CN109888663A - A kind of fuse can live line work insulating shield - Google Patents
A kind of fuse can live line work insulating shield Download PDFInfo
- Publication number
- CN109888663A CN109888663A CN201910172518.6A CN201910172518A CN109888663A CN 109888663 A CN109888663 A CN 109888663A CN 201910172518 A CN201910172518 A CN 201910172518A CN 109888663 A CN109888663 A CN 109888663A
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- Prior art keywords
- fuse
- fusion tube
- door
- live line
- plate
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Abstract
The invention discloses a kind of fuse can live line work insulating shield structure, it can be linked by being socketed operation on artificial bar or by the insulated platform of aerial lift device with insulated arm, different operating condition and operating environment can be coped with according to the actual situation, fuse insulating shield is not only in livewire work simultaneously, there is the effect of dual resisteance, it can also cover on fuse for a long time simultaneously, shielding as fuse bare spots, and the outer broken factor such as prevent branch, effective protection is carried out to electrical equipment.
Description
Technical field
The present invention relates to a kind of fuses for Phase of Electric Power Projects field can live line work insulating shield.
Background technique
With regional economy fast development in recent years and large-scale urban construction, electric load demand continues substantially to increase
It is long, while more stringent requirements are proposed to the quality and power off time of electric power, number and reliability etc. by user.Carry out charging construction
Operation is to ensure that the important ring for meeting custom power demand to reduce scope of power outage and power off time.
Currently, the charging construction power tool that can quickly reach accident spot is mainly 10kV aerial lift device with insulated arm, but due to
Accident spot is not known, it sometimes appear that 10kV aerial lift device with insulated arm cannot reach livewire work job site, therefore, it is necessary to people
Work upper boom carries out livewire work.In this case, the insulating protection work of livewire work is the basis for guaranteeing safety in production.At present
Commonly used insulating protection tool has empire cloth, insulating sleeve and insulation barrier.But closer 10kV from the ground is fallen
When falling formula fuse and carrying out operation, only by insulation barrier two it is alternate be isolated, empire cloth can not collapsed shape carry out to molten
Disconnected device is effectively isolated with pole ascending operation personnel's bracket, and insulating protection means are relatively short of, and be easy to cause security risk.
In addition, although most of route is carried out insulating processing by Utilities Electric Co.'s 10kV distribution line, on route
Still there are bare spots for some high-tension fuses, disconnecting switch etc., and in the more remote hilltop or the woods, can not frequent inspection,
Luxuriant branch is grown into when touching fuse position, is easy to cause outer broken problem.
Summary of the invention
It can live line work insulating protection the purpose of the invention is to overcome the deficiencies of the prior art and provide a kind of fuse
Cover, it can when construction personnel carries out livewire work tool as insulating protection, while being also adapted under different condition
Environment, play daily insulating protection effect.
Realizing a kind of technical solution of above-mentioned purpose is: a kind of fuse can live line work insulating shield, including insulation
Protection box (2), which is characterized in that further include be arranged on the insulating protection case crosspiece hook (1), shaft buckle (3),
Hand (4) and fusion tube fall door (5)；
The insulating protection case (2) is by 1 piece of upper insulation plate (21), 2 pieces of side insulation boards (22), 1 piece of lower insulation plate (23) and 1
Insulation board (24) forms before block, and upper insulation plate (21) offers the card slot for being clamped upper lead wire of fuse, lower insulation plate (23)
Offer the fuse mounting groove for being clamped the card slot of lead under fuse device and for replacing fuse fusion tube fuse, it is preceding absolutely
The fusion tube being connected to the fuse mounting groove is offered on listrium (24) and falls slot, and 2 are also equipped on preceding insulation board (24) and is turned
Axis buckles (3) and handle (4), and the fusion tube falls door (5) and is rotatably coupled to preceding insulation board by shaft buckle (3)
(24) on；
Two crosspiece hooks (1) are separately positioned on the end face of two pieces of side insulation boards (22).
Further, the fusion tube fall door (5) by shaft (51), fall door-plate (52) and hanging buckle (53) forms, shaft
(51) it is caught in shaft buckle (3), falls door (5) rotation as fusion tube and is used, falls insulation board (24) before door-plate (52) are closed
Fusion tube falls slot.Hanging buckle (53), which is fixed on, to be fallen on door-plate (52), and when dismounting fuse as fusion tube, necessary dismounting fusion tube falls
Door (5) is fallen to be used.
Further, hand-held through-hole is symmetrically offered on each side insulation board (22).
Further, the crosspiece hook (1) is equipped with fixed through-hole.
A kind of fuse of the invention can live line work insulating shield structure, can pass through on artificial bar be socketed operation
Or be linked by the insulated platform of aerial lift device with insulated arm, different operating condition and operating environment can be coped with according to the actual situation,
Fuse insulating shield has the effect of dual resisteance not only in livewire work simultaneously, while can also cover for a long time molten
On disconnected device, as the shielding of fuse bare spots, and the outer broken factor such as prevent branch, effective protection is carried out to electrical equipment.
Detailed description of the invention
Fig. 1 be a kind of fuse of the invention can live line work insulating shield structural schematic diagram (diagonally forward to)；
Fig. 2 be a kind of fuse of the invention can live line work insulating shield structural schematic diagram (left front direction)；
Fig. 3 be a kind of fuse of the invention can live line work insulating shield structural schematic diagram (inferoanterior to)；
Fig. 4 be a kind of fuse of the invention can the fusion tube of live line work insulating shield fall the structural schematic diagram of door.
Specific embodiment
In order to preferably understand technical solution of the present invention, below by specifically embodiment and in conjunction with attached drawing
It is described in detail:
Please refer to Fig.1 to Fig.3, a kind of fuse of the invention can live line work insulating shield, including insulating protection case
(2), and the crosspiece hook (1), shaft buckle (3), handle (4) and the fusion tube that are arranged on the insulating protection case fall door
(5)；.
Before insulating protection case (2) is by 1 piece of upper insulation plate (21), 2 pieces of side insulation boards (22), 1 piece of lower insulation plate (23) and 1 piece
Insulation board (24) composition, upper insulation plate (21) offer the card slot for being clamped upper lead wire of fuse, and lower insulation plate (23) opens up
There are the fuse mounting groove for being clamped the card slot of lead under fuse device and for replacing fuse fusion tube fuse, preceding insulation board
(24) fusion tube being connected to fuse mounting groove is offered on and falls slot, and 2 shaft buckles (3) are also equipped on preceding insulation board (24)
With handle (4), fusion tube falls door (5) and is rotatably coupled on preceding insulation board (24) by shaft buckle (3).Each side insulation
Plate symmetrically offers hand-held through-hole on (22).
Two crosspiece hooks (1) are separately positioned on the end face of two pieces of side insulation boards (22), and crosspiece is linked up with (1) and is equipped with admittedly
Surely through-hole is used.
Be arranged fuse of the invention can live line work insulating shield when, can be according to construction condition flexible choice
The method of setting.If site contour is open, convenient for aerial lift device with insulated arm arrival and the expansion of holder, then passes through motion arm and clamp
Insulating protection case (2) is affiliated on cross-arm by handle (4) by cross-arm hook (1), then by fixed through-hole that insulation is anti-
It is fixed to protect box (2).If construction condition does not allow the use of aerial lift device with insulated arm, by artificial method, by constructor
Member holds insulation protective hood by hand-held through-hole, and insulating protection case (2) is affiliated on cross-arm again row admittedly by cross-arm hook (1)
It is fixed.
Referring to Fig. 4, fusion tube fall door (5) by shaft (51), fall door-plate (52) and hanging buckle (53) forms, shaft (51)
It is caught in shaft buckle (3), falls door (5) rotation as fusion tube and is used, fall the fusion tube of insulation board (24) before door-plate (52) are closed
Fall slot.Hanging buckle (53), which is fixed on, to be fallen on door-plate (52), and when dismounting fuse as fusion tube, necessary dismounting fusion tube falls door
(5) it is used.After fusion tube fuse failure, fusion tube, which falls, to be pushed fusion tube open by inertia and falls door (5), and fusion tube card falls within lower insulation plate
(23) fusion tube falls in slot, while fusion tube falls door (5), due to self gravity, automatically restores to closing insulation board
(24) fusion tube falls the state of slot, guarantees the insulation and obturation of insulating protection case (2).
The present invention is directed to and gets at fuse position since branch is luxuriant, and there is the case where partial denudation point at fuse position,
It provides insulation outer broken protection, guarantees there is positive protective effect safely under the safe and stable operation and bar of route.The present invention exists
When livewire work, it can be not only effectively isolated two-phase, while being to the dual resisteance between fuse two-phase, to its upper and lower lead
Also there is reliable insulating protection, with empire cloth and insulating sleeve ratio, there is better operability and specific aim.The present invention is directed to
Livewire work or thick weather are equipped with insulated platform and insulation gap, implement livewire work with enough insulation distances, to ensure
The safety of operating personnel solves the predicament that can not be operated when the construction of the above operation context.
Those of ordinary skill in the art it should be appreciated that more than embodiment be intended merely to illustrate the present invention,
And be not used as limitation of the invention, as long as the change in spirit of the invention, to embodiment described above
Change, modification will all be fallen within the scope of claims of the present invention.
Claims (4)
1. a kind of fuse can live line work insulating shield, including insulating protection case (2), which is characterized in that further include setting
Crosspiece hook (1), shaft buckle (3), handle (4) and fusion tube on the insulating protection case fall door (5)；
Before the insulating protection case (2) is by 1 piece of upper insulation plate (21), 2 pieces of side insulation boards (22), 1 piece of lower insulation plate (23) and 1 piece
Insulation board (24) composition, upper insulation plate (21) offer the card slot for being clamped upper lead wire of fuse, and lower insulation plate (23) opens up
There are the fuse mounting groove for being clamped the card slot of lead under fuse device and for replacing fuse fusion tube fuse, preceding insulation board
(24) fusion tube being connected to the fuse mounting groove is offered on and falls slot, is also equipped with 2 shaft cards on preceding insulation board (24)
(3) and handle (4) are detained, the fusion tube falls door (5) and is rotatably coupled to preceding insulation board (24) by shaft buckle (3)
On；
Two crosspiece hooks (1) are separately positioned on the end face of two pieces of side insulation boards (22).
2. a kind of fuse according to claim 1 can live line work insulating shield, which is characterized in that the fusion tube falls
Fall door (5) by shaft (51), fall door-plate (52) and hanging buckle (53) forms, shaft (51) is caught in shaft buckle (3), as fusion tube
Fall door (5) rotation to be used, the fusion tube for falling insulation board (24) before door-plate (52) are closed falls slot.Hanging buckle (53), which is fixed on, to be fallen
On door-plate (52), when dismounting fuse as fusion tube, necessary dismounting fusion tube falls door (5) and is used.
3. a kind of fuse according to claim 1 can live line work insulating shield, which is characterized in that each side
Insulation board symmetrically offers hand-held through-hole on (22).
4. a kind of fuse according to claim 1 can live line work insulating shield, which is characterized in that the crosspiece is hung
Hook (1) is equipped with fixed through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910172518.6A CN109888663A (en) | 2019-03-07 | 2019-03-07 | A kind of fuse can live line work insulating shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910172518.6A CN109888663A (en) | 2019-03-07 | 2019-03-07 | A kind of fuse can live line work insulating shield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109888663A true CN109888663A (en) | 2019-06-14 |
Family
ID=66931156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910172518.6A Pending CN109888663A (en) | 2019-03-07 | 2019-03-07 | A kind of fuse can live line work insulating shield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109888663A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110277288A (en) * | 2019-06-26 | 2019-09-24 | 安徽伊法拉电气有限公司 | A kind of fuse insulating shield |
| CN110492395A (en) * | 2019-07-05 | 2019-11-22 | 深圳供电局有限公司 | Protective device for the round-the-clock wiring of cable |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2169918Y (en) * | 1993-07-23 | 1994-06-22 | 西安市科新应用技术研究所 | Fall-down fuse protective cover |
| CN2399822Y (en) * | 1999-10-27 | 2000-10-04 | 王明邦 | Falling fuse insulating cover |
| CN203150509U (en) * | 2013-04-08 | 2013-08-21 | 国家电网公司 | Insulating protective cover for integral-drop type fuse |
| CN105161385A (en) * | 2015-09-21 | 2015-12-16 | 国网辽宁省电力有限公司鞍山供电公司 | Drop switch insulation arc suppression cover |
| CN209692240U (en) * | 2019-03-07 | 2019-11-26 | 国网上海市电力公司 | A kind of fuse can live line work insulating shield |
-
2019
- 2019-03-07 CN CN201910172518.6A patent/CN109888663A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2169918Y (en) * | 1993-07-23 | 1994-06-22 | 西安市科新应用技术研究所 | Fall-down fuse protective cover |
| CN2399822Y (en) * | 1999-10-27 | 2000-10-04 | 王明邦 | Falling fuse insulating cover |
| CN203150509U (en) * | 2013-04-08 | 2013-08-21 | 国家电网公司 | Insulating protective cover for integral-drop type fuse |
| CN105161385A (en) * | 2015-09-21 | 2015-12-16 | 国网辽宁省电力有限公司鞍山供电公司 | Drop switch insulation arc suppression cover |
| CN209692240U (en) * | 2019-03-07 | 2019-11-26 | 国网上海市电力公司 | A kind of fuse can live line work insulating shield |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110277288A (en) * | 2019-06-26 | 2019-09-24 | 安徽伊法拉电气有限公司 | A kind of fuse insulating shield |
| CN110492395A (en) * | 2019-07-05 | 2019-11-22 | 深圳供电局有限公司 | Protective device for the round-the-clock wiring of cable |
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