CN105633892A - Damping adjustment type sub-span oscillation prevention spacing rod - Google Patents
Damping adjustment type sub-span oscillation prevention spacing rod Download PDFInfo
- Publication number
- CN105633892A CN105633892A CN201410637799.5A CN201410637799A CN105633892A CN 105633892 A CN105633892 A CN 105633892A CN 201410637799 A CN201410637799 A CN 201410637799A CN 105633892 A CN105633892 A CN 105633892A
- Authority
- CN
- China
- Prior art keywords
- damping
- wire clamp
- conductor spacer
- subspan oscillation
- adjusting type
- 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.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/12—Devices for maintaining distance between parallel conductors, e.g. spacer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/14—Arrangements or devices for damping mechanical oscillations of lines, e.g. for reducing production of sound
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention relates to a damping adjustment type sub-span oscillation prevention spacing rod, comprising wire clamps (1), a frame (2) and elastic columns (16), the damping adjustment type sub-span oscillation prevention spacing rod is characterized in that the elastic columns (16), the wire clamps (1), cross shafts (15) and wire clamp brackets (6) are connected in order. The damping adjustment type sub-span oscillation prevention spacing rod is suitable for preventing sub-span oscillation of a multi-division power transmission line, realizes the absorption of different sub-span oscillation energy through the design and modification of an ordinary multi-division spacing rod, thereby restraining the occurrence of sub-span oscillation, effectively reducing the occurrence probability of sub-span oscillation of the power transmission line, and improving the safety and reliability of the line.
Description
Technical field
The present invention relates to a kind of power equipment gold utensil technology, specifically the present invention relates to a kind of damping anti-subspan oscillation conductor spacer of adjusting type.
Background technology
In recent years, along with growing continuously and fast of need for electricity, electric power development speed further speeds up, as the power industry fast development of the basic industry involved the interests of the state and the people. And optimize energy resources configuration, ensure national energy security, provide high-quality, reliable supply of electric power for national economy and social development, be that the important mission built a harmonious socialist society is served in power industry.
On extra high voltage network split conductor between two conductor spacers sub-conductor vibration secondary span vibration, be employing split conductor circuit specific to mechanical movement phenomenon. For frequency of vibration and amplitude, frequency of vibration is about 1��3Hz, and amplitude is 0.1��0.5m, and oscillation trajectory is that elliptoid span of horizontal prolate vibrates between aeolian vibration and waving.
Mild wind causes conductor vibration and high wind can bring out subspan oscillation, both can directly result in wire fatigue and destroy, it is also possible to make securing member loosen and make wire wear and tear. Damping conductor spacer is exactly that the elasticity utilizing rubber element or spring element is to obtain required rigidity, in order to can while keeping split conductor physical dimension so that it is have sufficient activeness. Utilize the elasticity of rubber or spring under alternate stress, absorb enough energy to reach to suppress the purpose of aeolian vibration.
Damping conductor spacer as a kind of conventional power equipment, transmission line of electricity is widely used, existing conductor spacer stability is poor, intensity is poor and prevents the ability of subspan oscillation also weak, and far from meeting, power industry extra-high voltage is remote, the needs of Great span conveying development.
Along with the development of electrical network, transmission line of electricity distribution is also increasingly wider, is therefore badly in need of the related measure for subspan oscillation.
Technical scheme provided by the invention is on existing work transmission line subspan oscillation prophylactico-therapeutic measures basis, it is provided that a kind of damping anti-subspan oscillation conductor spacer of adjusting type, technical scheme simple in construction provided by the invention, effect are obvious and reliable and stable.
Summary of the invention
The technical problem to be solved in the present invention is: provides the one damping anti-subspan oscillation conductor spacer of adjusting type, reduces transmission line of electricity subspan oscillation odds, improve the safety and reliability of circuit.
The present invention provides a kind of damping anti-subspan oscillation conductor spacer of adjusting type, including: wire clamp, framework and post; It is characterized in that described post, cross axle, wire clamp, wire clamp support and damping frame are sequentially connected with.
Described wire clamp support one end arranges the installing hole being connected with damping frame.
Described framework includes framing component and described cross axle.
Described wire clamp is fixed on described cross axle.
Described damping frame is linear or for the polygon corresponding with framework, and the length of side of the length ratio damping frame of framing component is long.
Described damping frame is made up of end to end damping unit.
Described damping unit includes: damping unit installing rack, damping lid, movement parts, damping rubber and I type bar, and described damping unit installing rack includes damping unit installing rack short end, the long end of damping unit installing rack, and described damping lid includes upper cover, lower cover; Described damping unit installing rack short end, I type bar, damping rubber, movement parts, damping lid, the long end of damping unit installing rack connect according to this.
Described leg of frame number and wire clamp number are equal.
Described wire clamp 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.
The cross axle surrounding of described wire clamp is fixed with rubber column.
The chuck of described wire clamp is rotatablely equipped with can 360 �� of revolution wire clamps rotated.
Described framework has multiple through hole.
Damping unit, by improving the damping characteristic of conductor spacer, is arranged in the installing hole of diverse location by the present invention, realizes the absorption to different subspan oscillation energy, thus suppressing the generation of subspan oscillation. The damping anti-subspan oscillation conductor spacer of adjusting type is as shown in Figure 2.
With immediate prior art ratio, the excellence of the present invention has the beneficial effect that damping adjusting type anti-subspan oscillation conductor spacer is on the basis of many cracking damping conductor spacers of vibrationproof better performances, design adds the better damping unit of energy absorption performance, reduce the energy of wire vibration and increase the energy that conductor spacer absorbs, thus subspan oscillation is suppressed in margin of safety. Framework there is multiple through hole can play the effect reducing material economy cost. Be rotatablely equipped with in wire clamp can 360 �� of revolution wire clamps rotated, play effect easy for installation, revolution wire clamp crimping is divided into quality of rubber materials, and rubber hardness scope is not destroyed at shore 68��70 degree protection electric wire.
Accompanying drawing explanation
Fig. 1 is existing conductor spacer simplified model schematic diagram.
Fig. 2 is the anti-subspan oscillation spacer rod device figure of damping adjusting type of the present invention.
Fig. 3 is the wire clip body partial sectional view of belt supporting frame.
Fig. 4 is the wire clip body partial sectional view of belt supporting frame.
Fig. 5 is damping unit and damping unit installing rack short end, the long end schematic diagram of damping unit installing rack.
Detailed description of the invention
Example 1: as in figure 2 it is shown, a kind of damping anti-subspan oscillation conductor spacer of adjusting type in example of the present invention, the invention mainly comprises: 1, framework 2 of four wire clamps and post 16; Post 16, cross axle 15, wire clamp 1, wire clamp support 6 are sequentially connected with.
Wire clip body 11 and wire clamp gland 24 are fixed by wire clamp joint pin 17, and wire clip body 11 chuck 19 is built with revolution wire clamp 18.
Wire clamp support 6 one end arranges the installing hole 12 being connected with damping frame 22.
Square frame 2 includes four framing components 21 and four cross axles 15.
Wire clamp 1 is fixed on cross axle 7.
Damping frame 22 and framework 2 are all squares, and the length of side of the length ratio damping frame 22 of framing component 21 is long.
Damping frame 22 is made up of end to end damping unit 10.
Damping unit 10 includes: damping unit installing rack 20, damping lid 23, movement parts 3, damping rubber 4 and I type bar 5, described damping unit installing rack 20 includes damping unit installing rack short end 8, the long end 7 of damping unit installing rack, and described damping lid 23 includes upper cover 13, lower cover 14; Described damping unit installing rack short end 8, I type bar 5, damping rubber 4, movement parts 3, damping lid 23, the long end 7 of damping unit installing rack connect according to this.
Framework 2 limit number and wire clamp 1 number are all 4.
Wire clamp 1 is made up of wire clip body 11 and wire clamp gland 24, wire clamp joint pin 11, and wire clip body 6 and wire clamp gland 9 are fixed by wire clamp joint pin 17.
Wire clamp 1 cross axle 15 surrounding is fixed with rubber column 16.
The chuck 19 of wire clamp 1 is rotatablely equipped with can 360 �� of revolution wire clamps 18 rotated.
Framework 2 has multiple through hole.
When different subspan oscillation energy pass to damping unit 10, difference subspan oscillation energy are delivered to damping rubber 4 by I type bar 5 and absorb different subspan oscillation energy with movement parts 3 with damping lid 23 inside contact surface generation relative displacement by damping rubber 4 deformation.
Example 2: a kind of damping anti-subspan oscillation conductor spacer of adjusting type in example of the present invention, the invention mainly comprises: 1, framework 2 of three wire clamps and post 16; Post 16, cross axle 15, wire clamp 1, wire clamp support 6 are sequentially connected with.
Wire clip body 11 and wire clamp gland 24 are fixed by wire clamp joint pin 17, and wire clip body 11 chuck 19 is built with revolution wire clamp 18.
Wire clamp support 6 one end arranges the installing hole 12 being connected with damping frame 22.
Equilateral triangle framework 2 includes three framing components 21 and three cross axles 15.
Wire clamp 1 is fixed on cross axle 7.
Damping frame 22 and framework 2 are all equilateral triangles, and the length of side of the length ratio damping frame 22 of framing component 21 is long.
Damping frame 22 is made up of end to end damping unit 10.
Damping unit 10 includes: damping unit installing rack 20, damping lid 23, movement parts 3, damping rubber 4 and I type bar 5, described damping unit installing rack 20 includes damping unit installing rack short end 8, the long end 7 of damping unit installing rack, and described damping lid 23 includes upper cover 13, lower cover 14; Described damping unit installing rack short end 8, I type bar 5, damping rubber 4, movement parts 3, damping lid 23, the long end 7 of damping unit installing rack connect according to this.
Framework 2 limit number and wire clamp 1 number are all 3.
Wire clamp 1 is made up of wire clip body 11 and wire clamp gland 24, wire clamp joint pin 11, and wire clip body 6 and wire clamp gland 9 are fixed by wire clamp joint pin 17.
Wire clamp 1 cross axle 15 surrounding is fixed with rubber column 16.
The chuck 19 of wire clamp 1 is rotatablely equipped with can 360 �� of revolution wire clamps 18 rotated.
Framework 2 has multiple through hole.
When different subspan oscillation energy pass to damping unit 10, difference subspan oscillation energy are delivered to damping rubber 4 by I type bar 5 and absorb different subspan oscillation energy with movement parts 3 with damping lid 23 inside contact surface generation relative displacement by damping rubber 4 deformation.
Example 3: a kind of damping anti-subspan oscillation conductor spacer of adjusting type in example of the present invention, the invention mainly comprises: 1, framework 2 of two wire clamps and post 16; Post 16, cross axle 15, wire clamp 1, wire clamp support 6 are sequentially connected with.
Wire clip body 11 and wire clamp gland 24 are fixed by wire clamp joint pin 17, and wire clip body 11 chuck 19 is built with revolution wire clamp 18.
Wire clamp support 6 one end arranges the installing hole 12 being connected with damping frame 22.
Framework 2 includes framing component 21 and cross axle 15.
Wire clamp 1 is fixed on cross axle 7.
Damping frame 22 is linear.
Damping frame 22 is made up of end to end damping unit 10.
Damping unit 10 includes: damping unit installing rack 20, damping lid 23, movement parts 3, damping rubber 4 and I type bar 5, described damping unit installing rack 20 includes damping unit installing rack short end 8, the long end 7 of damping unit installing rack, and described damping lid 23 includes upper cover 13, lower cover 14; Described damping unit installing rack short end 8, I type bar 5, damping rubber 4, movement parts 3, damping lid 23, the long end 7 of damping unit installing rack connect according to this.
Wire clamp 1 is made up of wire clip body 11 and wire clamp gland 24, wire clamp joint pin 11, and wire clip body 6 and wire clamp gland 9 are fixed by wire clamp joint pin 17.
Wire clamp 1 cross axle 15 surrounding is fixed with rubber column 16.
The chuck 19 of wire clamp 1 is rotatablely equipped with can 360 �� of revolution wire clamps 18 rotated.
Framework 2 has multiple through hole.
When different subspan oscillation energy pass to damping unit 10, difference subspan oscillation energy are delivered to damping rubber 4 by I type bar 5 and absorb different subspan oscillation energy with movement parts 3 with damping lid 23 inside contact surface generation relative displacement by damping rubber 4 deformation.
Above example is only in order to illustrate that technical scheme is not intended to limit; although the present invention being described in detail with reference to above-described embodiment; the specific embodiment of the present invention still can be modified or equivalent replacement by those of ordinary skill in the field; and these without departing from any amendment of spirit and scope of the invention or equivalent are replaced, within the claim protection model of its present invention all awaited the reply in application.
Claims (13)
1. the damping anti-subspan oscillation conductor spacer of adjusting type, including: wire clamp (1), framework (2) and post (16); It is characterized in that described post (16), cross axle (15), wire clamp (1), wire clamp support (6) and damping frame (22) are sequentially connected with.
2. a kind of damping anti-subspan oscillation conductor spacer of adjusting type as claimed in claim 1, it is characterised in that described wire clamp support (6) one end arranges the installing hole (12) being connected with damping frame (22).
3. a kind of damping anti-subspan oscillation conductor spacer of adjusting type as claimed in claim 1, it is characterised in that described framework (2) includes framing component (21) and described cross axle (15).
4. a kind of damping anti-subspan oscillation conductor spacer of adjusting type as claimed in claim 1, it is characterised in that described wire clamp (1) is fixed on described cross axle (7).
5. a kind of damping anti-subspan oscillation conductor spacer of adjusting type as claimed in claim 1, it is characterised in that described damping frame (22) is for linear.
6. a kind of damping anti-subspan oscillation conductor spacer of adjusting type as claimed in claim 1, it is characterized in that, described damping frame (22) is the polygon corresponding with framework (2), and the length of side of the length ratio damping frame (22) of framing component (21) is long.
7. a kind of damping anti-subspan oscillation conductor spacer of adjusting type as claimed in claim 1, it is characterised in that described damping frame (22) is made up of end to end damping unit (10).
8. a kind of damping anti-subspan oscillation conductor spacer of adjusting type as claimed in claim 7, it is characterized in that, described damping unit (10) including: damping unit installing rack (20), damping lid (23), movement parts (3), damping rubber (4) and I type bar (5), described damping unit installing rack (20) includes damping unit installing rack short end (8), the long end of damping unit installing rack (7), and described damping lid (23) includes upper cover (13), lower cover (14); Described damping unit installing rack short end (8), I type bar (5), damping rubber (4), movement parts (3), damping lid (23), the long end of damping unit installing rack (7) connect according to this.
9. a kind of damping anti-subspan oscillation conductor spacer of adjusting type as claimed in claim 1, it is characterised in that described framework (2) limit number and wire clamp (1) number are equal.
10. a kind of damping anti-subspan oscillation conductor spacer of adjusting type as claimed in claim 1, it is characterized in that, described wire clamp (1) is made up of wire clip body (11) and wire clamp gland (24), wire clamp joint pin (11), and wire clip body (6) and wire clamp gland (9) are fixed by wire clamp joint pin (17).
11. a kind of anti-subspan oscillation conductor spacer of stiffness equivalent type as claimed in claim 1, it is characterised in that described wire clamp (1) cross axle (15) surrounding is fixed with rubber column (16).
12. a kind of anti-subspan oscillation conductor spacer of stiffness equivalent type as claimed in claim 1, it is characterised in that the chuck (19) of described wire clamp (1) is rotatablely equipped with can 360 �� of revolution wire clamps (18) rotated.
13. a kind of damping anti-subspan oscillation conductor spacer of adjusting type as claimed in claim 1, it is characterised in that described framework has multiple through hole on (2).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410637799.5A CN105633892B (en) | 2014-11-06 | 2014-11-06 | A kind of anti-subspan oscillation conductor spacer of damping adjusting type |
| PCT/CN2015/083896 WO2016070646A1 (en) | 2014-11-06 | 2015-07-13 | Damping adjustment type subspan oscillation prevention spacing rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410637799.5A CN105633892B (en) | 2014-11-06 | 2014-11-06 | A kind of anti-subspan oscillation conductor spacer of damping adjusting type |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105633892A true CN105633892A (en) | 2016-06-01 |
| CN105633892B CN105633892B (en) | 2018-07-13 |
Family
ID=55908519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410637799.5A Active CN105633892B (en) | 2014-11-06 | 2014-11-06 | A kind of anti-subspan oscillation conductor spacer of damping adjusting type |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105633892B (en) |
| WO (1) | WO2016070646A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109638753A (en) * | 2019-02-16 | 2019-04-16 | 郑州工业应用技术学院 | A kind of overhead transmission line split conductor interval damping device |
| CN115940062A (en) * | 2023-02-21 | 2023-04-07 | 江东金具设备有限公司 | Quadripartition self-adaptive damping forging spacer |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3230295A (en) * | 1964-05-25 | 1966-01-18 | Line And Cable Accessories Ltd | Spring loaded spacer-damper |
| US3777047A (en) * | 1973-04-23 | 1973-12-04 | Aluminum Co Of America | Spacer damper |
| 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 |
| CN101931193A (en) * | 2010-08-24 | 2010-12-29 | 中国电力科学研究院 | Adjustable sub-lead spacer |
| CN201766334U (en) * | 2010-09-01 | 2011-03-16 | 固力发集团有限公司 | Interval rod rotary wire clamp |
| CN102227072A (en) * | 2011-03-01 | 2011-10-26 | 东北电力大学 | Anti-vibration and anti-oscillation damping spring spacer |
| CN102290764A (en) * | 2011-04-27 | 2011-12-21 | 江苏华厦电力成套设备有限公司 | Pre-twisted anti-galloping damping spacer |
| CN102290765A (en) * | 2011-04-27 | 2011-12-21 | 江苏华厦电力成套设备有限公司 | Pre-twisted anti-slip damping spacer |
| CN102856866A (en) * | 2012-10-08 | 2013-01-02 | 江苏天南电力器材有限公司 | Damping type partition bar |
| CN202712795U (en) * | 2012-05-09 | 2013-01-30 | 中国南方电网有限责任公司超高压输电公司 | Four-split spacer rod for +/- 500kV line steel-cored aluminium strand |
| CN203026883U (en) * | 2013-01-06 | 2013-06-26 | 吉林省电力有限公司检修公司 | Damping rubber galloping preventing spacer |
| CN103944129A (en) * | 2014-04-01 | 2014-07-23 | 红光输配电设备有限公司 | Rotary spacer |
| CN204243685U (en) * | 2014-11-06 | 2015-04-01 | 国家电网公司 | The anti-subspan oscillation conductor spacer of a kind of damping adjusting type |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3567841A (en) * | 1969-10-29 | 1971-03-02 | Asabi Denki Kk | Damper spacer for use with bundle conductors |
| CN202978167U (en) * | 2012-10-08 | 2013-06-05 | 江苏天南电力器材有限公司 | Anti-galloping wire clamp rotary type spacing rod |
-
2014
- 2014-11-06 CN CN201410637799.5A patent/CN105633892B/en active Active
-
2015
- 2015-07-13 WO PCT/CN2015/083896 patent/WO2016070646A1/en active Application Filing
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3230295A (en) * | 1964-05-25 | 1966-01-18 | Line And Cable Accessories Ltd | Spring loaded spacer-damper |
| US3777047A (en) * | 1973-04-23 | 1973-12-04 | Aluminum Co Of America | Spacer damper |
| 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 |
| CN101931193A (en) * | 2010-08-24 | 2010-12-29 | 中国电力科学研究院 | Adjustable sub-lead spacer |
| CN201766334U (en) * | 2010-09-01 | 2011-03-16 | 固力发集团有限公司 | Interval rod rotary wire clamp |
| CN102227072A (en) * | 2011-03-01 | 2011-10-26 | 东北电力大学 | Anti-vibration and anti-oscillation damping spring spacer |
| CN102290764A (en) * | 2011-04-27 | 2011-12-21 | 江苏华厦电力成套设备有限公司 | Pre-twisted anti-galloping damping spacer |
| CN102290765A (en) * | 2011-04-27 | 2011-12-21 | 江苏华厦电力成套设备有限公司 | Pre-twisted anti-slip damping spacer |
| CN202712795U (en) * | 2012-05-09 | 2013-01-30 | 中国南方电网有限责任公司超高压输电公司 | Four-split spacer rod for +/- 500kV line steel-cored aluminium strand |
| CN102856866A (en) * | 2012-10-08 | 2013-01-02 | 江苏天南电力器材有限公司 | Damping type partition bar |
| CN203026883U (en) * | 2013-01-06 | 2013-06-26 | 吉林省电力有限公司检修公司 | Damping rubber galloping preventing spacer |
| CN103944129A (en) * | 2014-04-01 | 2014-07-23 | 红光输配电设备有限公司 | Rotary spacer |
| CN204243685U (en) * | 2014-11-06 | 2015-04-01 | 国家电网公司 | The anti-subspan oscillation conductor spacer of a kind of damping adjusting type |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109638753A (en) * | 2019-02-16 | 2019-04-16 | 郑州工业应用技术学院 | A kind of overhead transmission line split conductor interval damping device |
| CN109638753B (en) * | 2019-02-16 | 2020-05-29 | 郑州工业应用技术学院 | Spacing damping device for split conductors of overhead line |
| CN115940062A (en) * | 2023-02-21 | 2023-04-07 | 江东金具设备有限公司 | Quadripartition self-adaptive damping forging spacer |
| CN115940062B (en) * | 2023-02-21 | 2023-05-05 | 江东金具设备有限公司 | Four-split self-adaptive damping forging spacer |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016070646A1 (en) | 2016-05-12 |
| CN105633892B (en) | 2018-07-13 |
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