CN203589578U - Wire insulation and shielding structure used in live-line post erecting operation - Google Patents

Wire insulation and shielding structure used in live-line post erecting operation Download PDF

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Publication number
CN203589578U
CN203589578U CN201320823492.5U CN201320823492U CN203589578U CN 203589578 U CN203589578 U CN 203589578U CN 201320823492 U CN201320823492 U CN 201320823492U CN 203589578 U CN203589578 U CN 203589578U
Authority
CN
China
Prior art keywords
insulation
wire
wire insulation
masking structure
pole operation
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 - Fee Related
Application number
CN201320823492.5U
Other languages
Chinese (zh)
Inventor
蓝剑
傅春涛
何伟彪
张恒
郑武军
倪森奎
黎暘
肖坤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Jinhua Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Wuyi Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Jinhua Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Wuyi Power Supply Co of State Grid Zhejiang Electric Power 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 State Grid Corp of China SGCC, Jinhua Power Supply Co of State Grid Zhejiang Electric Power Co Ltd, Wuyi Power Supply Co of State Grid Zhejiang Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201320823492.5U priority Critical patent/CN203589578U/en
Application granted granted Critical
Publication of CN203589578U publication Critical patent/CN203589578U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a wire insulation and shielding structure used in live-line post erecting operation. The structure comprises a cylindrical wire-cladding insulation blanket which is sleeved by an insulation protective tube. The insulation protective tube comprises a tube body which is provided with an axial fracture. Two sides of the axial fracture are tightly locked through buckles. By the adoption of the dual-layered insulation and shielding structure with the insulation blanket and the insulation protective tube, wire insulation reliability is raised, and operating risk caused by the case that an electric pole contacts a shielded live wire is avoided.

Description

The wire insulation masking structure using in a kind of charged pole operation
Technical field
The utility model relates to tools for live working.
Background technology
Plug-in type vertical rod advantage is that vertical rod is to utilize the phase spacing gap having between wire and wire, has inserted vertical rod by electric pole from this gap.At electric pole, insert two wires when alternate, because phase spacing is less, the air gap having is also just less, thereby air insulation is apart from relative deficiency.If produce electric pole in crane lifting process, rock, very possible electric pole is touched the live wire having covered and is caused operating risk.So, adopt which vertical rod main insulation unreliable.
Utility model content
Technical problem to be solved in the utility model is just to provide the wire insulation masking structure using in a kind of charged pole operation, improves wire insulation reliability, avoids electric pole to touch the live wire having covered and causes operating risk.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: the wire insulation masking structure using in a kind of charged pole operation, comprise the insulated target that is tubular coated wire, described insulated target is socketed with insulation pillar outward, described insulation pillar comprises pipe shaft, described pipe shaft is provided with axial fracture, and snap lock is passed through in described axial fracture both sides.
Preferably, described buckle comprises the bayonet socket of the arc structure of being located at axial fracture one side and is located at the cingulum of axial fracture opposite side, and described cingulum termination is provided with columned dop, described dop and bayonet fittings clamping.
Preferably, described bayonet socket is located on an isosceles trapezoid boss.
Preferably, described cingulum is provided with latticed rib.
Preferably, described insulated target comprises rubber sandwich layer and is laid in the flame-retardant layer of rubber core layer surface, and moisture-proof film is laid on described flame-retardant layer surface.
The utility model is used the double hyer insulation masking structure of insulated target and insulation pillar, improves wire insulation reliability, avoids electric pole to touch the live wire having covered and causes operating risk.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is further described:
Fig. 1 is structural representation of the present utility model.
Embodiment
As shown in Figure 1, the wire insulation masking structure using in a kind of charged pole operation, comprise the insulated target 2 that is tubular coated wire 4, described insulated target is socketed with insulation pillar 1 outward, described insulation pillar 1 comprises pipe shaft, described pipe shaft is provided with axial fracture, and snap lock is passed through in described axial fracture both sides.Described buckle comprises the bayonet socket 31 of the arc structure of being located at axial fracture one side and is located at the cingulum 3 of axial fracture opposite side, and described cingulum termination is provided with columned dop 30, described dop and bayonet fittings clamping.Described bayonet socket is located on an isosceles trapezoid boss 32.Described cingulum 3 is provided with latticed rib to strengthen cingulum intensity.
In charged pole operation, first to insulate and cover, first use insulated target 2 coated wires 4, nested insulation pillar 1 outside insulated target again, insulation pillar snaps in wire and insulated target by axial fracture, insulation pillar had both been fixed insulated target, had further improved again insulation property, and then cingulum upper chuck 30 buckles into bayonet socket 31 pillar that finally makes to insulate and fixes.
Described insulated target 2 comprises rubber sandwich layer and is laid in the flame-retardant layer of rubber core layer surface, and moisture-proof film is laid on described flame-retardant layer surface.Conventional insulated target is rubber structure, but under wet weather, still have band point dangerous, the utility model is established flame-retardant layer and moisture-proof film in the external application of rubber sandwich layer, there is standard compliant fire resistance, humidity resistance, can accomplish that under wet weather condition, live line working leakage current is very little, minimizing injures operating personnel, is difficult for having an accident.

Claims (5)

1. the wire insulation masking structure using in a charged pole operation, it is characterized in that: comprise the insulated target (2) that is tubular coated wire (4), described insulated target is socketed with insulation pillar (1) outward, described insulation pillar comprises pipe shaft, described pipe shaft is provided with axial fracture, and snap lock is passed through in described axial fracture both sides.
2. the wire insulation masking structure using in charged pole operation according to claim 1, it is characterized in that: described buckle comprises the bayonet socket (31) of the arc structure of being located at axial fracture one side and is located at the cingulum (3) of axial fracture opposite side, described cingulum termination is provided with columned dop (30), described dop and bayonet fittings clamping.
3. the wire insulation masking structure using in charged pole operation according to claim 2, is characterized in that: described bayonet socket is located on an isosceles trapezoid boss (32).
4. the wire insulation masking structure using in charged pole operation according to claim 3, is characterized in that: described cingulum is provided with latticed rib.
5. the wire insulation masking structure using in charged pole operation according to claim 1, is characterized in that: described insulated target comprises rubber sandwich layer and be laid in the flame-retardant layer of rubber core layer surface, and moisture-proof film is laid on described flame-retardant layer surface.
CN201320823492.5U 2013-12-12 2013-12-12 Wire insulation and shielding structure used in live-line post erecting operation Expired - Fee Related CN203589578U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320823492.5U CN203589578U (en) 2013-12-12 2013-12-12 Wire insulation and shielding structure used in live-line post erecting operation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320823492.5U CN203589578U (en) 2013-12-12 2013-12-12 Wire insulation and shielding structure used in live-line post erecting operation

Publications (1)

Publication Number Publication Date
CN203589578U true CN203589578U (en) 2014-05-07

Family

ID=50587431

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320823492.5U Expired - Fee Related CN203589578U (en) 2013-12-12 2013-12-12 Wire insulation and shielding structure used in live-line post erecting operation

Country Status (1)

Country Link
CN (1) CN203589578U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104124655A (en) * 2014-07-31 2014-10-29 国家电网公司 Mast top insulator shield
CN105811339A (en) * 2016-05-21 2016-07-27 成都育芽科技有限公司 Wind noise suppression device for high-voltage power transmission cable
CN106099785A (en) * 2016-08-15 2016-11-09 国网山东省电力公司龙口市供电公司 A kind of buckle-type secondary cable elbow
CN116526410A (en) * 2023-06-28 2023-08-01 国网山东省电力公司高密市供电公司 Control cable terminal

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104124655A (en) * 2014-07-31 2014-10-29 国家电网公司 Mast top insulator shield
CN105811339A (en) * 2016-05-21 2016-07-27 成都育芽科技有限公司 Wind noise suppression device for high-voltage power transmission cable
CN106099785A (en) * 2016-08-15 2016-11-09 国网山东省电力公司龙口市供电公司 A kind of buckle-type secondary cable elbow
CN116526410A (en) * 2023-06-28 2023-08-01 国网山东省电力公司高密市供电公司 Control cable terminal
CN116526410B (en) * 2023-06-28 2023-09-19 国网山东省电力公司高密市供电公司 Control cable terminal

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140507

Termination date: 20211212

CF01 Termination of patent right due to non-payment of annual fee