CN101871207B - Offshore wind turbine bearing device - Google Patents
Offshore wind turbine bearing device Download PDFInfo
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- CN101871207B CN101871207B CN2010102272322A CN201010227232A CN101871207B CN 101871207 B CN101871207 B CN 101871207B CN 2010102272322 A CN2010102272322 A CN 2010102272322A CN 201010227232 A CN201010227232 A CN 201010227232A CN 101871207 B CN101871207 B CN 101871207B
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- cushion cap
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- center stake
- gear
- bearing platform
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Abstract
The invention discloses an offshore wind turbine bearing device, comprising a central pile base, a bearing platform, a central pile and a tower drum, wherein the bearing platform is positioned above the central pile base, is coaxial with the central pile and is provided with a self-leveling function; the central pile passes through the central holes of the bearing platform and the central pile base and fixes the bearing platform; and the tower drum is connected with the bearing platform and positioned on the bearing platform. The bearing platform is provided with four end corners, an end corner with a predetermined included angle exits between every two adjacent end corners, and each end corner is respectively connected with an inside anchor device and an outside anchor device. The parts of the offshore wind turbine bearing device including the central pile base, the bearing platform, the central pile and the tower drum can be manufactured on land, then transported to sea for installation and can be fixed by the inside anchor device and the outside anchor device without the construction of pile foundation structure or pile foundation bearing platform structure, thereby solving the problems of high cost and long construction period of the traditional offshore wind turbine bearing device caused by adoption of the pile foundation structure or pile foundation bearing platform structure.
Description
Technical field
The present invention relates to field of mechanical technique, more particularly, relate to a kind of offshore wind generating set carrying device.
Background technology
As everyone knows, the Oversea wind aboundresources, bigger than land wind-force generated energy, find that after deliberation the marine wind speed that offshore is 10 kilometers is than the land height of bank about 25%.Moreover, the Oversea wind power generation reliability is higher, because it is subjected to the influence of external environments such as noise, Electromagnetic Interference less; And because marine wind speed is along with the variation of height is less, causing does not need for wind power generating set provides very high support tower, and its cost is lower; Again and, because marine turbulence intensity is low, sea level frictional force is less, the fatigue loads lotus that acts on the wind power generating set reduces, and has also prolonged the application life of wind power generating set.
Have above-mentioned advantage just because of Oversea wind power generation, the Oversea wind power generation technology becomes current power systematic research emphasis.Yet, utilize Oversea wind power generation, just wind power generating set need be arranged on the sea, needing the independent equipment that is provided with supports, in the prior art, the load bearing equipment of wind power generating set is generally all continued to use traditional offshore construction technology, promptly selects to be used for the pile foundation structure or the pile foundation suspended deck structure of single building such as bridge.Thus, must there be the problem that construction cost is too high, the duration is long.
In addition,, also can pollute, destroy the marine eco-environment the ocean owing to need a large amount of large-tonnage workboats that use to carry out operation at sea.
Summary of the invention
In view of this, the invention provides a kind of offshore wind generating set carrying device, to solve existing offshore wind generating set carrying equipment because of the construction cost height that adopts pile foundation structure or pile foundation suspended deck structure to cause, problem long in time limit.
For addressing the above problem, the existing technical scheme that proposes is as follows:
A kind of offshore wind generating set carrying device comprises:
The Center stake seat;
Be positioned at described Center stake seat top, be on the same axis and cushion cap with self-level(l)ing function with it;
Pass described cushion cap and Center stake seat centre bore from top to bottom successively, the Center stake of fixing described cushion cap;
Be connected on the described cushion cap, be positioned at its top the tower tube;
Wherein: described cushion cap is provided with between four end angles, adjacent two the end angles has default angle, anchor ingot device and outer anchor ingot device in being connected with respectively on each end angle; The anchor ingot device comprises in described: an end is arranged on the interior anchor pole of locating hole in the described cushion cap end angle; The interior anchor ingot that links to each other with the described anchor pole other end;
Be provided with levelling gear in the end angle of described cushion cap, this levelling gear comprises: electrolevel, main control computer, gauge tap cabinet, motor and by being threaded in the gear nut on the described anchor pole, wherein:
Described electrolevel is used to detect described cushion cap end angle and horizontal angle, and sends data;
Described main control computer and described electrolevel link to each other, receive and handle the data of its transmission;
Gauge tap cabinet and described main control computer link to each other, receive the control instruction of its transmission;
Described motor input terminals links to each other with described gauge tap cabinet by driving cable, and according to the control instruction action that the gauge tap cabinet sends, this motor output end links to each other with described gear nut by drive unit and controls its rotation direction.
Preferably, described device also comprises: be socketed in described Center stake periphery, be positioned at the Center stake clamping plate of described Center stake and Center stake seat junction.
Preferably, described two adjacent default angles of holding angles to have are 90 °.
Preferably, described outer anchor ingot device comprises: anchor line and the outer anchor ingot that is connected described anchor line one end, wherein:
The other end of described anchor line is provided with hook, and this hook is connected on the link at described cushion cap end angle;
On the described anchor line strainer is installed.
Preferably, described anchor pole outer periphery is equipped with the axle envelope.
Preferably, described drive unit comprises:
The driving belt that one end links to each other with described motor output end;
The driving gear that links to each other with the described driving belt other end;
The travelling gear that two ends are meshed with described driving gear and gear nut respectively.
Preferably, described device also comprises: be arranged on described anchor pole periphery, be positioned at described cushion cap end angle, and be used to support the jacket of described gear nut.
Preferably, described anchor pole periphery also is provided with end bearing, between described gear nut and jacket.
From above-mentioned technical scheme as can be seen, offshore wind generating set carrying device disclosed by the invention, its ingredient Center stake seat, cushion cap, Center stake and tower tube all can be made on land, be transported to marine the installation again, and fix by interior anchor ingot device and outer anchor ingot device, do not need to carry out the construction of pile foundation structure or pile foundation suspended deck structure, solved existing offshore wind generating set carrying equipment because of the construction cost height that adopts pile foundation structure or pile foundation suspended deck structure to cause, problem long in time limit.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the disclosed a kind of offshore wind generating set carrying device structural representation of the embodiment of the invention;
Fig. 2 is the vertical view of the disclosed cushion cap of the embodiment of the invention;
Fig. 3 is the structural representation of the disclosed cushion cap levelling gear of the embodiment of the invention;
Fig. 4 (a) is the disclosed Center stake seat assembling of an embodiment of the invention schematic diagram;
Fig. 4 (b) is the assembling schematic diagram of the disclosed cushion cap of the embodiment of the invention;
Fig. 4 (c) is the assembling schematic diagram of the disclosed Center stake of the embodiment of the invention;
Fig. 4 (d) is the assembling schematic diagram of disclosed interior anchor ingot device of the embodiment of the invention and outer anchor ingot device;
Fig. 4 (e) is the disclosed cushion cap the injecting process of an embodiment of the invention schematic diagram;
Fig. 4 (f) joins schematic diagram for the disclosed tower wound packages of the embodiment of the invention;
Fig. 4 (g) is the assembling schematic diagram of the disclosed wind power generator group of the embodiment of the invention.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
The embodiment of the invention discloses a kind of offshore wind generating set carrying device, to solve existing offshore wind generating set carrying equipment because of the construction cost height that adopts pile foundation structure or pile foundation suspended deck structure to cause, problem long in time limit.
As shown in Figure 1, described offshore wind generating set carrying device comprises: Center stake seat 1, cushion cap 2, tower tube 3 and Center stake 4, wherein:
Cushion cap 2 is positioned at Center stake seat 1 top, is on the same axis with it and has the self-level(l)ing function;
Concrete, wind power generator group 5 is placed on the cushion cap 2 by being installed on the tower tube 3, supposes that dotted line is represented the sea level among the figure, and cushion cap 2 is dived and is floated in the seawater, is subjected to the buoyancy of seawater.And Center stake seat 1 and Center stake 4 play the effect of the displacement on restriction cushion cap 2 horizontal directions.Again and, because anchor ingot device and outer anchor ingot device in being provided with on four of cushion cap 2 end angles, four interior anchor ingot devices draw in four of cushion cap 2 respectively and hold angles, make its maintenance level; Outer anchor ingot device can further keep the stability of cushion cap integral body, the impact of opposing ocean current.
The anchor ingot device comprises in described: anchor pole 6 and interior anchor ingot 7, and interior anchor ingot 7 is provided with anchor ring, and an end of anchor pole 6 is connected on the described anchor ring, and the other end passes and is placed in the locating hole in the cushion cap end angle 22.And the two ends of anchor pole 6 are high tensile steel tube, but interlude is the anchor line of steel wire establishment bending.
Described outer anchor ingot device comprises: outer anchor ingot 8 and anchor line 9, and an end of anchor line 9 is connected on the outer anchor ingot 8, and the other end is provided with hook, and this hook is connected on the link at cushion cap end angle 22; Strainer 10 also is installed on the anchor line 9, is used to draw in anchor line 9, and, to guarantee that also the tension force of four anchor lines is identical, can guarantee that four end angles of cushion cap 2 are on the same horizontal plane.
In order to strengthen Center stake 4 and Center stake seat 1 connection stability, also be socketed with Center stake clamping plate 11 in Center stake 4 peripheries, these Center stake clamping plate 11 specifically are positioned at the junction of Center stake 4 and Center stake seat 1.
As shown in Figure 2, be connected four end angles 22 on the cushion cap main body 21, the angle between adjacent two can be 90 °, like this, cushion cap 2 from the buoyancy of the seawater of experiencing can be average be distributed on four interior anchor ingot devices, more help the maintenance of cushion cap 2 horizontal equilibriums.
Because the disclosed cushion cap of the embodiment of the invention has automatic levelling function, below stress its structure by an embodiment.
As shown in Figure 3, be provided with levelling gear in the end angle of cushion cap 2, this levelling gear comprises: electrolevel 31, main control computer 32, gauge tap cabinet 33, motor 36 and by being threaded in the gear nut 38 on the anchor pole 6, wherein:
Electrolevel 31, main control computer 32, gauge tap cabinet 33 connect successively, install for convenience, all are placed on it on erecting bed;
Concrete, drive cable and comprise control cables 33 and power cable 34; Drive unit comprises: the driving belt 39 that an end links to each other with motor 36 outputs; The travelling gear 38 that driving gear 37 that links to each other with driving belt 39 other ends and two ends are meshed with driving gear 37 and gear nut 40 respectively.
For the ease of motor 36, driving gear 37 and travelling gear 38 are installed, this levelling gear can also comprise transmission mechanism support 46, is used to install motor 36, driving gear 37 and travelling gear 38.
The course of work of this levelling gear is:
When electrolevel 31 detects cushion cap 2 and returns to the equilbrium position, main control computer 32 again sending controling instruction to gauge tap cabinet 33, gauge tap cabinet 33 is according to the deenergization of this control instruction control control cables 34, at this moment, motor 36 loses power supply, stop operating, cause anchor pole 6 to stop to move up and down.
And the power supply of motor 36 links to each other with wind power generating set by power cable 35 from wind power generating set, and like this, this levelling gear need not externally fed, can realize automatic work.
Equally as shown in Figure 3, for support anchors 6 and gear nut 40, the pulling force that carrying anchor pole 6 is downward is equipped with jacket 42 in anchor pole 6 outer periphery, and this jacket is positioned at cushion cap 2 end angles.Move up and down under gear nut 40 effects for the ease of anchor pole 6, also be provided with end bearing 41 in anchor pole 6 peripheries, this end bearing is between gear nut 40 and jacket 42.
Because cushion cap 2 general diving float in the seawater, infiltrate the inside, end angle of cushion cap 2 in order to prevent seawater, are equipped with the axle envelope in anchor pole 6 outer periphery, lower shaft envelope 45, axis envelope 44 specifically can be set and go up axle envelope 43 3 road axle envelopes.
Below, in conjunction with (b) (c) (d) (e) (f) (g) of Fig. 4 (a), the installation process of the disclosed offshore wind generating set carrying device of the embodiment of the invention is described, in the drawings, dotted line is all represented the sea level.
Shown in Fig. 4 (a), Center stake seat 1 is after steel concrete completes on land, be transported to harbour, use utilizes barge 101 that Center stake seat 1 is transported to and specifies the marine site, and use marine crane ship 102 that Center stake seat 1 is hung on sea bed, adopt the GPS position indicator accurately to measure the plan-position coordinate and the elevation of Center stake seat 1 again, Center stake seat 1 is placed on this position.
As Fig. 4 (b) with (c), same, be transported to harbour after cushion cap 2 and Center stake 4 completed on land, utilize barge 101 that cushion cap 2 and Center stake 4 are consigned position to the Center stake seat 1.Wherein, Center stake 4 length are to determine according to the elevation of Center stake seat 1, and Center stake 4 adopts steel plate to make.Utilize marine crane ship 102 that Center stake 4 is penetrated the centre bore of cushion cap 2, and, adopt GPS position indicator location, Center stake 4 is dropped in the centre bore of Center stake seat 1 according to the coordinate of Center stake seat 1.
Shown in Fig. 4 (d), utilize barge 101 that four reinforced concrete prefabricated interior anchor ingot devices that form of usefulness are transported to and specify the marine site.Use the GPS position indicator to determine the position of interior anchor ingot 7, it is marine to utilize marine crane ship 102 that four interior anchor ingots 7 are hung in, and drops on the determined position, and anchor pole 6 is temporarily hung on the link of cushion cap 2.With 45 ° of cushion cap 2 rotations, make anchor pole 6 is penetrated in the locating hole at cushion cap 2 end angles again.
Shown in Fig. 4 (e), after anchor pole 6 being penetrated in the locating hole at cushion cap 2 end angles, water pipe 105 1 ends are placed in the cushion cap 2, the other end links to each other with water tank 103 on being placed on barge 101 by water pump 104, under the effect of water pump 103, water in the water tank 103 flow in the cushion cap 2 by water pipe 105, cushion cap 2 is pressed into marine, till reaching desired depth.
Equally, outer anchor ingot device is assemblied on the cushion cap 2, earlier outer anchor ingot 8 is sunk to sea bed, its localization method is identical with the localization method and the job practices of interior anchor ingot 7 with job practices.After outer anchor ingot 8 sinks to sea bed, the hook of anchor line 9 is hung on the link at cushion cap 2 end angles.
And, by strainer 10 anchor line 9 is strained again, require the pulling force of four anchor lines 9 to equate.
Shown in Fig. 4 (f), Center stake clamping plate 11 are installed in the junction of Center stake 4 and Center stake seat 1, Center stake 4 is fixed on the Center stake seat 1.And, after tower tube 3 transportations that will make in advance of barge are in place, tower tube 3 is lifted on the cushion cap 2 with marine crane ship 102, use bolt.
Shown in Fig. 4 (g), after wind power generating set 5 transportations put in place the most at last, utilize marine crane ship 102 that wind power generating set 5 is installed on the tower tube 3 equally.
And, when assembly tower tube 3, from cushion cap 2, extract water out with weight such as tower tube 3.Equally in lifting during wind power generating set 5, also to from cushion cap 2, extract and the water of weight such as wind power generating set 5.
In sum,, only need to use barge and marine crane ship, do not need to use the large-tonnage workboat, reduced that the ocean is polluted in the assembling process of the disclosed offshore wind generating set carrying device of the embodiment of the invention.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (8)
1. an offshore wind generating set carrying device is characterized in that, comprising:
The Center stake seat;
Be positioned at described Center stake seat top, be on the same axis and cushion cap with self-level(l)ing function with it;
Pass described cushion cap and Center stake seat centre bore from top to bottom successively, the Center stake of fixing described cushion cap;
Be connected on the described cushion cap, be positioned at its top the tower tube;
Wherein: described cushion cap is provided with between four end angles, adjacent two the end angles has default angle, anchor ingot device and outer anchor ingot device in being connected with respectively on each end angle; The anchor ingot device comprises in described: an end is arranged on the interior anchor pole of locating hole in the described cushion cap end angle; The interior anchor ingot that links to each other with the described anchor pole other end;
Be provided with levelling gear in the end angle of described cushion cap, this levelling gear comprises: electrolevel, main control computer, gauge tap cabinet, motor and by being threaded in the gear nut on the described anchor pole, wherein:
Described electrolevel is used to detect described cushion cap end angle and horizontal angle, and sends data;
Described main control computer and described electrolevel link to each other, receive and handle the data of its transmission;
Gauge tap cabinet and described main control computer link to each other, receive the control instruction of its transmission;
Described motor input terminals links to each other with described gauge tap cabinet by driving cable, and according to the control instruction action that the gauge tap cabinet sends, this motor output end links to each other with described gear nut by drive unit and controls its rotation direction.
2. device according to claim 1 is characterized in that, also comprises: be socketed in described Center stake periphery, be positioned at the Center stake clamping plate of described Center stake and Center stake seat junction.
3. device according to claim 1 is characterized in that, the default angle that described two adjacent end angles have is 90 °.
4. device according to claim 1 is characterized in that, described outer anchor ingot device comprises: anchor line and the outer anchor ingot that is connected described anchor line one end, wherein:
The other end of described anchor line is provided with hook, and this hook is connected on the link at described cushion cap end angle;
On the described anchor line strainer is installed.
5. device according to claim 1 is characterized in that, described anchor pole outer periphery is equipped with the axle envelope.
6. device according to claim 1 is characterized in that, described drive unit comprises:
The driving belt that one end links to each other with described motor output end;
The driving gear that links to each other with the described driving belt other end;
The travelling gear that two ends are meshed with described driving gear and gear nut respectively.
7. device according to claim 1 is characterized in that, also comprises: be arranged on described anchor pole periphery, be positioned at described cushion cap end angle, and be used to support the jacket of described gear nut.
8. device according to claim 7 is characterized in that, described anchor pole periphery also is provided with end bearing, between described gear nut and jacket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102272322A CN101871207B (en) | 2010-07-15 | 2010-07-15 | Offshore wind turbine bearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102272322A CN101871207B (en) | 2010-07-15 | 2010-07-15 | Offshore wind turbine bearing device |
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| Publication Number | Publication Date |
|---|---|
| CN101871207A CN101871207A (en) | 2010-10-27 |
| CN101871207B true CN101871207B (en) | 2011-09-28 |
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| CN2010102272322A Active CN101871207B (en) | 2010-07-15 | 2010-07-15 | Offshore wind turbine bearing device |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PT105792A (en) | 2011-07-05 | 2013-01-07 | Omnidea Lda | SUBMERSAL PLATFORM |
| CN102400454B (en) * | 2011-11-11 | 2013-09-04 | 武汉船用机械有限责任公司 | Automatic control method and device for lifting ocean platform |
| CA2867927C (en) * | 2012-03-24 | 2018-09-04 | Owlc Holdings Ltd | Structures for offshore installations |
| CN114411829A (en) * | 2022-01-25 | 2022-04-29 | 中国电建集团海南电力设计研究院有限公司 | Pile foundation and fan foundation connection detection device |
| CN115217144B (en) * | 2022-07-06 | 2023-12-26 | 江苏天能海洋重工有限公司 | Multi-functional stable offshore wind power generation foundation pile |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4117691A (en) * | 1977-08-11 | 1978-10-03 | Claude Spray | Floating offshore drilling platform |
| DE10109428A1 (en) * | 2001-02-27 | 2002-09-05 | Remmer Briese | Off-shore wind turbine |
| GB0206569D0 (en) * | 2002-03-20 | 2002-05-01 | Boreas Consultants Ltd | Installation platform |
| GB2401387B (en) * | 2003-05-08 | 2005-06-15 | Alexander Terrell | Adjustable offshore wind turbine foundation |
| US7508088B2 (en) * | 2005-06-30 | 2009-03-24 | General Electric Company | System and method for installing a wind turbine at an offshore location |
| US7530780B2 (en) * | 2006-05-22 | 2009-05-12 | General Electric Company | Method and apparatus for wind power foundation |
| NO326937B1 (en) * | 2007-06-29 | 2009-03-16 | Seatower | Device and method of marine yarn structure |
| DE202007009474U1 (en) * | 2007-07-05 | 2008-11-13 | F & Z Baugesellschaft Mbh | Offshore platform |
| US20090128085A1 (en) * | 2007-11-19 | 2009-05-21 | Fu-Hung Yang | Integrated Wind and Solar Power Generting Structure |
| CN101768978B (en) * | 2010-01-29 | 2012-04-25 | 江苏道达海上风电工程科技有限公司 | At-sea wind generation unit foundation formed by barrel type foundation and mooring rope anchor |
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