CN102983537B - Six division power transmission line intelligent deicers - Google Patents
Six division power transmission line intelligent deicers Download PDFInfo
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- CN102983537B CN102983537B CN201210456917.3A CN201210456917A CN102983537B CN 102983537 B CN102983537 B CN 102983537B CN 201210456917 A CN201210456917 A CN 201210456917A CN 102983537 B CN102983537 B CN 102983537B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 36
- 239000000758 substrate Substances 0.000 claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 4
- 230000005484 gravity Effects 0.000 claims description 4
- 239000004020 conductor Substances 0.000 abstract description 9
- 230000006378 damage Effects 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 125000006850 spacer group Chemical group 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 238000000576 coating method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Abstract
The open a kind of six division power transmission line intelligent deicers of the present invention, comprise a substrate, substrate is provided with special-shaped cam and arc T-shaped connecting rod, special-shaped cam center is connected by central axis with substrate, special-shaped the long-armed of cam is connected by marmem with the hook portion on substrate, arc T-shaped connecting rod comprises an arc and a straightway, limit sliding chutes on its straightway and substrate is slidably matched, straightway one end connects in the middle part of arc, the straightway other end is provided with a roller, roller and special-shaped cam form a higher pair mechanism, the two ends of its segmental arc and middle part are respectively arranged with wire fixing hole.Compared with prior art, the present invention only just can go out the icing above power transmission line under self-acting, and, the conductor spacer in transmission line can be substituted, there is the advantages such as economy, safety, environmental protection, saving manpower, the more important thing is, the present invention can deicing in time, prevents great ice disaster to the destruction of power transmission system.
Description
Technical field
The invention belongs to transmission facility to take precautions against natural calamities field, be specifically related to a kind of deicer.
Background technology
In some areas of China, the snowstorm in winter may cause aerial high voltage power transmission wire icing, and these icing make the weight of transmission pressure increase thus the pulling force in the sag of wire and wire is increased.In six-multiple conductor, this situation is even more serious.Because icing may fill up the space between each single conductor, cause that the integral diameter of six-multiple conductor increases, the huge increasing of weight.In this case, ice carries is exactly cause wire slippage, broken string or the main cause of tower of falling.In the snow disaster that 2008 occur in China, because ice carries the strong clear proof that caused wire slippage, broken string and the serious accident such as tower of falling are exactly this harm.So, be badly in need of a kind of not only economy, safety, environmental protection, but also can prevent and automatically remove the device of icing on overhead transmission line, to prevent and to eliminate the generation of similar accident.In snow disaster, by manually removing the icing on transmission pressure, needing a large amount of human and material resources, once working drawing review person works arranges anxiety, can not get rid of the danger to all transmission lines in time, heavy economic losses can be caused to the country and people.
Summary of the invention
Given this, the object of the invention is to provide a kind of deicer that can prevent and remove the icing on overhead transmission line six-multiple conductor.
For solving above technical problem, technical scheme provided by the invention is, a kind of six division power transmission line intelligent deicers are provided, comprise a substrate, substrate is provided with special-shaped cam and the T-shaped connecting rod of arc, special-shaped cam center is connected by central axis with substrate, special-shaped the long-armed of cam is connected by marmem with the hook portion on substrate, the T-shaped connecting rod of arc comprises an arc and a straightway, limit sliding chutes on its straightway and substrate is slidably matched, straightway one end connects in the middle part of arc, the straightway other end is provided with a roller, roller and special-shaped cam form a higher pair mechanism, the two ends of its segmental arc and middle part are respectively arranged with wire fixing hole.
Further, described substrate is also provided with resonance device, described resonance device has spring and gravity block to form.
Further, symmetrical structure centered by described special-shaped cam, comprises two long-armed and two galianconism.
Preferably, described substrate is rectangle.
Preferably, described hook portion is hook or hole.
Preferably, described hook portion is two, is separately positioned on one group of diagonal angle of substrate, and under the non-deformation state of marmem, the long-armed of described special-shaped cam is positioned on another group diagonal angle of substrate.
Preferably, described central shaft is fixedly mounted on substrate, and described special-shaped cam center is provided with an installing hole, and described central shaft and described installing hole are rotatably assorted.
Preferably, described substrate is circular.
Compared with prior art, six division power transmission line intelligent deicers of the present invention do not need any external power source, the icing just can gone out under self-acting above power transmission line, and, the conductor spacer in transmission line can be substituted.Compare with immersion coating method, heating, electromagnetism force method, radiation method, artificial hammering method etc., the present invention has the advantages such as economy, safety, environmental protection, saving manpower, the more important thing is, the present invention can deicing in time, prevents great ice disaster to the destruction of power transmission system.Therefore, this device development and application potential are very huge.
The shape that present invention utilizes marmem varies with temperature and the characteristic changed.Marmem, be called for short shape memory alloy, english abbreviation is SMA, is a kind ofly can eliminate its distortion occurred at a lower temperature completely after heat temperature raising, recovers the alloy material of original-shape before its distortion.Be widely used at aviation, industry, medical field.
Accompanying drawing explanation
Fig. 1 is the structural representation of six division power transmission line intelligent deicers described in embodiment.
Embodiment
Be described below in conjunction with accompanying drawing and specific embodiment.
Six division power transmission line intelligent deicers of the present invention comprise a substrate 1, and the shape of this substrate can be circular, also can be rectangle, and for ease of describing, the present embodiment selects rectangular substrate.
Fig. 1 shows six division power transmission line intelligent deicers described in the present embodiment.The center of substrate 1 is installed with a central shaft 11, and one group of diagonal angle of this substrate is provided with two hook portions 12, and this hook portion 12 is hook or hole, mainly for marmem 3 provides a fixed connection point.Further, described two hook portions 12 are positioned on a diagonal of substrate 1, certainly, can near this is cornerwise position.Angle mentioned here is not a point, but a region.
Symmetrical structure centered by special-shaped cam 2 is installed on substrate 1, comprises two long-armed 21 and two galianconism 22.Long-armed and arm end that is galianconism is cambered surface.The center of this special-shaped cam 2 is provided with an installing hole, and described central shaft 11 is rotatably assorted with described installing hole.Long-armed 21 are connected with marmem 3, and marmem 3 is connected with the hook portion of substrate 1 again.This marmem is bar shaped.Before the distortion of marmem 3 temperature influence, long-armed 21 are positioned on another group diagonal angle of substrate 1.There is sufficient distance between long-armed 21 and hook portion 12, meet the range demands of shape memory alloy deformation, make six division power transmission line intelligent deicers start deicing program.
The T-shaped connecting rod 4 of two arcs is also installed on substrate 1, the T-shaped connecting rod 4 of arc comprises an arc and a straightway, limit sliding chutes 13 on its straightway and substrate 1 is slidably matched, straightway one end connects in the middle part of arc, the straightway other end is provided with a roller 41, roller 41 and special-shaped cam 2 form a higher pair mechanism, and the two ends of its segmental arc and middle part are respectively arranged with wire fixing hole 42.According to effect and the purposes of six division power transmission line intelligent deicers, radian and the arc length of the arc of the T-shaped connecting rod 4 of arc are determined by the distance of transmission pressure.The T-shaped connecting rod 4 of arc also serves the effect of conductor spacer.When installing six division power transmission line intelligent deicers, this device is positioned in the middle of six division power transmission lines, being fixed by wire by the wire fixing hole of two arcs T-shaped connecting rod 4 of six division power transmission line intelligent deicers.In mounted six division power transmission line intelligent deicers, the straightway of the T-shaped connecting rod 4 of two arcs and plane-parallel.
Also be provided with resonance device 5 on substrate 1, described resonance device has spring and gravity block to form, and one end of spring is fixing on substrate 1, and the other end is fixedly connected with gravity block.Spring and horizontal plane, like this when six division power transmission line intelligent deicer vibrations, resonance device 5 could divide the larger shaking force of power transmission line intelligent deicers to six.
The change of ambient temperature and humidity, makes the contraction in length of marmem 3, pulls special-shaped cam 2 to make it rotate simultaneously.Along with the rotation of cam 2, the T-shaped connecting rod 4 of arc moves linearly under the restriction of limit sliding chutes 13.Along with special-shaped cam 2 constantly rotates along direction a such as clockwise direction, the T-shaped connecting rod 4 of arc supports six-multiple conductor, and the spacing between wire is separated from each other, and wire increases gradually to the reaction force of the T-shaped connecting rod 4 of arc.Along with the rotation of special-shaped cam 2, roller 41 arrives the arm end of galianconism 22, from reaching maximum between six-multiple conductor 6.Special-shaped cam 2 is rotated further, roller 41 slips over the arm end of galianconism 22, now, the T-shaped connecting rod 4 of arc drives wire to accelerate suddenly to return, the power that this great acceleration produces makes wire generation strenuous vibration, be that resonance device 5 shakes, resonance device 5 vibrations make all wires constantly shake simultaneously, thus just prevent the continuation of icing on wire pile up or make the coating ice falling on wire.
Below be only the preferred embodiment of the present invention, it should be pointed out that above-mentioned preferred implementation should not be considered as limitation of the present invention, protection scope of the present invention should be as the criterion with claim limited range.For those skilled in the art, without departing from the spirit and scope of the present invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (6)
1. a division power transmission line intelligent deicer, it is characterized in that, comprise a substrate (1), substrate (1) is provided with special-shaped cam (2) and the T-shaped connecting rod of arc (4), symmetrical structure centered by described special-shaped cam (2), comprise two long-armed (21) and two galianconism (22), special-shaped cam (2) center and substrate (1) are rotationally connected by central shaft (11), special-shaped long-armed (21) of cam are connected by marmem (3) with the hook portion (12) on substrate (1), described hook portion (12) is two, be separately positioned on one group of diagonal angle of substrate, under the non-deformation state of marmem, long-armed (21) of described special-shaped cam are positioned on another group diagonal angle of substrate, the T-shaped connecting rod of arc (4) comprises an arc and a straightway, limit sliding chutes (13) on its straightway and substrate (1) is slidably matched, straightway one end connects in the middle part of arc, the straightway other end is provided with a roller (41), roller (41) and special-shaped cam (2) form a higher pair mechanism, and the two ends of its segmental arc and middle part are respectively arranged with wire fixing hole (42).
2. six division power transmission line intelligent deicers according to claim 1, it is characterized in that, described substrate (1) is also provided with resonance device (5), described resonance device has spring and gravity block to form.
3. six division power transmission line intelligent deicers according to claim 1, it is characterized in that, described substrate (1) is rectangle.
4. six division power transmission line intelligent deicers according to claim 3, it is characterized in that, described hook portion (12) is hook or hole.
5. six division power transmission line intelligent deicers according to claim 1, it is characterized in that, described central shaft (11) is fixedly mounted on substrate (1), and described special-shaped cam (2) center is provided with an installing hole, and described central shaft (11) and described installing hole are rotatably assorted.
6. six division power transmission line intelligent deicers according to claim 1, it is characterized in that, described substrate (1) is circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210456917.3A CN102983537B (en) | 2012-11-14 | 2012-11-14 | Six division power transmission line intelligent deicers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210456917.3A CN102983537B (en) | 2012-11-14 | 2012-11-14 | Six division power transmission line intelligent deicers |
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| Publication Number | Publication Date |
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| CN102983537A CN102983537A (en) | 2013-03-20 |
| CN102983537B true CN102983537B (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210456917.3A Active CN102983537B (en) | 2012-11-14 | 2012-11-14 | Six division power transmission line intelligent deicers |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107276004B (en) * | 2017-08-14 | 2019-01-25 | 国网河南鄢陵县供电公司 | The anti-icing transmission line of electricity of passive-type |
| CN111717712B (en) * | 2020-05-06 | 2022-04-12 | 江苏英普科科技股份有限公司 | Overspeed device tensioner is used in gauze mask production |
| CN112271683B (en) * | 2020-11-23 | 2022-01-18 | 贵州电网有限责任公司 | High tension transmission line defroster |
| CN112271682B (en) * | 2020-11-23 | 2022-01-18 | 贵州电网有限责任公司 | High tension transmission line defroster |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101414739A (en) * | 2008-12-01 | 2009-04-22 | 四川电力试验研究院 | Intelligent deicer for quadripartition conductor |
| CN101944713A (en) * | 2010-07-22 | 2011-01-12 | 重庆大学 | Split conductor anti-galloping device |
| CN102005711A (en) * | 2009-09-03 | 2011-04-06 | 四平线路器材厂 | Jumper device for 6-4 bundle conductors of power transmission line |
| CN201853998U (en) * | 2010-11-22 | 2011-06-01 | 山东电力研究院 | Overhead line twisting and deicing device driven by shape memory alloy |
| CN201868823U (en) * | 2010-11-22 | 2011-06-15 | 山东电力研究院 | Vibratory overhead line deicing device driven by shape memory alloy |
| CN203014320U (en) * | 2012-11-14 | 2013-06-19 | 四川省电力工业调整试验所 | Intelligent deicing device for six-splitting transmission line |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11215672A (en) * | 1998-01-28 | 1999-08-06 | Hitachi Cable Ltd | Spacer for multiple conductor |
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2012
- 2012-11-14 CN CN201210456917.3A patent/CN102983537B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101414739A (en) * | 2008-12-01 | 2009-04-22 | 四川电力试验研究院 | Intelligent deicer for quadripartition conductor |
| CN102005711A (en) * | 2009-09-03 | 2011-04-06 | 四平线路器材厂 | Jumper device for 6-4 bundle conductors of power transmission line |
| CN101944713A (en) * | 2010-07-22 | 2011-01-12 | 重庆大学 | Split conductor anti-galloping device |
| CN201853998U (en) * | 2010-11-22 | 2011-06-01 | 山东电力研究院 | Overhead line twisting and deicing device driven by shape memory alloy |
| CN201868823U (en) * | 2010-11-22 | 2011-06-15 | 山东电力研究院 | Vibratory overhead line deicing device driven by shape memory alloy |
| CN203014320U (en) * | 2012-11-14 | 2013-06-19 | 四川省电力工业调整试验所 | Intelligent deicing device for six-splitting transmission line |
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| CN102983537A (en) | 2013-03-20 |
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