CN204538621U - A kind of multiple degrees of freedom anti-dance device - Google Patents
A kind of multiple degrees of freedom anti-dance device Download PDFInfo
- Publication number
- CN204538621U CN204538621U CN201520293709.5U CN201520293709U CN204538621U CN 204538621 U CN204538621 U CN 204538621U CN 201520293709 U CN201520293709 U CN 201520293709U CN 204538621 U CN204538621 U CN 204538621U
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- China
- Prior art keywords
- vertical seal
- conductor spacer
- seal sleeve
- main body
- springs
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- 239000004020 conductor Substances 0.000 claims abstract description 49
- 125000006850 spacer group Chemical group 0.000 claims abstract description 44
- 238000013016 damping Methods 0.000 claims abstract description 18
- 230000002528 anti-freeze Effects 0.000 claims abstract description 5
- 230000007797 corrosion Effects 0.000 claims abstract description 5
- 238000005260 corrosion Methods 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 abstract description 29
- 230000000694 effects Effects 0.000 description 3
- 230000004995 multiple fission Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 244000145845 chattering Species 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing 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
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model discloses a kind of multiple degrees of freedom anti-dance device, comprise the circular conductor spacer main body that outer surface is provided with multiple wire clamp, conductor spacer main body lower end is rotatably connected to vertical seal sleeve; The top of vertical seal sleeve is also provided with arcuation track, and in arcuation track, arcuation track circumference is provided with two springs, be provided with the first Metal Ball between two springs, the first Metal Ball is connected by the upper end of connecting rod with vertical seal sleeve; Damping anti-dance system and antifreeze corrosion liquid is provided with in vertical seal sleeve.The utility model is by arranging spring and first Metal Ball of arcuation track and its inside, and the damping anti-dance system of particular frequencies, can resonate prior to transmission pressure when Galloping of Overhead Transmission Line, consumption systems vibrational energy, thus improve the stability of transmission pressure, reduce to reverse and extent of vibration, extend transmission pressure useful life.Meanwhile, the utility model structure is simple, can be widely used in various quadripartion transmission line.
Description
Technical field
The utility model relates to transmission line galloping research field, particularly relates to a kind of multiple degrees of freedom anti-dance device.
Background technology
Along with the continuous increase of electrical network scale, transmission voltage grade is also more and more higher, and how effectively, safely, reliably improve conveying capacity, be the subject matter that China's electrical network faces.At present in order to present situation that satisfied conveying capacitance constantly increases, reduce corona loss and corona interference, and ensure economy and the reliability of transmission line, overhead transmission line extensively adopts multiple fission conductor, and bundle conductor wave destruction problem oneself through becoming the key issue affecting electric power netting safe running.
Waving is under specific weather conditions, the uneven icing of conductive line surfaces, a kind of low frequency occurred under the acting in conjunction of wind and icing, the chattering of large amplitude.One of comparatively serious country of disaster is waved by China, waves serious accidents such as can making wire generation slippage, swinging cross, broken string and collapse of iron tower, brings huge threat and loss to the life security of people and property.And multiple fission conductor can make each sub-conductor of overhead power transmission conducting wire keep relative constant position, to meet electric function.Therefore, need a kind of novel gold utensil of research and development badly, can effectively suppress to wave amplitude, improve the tension state that wire runs, with the loss preventing and reduce line oscillation to bring.
Utility model content
The purpose of this utility model is to provide a kind of multiple degrees of freedom anti-dance device, the problem that overhead power transmission multiple fission conductor waves destruction under icing bar pieces can be solved long-term effectively, suppress to wave amplitude, improve the tension state that wire runs, with the loss preventing and reduce line oscillation to bring.
The utility model adopts following technical proposals:
A kind of multiple degrees of freedom anti-dance device, comprise circular conductor spacer main body, conductor spacer body outer surface is provided with multiple wire clamp, and conductor spacer main body lower end is rotatably connected to vertical seal sleeve, and vertical seal sleeve is positioned at the radial direction of circular conductor spacer main body; The top of vertical seal sleeve is also provided with arcuation track, arcuation track is fixedly connected with conductor spacer main body, in arcuation track, arcuation track circumference is provided with two springs, be provided with the first Metal Ball between two springs, the first Metal Ball is connected by the upper end of connecting rod with vertical seal sleeve; Arcuation track and vertical seal sleeve are positioned at same plane, and arcuation track and vertical seal sleeve place plane and conductor spacer main body place plane parallel; Damping anti-dance system and antifreeze corrosion liquid is provided with in vertical seal sleeve.
Described conductor spacer main body adopts metal conductor spacer main body.
Described multiple wire clamps are evenly arranged on conductor spacer body outer surface along conductor spacer main body circumference, and wire clamp is connected with conductor spacer body rotation.
Described damping anti-dance system comprises two springs being vertically arranged on vertical seal sleeve, is provided with the second Metal Ball between two springs.
One end of two springs in described damping anti-dance system is connected with the vertical seal sleeve inner wall of end of respective side respectively, and the other end of two springs is connected with the second Metal Ball of respective side respectively.
Described conductor spacer main body lower end is connected with vertical seal sleeve by rotational sleeve.
One end of two springs of described arcuation track interior is connected with the arcuation rail end inwall of respective side respectively, and the other end of two springs is connected with the first Metal Ball of respective side respectively.
Described arcuation track is fixedly connected with conductor spacer main body by connecting rod.
The utility model is by arranging spring and first Metal Ball of arcuation track and its inside, and the damping anti-dance system of particular frequencies, can resonate prior to transmission pressure when Galloping of Overhead Transmission Line, consumption systems vibrational energy, thus improve the stability of transmission pressure, reduce to reverse and extent of vibration, extend transmission pressure useful life.Meanwhile, the utility model structure is simple, can be widely used in various quadripartion transmission line.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is done with detailed description:
As shown in Figure 1, multiple degrees of freedom anti-dance device described in the utility model, comprise circular conductor spacer main body 2, conductor spacer main body 2 is for supporting fixing cord wire clamp 1, and provide installation space for vertical seal sleeve 8 and arcuation track 4, conductor spacer main body 2 can adopt metal conductor spacer main body 2, to ensure that the utility model has enough intensity and hardness, and can long-term stable operation.Conductor spacer main body 2 outer surface is provided with multiple wire clamp 1, and wire clamp 1, for fixing transmission pressure, can play the conductor spacer effect of separated wires simultaneously.Multiple wire clamp 1 is evenly arranged on conductor spacer main body 2 outer surface along conductor spacer main body 2 circumference, and wire clamp 1 and conductor spacer main body 2 are rotationally connected by rotation axis 3, can rotate around conductor spacer main body 2 after the weightening finish of transmission pressure icing, alleviate uneven icing degree.
Conductor spacer main body 2 lower end is rotatably connected to vertical seal sleeve 8 by rotational sleeve 7, and vertical seal sleeve 8 can adopt metal tube, and vertical seal sleeve 8 is positioned at the radial direction of circular conductor spacer main body 2; The top of vertical seal sleeve 8 is also provided with arcuation track 4, arcuation track 4 is fixedly connected with by connecting rod with conductor spacer main body 2, in arcuation track 4, arcuation track 4 circumference is provided with two springs, the first Metal Ball 5 is provided with between two springs, one end of interior two springs of arcuation track 4 is connected with arcuation track 4 inner wall of end of respective side respectively, and the other end of two springs is connected with the first Metal Ball 5 of respective side respectively.First Metal Ball 5 is also connected with the upper end of vertical seal sleeve 8 by metal link rod 10;
Damping anti-dance system and antifreeze corrosion liquid 9 is provided with in vertical seal sleeve 8.Damping anti-dance system comprises two springs being vertically arranged on vertical seal sleeve 8, the second Metal Ball 6 is provided with between two springs, one end of interior two springs of vertical seal sleeve 8 is connected with vertical seal sleeve 8 inner wall of end of respective side respectively, and the other end of two springs is connected with the second Metal Ball 6 of respective side respectively.Frequency is waved by the natural frequency of two springs and the damping anti-dance system that the second Metal Ball 6 forms and wiring system close or consistent in vertical seal sleeve 8, in the present embodiment, the difference that the natural frequency of damping anti-dance system and wiring system wave frequency be no more than that wiring system waves frequency 5%.
Arcuation track 4 and vertical seal sleeve 8 are positioned at same plane, and arcuation track 4 and vertical seal sleeve 8 place plane and conductor spacer main body 2 place plane parallel; Vertical seal sleeve 8 planar can be rotated by rotational sleeve 7, and under the effect of vertical seal sleeve 8, the first Metal Ball 5 be connected with the upper end of vertical seal sleeve 8 by metal link rod 10 can be moved in arcuation track 4.
In the utility model, wire clamp 1 can play the conductor spacer effect of separated wires, and wire clamp 1 can rotate around conductor spacer main body 2 after the weightening finish of transmission pressure icing, alleviates uneven icing degree.Damping anti-dance Operation system setting is inner in vertical seal sleeve 8, effectively can reduce the impact on damping anti-dance system environments, the antifreeze corrosion liquid 9 of filling in vertical seal sleeve 8 can effectively prevent spring and the second Metal Ball 6 surface from freezing and oxide etch under extreme operating environments, ensures steady operation of the present utility model.Vertical seal sleeve 8 and damping anti-dance system create enough quality for improving the kinetic stability of wiring system, suppress the vibration amplitude that transmission pressure is vertical, prevent transmission pressure from wrecking because excessive deformation causes tensile loads excessive; Simultaneously, the spring arranged in damping anti-dance system can increase power consumption during Galloping of Overhead Transmission Line, absorb Vertical Vibration Energy better, improve the kinetic stability of transmission pressure system, and the self-balancing of vertical seal sleeve 8, alleviating wire and reverse degree and wave amplitude, causing tensile loads excessive to prevent wire because waving, and destroy, strengthen the ability of wiring system safe operation.The spring arranged in arcuation track 4 and the first Metal Ball 5, by the energy of horizontal vibration during vibration consumption Galloping of Overhead Transmission Line, can reduce horizontal direction vibration amplitude.
To sum up, the utility model is by arranging spring and first Metal Ball 5 of arcuation track 4 and its inside, and the damping anti-dance system of particular frequencies, can resonate prior to transmission pressure when Galloping of Overhead Transmission Line, consumption systems vibrational energy, thus improve the stability of transmission pressure, reduce to reverse and extent of vibration, extend transmission pressure useful life.Meanwhile, the utility model structure is simple, can be widely used in various quadripartion transmission line.
Claims (8)
1. a multiple degrees of freedom anti-dance device, it is characterized in that: comprise circular conductor spacer main body, conductor spacer body outer surface is provided with multiple wire clamp, and conductor spacer main body lower end is rotatably connected to vertical seal sleeve, and vertical seal sleeve is positioned at the radial direction of circular conductor spacer main body; The top of vertical seal sleeve is also provided with arcuation track, arcuation track is fixedly connected with conductor spacer main body, in arcuation track, arcuation track circumference is provided with two springs, be provided with the first Metal Ball between two springs, the first Metal Ball is connected by the upper end of connecting rod with vertical seal sleeve; Arcuation track and vertical seal sleeve are positioned at same plane, and arcuation track and vertical seal sleeve place plane and conductor spacer main body place plane parallel; Damping anti-dance system and antifreeze corrosion liquid is provided with in vertical seal sleeve.
2. multiple degrees of freedom anti-dance device according to claim 1, is characterized in that: described conductor spacer main body adopts metal conductor spacer main body.
3. multiple degrees of freedom anti-dance device according to claim 1, is characterized in that: described multiple wire clamps are evenly arranged on conductor spacer body outer surface along conductor spacer main body circumference, and wire clamp is connected with conductor spacer body rotation.
4. multiple degrees of freedom anti-dance device according to claim 1, is characterized in that: described damping anti-dance system comprises two springs being vertically arranged on vertical seal sleeve, is provided with the second Metal Ball between two springs.
5. multiple degrees of freedom anti-dance device according to claim 4, it is characterized in that: one end of two springs in described damping anti-dance system is connected with the vertical seal sleeve inner wall of end of respective side respectively, and the other end of two springs is connected with the second Metal Ball of respective side respectively.
6. multiple degrees of freedom anti-dance device according to claim 1, is characterized in that: described conductor spacer main body lower end is connected with vertical seal sleeve by rotational sleeve.
7. multiple degrees of freedom anti-dance device according to claim 1, it is characterized in that: one end of two springs of described arcuation track interior is connected with the arcuation rail end inwall of respective side respectively, and the other end of two springs is connected with the first Metal Ball of respective side respectively.
8. multiple degrees of freedom anti-dance device according to claim 1, is characterized in that: described arcuation track is fixedly connected with conductor spacer main body by connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520293709.5U CN204538621U (en) | 2015-05-08 | 2015-05-08 | A kind of multiple degrees of freedom anti-dance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520293709.5U CN204538621U (en) | 2015-05-08 | 2015-05-08 | A kind of multiple degrees of freedom anti-dance device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204538621U true CN204538621U (en) | 2015-08-05 |
Family
ID=53752580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520293709.5U Active CN204538621U (en) | 2015-05-08 | 2015-05-08 | A kind of multiple degrees of freedom anti-dance device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204538621U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107482559A (en) * | 2017-08-29 | 2017-12-15 | 林华 | It is used for transmission line to wave buffer unit |
| CN111769503A (en) * | 2019-04-01 | 2020-10-13 | 中国电力科学研究院有限公司 | Zero-frequency vibration damper and manufacturing method thereof |
-
2015
- 2015-05-08 CN CN201520293709.5U patent/CN204538621U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107482559A (en) * | 2017-08-29 | 2017-12-15 | 林华 | It is used for transmission line to wave buffer unit |
| CN107482559B (en) * | 2017-08-29 | 2018-09-07 | 林华 | It is used for transmission line to wave buffer unit |
| CN111769503A (en) * | 2019-04-01 | 2020-10-13 | 中国电力科学研究院有限公司 | Zero-frequency vibration damper and manufacturing method thereof |
| CN111769503B (en) * | 2019-04-01 | 2023-09-08 | 中国电力科学研究院有限公司 | Zero frequency vibration damper and manufacturing method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |