CN202333598U - Porcelain cross-arm shield cover special for distribution network live-wire work - Google Patents

Porcelain cross-arm shield cover special for distribution network live-wire work Download PDF

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Publication number
CN202333598U
CN202333598U CN 201120443084 CN201120443084U CN202333598U CN 202333598 U CN202333598 U CN 202333598U CN 201120443084 CN201120443084 CN 201120443084 CN 201120443084 U CN201120443084 U CN 201120443084U CN 202333598 U CN202333598 U CN 202333598U
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CN
China
Prior art keywords
cover body
distribution network
insulation cover
network live
special
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
Application number
CN 201120443084
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Chinese (zh)
Inventor
高明振
黄志龙
陈茂荣
欧相林
张召亮
方孖计
萧伟云
梁志雄
Original Assignee
Wuhan NARI Ltd
Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuhan NARI Ltd, Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd filed Critical Wuhan NARI Ltd
Priority to CN 201120443084 priority Critical patent/CN202333598U/en
Application granted granted Critical
Publication of CN202333598U publication Critical patent/CN202333598U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a porcelain cross-arm shield cover special for distribution network live-wire work. The porcelain cross-arm shield cover special for distribution network live-wire work comprises an insulating cover body with an opening, wherein the insulating cover body is an insulating container capable of wrapping a porcelain cross-arm; and two side surfaces of the insulating cover body are provided with wire grooves which can enable a wire to pass through. As the wire grooves are arranged on the insulating cover body with the opening, the purpose of wrapping the insulating cover body in the surface of the porcelain cross-arm is achieved; meanwhile, a wire clamping pipe additionally arranged on the insulating cover body prevents the shield cover from shaking on the wire; and finally, an additionally arranged belt effectively prevents the shield cover from falling from the porcelain cross-arm. The porcelain cross-arm shield cover special for the distribution network live-wire work is suitable for a distribution network.

Description

The special-purpose porcelain pole arm mask of a kind of distribution network live line work
Technical field
The utility model relates to a kind of tools for live working that is used for power distribution network, the special-purpose porcelain pole arm mask of particularly a kind of distribution network live line work.
Background technology
Before the utility model proposed, live line working was the important means of power equipment test, maintenance, transformation, and it has improved the reliability of mains supply.At present, in distribution network live line work, it mainly is to cover with insulated target that the insulation of porcelain pole arm is covered.Use insulated target to cover to exist some drawbacks, as insulated target be scratched easily, breakage etc.; And because insulated target be a flexibility, so during practical operation, it is consuming time to require great effort very much, has had a strong impact on operating efficiency.
Summary of the invention
The purpose of the utility model is in order to solve the deficiency that above-mentioned background technology exists, propose a kind of simple in structure, not cracky and the special-purpose porcelain pole arm mask of distribution network live line work easy to use.
For realizing that above-mentioned purpose the utility model adopts following technical scheme: the special-purpose porcelain pole arm mask of a kind of distribution network live line work; Comprise: the insulation cover body of band opening; This insulation cover body is an insulating vessel that can wrap up porcelain pole arm, and said insulation cover body two sides are provided with the metallic channel that can let lead pass.During use, only need let lead pass said metallic channel, and this mask is enclosed within on the porcelain pole arm get final product, simple in structure, easy to use, and this mask adopts the elastomeric material that insulate to process, cracky not.
In the such scheme, said insulation cover body two sides are respectively equipped with wire fixing device away from the position of said opening, and this wire fixing device is used for this mask clamping and positioning preventing that at lead this mask from rocking.
In the such scheme, said wire fixing device is the lead pinch tube that is communicated with said insulation cover body, and this lead clamps on the tube wall and has the open slot that is connected with said metallic channel, also can adopt the fixture of other structures certainly.
In the such scheme, the aperture position of said insulation cover body middle part is provided with can be with the cingulum of said closure of openings, and this cingulum has prevented that effectively this mask from coming off from porcelain pole arm.
The beneficial effect that the technical scheme that the utility model provides is brought is: through on the insulation cover body of band opening, offering metallic channel, realized this insulation cover body is wrapped in the purpose on porcelain pole arm surface; Simultaneously, the lead pinch tube that on the insulation cover body, adds has prevented that this mask from rocking on lead; At last, the cingulum that adds has prevented that effectively this mask from coming off from porcelain pole arm.
The utlity model has simple in structure, not cracky and characteristics such as easy to use.
Description of drawings
Fig. 1 is the perspective view of the utility model;
Fig. 2 is the main TV structure sketch map of the utility model;
Fig. 3 is the side-looking structural representation of the utility model;
Fig. 4 is the backsight structural representation of the utility model;
Fig. 5 is the plan structure sketch map of the utility model.
Among the figure, 1 insulation cover body, 2 lead pinch tube, 3 cingulums, 4 metallic channels, opening 5, open slot 6.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer, will combine accompanying drawing that the utility model execution mode is done to describe in detail further below.
As shown in Figure 1; The special-purpose porcelain pole arm mask of a kind of distribution network live line work that the utility model provides; Comprise: the insulation cover body 1 of band opening 5, this insulation cover body 1 is an insulating vessel that can wrap up porcelain pole arm, said insulation cover body 1 two sides are provided with the metallic channel 4 that can let lead pass.During use, only need let lead pass said metallic channel 4, and this mask is enclosed within on the porcelain pole arm get final product, simple in structure, easy to use, and this mask adopts the elastomeric material that insulate to process, cracky (referring to Fig. 2, Fig. 3, Fig. 4 and Fig. 5) not.
As shown in Figure 3, said insulation cover body 1 two sides are respectively equipped with wire fixing device away from the position of said opening 5, and this wire fixing device is used for this mask clamping and positioning preventing that at lead this mask from rocking.Said wire fixing device is the lead pinch tube 2 that is communicated with said insulation cover body 1, has the open slot 6 that is connected with said metallic channel 4 on these lead pinch tube 2 walls, also can adopt the fixture (referring to Fig. 1) of other structures certainly.
As shown in Figure 2, middle part, opening 5 positions of said insulation cover body 1 is provided with can be with the cingulum 3 of said opening 5 sealings, and this cingulum 3 has prevented that effectively this mask is from porcelain pole arm come off (referring to Fig. 1).
The beneficial effect that the technical scheme that the utility model provides is brought is: through on the insulation cover body 1 of band opening 5, offering metallic channel 4, realized this insulation cover body 1 is wrapped in the purpose on porcelain pole arm surface; Simultaneously, the lead pinch tube 2 that on insulation cover body 1, adds has prevented that this mask from rocking on lead; At last, the cingulum 3 that adds has prevented that effectively this mask from coming off from porcelain pole arm.The utlity model has simple in structure, not cracky and characteristics such as easy to use.
The above is merely the preferred embodiment of the utility model, and is in order to restriction the utility model, not all within the spirit and principle of the utility model, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection range of the utility model.

Claims (4)

1. the special-purpose porcelain pole arm mask of a distribution network live line work comprises: the insulation cover body of band opening, and this insulation cover body is an insulating vessel that can wrap up porcelain pole arm, it is characterized in that, said insulation cover body two sides are provided with the metallic channel that can let lead pass.
2. the special-purpose porcelain pole arm mask of a kind of distribution network live line work according to claim 1 is characterized in that said insulation cover body two sides are respectively equipped with wire fixing device away from the position of said opening.
3. the special-purpose porcelain pole arm mask of a kind of distribution network live line work according to claim 2; It is characterized in that; Said wire fixing device is the lead pinch tube that is communicated with said insulation cover body, and this lead clamps on the tube wall and has the open slot that is connected with said metallic channel.
4. according to claim 1 or the special-purpose porcelain pole arm mask of 2 or 3 described a kind of distribution network live line works, it is characterized in that the aperture position middle part of said insulation cover body is provided with can be with the cingulum of said closure of openings.
CN 201120443084 2011-11-10 2011-11-10 Porcelain cross-arm shield cover special for distribution network live-wire work Expired - Lifetime CN202333598U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201120443084 CN202333598U (en) 2011-11-10 2011-11-10 Porcelain cross-arm shield cover special for distribution network live-wire work

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201120443084 CN202333598U (en) 2011-11-10 2011-11-10 Porcelain cross-arm shield cover special for distribution network live-wire work

Publications (1)

Publication Number Publication Date
CN202333598U true CN202333598U (en) 2012-07-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201120443084 Expired - Lifetime CN202333598U (en) 2011-11-10 2011-11-10 Porcelain cross-arm shield cover special for distribution network live-wire work

Country Status (1)

Country Link
CN (1) CN202333598U (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103427362A (en) * 2013-07-20 2013-12-04 国家电网公司 Electrified on-off straight pole insulating shielding method
CN103427363A (en) * 2013-07-20 2013-12-04 国家电网公司 Hard combined shielding cover for electrified on-off straight pole
CN103490312A (en) * 2013-09-05 2014-01-01 国家电网公司 Insulating, shielding and anti-disengaging device
CN103545754A (en) * 2013-11-08 2014-01-29 国家电网公司 Double tension pole arm insulating shielding cover
CN104466783A (en) * 2013-09-18 2015-03-25 国家电网公司 Protecting device for alive circuit and insulating protection method
CN105826876A (en) * 2016-03-30 2016-08-03 国网山东省电力公司菏泽供电公司 Insulation junction box for hot-line work
CN106053897A (en) * 2016-06-12 2016-10-26 南宁思飞电子科技有限公司 Cross arm shielding cover for power detection
CN107039918A (en) * 2017-05-02 2017-08-11 国网江苏省电力公司常州供电公司 A kind of insulator mask
CN109473904A (en) * 2018-11-02 2019-03-15 国网浙江宁波市鄞州区供电有限公司 A kind of 10kv distribution network live line work insulating boot that stability is good

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103427363B (en) * 2013-07-20 2016-12-28 国家电网公司 Charged cut-off straight line pole hard combined shielding cover
CN103427363A (en) * 2013-07-20 2013-12-04 国家电网公司 Hard combined shielding cover for electrified on-off straight pole
CN103427362A (en) * 2013-07-20 2013-12-04 国家电网公司 Electrified on-off straight pole insulating shielding method
CN103427362B (en) * 2013-07-20 2017-07-28 国家电网公司 It is powered to cut-off straight line pole operation insulation masking methods
CN103490312A (en) * 2013-09-05 2014-01-01 国家电网公司 Insulating, shielding and anti-disengaging device
CN104466783A (en) * 2013-09-18 2015-03-25 国家电网公司 Protecting device for alive circuit and insulating protection method
CN103545754A (en) * 2013-11-08 2014-01-29 国家电网公司 Double tension pole arm insulating shielding cover
CN103545754B (en) * 2013-11-08 2016-04-20 国家电网公司 A kind of double tension pole arm insulated shielding cover
CN105826876A (en) * 2016-03-30 2016-08-03 国网山东省电力公司菏泽供电公司 Insulation junction box for hot-line work
CN106053897A (en) * 2016-06-12 2016-10-26 南宁思飞电子科技有限公司 Cross arm shielding cover for power detection
CN106053897B (en) * 2016-06-12 2019-01-01 南宁思飞电子科技有限公司 Cross arm shielding cover is used in electric power detection
CN107039918A (en) * 2017-05-02 2017-08-11 国网江苏省电力公司常州供电公司 A kind of insulator mask
CN109473904A (en) * 2018-11-02 2019-03-15 国网浙江宁波市鄞州区供电有限公司 A kind of 10kv distribution network live line work insulating boot that stability is good

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Free format text: FORMER OWNER: WUHAN NARI LIMITED LIABILITY COMPANY OF STATE GRID ELECTRIC POWER RESEARCH INSTITUTE

Effective date: 20141226

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20141226

Address after: 523008 Dongcheng Road, Guangdong, Dongguan 239

Patentee after: Dongguan Power Supply Bureau, Guangdong Power Grid Corporation

Address before: 523008 Dongcheng Road, Guangdong, Dongguan 239

Patentee before: Dongguan Power Supply Bureau, Guangdong Power Grid Corporation

Patentee before: Wuhan Nari Limited Liability Company of State Grid Electric Power Research Institute

CX01 Expiry of patent term

Granted publication date: 20120711

CX01 Expiry of patent term