CN101789576B - Tool used for exchanging closed loading bar knife with electrification - Google Patents
Tool used for exchanging closed loading bar knife with electrification Download PDFInfo
- Publication number
- CN101789576B CN101789576B CN2009100456901A CN200910045690A CN101789576B CN 101789576 B CN101789576 B CN 101789576B CN 2009100456901 A CN2009100456901 A CN 2009100456901A CN 200910045690 A CN200910045690 A CN 200910045690A CN 101789576 B CN101789576 B CN 101789576B
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- CN
- China
- Prior art keywords
- insulator crossarm
- drainage thread
- loading bar
- charged
- instrument
- 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.)
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Links
- 239000004677 Nylon Substances 0.000 claims abstract description 5
- 229920001778 nylon Polymers 0.000 claims abstract description 5
- 239000012212 insulator Substances 0.000 claims description 47
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 230000000295 complement effect Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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- Electric Cable Installation (AREA)
Abstract
The invention discloses a tool used for exchanging a closed loading bar knife with electrification, which comprises an insulation cross arm, a drainage thread bracket, a fixing device and a line tensioning clip, wherein the fixing device comprises a body fixed on the insulation cross arm; the drainage thread bracket and the fixing device are movably fixed on the insulation cross arm; the fixing device is connected with the line tensioning clip by a nylon rope, wherein the cross section of the insulation cross arm is of the ellipse shape, and end plates are arranged at the ports of the two ends of the insulation cross arm; the drainage thread bracket comprises a sleeve, a plug, two support and supporting plates; the plug is arranged on the sleeve, the two supports are fixed on the sleeve, and the supporting plates are arranged in the two supports; the fixing device also comprises a hasp and a bolt; the hasp is connected at one side end of the body by a hinge, and the bolt is connected at the other side end thereof; a card and a tightening handle are sheathed on the bolt; and the tail end of the hasp is provided with a neck. The tool has the advantages of small volume, convenient use and flexible operation and adjustment and can effectively protect a drainage thread.
Description
Technical field
The present invention relates to a kind of instrument, relate in particular to a kind of instrument that is used for charged exchanging closed loading bar cutter.
Technical background
When carrying out charged exchanging closed loading bar cutter, need to adopt insulator crossarm, existing insulator crossarm adopts epoxy resin fiberglass as the insulation material, rectangular shape for boring, its cross section is that the length of side is the square of 10cm, it is bigger that this insulating bar has a volume, uses inconvenient shortcoming; Insulator crossarm and drainage thread carriage are fixing dead, can't carry out flexible on cross-arm.When practice of construction,, fix and to affect to work between insulator crossarm and the supporting drainage line carriage, for operating personnel make troubles because 10KV circuit on-site actual situations is had nothing in common with each other; Insulator crossarm and fixture are to link together, and can not adjust dismounting, can not flexible, and in the actual state, the administration circuit is more, and on-site actual situations is had nothing in common with each other, and device can not be regulated, and influences operating efficiency; Insulator crossarm adopts the anchor ear device to be fixed on the electric pole at present and uses, and has so not only increased volume and deal, also is inconvenient to fix, for operating personnel have brought very big inconvenience; The bracket portion of insulator crossarm is a square groove, is confined to one section narrow and small part with the contact area of drainage thread, in the course of the work, as the conductor vibration situation takes place, drainage thread can cause the drainage thread surface that damage is arranged because rub back and forth with support slot, reduces insulation level; Because the support slot lifting surface area is less, the weight major part of drainage thread self is partly born by the joining seam of drainage thread and lead, causes joining seam stressed bigger, and lead is formed damage easily simultaneously.
Summary of the invention
The objective of the invention is to overcome the defective of prior art, and a kind of instrument that is used for charged exchanging closed loading bar cutter is provided, it has, and volume is little, easy to use, adjusted advantage flexibly, and can effectively protect drainage thread.
The technical scheme that realizes above-mentioned purpose is: a kind of instrument that is used for charged exchanging closed loading bar cutter, comprise insulator crossarm, be fixed in drainage thread carriage, fixture, comb-along on the described insulator crossarm, described fixture comprises that one is fixed in the body on the insulator crossarm, wherein, described drainage thread carriage and fixture all movably are fixed on the described insulator crossarm, be connected by nylon rope between described fixture and the described comb-along, wherein:
The cross section of described insulator crossarm is oval, and the port at the two ends of this insulator crossarm is provided with an end plate with the closed at both ends with insulator crossarm;
Described drainage thread carriage comprise one be placed in the outer sleeve pipe of described insulator crossarm, be provided with and this sleeve pipe on the fixed sleeving position latch, be fixed in two supports on the described sleeve pipe and be positioned at the supporting bracket that one of two stands is held drainage thread, this supporting bracket is one to have the supporting bracket of circular groove;
Described fixture also comprises the hinged hasp of a side with described body, another side of body is connected with a bolt, be with a card on this bolt and tighten handle, the end of described hasp has draw-in groove wherein and by card to be blocked, fixes by tightening handle so that described bolt is inserted.
The above-mentioned instrument that is used for charged exchanging closed loading bar cutter, wherein, described comb-along comprises the outdoor handle that one of coaxial connection is positioned at inboard inner handle and is positioned at the outside.
The above-mentioned instrument that is used for charged exchanging closed loading bar cutter, wherein, the oval-shaped length in the cross section of described insulator crossarm is 7cm, wide is 5cm.
The above-mentioned instrument that is used for charged exchanging closed loading bar cutter, wherein, the shape of described hasp and the cross sectional shape of described insulator crossarm are complementary with movably fixing with this insulator crossarm.
The above-mentioned instrument that is used for charged exchanging closed loading bar cutter, wherein, described fixture adopts carbon steel.
The above-mentioned instrument that is used for charged exchanging closed loading bar cutter, wherein, the length of described supporting bracket is 20 centimetres.
Purpose beneficial effect of the present invention is: the cross section of insulator crossarm of the present invention can reduce volume for oval; Drainage thread carriage and fixture all movably are fixed on the insulator crossarm, can reconcile flexibly on insulator crossarm according to the actual conditions at scene, have made things convenient for operating personnel's work; The wire grip volume is little, and deal is light, is convenient on electric pole fixing; Supporting bracket can be alleviated the mantle friction of drainage thread and the downforce of joining seam, guarantees that the drainage thread surface is not damaged, and plays good protection effect.
Description of drawings
Fig. 1 is the structural representation that is used for the instrument of charged exchanging closed loading bar cutter of the present invention;
Fig. 2 is the structural representation of drainage thread carriage of the present invention;
Fig. 3 is the end view of fixture of the present invention;
Fig. 4 is the end view of insulator crossarm of the present invention.
Embodiment
The invention will be further described below in conjunction with accompanying drawing.
See also Fig. 1 to Fig. 4, there is shown a kind of instrument that is used for charged exchanging closed loading bar cutter of the present invention, comprise insulator crossarm 1, be fixed in drainage thread carriage 2, fixture 3, comb-along 4 on the insulator crossarm 1, fixture 3 comprises that one is fixed in the body 31 on the insulator crossarm 1, drainage thread carriage 2 and fixture 3 all movably are fixed on the insulator crossarm 1, be connected by nylon rope 5 between fixture 3 and the comb-along 4, wherein:
The cross section of insulator crossarm 1 is oval, and the port at the two ends of this insulator crossarm 1 is provided with an end plate 11 with the closed at both ends with insulator crossarm 1, and the oval-shaped length in the cross section of insulator crossarm 1 is 7cm, and wide is 5cm;
Comb-along 4 comprises coaxial 41 outdoor handles 43 that are positioned at inboard inner handle 42 and are positioned at the outside that connect.
In sum, insulator crossarm 1 of the present invention adopts elliptic cross-section, can reduce volume; Drainage thread carriage 2 adopts sleeve pipe 21, movably is fixed on the insulator crossarm 1, and supporting bracket 24 employing circular grooves, can alleviate the mantle friction of drainage thread and the downforce of joining seam, guarantee that the drainage thread surface is not damaged; Fixture 3 movably is fixed on the insulator crossarm 1 by hasp 34, regulates flexible like this; Adopt nylon rope 5 between fixture 3 and the comb-along 4, can weight reduction, be convenient to fix.
Above execution mode has been described in detail the present invention, and those skilled in the art can make the many variations example to the present invention according to the above description.Thereby some details in the execution mode should not constitute limitation of the invention, and the scope that the present invention will define with appended claims is as protection scope of the present invention.
Claims (6)
1. instrument that is used for charged exchanging closed loading bar cutter, comprise insulator crossarm, be fixed in drainage thread carriage, fixture, comb-along on the described insulator crossarm, described fixture comprises that one is fixed in the body on the insulator crossarm, it is characterized in that, described drainage thread carriage and fixture all movably are fixed on the described insulator crossarm, be connected by nylon rope between described fixture and the described comb-along, wherein:
The cross section of described insulator crossarm is oval, and the port at the two ends of this insulator crossarm is provided with an end plate with the closed at both ends with insulator crossarm;
Described drainage thread carriage comprises the latch that one is placed in the outer sleeve pipe of described insulator crossarm, is arranged at the fixed sleeving position on this sleeve pipe, is fixed in two supports on the described sleeve pipe and is positioned at the supporting bracket that one of two stands is held drainage thread, and this supporting bracket is one to have the supporting bracket of circular groove;
Described fixture also comprises the hinged hasp of a side with described body, another side of body is connected with a bolt, be with a card on this bolt and tighten handle, the end of described hasp has draw-in groove wherein and by card to be blocked, fixes by tightening handle so that described bolt is inserted.
2. the instrument that is used for charged exchanging closed loading bar cutter according to claim 1 is characterized in that, described comb-along comprises the outdoor handle that one of coaxial connection is positioned at inboard inner handle and is positioned at the outside.
3. the instrument that is used for charged exchanging closed loading bar cutter according to claim 1 is characterized in that, the oval-shaped length in the cross section of described insulator crossarm is 7cm, and wide is 5cm.
4. the instrument that is used for charged exchanging closed loading bar cutter according to claim 1 is characterized in that, the shape of described hasp and the cross sectional shape of described insulator crossarm are complementary with movably fixing with this insulator crossarm.
5. the instrument that is used for charged exchanging closed loading bar cutter according to claim 1 is characterized in that, described fixture adopts carbon steel.
6. the instrument that is used for charged exchanging closed loading bar cutter according to claim 1 is characterized in that, the length of described supporting bracket is 20 centimetres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100456901A CN101789576B (en) | 2009-01-22 | 2009-01-22 | Tool used for exchanging closed loading bar knife with electrification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100456901A CN101789576B (en) | 2009-01-22 | 2009-01-22 | Tool used for exchanging closed loading bar knife with electrification |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101789576A CN101789576A (en) | 2010-07-28 |
| CN101789576B true CN101789576B (en) | 2011-11-16 |
Family
ID=42532684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100456901A Active CN101789576B (en) | 2009-01-22 | 2009-01-22 | Tool used for exchanging closed loading bar knife with electrification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101789576B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103107494B (en) * | 2012-11-23 | 2015-07-08 | 重庆市电力公司江北供电局 | Conductive-wire and cable fixing supporting device |
| CN103510739A (en) * | 2013-10-24 | 2014-01-15 | 国网湖南省电力公司带电作业中心 | Multifunctional combinatorial insulation cross arm |
| CN107565484A (en) * | 2017-10-19 | 2018-01-09 | 国网四川省电力公司攀枝花供电公司 | Line fixing device more than bypass cable |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060023620A (en) * | 2004-09-10 | 2006-03-15 | 양희성 | Wire-changing device of electric pole |
| CN1860653A (en) * | 2003-08-29 | 2006-11-08 | 广达服务 | Live conductor stringing and splicing method and apparatus |
| US7216850B2 (en) * | 2001-06-11 | 2007-05-15 | Daewon Electric Co. Ltd. | Electric wire changing device for wire replacing works on electric poles and power distributing method without cutting off power supply |
| CN201018221Y (en) * | 2007-02-02 | 2008-02-06 | 余晓峰 | Device for electric network live operation |
| KR100815836B1 (en) * | 2007-12-28 | 2008-03-24 | 대원전기 주식회사 | Cutting replacement works on concrete electric poles without cutting off power supply using pole clamps and pole crushers |
-
2009
- 2009-01-22 CN CN2009100456901A patent/CN101789576B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7216850B2 (en) * | 2001-06-11 | 2007-05-15 | Daewon Electric Co. Ltd. | Electric wire changing device for wire replacing works on electric poles and power distributing method without cutting off power supply |
| CN1860653A (en) * | 2003-08-29 | 2006-11-08 | 广达服务 | Live conductor stringing and splicing method and apparatus |
| KR20060023620A (en) * | 2004-09-10 | 2006-03-15 | 양희성 | Wire-changing device of electric pole |
| CN201018221Y (en) * | 2007-02-02 | 2008-02-06 | 余晓峰 | Device for electric network live operation |
| KR100815836B1 (en) * | 2007-12-28 | 2008-03-24 | 대원전기 주식회사 | Cutting replacement works on concrete electric poles without cutting off power supply using pole clamps and pole crushers |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101789576A (en) | 2010-07-28 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI SHINE ENERGY INFORMATION TECHNOLOGY DEVEL Free format text: FORMER OWNER: SHANGHAI HENGRUI INFORMATION TECHNOLOGY CO., LTD. Effective date: 20120524 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200233 XUHUI, SHANGHAI TO: 202156 CHONGMING, SHANGHAI |
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| TR01 | Transfer of patent right |
Effective date of registration: 20120524 Address after: 202156, 921, Shen Shen road, Xinhe Town, Chongming County, Shanghai Co-patentee after: Shanghai Electric Power Corporation Patentee after: Shanghai Shine Energy Info-Tech Co., Ltd. Address before: 200233 No. 222, Qin Jiang Road, Shanghai, Xuhui District Co-patentee before: Shanghai Electric Power Corporation Patentee before: Shanghai Hengrui Information Technology Co., Ltd. |
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| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI MUNICIPAL ELECTRIC POWER COMPANY STATE EL Free format text: FORMER OWNER: SHANGHAI MUNICIPAL ELECTRIC POWER COMPANY Effective date: 20121022 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121022 Address after: 202156, 921, Shen Shen road, Xinhe Town, Chongming County, Shanghai Patentee after: Shanghai Shine Energy Info-Tech Co., Ltd. Patentee after: Shanghai Electric Power Corporation Patentee after: State Grid Corporation of China Address before: 202156, 921, Shen Shen road, Xinhe Town, Chongming County, Shanghai Patentee before: Shanghai Shine Energy Info-Tech Co., Ltd. Patentee before: Shanghai Electric Power Corporation |