CN105633892B - A kind of anti-subspan oscillation conductor spacer of damping adjusting type - Google Patents
A kind of anti-subspan oscillation conductor spacer of damping adjusting type Download PDFInfo
- Publication number
- CN105633892B CN105633892B CN201410637799.5A CN201410637799A CN105633892B CN 105633892 B CN105633892 B CN 105633892B CN 201410637799 A CN201410637799 A CN 201410637799A CN 105633892 B CN105633892 B CN 105633892B
- Authority
- CN
- China
- Prior art keywords
- damping
- wire clamp
- frame
- 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.)
- Active
Links
- 238000013016 damping Methods 0.000 title claims abstract description 125
- 230000010355 oscillation Effects 0.000 title claims abstract description 44
- 239000004020 conductor Substances 0.000 title claims abstract description 32
- 125000006850 spacer group Chemical group 0.000 title claims abstract description 29
- 210000004907 gland Anatomy 0.000 claims description 13
- 238000009432 framing Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 abstract description 4
- 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
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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 present invention relates to a kind of anti-subspan oscillation conductor spacers of damping adjusting type, including：Wire clamp (1), frame (2) and elastic (16)；It is characterized in that the elastic (16), wire clamp (1), cross axle (15) and wire clamp holder (6) are sequentially connected.Suitable for preventing multiple division electricity transmission line subspan oscillation, by the way that common more cracking separation rods are designed and are transformed, the absorption to different subspan oscillation energy is realized, to inhibit the generation of subspan oscillation.It is effectively reduced transmission line of electricity subspan oscillation odds, improves the safety and reliability of circuit.
Description
Technical field
The present invention relates to a kind of power equipment gold utensil technologies, and specifically the present invention relates to a kind of anti-spans of damping adjusting type
Vibrate conductor spacer.
Background technology
In recent years, growing continuously and fast with power demand, electric power development speed are further speeded up, and are counted as relationship state
The power industry of the basic industry of the people's livelihood is grown rapidly.And optimize energy resources configuration, national energy security is ensured, for 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 sub-conductor oscillation on extra high voltage network split conductor between two conductor spacers is to use to divide
Split mechanical movement phenomenon specific to wire line.For vibration frequency and amplitude, vibration frequency is about 1~3Hz, and amplitude is
0.1~0.5m, oscillation trajectory is in the elliptoid secondary span vibration of horizontal prolate between aeolian vibration and waving.
Gentle breeze causes conductor vibration and high wind that can induce subspan oscillation, can both directly result in conducting wire fatigue and destroy,
It may make fastener loosening that conducting wire be made to wear.Damping conductor spacer is exactly to be obtained using the elasticity of rubber element or spring element
Required rigidity, it to be made to have sufficient activity while keeping split conductor geometric dimension.Using rubber or
The elasticity of spring absorbs enough energy to achieve the purpose that inhibit aeolian vibration under alternate stress.
As a kind of damping conductor spacer of common 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
Needs from the conveying development of, Great span.
With the continuous development of power grid, transmission line of electricity distribution is also increasingly wider, therefore is badly in need of the phase for subspan oscillation
Pass measure.
Technical solution provided by the invention provides on the basis of existing work transmission line subspan oscillation control measure
A kind of anti-subspan oscillation conductor spacer of damping adjusting type, technical solution provided by the invention are simple in structure, with obvious effects and steady
It is fixed reliable.
Invention content
The technical problem to be solved by the present invention is to：A kind of anti-subspan oscillation conductor spacer of damping adjusting type is provided, is reduced 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 damping adjusting type, including：Wire clamp, frame and elastic；Its
It is characterized in that the elastic, cross axle, wire clamp, wire clamp holder and damping frame are sequentially connected.
The mounting hole being connect with damping frame is arranged in wire clamp holder one end.
The frame includes framing component and the cross axle.
The wire clamp is fixed on the cross axle.
The damping frame is linear or is polygon corresponding with frame, the length of side of the length of framing component than damping frame
It is long.
The damping frame is made of end to end damping unit.
The damping unit includes：Damping unit mounting bracket, damping lid, movement parts, damping rubber and I type bars, the resistance
Buddhist nun's device mounting bracket includes damping unit mounting bracket short end, the long end of damping unit mounting bracket, the damping lid include upper cover, under
Lid；The damping unit mounting bracket short end, I types bar, damping rubber, movement parts, damping lid, the long end of damping unit mounting bracket are according to this
Connection.
The frame number of edges and wire clamp number are equal.
The wire clamp is made of wire clip body and wire clamp gland, wire clamp joint pin, and wire clip body and wire clamp gland pass through line
Folder joint pin is fixed.
The cross axle surrounding of the wire clamp is fixed with elastic.
The collet of the wire clamp is rotatablely equipped with can 360 ° of revolution wire clamps rotated.
There are multiple through-holes on the frame.
The present invention is come by improving the damping characteristic of conductor spacer by damping unit in the mounting hole of different location
The absorption to different subspan oscillation energy is realized, to inhibit the generation of subspan oscillation.Anti- span of damping adjusting type shakes
It is as shown in Figure 2 to swing conductor spacer.
Compared with the latest prior art, of the invention excellent to have the beneficial effect that：Between the damping anti-subspan oscillation of adjusting type
Every stick on the basis of more cracking damping conductor spacers of vibrationproof better performances, design increases energy absorption performance and preferably damps dress
It sets, reduce the energy of conducting wire oscillation and increases the energy that conductor spacer absorbs, to which subspan oscillation is inhibited in margin of safety.
Reduction material economy cost can be played by playing the role of multiple through-holes on frame.Being rotatablely equipped in wire clamp can 360 ° of revolution rotated
Wire clamp, plays effect easy for installation, and revolution wire clamp crimping is divided into rubber material, and rubber hardness range is in 68~70 degree of shore
Electric wire is protected not to be destroyed.
Description of the drawings
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 the long end schematic diagram of damping unit mounting bracket short end, damping unit mounting bracket.
Specific implementation mode
Example 1：As shown in Fig. 2, a kind of anti-subspan oscillation conductor spacer of damping adjusting type, master of the present invention in example of the present invention
Including：Four wire clamps, 1, frame 2 and elastic 16；Elastic 16, cross axle 15, wire clamp 1, wire clamp holder 6 connect successively
It connects.
Wire clip body 11 and wire clamp gland 24 are fixed by wire clamp joint pin 17, equipped with revolution in 11 collet 19 of wire clip body
Wire clamp 18.
The mounting hole 12 being connect with damping frame 22 is arranged in 6 one end of wire clamp holder.
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 frame 2 are all squares, and the length of framing component 21 is longer than the length of side of damping frame 22.
Damping frame 22 is made of end to end damping unit 10.
Damping unit 10 includes：Damping unit mounting bracket 20, damping lid 23, movement parts 3, damping rubber 4 and I types bar 5, institute
It includes damping unit mounting bracket short end 8, the long end 7 of damping unit mounting bracket to state damping unit mounting bracket 20, and the damping lid 23 wraps
Include upper cover 13, lower cover 14；The damping unit mounting bracket short end 8, I types bar 5, damping rubber 4, movement parts 3, damping lid 23, resistance
The long end of Buddhist nun's device mounting bracket 7 connects according to this.
1 number of 2 number of edges of frame and wire clamp is all 4.
Wire clamp 1 is made 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 logical
Cross the fixation of wire clamp joint pin 17.
1 cross axle of wire clamp, 15 surrounding is fixed with elastic 16.
The collet 19 of wire clamp 1 is rotatablely equipped with can 360 ° of revolution wire clamps 18 rotated.
There are multiple through-holes on frame 2.
When different subspan oscillation energy pass to damping unit 10, different subspan oscillation energy are transmitted to by I types bar 5
Damping rubber 4 generates relative displacement by 4 deformation of damping rubber and movement parts 3 and damping 23 inside contact surface of lid and absorbs not homogeneous
Span oscillation energy.
Example 2：A kind of anti-subspan oscillation conductor spacer of damping adjusting type in example of the present invention, the invention mainly comprises：Three
1, frame 2 of a wire clamp and elastic 16；Elastic 16, cross axle 15, wire clamp 1, wire clamp holder 6 are sequentially connected.
Wire clip body 11 and wire clamp gland 24 are fixed by wire clamp joint pin 17, equipped with revolution in 11 collet 19 of wire clip body
Wire clamp 18.
The mounting hole 12 being connect with damping frame 22 is arranged in 6 one end of wire clamp holder.
Equilateral triangle frame 2 includes three framing components 21 and three cross axles 15.
Wire clamp 1 is fixed on cross axle 7.
Damping frame 22 and frame 2 are all equilateral triangles, and the length of framing component 21 is longer than the length of side of damping frame 22.
Damping frame 22 is made of end to end damping unit 10.
Damping unit 10 includes：Damping unit mounting bracket 20, damping lid 23, movement parts 3, damping rubber 4 and I types bar 5, institute
It includes damping unit mounting bracket short end 8, the long end 7 of damping unit mounting bracket to state damping unit mounting bracket 20, and the damping lid 23 wraps
Include upper cover 13, lower cover 14；The damping unit mounting bracket short end 8, I types bar 5, damping rubber 4, movement parts 3, damping lid 23, resistance
The long end of Buddhist nun's device mounting bracket 7 connects according to this.
1 number of 2 number of edges of frame and wire clamp is all 3.
Wire clamp 1 is made 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 logical
Cross the fixation of wire clamp joint pin 17.
1 cross axle of wire clamp, 15 surrounding is fixed with elastic 16.
The collet 19 of wire clamp 1 is rotatablely equipped with can 360 ° of revolution wire clamps 18 rotated.
There are multiple through-holes on frame 2.
When different subspan oscillation energy pass to damping unit 10, different subspan oscillation energy are transmitted to by I types bar 5
Damping rubber 4 generates relative displacement by 4 deformation of damping rubber and movement parts 3 and damping 23 inside contact surface of lid and absorbs not homogeneous
Span oscillation energy.
Example 3：A kind of anti-subspan oscillation conductor spacer of damping adjusting type in example of the present invention, the invention mainly comprises：Two
1, frame 2 of a wire clamp and elastic 16；Elastic 16, cross axle 15, wire clamp 1, wire clamp holder 6 are sequentially connected.
Wire clip body 11 and wire clamp gland 24 are fixed by wire clamp joint pin 17, equipped with revolution in 11 collet 19 of wire clip body
Wire clamp 18.
The mounting hole 12 being connect with damping frame 22 is arranged in 6 one end of wire clamp holder.
Frame 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 of end to end damping unit 10.
Damping unit 10 includes：Damping unit mounting bracket 20, damping lid 23, movement parts 3, damping rubber 4 and I types bar 5, institute
It includes damping unit mounting bracket short end 8, the long end 7 of damping unit mounting bracket to state damping unit mounting bracket 20, and the damping lid 23 wraps
Include upper cover 13, lower cover 14；The damping unit mounting bracket short end 8, I types bar 5, damping rubber 4, movement parts 3, damping lid 23, resistance
The long end of Buddhist nun's device mounting bracket 7 connects according to this.
Wire clamp 1 is made 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 logical
Cross the fixation of wire clamp joint pin 17.
1 cross axle of wire clamp, 15 surrounding is fixed with elastic 16.
The collet 19 of wire clamp 1 is rotatablely equipped with can 360 ° of revolution wire clamps 18 rotated.
There are multiple through-holes on frame 2.
When different subspan oscillation energy pass to damping unit 10, different subspan oscillation energy are transmitted to by I types bar 5
Damping rubber 4 generates relative displacement by 4 deformation of damping rubber and movement parts 3 and damping 23 inside contact surface of lid and absorbs not homogeneous
Span oscillation energy.
The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof, although with reference to above-described embodiment pair
The present invention is described in detail, those of ordinary skill in the art still can to the present invention specific implementation mode into
Row changes either equivalent replacement and these exist without departing from any modification of spirit and scope of the invention or equivalent replacement
Apply within the claim protection model of the pending present invention.
Claims (9)
1. a kind of anti-subspan oscillation conductor spacer of damping adjusting type, including：Wire clamp (1), frame (2) and elastic (16)；It is special
Sign is that the elastic (16), cross axle (15), wire clamp (1), wire clamp holder (6) and damping frame (22) are sequentially connected；It is described
Damping frame (22) is made of end to end damping unit (10)；
The damping unit (10) includes：Damping unit mounting bracket (20), damping lid (23), movement parts (3), damping rubber (4)
With I types bar (5), the damping unit mounting bracket (20) includes damping unit mounting bracket short end (8), the long end of damping unit mounting bracket
(7), the damping lid (23) includes upper cover (13), lower cover (14)；
The damping unit mounting bracket short end (8), I types bar (5), damping rubber (4), movement parts (3), damping lid (23), damping
The long end of device mounting bracket (7) connects according to this；
Wire clamp (1) cross axle (15) surrounding is fixed with elastic (16)；
The collet (19) of the wire clamp (1) is rotatablely equipped with can 360 ° of revolution wire clamps (18) rotated.
2. a kind of anti-subspan oscillation conductor spacer of damping adjusting type as described in claim 1, which is characterized in that the wire clamp branch
The mounting hole (12) being connect with damping frame (22) is arranged in frame (6) one end.
3. a kind of anti-subspan oscillation conductor spacer of damping adjusting type as described in claim 1, which is characterized in that the frame
(2) include framing component (21) and the cross axle (15).
4. a kind of anti-subspan oscillation conductor spacer of damping adjusting type as described in claim 1, which is characterized in that the wire clamp
(1) it is fixed on the cross axle (15).
5. a kind of anti-subspan oscillation conductor spacer of damping adjusting type as described in claim 1, which is characterized in that the damping frame
(22) it is linear.
6. a kind of anti-subspan oscillation conductor spacer of damping adjusting type as claimed in claim 3, which is characterized in that the damping frame
(22) it is polygon corresponding with frame (2), the length of framing component (21) is longer than the length of side of damping frame (22).
7. a kind of anti-subspan oscillation conductor spacer of damping adjusting type as described in claim 1, which is characterized in that the frame
(2) number of edges and wire clamp (1) number are equal.
8. a kind of anti-subspan oscillation conductor spacer of damping adjusting type as described in claim 1, which is characterized in that the wire clamp
(1) it is made of wire clip body (11) and wire clamp gland (24), wire clamp joint pin (17), wire clip body (11) and wire clamp gland (24)
It is fixed by wire clamp joint pin (17).
9. a kind of anti-subspan oscillation conductor spacer of damping adjusting type as described in claim 1, which is characterized in that the frame
(2) there are multiple through-holes on.
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 CN105633892A (en) | 2016-06-01 |
| CN105633892B true 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 (1)
| 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 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (15)
| 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 |
| US3567841A (en) * | 1969-10-29 | 1971-03-02 | Asabi Denki Kk | Damper spacer for use with bundle conductors |
| 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 |
| CN101931193B (en) * | 2010-08-24 | 2013-11-13 | 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
-
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
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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016070646A1 (en) | 2016-05-12 |
| CN105633892A (en) | 2016-06-01 |
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