CN103850890B - A kind of anti-torsion cable structure excessively in tower barrel of wind generating set - Google Patents
A kind of anti-torsion cable structure excessively in tower barrel of wind generating set Download PDFInfo
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- CN103850890B CN103850890B CN201410079120.5A CN201410079120A CN103850890B CN 103850890 B CN103850890 B CN 103850890B CN 201410079120 A CN201410079120 A CN 201410079120A CN 103850890 B CN103850890 B CN 103850890B
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- cable
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The invention discloses the anti-torsion cable structure excessively in a kind of tower barrel of wind generating set, it includes cable support unit and plane rotary disc bearing, wherein, the main frame output cable of wind power generating set is transferred to inside tower, and through the cable through-hole of described cable support unit, and fastened by the cable fixing block in this cable through-hole so that it is it is integrally forming with cable support unit；Described cable support unit is positioned at the top of plane rotary disc bearing, and be connected with the outer ring of this plane rotary disc bearing, when cable reverses, this outer ring rotating can be driven, the inner ring of described plane rotary disc bearing is connected with the cable aperture of crossing of the platform in tower epimere, fixes on the platform.After using above scheme, the present invention can be that the cable being transferred within tower provides reliable anti-torsion protective measure excessively, crosses torsion phenomenon without cable during to ensure yaw maneuver.
Description
Technical field
The present invention relates to the technical field of wind power generating set, refer in particular in a kind of tower barrel of wind generating set
Anti-cross torsion cable structure.
Background technology
Currently, wind-power electricity generation, as the energy industry of a kind of environmental protection, in the society that modern energy is nervous, more comes
More coming into one's own, the investment to wind power generating set is the most increasing.It is known that wind power generating set
The distortion resistant flexible cable (be called for short and turn round cable) of main frame output, is transferred to inside tower.When wind direction changes, wind
During the driftage of machine box haul, cable easily twists, and general cable at most can only bear and twist 3 circles, works as torsion
Bear when twisting scope beyond cable, cable will be pulled off, and this will cause equipment security incident, cause
Loss is the biggest.Therefore, now have to provide reliable anti-mistake to turn round for the cable being transferred within tower
Protective measure, it is ensured that cross torsion phenomenon without cable during yaw maneuver.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of reasonable in design, safe and reliable
Anti-torsion cable structure excessively in tower barrel of wind generating set, when can effectively stop yaw maneuver, torsion phenomenon crossed by cable.
For achieving the above object, technical scheme provided by the present invention is: in a kind of tower barrel of wind generating set
Anti-cross torsion cable structure, it includes cable support unit and plane rotary disc bearing, wherein, wind-driven generator
The main frame output cable of group is transferred to inside tower, and through the cable through-hole of described cable support unit, and
Fastened by the cable fixing block in this cable through-hole so that it is be integrally forming with cable support unit；Described cable
Support unit is positioned at the top of plane rotary disc bearing, and is connected, at cable with the outer ring of this plane rotary disc bearing
During torsion, this outer ring rotating, the inner ring of described plane rotary disc bearing and the platform in tower epimere can be driven
Cross cable aperture to connect, fix on the platform.
It also includes for all cables within tower being fixed into the cable retainer ring of a whole bundle, being used for
Cable guide ring under guiding cable along tower center and be used for carrying transit cable and make it carry over tower cylinder
Wall and under cable loop support, wherein, described cable retainer ring and cable guide ring are positioned at cable loop and prop up
Between frame and platform, and described cable retainer ring and the axis of cable guide ring with the axis of tower with the most always
On line.
Described cable retainer ring and cable guide ring have multiple, and cable retainer ring one cable of pairing draws
Lead ring, forms multipair along the arrangement of tower axially spaced-apart.
Described cable support unit includes the cable fastening support for fastening cable, for this cable of support
The cable loop support of fastening support and for protecting the cable protection framework of cable, wherein, described cable loop
Support, cable fastening support, cable protection framework connect successively, and structure is integral, described cable loop support
Be connected with the outer ring of plane rotary disc bearing, described cable fastening support built with cable fixing block, described cable
It is fixedly connected bottom protect-ing frame structure and the main frame of wind power generating set.
Described cable retainer ring uses split blade type fixed block, has the multipair canned paragraph varied in size, and uses
Anchor ear is formed full circle with fixing cable, the combination of described multipair canned paragraph have multiple vary in size cross cable
Hole, each cable aperture of crossing is to be composed of by two canned paragraph semicircles.
During described cable guide ring uses, two separated cable half lead rings form a domain, and by support and
Bolt assembly is fixed.
Described cable loop support is saddle bracket, uses steel plate bending to become arc surface, is used for carrying switching
Cable, meanwhile, the opposite sides of the steel plate after this bending is connected with for stopping that cable is from arc surface two sideslip
De-baffle plate.
Described cable protection framework is mainly made up of connecting plate and observation cover plate.
The present invention compared with prior art, has the advantage that and beneficial effect:
1, the main frame turning end of wind power generating set uses plane rotary disc bearing to be connected transition with tower stationary end,
And be transferred to the cable within tower and be solidified as a whole with cable support unit, when there is yaw maneuver cable and
Cable support unit unitary rotation, cable is without crossing torsion phenomenon；
2, cable retainer ring uses split blade type fixed block, utilizes anchor ear to be formed full circle and fixes cable, it is simple to
Site operation install cable, it can flexible cable size error, cable can be fixed into one after installation whole
Bundle prevents cable friction from tiing a knot, it is ensured that the cable crossing cable aperture through difference exists gap two-by-two, makes cable hold
Easy heat radiation；
3, during cable guide ring uses, two separated cable half lead rings form a domain, guide cable along tower
Cylinder center and under, eliminate due to the risk of cable eccentricity friction cable generation accident；
4, cable retainer ring, cable guide ring, cable loop support is used to support switching, it is ensured that cable is sagging
To the internal certain length of tower, make cable can bear the number of turns twisted as much as possible, it is to avoid because cable is too short
And situation about easily twisting off；
5, cable loop support uses steel plate bending to become arc surface, carries transit cable, to ensure that cable carries over
Barrel and under.
Accompanying drawing explanation
Fig. 1 is that anti-torsion cable structure of crossing of the present invention combines the partial schematic diagram within tower.
Fig. 2 is that anti-torsion cable structure of crossing of the present invention combines the schematic diagram of platform.
Fig. 3 is that anti-torsion cable structure of crossing of the present invention combines the exploded view of platform.
Fig. 4 is that anti-torsion cable structure of crossing of the present invention combines the top view of platform.
Fig. 5 is the sectional view of plane rotary disc bearing of the present invention.
Fig. 6 is the structural representation of cable fastening support of the present invention.
Fig. 7 is the structural representation of cable retainer ring of the present invention.
Fig. 8 is the structural representation of cable guide ring of the present invention.
Fig. 9 is the structural representation of cable loop support of the present invention.
Detailed description of the invention
Below in conjunction with specific embodiment, the invention will be further described.
As shown in Figures 1 to 9, the anti-torsion cable structure excessively in the tower barrel of wind generating set described in the present embodiment,
It include cable support unit 5, plane rotary disc bearing 1, for all cables within tower are fixed into
The cable retainer ring 2 of one whole bundle, cable guide ring 3 under guiding cable along tower center and be used for
Carry transit cable make it carry over tower barrel and under cable loop support 4, wherein, wind power generating set
Main frame output cable is transferred to inside tower, and through the cable through-hole of described cable support unit 5, and by
Cable fixing block 504(Roxtec in this cable through-hole) fastening so that it is become one with cable support unit 5
Body；Described cable support unit 5 is positioned at the top of plane rotary disc bearing 1, and with this plane rotary disc bearing 1
Outer ring 101 connect, the mistake of the inner ring of described plane rotary disc bearing 1 102 and the platform 6 in tower epimere
Cable aperture connects, and is fixed on this platform 6, when there is yaw maneuver, and cable and cable support unit 5
Unitary rotation, and then the outer ring 101 driving plane rotary disc bearing 1 is rotated, make described cable support unit 5
Raceway along plane rotary disc bearing 1 carrys out back rotation, thus realizes cable without crossing torsion phenomenon, i.e. wind-driven generator
The main frame turning end of group uses plane rotary disc bearing to be connected transition, when effectively reducing driftage with tower stationary end
The cable brought too reverses.Described cable retainer ring 2 and cable guide ring 3 have and multiple are positioned at cable loop
Between support 4 and platform 6, the axis of described cable retainer ring 2 and cable guide ring 3 and the axis of tower
On the same line, and a cable retainer ring 2 matches a cable guide ring 3, forms multipair along tower axle
To being spaced, it is ensured that cable hangs down into the internal certain length of tower, makes cable to bear as much as possible stubborn
The number of turns turned, it is to avoid situation about easily twisting off because cable is too short.
Described cable support unit 5 includes the cable fastening support 502 for fastening cable, is somebody's turn to do for support
The cable loop support 501 of cable fastening support 502 and for protecting the cable protection framework 503 of cable, its
In, described cable loop support 501, cable fastening support 502, cable protection framework 503 connect successively, structure
Integral, described cable loop support 501 is connected with the outer ring 101 of plane rotary disc bearing 1, described cable
Fastening support 502 is built with cable fixing block 504(Roxtec), described cable protection framework 503 mainly by
Connecting plate and observation cover plate composition, be fixedly connected bottom its connecting plate and the main frame of wind power generating set.
Described cable retainer ring 2 uses split blade type fixed block, has the five pairs of canned paragraphs 201 varied in size, and
Using anchor ear 202 to be formed full circle, reach the effect of fixing cable, wherein, described canned paragraph 201 is adopted
Process by PA Typ6 material, there is the resistant to elevated temperatures feature of fire-retardant fireproof.Described multipair canned paragraph 201
Combination has multiple cable aperture excessively varied in size, and each cable aperture of crossing is to be composed of by two canned paragraph semicircles,
Flexible can pass through cable size error.This structure is easy to site operation installation cable, can be by electricity after installation
Cable is fixed into a whole bundle and prevents cable friction from tiing a knot, it is ensured that through difference cross cable aperture cables exist two-by-two between
Gap, makes cable easily dispel the heat.
Two cable half lead rings 301,302 composition one domains that described cable guide ring 3 is separated in using,
And fixed by support and bolt assembly, under guiding cable along tower center, eliminate due to cable eccentricity friction
The risk of cable generation accident.
Described cable loop support 4 is saddle bracket, and its fixed installation face becomes with overlapping cable bend plate
Certain angle, uses steel plate bending to become arc surface, is used for carrying transit cable, it is ensured that cable carry over barrel and
Under, be difficult to friction cable, meanwhile, the opposite sides of the steel plate after this bending be connected with for stop cable from
The baffle plate that arc surface both sides slip.Additionally, described cable loop support 4 connects with angle steel is fixing, increase with
The contact of stationary plane, utilizes bolt assembly to install flexibly.
After using above scheme, the present invention can be that the cable being transferred within tower provides reliable anti-mistake to turn round
Protective measure, crosses torsion phenomenon without cable during to ensure yaw maneuver.So, the present invention be a kind of safe and reliable,
Preferable anti-torsion cable of crossing designs, and is worthy to be popularized.
The examples of implementation of the above are only the preferred embodiments of the invention, not limit the reality of the present invention with this
Execute scope, therefore the change that all shapes according to the present invention, principle are made, the protection model in the present invention all should be contained
In enclosing.
Claims (7)
1. the anti-torsion cable structure excessively in a tower barrel of wind generating set, it is characterised in that: it includes cable
Support unit (5) and plane rotary disc bearing (1), wherein, the main frame output cable switching of wind power generating set
Inside tower, and through the cable through-hole of described cable support unit (5), and by this cable through-hole
Cable fixing block (504) fastens so that it is be integrally forming with cable support unit (5)；Described cable support
Unit (5) is positioned at the top of plane rotary disc bearing (1), and with the outer ring (101) of this plane rotary disc bearing (1)
Connect, when cable reverses, this outer ring (101) can be driven to rotate, described plane rotary disc bearing (1)
Inner ring (102) is connected with the cable aperture of crossing of the platform (6) in tower epimere, is fixed on this platform (6)；
Described cable support unit (5) includes the cable fastening support (502) for fastening cable, for support
The cable loop support (501) of this cable fastening support (502) and for protecting the cable protection frame of cable
Frame (503), wherein, described cable loop support (501), cable fastening support (502), cable protection frame
Frame (503) connects successively, and structure is integral, described cable loop support (501) and plane rotary disc bearing (1)
Outer ring connect, described cable fastening support (502) is built with cable fixing block (504), and described cable is protected
Protect framework (503) to be fixedly connected bottom the main frame of wind power generating set.
Anti-torsion cable structure excessively in a kind of tower barrel of wind generating set the most according to claim 1, it is special
Levy and be: it also includes the cable retainer ring for all cables within tower are fixed into a whole bundle
(2), it is used for the cable guide ring (3) under guiding cable along tower center and is used for carrying transit cable
Make it carry over tower barrel and under cable loop support (4), wherein, described cable retainer ring (2) and electricity
Cable guided rings (3) is positioned between cable loop support (4) and platform (6), and described cable retainer ring (2)
With the axis of the axis of cable guide ring (3) and tower on the same line.
Anti-torsion cable structure excessively in a kind of tower barrel of wind generating set the most according to claim 2, it is special
Levy and be: described cable retainer ring (2) and cable guide ring (3) have multiple, and a cable retainer ring
(2) one cable guide ring (3) of pairing, forms multipair along the arrangement of tower axially spaced-apart.
Anti-torsion cable structure excessively in a kind of tower barrel of wind generating set the most according to claim 2, it is special
Levy and be: described cable retainer ring (2) uses split blade type fixed block, has the multipair canned paragraph varied in size
(201), and anchor ear (202) is used to be formed full circle with fixing cable, described multipair canned paragraph (201)
Combination has multiple cable aperture excessively varied in size, and each cable aperture of crossing is to be composed of by two canned paragraph semicircles.
Anti-torsion cable structure excessively in a kind of tower barrel of wind generating set the most according to claim 2, it is special
Levy and be: two cable half lead ring (301,302) groups that described cable guide ring (3) is separated in using
Become a domain, and fixed by support and bolt assembly.
Anti-torsion cable structure excessively in a kind of tower barrel of wind generating set the most according to claim 2, it is special
Levy and be: described cable loop support (4) is saddle bracket, use steel plate bending to become arc surface, be used for
Carrying transit cable, meanwhile, the opposite sides of the steel plate after this bending is connected with for stopping that cable is from circular arc
The baffle plate that both sides, face slip.
Anti-torsion cable structure excessively in a kind of tower barrel of wind generating set the most according to claim 1, it is special
Levy and be: described cable protection framework (503) is mainly made up of connecting plate and observation cover plate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410079120.5A CN103850890B (en) | 2014-03-05 | 2014-03-05 | A kind of anti-torsion cable structure excessively in tower barrel of wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410079120.5A CN103850890B (en) | 2014-03-05 | 2014-03-05 | A kind of anti-torsion cable structure excessively in tower barrel of wind generating set |
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| CN103850890A CN103850890A (en) | 2014-06-11 |
| CN103850890B true CN103850890B (en) | 2016-08-24 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246466B (en) * | 2016-09-08 | 2019-03-08 | 华能新能源股份有限公司辽宁分公司 | A kind of yaw control device of wind-driven generator |
| CN106567810B (en) * | 2016-11-09 | 2019-01-15 | 北京金风科创风电设备有限公司 | Wind generating set's cable protection system and wind generating set |
| CN109653968B (en) * | 2017-10-11 | 2023-08-01 | 中车兰州机车有限公司玉门风电分公司 | Wind-powered electricity generation tower section of thick bamboo platform cable hole fire prevention support |
| CN111734588B (en) * | 2020-05-28 | 2021-07-02 | 福建奋安铝业有限公司 | Modular aluminum alloy internal accessory platform for wind driven generator tower |
| CN114696262A (en) * | 2020-12-30 | 2022-07-01 | 新疆金风科技股份有限公司 | Cable hoisting and laying device and method and wind generating set |
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| CN102272445A (en) * | 2010-03-31 | 2011-12-07 | 三菱重工业株式会社 | Wind-driven electricity generation device |
| CN202483807U (en) * | 2012-03-01 | 2012-10-10 | 国电联合动力技术有限公司 | Twisting cable fixing and separating structure of wind turbine tower |
| CN103362749A (en) * | 2012-03-28 | 2013-10-23 | 华锐风电科技(集团)股份有限公司 | Wind driven generator |
| CN203822554U (en) * | 2014-03-05 | 2014-09-10 | 广东明阳风电产业集团有限公司 | Cable over-twisting preventing structure inside tower of wind turbine generating set |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102844886A (en) * | 2010-02-19 | 2012-12-26 | 巴斯夫欧洲公司 | Use of indanthrene compounds in organic photovoltaics |
| US8366396B2 (en) * | 2011-11-28 | 2013-02-05 | General Electric Company | Unit for cable management and wind turbine |
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- 2014-03-05 CN CN201410079120.5A patent/CN103850890B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102272445A (en) * | 2010-03-31 | 2011-12-07 | 三菱重工业株式会社 | Wind-driven electricity generation device |
| CN202483807U (en) * | 2012-03-01 | 2012-10-10 | 国电联合动力技术有限公司 | Twisting cable fixing and separating structure of wind turbine tower |
| CN103362749A (en) * | 2012-03-28 | 2013-10-23 | 华锐风电科技(集团)股份有限公司 | Wind driven generator |
| CN203822554U (en) * | 2014-03-05 | 2014-09-10 | 广东明阳风电产业集团有限公司 | Cable over-twisting preventing structure inside tower of wind turbine generating set |
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| CN103850890A (en) | 2014-06-11 |
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Address after: 528437 Guangdong torch hi tech Industrial Development Zone, Torch Road, No. 22, Ming Yang Industrial Park, Zhongshan Patentee after: Ming Yang wisdom Energy Group AG Address before: 528437 Guangdong torch hi tech Industrial Development Zone, Torch Road, No. 22, Ming Yang Industrial Park, Zhongshan Patentee before: Guangdong Mingyang Wind Power Group Co., Ltd. |
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Effective date of registration: 20190311 Address after: 528437 First Floor of Sheet Metal Workshop No. 22 Torch Road, Zhongshan Torch Development Zone, Guangdong Province Patentee after: Zhongshan Taiyang Kehui Industrial Co., Ltd. Address before: 528437 Mingyang Industrial Park, No. 22 Torch Road, Torch High-tech Industrial Development Zone, Zhongshan City, Guangdong Province Patentee before: Ming Yang wisdom Energy Group AG |