CN204046062U - The unsettled fixed support instrument of a kind of power transmission line overhead ground wire - Google Patents
The unsettled fixed support instrument of a kind of power transmission line overhead ground wire Download PDFInfo
- Publication number
- CN204046062U CN204046062U CN201420511105.9U CN201420511105U CN204046062U CN 204046062 U CN204046062 U CN 204046062U CN 201420511105 U CN201420511105 U CN 201420511105U CN 204046062 U CN204046062 U CN 204046062U
- Authority
- CN
- China
- Prior art keywords
- ground wire
- overhead ground
- transmission line
- insulating bar
- bar
- 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
- 230000005540 biological transmission Effects 0.000 title claims abstract description 14
- 230000000875 corresponding Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000819 phase cycle Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
Abstract
The utility model relates to the unsettled fixed support instrument of a kind of power transmission line overhead ground wire, it is characterized in that: comprise an insulating bar, one end of described insulating bar is arranged with two fixtures, described fixture comprises two intermediate plates, the other end of described two pieces of intermediate plates is provided with screwed hole, screw is provided with in this screwed hole, the two ends of described screw are provided with dead ring respectively, described two dead rings are connected by a chain, the other end of described insulating bar is arranged with connector, the other end of described connector is arranged with lengthened insulative bar, the other end of described lengthened insulative bar is provided with pullover, described pullover end is provided with hanging ring, described hanging ring is used for hanging overhead ground wire.The utility model erection is convenient, effectively hangs fixed retainer vacant lot line, guarantees that three phase line triphase parameter balances, and improves relay protection of transmission line Reliability of Microprocessor.
Description
Technical field
The utility model relates to the unsettled fixed support instrument of a kind of power transmission line overhead ground wire.
Background technology
Be eliminate the line parameter circuit value uneven impact on circuit relay protection performance during three phase line erection; line phase-sequence detection transposition need be carried out; the overhead ground wire that certain distance erection is corresponding above three phase line simultaneously; to eliminate the positive and negative Zero sequence parameter imbalance of three phase line that electromagnetic unbalance causes; thunder-strike current is directly imported grounding net of transformer substation simultaneously; prevent thunder and lightning direct stroke frame three-phase ceases to be busy road, cause three phase line disconnection fault.Therefore; development erection is convenient; effectively can hang fixed retainer vacant lot line, guarantee that three phase line triphase parameter balances, the power transmission line overhead ground wire unsettled fixed support instrument improving relay protection of transmission line Reliability of Microprocessor has very important practical engineering value.
Utility model content
The utility model makes improvement for above-mentioned prior art Problems existing; namely technical problem to be solved in the utility model is to provide a kind of erection conveniently; effective suspension fixed retainer vacant lot line; guarantee that three phase line triphase parameter balances, improve the unsettled fixed support instrument of power transmission line overhead ground wire of relay protection of transmission line Reliability of Microprocessor.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: the unsettled fixed support instrument of a kind of power transmission line overhead ground wire, comprise an insulating bar, one end of described insulating bar is arranged with two fixtures, described fixture comprises two intermediate plates, the other end of described two pieces of intermediate plates is provided with screwed hole, screw is provided with in this screwed hole, the two ends of described screw are provided with dead ring respectively, described two dead rings are connected by a chain, the other end of described insulating bar is arranged with connector, the other end of described connector is arranged with lengthened insulative bar, the other end of described lengthened insulative bar is provided with pullover, described pullover end is provided with hanging ring, described hanging ring is used for hanging overhead ground wire.
Further, described connector and to be pulloverly all fixed on insulating bar by rivet.
Compared with prior art, the utility model has following beneficial effect: the utility model erection is convenient, effectively hangs fixed retainer vacant lot line, guarantees that three phase line triphase parameter balances, and improves relay protection of transmission line Reliability of Microprocessor.
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
Accompanying drawing explanation
Fig. 1 is the organigram of the utility model embodiment.
In figure: 1-insulating bar, 2-fixture, 21-intermediate plate, 22-dead ring, 23-chain, 3-connector, 4-lengthened insulative bar, 5-is pullover, 6-hanging ring, 7-overhead ground wire.
Embodiment
Embodiment one: as shown in Figure 1, the unsettled fixed support instrument of a kind of power transmission line overhead ground wire, comprise an insulating bar 1, one end of described insulating bar 1 is arranged with two fixtures 2, described fixture 2 comprises two intermediate plates 21, the other end of described two pieces of intermediate plates 21 is provided with screwed hole, screw is provided with in this screwed hole, the two ends of described screw are provided with dead ring 22 respectively, described two dead rings 22 are connected by a chain 23, the other end of described insulating bar 1 is arranged with connector 3, the other end of described connector 3 is arranged with lengthened insulative bar 4, the other end of described lengthened insulative bar 4 is provided with pullover 5, the described end of pullover 5 is provided with hanging ring 6, described hanging ring 6 is for hanging overhead ground wire 7.
In the present embodiment, described connector 3 and pullover 5 is all fixed on insulating bar 1 by rivet.
During use, turned on by the screw of two fixtures, intermediate plate is clipped on cross arm of tower, and lock screw, chain, hang overhead ground wire in hanging ring.
The foregoing is only preferred embodiment of the present utility model, all equalizations done according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.
Claims (2)
1. the unsettled fixed support instrument of power transmission line overhead ground wire, it is characterized in that: comprise an insulating bar, one end of described insulating bar is arranged with two fixtures, described fixture comprises two intermediate plates, the other end of described two pieces of intermediate plates is provided with screwed hole, screw is provided with in this screwed hole, the two ends of described screw are provided with dead ring respectively, described two dead rings are connected by a chain, the other end of described insulating bar is arranged with connector, the other end of described connector is arranged with lengthened insulative bar, the other end of described lengthened insulative bar is provided with pullover, described pullover end is provided with hanging ring, described hanging ring is used for hanging overhead ground wire.
2. the unsettled fixed support instrument of power transmission line overhead ground wire according to claim 1, is characterized in that: described connector and to be pulloverly all fixed on insulating bar by rivet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420511105.9U CN204046062U (en) | 2014-09-06 | 2014-09-06 | The unsettled fixed support instrument of a kind of power transmission line overhead ground wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420511105.9U CN204046062U (en) | 2014-09-06 | 2014-09-06 | The unsettled fixed support instrument of a kind of power transmission line overhead ground wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204046062U true CN204046062U (en) | 2014-12-24 |
Family
ID=52246690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420511105.9U Expired - Fee Related CN204046062U (en) | 2014-09-06 | 2014-09-06 | The unsettled fixed support instrument of a kind of power transmission line overhead ground wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204046062U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105958385A (en) * | 2016-06-01 | 2016-09-21 | 国网浙江新昌县供电公司 | Ground wire safety bracing frame |
| CN105973083A (en) * | 2016-04-20 | 2016-09-28 | 安徽恒源煤电股份有限公司 | Method for preventing misfire in igneous rock and natural coke magma erosion area |
| CN106711640A (en) * | 2017-03-28 | 2017-05-24 | 国网新疆电力公司电力科学研究院 | Fishing ground wire device |
| CN107741183A (en) * | 2017-10-31 | 2018-02-27 | 国网河南省电力公司检修公司 | A kind of hot line maintenance insulation slide measure |
| CN110501032A (en) * | 2019-08-15 | 2019-11-26 | 齐贺 | One kind being based on fiber grating construction sensor fixing structure |
-
2014
- 2014-09-06 CN CN201420511105.9U patent/CN204046062U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973083A (en) * | 2016-04-20 | 2016-09-28 | 安徽恒源煤电股份有限公司 | Method for preventing misfire in igneous rock and natural coke magma erosion area |
| CN105958385A (en) * | 2016-06-01 | 2016-09-21 | 国网浙江新昌县供电公司 | Ground wire safety bracing frame |
| CN105958385B (en) * | 2016-06-01 | 2019-05-03 | 国网浙江新昌县供电公司 | It is grounded safety support support |
| CN106711640A (en) * | 2017-03-28 | 2017-05-24 | 国网新疆电力公司电力科学研究院 | Fishing ground wire device |
| CN107741183A (en) * | 2017-10-31 | 2018-02-27 | 国网河南省电力公司检修公司 | A kind of hot line maintenance insulation slide measure |
| CN110501032A (en) * | 2019-08-15 | 2019-11-26 | 齐贺 | One kind being based on fiber grating construction sensor fixing structure |
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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: 20141224 Termination date: 20180906 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |