CN110086116A - 0.4kV distribution uninterrupted operation insulation shading tool - Google Patents
0.4kV distribution uninterrupted operation insulation shading tool Download PDFInfo
- Publication number
- CN110086116A CN110086116A CN201910413783.9A CN201910413783A CN110086116A CN 110086116 A CN110086116 A CN 110086116A CN 201910413783 A CN201910413783 A CN 201910413783A CN 110086116 A CN110086116 A CN 110086116A
- Authority
- CN
- China
- Prior art keywords
- cover
- sliding slot
- rail gantry
- insulation
- small plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 75
- 239000012212 insulator Substances 0.000 claims abstract description 62
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000000873 masking effect Effects 0.000 abstract description 17
- 238000009434 installation Methods 0.000 description 17
- 238000000034 method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- CUZMQPZYCDIHQL-VCTVXEGHSA-L calcium;(2s)-1-[(2s)-3-[(2r)-2-(cyclohexanecarbonylamino)propanoyl]sulfanyl-2-methylpropanoyl]pyrrolidine-2-carboxylate Chemical group [Ca+2].N([C@H](C)C(=O)SC[C@@H](C)C(=O)N1[C@@H](CCC1)C([O-])=O)C(=O)C1CCCCC1.N([C@H](C)C(=O)SC[C@@H](C)C(=O)N1[C@@H](CCC1)C([O-])=O)C(=O)C1CCCCC1 CUZMQPZYCDIHQL-VCTVXEGHSA-L 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000032258 transport Effects 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
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Abstract
The invention belongs to technical field of power systems.0.4kV distribution uninterrupted operation insulation shading tool, it is characterised in that be made of cross arm shielding cover and insulator end mask；The cross arm shielding cover includes cross arm shielding cover cover, left-hand operation handle, left hand grip pedestal, first sliding groove rail gantry, the first double track coulisse, the small plate of outside insulation, the small plate of inside insulation, second sliding slot rail gantry, east side operation handle, the second double track coulisse, right hand grip pedestal, third sliding slot rail gantry, the 4th sliding slot rail gantry；Insulator end mask includes third cover, magnet, screw rod.Achievable operating personnel fast and efficiently carries out all insulation masking to low pressure cross-arm and insulator.
Description
Technical field
The invention belongs to technical field of power systems, and in particular to a kind of 0.4kV distribution uninterrupted operation charged for replacement is straight
The insulation shading tool of line electric pole.
Background technique
0.4kV distribution uninterrupted operation is the work carried out in distribution uninterrupted operation to 0.4kV low-voltage circuit and equipment
Industry is in order to achieve the purpose that user has a power failure less or do not have a power failure, using modes such as livewire work, bypass operations to 0.4kV distribution
Route or equipment carry out hotline maintenance.Current 0.4kV distribution uninterrupted operation Technology application is in the starting stage at home,
State Grid Corporation of China in 2018 carries out the pilot work of 0.4kV distribution uninterrupted operation to each net provincial company, transports according to provincial company
Work arrangements of the inspection portion to 0.4kV distribution uninterrupted operation, the pilot project that Yichang power supply company is accepted are as follows: charged for replacement is low
Press straight-line wire pole.
The events in operation are currently to continue to use 10kV uninterrupted operation standard, required working space is big, operation procedure is complicated,
Required Work tool is more, personnel's level of skill is more demanding.We have found that three problems, problem one: right in insulation masking link
Low pressure cross-arm, the masking process of insulator are very cumbersome, take time and effort.Problem two: horizontal in dismounting and the sub- binding of banding insulation
There is insulation masking imprecision with insulator connecting portion in load, be difficult to accomplish effectively to cover.Problem three: the punching of insulator upper end
Screw rod is currently to carry out overlay masking according to 10kV uninterrupted operation standard using insulated target, carry out insulation screening using which
It covers, has seriously affected the dismounting and binding work of later period insulator binding.These problems not only reduce entire operation process
Working efficiency, and increase the labor intensity for the interior operating personnel that struggles against.If a kind of 0.4kV distribution uninterrupted operation can be developed
With insulation shading tool, three found in insulation masking link are solved the problems, such as, will effectively promote operating efficiency, reduce operation consumption
When, reduce operating personnel's labor intensity.
Summary of the invention
The purpose of the present invention is to provide a kind of 0.4kV distribution uninterrupted operation with insulation shading tool, it can be achieved that operation
Personnel fast and efficiently carry out all insulation masking to low pressure cross-arm and insulator.
To achieve the above object, the technical solution adopted by the present invention is that: 0.4kV distribution uninterrupted operation with insulation masking work
Tool, it is characterised in that be made of cross arm shielding cover and insulator end mask 8；
The cross arm shielding cover includes cross arm shielding cover cover 1, left-hand operation handle 2, the cunning of left hand grip pedestal 3, first
Grooved rail frame 5, the first double track coulisse 6, the small plate 7 of outside insulation, the small plate 10 of inside insulation, second sliding slot rail gantry 11, right side
Operating handle 12, the second double track coulisse 13, right hand grip pedestal 26, third sliding slot rail gantry 28, the 4th sliding slot rail gantry 29；It is described
Cross arm shielding cover cover 1 be made of left cover 17, right cover 18, the right side of left cover 17 is provided with the first semicircle slot 16,
Two semicircle slots 27, the left side of right cover 18 are provided with third semicircle slot, the 4th semicircle slot, and right cover 18 is closed with left cover 17
When holding together, third semicircle slot and the first semicircle slot 16 are encircled into the first insulator hole 4, the 4th semicircle slot and the second semicircle
Slot 27 is encircled into the second insulator hole 9；
The bottom of left cover 17 is fixedly connected with the first double track coulisse 6, the second double track coulisse 13, the first double track sliding slot
2 parallel chute holes 15 are provided on plate 6, the second double track coulisse 13, the bottom of right cover 18 is fixedly connected with 4 slide bars
In 14, the 1st slide bar, the corresponding 2 articles of parallel chute holes 15 for being inserted into the first double track coulisse 6 of the 2nd slide bar, the 3rd slide bar,
In 2 articles of parallel chute holes 15 on 4th slide bar the second double track coulisse 13 of corresponding insertion；
The front left of left cover 17 is fixed with left hand grip pedestal 3, left-hand operation handle 2 and 3 spiral shell of left hand grip pedestal
Line connection；Right hand grip pedestal 26, east side operation handle 12 and right hand grip pedestal 26 are fixed on the right side of the front of right cover 18
It is threadedly coupled；
It is fixed with first sliding groove rail gantry 5 on the left of the rear end of left cover 17, is fixed with second on the left of the middle part of left cover 17
The rear end right side of sliding slot rail gantry 11, right cover 18 is fixed with third sliding slot rail gantry 28, is fixed on the right side of the middle part of right cover 18
4th sliding slot rail gantry 29, first sliding groove rail gantry 5, second sliding slot rail gantry 11, third sliding slot rail gantry 28, in the 4th sliding slot rail gantry 29
Equipped with the small plate sliding slot 19 that insulate, the position of third sliding slot rail gantry 28 is corresponding with the position of first sliding groove rail gantry 5, the 4th sliding slot
The position of rail gantry 29 is corresponding with the position of second sliding slot rail gantry 11；
Outside the insulate lower end of small plate 10 of small plate 7, inside of insulating is provided with indent socket 25；Outside insulation is small to insert
The lower end of plate 7 is inserted in the small plate sliding slot of insulation of insulation small the plate sliding slot and first sliding groove rail gantry 5 of third sliding slot rail gantry 28
In, the insulate indent socket of small plate 7 of outside covers on cross arm shielding cover cover 1；Inside insulate small plate 10 lower end insert
In the small plate sliding slot of insulation of the 4th sliding slot rail gantry 29 and the small plate sliding slot of insulation of second sliding slot rail gantry 11, inside insulation is small
The indent socket of plate 10 covers on cross arm shielding cover cover 1；
Insulator end mask 8 includes third cover 20, magnet 22, screw rod 23；The shape of third cover 20 is
Cone shape, cambered surface cavity 24 is equipped in the lower end of third cover 20, and magnet 22 is located at the top in cambered surface cavity 24, magnet 22
It is threadedly coupled by screw rod 23 with third cover 20, the top of third cover 20 is equipped with handle 21.
The first sliding groove rail gantry 5, second sliding slot rail gantry 11, third sliding slot rail gantry 28, the 4th sliding slot rail gantry 29 are by 2
The L-type board group of a strip is at L-type plate is partitioned into the small plate sliding slot 19 of insulation.
The center spacing of the first insulator hole 4 and the second insulator hole 9 is 400mm.
The center spacing of the first sliding groove rail gantry 5 and second sliding slot rail gantry 11 is 210mm.
The beneficial effects of the present invention are: do not have a power failure in 0.4kV distribution and replace in straight-line wire pole project, operating personnel is to low
Pressure cross-arm and insulator take the whole flow process of insulation masking measure, it is only necessary to which three simple steps can be completed to low pressure
Cross-arm and insulator carry out all insulation masking, step 1: installation cross arm shielding cover；The installation used time only needs 3 seconds, can be to low
Pressure cross-arm and low pressure cross-arm are overlapped position with insulator and carry out all insulation masking.Step 2: installation insulator end mask；Peace
Dress the used time only need 2 seconds, using the insulator end mask can realize to low tension insulator upper end metal core through screw rod into
The masking of row all insulation, and it is able to solve what operating personnel was unable to complete successfully when carrying out insulator binding binding and dismounting work
Problem.The small plate step 3: installation is insulated；The small plate that insulate is divided into two pieces, it may be assumed that centered on electric pole, insulate small plate in outside
With the small plate of inside insulation, two pieces of insulation small plates (the small plate of insulator) installation used times only need 4 seconds, 0.4kV distribution
Uninterrupted operation safe distance is 0.1m, and operating personnel needs in binding binding on carrying out insulator and dismounting work to bundle
Line is unfolded, and unfolding length is more than the safe distance of 0.1m, and insulation should be taken to cover or be dielectrically separated from measure, outer by installing
Side insulate small plate can realize to play the role of between low pressure phase line and phase line it is good be dielectrically separated from, by installation inside absolutely
The small plate of edge, which can be realized, plays the role of good be dielectrically separated to inside low pressure phase line and electric pole.Utilization of the invention, optimizes
Process is covered in the insulation of low pressure cross-arm and insulator, is reduced the insulation masking used time, is reduced the labor intensity of operating personnel, mention
High working efficiency, ensure that the smooth development of 0.4kV distribution uninterrupted operation, it can be achieved that operating personnel quickly, it is efficient
All insulation masking is carried out to low pressure cross-arm and insulator.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of 0.4kV distribution uninterrupted operation insulation shading tool of the invention.
Fig. 2 is the rearview (i.e. the ground plan of cross arm shielding cover) of cross arm shielding cover of the invention.
Schematic diagram when Fig. 3 is left cover of the invention, right cover separates.
Schematic diagram when Fig. 4 is left cover of the invention, right cover closes up.
Fig. 5 is the schematic diagram of the small plate of insulation of the invention.
Fig. 6 is the schematic diagram of cross arm shielding cover double track sliding slot of the invention.
Fig. 7 is the schematic diagram of insulator end mask of the invention.
Fig. 8 is the top view of Fig. 7.
In figure: 1- cross arm shielding cover cover, 2- left-hand operation handle, 3- left hand grip pedestal, 4- the first insulator hole,
5- first sliding groove rail gantry, 6- the first double track coulisse, the small plate of the outside 7- insulation, 8- insulator end mask, 9- second are exhausted
Edge sub-aperture hole, the small plate of the inside 10- insulation, 11- second sliding slot rail gantry, 12- east side operation handle, 13- the second double track coulisse,
14- slide bar, 15- chute hole, 16- the first semicircle slot, the left cover of 17-, the right cover of 18-, the small plate sliding slot of 19- insulation are (i.e. sliding
Notch), 20- third cover, 21- handle, 22- magnet, 23- screw rod, 24- cambered surface cavity, 25- indent socket；26- right hand grip
Pedestal, 27- the second semicircle slot, 28- third sliding slot rail gantry, the 4th sliding slot rail gantry of 29-.Note: the unit of size is mm in figure.
Specific embodiment
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
As shown in figures 1-8,0.4kV distribution uninterrupted operation insulation shading tool, it is characterised in that by cross arm shielding cover
(2 masks independent, combine, be used together) is formed with insulator end mask 8；
As shown in figures 1 to 6: the cross arm shielding cover includes cross arm shielding cover cover 1, left-hand operation handle 2, left hand grip
Pedestal 3, first sliding groove rail gantry 5, the first double track coulisse 6, the small plate 7 of outside insulation, the small plate 10 of inside insulation, second sliding slot
Rail gantry 11, east side operation handle 12, the second double track coulisse 13, right hand grip pedestal 26, third sliding slot rail gantry 28, the 4th sliding slot
Rail gantry 29；The cross arm shielding cover cover 1 is made of (after the left side in Fig. 1 is, before the right is left cover 17, right cover 18；
Top is a left side, following for the right side), the right side of left cover 17 is provided with the first semicircle slot 16, the second semicircle slot 27, right cover 18
Left side is provided with third semicircle slot, the 4th semicircle slot, when right cover 18 closes up and (is in contact) with left cover 17, third half slot
Hole and the first semicircle slot 16 are encircled into the first insulator hole 4, and the 4th semicircle slot and the second semicircle slot 27 are encircled into the
Two insulator holes 9 (the center spacing of the first insulator hole 4 and the second insulator hole 9 is 400mm)；
The bottom of left cover 17 is fixedly connected with the first double track coulisse 6, the second double track coulisse 13, the first double track sliding slot
2 parallel chute holes 15 are provided on plate 6, the second double track coulisse 13 (need to avoid the insulation of the first insulator hole 4, second
Sub-aperture hole 9), the bottom of right cover 18 is fixedly connected with 4 slide bars 14, the 1st slide bar, the corresponding insertion first pair of the 2nd slide bar
In the parallel chute hole 15 of 2 of rail coulisse 6 (lower end of slide bar 14 can set shelves head), the 3rd slide bar, the 4th slide bar are corresponding
It is inserted into 2 on the second double track coulisse 13 parallel chute holes 15 that (lower end of slide bar 14 can set a grade head；Right cover 18 can edge
First double track coulisse 6,13 left and right directions of the second double track coulisse are mobile, i.e., close up or separate with left cover 17)；
The front left of left cover 17 is fixed with left hand grip pedestal 3, left-hand operation handle 2 and 3 spiral shell of left hand grip pedestal
Line connection；Right hand grip pedestal 26, east side operation handle 12 and right hand grip pedestal 26 are fixed on the right side of the front of right cover 18
It is threadedly coupled (position of left hand grip pedestal 3 is corresponding with the position of right hand grip pedestal 26)；
It is fixed with first sliding groove rail gantry 5 on the left of the rear end of left cover 17, is fixed with second on the left of the middle part of left cover 17
The rear end right side of sliding slot rail gantry 11, right cover 18 is fixed with third sliding slot rail gantry 28, is fixed on the right side of the middle part of right cover 18
4th sliding slot rail gantry 29, first sliding groove rail gantry 5, second sliding slot rail gantry 11, third sliding slot rail gantry 28, in the 4th sliding slot rail gantry 29
Equipped with small plate sliding slot (i.e. sliding slot mouth) 19 (having certain length in short transverse, for small plate insertion of insulating) of insulating, third
The position of sliding slot rail gantry 28 it is corresponding with the position of first sliding groove rail gantry 5 the small plate sliding slot of the insulation of third sliding slot rail gantry 28 with
The small plate sliding slot of the insulation of first sliding groove rail gantry 5 (i.e. sliding slot mouth) is generally aligned in the same plane }, the position of the 4th sliding slot rail gantry 29 and the
The position of two sliding slot rail gantries 11 is corresponding；
Outside the insulate lower end of small plate 10 of small plate 7, inside of insulating is provided with indent socket 25；Outside insulation is small to insert
The lower end of plate 7 is inserted in the small plate sliding slot of insulation of insulation small the plate sliding slot and first sliding groove rail gantry 5 of third sliding slot rail gantry 28
In, the insulate indent socket of small plate 7 of outside covers on cross arm shielding cover cover 1 and (insulate small plate 7 from cross arm shielding cover in outside
The top of cover 1 is inserted into)；Inside insulate small plate 10 lower end be inserted in the 4th sliding slot rail gantry 29 the small plate sliding slot of insulation and
In the small plate sliding slot of the insulation of second sliding slot rail gantry 11, the insulate indent socket of small plate 10 of inside is covered in cross arm shielding cover cover
It (is inserted into from the top of cross arm shielding cover cover 1) on 1；
Insulator end mask 8 includes third cover 20, magnet 22, screw rod 23；The shape of third cover 20 is
Cone shape, cambered surface cavity 24 is equipped in the lower end of third cover 20, and magnet 22 is located at the top in cambered surface cavity 24, magnet 22
It is threadedly coupled by screw rod 23 with third cover 20, the top of third cover 20 is equipped with handle 21.Note: the first cover is left cover
17, the second cover is right cover 18.
First sliding groove rail gantry 5, second sliding slot rail gantry 11, third sliding slot rail gantry 28, the 4th sliding slot rail gantry 29 are by 2 strips
The L-type board group of shape is at L-type plate is spaced apart at small plate sliding slot (i.e. sliding slot mouth) 19 of insulating.
Cross arm shielding cover cover 1 is the contour structures and unfolding mode for using for reference shoes box, is chosen made of epoxide resin material
Cross arm shielding cover cover takes left and right to be overlapped cover formula contour structures (left cover 17, right cover 18), long 603mm, width 76mm,
Left cover 17, right cover 18 width be 48mm, the high 106mm of right cover 18 (paper outside direction is height in Fig. 2 paper), left cover
The high 112mm of body 17；Left-hand operation handle 2, east side operation handle 12 are the contour structures for using for reference the dedicated wooden plane of carpenter, choose ring
Oxygen resin tubing is made, left-hand operation handle 2, the long 150mm of east side operation handle 12, diameter ∮ 20mm；Left hand grip pedestal 3,
Right hand grip pedestal 26 is made of to choose insulated nylon material, will be left hand grip pedestal 3, right hand grip by 4 fixed pins
Pedestal 26 is fixed on the left and right sides suitable position of cross arm shielding cover, outer diameter ∮ 50mm, central diameter 26mm, internal diameter 20mm, pedestal groove depth
Spend ∮ 30mm, base thickness ∮ 5mm.Insulator hole 4 sets the size of low pressure cross-arm according to state's net allusion quotation, in cross arm shielding cover upper surface
Carry out insulator hole fluting, the hole diameter ∮ 45mm of the first insulator hole 4, the second insulator hole 9, the first insulator
The center spacing of hole 4 and the second insulator hole 9 is 400mm；First sliding groove rail gantry 5, third sliding slot rail gantry 28 are for will be outer
Insulate small plate 7 of side carries out the fixation device of grafting installation (second sliding slot rail gantry 11, the 4th sliding slot rail gantry 29 is used for inside is exhausted
The small plate 10 of edge carries out the fixation device of grafting installation), first sliding groove rail gantry 5 and the center spacing of second sliding slot rail gantry 11 are
210mm, the wide 18mm of first sliding groove rail gantry 5, third sliding slot rail gantry 28, second sliding slot rail gantry 11, the 4th sliding slot rail gantry 29, sliding slot
Depth 10mm；First double track coulisse 6, the second double track coulisse 13 are set to the lower end of cross arm shielding cover cover 1, operating personnel
It can be realized by double track sliding slot and cross arm shielding cover cover 1 is quickly overlapped, the first double track coulisse 6, the second double track sliding slot
The long 185mm of plate 13, wide 45mm, fixation holes spacing 23mm, hole and chute hole (or double track sliding slot) spacing 33mm, sliding slot
Hole (or double track sliding slot) long 128mm, sliding slot hole width 10mm, two sliding slot pitch of holes 20mm, chute hole thickness 8mm.
As Figure 7-8: third cover 20 is the conical shape structure for using for reference electric kettle cap, using insulated nylon material
Material is made, and conical shape matches with low tension insulator upper end slope surface shape, and stability is good, insulation performance is excellent when having an installation
It is good, machinability is good；Handle 2 can be installed and be removed convenient for operating personnel；(fixed connecting device is by magnet 22 for fixed connecting device
Formed with screw rod 23) it is the physical characteristic for using for reference the common strong magnetic anti-theft device of supermarket, which has stronger
Insulator end mask, can be reliably fixed on low tension insulator by strong magnetic suck ability by the fixed connection apparatus
Hold metal core through screw rod surface；Screw rod is suitable for that connecting device will be fixed to be fastenedly connected with insulator end mask；The
The outer diameter ∮ 110mm of three covers 20, cover internal diameter ∮ 25mm, high 60mm.
Cross arm shielding cover major function, installation method and points for attention, as follows:
1. major function: can be achieved to carry out 0.4kV low pressure cross-arm all insulation, seamless effective insulation masking, prevent from struggling against
Interior operating personnel touches bare metal low pressure cross-arm in operation process, causes single-phase earthing accident；The low pressure cross arm shielding cover
Also with two blocks of small plates that insulate, the small plate on the outside of electric pole can keep completely isolated small plate on the inside of electric pole to phase and phase
Phase and electric pole holding can be dielectrically separated from, it is small slotting that small plate can be directed at corresponding insulation on low pressure cross arm shielding cover by operating personnel
Plate sliding slot (or slot) is installed, which can effectively prevent operating personnel in banding insulation
When sub- binding, single-phase earthing or phase fault accident are caused.
2. installation method: operating personnel borrows 0.4kV Live working Aerial Device and is moved to low pressure cross-arm end suitable position, both hands
Hold with a firm grip left-hand operation handle 2, east side operation handle 12, low pressure cross arm shielding cover is pulled open simultaneously to opposite side (right cover 18 with it is left
Cover 17 pulls open simultaneously), it is directed at insulator card slot on low pressure cross-arm, hand-held operation handle closes up low pressure cross arm shielding cover inwardly
Cover should first install small plate if you need to unlock binding on insulator, choose small plate according to demand.
3. points for attention: 1. installing low pressure cross arm shielding cover should first confirm cover intersection outer in right edge；2. low
It presses cross arm shielding cover after the installation is completed, should check that cover is overlapped in place (right cover 18, left cover 17)；3. must be with anti-when installation
The two-in-one insulating glove of electric arc；4. operating personnel in operation, forbids beyond cross-arm range of defilade.
Insulator end mask major function, installation method and points for attention, as follows:
1. major function: can be achieved to carry out insulation masking to 0.4kV insulator end, prevent operating personnel in binding, solution
When opening binding on insulator, single-phase earthing or phase fault accident are caused.
2. installation method: operating personnel borrows 0.4kV Operation Van and moves to insulator upper end suitable position, and band arc protection two closes
One insulating glove holds end mask and is inserted in installation to quasi-insulator upper end metal bolts；The end mask is to use for reference to surpass
The principle of the common strong magnetic anti-theft device in city, anti-theft device have strong magnetic suck ability can be by insulator end by well-designed
Head mask is firmly fixed to low tension insulator upper end core through screw rod surface, realizes and carries out all insulation screening to low tension insulator
It covers, which has the advantages that be convenient to mount and dismount, firmly install, it is tight to cover, is skillfully constructed.
3. points for attention: when 1. installing, it is necessary to the band two-in-one insulating glove of arc protection；The masking 2. operating personnel's one hand is held with a firm grip
Cover handle is installed；3. it after the installation is completed, should check the absorption of confirmation end mask in place, it is solid and reliable.
The insulation shading tool obtains energetically in 0.4kV distribution uninterrupted operation replacement straight-line wire pole pilot items for acceptance
Using to the operation used time that low pressure cross-arm and insulator dielectric cover, by foreshortening within original 8.53 minutes 0.57 minute, sufficiently
Illustrate the use of the invention, can substantially shorten the operation used time of 0.4kV distribution uninterrupted operation project, the insulation shading tool energy
Enough optimize work flow, reduces the activity duration, reduce labor intensity, reserved more physical strength to operating personnel, it is ensured that 0.4kV
Distribution uninterrupted operation is gone on smoothly, and is conducive to the further development of 0.4kV distribution uninterrupted operation insulating glove working system.
Claims (4)
1.0.4kV distribution uninterrupted operation insulation shading tool, it is characterised in that hidden by cross arm shielding cover and insulator end
Cover cover (8) composition；
The cross arm shielding cover includes cross arm shielding cover cover (1), left-hand operation handle (2), left hand grip pedestal (3), first
Sliding slot rail gantry (5), the first double track coulisse (6), the small plate (7) of outside insulation, the small plate (10) of inside insulation, second sliding slot rail
Frame (11), east side operation handle (12), the second double track coulisse (13), right hand grip pedestal (26), third sliding slot rail gantry (28),
4th sliding slot rail gantry (29)；The cross arm shielding cover cover (1) is made of left cover (17), right cover (18), left cover
(17) it is provided with the first semicircle slot (16), the second semicircle slot (27) on the right side of, is provided with third semicircle on the left of right cover (18)
Slot, the 4th semicircle slot, when right cover (18) and left cover (17) close up, third semicircle slot and the first semicircle slot (16)
It is encircled into the first insulator hole (4), the 4th semicircle slot and the second semicircle slot (27) are encircled into the second insulator hole
(9)；
The bottom of left cover (17) is fixedly connected with the first double track coulisse (6), the second double track coulisse (13), and the first double track is sliding
2 parallel chute holes (15) are provided on frid (6), the second double track coulisse (13), the bottom of right cover (18) is fixed to be connected
It is connected to 4 slide bars (14), the 1st slide bar, the corresponding 2 articles of parallel chute holes for being inserted into the first double track coulisse (6) of the 2nd slide bar
(15) 2 articles of parallel chute holes (15) in, on the 3rd slide bar, the 4th slide bar the second double track coulisse (13) of corresponding insertion
In；
The front left of left cover (17) is fixed with left hand grip pedestal (3), left-hand operation handle (2) and left hand grip pedestal
(3) it is threadedly coupled；It is fixed with right hand grip pedestal (26) on the right side of the front of right cover (18), east side operation handle (12) and right side
Handle base (26) is threadedly coupled；
It is fixed with first sliding groove rail gantry (5) on the left of the rear end of left cover (17), the is fixed on the left of the middle part of left cover (17)
The rear end right side of two sliding slot rail gantries (11), right cover (18) is fixed with third sliding slot rail gantry (28), the middle part of right cover (18)
Right side is fixed with the 4th sliding slot rail gantry (29), first sliding groove rail gantry (5), second sliding slot rail gantry (11), third sliding slot rail gantry (28),
The small plate sliding slot (19) of insulation, the position of third sliding slot rail gantry (28) and first sliding groove rail are equipped in 4th sliding slot rail gantry (29)
The position of frame (5) is corresponding, and the position of the 4th sliding slot rail gantry (29) is corresponding with the position of second sliding slot rail gantry (11)；
Outside the insulate lower end of small plate (10) of small plate (7), inside of insulating is provided with indent socket (25)；Outside insulation is small
The lower end of plate (7) be inserted in third sliding slot rail gantry (28) the small plate sliding slot of insulation and first sliding groove rail gantry (5) insulation it is small
In plate sliding slot, the indent socket of the small plate (7) of outside insulation covers on cross arm shielding cover cover (1)；Insulate small plate for inside
(10) lower end be inserted in the 4th sliding slot rail gantry (29) the small plate sliding slot of insulation and second sliding slot rail gantry (11) insulation it is small insert
In plate sliding slot, the indent socket of the small plate (10) of inside insulation covers on cross arm shielding cover cover (1)；
Insulator end mask (8) includes third cover (20), magnet (22), screw rod (23)；Third cover (20)
Shape is cone shape, is equipped with cambered surface cavity (24) in the lower end of third cover (20), magnet (22) is located at cambered surface cavity (24)
Interior top, magnet (22) are threadedly coupled by screw rod (23) with third cover (20), and the top of third cover (20) is equipped with handle
(21)。
2. 0.4kV distribution uninterrupted operation according to claim 1 insulation shading tool, it is characterised in that: described
First sliding groove rail gantry (5), second sliding slot rail gantry (11), third sliding slot rail gantry (28), the 4th sliding slot rail gantry (29) are by 2 strips
The L-type board group of shape is at L-type plate is partitioned into the small plate sliding slot (19) of insulation.
3. 0.4kV distribution uninterrupted operation according to claim 1 insulation shading tool, it is characterised in that: described
The center spacing of first insulator hole (4) and the second insulator hole (9) is 400mm.
4. 0.4kV distribution uninterrupted operation according to claim 1 insulation shading tool, it is characterised in that: described
First sliding groove rail gantry (5) and the center spacing of second sliding slot rail gantry (11) are 210mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910413783.9A CN110086116B (en) | 2019-05-18 | 2019-05-18 | Insulating shielding tool for uninterrupted operation of 0.4kV distribution network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910413783.9A CN110086116B (en) | 2019-05-18 | 2019-05-18 | Insulating shielding tool for uninterrupted operation of 0.4kV distribution network |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110086116A true CN110086116A (en) | 2019-08-02 |
| CN110086116B CN110086116B (en) | 2024-02-09 |
Family
ID=67420818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910413783.9A Active CN110086116B (en) | 2019-05-18 | 2019-05-18 | Insulating shielding tool for uninterrupted operation of 0.4kV distribution network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110086116B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115000873A (en) * | 2022-06-24 | 2022-09-02 | 国网湖北省电力有限公司黄冈供电公司 | 0.4kV overhead line uninterrupted operation pole top insulating shielding cover and construction method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000032639A (en) * | 1998-07-08 | 2000-01-28 | Furukawa Electric Co Ltd:The | Bird-damage preventing type jumper |
| JP2001352625A (en) * | 2000-06-08 | 2001-12-21 | Nippon Anzen Sangyo Kk | High-voltage approach preventing device |
| JP2005353329A (en) * | 2004-06-09 | 2005-12-22 | Furukawa Electric Co Ltd:The | Insulating insulator cover |
| JP2007194141A (en) * | 2006-01-20 | 2007-08-02 | Asahi Electric Works Ltd | Insulation cover and its mounting structure |
| CN106099745A (en) * | 2016-06-12 | 2016-11-09 | 南宁思飞电子科技有限公司 | Electric power detection insulated shielding cover |
| CN107706823A (en) * | 2017-11-20 | 2018-02-16 | 国网湖北省电力公司宜昌供电公司 | The insulation shading tool of 10kV insulating bar operations and its installation and the method for removing insulated shielding cover |
| CN107732781A (en) * | 2017-11-14 | 2018-02-23 | 国网江苏省电力公司技能培训中心 | A kind of automatic traction insulating shielding device |
| CN108429183A (en) * | 2018-03-12 | 2018-08-21 | 广州南方电安科技有限公司 | A kind of cross arm insulator mask |
| CN209805249U (en) * | 2019-05-18 | 2019-12-17 | 国网湖北省电力有限公司宜昌供电公司 | 0.4kV joins in marriage net uninterrupted power operation with insulating instrument of shielding |
-
2019
- 2019-05-18 CN CN201910413783.9A patent/CN110086116B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000032639A (en) * | 1998-07-08 | 2000-01-28 | Furukawa Electric Co Ltd:The | Bird-damage preventing type jumper |
| JP2001352625A (en) * | 2000-06-08 | 2001-12-21 | Nippon Anzen Sangyo Kk | High-voltage approach preventing device |
| JP2005353329A (en) * | 2004-06-09 | 2005-12-22 | Furukawa Electric Co Ltd:The | Insulating insulator cover |
| JP2007194141A (en) * | 2006-01-20 | 2007-08-02 | Asahi Electric Works Ltd | Insulation cover and its mounting structure |
| CN106099745A (en) * | 2016-06-12 | 2016-11-09 | 南宁思飞电子科技有限公司 | Electric power detection insulated shielding cover |
| CN107732781A (en) * | 2017-11-14 | 2018-02-23 | 国网江苏省电力公司技能培训中心 | A kind of automatic traction insulating shielding device |
| CN107706823A (en) * | 2017-11-20 | 2018-02-16 | 国网湖北省电力公司宜昌供电公司 | The insulation shading tool of 10kV insulating bar operations and its installation and the method for removing insulated shielding cover |
| CN108429183A (en) * | 2018-03-12 | 2018-08-21 | 广州南方电安科技有限公司 | A kind of cross arm insulator mask |
| CN209805249U (en) * | 2019-05-18 | 2019-12-17 | 国网湖北省电力有限公司宜昌供电公司 | 0.4kV joins in marriage net uninterrupted power operation with insulating instrument of shielding |
Non-Patent Citations (1)
| Title |
|---|
| 韩世军;: "10kV配电线路带电作业横担绝缘遮蔽罩设计", 宁夏电力, no. 03 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115000873A (en) * | 2022-06-24 | 2022-09-02 | 国网湖北省电力有限公司黄冈供电公司 | 0.4kV overhead line uninterrupted operation pole top insulating shielding cover and construction method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110086116B (en) | 2024-02-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110086116A (en) | 0.4kV distribution uninterrupted operation insulation shading tool | |
| CN209805249U (en) | 0.4kV joins in marriage net uninterrupted power operation with insulating instrument of shielding | |
| CN105810410B (en) | A kind of high-power planar transformer | |
| CN207765880U (en) | The combined and spliced formula masking device of 10kV hard | |
| CN206727232U (en) | Buckle-type insulated terminal cap | |
| CN208093344U (en) | A kind of dc circuit breaker energy supply transformer | |
| CN211351454U (en) | Lead screw feeding device of switch cabinet electric chassis vehicle | |
| CN201673214U (en) | Special vehicle for primary nuclear-phase | |
| CN103680906A (en) | Insulation structure of extra-high-voltage open type transformer substation current transformer | |
| CN208538666U (en) | A kind of insulation system of amorphous alloy transformer | |
| CN206020462U (en) | A kind of enclosed busbar ac voltage withstanding tests slide way type access device | |
| CN203787595U (en) | Earthing wire clamp | |
| CN205943707U (en) | Play line knot of transformer winding tip electrostatic ring constructs | |
| CN110311708A (en) | Circuit breaker electric magnetostatic wave signal acquisition device | |
| CN208970324U (en) | A kind of dry-type transformer that iron core insulation against ground performance is reinforced | |
| CN203910476U (en) | Upper face and lower face connection transformer | |
| CN209786615U (en) | Simple to operate's closed switchgear | |
| CN209698674U (en) | A kind of bilateral one-time formed copper bar beveler | |
| CN201937183U (en) | Dry-change connecting-type low-voltage cabinet structure | |
| CN104299839B (en) | A kind of high-voltage alternating-current vacuum circuit breaker on outdoor column | |
| CN216214977U (en) | Shockproof high-voltage power distribution cabinet | |
| CN206516967U (en) | A kind of 12kV drawer types fix cabinet | |
| CN206726927U (en) | One kind is dry to become main empty path insulation location structure | |
| CN206312726U (en) | Transformer framework structure | |
| CN203288492U (en) | Opening-closing drive rod of high-voltage vacuum switchgear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |