CN203822554U - An anti-twisting cable structure in the tower of a wind power generating set - Google Patents
An anti-twisting cable structure in the tower of a wind power generating set Download PDFInfo
- Publication number
- CN203822554U CN203822554U CN201420099366.4U CN201420099366U CN203822554U CN 203822554 U CN203822554 U CN 203822554U CN 201420099366 U CN201420099366 U CN 201420099366U CN 203822554 U CN203822554 U CN 203822554U
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- cable
- ring
- tower
- generating set
- twisting
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- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 abstract description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 1
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 1
- 241001330002 Bambuseae Species 0.000 abstract 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 1
- 239000011425 bamboo Substances 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
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- Y02E10/722—
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- Wind Motors (AREA)
Abstract
The utility model discloses an anti-over-twisting cable structure in a wind generating set tower cylinder, which comprises a cable supporting unit and a plane turntable bearing, wherein, a host output cable of the wind generating set is switched into the tower cylinder and passes through a cable through hole of the cable supporting unit, and is fastened by a cable fixing block in the cable through hole, so that the host output cable and the cable supporting unit are integrated into a whole; the cable supporting unit is located above the plane turntable bearing and connected with the outer ring of the plane turntable bearing, the outer ring can be driven to rotate when a cable is twisted, and the inner ring of the plane turntable bearing is connected with the cable passing hole of the platform in the upper section of the tower barrel and fixed on the platform. After the scheme more than adopting, the utility model discloses can provide reliable preventing for switching to the inside cable of a tower section of thick bamboo and cross the protective measure of turning round to there is not the cable to cross when guaranteeing the driftage action and turn round the phenomenon.
Description
Technical field
The utility model relates to the technical field of wind power generating set, and the anti-mistake referring in particular in a kind of tower barrel of wind generating set is turned round cable structure.
Background technique
Current, wind-power electricity generation is as a kind of energy industry of environmental protection, and the society in modern energy anxiety, more and more comes into one's own, also increasing to the investment of wind power generating set.As everyone knows, the distortion resistant flexible cable (cable turned round in abbreviation) of the main frame of wind power generating set output, is transferred to tower cylinder inner.When wind direction changes, during the driftage of blower fan box haul, cable easily twists, general cable can only bear at most twists 3 circles, when torsion exceeds cable, bears while twisting scope, and cable will be pulled off, this will cause device security accident, and the loss causing is very large.Therefore, being necessary for now the cable that is transferred to tower cylinder inside provides reliable anti-mistake to turn round protective measure, while guaranteeing yaw maneuver, without cable, crosses and turns round phenomenon.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides the anti-mistake in a kind of reasonable in design, safe and reliable tower barrel of wind generating set to turn round cable structure, and in the time of effectively stopping yaw maneuver, cable is crossed and turned round phenomenon.
For achieving the above object, technological scheme provided by the utility model is: the anti-mistake in a kind of tower barrel of wind generating set is turned round cable structure, it includes cable support unit and plane rotary disc bearing, wherein, it is inner that the main frame output cable of wind power generating set is transferred to tower cylinder, and through the cable through-hole of described cable support unit, and fastening by the cable fixing block in this cable through-hole, itself and cable support unit are become one; 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, can drive this outer ring rotating, the inner ring of described plane rotary disc bearing is connected with the cable hole of crossing of platform in tower cylinder epimere, is fixed on this platform.
Its cable leading lead ring under also including for all cables of tower cylinder inside are fixed into the cable retaining ring of a whole bundle, for pilot cable Yan Tatong center and for carry transit cable make it carry over tower cylinder barrel and under cable loop support, wherein, described cable retaining ring and cable leading lead ring are between cable loop support and platform, and the axis of described cable retaining ring and cable leading lead ring and the axis of tower cylinder are on same straight line.
Described cable retaining ring and cable leading lead ring have a plurality of, and a cable leading lead ring of cable retaining ring pairing, form multipairly along tower cylinder axially spaced-apart, to arrange.
Described cable support unit includes cable fastening support for fastening cable, for the cable loop support of this cable fastening support of support and for the protection of the cable protection framework of cable; wherein; described cable loop support, cable fastening support, cable protection framework join successively; structure is in aggregates; described cable loop support is connected with the outer ring of plane rotary disc bearing; in described cable fastening support, cable fixing block is housed, the main frame bottom of described cable protection framework and wind power generating set is fixedly connected.
Described cable retaining ring adopts split blade type fixed block, there is the multipair holding part varying in size, and adopt anchor ear to be formed full circle with attached cable, and described multipair holding part combination has a plurality of cable hole excessively that vary in size, and each crosses cable hole is to be composed of by two holding part semicircles.
During described cable leading lead ring adopts, two separated cable half lead rings form a domain, and are fixed by support and bolt assembly.
Described cable loop support is saddle bracket, adopts steel plate bending to become arc surface, and for carrying transit cable, meanwhile, the relative both sides of the steel plate after this bending are connected with for stopping that cable is from the baffle plate of arc surface both sides slippage.
Described cable protection framework is mainly comprised of connecting plate and observation cover plate.
Compared with prior art, tool has the following advantages and beneficial effect the utility model:
1, the main frame of wind power generating set rotates to hold with tower cylinder stationary end and adopts plane rotary disc bearing to be connected transition, and the cable and the cable support unit that are transferred to tower cylinder inside are solidified as a whole, when there is yaw maneuver, cable and cable support whole unit rotate, and cable is turned round phenomenon without crossing;
2, cable retaining ring adopts split blade type fixed block, utilize anchor ear to be formed full circle attached cable, be convenient to site operation installing cables, it can free adjusting cable size error, after installation, cable can be fixed into a whole bundle and prevent cable friction knotting, there is gap in the cable that assurance is crossed cable hole through difference, cable is easily dispelled the heat between two;
3, cable leading lead ring adopt in two separated cable half lead rings form a domain, pilot cable Yan Tatong center and under, eliminate the risk due to the eccentric friction cable generation of cable accident;
4, adopt cable retaining ring, cable leading lead ring, the switching of cable loop stent support, guarantee that cable hangs down into the inner certain length of tower cylinder, make cable can bear as much as possible the number of turns of twisting, avoid situation about easily twisting off because cable is too short;
5, cable loop support adopts steel plate bending to become arc surface, carries transit cable, to guarantee cable to carry over barrel under.
Accompanying drawing explanation
Fig. 1 is that anti-mistake described in the utility model is turned round cable structure in conjunction with the partial schematic diagram of tower cylinder inside.
Fig. 2 is that anti-mistake described in the utility model is turned round cable structure in conjunction with the schematic diagram of platform.
Fig. 3 is that anti-mistake described in the utility model is turned round cable structure in conjunction with the exploded view of platform.
Fig. 4 is that anti-mistake described in the utility model is turned round cable structure in conjunction with the plan view of platform.
Fig. 5 is the sectional view of plane rotary disc bearing described in the utility model.
Fig. 6 is the structural representation of cable fastening support described in the utility model.
Fig. 7 is the structural representation of cable retaining ring described in the utility model.
Fig. 8 is the structural representation of cable leading lead ring described in the utility model.
Fig. 9 is the structural representation of cable loop support described in the utility model.
Embodiment
Below in conjunction with specific embodiment, the utility model is described in further detail.
As shown in Figures 1 to 9, anti-mistake in tower barrel of wind generating set described in the present embodiment is turned round cable structure, it includes cable support unit 5, plane rotary disc bearing 1, for all cables of tower cylinder inside being fixed into the cable retaining ring 2 of a whole bundle, for pilot cable Yan Tatong center and under cable leading lead ring 3 and for carry transit cable make it carry over tower cylinder barrel and under cable loop support 4, wherein, it is inner that the main frame output cable of wind power generating set is transferred to tower cylinder, and the cable through-hole through described cable support unit 5, and by the cable fixing block 504(Roxtec in this cable through-hole) fastening, itself and cable support unit 5 are become one, described cable support unit 5 is positioned at the top of plane rotary disc bearing 1, and be connected with the outer ring 101 of this plane rotary disc bearing 1, the inner ring 102 of described plane rotary disc bearing 1 is connected with the cable hole of crossing of platform 6 in tower cylinder epimere, be fixed on this platform 6, when there is yaw maneuver, cable and cable support unit 5 unitary rotation, and then will drive the outer ring 101 of plane rotary disc bearing 1 to rotate, make described cable support unit 5 raceways along plane rotary disc bearing 1 carry out back rotation, thereby realize cable and turn round phenomenon without crossing, the main frame rotation end that is wind power generating set adopts plane rotary disc bearing to be connected transition with tower cylinder stationary end, the cable having brought while effectively having reduced driftage too reverses.Described cable retaining ring 2 and cable leading lead ring 3 have a plurality of between cable loop support 4 and platform 6, the axis of described cable retaining ring 2 and cable leading lead ring 3 and the axis of tower cylinder are on same straight line, an and cable leading lead ring 3 of cable retaining ring 2 pairings, form and multipairly along tower cylinder axially spaced-apart, arrange, guarantee that cable hangs down into the inner certain length of tower cylinder, make cable can bear as much as possible the number of turns of twisting, 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, for the cable loop support 501 of this cable fastening support 502 of support and for the protection of the cable protection framework 503 of cable, wherein, described cable loop support 501, cable fastening support 502, cable protection framework 503 joins successively, structure is in aggregates, described cable loop support 501 is connected with the outer ring 101 of plane rotary disc bearing 1, in described cable fastening support 502, cable fixing block 504(Roxtec is housed), described cable protection framework 503 is mainly comprised of connecting plate and observation cover plate, the main frame bottom of its connecting plate and wind power generating set is fixedly connected.
Described cable retaining ring 2 adopts split blade type fixed block, has five pairs of holding parts 201 that vary in size, and adopts anchor ear 202 to be formed full circle, reach the effect of attached cable, wherein, described holding part 201 adopts PA Typ6 material to process, and has the resistant to elevated temperatures feature of fire-retardant fireproof.Described multipair holding part 201 combinations have a plurality of cable hole excessively that vary in size, and each crosses cable hole is to be composed of by two holding part semicircles, can free adjusting pass through cable size error.This structure is convenient to site operation installing cables, cable can be fixed into a whole bundle and prevent cable friction knotting after installation, guarantees that the cable of crossing cable hole through difference exists gap between two, easily dispels the heat cable.
Two cables, half lead ring 301,302 separated during described cable leading lead ring 3 adopts forms domains, and is fixed by support and bolt assembly, pilot cable Yan Tatong center and under, eliminate the risk due to the eccentric friction cable generation of cable accident.
Described cable loop support 4 is saddle bracket, its fixed installation face is with to overlap cable bend plate angled, adopt steel plate bending to become arc surface, be used for carrying transit cable, guarantee cable to carry over barrel and under, be difficult for friction cable, meanwhile, the relative both sides of the steel plate after this bending are connected with for stopping that cable is from the baffle plate of arc surface both sides slippage.In addition, described cable loop support 4 use angle steel are fixedly connected with, and increase contacts with stationary plane, utilizes bolt assembly to install flexibly.
After adopting above scheme, the utility model can be the cable that is transferred to tower cylinder inside provides reliable anti-mistake to turn round protective measure, crosses and turns round phenomenon when guaranteeing yaw maneuver without cable.So the utility model is that a kind of safe and reliable, desirable anti-mistake is turned round cable design, is worthy to be popularized.
The examples of implementation of the above are only the preferred embodiment of the utility model, not with this, limit practical range of the present utility model, therefore the variation that all shapes according to the utility model, principle are done all should be encompassed in protection domain of the present utility model.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420099366.4U CN203822554U (en) | 2014-03-05 | 2014-03-05 | An anti-twisting cable structure in the tower of a wind power generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420099366.4U CN203822554U (en) | 2014-03-05 | 2014-03-05 | An anti-twisting cable structure in the tower of a wind power generating set |
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| Publication Number | Publication Date |
|---|---|
| CN203822554U true CN203822554U (en) | 2014-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420099366.4U Expired - Lifetime CN203822554U (en) | 2014-03-05 | 2014-03-05 | An anti-twisting cable structure in the tower of a wind power generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203822554U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103850890A (en) * | 2014-03-05 | 2014-06-11 | 广东明阳风电产业集团有限公司 | Anti-twist cable structure inside tower barrel of wind generating set |
| CN107709767A (en) * | 2015-06-25 | 2018-02-16 | 远景能源（江苏）有限公司 | The cable torsion system of flexible deformable fixture |
| CN113931803A (en) * | 2021-12-02 | 2022-01-14 | 中国电建集团山东电力建设第一工程有限公司 | Tower drum of wind turbine generator |
| CN119982347A (en) * | 2025-04-15 | 2025-05-13 | 华能酒泉风电有限责任公司 | A wind turbine capable of fully automatic yaw |
-
2014
- 2014-03-05 CN CN201420099366.4U patent/CN203822554U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103850890A (en) * | 2014-03-05 | 2014-06-11 | 广东明阳风电产业集团有限公司 | Anti-twist cable structure inside tower barrel of wind generating set |
| CN103850890B (en) * | 2014-03-05 | 2016-08-24 | 广东明阳风电产业集团有限公司 | A kind of anti-torsion cable structure excessively in tower barrel of wind generating set |
| CN107709767A (en) * | 2015-06-25 | 2018-02-16 | 远景能源（江苏）有限公司 | The cable torsion system of flexible deformable fixture |
| CN113931803A (en) * | 2021-12-02 | 2022-01-14 | 中国电建集团山东电力建设第一工程有限公司 | Tower drum of wind turbine generator |
| CN119982347A (en) * | 2025-04-15 | 2025-05-13 | 华能酒泉风电有限责任公司 | A wind turbine capable of fully automatic yaw |
| CN119982347B (en) * | 2025-04-15 | 2025-06-10 | 华能酒泉风电有限责任公司 | A wind turbine capable of fully automatic yaw |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140910 Effective date of abandoning: 20160824 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140910 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |