CN105790149A - Live-line work shielding tool - Google Patents
Live-line work shielding tool Download PDFInfo
- Publication number
- CN105790149A CN105790149A CN201610274056.5A CN201610274056A CN105790149A CN 105790149 A CN105790149 A CN 105790149A CN 201610274056 A CN201610274056 A CN 201610274056A CN 105790149 A CN105790149 A CN 105790149A
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- CN
- China
- Prior art keywords
- arm
- covered
- cross
- shielding
- work
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- 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.)
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Classifications
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- 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
Abstract
The invention discloses a live-line work shielding tool, comprising: a wire shielding cover which is arranged on a live wire and is used for relative shielding and isolation between the live wire and human body; a cross-arm shielding tool which is used for clamping and covering a live insulating mat; a combined cross-arm shielding cover which is arranged at the end portion of a branch cross-arm and is used for relative shielding and isolation between the branch cross-arm and the human body during live-line work of intermediate potential; fuse shielding baffle plates which are arranged at the outer sides of two side phases and between two phases with small spacing and are used for performing insulation shielding on a fuse; and an insulating operating lever which is used for taking up and down the wire shielding cover. The live-line work shielding tool of the invention has the advantages that: a traditional insulating gloves method is replaced by an insulating operating lever method to perform insulation shielding, thus stringency for the position of an insulation platform is reduced when shielding measures are taken, at the same time, the frequency of contact between the human body and an electrified body can be reduced, thus higher safety is achieved.
Description
Technical field
The present invention relates to the method or equipment that are exclusively used in installation, maintenance, repairing or dismounting cable or electric wire, be specifically related to a kind of livewire work and cover Work tool.
Background technology
Along with economic fast development, resident and industrial and commercial enterprises are more and more higher to the requirement of electricity consumption reliability, and livewire work is one of Important Action improving power supply reliability.
At present, the livewire work overwhelming majority adopts aerial lift device with insulated arm operating type, in suburbs and counties under the jurisdiction of a large city area, farmland is wide, many livewire work projects are all because operating location is in the mode that aerial lift device with insulated arm cannot arrive region and be forced to adopt interruption maintenance, for this, my department have developed a set of new-type rotary insulating platform, effectively to solve without the livewire work problem in bucket arm vehicle platform situation.
But, above-mentioned this novel rotary insulating platform has the shortcoming that manipulation motility is relatively poor, cause when insulation is covered that human body and insulated platform present position are not precisely and cannot guarantee that human body and grounding body remain certain safe distance, which results in the increase of livewire work danger coefficient, accordingly, it would be desirable to a kind of, Work tool is covered in the livewire work that insulated platform translational speed and status requirement are low.
Summary of the invention
It is an object of the invention to provide a kind of livewire work and cover Work tool, operating personnel is by adopting special insulating bar electrical body or grounding body to be covered special shading tool, thus promoting operational security when adopting rotary insulating platform and working performance.
In order to achieve the above object, the present invention is achieved through the following technical solutions:
Work tool is covered in a kind of livewire work, it is characterized in that, comprises:
Wire mask, is arranged on live wire, covers for live wire is relative with human body and isolates；
Cross-arm shading tool, covers charged insulated target for clamping；
Close and cross arm shielding cover, be arranged on the end connecing cross-arm, prop up during for intermediate potential livewire work and connect that cross-arm is relative with human body to be covered and isolate；
Fuse covers baffle plate, be arranged on mutually outside, both sides and closely spaced biphase between, cover for fuse is carried out insulation；
Insulating bar, for picking and placeing described wire mask.
Work tool is covered in above-mentioned livewire work, wherein:
Described wire mask, cross arm shielding cover, conjunction and cross arm shielding cover and fuse cover baffle plate and all adopt polystyrene material to make.
Work tool is covered in above-mentioned livewire work, wherein:
Described insulating bar comprises grabs the Handheld Division grabbing folder portion described in folder portion and connection.
Work tool is covered in above-mentioned livewire work, wherein:
The folder portion of grabbing of described insulating bar adopts polystyrene material to make, and Handheld Division adopts epoxy resin pipe to make.
Work tool is covered in above-mentioned livewire work, wherein:
Described conjunction and cross arm shielding cover are a U-shaped cover being provided with handle portion.
Work tool is covered in above-mentioned livewire work, and wherein, the folder portion of grabbing of described insulating bar comprises:
One opening, and it is positioned at the two unidirectional buttons that this opening inner side is arranged oppositely.
Work tool is covered in above-mentioned livewire work, wherein:
Described cross-arm shading tool is a V-arrangement fixture, and this V-arrangement fixture comprises a left jig arm and a right jig arm, and two jig arm bend to outer body respectively, form anti-arch.
Work tool is covered in above-mentioned livewire work, wherein:
Described wire mask comprises a wire body being provided with handle portion, and is arranged on the barricade of this wire body side by engaging lug.
The present invention compared with prior art has the advantage that it adopts insulating bar method to replace traditional insulating glove method to carry out insulation and covers, reduce the stringency to insulated platform position when carrying out covering measure, the number of times that the person contacts can also be reduced with electrical body simultaneously, safer；Replace the movement of insulated platform with insulating bar, reduce platform and move number of times, solve the shortcoming that insulated platform translational speed is slow；All of insulation utensil all adopts hard structure, replaces traditional insulation tilt, and screening effect is better；Isolate the operating area of a safety, it is ensured that the personal safety of operator.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of the cross-arm shading tool of the present invention；
Fig. 2 is the axonometric chart that the fuse of the present invention covers baffle plate；
Fig. 3 is the axonometric chart of the wire mask of the present invention；
Fig. 4 is the axonometric chart of the conjunction of the present invention and cross arm shielding cover；
Fig. 5 is the axonometric chart of the insulating bar of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, the present invention is further elaborated.
Work tool is covered in a kind of livewire work, and it comprises: wire mask, is arranged on live wire, covers for live wire is relative with human body and isolates；Cross-arm shading tool, covers charged insulated target for clamping；Close and cross arm shielding cover, be arranged on the end connecing cross-arm, prop up during for intermediate potential livewire work and connect that cross-arm is relative with human body to be covered and isolate；Fuse covers baffle plate 2, be arranged on mutually outside, both sides and closely spaced biphase between, cover for fuse is carried out insulation；Insulating bar, for picking and placeing described wire mask, conjunction and cross arm shielding cover and wire mask.
Described wire mask, cross arm shielding cover, conjunction and cross arm shielding cover and fuse cover baffle plate 2 and all adopt polystyrene material to make, what baffle plate 2 employing was covered in conjunction and cross arm shielding cover and fuse is 4mm polystyrene material, and what wire mask and cross arm shielding cover adopted is 5mm polystyrene material.
As shown in Figure 5, in the present embodiment, described insulating bar comprises grabs the Handheld Division 52 grabbing folder portion 51 described in folder portion 51 and connection, and the folder portion 51 of grabbing of described insulating bar adopts polystyrene material to make, Handheld Division 52 adopts 28mm epoxy resin pipe to make, long 1.2m.The folder portion 51 of grabbing of described insulating bar specifically can comprise an opening, and is positioned at the two unidirectional buttons 511 that this opening inner side is arranged oppositely, and uses unidirectional button principle, when grabbing folder portion 51 and injecting wire mask handle portion 512, it is possible to prevent mask from coming off.
As shown in Figure 4, in the present embodiment, described conjunction and cross arm shielding cover are a U-shaped cover 41 being provided with handle portion 42.
As shown in Figure 1, in the present embodiment, described cross-arm shading tool is a V-arrangement fixture, this V-arrangement fixture comprises left jig arm 11 and a right jig arm 12, two jig arm 11,12 bend to outer body respectively, forming anti-arch, firmly during tensioning, clamping force between two jig arm 11,12 opposite faces fixes insulated target, improves the bad condition that when pressing from both sides insulated target in prior art, quantity is many, workload is big.
As shown in Figure 3, in the present embodiment, described wire mask comprises a wire body 31 being provided with handle portion 512, and the barricade 32 of this wire body 31 side it is arranged on by engaging lug 311, barricade 32 ensures that the safe distance of operator's opposite band electric lead is enough, wire body 31 can be the under shed cover of a back-off shape, and opening mates with wire shape, and opening degree of depth required design plays wind resistance effect.
The version of described fuse mask can be various, as shown in Figure 2, fuse mask 2 described in the present embodiment is one have the plate body assigning structure, assign structure for being fixed by plate body, assigning structure can be notch or external member, usual both sides adopt the fuse mask 2 of different direction of insertion mutually, insert from outside respectively, closely spaced biphase between to arrange fuse mask 2 be then the string arc caused in order to avoid spacing is little.
Although present disclosure has been made to be discussed in detail already by above preferred embodiment, but it should be appreciated that the description above is not considered as limitation of the present invention.After those skilled in the art have read foregoing, multiple amendment and replacement for the present invention all will be apparent from.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (8)
1. Work tool is covered in a livewire work, it is characterised in that comprise:
Wire mask, is arranged on live wire, covers for live wire is relative with human body and isolates；
Cross-arm shading tool, covers charged insulated target for clamping；
Close and cross arm shielding cover, be arranged on the end connecing cross-arm, prop up during for intermediate potential livewire work and connect that cross-arm is relative with human body to be covered and isolate；
Fuse covers baffle plate, be arranged on mutually outside, both sides and closely spaced biphase between, cover for fuse is carried out insulation；
Insulating bar, for picking and placeing described wire mask.
2. Work tool is covered in livewire work as claimed in claim 1, it is characterised in that:
Described wire mask, cross arm shielding cover, conjunction and cross arm shielding cover and fuse cover baffle plate and all adopt polystyrene material to make.
3. Work tool is covered in livewire work as claimed in claim 1, it is characterised in that:
Described insulating bar comprises grabs the Handheld Division grabbing folder portion described in folder portion and connection.
4. Work tool is covered in livewire work as claimed in claim 3, it is characterised in that:
The folder portion of grabbing of described insulating bar adopts polystyrene material to make, and Handheld Division adopts epoxy resin pipe to make.
5. Work tool is covered in livewire work as claimed in claim 1, it is characterised in that:
Described conjunction and cross arm shielding cover are a U-shaped cover being provided with handle portion.
6. Work tool is covered in the livewire work as described in claim 3 or 4, it is characterised in that the folder portion of grabbing of described insulating bar comprises:
One opening, and it is positioned at the two unidirectional buttons that this opening inner side is arranged oppositely.
7. Work tool is covered in livewire work as claimed in claim 1, it is characterised in that:
Described cross-arm shading tool is a V-arrangement fixture, and this V-arrangement fixture comprises a left jig arm and a right jig arm, and two jig arm bend to outer body respectively, form anti-arch.
8. Work tool is covered in livewire work as claimed in claim 1, it is characterised in that:
Described wire mask comprises a wire body being provided with handle portion, and is arranged on the barricade of this wire body side by engaging lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610274056.5A CN105790149A (en) | 2016-04-28 | 2016-04-28 | Live-line work shielding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610274056.5A CN105790149A (en) | 2016-04-28 | 2016-04-28 | Live-line work shielding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105790149A true CN105790149A (en) | 2016-07-20 |
Family
ID=56399938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610274056.5A Pending CN105790149A (en) | 2016-04-28 | 2016-04-28 | Live-line work shielding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105790149A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107706803A (en) * | 2017-08-31 | 2018-02-16 | 合保电气（芜湖）有限公司 | The hot pin with radome of electric operating |
| CN109787143A (en) * | 2019-01-21 | 2019-05-21 | 广州供电局有限公司 | Insulation masking utensil |
| CN111541183A (en) * | 2020-05-08 | 2020-08-14 | 广东电网有限责任公司东莞供电局 | Hot-line work auxiliary device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101345399A (en) * | 2008-08-18 | 2009-01-14 | 国网武汉高压研究院 | Live line work safety protection method of distribution line |
| KR100922491B1 (en) * | 2009-07-14 | 2009-10-20 | 주식회사 엠피코씨엠 | Protection equipment for underground transmission line |
| CN202333603U (en) * | 2011-11-18 | 2012-07-11 | 华北电力科学研究院有限责任公司 | Lead wire screening cover for distribution line indirect hot-line work and screening assembly |
| CN202797772U (en) * | 2012-09-29 | 2013-03-13 | 王国胜 | Improved cross arm shielding cover with handle |
-
2016
- 2016-04-28 CN CN201610274056.5A patent/CN105790149A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101345399A (en) * | 2008-08-18 | 2009-01-14 | 国网武汉高压研究院 | Live line work safety protection method of distribution line |
| KR100922491B1 (en) * | 2009-07-14 | 2009-10-20 | 주식회사 엠피코씨엠 | Protection equipment for underground transmission line |
| CN202333603U (en) * | 2011-11-18 | 2012-07-11 | 华北电力科学研究院有限责任公司 | Lead wire screening cover for distribution line indirect hot-line work and screening assembly |
| CN202797772U (en) * | 2012-09-29 | 2013-03-13 | 王国胜 | Improved cross arm shielding cover with handle |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107706803A (en) * | 2017-08-31 | 2018-02-16 | 合保电气（芜湖）有限公司 | The hot pin with radome of electric operating |
| CN109787143A (en) * | 2019-01-21 | 2019-05-21 | 广州供电局有限公司 | Insulation masking utensil |
| CN111541183A (en) * | 2020-05-08 | 2020-08-14 | 广东电网有限责任公司东莞供电局 | Hot-line work auxiliary device |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20160720 |