CN204517335U - A kind of multifunctional vibration damping anti-dance device - Google Patents
A kind of multifunctional vibration damping anti-dance device Download PDFInfo
- Publication number
- CN204517335U CN204517335U CN201520293368.1U CN201520293368U CN204517335U CN 204517335 U CN204517335 U CN 204517335U CN 201520293368 U CN201520293368 U CN 201520293368U CN 204517335 U CN204517335 U CN 204517335U
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- conductor spacer
- main body
- spacer main
- vertical seal
- seal sleeve
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- 238000013016 damping Methods 0.000 title claims abstract description 48
- 239000004020 conductor Substances 0.000 claims abstract description 80
- 125000006850 spacer group Chemical group 0.000 claims abstract description 72
- 230000035939 shock Effects 0.000 claims abstract description 15
- 238000010521 absorption reaction Methods 0.000 claims abstract description 12
- 230000002528 anti-freeze Effects 0.000 claims abstract description 10
- 230000007797 corrosion Effects 0.000 claims abstract description 10
- 238000005260 corrosion Methods 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 21
- 230000010355 oscillation Effects 0.000 abstract description 7
- 230000004995 multiple fission Effects 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 5
- 230000007774 longterm Effects 0.000 abstract description 5
- 230000002265 prevention Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 5
- 230000000116 mitigating effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 244000145845 chattering Species 0.000 description 1
- 238000005516 engineering process 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
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Abstract
The utility model discloses a kind of multifunctional vibration damping anti-dance device, comprise airtight circular conductor spacer main body and it rotate the multiple wire clamps arranged, in conductor spacer main body, being provided with damping shock absorption system and antifreeze corrosion liquid; Conductor spacer main body lower end is rotatably connected to vertical seal sleeve, the top of vertical seal sleeve is provided with the arcuation track be fixedly connected with conductor spacer body outer surface, 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 with vertical seal sleeve by connecting rod; Damping anti-dance system and antifreeze corrosion liquid is provided with in vertical seal sleeve.The utility model can solve the problem that overhead power transmission multiple fission conductor waves destruction under icing bar pieces long-term effectively, by suppressing to wave amplitude, reduce and wave torsion and extent of vibration, thus improve the tension state of wire operation, the loss that prevention and reduction line oscillation bring.
Description
Technical field
The utility model relates to transmission line galloping research field, particularly relates to a kind of multifunctional vibration damping 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 multifunctional vibration damping anti-dance device, the problem that overhead power transmission multiple fission conductor waves destruction under icing bar pieces can be solved long-term effectively, by suppressing to wave amplitude, reduce and wave torsion and extent of vibration, thus improve the tension state of wire operation, the loss that prevention and reduction line oscillation bring.
The utility model adopts following technical proposals:
A kind of multifunctional vibration damping anti-dance device, comprise airtight circular conductor spacer main body, conductor spacer body outer surface is provided with multiple wire clamp, is provided with damping shock absorption system in conductor spacer main body, and is filled with antifreeze corrosion liquid in conductor spacer main body; Conductor spacer main body lower end is rotatably connected to vertical seal sleeve, and vertical seal sleeve is arranged along 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 body outer surface, 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 damping shock absorption system comprises the multiple supporting clapboards be arranged in conductor spacer main body, is provided with two groups of springs, is provided with the second 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 conductor spacer main body, and spring and the second Metal Ball are set on annular steel ring, and the second Metal Ball and annular steel ring are slidably connected.
Described multiple supporting clapboards along conductor spacer main body circumference uniform welding at conductor spacer body inner surface.
The two ends of the spring in described damping shock absorption system are fixedly connected with the second Metal Ball with supporting clapboard respectively.
It is characterized in that: described damping anti-dance system comprises two springs being vertically arranged on vertical seal sleeve, is provided with the 3rd Metal Ball between two springs.
The two ends of the spring in described damping anti-dance system are connected with vertical seal sleeve inner wall of end and the 3rd Metal Ball respectively.
Described conductor spacer main body adopts metal conductor spacer main body, and multiple wire clamp is 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 conductor spacer main body lower end is connected with vertical seal sleeve by rotational sleeve.
The two ends of two springs of described arcuation track interior are connected with arcuation rail end inwall and the first Metal Ball respectively.
The utility model utilizes the wire clamp be connected with conductor spacer body rotation, conductor spacer main body internal damping shock mitigation system, damping anti-dance system in vertical seal sleeve and the arcuation track being provided with spring and the first Metal Ball, the problem that overhead power transmission multiple fission conductor waves destruction under icing bar pieces can be solved long-term effectively, the energy that transmission pressure absorbs is consumed when there is line oscillation, effectively reduce and wave amplitude, wave torsion and extent of vibration, thus improve the tension state of wire operation, prevent transmission pressure from wrecking because excessive deformation causes tensile loads excessive, the loss that prevention and reduction line oscillation bring.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of conductor spacer main body in the utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is done with detailed description:
As shown in Figure 1 to Figure 2, multifunctional vibration damping anti-dance device described in the utility model, comprise airtight circular conductor spacer main body 2, conductor spacer main body 2 outer surface is provided with multiple wire clamp 1, be provided with damping shock absorption system in conductor spacer main body 2, and be filled with antifreeze corrosion liquid in conductor spacer main body 2.
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.Wire clamp 1, for fixing transmission pressure, can play the conductor spacer effect of separated wires simultaneously.In the present embodiment, multiple wire clamp 1 is evenly arranged on conductor spacer main body 2 outer surface along conductor spacer main body 2 circumference, wire clamp 1 and conductor spacer main body 2 are rotationally connected by rotation axis 3, can rotate, alleviate uneven icing degree after the weightening finish of transmission pressure icing around conductor spacer main body 2.The quantity of wire clamp 1 can be four, six or eight.
Damping shock absorption system comprises the multiple supporting clapboards 11 be arranged in conductor spacer main body 2, multiple supporting clapboard 11 along the circumferential uniform welding of conductor spacer main body 2 at conductor spacer main body 2 inner surface.Be provided with two groups of springs between adjacent two supporting clapboards 11, between two groups of springs, be provided with the second Metal Ball 12.The two ends of spring are fixedly connected with the second Metal Ball 12 with supporting clapboard 11 respectively.Supporting clapboard 11 can provide fixing point for spring, effectively can ensure that conductor spacer main body 2 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 13 in conductor spacer main body 2, spring and the second Metal Ball 12 are set on annular steel ring 13, and the second Metal Ball 12 is slidably connected with annular steel ring 13, can annularly steel ring 13 hoop motion.The antifreeze corrosion liquid of filling in conductor spacer main body 2, can either prevent spring and the second Metal Ball 12 surface from freezing and oxide etch under extreme operating environments, can also play the effect of damping fluid simultaneously.
In the present embodiment, be evenly provided with 3 supporting clapboards 11 along conductor spacer main body 2 circumference in conductor spacer main body 2, conductor spacer main body 2 inner chamber is divided into three regions.Be provided with two groups of springs in each region, between two groups of springs, be provided with the second Metal Ball 12.
Conductor spacer main body 2 lower end is rotationally connected by rotational sleeve 7 and vertical seal sleeve 8, and vertical seal sleeve 8 can adopt metal tube, and vertical seal sleeve 8 is arranged along 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 outer surface, in arcuation track 4, arcuation track 4 circumference is provided with two springs, the first Metal Ball 5 is provided with between two springs, the two ends of two springs of arcuation track 4 inside are connected with arcuation track 4 inner wall of end and the first Metal Ball 5 respectively, and the first Metal Ball 5 is connected with the upper end of vertical seal sleeve 8 by metal link rod 10;
Damping anti-dance system and antifreeze corrosion liquid is provided with in vertical seal sleeve 8.Damping anti-dance system comprises two springs being vertically arranged on vertical seal sleeve 8, is provided with the 3rd Metal Ball 6 between two springs.The two ends of two springs in damping anti-dance system are connected with vertical seal sleeve 8 inner wall of end and the 3rd Metal Ball 6 respectively.The antifreeze corrosion liquid arranged in vertical seal sleeve 8, can either prevent spring and the 3rd Metal Ball 6 surface from freezing and oxide etch under extreme operating environments, can also play the effect of damping fluid simultaneously.
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.When Galloping of Overhead Transmission Line occurs, first conductor spacer main body 2 internal damping shock mitigation system inside can produce damping vibration, and then the energy that consumption transmission pressure absorbs, and reduces to reverse amplitude.And the damping anti-dance system in vertical seal sleeve 8 creating enough quality for improving the kinetic stability of wiring system, suppressing the vibration amplitude that transmission pressure is vertical, preventing transmission pressure from wrecking because excessive deformation causes tensile loads excessive; 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 utilizes the wire clamp 1 be rotationally connected with conductor spacer main body 2, conductor spacer main body 2 internal damping shock mitigation system, damping anti-dance system in vertical seal sleeve 8 and the arcuation track 4 being provided with spring and the first Metal Ball 5, the problem that overhead power transmission multiple fission conductor waves destruction under icing bar pieces can be solved long-term effectively, the energy that transmission pressure absorbs is consumed when there is line oscillation, effectively reduce and wave amplitude, wave torsion and extent of vibration, thus improve the tension state of wire operation, prevent transmission pressure from wrecking because excessive deformation causes tensile loads excessive, the loss that prevention and reduction line oscillation bring.
Claims (10)
1. a multifunctional vibration damping anti-dance device, it is characterized in that: comprise airtight circular conductor spacer main body, conductor spacer body outer surface is provided with multiple wire clamp, is provided with damping shock absorption system in conductor spacer main body, and is filled with antifreeze corrosion liquid in conductor spacer main body; Conductor spacer main body lower end is rotatably connected to vertical seal sleeve, and vertical seal sleeve is arranged along 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 body outer surface, 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. multifunctional vibration damping 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 conductor spacer main body, be provided with two groups of springs between adjacent two supporting clapboards, between two groups of springs, be provided with the second Metal Ball.
3. multifunctional vibration damping 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 conductor spacer main body, spring and the second Metal Ball are set on annular steel ring, and the second Metal Ball and annular steel ring are slidably connected.
4. multifunctional vibration damping anti-dance device according to claim 3, is characterized in that: described multiple supporting clapboards along conductor spacer main body circumference uniform welding at conductor spacer body inner surface.
5. multifunctional vibration damping anti-dance device according to claim 4, is characterized in that: the two ends of the spring in described damping shock absorption system are fixedly connected with the second Metal Ball with supporting clapboard respectively.
6. multifunctional vibration damping anti-dance device as claimed in any of claims 1 to 5, is characterized in that: described damping anti-dance system comprises two springs being vertically arranged on vertical seal sleeve, is provided with the 3rd Metal Ball between two springs.
7. multifunctional vibration damping anti-dance device according to claim 6, is characterized in that: the two ends of the spring in described damping anti-dance system are connected with vertical seal sleeve inner wall of end and the 3rd Metal Ball respectively.
8. multifunctional vibration damping anti-dance device according to claim 7, it is characterized in that: described conductor spacer main body adopts metal conductor spacer main body, multiple wire clamp is evenly arranged on conductor spacer body outer surface along conductor spacer main body circumference, and wire clamp is connected with conductor spacer body rotation.
9. multifunctional vibration damping anti-dance device according to claim 8, is characterized in that: described conductor spacer main body lower end is connected with vertical seal sleeve by rotational sleeve.
10. multifunctional vibration damping anti-dance device according to claim 9, is characterized in that: the two ends of two springs of described arcuation track interior are connected with arcuation rail end inwall and the first Metal Ball respectively.
Priority Applications (1)
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CN201520293368.1U CN204517335U (en) | 2015-05-08 | 2015-05-08 | A kind of multifunctional vibration damping anti-dance device |
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CN201520293368.1U CN204517335U (en) | 2015-05-08 | 2015-05-08 | A kind of multifunctional vibration damping anti-dance device |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105406429A (en) * | 2015-11-11 | 2016-03-16 | 国网浙江省电力公司湖州供电公司 | Overhead power transmission line vibration reducing and balancing system |
CN107069626A (en) * | 2017-04-20 | 2017-08-18 | 广东电网有限责任公司电力科学研究院 | A kind of frequency-adjustable energy by collision conductor spacer |
CN107611902A (en) * | 2017-10-31 | 2018-01-19 | 河南理工大学 | A kind of translation rapid damping elasticity release and design method |
CN107808992A (en) * | 2017-12-01 | 2018-03-16 | 重庆固恒通信设备有限公司 | For justifying the top antenna structure excessively of battle array electronic scanning antenna |
CN107894783A (en) * | 2017-12-29 | 2018-04-10 | 南京工程学院 | A kind of autobalance microscope carrier system |
CN114792960A (en) * | 2022-05-27 | 2022-07-26 | 青岛农业大学 | Vibration damper based on shape memory alloy |
-
2015
- 2015-05-08 CN CN201520293368.1U patent/CN204517335U/en active Active
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105406429A (en) * | 2015-11-11 | 2016-03-16 | 国网浙江省电力公司湖州供电公司 | Overhead power transmission line vibration reducing and balancing system |
CN107069626A (en) * | 2017-04-20 | 2017-08-18 | 广东电网有限责任公司电力科学研究院 | A kind of frequency-adjustable energy by collision conductor spacer |
CN107611902A (en) * | 2017-10-31 | 2018-01-19 | 河南理工大学 | A kind of translation rapid damping elasticity release and design method |
CN107808992A (en) * | 2017-12-01 | 2018-03-16 | 重庆固恒通信设备有限公司 | For justifying the top antenna structure excessively of battle array electronic scanning antenna |
CN107894783A (en) * | 2017-12-29 | 2018-04-10 | 南京工程学院 | A kind of autobalance microscope carrier system |
CN114792960A (en) * | 2022-05-27 | 2022-07-26 | 青岛农业大学 | Vibration damper based on shape memory alloy |
CN114792960B (en) * | 2022-05-27 | 2023-11-21 | 青岛农业大学 | Vibration damper based on shape memory alloy |
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