CN201385277Y - Electrifying fastening device for insulator nut - Google Patents
Electrifying fastening device for insulator nut Download PDFInfo
- Publication number
- CN201385277Y CN201385277Y CN200920303529U CN200920303529U CN201385277Y CN 201385277 Y CN201385277 Y CN 201385277Y CN 200920303529 U CN200920303529 U CN 200920303529U CN 200920303529 U CN200920303529 U CN 200920303529U CN 201385277 Y CN201385277 Y CN 201385277Y
- Authority
- CN
- China
- Prior art keywords
- connector
- fastening
- insulator nut
- insulating bar
- axial
- 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
Links
Images
Landscapes
- Insulators (AREA)
Abstract
The utility model relates to a device for fastening an insulator nut in a PTD (power transmission and distribution) line, in particular to an electrifying fastening device for the insulator nut. The electrifying fastening device comprises an insulating rod, an axial rod, a radial rod, a connector and a fixing sleeve, wherein, the lower end of the axial rod is fixedly connected with the upper end of the insulating rod, or is combined with the insulating rod to form a whole body; one end of the radial rod is fixedly connected to the middle part of the axial rod, or is combined with the axial rod to form a whole body; an axial hole is formed inside the connector; a U-shaped gap communicated with the axial hole is formed at the lower part of the connector; the upper end of the connector is fixedly connected with the lower end of the fixing sleeve, or is combined with the fixing sleeve to form a whole body; and a hollow cavity is formed at the upper part of the fixing sleeve, and the insulator nut can be sheathed with the hollow cavity. The electrifying fastening device for the insulator nut has the advantages of reasonable and compact structure and convenient use; the fixing sleeve is fixedly connected with the upper end of the insulating rod, so that the insulator nut can be fastened without power-off, the electric quantity loss caused by power-off inspection and repair can be avoided, and the operation procedures are simplified; and the electrifying fastening device is characterized by safety, labor economization, simplicity, convenience, and high efficiency.
Description
One, technical field
The utility model relates to the fastener of insulator nut in the electric line, is a kind of charged fastening insulator nut apparatus.
Two, background technology
Distribution line is encroached on but also will stand the external worlds such as filth, thunderbolt, high wind and bird pest because long term exposure under natural environment, is not only born normal mechanical load and electric load.Line maintenance is an important process guaranteeing the operation of line facility long-term safety, by the line inspection discovering device defective in early stage and elimination in time, to guarantee the safe and reliable operation of circuit.Wherein to come off be comparatively common equipment deficiency for the insulator nut loosening of electric line and nut, will eliminate this kind equipment defective at present need have a power failure and overhaul, and the working procedure complexity of interruption maintenance, will be through steps such as reporting repair schedule, carry out Program Assessment, repair schedule issues, elapsed-time standards is longer, about 15 day time, cause and can not in time eliminate defective, increased the risk of circuit operation under band " disease " state.And interruption maintenance also can bring economic loss, has influenced people's ordinary production life, according to statistics, needs in the project of interruption maintenances at all, and the ratio maximum that fastening insulator nut is shared is because of the electric weight of its loss accounts for 32 percent.
Three, summary of the invention
The utility model provides a kind of charged fastening insulator nut apparatus, and it has solved insulator nut in the existing electric line fasteningly needs interruption maintenance and have the not only time-consuming problem that also causes economic loss because of power failure.
The technical solution of the utility model realizes by following measure: a kind of charged fastening insulator nut apparatus comprises insulating bar, axial stem, radial bars, connector and fastening sleeve; The lower end of axial stem and the upper end of insulating bar is fixed together or with insulating bar be one, an end of radial bars be fixedly connected on the middle part of axial stem or with axial stem be one; There is axial hole the inside of connector, the U-shaped breach that is connected with axial hole is arranged at the bottom of connector, the upper end of connector and the lower end of fastening sleeve is fixed together or with fastening sleeve be one, the cavity that can be sleeved on the insulator nut is arranged at the top of fastening sleeve; Connector is sleeved on the axial stem and by the U-shaped breach by axial hole and is sitting on the radial bars.
Be further optimization and/or improvements below to above-mentioned utility model technical scheme:
The radially screw that is connected with axial hole can be arranged on the above-mentioned connector, and lock-screw is fixedly mounted on the connector by screw radially, and the inner of lock-screw holds out against on axial stem.
The lower end of above-mentioned insulating bar can be fixedly connected with the power-assisted nut, and the top of power-assisted nut is fixed together by the lower end of screw thread and insulating bar, and there are six prisms in the outside, bottom of power-assisted nut.
Above-mentioned cavity can be hexagon cavity or 12 prismatic cavitys.
The upper end of above-mentioned connector and the lower end of fastening sleeve can be fixed together by screw thread.
Above-mentioned insulating bar can be length-adjustable insulating bar.
The utility model reasonable and compact in structure, easy to use, it is by the fixedly connected fastening sleeve in the upper end of insulating bar, can be under situation about not having a power failure fastening insulator nut, avoided the electric quantity loss that causes because of interruption maintenance, simplify operation procedure, had safe, laborsaving, easy, characteristics of high efficiency.
Four, description of drawings
Accompanying drawing 1 is looked the sectional structure schematic diagram for the master of the utility model most preferred embodiment.
Accompanying drawing 2 is that the A of connector in the accompanying drawing 1 and fastening sleeve is to schematic diagram.
Coding in the accompanying drawing is respectively: 1 for insulating bar, and 2 is connector, and 3 is fastening sleeve, and 4 is axial stem, and 5 is radial bars, and 6 is axial hole, and 7 is the U-shaped breach, and 8 is cavity, and 9 are screw radially, and 10 is lock-screw, and 11 is the power-assisted nut.
Five, the specific embodiment
The utility model is not subjected to the restriction of following embodiment, can determine concrete embodiment according to the technical solution of the utility model and actual conditions.
Below in conjunction with most preferred embodiment and accompanying drawing the utility model is further described:
As shown in Figure 1, this charged fastening insulator nut apparatus comprises insulating bar 1, axial stem 4, radial bars 5, connector 2 and fastening sleeve 3; The upper end of the lower end of axial stem 4 and insulating bar 1 is fixed together or is one with insulating bar 1, and an end of radial bars 5 is fixedly connected on the middle part of axial stem 4 or with axial stem 4 and is one; There is axial hole 6 inside of connector 2, the U-shaped breach 7 that is connected with axial hole 6 is arranged at the bottom of connector 2, the lower end of the upper end of connector 2 and fastening sleeve 3 is fixed together or is one with fastening sleeve 3, and the cavity 8 that can be sleeved on the insulator nut is arranged at the top of fastening sleeve 3; Connector 2 is sleeved on the axial stem 4 and by U-shaped breach 7 by axial hole 6 and is sitting on the radial bars 5.
Can according to actual needs above-mentioned charged fastening insulator nut apparatus be made further optimization and/or improvements:
Shown in accompanying drawing 1,2, the radially screw 9 that is connected with axial hole 6 is arranged on the connector 2, lock-screw 10 is fixedly mounted on the connector 2 by screw 9 radially, and the inner of lock-screw 10 holds out against on axial stem 4.Lock-screw 10 can make connector 2 be fixedly connected on the axial stem 4.
Shown in accompanying drawing 1,2, the lower end of insulating bar 1 is fixedly connected with power-assisted nut 11, and the top of power-assisted nut 11 is fixed together by the lower end of screw thread and insulating bar 1, and there are six prisms in the outside, bottom of power-assisted nut 11.On six prisms that spanner are stuck in power-assisted nut 11 bottoms, fastening insulator nut can be more laborsaving.
Shown in accompanying drawing 1,2, cavity 8 is hexagon cavity or 12 prismatic cavitys.The 12 prismatic cavitys 8 of can being convenient to are sleeved on the insulator nut to be tightened.
Shown in accompanying drawing 1,2, the lower end of the upper end of connector 2 and fastening sleeve 3 is fixed together by screw thread.By changing different fastening sleeves 3, the insulator nut of fastening different size easily.
Shown in accompanying drawing 1,2, insulating bar 1 is length-adjustable insulating bar.Be convenient to use in the place of differing heights.
Above technical characterictic has constituted most preferred embodiment of the present utility model, and it has stronger adaptability and best implementation result, can increase and decrease non-essential technical characterictic according to actual needs, satisfies the demand of different situations.
The course of work of the utility model most preferred embodiment is: at first, with the length adjustment of insulating bar 1 is suitable length, to guarantee reaching effective safe distance according to the requirement of " electrical safe working order " regulation, as being example with 10 kilovolts, when carrying out livewire work on 10 kilovolts of equipment, the effective length of insulating bar 1 must guarantee to be more than 0.7 meter; Then, cavity 8 is sleeved on the insulator nut to be tightened; At last spanner is stuck on six prisms of power-assisted nut 11 bottoms, fastening insulator nut gets final product.
Claims (9)
1, a kind of charged fastening insulator nut apparatus is characterized in that comprising insulating bar, axial stem, radial bars, connector and fastening sleeve; The lower end of axial stem and the upper end of insulating bar is fixed together or with insulating bar be one, an end of radial bars be fixedly connected on the middle part of axial stem or with axial stem be one; There is axial hole the inside of connector, the U-shaped breach that is connected with axial hole is arranged at the bottom of connector, the upper end of connector and the lower end of fastening sleeve is fixed together or with fastening sleeve be one, the cavity that can be sleeved on the insulator nut is arranged at the top of fastening sleeve; Connector is sleeved on the axial stem and by the U-shaped breach by axial hole and is sitting on the radial bars.
2, charged fastening insulator nut apparatus according to claim 1 is characterized in that having on the connector the radially screw that is connected with axial hole, and lock-screw is fixedly mounted on the connector by screw radially, and the inner of lock-screw holds out against on axial stem.
3, charged fastening insulator nut apparatus according to claim 1 and 2, the lower end that it is characterized in that insulating bar is fixedly connected with the power-assisted nut, the top of power-assisted nut is fixed together by the lower end of screw thread and insulating bar, and there are six prisms in the outside, bottom of power-assisted nut.
4, charged fastening insulator nut apparatus according to claim 1 and 2 is characterized in that cavity is hexagon cavity or 12 prismatic cavitys.
5, charged fastening insulator nut apparatus according to claim 3 is characterized in that cavity is hexagon cavity or 12 prismatic cavitys.
6, charged fastening insulator nut apparatus according to claim 1 and 2 is characterized in that the upper end of connector and the lower end of fastening sleeve are fixed together by screw thread.
7, charged fastening insulator nut apparatus according to claim 5 is characterized in that the upper end of connector and the lower end of fastening sleeve are fixed together by screw thread.
8, charged fastening insulator nut apparatus according to claim 1 and 2 is characterized in that insulating bar is length-adjustable insulating bar.
9, charged fastening insulator nut apparatus according to claim 7 is characterized in that insulating bar is length-adjustable insulating bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920303529U CN201385277Y (en) | 2009-05-25 | 2009-05-25 | Electrifying fastening device for insulator nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920303529U CN201385277Y (en) | 2009-05-25 | 2009-05-25 | Electrifying fastening device for insulator nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201385277Y true CN201385277Y (en) | 2010-01-20 |
Family
ID=41577801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920303529U Expired - Fee Related CN201385277Y (en) | 2009-05-25 | 2009-05-25 | Electrifying fastening device for insulator nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201385277Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102684084A (en) * | 2012-05-21 | 2012-09-19 | 山西省电力公司阳泉供电公司 | Electrified fastening device for bolt of transformer device |
| CN103592204A (en) * | 2013-10-31 | 2014-02-19 | 安徽神剑新材料股份有限公司 | Awl securing device of cone-and-plate viscometer |
| CN103770054A (en) * | 2014-02-20 | 2014-05-07 | 国网上海市电力公司 | Insulated T-shaped socket spanner |
| CN104466786A (en) * | 2013-09-18 | 2015-03-25 | 国家电网公司 | Insulator screw fastening device |
| CN107870120A (en) * | 2017-10-16 | 2018-04-03 | 太原理工大学 | For simulating sophisticated loading device of the roadway surrounding rock in the case where ore deposit presses collected state |
| CN108335840A (en) * | 2016-12-02 | 2018-07-27 | 杭州跟策科技有限公司 | If cooling mechanism is detachably connected the transformer that umbrella can mow |
-
2009
- 2009-05-25 CN CN200920303529U patent/CN201385277Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102684084A (en) * | 2012-05-21 | 2012-09-19 | 山西省电力公司阳泉供电公司 | Electrified fastening device for bolt of transformer device |
| CN102684084B (en) * | 2012-05-21 | 2015-12-23 | 山西省电力公司阳泉供电公司 | Converting equipment bolt live fastener |
| CN104466786A (en) * | 2013-09-18 | 2015-03-25 | 国家电网公司 | Insulator screw fastening device |
| CN103592204A (en) * | 2013-10-31 | 2014-02-19 | 安徽神剑新材料股份有限公司 | Awl securing device of cone-and-plate viscometer |
| CN103592204B (en) * | 2013-10-31 | 2015-09-09 | 安徽神剑新材料股份有限公司 | A kind of cone-and-plate viscometer awl fastener |
| CN103770054A (en) * | 2014-02-20 | 2014-05-07 | 国网上海市电力公司 | Insulated T-shaped socket spanner |
| CN108335840A (en) * | 2016-12-02 | 2018-07-27 | 杭州跟策科技有限公司 | If cooling mechanism is detachably connected the transformer that umbrella can mow |
| CN107870120A (en) * | 2017-10-16 | 2018-04-03 | 太原理工大学 | For simulating sophisticated loading device of the roadway surrounding rock in the case where ore deposit presses collected state |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201385277Y (en) | Electrifying fastening device for insulator nut | |
| CN102684084A (en) | Electrified fastening device for bolt of transformer device | |
| CN203233099U (en) | Tool for mounting bird scarer on live-line | |
| CN202839331U (en) | 10kV multifunctional insulated operating rod | |
| CN101814707B (en) | Tool for live replacement of 220kV line 'V' string insulator and method | |
| CN203800477U (en) | Clamping tool used for electriferous replacement of first insulator of power transmission line tension single chain at wire side | |
| CN202206051U (en) | Protecting device used in electrified replacement of fuse wire of fuse | |
| CN204793844U (en) | Change promotion instrument of single wire insulator of 110kV with electricity | |
| CN204536426U (en) | Insulator dielectric resistance test control lever | |
| CN202817608U (en) | Tool for fastening lead-fixing nut of transmission and transformation line in live-working | |
| CN102543410A (en) | Cascade high-potential energy supply device | |
| CN114137267B (en) | Uninterrupted power supply nondestructive replacement method and device for electric energy meter | |
| CN201802299U (en) | Special ladder for high-tension line maintenance | |
| CN206041295U (en) | American box -type substation of improved generation 10kV with simple eye through -hole | |
| CN203800487U (en) | Multifunctional live-line operation rod | |
| CN202564818U (en) | Substation equipment bolt charged fastening device | |
| CN102610338A (en) | Connecting device for composite insulator of overhead power transmission line | |
| CN203289003U (en) | Multifunctional insulating operating lever of transformer station | |
| CN202712458U (en) | Connection clamping plate | |
| CN204373992U (en) | The universal fixture of disconnector tension test | |
| CN201918661U (en) | Operating rod for charged fastening high-tension supporting porcelain insulator of a line | |
| CN109870595A (en) | A kind of electric instrument easy to repair | |
| CN202153616U (en) | Fast-assembled high voltage isolation switch insulating troubleshooting platform | |
| CN202231330U (en) | Electrified isolator | |
| CN202339879U (en) | Outdoor 10KV disconnecting switch wire holder |
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: 20100120 Termination date: 20180525 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |