CN203722134U - Insulating shielding tool - Google Patents
Insulating shielding tool Download PDFInfo
- Publication number
- CN203722134U CN203722134U CN201420083700.7U CN201420083700U CN203722134U CN 203722134 U CN203722134 U CN 203722134U CN 201420083700 U CN201420083700 U CN 201420083700U CN 203722134 U CN203722134 U CN 203722134U
- Authority
- CN
- China
- Prior art keywords
- insulation
- shutter
- connecting plate
- shielding apparatus
- insulating
- 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.)
- Expired - Lifetime
Links
- 229910052573 porcelain Inorganic materials 0.000 claims abstract description 15
- 238000009413 insulation Methods 0.000 claims description 166
- 230000007704 transition Effects 0.000 claims description 6
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 8
- 238000012360 testing method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Landscapes
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
The utility model discloses an insulating shielding tool which includes a first insulating baffle plate, a second insulating baffle plate and an insulating connection plate, which are capable of shielding a double-pin porcelain bottle and a cross arm,. The first insulating baffle plate is arranged to be facing the second insulating baffle plate, and the insulating connection plate is connected with the top part of the first insulating baffle plate and the top part of the second insulating baffle plate. When the insulating shielding tool is used, the first insulating baffle plate and the second insulating baffle plate are set up directly on the double-pin porcelain bottle and the cross arm through the insulating connection plate and work personnel do not need to contact live parts in an operation process so that potential safety hazards are reduced.
Description
Technical field
The utility model relates to electronic technology field, more particularly, relates to a kind of insulation shielding apparatus.
Background technology
Overhead distribution small investment, construction speed is fast, easy to maintenance, and change migration is easy, thereby generally adopts.Wherein, in overhead distribution process, when line crossing railway, highway, river, power line and communication line, in order to guarantee that the safety of circuit and object being spanned adopts two pointer type porcelain vase and cross-arm to be fixed conventionally.
On being positioned at above-mentioned circuit electricity distribution power equipment, during live line working, because safe distance is little, between human body and electrified body, by one deck insulation is installed, cover apparatus, make up the deficiency of air gap, this way is commonly referred to insulation quarantine measures.It is insulated target that apparatus is covered in the insulation of using at present, and insulated target must coordinate blanket folder to use, and it is tight that operation must be wrapped.Use before insulated target, whether the binding that first will observe on two pointer type porcelain vase is smooth, in case insulated target is in use scratched by binding; Then insulated target is aligned to two halves, smooth being placed on two pointer type porcelain vase, is pressed from both sides two ends is fixed by blanket, carries out after insulation measures, confirms that insulated target edge part and wire insulation cover lap surpass 15cm.
In aforesaid operations process, operating personnel must complete fixing on the other hand all the time according to insulated target one end, and in this process, operating personnel contacts with electrified body, has certain potential safety hazard.In addition, the easy attached foul in insulated target surface, wearing and tearing can cause pin type creepage distance to reduce, and when carrying phase-to-ground voltage, can produce leakage current, and edge flashing phenomenon occurs, and when serious, can cause relative ground circuit; Wire and insulated target edge lap must not be less than 15cm, and while completing this part operation, operating personnel, according to circuit situation, relies on personal experience, determines that lap is greater than 15cm, has certain contingency.
In sum, how to reduce the potential safety hazard of insulation shielding apparatus, become those skilled in the art's technical problem urgently to be resolved hurrily.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of insulation shielding apparatus, to realize the object that reduces potential safety hazard.
For achieving the above object, the utility model provides following technical scheme:
A kind of insulation shielding apparatus, comprise the first insulation shutter, the second insulation shutter and the insulation connecting plate that can block crosspointer porcelain vase and cross-arm, wherein, described the first insulation shutter and described the second insulation shutter are oppositely arranged, and connect respectively the top of described the first insulation shutter and the top of described the second insulation shutter by described insulation connecting plate.
Preferably, in above-mentioned insulation shielding apparatus, the junction smooth transition of described insulation connecting plate and described the first insulation shutter and described the second insulation shutter.
Preferably, in above-mentioned insulation shielding apparatus, described insulation connecting plate is convex structure from described the first insulation shutter to described the second insulation shutter.
Preferably, in above-mentioned insulation shielding apparatus, the edge that described insulation connecting plate, described the first insulation shutter and described the second insulation shutter are positioned at the same side is provided with the constriction plate of extending to centre.
Preferably, in above-mentioned insulation shielding apparatus, described constriction plate and described insulation connecting plate, described the first insulation shutter and described the second insulation shutter smooth transition.
Preferably, in above-mentioned insulation shielding apparatus, the edge of described constriction plate is also provided with the insulation edge extending along the length direction of described insulation connecting plate.
Preferably, in above-mentioned insulation shielding apparatus, the length at described insulation edge is not less than 15cm.
Preferably, in above-mentioned insulation shielding apparatus, on described the first insulation shutter, described the second insulation shutter or described insulation connecting plate, be provided with insulated handle.
Preferably, in above-mentioned insulation shielding apparatus, described insulated handle is fixed by the insulation fixed mount being arranged on described the first insulation shutter, described the second insulation shutter or described insulation connecting plate.
Preferably, in above-mentioned insulation shielding apparatus, described the first insulation shutter, the second insulation shutter and insulation connecting plate are that epoxy resin manufacture forms.
From technique scheme, can find out, insulation shielding apparatus in the utility model embodiment, comprise the first insulation shutter, the second insulation shutter and the insulation connecting plate that can block crosspointer porcelain vase and cross-arm, wherein, described the first insulation shutter and described the second insulation shutter are oppositely arranged, and connect respectively the top of described the first insulation shutter and the top of described the second insulation shutter by described insulation connecting plate.When using, directly the first insulation shutter and the second insulation shutter are set up on two pointer type porcelain vase and cross-arm by insulation connecting plate by the insulation shielding apparatus in the utility model embodiment, in operating process, operating personnel does not need contact electrification body to contact, thereby has reduced potential safety hazard.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The perspective view of a kind of insulation shielding apparatus that Fig. 1 provides for the utility model embodiment;
The main TV structure schematic diagram of a kind of insulation shielding apparatus that Fig. 2 provides for the utility model embodiment;
The plan structure schematic diagram of a kind of insulation shielding apparatus that Fig. 3 provides for the utility model embodiment;
The side-looking structural representation of a kind of insulation shielding apparatus that Fig. 4 provides for the utility model embodiment.
In Fig. 1 to Fig. 4:
1 is that the first insulation shutter, 2 is that the second insulation shutter, 3 is that insulation connecting plate, 4 is that constriction plate, 5 is that insulation edge, 6 is that insulated handle, 7 is the fixed mount that insulate.
Embodiment
Core of the present utility model is exactly a kind of insulation shielding apparatus of utility model, to realize the object that reduces potential safety hazard.Below, with reference to accompanying drawing, embodiment is described.In addition the utility model content that the embodiment shown in, does not record claim plays any restriction effect.The solution of the utility model that in addition,, the full content of the represented formation of embodiment is not limited to record as claim is necessary.
As shown in Figures 1 to 4, a kind of insulation shielding apparatus, comprise the first insulation shutter 1, the second insulation shutter 2 and the insulation connecting plate 3 that can block crosspointer porcelain vase and cross-arm, wherein, the first insulation shutter 1 and the second insulation shutter 2 are oppositely arranged, and connect respectively the top of the first insulation shutter 1 and the top of the second insulation shutter 2 by insulation connecting plate 3.
When using, directly the first insulation shutter 1 and the second insulation shutter 2 are set up on two pointer type porcelain vase and cross-arm by insulation connecting plate 3 by the insulation shielding apparatus in the utility model embodiment, in operating process, operating personnel does not need contact electrification body to contact, thereby has reduced potential safety hazard.
In order to prevent from scratching operating personnel, the junction smooth transition of insulation connecting plate 3 and the first insulation shutter 1 and the second insulation shutter 2.
In addition, in order more stably to hang on crosspointer porcelain vase and cross-arm, insulation connecting plate 3 is convex structure from the first insulation shutter 1 to second insulation shutter 2.
In order further to optimize such scheme, the edge that insulation connecting plate 3, the first insulation shutter 1 and the second insulation shutter 2 are positioned at the same side is provided with the constriction plate 4 of extending to centre.The setting of constriction plate 4 can make the both sides of this instrument the crosspointer porcelain vase and the cross-arm that are positioned at instrument tightly can be blocked, even if face atrocious weather environment, also can firmly fix.
In addition, on the edge that this constriction plate 4 coordinates with crosspointer porcelain vase and cross-arm, be convex structure, wherein, the radian of this circular arc is greater than 270 °, and so setting can make this instrument fixing in the axial direction more firm.
Equally in order to prevent from scratching staff, constriction plate 4 and insulation connecting plate 3, the first insulation shutter 1 and the second insulation shutter 2 smooth transition.
Above-mentioned instrument can arrange for crosspointer porcelain vase and the cross-arm of different model, and in order further to optimize such scheme, the edge of constriction plate 4 is also provided with the insulation edge 5 extending along the length direction of insulation connecting plate 3.The size at insulation edge 5 can be arbitrary dimension, and certainly in order to save the integral material of instrument, the length at insulation edge 5 is not less than 15cm, and the first so corresponding insulation shutter 1 can arrange relative a little bit smaller with the size of the second insulation shutter 2.The design at insulation edge 5, can determine that the 15cm that insulating sleeve has effectively insulate on the one hand, and another can entangle insulating sleeve face to face, makes sleeve pipe under severe operational environment, can not skid off the claimed range of insulating cover.
In addition, in order to take conveniently, on the first insulation shutter 1, the second insulation shutter 2 or insulation connecting plate 3, be provided with insulated handle 6.In the utility model embodiment, preferably on insulation connecting plate 3, insulated handle 6 is set.
Wherein, this insulated handle 6 can be designed to integral structure with above-mentioned the first insulation shutter 1, the second insulation shutter 2 and insulation connecting plate 3, or upper, insulation fixed mount 7 is set, and insulated handle 6 is bolted on insulation fixed mount 7.
In instrument in the utility model embodiment first insulation shutter 1, the second insulation shutter 2 and insulation connecting plate 3 are integral type structure, adopt injection moulding, thermoplastic tool processes to form, concrete employing have good insulation preformance plastics, know and process, in the utility model embodiment, above-mentioned the first insulation shutter 1, the second insulation shutter 2 and insulation connecting plate 3 are formed by epoxy resin manufacture.Known by testing, test is 30 kilovolts/1min, and meets lower 1 minute of the 100 kilovolts of power-frequency voltages of being separated by between 0.3m two electrodes without flashover, without the requirement such as puncturing, and the test period is 1 year.Test requirements document is higher to insulated target, more outstanding in insulation property.And new tool uses is hard material, be not easy to scratch or wear and tear.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. an insulation shielding apparatus, it is characterized in that, comprise the first insulation shutter, the second insulation shutter and the insulation connecting plate that can block crosspointer porcelain vase and cross-arm, wherein, described the first insulation shutter and described the second insulation shutter are oppositely arranged, and connect respectively the top of described the first insulation shutter and the top of described the second insulation shutter by described insulation connecting plate.
2. insulation shielding apparatus as claimed in claim 1, is characterized in that, the junction smooth transition of described insulation connecting plate and described the first insulation shutter and described the second insulation shutter.
3. insulation shielding apparatus as claimed in claim 2, is characterized in that, described insulation connecting plate is convex structure from described the first insulation shutter to described the second insulation shutter.
4. insulation shielding apparatus as claimed in claim 3, is characterized in that, the edge that described insulation connecting plate, described the first insulation shutter and described the second insulation shutter are positioned at the same side is provided with the constriction plate of extending to centre.
5. insulation shielding apparatus as claimed in claim 4, is characterized in that, described constriction plate and described insulation connecting plate, described the first insulation shutter and described the second insulation shutter smooth transition.
6. insulation shielding apparatus as claimed in claim 5, is characterized in that, the edge of described constriction plate is also provided with the insulation edge extending along the length direction of described insulation connecting plate.
7. insulation shielding apparatus as claimed in claim 6, is characterized in that, the length at described insulation edge is not less than 15cm.
8. the insulation shielding apparatus as described in any one in claim 1 to 7, is characterized in that, on described the first insulation shutter, described the second insulation shutter or described insulation connecting plate, is provided with insulated handle.
9. insulation shielding apparatus as claimed in claim 8, is characterized in that, described insulated handle is fixed by the insulation fixed mount being arranged on described the first insulation shutter, described the second insulation shutter or described insulation connecting plate.
10. the insulation shielding apparatus as described in any one in claim 1 to 7, is characterized in that, described the first insulation shutter, the second insulation shutter and insulation connecting plate are that epoxy resin manufacture forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420083700.7U CN203722134U (en) | 2014-02-26 | 2014-02-26 | Insulating shielding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420083700.7U CN203722134U (en) | 2014-02-26 | 2014-02-26 | Insulating shielding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203722134U true CN203722134U (en) | 2014-07-16 |
Family
ID=51161260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420083700.7U Expired - Lifetime CN203722134U (en) | 2014-02-26 | 2014-02-26 | Insulating shielding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203722134U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103762523A (en) * | 2014-02-26 | 2014-04-30 | 国家电网公司 | Insulating shielding tool |
-
2014
- 2014-02-26 CN CN201420083700.7U patent/CN203722134U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103762523A (en) * | 2014-02-26 | 2014-04-30 | 国家电网公司 | Insulating shielding tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140716 |