CN105281272A - Rigidity adjusting type anti-subspan-oscillation spacer - Google Patents
Rigidity adjusting type anti-subspan-oscillation spacer Download PDFInfo
- Publication number
- CN105281272A CN105281272A CN201410645107.1A CN201410645107A CN105281272A CN 105281272 A CN105281272 A CN 105281272A CN 201410645107 A CN201410645107 A CN 201410645107A CN 105281272 A CN105281272 A CN 105281272A
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- China
- Prior art keywords
- subspan
- clip body
- conductor spacer
- wire clip
- subspan oscillation
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Abstract
The invention relates to a rigidity adjusting type anti-subspan-oscillation spacer. The spacer comprises a wire clamp body (1), a frame body (2) and an elastic column (10). The rigidity adjusting type anti-subspan-oscillation spacer is suitable for preventing subspan oscillations of multi-split transmission lines, and through the design and modification of a common multi-split spacer, realizes absorption of energy of different subspan oscillations, thereby inhibiting the occurrence of subspan oscillations. The rigidity adjusting type anti-subspan-oscillation spacer effectively reduces the occurrence probability of the subspan oscillations of the transmission lines, thereby improving the safety and reliability of the lines.
Description
Technical field
The present invention relates to a kind of electrical device, specifically the present invention relates to the anti-subspan oscillation conductor spacer of a kind of stiffness equivalent type.
Background technology
In recent years, along with growing continuously and fast of need for electricity, electric power development speed is accelerated further, as the power industry fast development of the basic industry involved the interests of the state and the people.And optimize energy resources configuration, ensureing national energy security, for national economy and social development provides high-quality, supply of electric power reliably, is that the important mission of building a harmonious socialist society is served in power industry.
The secondary span vibration of the sub-conductor vibration on extra high voltage network bundle conductor between two conductor spacers, this adopts mechanical movement phenomenon specific to bundle conductor circuit.With regard to vibration frequency and amplitude, vibration frequency is about 1 ~ 3Hz, and amplitude is 0.1 ~ 0.5m, and oscillation trajectory is that elliptoid the span vibration of horizontal prolate is between aeolian vibration and waving.
Gentle breeze causes conductor vibration and high wind to bring out subspan oscillation, wire both directly can have been caused tired and destroyed, securing member also may have been made to loosen wire is worn and torn.Damping conductor spacer is exactly utilize the elasticity of rubber element or spring element to obtain required rigidity, can, while maintenance bundle conductor physical dimension, make it have sufficient activity.Utilize the elasticity of rubber or spring under alternate stress, absorb enough energy to reach the object suppressing aeolian vibration.
As a kind of damping conductor spacer of conventional power equipment, transmission line is widely used, existing conductor spacer stability is poor, intensity is poor and prevent the ability of subspan oscillation also weak, far can not meet that power industry ultra high voltage is remote, the needs of Great span conveying development.
Along with the development of electrical network, transmission line distribution is also more and more wider, is therefore badly in need of the related measure for subspan oscillation.
Technical scheme provided by the invention, on existing work transmission line subspan oscillation prophylactico-therapeutic measures basis, provides the anti-subspan oscillation conductor spacer of a kind of stiffness equivalent type, and technical scheme structure provided by the invention is simple, successful and reliable and stable.
Summary of the invention
The technical problem to be solved in the present invention is: provide a kind of stiffness equivalent type anti-subspan oscillation conductor spacer, reduces transmission line subspan oscillation odds, improves the safety and reliability of circuit.
The invention provides the anti-subspan oscillation conductor spacer of a kind of stiffness equivalent type, comprising: wire clip body, frame body and elastic; It is characterized in that described elastic, wire clip body, cross axle are connected successively with spring fitting frame.Elastic, cross axle, wire clip body, spring fitting frame connect successively.
Described spring fitting frame one end arranges the installing hole be connected with spring(-supported) mount.
Described frame body comprises framing component and described cross axle.
Described wire clip body is fixed on described cross axle.
Described spring fitting frame is linear, and its one end is provided with spring(-supported) mount installing hole.
Described spring(-supported) mount is the polygon corresponding with frame body, and framing component length is shorter than the length of side of polygonal frame body.
Described spring(-supported) mount is made up of end to end spring.
Described 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 fixed by wire clamp joint pin.
Described wire clip body cross axle surrounding is fixed with rubber column.
Described wire clip body number is equal with frame body limit number.
Described frame body there is multiple through hole.
Being rotatablely equipped with in the chuck of described wire clip body can 360 ° of revolution wire clamp rotated.
The present invention, by improving the rigidity of wire clamp, by spring fitting in the installing hole of diverse location, realizes the absorption to different subspan oscillation energy, thus suppresses the generation of subspan oscillation.The anti-subspan oscillation conductor spacer of stiffness equivalent type as shown in Figure 2.
With immediate prior art ratio, excellent effect of the present invention is: stiffness equivalent type anti-subspan oscillation conductor spacer is on the basis of many cracking damping conductor spacers of vibrationproof better performances, design adds the better spring of energy absorption performance, reduce the energy of wire vibration and increase the energy of conductor spacer absorption, thus subspan oscillation is suppressed in margin of safety.By there being multiple through hole on frame body, playing and saving material, reducing costs.Being rotatablely equipped with in wire clip body can 360 ° of revolution wire clamp rotated, and play effect easy for installation, revolution wire clamp crimping is divided into quality of rubber materials, and rubber hardness scope protects electric wire not to be destroyed shore 68 ~ 70 degree.
Accompanying drawing explanation
Fig. 1 is existing conductor spacer simplified model
Fig. 2 is stiffness equivalent type of the present invention anti-subspan oscillation conductor spacer vertical view.
Fig. 3 is the wire clip body partial sectional view of belt supporting frame of the present invention.
Fig. 4 is wire clip body partial sectional view of the present invention.
Embodiment
Example 1: as shown in Figure 2, the anti-subspan oscillation conductor spacer of stiffness equivalent type in example of the present invention, the present invention mainly comprises: wire clip body 1, frame body 2 and elastic 10; It is characterized in that described elastic 10, cross axle 7, wire clip body 1, spring fitting frame 3 connect successively.
Each spring fitting frame 3 one end arranges the installing hole 5 be connected with spring(-supported) mount 13.
Regular hexagon frame body 2 comprises 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 hexagons, and framing component 14 length is shorter than the length of side of regular hexagon frame body 2.
Regular hexagon spring(-supported) mount 13 is made up of end to end spring 4.
Cross axle 7 surrounding is fixed with rubber column 10.
Being rotatablely equipped with in the chuck 12 of wire clip body 1 can 360 ° of revolution wire clamp 8 rotated.
Wire clip 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 fixed by wire clamp joint pin 11.Wire clip body 6 chuck 12 is built with revolution wire clamp 8.
When different subspan oscillation energy passes to wire clip body 1, wire clip body 1 will drive spring fitting frame 3 different subspan oscillation energy transferring to spring 4, and different subspan oscillation energy is absorbed by spring 4.
Example 2: the anti-subspan oscillation conductor spacer of stiffness equivalent type in example of the present invention, the present invention mainly comprises: wire clip body 1, equilateral triangle frame body 2 and elastic 10; It is characterized in that described elastic 10, cross axle 7, wire clip body 1, spring fitting frame 3 connect successively.
Each spring fitting frame 3 one end arranges the installing hole 5 be connected with spring(-supported) mount 13.
Equilateral triangle frame body 2 comprises 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 triangles, and framing component 14 length is shorter than the length of side of equilateral triangle frame body 2.
Equilateral triangle spring(-supported) mount 13 is made up of end to end spring 4.
Cross axle 7 surrounding is fixed with rubber column 10.
Being rotatablely equipped with in the chuck 12 of wire clip body 1 can 360 ° of revolution wire clamp 8 rotated.
Wire clip 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 fixed by wire clamp joint pin 11.Wire clip body 6 chuck 12 is built with revolution wire clamp 8.
When different subspan oscillation energy passes to wire clip body 1, wire clip body 1 will drive spring fitting frame 3 different subspan oscillation energy transferring to spring 4, and different subspan oscillation energy is absorbed by spring 4.
Example 3: the anti-subspan oscillation conductor spacer of stiffness equivalent type in example of the present invention, the present invention mainly comprises: wire clip body 1, frame body 2 and elastic 10; Elastic 10, cross axle 7, wire clip body 1, spring fitting frame 3 connect successively.
Each spring fitting frame 3 one end arranges the installing hole 5 be connected with spring(-supported) mount 13.
Frame body 2 comprises 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.
Cross axle 7 surrounding is fixed with rubber column 10.
Being rotatablely equipped with in the chuck 12 of wire clip body 1 can 360 ° of revolution wire clamp 8 rotated.
Wire clip 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 fixed by wire clamp joint pin 11.Wire clip body 6 chuck 12 is built with revolution wire clamp 8.
When different subspan oscillation energy passes to wire clip body 1, wire clip body 1 will drive spring fitting frame 3 different subspan oscillation energy transferring to spring 4, and different subspan oscillation energy is absorbed by spring 4.
Above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; although with reference to above-described embodiment to invention has been detailed description; those of ordinary skill in the field still can modify to the specific embodiment of the present invention or equivalent replacement; and these do not depart from any amendment of spirit and scope of the invention or equivalent replacement, its claim of the present invention all awaited the reply in application is protected within model.
Claims (12)
1. the anti-subspan oscillation conductor spacer of stiffness equivalent type, comprising: wire clip body (1), frame body (2) and elastic (10); It is characterized in that described elastic (10), cross axle (7), wire clip body (1), spring fitting frame (3) connect successively.
2. the anti-subspan oscillation conductor spacer of a kind of stiffness equivalent type as claimed in claim 1, is characterized in that, described spring fitting frame (3) one end arranges the installing hole (5) be connected with spring(-supported) mount (13).
3. the anti-subspan oscillation conductor spacer of a kind of stiffness equivalent type as claimed in claim 1, is characterized in that, described frame body (2) comprises framing component (14) and described cross axle (7).
4. the anti-subspan oscillation conductor spacer of a kind of stiffness equivalent type as claimed in claim 1, it is characterized in that, described wire clip body (1) is fixed on described cross axle (7).
5. the anti-subspan oscillation conductor spacer of a kind of stiffness equivalent type as claimed in claim 2, it is characterized in that, described spring(-supported) mount (13) is for linear.
6. the anti-subspan oscillation conductor spacer of a kind of stiffness equivalent type as claimed in claim 2, it is characterized in that, described spring(-supported) mount (13) is the polygon corresponding with frame body (2), and framing component (14) length is shorter than the length of side of polygonal frame body (2).
7. the anti-subspan oscillation conductor spacer of a kind of stiffness equivalent type as claimed in claim 2, it is characterized in that, described spring(-supported) mount (13) is made up of end to end spring (4).
8. the anti-subspan oscillation conductor spacer of a kind of stiffness equivalent type as claimed in claim 1, it is characterized in that, described wire clip 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 fixed by wire clamp joint pin (11).
9. the anti-subspan oscillation conductor spacer of a kind of stiffness equivalent type as claimed in claim 1, it is characterized in that, described wire clip body (1) cross axle (7) surrounding is fixed with rubber column (10).
10. the anti-subspan oscillation conductor spacer of a kind of stiffness equivalent type as claimed in claim 1, is characterized in that, described wire clip body (1) number is equal with frame body (2) limit number.
The anti-subspan oscillation conductor spacer of 11. a kind of stiffness equivalent type as claimed in claim 1, it is characterized in that, (2) have multiple through hole to described frame body.
The anti-subspan oscillation conductor spacer of 12. a kind of stiffness equivalent type as claimed in claim 1, is characterized in that, being rotatablely equipped with in the chuck (12) of described wire clip body (1) can 360 ° of revolution wire clamp (8) rotated.
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 true CN105281272A (en) | 2016-01-27 |
| CN105281272B CN105281272B (en) | 2017-06-06 |
Family
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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) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107026420A (en) * | 2016-02-02 | 2017-08-08 | 中国电力科学研究院 | A kind of semi-abruption electric number interval wire clamp conductor spacer for playing resistance type |
| CN110445076A (en) * | 2019-09-12 | 2019-11-12 | 郭公升 | A kind of smart grid overhead transmission line multi-in-line laying connection gold utensil |
| CN110842977A (en) * | 2019-12-04 | 2020-02-28 | 南昌航空大学 | Large-range variable-rigidity 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 |
|---|
| 周斌: "750KV线路六分裂导线次档距振荡分析与抑制", 《宁夏电力》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107026420A (en) * | 2016-02-02 | 2017-08-08 | 中国电力科学研究院 | A kind of semi-abruption electric number interval wire clamp conductor spacer for playing resistance type |
| 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 |
| CN110445076A (en) * | 2019-09-12 | 2019-11-12 | 郭公升 | A kind of smart grid overhead transmission line multi-in-line laying connection gold utensil |
| CN110842977A (en) * | 2019-12-04 | 2020-02-28 | 南昌航空大学 | Large-range variable-rigidity wrist for assembling and clamping |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105281272B (en) | 2017-06-06 |
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