CN203891558U - Live lead wire fixing insulation cross arm - Google Patents

Live lead wire fixing insulation cross arm Download PDF

Info

Publication number
CN203891558U
CN203891558U CN201420173549.6U CN201420173549U CN203891558U CN 203891558 U CN203891558 U CN 203891558U CN 201420173549 U CN201420173549 U CN 201420173549U CN 203891558 U CN203891558 U CN 203891558U
Authority
CN
China
Prior art keywords
arm
cross
cross arm
lead wire
wire fixing
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
CN201420173549.6U
Other languages
Chinese (zh)
Inventor
张敦刚
于杰
孟庆刚
仲刚
周刚
张兴永
孙家朋
高言
孙成龙
周勇
吴保国
赵国栋
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
Zibo Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Zibo Power Supply Co of State Grid Shandong 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, Zibo Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201420173549.6U priority Critical patent/CN203891558U/en
Application granted granted Critical
Publication of CN203891558U publication Critical patent/CN203891558U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Suspension Of Electric Lines Or Cables (AREA)
  • Electric Cable Installation (AREA)

Abstract

The utility model relates to a live lead wire fixing insulation cross arm and belongs to the machinery field. The live lead wire fixing insulation cross arm comprises a cross arm body. A hoop is disposed in the middle of the cross arm body. Two ends of the cross arm body are hinged to a cross arm hands. Clips are fixed to the cross arm hands. The live lead wire fixing insulation cross arm is safe and convenient.

Description

Band electrical lead fixed insulation cross-arm
Technical field
The utility model relates to a kind of band electrical lead fixed insulation cross-arm, belongs to mechanical field.
Background technology
Livewire work place is generally electric pole or shaft tower top, belongs to work high above the ground, and high-altitude insulator bearing wire is intricate, and while especially joint using many times wires, working space is more narrow.In the work of charged disconnecting wire, the cable tail of cutting off is generally directly suspended on aerial, do not take fixation, this working method is very dangerous in actual job, charged power cable floats and aloft arbitrarily swings, when set up power circuit more complicated time, very easily there is the perils such as line short or ground connection, affect operating efficiency, threaten livewire work personnel's life security.
Utility model content
According to above deficiency of the prior art, the technical problems to be solved in the utility model is: the band electrical lead fixed insulation cross-arm that a kind of safe ready is provided.
Band electrical lead fixed insulation cross-arm described in the utility model, comprises cross-arm body, and anchor ear is established at cross-arm body middle part, the hinged cross-arm arm in cross-arm body two ends, fixing clip on cross-arm arm.
Cross-arm body and cross-arm arm are engineering plastics material, not only insulate but also are not easy distortion.
Cross-arm body and cross-arm arm are by bolted splice, and cross-arm arm can come shift position by rotation, prevent from hindering service worker operation.
On cross-arm arm, establish wire fixed via, through wire fixed via, establish screwed hole, in screwed hole, be fixed bolt.
Operating principle and process:
During work, first anchor ear is fixed on electric pole, when operating personnel operate, if live wire end is fixed in short-term, live wire end can be fixed with clip; If need long-term fixing, set bolt is backed out, live wire end is stretched in wire fixed via, then tighten set bolt, by set bolt, wire is pressed in wire fixed via, if cross-arm arm hinders operating personnel's work, the bolt of pin joint is unscrewed, rotation cross-arm arm, to clear position, then tights a bolt.
The beneficial effect that the utility model compared with prior art had is:
Band electrical lead fixed insulation cross-arm described in the utility model, can prevent that unsettled live wire from arbitrarily swinging, and effectively prevents the generation of the perils such as power circuit paragraph or ground connection, guarantees livewire work personnel's safety.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment schematic diagram.
In figure: 1, cross-arm arm; 2, set bolt; 3, fixed via; 4, clip; 5, cross-arm body; 6, anchor ear.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
As shown in Figure 1, band electrical lead fixed insulation cross-arm described in the utility model, comprises cross-arm body 5, and anchor ear 6 is established at cross-arm body 5 middle parts, the cross-arm body 5 hinged cross-arm arms 1 in two ends, fixing clip 4 on cross-arm arm 1.
Cross-arm body 5 and cross-arm arm 1 are engineering plastics material, not only insulate but also are not easy distortion.
Cross-arm body 5 and cross-arm arm 1 are by bolted splice, and cross-arm arm 1 can come shift position by rotation, prevent from hindering service worker operation.
On cross-arm arm 1, establish wire fixed via 3, through wire fixed via 3, establish screwed hole, in screwed hole, be fixed bolt 2.
Operating principle and process:
During work, first anchor ear 6 is fixed on electric pole, when operating personnel operate, if live wire end is fixed in short-term, can live wire end is fixing with clip 4; If need long-term fixing, set bolt 2 is backed out, live wire end is stretched in wire fixed via 3, then tighten set bolt 2, by set bolt 2, wire is pressed in wire fixed via 3, if cross-arm arm 1 hinders operating personnel's work, the bolt of pin joint is unscrewed, rotation cross-arm arm 1, to clear position, then tights a bolt.

Claims (4)

1. a band electrical lead fixed insulation cross-arm, comprises cross-arm body (5), it is characterized in that: anchor ear (6) is established at cross-arm body (5) middle part, the hinged cross-arm arms in cross-arm body (5) two ends (1), the upper fixedly clip (4) of cross-arm arm (1).
2. band electrical lead fixed insulation cross-arm according to claim 1, is characterized in that: cross-arm body (5) and cross-arm arm (1) are engineering plastics material.
3. band electrical lead fixed insulation cross-arm according to claim 1, is characterized in that: cross-arm body (5) and cross-arm arm (1) are by bolted splice.
4. band electrical lead fixed insulation cross-arm according to claim 1, is characterized in that: on cross-arm arm (1), establish wire fixed via (3), through wire fixed via (3), establish screwed hole, be fixed bolt (2) in screwed hole.
CN201420173549.6U 2014-04-10 2014-04-10 Live lead wire fixing insulation cross arm Expired - Fee Related CN203891558U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420173549.6U CN203891558U (en) 2014-04-10 2014-04-10 Live lead wire fixing insulation cross arm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420173549.6U CN203891558U (en) 2014-04-10 2014-04-10 Live lead wire fixing insulation cross arm

Publications (1)

Publication Number Publication Date
CN203891558U true CN203891558U (en) 2014-10-22

Family

ID=51717974

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420173549.6U Expired - Fee Related CN203891558U (en) 2014-04-10 2014-04-10 Live lead wire fixing insulation cross arm

Country Status (1)

Country Link
CN (1) CN203891558U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105633888A (en) * 2016-02-18 2016-06-01 成都佳美嘉科技有限公司 Cross arm for transmission tower

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105633888A (en) * 2016-02-18 2016-06-01 成都佳美嘉科技有限公司 Cross arm for transmission tower

Similar Documents

Publication Publication Date Title
CN203932813U (en) Power equipment maintaining cable insulation support device
CN203690524U (en) Test operating lever for outdoor high-voltage class transformer
CN203891558U (en) Live lead wire fixing insulation cross arm
CN204577983U (en) A kind of coaster setting up leads span net
CN203799882U (en) Multifunctional link bar
CN202513517U (en) Bracket arm hoop
CN203894312U (en) Electroscope with extended insulating pull bar
CN203585569U (en) Cable hoop fixing device
CN102340114A (en) High-voltage power transmission line lifter for live working
CN204517272U (en) The instrument of live installation of bird repeller
CN203760925U (en) Power line tension single-link insulator changing clamp
CN103247972A (en) Wire tractor
CN104269231B (en) The insulator of belt current monitoring
CN204596547U (en) Multifunction protection t shore insulator
CN204143774U (en) Electric power steel pipe tower signboard fixing device
CN203967279U (en) Corner pole circuit interior angle side joint device for connecting earth
CN203983840U (en) A kind of insulated ladder tail fixing device
CN203326130U (en) Grounding pricker for cable overhaul
CN207303825U (en) A kind of instrument of live installation of bird repeller
CN204680991U (en) The female electric potential transferring stick of ultra high voltage wire jumper pipe
CN203859238U (en) Connector capable of improving installation efficiency of main ground wire
CN104078878A (en) Wire lifting device for replacing insulator in live mode
CN203826843U (en) Power transmission line pulling apparatus
CN104318859A (en) Fixing device and fixing method for sign of electric-power steel-tube iron tower
CN204994311U (en) Tree pruner

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: 20141022

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