 equipotential electrician stays where one is, pending further orders, and holding is not less than with electrical body
0.5 meter of safe distance；
10. 1, during No. 2 equipotential electrician's operated in turn, any position of two equipotential personnel's bodies must keep not small
In 0.8 meter of safe distance, forbid two people to operate simultaneously, prevent human body and seal among loop, work director sends instruction, 4
Name ground electrician is cooperated, and the 220kV pipe bus telescoping wire clamps of original heating are at the uniform velocity down into ground, removes 220kV pipes female
Awaited orders on line flexing line clamp end-of-job, 2 equipotential ladder for electrician；
Insulation transmission rope, extinguishing arc rope are tied up to new pipe bus telescoping wire clamp wire jumper top center, two ropes by 11.1 ground electricians
Fasten and formed after intersection, handle new pipe bus telescoping wire clamp contact surface and coat vaseline, another 1 ground electrician is new
A bar insulation pull rope is respectively fastened below pipe bus telescoping wire clamp two ends；
12. under work director commander, 2 ground electricians lift insulation transmission rope, extinguishing arc rope, another 2 ground electricians respectively
Coordinate the insulation pull rope at drawing pipe bus telescoping wire clamp two ends, pipe bus telescoping wire clamp is at the uniform velocity risen to setting, through disappearing
After arc, the specified location being sitting on pipe bus is stopped at pipe bus telescoping wire clamp two ends, and the flexing line clamp of installation end does not stop to be sitting in pipe mother
When on line, forbid No. 1 or No. 2 equipotential electricians are hand-held puts, prevent human body from sealing in loop；
No. 13.1 equipotential electricians enter highfield, and shielding cable bond, fixing pipe bus are hung up properly on the double end shunt line of fixture
Seat bolt above and below flexing line clamp, check it is errorless after, open insulation transmission rope, insulation pull rope and by two rope link together, be
Thread end is shunted in the double end of fixture, shielding cable bond is opened, exits highfield, keep state before operation, now No. 2 equipotentials
Electrician stays where one is, pending further orders, and keeps being not less than with electrical body 0.5 meter of safe distance；
No. 14.2 equipotential electricians enter highfield, and shielding cable bond, fixing pipe bus are hung up properly on the double end shunt line of fixture
Seat bolt above and below flexing line clamp, after inspection is errorless, opens extinguishing arc rope and ties up to the double end shunting thread end of fixture, open insulation and lead
Messenger also ties up to the double end shunting thread end of fixture, removes the extinguishing arc connecting line on fixture and ties up to the pipe bus telescoping newly installed
On wire clamp wire jumper, shielding cable bond is opened, highfield is exited, state before operation is kept, now No. 2 equipotential electrician original places are treated
Life, keeps the safe distance not less than 0.5 meter with electrical body；
15.1st, No. 2 isopotential electrical work points are not removed after respective side fixture pipe bus clip opening terminal bolt, and a hand holds fixture
Insulated handle, another hand propelled sliding outer cover, when fixture opening is more than pipe bus diameter, fixture is moved back from pipe bus
Go out；
16. under work director commander, fixture is at the uniform velocity down to ground by the upper 2 equipotential electricians of ladder and ground electrician cooperation；
No. 17.2 equipotential electricians, which enter, hangs up properly shielding cable bond on highfield, pipe bus telescoping wire clamp wire jumper, remove pipe bus
Extinguishing arc connecting line on flexing line clamp wire jumper, disk is got well and tied up in closing arc suppression tackle rotating shaft, is opened shielding cable bond, is exited forceful electric power
；
18.1st, No. 2 equipotential electricians return to ground；
19. removing operation insulating ladder, finishing tool after operation maintenance personnel acceptance(check), handles work ticket termination, withdraws scene,
Work all terminates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610585832.3A CN106207885B (en) | 2016-07-22 | 2016-07-22 | The short circuit fixture and method of charged for replacement 220kV pipe bus telescoping wire clamps |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610585832.3A CN106207885B (en) | 2016-07-22 | 2016-07-22 | The short circuit fixture and method of charged for replacement 220kV pipe bus telescoping wire clamps |
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| CN106207885A CN106207885A (en) | 2016-12-07 |
| CN106207885B true CN106207885B (en) | 2017-11-07 |
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| CN108528136A (en) * | 2018-04-11 | 2018-09-14 | 温州商学院 | A kind of adjustable for height portable mural painting prosthetic device |
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| CN113964718B (en) * | 2021-11-22 | 2023-06-02 | 国网辽宁省电力有限公司鞍山供电公司 | Method for treating wire heating fault in electrified way |
| CN115117825B (en) * | 2022-06-24 | 2023-06-27 | 广西电网有限责任公司桂林供电局 | Pipe box electrified operation device |
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| CN106207885A (en) | 2016-12-07 |
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