CN105281272B - A kind of anti-subspan oscillation conductor spacer of stiffness equivalent type - Google Patents
A kind of anti-subspan oscillation conductor spacer of stiffness equivalent type Download PDFInfo
- Publication number
- CN105281272B CN105281272B CN201410645107.1A CN201410645107A CN105281272B CN 105281272 B CN105281272 B CN 105281272B CN 201410645107 A CN201410645107 A CN 201410645107A CN 105281272 B CN105281272 B CN 105281272B
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- China
- Prior art keywords
- subspan oscillation
- conductor spacer
- wire clamp
- spring
- equivalent type
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Links
- 230000010355 oscillation Effects 0.000 title claims abstract description 44
- 239000004020 conductor Substances 0.000 title claims abstract description 33
- 125000006850 spacer group Chemical group 0.000 title claims abstract description 28
- 210000004907 gland Anatomy 0.000 claims description 10
- 238000009432 framing Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 230000005611 electricity Effects 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 238000005336 cracking Methods 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract 1
- 230000009466 transformation Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000002788 crimping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Vibration Prevention Devices (AREA)
- Springs (AREA)
Abstract
The present invention relates to a kind of anti-subspan oscillation conductor spacer of stiffness equivalent type, including：Wire clip body (1), frame body (2) and elastic (10).Suitable for preventing multiple division electricity transmission line subspan oscillation, it is designed and transformation, absorption of the realization to different subspan oscillation energy, so as to suppress the generation of subspan oscillation by common many cracking separation rods.Transmission line of electricity subspan oscillation odds is effectively reduced, the safety and reliability of circuit is improved.
Description
Technical field
The present invention relates to a kind of electrical device, specifically the present invention relates to a kind of anti-subspan oscillation interval of stiffness equivalent type
Rod.
Background technology
In recent years, growing continuously and fast with need for electricity, electric power development speed further speeds up, and is counted as relation state
The power industry fast development of the basic industry of the people's livelihood.And optimize energy resources configuration, and national energy security is ensured, it is national warp
Ji and social development provide high-quality, reliable supply of electric power, are that the weight built a harmonious socialist society is served in power industry
Want mission.
The secondary span vibration of the sub-conductor vibration on extra high voltage network split conductor between two conductor spacers, this is to use
Mechanical movement phenomenon specific to split conductor circuit.For vibration frequency and amplitude, vibration frequency is about 1~3Hz, amplitude
It is 0.1~0.5m, oscillation trajectory is in the elliptoid span vibration of horizontal prolate between aeolian vibration and waving.
Gentle breeze causes conductor vibration and the high wind to induce subspan oscillation, can both directly result in wire fatigue and destroy,
May loosen fastener makes wire wear and tear.Damping conductor spacer is exactly to be obtained using the elasticity of rubber element or spring element
Required rigidity, while split conductor physical dimension is kept it to be made to have sufficient activity.Using rubber or
The elasticity of spring absorbs the purpose that enough energy suppress aeolian vibration to reach under alternate stress.
As a kind of damping conductor spacer of conventional power equipment, it is widely used on transmission line of electricity, existing conductor spacer
Stability is poor, intensity is poor and prevents the ability of subspan oscillation also weak, far from meeting power industry extra-high voltage long distance
The need for the conveying development of, Great span.
With continuing to develop for power network, transmission line of electricity distribution is also increasingly wider, therefore is badly in need of the phase for subspan oscillation
Pass measure.
The technical scheme that the present invention is provided is on the basis of existing work transmission line subspan oscillation prophylactico-therapeutic measures, there is provided
A kind of stiffness equivalent type anti-subspan oscillation conductor spacer, technical scheme simple structure that the present invention is provided, effect are substantially and steady
It is fixed reliable.
The content of the invention
The technical problem to be solved in the present invention is：There is provided a kind of stiffness equivalent type anti-subspan oscillation conductor spacer, reduce defeated
Electric line subspan oscillation odds, improves the safety and reliability of circuit.
The present invention provides a kind of anti-subspan oscillation conductor spacer of stiffness equivalent type, including：Wire clip body, frame body and bullet
Property post；It is characterized in that the elastic, wire clip body, cross axle and spring mounting bracket are sequentially connected.Elastic, cross axle,
Wire clip body, spring mounting bracket are sequentially connected.
Described spring mounting bracket one end sets the mounting hole being connected with spring(-supported) mount.
The frame body includes framing component and the cross axle.
The wire clip body is fixed on the cross axle.
The spring mounting bracket is linear, and its one end is provided with spring(-supported) mount mounting hole.
The spring(-supported) mount is polygon corresponding with frame body, the length of side of the framing component length than polygonal frame body
It is short.
The spring(-supported) mount is made up of end to end spring.
The wire clip body is made up of wire clip body and wire clamp gland, wire clamp joint pin, and wire clip body and wire clamp gland are logical
Wire clamp joint pin is crossed to fix.
The wire clip body cross axle surrounding is fixed with rubber column.
The wire clip body number is equal with frame body side number.
There are multiple through holes on the frame body.
Being rotatablely equipped with the chuck of the wire clip body can 360 ° of revolution wire clamp of rotation.
Rigidity by improving wire clamp of the invention, spring is arranged in the mounting hole of diverse location to realize to difference
The absorption of subspan oscillation energy, so as to suppress the generation of subspan oscillation.The anti-subspan oscillation conductor spacer of stiffness equivalent type is such as
Shown in Fig. 2.
With immediate prior art ratio, excellent effect of the invention is：The anti-subspan oscillation conductor spacer of stiffness equivalent type
On the basis of many cracking damping conductor spacers of vibrationproof better performances, design increased the more preferable spring of energy absorption performance, and reduction is led
The energy that the energy and increase conductor spacer of line vibration absorb, so as to subspan oscillation is suppressed in margin of safety.By in frame
There are multiple through holes on frame body, play material-saving, reduces cost.Being rotatablely equipped with wire clip body can 360 ° of revolution of rotation
Wire clamp, plays effect easy for installation, and revolution wire clamp crimping is divided into quality of rubber materials, and rubber hardness scope is in 68~70 degree of shore
Electric wire is protected not to be destroyed.
Brief description of the drawings
Fig. 1 is existing conductor spacer simplified model
Fig. 2 is the anti-subspan oscillation conductor spacer top view of stiffness equivalent type of the invention.
Fig. 3 is the wire clip body partial sectional view of belt supporting frame of the invention.
Fig. 4 is wire clip body partial sectional view of the invention.
Specific embodiment
Example 1：As shown in Fig. 2 the anti-subspan oscillation conductor spacer of stiffness equivalent type in example of the present invention, the main bag of the present invention
Include：Wire clip body 1, frame body 2 and elastic 10；It is characterized in that the elastic 10, cross axle 7, wire clip body 1, bullet
Spring mounting bracket 3 is sequentially connected.
Each one end of spring mounting bracket 3 sets the mounting hole 5 being connected with spring(-supported) mount 13.
Regular hexagon framework body 2 includes six framing components 14 and six cross axles 7.
Wire clip body 1 is fixed on cross axle 7.
Spring(-supported) mount 13 and frame body 2 are all regular hexagon, side of the length of framing component 14 than regular hexagon framework body 2
Length.
Regular hexagon spring(-supported) mount 13 is made up of end to end spring 4.
The surrounding of cross axle 7 is fixed with rubber column 10.
Being rotatablely equipped with the chuck 12 of wire clip body 1 can 360 ° of revolution wire clamp 8 of rotation.
Wire clip body 1 is made up of wire clip body 6 and wire clamp gland 9, wire clamp joint pin 11, wire clip body 6 and wire clamp gland 9
Fixed by wire clamp joint pin 11.The chuck 12 of wire clip body 6 is built with revolution wire clamp 8.
When different subspan oscillation energy pass to wire clip body 1, wire clip body 1 will drive spring mounting bracket 3 different
To spring 4, different subspan oscillation energy are absorbed subspan oscillation energy transmission by spring 4.
Example 2：The anti-subspan oscillation conductor spacer of stiffness equivalent type in example of the present invention, the invention mainly comprises：Wire clamp sheet
Body 1, equilateral triangle frame body 2 and elastic 10；It is characterized in that the elastic 10, cross axle 7, wire clip body 1, spring
Mounting bracket 3 is sequentially connected.
Each one end of spring mounting bracket 3 sets the mounting hole 5 being connected with spring(-supported) mount 13.
Equilateral triangle frame body 2 includes three framing components 14 and three cross axles 7.
Wire clip body 1 is fixed on cross axle 7.
Spring(-supported) mount 13 and frame body 2 are all equilateral triangle, side of the length of framing component 14 than equilateral triangle frame body 2
Length.
Equilateral triangle spring(-supported) mount 13 is made up of end to end spring 4.
The surrounding of cross axle 7 is fixed with rubber column 10.
Being rotatablely equipped with the chuck 12 of wire clip body 1 can 360 ° of revolution wire clamp 8 of rotation.
Wire clip body 1 is made up of wire clip body 6 and wire clamp gland 9, wire clamp joint pin 11, wire clip body 6 and wire clamp gland 9
Fixed by wire clamp joint pin 11.The chuck 12 of wire clip body 6 is built with revolution wire clamp 8.
When different subspan oscillation energy pass to wire clip body 1, wire clip body 1 will drive spring mounting bracket 3 different
To spring 4, different subspan oscillation energy are absorbed subspan oscillation energy transmission by spring 4.
Example 3：The anti-subspan oscillation conductor spacer of stiffness equivalent type in example of the present invention, the invention mainly comprises：Wire clamp sheet
Body 1, frame body 2 and elastic 10；Elastic 10, cross axle 7, wire clip body 1, spring mounting bracket 3 are sequentially connected.
Each one end of spring mounting bracket 3 sets the mounting hole 5 being connected with spring(-supported) mount 13.
Frame body 2 includes framing component 14 and two cross axles 7.
Wire clip body 1 is fixed on cross axle 7.
Spring(-supported) mount 13 is linear
Spring(-supported) mount 13 is made up of a spring 4.
The surrounding of cross axle 7 is fixed with rubber column 10.
Being rotatablely equipped with the chuck 12 of wire clip body 1 can 360 ° of revolution wire clamp 8 of rotation.
Wire clip body 1 is made up of wire clip body 6 and wire clamp gland 9, wire clamp joint pin 11, wire clip body 6 and wire clamp gland 9
Fixed by wire clamp joint pin 11.The chuck 12 of wire clip body 6 is built with revolution wire clamp 8.
When different subspan oscillation energy pass to wire clip body 1, wire clip body 1 will drive spring mounting bracket 3 different
To spring 4, different subspan oscillation energy are absorbed subspan oscillation energy transmission by spring 4.
The above embodiments are merely illustrative of the technical solutions of the present invention rather than its limitations, although with reference to above-described embodiment pair
The present invention has been described in detail, and those of ordinary skill in the art can still enter to specific embodiment of the invention
Row modification or equivalent, and these are without departing from any modification of spirit and scope of the invention or equivalent, it exists
Within the pending claim of the invention protection model of application.
Claims (9)
1. the anti-subspan oscillation conductor spacer of a kind of stiffness equivalent type, including：Wire clip body (1), frame body (2) and elastic
(10)；It is characterized in that the elastic (10), cross axle (7), wire clip body (1), spring mounting bracket (3) are sequentially connected；
Described spring mounting bracket (3) one end sets the mounting hole (5) being connected with spring(-supported) mount (13)；
The spring(-supported) mount (13) is polygon corresponding with frame body (2), and framing component (14) length is than polygonal frame sheet
The length of side of body (2) is short；
The spring(-supported) mount (13) is made up of end to end spring (4).
2. a kind of anti-subspan oscillation conductor spacer of stiffness equivalent type as claimed in claim 1, it is characterised in that the framework sheet
Body (2) includes framing component (14) and the cross axle (7).
3. a kind of anti-subspan oscillation conductor spacer of stiffness equivalent type as claimed in claim 1, it is characterised in that the wire clamp sheet
Body (1) is fixed on the cross axle (7).
4. a kind of anti-subspan oscillation conductor spacer of stiffness equivalent type as claimed in claim 2, it is characterised in that the spring(-supported) mount
(13) for linear.
5. a kind of anti-subspan oscillation conductor spacer of stiffness equivalent type as claimed in claim 1, it is characterised in that the wire clamp sheet
Body (1) is made up of wire clip body (6) and wire clamp gland (9), wire clamp joint pin (11), and wire clip body (6) and wire clamp gland (9) are logical
Cross wire clamp joint pin (11) fixed.
6. a kind of anti-subspan oscillation conductor spacer of stiffness equivalent type as claimed in claim 1, it is characterised in that the wire clamp sheet
Body (1) cross axle (7) surrounding is fixed with rubber column (10).
7. a kind of anti-subspan oscillation conductor spacer of stiffness equivalent type as claimed in claim 1, it is characterised in that the wire clamp sheet
Body (1) number is equal with frame body (2) side number.
8. a kind of anti-subspan oscillation conductor spacer of stiffness equivalent type as claimed in claim 1, it is characterised in that the framework sheet
Body has multiple through holes on (2).
9. a kind of anti-subspan oscillation conductor spacer of stiffness equivalent type as claimed in claim 1, it is characterised in that the wire clamp sheet
Being rotatablely equipped with the chuck (12) of body (1) can 360 ° of revolution wire clamp (8) of rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410645107.1A CN105281272B (en) | 2014-11-06 | 2014-11-06 | A kind of anti-subspan oscillation conductor spacer of stiffness equivalent type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410645107.1A CN105281272B (en) | 2014-11-06 | 2014-11-06 | A kind of anti-subspan oscillation conductor spacer of stiffness equivalent type |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105281272A CN105281272A (en) | 2016-01-27 |
| CN105281272B true CN105281272B (en) | 2017-06-06 |
Family
ID=55149829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410645107.1A Active CN105281272B (en) | 2014-11-06 | 2014-11-06 | A kind of anti-subspan oscillation conductor spacer of stiffness equivalent type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105281272B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107026420B (en) * | 2016-02-02 | 2020-07-24 | 中国电力科学研究院 | Elastic resistance type conductor clamp spacer with half-split number interval |
| CN110445076B (en) * | 2019-09-12 | 2020-06-26 | 广东华利源电气设备有限公司 | Connecting hardware fitting is laid to many winding displacement of smart power grids overhead line |
| CN110842977B (en) * | 2019-12-04 | 2022-11-11 | 南昌航空大学 | Large-range rigidity-variable wrist for assembling and clamping |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101013806A (en) * | 2007-02-07 | 2007-08-08 | 广州鑫源恒业电力线路器材有限公司 | Six breaks spacer for +/- 800KV DC line |
| CN102856866A (en) * | 2012-10-08 | 2013-01-02 | 江苏天南电力器材有限公司 | Damping type partition bar |
| CN103944129A (en) * | 2014-04-01 | 2014-07-23 | 红光输配电设备有限公司 | Rotary spacer |
| CN204144868U (en) * | 2014-11-06 | 2015-02-04 | 国家电网公司 | The anti-subspan oscillation conductor spacer of a kind of stiffness equivalent type |
-
2014
- 2014-11-06 CN CN201410645107.1A patent/CN105281272B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101013806A (en) * | 2007-02-07 | 2007-08-08 | 广州鑫源恒业电力线路器材有限公司 | Six breaks spacer for +/- 800KV DC line |
| CN102856866A (en) * | 2012-10-08 | 2013-01-02 | 江苏天南电力器材有限公司 | Damping type partition bar |
| CN103944129A (en) * | 2014-04-01 | 2014-07-23 | 红光输配电设备有限公司 | Rotary spacer |
| CN204144868U (en) * | 2014-11-06 | 2015-02-04 | 国家电网公司 | The anti-subspan oscillation conductor spacer of a kind of stiffness equivalent type |
Non-Patent Citations (1)
| Title |
|---|
| 750KV线路六分裂导线次档距振荡分析与抑制;周斌;《宁夏电力》;20111231;第2011年卷(第5期);第5-8页 * |
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| Publication number | Publication date |
|---|---|
| CN105281272A (en) | 2016-01-27 |
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