CN110797152A - Column insulator - Google Patents

Column insulator Download PDF

Info

Publication number
CN110797152A
CN110797152A CN201911124889.3A CN201911124889A CN110797152A CN 110797152 A CN110797152 A CN 110797152A CN 201911124889 A CN201911124889 A CN 201911124889A CN 110797152 A CN110797152 A CN 110797152A
Authority
CN
China
Prior art keywords
insulating washer
base
upper insulating
fastening
bearing platform
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.)
Pending
Application number
CN201911124889.3A
Other languages
Chinese (zh)
Inventor
王沁洋
冯孝宏
黄萱
仲崇德
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.)
Nantong Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Original Assignee
Nantong Power Supply Co of State Grid Jiangsu 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 Nantong Power Supply Co of State Grid Jiangsu Electric Power Co Ltd filed Critical Nantong Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Priority to CN201911124889.3A priority Critical patent/CN110797152A/en
Publication of CN110797152A publication Critical patent/CN110797152A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B17/00Insulators or insulating bodies characterised by their form
    • H01B17/20Pin insulators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B17/00Insulators or insulating bodies characterised by their form
    • H01B17/20Pin insulators
    • H01B17/22Fastening of conductors to insulator
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B17/00Insulators or insulating bodies characterised by their form
    • H01B17/38Fittings, e.g. caps; Fastenings therefor

Landscapes

  • Insulators (AREA)

Abstract

The invention discloses a column insulator.A base is connected with an installation bracket through a bottom bolt, and the bottom bolt is positioned at the central part of the base; a porcelain bottle is arranged on the base to realize the insulation function; the porcelain insulator is provided with a bearing platform to realize the functions of bearing and fixing the conducting wire; an upper insulating washer and a lower insulating washer are arranged on the bearing platform, and a wire fastening part is arranged between the upper insulating washer and the lower insulating washer, so that the function of assisting in pressing the wire is realized; the upper insulating washer is provided with a fastening cap which is pressed downwards by a fastening bolt to connect the fastening cap, the upper insulating washer, the lower insulating washer and the bearing platform into a whole. The invention realizes the effective fixation and compaction of the conductor through the full-area compression joint type structure, simultaneously changes the defect that the original binding mode can damage the insulating layer of the overhead conductor, improves the safety and the convenience of the operation and the maintenance of the overhead line, improves the working efficiency, saves the construction and the operation cost of a power grid, and is convenient for popularization and large-scale application.

Description

Column insulator
Technical Field
The invention relates to a column insulator.
Background
The column insulator is widely applied to medium-voltage overhead lines, for a long time, the connection mode of the column insulator and a lead is always in a binding mode, the binding lead is usually a copper-plastic wire with the square of 2.5 or more, the insulation layer of the overhead lead can be damaged in construction, the column insulator belongs to lossy operation, and meanwhile, the column insulator is high in construction difficulty, long in time consumption, high in technical requirement and relatively high in cost. After the line is put into operation, the phenomenon of conductor falling caused by infirm binding often occurs, and the safety and the personal safety of a power grid are seriously threatened.
Disclosure of Invention
The invention aims to provide a column insulator which is convenient to construct and install, reduces the construction cost and has high working efficiency.
The technical solution of the invention is as follows:
the utility model provides a column type insulator, characterized by: the device comprises a base, wherein the base is connected with a mounting bracket through a bottom bolt, and the bottom bolt is positioned in the center of the base; a porcelain bottle is arranged on the base to realize the insulation function; the porcelain insulator is provided with a bearing platform to realize the functions of bearing and fixing the conducting wire; an upper insulating washer and a lower insulating washer are arranged on the bearing platform, and a wire fastening part is arranged between the upper insulating washer and the lower insulating washer, so that the function of assisting in pressing the wire is realized; the upper insulating washer is provided with a fastening cap which is pressed downwards by a fastening bolt to connect the fastening cap, the upper insulating washer, the lower insulating washer and the bearing platform into a whole.
The fastening bolts are symmetrically distributed on the left and the right.
The invention designs a novel column insulator consisting of a base, a porcelain insulator, a bearing platform, an insulating washer and a fastening cap. Wherein the base is connected with the mounting bracket through a root mounting bolt; the porcelain insulator realizes the insulation function; the bearing platform is positioned at the upper part of the porcelain bottle to realize the functions of bearing and fixing the conducting wire; the insulating gasket is configured according to the type of the connected wire, so that the function of assisting in pressing the wire is realized, and the insulating gasket has the characteristics of high elasticity, fatigue resistance and long service life; the fastening cap is positioned at the top and is pressed downwards through the belt bolt to realize the fixation of the lead.
The invention realizes the effective fixation and compaction of the conductor through the full-area compression joint type structure, simultaneously changes the defect that the original binding mode can damage the insulating layer of the overhead conductor, improves the safety and the convenience of the operation and the maintenance of the overhead line, improves the working efficiency, saves the construction and the operation cost of a power grid, and is convenient for popularization and large-scale application.
Drawings
The invention is further illustrated by the following figures and examples.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a top view of fig. 1.
Detailed Description
A column insulator comprises a base 9, wherein the base is connected with a mounting bracket through a bottom bolt 8, and the bottom bolt is positioned at the central part of the base; a porcelain insulator 6 is arranged on the base to realize the insulation function; the porcelain insulator is provided with a bearing platform 4 to realize the functions of bearing and fixing the conducting wire; an upper insulating washer 2 and a lower insulating washer 3 are arranged on the bearing platform, and a wire fastening part 5 is arranged between the upper insulating washer and the lower insulating washer to realize the function of auxiliary wire compression; the upper insulating washer is provided with a fastening cap 1, and a fastening cap belt fastening bolt 7 presses downwards to fasten and connect the fastening cap, the upper insulating washer, the lower insulating washer and the bearing platform into a whole.
The fastening bolts are symmetrically distributed on the left and the right.

Claims (2)

1. The utility model provides a column type insulator, characterized by: the device comprises a base, wherein the base is connected with a mounting bracket through a bottom bolt, and the bottom bolt is positioned in the center of the base; a porcelain bottle is arranged on the base to realize the insulation function; the porcelain insulator is provided with a bearing platform to realize the functions of bearing and fixing the conducting wire; an upper insulating washer and a lower insulating washer are arranged on the bearing platform, and a wire fastening part is arranged between the upper insulating washer and the lower insulating washer, so that the function of assisting in pressing the wire is realized; the upper insulating washer is provided with a fastening cap which is pressed downwards by a fastening bolt to connect the fastening cap, the upper insulating washer, the lower insulating washer and the bearing platform into a whole.
2. The post insulator of claim 1 wherein: the fastening bolts are symmetrically distributed on the left and the right.
CN201911124889.3A 2019-11-18 2019-11-18 Column insulator Pending CN110797152A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911124889.3A CN110797152A (en) 2019-11-18 2019-11-18 Column insulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911124889.3A CN110797152A (en) 2019-11-18 2019-11-18 Column insulator

Publications (1)

Publication Number Publication Date
CN110797152A true CN110797152A (en) 2020-02-14

Family

ID=69444957

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911124889.3A Pending CN110797152A (en) 2019-11-18 2019-11-18 Column insulator

Country Status (1)

Country Link
CN (1) CN110797152A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114069263A (en) * 2021-11-16 2022-02-18 国网北京市电力公司 Wire clamp part, wire clamp, bus bridge structure and wiring transformation method
CN115549008A (en) * 2022-11-11 2022-12-30 国网江苏省电力有限公司南通供电分公司 Multifunctional porcelain insulator wire fixing device for insulated conducting wire
CN117175225A (en) * 2023-08-17 2023-12-05 国网江苏省电力有限公司南通供电分公司 Porcelain bottle wire fixing device for multifunctional insulated wire

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2634606Y (en) * 2003-05-02 2004-08-18 戴守国 Bindless needle type line pole composite insulator
KR20130068825A (en) * 2011-12-16 2013-06-26 장창호 Line post insulator for binding electric wire
CN106531369A (en) * 2017-01-03 2017-03-22 国网浙江省电力公司宁波供电公司 Post insulator
KR20170065022A (en) * 2017-05-23 2017-06-12 주식회사 성진 Volt Binding Type Linepost Insulator

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2634606Y (en) * 2003-05-02 2004-08-18 戴守国 Bindless needle type line pole composite insulator
KR20130068825A (en) * 2011-12-16 2013-06-26 장창호 Line post insulator for binding electric wire
CN106531369A (en) * 2017-01-03 2017-03-22 国网浙江省电力公司宁波供电公司 Post insulator
KR20170065022A (en) * 2017-05-23 2017-06-12 주식회사 성진 Volt Binding Type Linepost Insulator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114069263A (en) * 2021-11-16 2022-02-18 国网北京市电力公司 Wire clamp part, wire clamp, bus bridge structure and wiring transformation method
CN115549008A (en) * 2022-11-11 2022-12-30 国网江苏省电力有限公司南通供电分公司 Multifunctional porcelain insulator wire fixing device for insulated conducting wire
CN117175225A (en) * 2023-08-17 2023-12-05 国网江苏省电力有限公司南通供电分公司 Porcelain bottle wire fixing device for multifunctional insulated wire

Similar Documents

Publication Publication Date Title
CN110797152A (en) Column insulator
CN203352100U (en) Windproof stay wire cross-arm device for power transmission line
CN201673736U (en) Pin type insulator
CN202084351U (en) Windproof composite pin-type insulator
CN203536135U (en) Anti-thunder high-voltage post insulator
CN202049816U (en) Pin insulator
CN210925610U (en) Novel column type insulator
CN208111201U (en) A kind of high-strength composite insulator
CN103559962A (en) Method and device for using arrester as supporting insulator
CN205355657U (en) Movable HGIS combined electrical apparatus
CN209693301U (en) A kind of circuit board mounting structure of controller for road lamp
CN211150206U (en) Porcelain composite insulator for cantilever of electrified railway contact network
CN204732236U (en) 10kV lightning-protection ice used for transmission line needle type composite insulator
CN201201601Y (en) Subway shielding door step plate apparatus
CN203386542U (en) A composite insulator of a high-voltage power transmission line and with silicone rubber umbrella skirts
CN201001018Y (en) Antiarc puncture metal ware
CN201639243U (en) Special clip for double-L and double-V cross arms of extra-high voltage power transmission lines
CN203631192U (en) Rapid support composite insulator fitting used for overhead power transmission line
CN203839881U (en) Strain clamp structure specially used for 110KV transmission line
CN207925190U (en) Pin insulator easy to install
CN201311470Y (en) On-line monitoring device of lightning arrester
CN202771874U (en) Ground external insulation structure for suspended lightning arrester
CN201663411U (en) Novel tension clamp for carbon fiber wires
CN213905036U (en) Suspension insulator convenient to installation
CN218100839U (en) Lightning protection column type porcelain insulator

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20200214