CN102983537A - Intelligent deicing device for six-split transmission lines - Google Patents
Intelligent deicing device for six-split transmission lines Download PDFInfo
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- CN102983537A CN102983537A CN2012104569173A CN201210456917A CN102983537A CN 102983537 A CN102983537 A CN 102983537A CN 2012104569173 A CN2012104569173 A CN 2012104569173A CN 201210456917 A CN201210456917 A CN 201210456917A CN 102983537 A CN102983537 A CN 102983537A
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Abstract
The invention discloses an intelligent deicing device for six-split transmission lines. The intelligent deicing device for the six-split transmission lines comprises a base plate, a special-shaped cam and an arc T-shaped connecting rod, the special-shaped cam and the arc T-shaped connecting rod are installed on the base plate, the center of the special-shaped cam is connected with the base plate through a central shaft in a rotary mode, a long arm of the special-shaped cam is connected with a hook hanging part arranged on the base plate through shape memorizing alloy, the arc T-shaped connecting rod comprises an arc line segment and a straight line segment, the straight line segment is in sliding fit with a position limiting sliding groove arranged on the base plate, one end of the straight line segment is connected with the middle portion of the arc line segment, a roller is arranged on the other end of the straight line segment, a higher-pair mechanism is formed by the roller and the special-shaped cam, and wire fixing holes are formed in the two ends and the middle portion of the arc line segment. Compared with the prior art, coated ice on the transmission lines can be removed under the self effect of the intelligent deicing device, and middle separating rods can be replaced, and therefore the intelligent deicing device for the six-split transmission lines has the advantages of being economical, safe, environment-friendly, and labor-saving. Moreover, ice can be removed immediately, and severe ice and snow disasters are prevented from damaging a power transmission system.
Description
Technical field
The invention belongs to the transmission facility field of taking precautions against natural calamities, be specifically related to a kind of deicer.
Background technology
In some areas of China, the snowstorm in winter may cause the aerial high voltage power transmission wire icing, thereby sag and the pulling force in the wire that these icing increase the weight of transmission pressure makes wire increase.In six-multiple conductor, this situation is even more serious.Because icing may fill up the space between each single conductor, cause the integral diameter of six-multiple conductor to increase, weight is huge increases.In this case, to carry be exactly to cause wire slippage, broken string or fall the main cause of tower to ice.2008 in the snow disaster that China occurs, because of ice carry institute cause wire slippage, broken string and the serious accident such as tower be exactly the strong clear proof of 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 the overhead transmission line, with the generation of prevent and avoid similar accident.In snow disaster, by manually removing the icing on the transmission pressure, need a large amount of human and material resources, in case construction maintenance personal job placement is nervous, can not in time get rid of the danger to all transmission lines, can cause heavy economic losses 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 the 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, at substrate special-shaped cam and arc T shape connecting rod are installed, special-shaped cam center and substrate are rotationally connected by central shaft, hook section on the long-armed and substrate of special-shaped cam is connected by marmem, arc T shape connecting rod comprises an arc and a straightway, limit sliding chutes on its straightway and the substrate is slidingly matched, and straightway one end connects the arc middle part, and the straightway other end is provided with a roller, roller and special-shaped cam consist of a higher pair mechanism, and the two ends of its segmental arc and middle part are respectively arranged with the wire fixing hole.
Further, resonance device is installed also on the described substrate, described resonance device has spring and gravity block to consist of.
Further, symmetrical structure centered by the described special-shaped cam comprises two long-armed and two galianconism.
Preferably, described substrate is rectangle.
Preferably, described hook section is hook or hole.
Preferably, described hook section is two, is separately positioned on one group of diagonal angle of substrate, and at marmem not under the deformation state, described special-shaped cam long-armed is positioned on another group diagonal angle of substrate.
Preferably, described central shaft is fixedly mounted on the 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, just can go out icing above the power transmission line under self-acting, and, can substitute the conductor spacer in the transmission line.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 that in time deicing of the present invention prevents that great ice and snow disaster is to the destruction of power transmission system.Therefore, this device development and application potential are very huge.
The present invention has utilized the shape of marmem to vary with temperature and the characteristic that changes.Marmem is called for short shape memory alloy, and english abbreviation is SMA, is a kind ofly can eliminate the distortion that it occurs fully behind the heat temperature raising under lower temperature, recovers the alloy material of original-shape before its distortion.Be widely used at aviation, industry, medical field.
Description of drawings
Fig. 1 is the structural representation of the described six division power transmission line intelligent deicers of embodiment.
Embodiment
Describe 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 the center of circle, also can be rectangle, and for ease of describing, present embodiment is selected 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, is provided with two hook sections 12 at one group of diagonal angle of this substrate, and this hook section 12 mainly is to provide a fixed connection point for marmem 3 for hook or hole.Further, described two hook sections 12 are positioned on the diagonal of substrate 1, certainly, can be near this be cornerwise the position.Here said angle is not a point, but a zone.
Symmetrical structure centered by substrate 1 is equipped with special-shaped cam 2 comprises two long-armed 21 and two galianconism 22.Arm section long-armed and disconnected arm is cambered surface.The center of this abnormal shape 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 influences, long-armed 21 are positioned on another group diagonal angle of substrate 1.Long-armed 21 and hook section 12 between sufficient distance is arranged, satisfy the stroke requirement of shape memory alloy deformation, make six division power transmission line intelligent deicers start the deicing programs.
Two arc T shape connecting rods 4 also are installed on substrate 1, arc T shape connecting rod 4 comprises an arc and a straightway, limit sliding chutes 13 on its straightway and the substrate 1 is slidingly matched, straightway one end connects the arc middle part, the straightway other end is provided with a roller 41, roller 41 consists of a higher pair mechanism with special-shaped cam 2, 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 arc T shape connecting rod 4 are determined by the distance of transmission pressure.Arc T shape connecting rod 4 has also played the effect of conductor spacer.When six division power transmission line intelligent deicers was installed, this device was positioned in the middle of the six division power transmission lines, and the wire fixing hole that passes through two arc T shape connecting rods 4 of six division power transmission line intelligent deicers is fixed wire.In the mounted six division power transmission line intelligent deicers, the straightway of two arc T shape connecting rods 4 is parallel with horizontal plane.
Resonance device 5 also is installed on substrate 1, and described resonance device has spring and gravity block to consist of, and an end of spring is fixed on the substrate 1, and the other end is fixedly connected with gravity block.Spring is vertical with horizontal plane, and when six division power transmission line intelligent deicer vibrations, resonance device 5 could be to the larger shaking force of six division power transmission line intelligent deicers like this.
The variation of ambient temperature and humidity makes the contraction in length of marmem 3, spurs simultaneously special-shaped cam 2 and makes its rotation.Along with the rotation of cam 2, the T-shaped connecting rod 4 of arc traveling priority under the restriction of limit sliding chutes 13.Along with special-shaped cam 2 constantly rotates along a direction such as clockwise direction, the T-shaped connecting rod 4 of arc supports six-multiple conductor, and the spacing between the 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, between the six-multiple conductor 6 between from reaching maximum.Special-shaped cam 2 is rotated further, roller 41 slips over the arm end of galianconism 22, at this moment, the T-shaped connecting rod 4 of arc drives wire and accelerates suddenly to return, the power that this great acceleration produces makes wire generation strenuous vibration, be resonance device 5 vibrations simultaneously, resonance device 5 vibrations make all that wire constantly shakes, thereby have just stoped icing to pile up or make coating ice falling on the wire in the continuation on the wire.
Only be preferred implementation of the present invention below, 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 the 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 (8)
1. one kind six is divided the power transmission line intelligent deicer, it is characterized in that, comprise a substrate (1), at substrate (1) special-shaped cam (2) and arc T shape connecting rod (4) are installed, special-shaped cam (2) center and substrate (1) are rotationally connected by central shaft (11), long-armed (21) of special-shaped cam are connected by marmem (3) with the hook section (12) on the substrate (1), arc T shape connecting rod (4) comprises an arc and a straightway, limit sliding chutes (13) on its straightway and the substrate (1) is slidingly matched, straightway one end connects the arc middle part, the straightway other end is provided with a roller (41), roller (41) consists of a higher pair mechanism with special-shaped cam (2), 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 is characterized in that, resonance device (5) also is installed on the described substrate (1), and described resonance device has spring and gravity block to consist of.
3. six division power transmission line intelligent deicers according to claim 1 is characterized in that symmetrical structure centered by the described special-shaped cam (2) comprises two long-armed (21) and two galianconism (22).
4. six division power transmission line intelligent deicers according to claim 1 is characterized in that described substrate (1) is rectangle.
5. six division power transmission line intelligent deicers according to claim 4 is characterized in that described hook section (12) is hook or hole.
6. according to claim 5 six divide the power transmission line intelligent deicers, it is characterized in that, described hook section (12) is two, be separately positioned on one group of diagonal angle of substrate, not under the deformation state, long-armed (21) of described special-shaped cam are positioned on another group diagonal angle of substrate at marmem.
7. according to claim 1 six divide the power transmission line intelligent deicers, it is characterized in that, described central shaft (11) is fixedly mounted on the substrate (1), and described special-shaped cam (2) center is provided with an installing hole, and described central shaft (11) is rotatably assorted with described installing hole.
8. six division power transmission line intelligent deicers according to claim 1 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 |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210456917.3A CN102983537B (en) | 2012-11-14 | 2012-11-14 | Six division power transmission line intelligent deicers |
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| CN102983537A true CN102983537A (en) | 2013-03-20 |
| CN102983537B CN102983537B (en) | 2015-11-25 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107276004A (en) * | 2017-08-14 | 2017-10-20 | 国网河南鄢陵县供电公司 | The anti-icing transmission line of electricity of passive-type |
| CN111717712A (en) * | 2020-05-06 | 2020-09-29 | 江苏英普科科技股份有限公司 | Overspeed device tensioner is used in gauze mask production |
| CN112271682A (en) * | 2020-11-23 | 2021-01-26 | 贵州电网有限责任公司 | High tension transmission line defroster |
| CN112271683A (en) * | 2020-11-23 | 2021-01-26 | 贵州电网有限责任公司 | High tension transmission line defroster |
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| JPH11215672A (en) * | 1998-01-28 | 1999-08-06 | Hitachi Cable Ltd | Spacer for multiple conductor |
| 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 |
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2012
- 2012-11-14 CN CN201210456917.3A patent/CN102983537B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH11215672A (en) * | 1998-01-28 | 1999-08-06 | Hitachi Cable Ltd | Spacer for multiple conductor |
| 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 |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107276004A (en) * | 2017-08-14 | 2017-10-20 | 国网河南鄢陵县供电公司 | The anti-icing transmission line of electricity of passive-type |
| 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 |
| CN111717712A (en) * | 2020-05-06 | 2020-09-29 | 江苏英普科科技股份有限公司 | Overspeed device tensioner is used in gauze mask production |
| 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 |
| CN112271682A (en) * | 2020-11-23 | 2021-01-26 | 贵州电网有限责任公司 | High tension transmission line defroster |
| CN112271683A (en) * | 2020-11-23 | 2021-01-26 | 贵州电网有限责任公司 | High tension transmission line defroster |
| CN112271683B (en) * | 2020-11-23 | 2022-01-18 | 贵州电网有限责任公司 | High tension transmission line defroster |
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| CN102983537B (en) | 2015-11-25 |
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