CN204517336U - A kind of annular quadripartion anti-dance device - Google Patents
A kind of annular quadripartion anti-dance device Download PDFInfo
- Publication number
- CN204517336U CN204517336U CN201520293444.9U CN201520293444U CN204517336U CN 204517336 U CN204517336 U CN 204517336U CN 201520293444 U CN201520293444 U CN 201520293444U CN 204517336 U CN204517336 U CN 204517336U
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- ring pipe
- annular
- quadripartion
- pipe
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- 238000013016 damping Methods 0.000 claims abstract description 23
- 238000010521 absorption reaction Methods 0.000 claims abstract description 20
- 230000035939 shock Effects 0.000 claims abstract description 20
- 230000002528 anti-freeze Effects 0.000 claims abstract description 9
- 230000007797 corrosion Effects 0.000 claims abstract description 9
- 238000005260 corrosion Methods 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 238000003466 welding Methods 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000004020 conductor Substances 0.000 abstract description 15
- 230000010355 oscillation Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 230000007774 longterm Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 13
- 230000000694 effects Effects 0.000 description 4
- 230000004995 multiple fission Effects 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 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
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- Pipe Accessories (AREA)
Abstract
The utility model discloses a kind of annular quadripartion anti-dance device, comprise airtight ring pipe, ring pipe outer surface annularly pipe circumference uniform welding has four wire clamps, four wire clamps comprise two long wire clamps and two short-term folders, long wire clamp and short-term folder are arranged alternately successively, and the folder hole line of centres and the horizontal line angle of adjacent long wire clamp and short-term folder are greater than 0 °; Be provided with damping shock absorption system in ring pipe, and in ring pipe, be filled with antifreeze corrosion liquid.The utility model effectively can reduce conductors on quad bundled and wave torsion and extent of vibration when icing, and reduces subspan oscillation phenomenon, ensures the safe operation of circuit, has the advantage that structure is simple and easy for installation, can long-term stable operation.
Description
Technical field
The utility model relates to transmission line galloping research field, particularly relates to a kind of annular quadripartion 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.
In superhigh pressure multiple fission conductor transmission line, when waving generation usually with wire around the alternating torsion of axis and vibration, in multiple proving ground, example observation and analysis is destroyed by waving icing multiple fission conductor, find it is more because torsion and vibration cause wire-break when waving, gold utensil destroys, thus causes great economic loss, and the safe operation of transmission line in serious threat.
Utility model content
The purpose of this utility model is to provide a kind of annular quadripartion anti-dance device, effectively can reduce conductors on quad bundled and wave torsion and extent of vibration when icing, and reduce subspan oscillation phenomenon, ensure the safe operation of circuit, there is the advantage that structure is simple and easy for installation, can long-term stable operation.
The utility model adopts following technical proposals:
A kind of annular quadripartion anti-dance device, comprise airtight ring pipe, ring pipe outer surface annularly pipe circumference uniform welding has four wire clamps, four wire clamps comprise two long wire clamps and two short-term folders, long wire clamp and short-term folder are arranged alternately successively, and the folder hole line of centres and the horizontal line angle of adjacent long wire clamp and short-term folder are greater than 0 °; Be provided with damping shock absorption system in ring pipe, and in ring pipe, be filled with antifreeze corrosion liquid.
Described damping shock absorption system comprises the multiple supporting clapboards be arranged in ring pipe, is provided with two groups of springs, is provided with Metal Ball between two groups of springs between adjacent two supporting clapboards.
Described damping shock absorption system also comprises the annular steel ring be coaxially arranged in ring pipe, and spring and Metal Ball are set on annular steel ring, and Metal Ball and annular steel ring are slidably connected.
Described multiple supporting clapboards annularly pipe circumference uniform welding at ring pipe inner surface.
The two ends of described spring are fixedly connected with supporting clapboard with Metal Ball respectively.
In described ring pipe, annularly pipe circumference is evenly provided with 3 supporting clapboards.
Described ring pipe adopts metal ring pipe.
In the utility model, the long wire clamp be arranged alternately and short-term folder can increase the spacing of fixed wire, by increasing the folder hole line of centres and the horizontal line angle of adjacent long wire clamp and short-term folder, the wire being in leeward side can be made to be subject to being in the wake effect of the sub-conductor of windward side less, more subspan oscillation be less likely to occur.In addition, the utility model completes the integrated design of conductor spacer and quadripartion anti-dance device from structural design, be arranged at the damping shock absorption system in the ring pipe of sealing, the vibration amplitude that on the one hand own wt can be utilized to suppress wire vertical to a certain extent, prevents wire from causing tensile loads excessive because of excessive deformation; On the other hand, damping shock absorption system can prior to transmission pressure generation covibration, consumption systems energy, thus reduces to reverse and extent of vibration, extension lead system useful life.Amplitude when conductors on quad bundled reverses when the utility model is waved by minimizing, effectively can suppress vibration amplitude, improve wire running environment, the useful life of extension lead.The utility model delicate structure, simple to operate, the various conductors on quad bundled circuit location needing vibration damping can be widely used in.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is Topological Simplification figure of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is done with detailed description:
As depicted in figs. 1 and 2, annular quadripartion anti-dance device described in the utility model, comprise airtight ring pipe 7, the ring pipe 7 outer surface annularly circumferential uniform welding of pipe 7 has four wire clamps 1, four wire clamps 1 comprise two long wire clamp 1-1 and two short-term folder 1-2, long wire clamp 1-1 and short-term folder 1-2 is arranged alternately successively, and the long wire clamp 1-1 be arranged alternately and short-term folder 1-2, can increase the spacing of the wire being separately fixed at long wire clamp 1-1 and short-term folder 1-2 folder hole inside.The folder hole line of centres and the horizontal line angle α of adjacent long wire clamp 1-1 and short-term folder 1-2 are greater than 0 °.Angle α is larger, and the distance of adjacent long wire clamp 1-1 and the wire of short-term folder clamped by 1-2 is far away, makes the wire being in leeward side be subject to being in the wake effect of the sub-conductor of windward side less, more subspan oscillation is less likely to occur.
Be provided with damping shock absorption system in ring pipe 7, and in ring pipe 7, be filled with antifreeze corrosion liquid 6.Ring pipe 7 for supporting fixing cord wire clamp 1, and provides installation space for damping shock absorption system.Ring pipe 7 can adopt metal ring pipe, to ensure that the utility model has enough intensity and hardness, and can long-term stable operation.Wire clamp 1, for fixing transmission pressure, can play the conductor spacer effect of separated wires simultaneously.Multiple wire clamp 1 is at ring pipe 7 outer surface.
Described damping shock absorption system comprises the multiple supporting clapboards 4 be arranged in ring pipe 7, multiple supporting clapboard 4 annularly the circumferential uniform welding of pipe 7 at ring pipe 7 inner surface.Be provided with between adjacent two supporting clapboards 4 between two groups of springs, 5, two groups of springs 5 and be provided with Metal Ball 2, the two ends of spring 5 are fixedly connected with supporting clapboard 4 with Metal Ball 2 respectively.Supporting clapboard 4 can provide fixing point for spring 5, effectively can ensure that ring pipe 7 is firm not yielding simultaneously.In order to strengthen the stability of damping shock absorption system further, the utility model is also coaxially arranged with annular steel ring 3 in ring pipe 7, spring 5 and Metal Ball 2 are set on annular steel ring 3, and Metal Ball 2 and annular steel ring 3 are slidably connected, can annularly steel ring 3 hoop motion.The antifreeze corrosion liquid 6 of filling in ring pipe 7, can either prevent spring 5 and Metal Ball 2 surface from freezing and oxide etch under extreme operating environments, can also play the effect of damping fluid simultaneously.In order to the energy reversing and produce can be absorbed when conductor galloping better, to reduce wave torsion degree and reduce vibration amplitude, it is close or consistent that spring 5 and the damping shock absorption system frequency that Metal Ball 2 forms and wiring system wave frequency, in the present embodiment, the difference that the damping shock absorption system frequency that spring 5 and Metal Ball 2 form and wiring system wave frequency be no more than that wiring system waves frequency 5%.
In the present embodiment, in ring pipe 7, annularly pipe 7 circumference is evenly provided with 3 supporting clapboards 4, and ring pipe 7 inner chamber is divided into three regions.Be provided with in each region between two groups of springs, 5, two groups of springs 5 and be provided with Metal Ball 2.Metal Ball 2 in each region and the natural frequency of the damping shock absorption system that spring 5 forms all are adjusted to close or consistent with conductor galloping frequency.Can when Galloping of Overhead Transmission Line occur, the damping shock absorption internal system in each region first produces damping vibration, and then the energy that consumption transmission pressure absorbs, and reduces to reverse amplitude.
In the utility model, the integrated design of conductor spacer and quadripartion anti-dance device is completed from structural design, damping shock absorption Operation system setting is in the ring pipe 7 of sealing simultaneously, effectively can reduce the impact on damping shock absorption system environments, the antifreeze corrosion liquid 6 of filling in ring pipe 7 can effectively prevent spring 5 and Metal Ball 2 surface from freezing and oxide etch under extreme operating environments, ensures steady operation of the present utility model.Ring pipe 7 and the spring 5, Metal Ball 2, supporting clapboard 4, annular steel ring 3 and the antifreeze corrosion liquid 6 that arrange therein, 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.The Metal Ball 2 be set on annular steel ring 3 can be rolled in the ring pipe 7 being full of antifreeze corrosion liquid 6, produces the consumed energy that rubs when Metal Ball 2 is rolled and between antifreeze corrosion liquid 6; When Metal Ball 2 is rolled, spring 5 is compressed, and spring 5 is compressed rear energy by supporting clapboard 4 is passed to ring pipe 7, damping shock absorption system in the utility model can be made prior to transmission pressure generation covibration, consumption systems energy, thus reduce to reverse and extent of vibration, extension lead system useful life.
Claims (7)
1. an annular quadripartion anti-dance device, it is characterized in that: comprise airtight ring pipe, ring pipe outer surface annularly pipe circumference uniform welding has four wire clamps, four wire clamps comprise two long wire clamps and two short-term folders, long wire clamp and short-term folder are arranged alternately successively, and the folder hole line of centres and the horizontal line angle of adjacent long wire clamp and short-term folder are greater than 0 °; Be provided with damping shock absorption system in ring pipe, and in ring pipe, be filled with antifreeze corrosion liquid.
2. annular quadripartion anti-dance device according to claim 1, it is characterized in that: described damping shock absorption system comprises the multiple supporting clapboards be arranged in ring pipe, be provided with two groups of springs between adjacent two supporting clapboards, between two groups of springs, be provided with Metal Ball.
3. annular quadripartion anti-dance device according to claim 2, it is characterized in that: described damping shock absorption system also comprises the annular steel ring be coaxially arranged in ring pipe, spring and Metal Ball are set on annular steel ring, and Metal Ball and annular steel ring are slidably connected.
4. annular quadripartion anti-dance device according to claim 2, is characterized in that: described multiple supporting clapboards annularly pipe circumference uniform welding at ring pipe inner surface.
5. annular quadripartion anti-dance device according to claim 2, is characterized in that: the two ends of described spring are fixedly connected with supporting clapboard with Metal Ball respectively.
6. annular quadripartion anti-dance device according to claim 2, is characterized in that: in described ring pipe, annularly pipe circumference is evenly provided with 3 supporting clapboards.
7. annular quadripartion anti-dance device according to claim 1, is characterized in that: described ring pipe adopts metal ring pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520293444.9U CN204517336U (en) | 2015-05-08 | 2015-05-08 | A kind of annular quadripartion anti-dance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520293444.9U CN204517336U (en) | 2015-05-08 | 2015-05-08 | A kind of annular quadripartion anti-dance device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204517336U true CN204517336U (en) | 2015-07-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520293444.9U Active CN204517336U (en) | 2015-05-08 | 2015-05-08 | A kind of annular quadripartion anti-dance device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204517336U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112383014A (en) * | 2020-09-25 | 2021-02-19 | 陈永志 | Cable damping device |
| CN113178829A (en) * | 2021-03-30 | 2021-07-27 | 国网河北省电力有限公司衡水供电分公司 | Anti-galloping device for power transmission line |
-
2015
- 2015-05-08 CN CN201520293444.9U patent/CN204517336U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112383014A (en) * | 2020-09-25 | 2021-02-19 | 陈永志 | Cable damping device |
| CN112383014B (en) * | 2020-09-25 | 2022-05-13 | 陈永志 | Cable damping device |
| CN113178829A (en) * | 2021-03-30 | 2021-07-27 | 国网河北省电力有限公司衡水供电分公司 | Anti-galloping device for power transmission line |
| CN113178829B (en) * | 2021-03-30 | 2022-07-08 | 国网河北省电力有限公司衡水供电分公司 | Anti-galloping device for power transmission line |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |