CN101722887A - Conveying system for conveying blades of rotor - Google Patents
Conveying system for conveying blades of rotor Download PDFInfo
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- CN101722887A CN101722887A CN200910209829A CN200910209829A CN101722887A CN 101722887 A CN101722887 A CN 101722887A CN 200910209829 A CN200910209829 A CN 200910209829A CN 200910209829 A CN200910209829 A CN 200910209829A CN 101722887 A CN101722887 A CN 101722887A
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Abstract
The present invention relates to a conveying system for conveying blades of at least one wind turbine. Each blade is provided with a root end and a bottom end. The conveying system comprises a frame structure used for keeping the root ends of the blades and a supporting device used for fixing and supporting the blades between the root end and the bottom end. The frame structure comprises a holding device used for supporting the plurality of root ends. The supporting device is used for fixing the plurality of blades between the root end and the bottom end.
Description
Technical field
The present invention relates to a kind of transport systems that is used to transport at least one wind turbine blade, wherein this blade has a butt and an end, and this transport systems comprises that a framed structure and that is used for the butt of clamping blade is used for the fixing also bearing set of supporting blade between butt and end.The invention still further relates to a kind of transportation device and a kind of transportation resources.
Background technology
The rotor blade of wind turbine of large component-for example-transportation be complicated, and wind turbine often is located at remote districts, this just need utilize vehicle, ship even helicopter to come conveying blades of rotor.Therefore, transport at every turn that all cost is very high, build transportation means specially because be necessary for specific purpose.
When transporting blade passed the rural area, vehicle was the lorry that a kind of its vehicle frame is connected with additional trailer.For the road user around giving provides enough safety, such transportation is born by a pair of additional vehicle usually.
The complexity of rotor blade transportation also is the design that blade is long and frangible, therefore usually blade end is fixed on the additional trailer.For lorry turns to, blade is rotated on vehicle frame and additional trailer, and therefore a lorry can only transport a blade.
Summary of the invention
One object of the present invention is, at least in part, overcome above-mentioned shortcoming and defect of the prior art, and a kind of improved transport systems is provided, so that can utilize a standard open freight car (goods carrying vehicle, truck) transporting wind turbine blade, and do not need additional trailer or additional equipment.
To become in the following description significantly, above-mentioned purpose and other purpose, advantage and feature realize by solution according to the present invention, this solution is a kind of transport systems that is used to transport at least one wind turbine blade, wherein this blade has a butt and an end (tip), and described transport systems comprises:
-be used to keep the framed structure of the butt of blade, and
-be used between butt and end the bearing set of fixing and supporting blade,
Wherein, described framed structure comprises the holding device that is used to support a plurality of (more than one) butt, and described bearing set is used for fixing a plurality of blades between butt and end, and
Wherein, three butts are installed on this framed structure,, and at least one second butt and another butt are overlapped mutually on the horizontal direction of framed structure so that at least one first butt and another butt overlap mutually on the vertical direction of framed structure.
By butt being fastened in framed structure and the bearing set, described transport systems just can be loaded onto on the lorry.Described framed structure and bearing set be placed in the lorry vehicle frame (vehicle body, bed) on, and blade terminal and stretch out from vehicle frame along the opposite sense of truck body (truck housing).Therefore, the additional lorry trailer that does not need extra transportation unit for example to link to each other with lorry comes transporting blade.
In addition, before the transportation, between the delivery period and transportation to finish the processing (carrying) of rear blade all more convenient, simultaneously, avoided blade impaired in transit.In addition, this transport systems is very compact and can not occupy how many spaces, no matter still is being not always the case on short transverse on the Width.During promoting and during the actual shipment, this transport systems is easy operating all.
The tip designs of blade becomes can stand sizable wind-force, thereby also just can support the weight of himself.Therefore, blade end can stretch out and is not damaged from butt in transportation.
Transport systems of the present invention has illustrated and has been specially adapted to less rotor blade, and for example length is below the 50m and the blade below the preferred 40m.
In addition, first butt can overlap mutually with second butt on the vertical direction of framed structure and horizontal direction in framed structure on overlap mutually with the 3rd butt, second butt can overlap mutually with the 3rd butt on the horizontal direction of framed structure.When the butt of blade was so relative to each other laid, the geometry of framed structure was utilized fully, thereby compact transport systems is provided, this transport systems on height and width all than reducing with previous technical scheme.
And each butt has a center of gravity, and described center of gravity provides combined gravity for these three butts, looks from the butt of blade, and this combined gravity is near the vertical centre axis that is positioned at this framed structure on the horizontal direction of framed structure.Because the combined gravity of these three butts is positioned near the vertical centre axis of framed structure, so this transport systems is between its delivery period and to promote aspect the sideway movement of operating period all be stable.
This combined gravity can with this vertical centre axis in the 0.3m, in the preferred 0.2m, most preferably in the 0.1m.This combined gravity is near more from this vertical centre axis, framed structure and this transport systems is just stable more thus.
In one embodiment, framed structure can comprise vertical partial sum one base construction, this base construction central axis, this central axis is along the blade extension and be basically perpendicular to described vertical part, this holding device can be set on this framed structure, so that when the butt of blade is installed on described framed structure and the bearing set, this system is symmetrical substantially with respect to the central axis weight (load-bearing, load) of base construction.
Thereby the weight of blade is scattered in the best way and makes the weight of blade concentrate, thereby makes safe transportation.It is especially favourable when this transportation for blade occurs on impassable area or the uneven road.
In addition, butt can be connected to the vertical part of framed structure-be the vertical component of framed structure, so as to use this vertically the vertical component of part and horizontal component the two butt is installed to framed structure.Thereby in installing condition, transport systems all occupies the space of lacking than previous technical scheme on the Width of framed structure and short transverse.
In another embodiment, bearing set and framed structure can be arranged to spaced from each other, so that described framed structure and bearing set all can place on a vehicle frame or the trailer.
Therefore, be not only one in blade and place on another, and butt also is one and places on another.Second blade is positioned on first blade separatedly by a distance, and the 3rd blade is positioned on first blade and second blade separatedly by a distance and is positioned between the two.Yet because second blade places on first blade, therefore the 3rd blade is not directly to place in the middle of first blade and second blade, otherwise will produce a tilting force on framed structure.
In addition, described holding device can have the shape of groove or pipe, to admit the sponson of butt.
Like this, butt is fixed on the lorry on vertical and this both direction of level, thereby can not move in the process of transporting blade.
According to one embodiment of present invention, holding device can be the U type suspension that keeps described butt along its circumference.
By using the U-shaped holding device, can easily butt be fastened in this holding device, thereby also easily be fastened on the horizontal direction of lorry.
According to another embodiment of the present invention, this transport systems can further comprise the middle device that butt is connected to framed structure.
The rotor blade of not all type all has a salient that is suitable for being installed in the holding device of framed structure.Under these circumstances, can adopt a middle device, this transport systems can be applicable to all types of rotor blades thus.
In addition, described middle device can comprise that one is used for and blade root bonded assembly root attaching parts, and one is used for and framed structure bonded assembly framework attaching parts.
Have the root attaching parts and make it possible to middle device is inserted in the existing hole of blade root, thereby do not need extra hole or connecting element.
In addition, two middle devices can be installed to a butt at least is connected with framed structure being used for.
By having two middle devices, each butt all can be installed on the framed structure to avoid any salient to be damaged, this is because two middle devices in vertical direction and horizontal direction stationary blade, and prevent that this blade from carrying out any transhipment, for example when lorry turns to.
In one embodiment of the invention, middle device can comprise a support, extend two root attaching partss spaced from each other from described support, and extend the framework attaching parts from described support, this framework attaching parts extends along the opposite sense of root attaching parts between two root attaching partss, so that the weight symmetry to be provided.
According to another embodiment of the present invention, described vertical part can comprise that one has the framework of column, being used to support described holding device, thereby and supports this butt when blade is connected to framed structure.
In another embodiment of the present invention, blade can be located such that the whole extendible portion minimum of blade relative to each other.
In addition, when blade is placed into one when being positioned on another, a vane trailing edge may be near the leading edge of another blade.
In addition, described blade can form common load on transport systems, and described bearing set can be positioned to butt spaced apart, thereby the load on the framed structure is equated with load on the bearing set.
And, described bearing set can comprise a base section and a pars intermedia part, described base section and centre portion all have the bracket type configuration that the profile with blade matches/adapts, described centre portion is positioned in the middle of first blade and second blade, thereby when blade stacks mutually and be installed in the framed structure, make blade interfix.
In one embodiment of the invention, bearing set can comprise one second centre portion, and it has the bracket type configuration that matches with blade profile, and is positioned in the middle of second blade and the 3rd blade, thereby when blade stacks mutually and be installed in the framed structure, make blade interfix.
In another embodiment of the present invention, described bearing set can comprise that one has the top section of bracket type configuration, and itself and blade profile match and place on the 3rd blade.
In addition, the described part of bearing set can have the securing device that is used to make these part interlockings.
In addition, bearing set can have and is used for the securing device that the described part with bearing set keeps together.
And described transport systems can further comprise and is used for the end bearing spare that the end with blade keeps together.
Described blade is mounted on framed structure and bearing set and makes near the summit place of end blade end of blade engage.Blade is located endways than thin at the butt place, and blade end stretches out from vehicle frame.Thereby this end bearing spare is clamped together these ends thus and prevents that them from making a sound at the processing of blade or transportation cling-clang or sound of laughing (click is rattled away).
In one embodiment of the invention, described end bearing spare can have a top section, and this top section has the bracket type configuration at least in part, and the exterior configuration of this bracket type configuration and blade matches, thereby blade is interfixed.
In another embodiment of the present invention, the each several part of bearing set or end bearing spare can be made of plastics, for example polystyrene or expanded polystyrene.
If adopt expanded polystyrene to make bearing set or end bearing spare, then in the process that forms this bearing set or this end bearing spare, be easy to make or cut out the bracket type structure suitable with special blade profile.
And, blade can be mounted on framed structure and make the end of blade meet at a focus or a terminal focus.
In addition, the present invention relates to aforesaid framed structure.
And, the present invention relates to aforesaid bearing set.
In addition, the present invention relates to aforesaid end bearing spare.
Further, the invention still further relates to a kind of transportation means, vehicle for example, it comprises above-mentioned transport systems.
At last, the invention still further relates to a kind of transportation resources of transporting one or more wind turbine blades, the method comprises step:
-butt of blade is installed in the aforesaid transport systems,
-centre portion of bearing set is placed on the described blade,
-second butt of second blade is installed on the framed structure,
-top of bearing set is placed on described second blade.
Description of drawings
Describe the present invention and advantage thereof below with reference to the accompanying drawings in detail, described accompanying drawing illustrates some non-restrictive example for illustrative needs, in the accompanying drawings:
Fig. 1 show on vehicle frame according to a kind of transport systems of the present invention;
Fig. 2 is the partial view of Fig. 1, and the framed structure that rotor blade root has been installed on it is shown;
Fig. 3 illustrates the framed structure of Fig. 2;
Fig. 4 is the partial view of Fig. 1, shows the bearing set of having placed rotor blade in it;
Fig. 5 illustrates the bearing set of Fig. 4;
Fig. 6 illustrates and is used for the end bearing spare that keeps rotor tip with shown in Figure 1;
Fig. 7 is the partial view of Fig. 1, and the middle device that is used for root of blade is connected to framed structure is shown;
Fig. 8 illustrates another embodiment according to framed structure of the present invention;
Fig. 9 illustrates a blade between the bottom of bearing set and pars intermedia; And
Figure 10 illustrates the framed structure of looking from butt.
Institute's drawings attached all is schematic rather than pro rata, and they only show need be in order to setting forth those parts of the present invention, other parts are omitted or only mention to subsidiary property.
The specific embodiment
Shown in Fig. 1 according to transport systems 1 of the present invention.Transport systems 1 is used for the rotor blade 2 of transporting wind turbine.This transport systems 1 comprises a framed structure 5 and a bearing set 6.As shown in the figure, transport systems 1 is being loaded in such a manner that on the lorry vehicle frame that framed structure 5 and bearing set 6 all are positioned on this lorry vehicle frame, and the part of described blade is stretched out from the lorry vehicle frame along the opposite sense of car body.
Each blade 2 all has a butt 3 and an end 4, and each blade 2 all is installed on the framed structure 5 at the butt place.The end of each blade 2 is placed in the end bearing spare 27, all keeps together with the end that stretches out with all blades 2.Position in the middle of transport systems and end bearing spare, each blade all is placed in the bearing set 6.
Rotor blade has elongated configuration, and has tangential cross-sectional plane along the longitudinal extending axis of blade, but is not that so rotor blade has almost circular cross-sectional plane at the butt place at the butt place.In the tangential configuration of blade, this blade has a trailing edge 18 and a leading edge 19.
As can see from Figure 1, three blades 2 are housed in the transport systems 1.Stacked side by side so that the tangential configuration of blade of these blades 2 is lied down.Yet when arranging these blades 2 in transport systems 1, framed structure 5 is suitable for preventing that with bearing set 6 blade 2 from contacting with another blade 2, thereby each blade can not damage mutually in the process of feasible carrying and transportation.
When being stacked in blade 2 in framed structure 5 and the bearing set 6 up and down each other, a vane trailing edge 18 is near the leading edge 19 of another blade 2.Like this, these blades are location mutually up and down, thereby, when when end or butt are seen blade, the overall dimensions minimum of these blades.
These blades 2 are mounted on framed structure 5, make the end of blade meet at a focus or a terminal focus 28.Thus, described end will be easy to be fastened in the end bearing spare.Like this, the vertical portion that blade 2 can be mounted on framed structure 5 with respect to this framed structure is divided into 90 ° of angles in addition so that intersect at focus.
In order to make end intersect at focus 28, holding device is fixed with the angle become 90 ° with the horizontal expansion plane of framed structure 5 beyond.Thereby the longitudinal extending axis of each blade 2 intersects at this end focus 28, because each longitudinal extending axis all becomes 90 ° of angles in addition with the horizontal expansion plane of framed structure 5.
As shown in Figure 2, be connected with the holding device 7 of framed structure 5 by extension 12 and each butt 3 is installed on the framed structure 5 butt 3 of each blade 2.In order to fix those blades that does not have extension 12 2, can adopt a root attaching parts 14 that middle device 13 is fixed to butt 3, and the framework attaching parts 15 that will stretch out is installed on the holding device 7 of framed structure 5.
In another embodiment, middle device 13 is designed so that root attaching parts 14 becomes 180 ° of angles in addition with the blade longitudinal extending axis, thereby the longitudinal extending axis of each blade intersects each other in terminal focus 28.
In one embodiment of the invention, be fixed with two middle devices 13 on each butt 3, thus with framed structure between form a kind of being connected of preventing that blade 2 from rotating.This is because the rotor blade 2 of some types has the part of stretching out from butt 3, and these parts of stretching out can not be born issuable any laterally hit pressure or impact in the transportation.In this embodiment, each middle device 13 all is fixed on the butt 3 of blade 2, and the framework attaching parts 15 that will stretch out is installed on the holding device 7 of framed structure 5.Like this, therefore the butt 3 of each blade 2 also can't rotate by two points are fixing.
Middle device 13 is being the support with two root attaching partss 14 shown in Fig. 2 and Fig. 7, and described root attaching parts separates each other and stretches out in a side of this support, to be used to connect the butt 3 of blade 2.In addition, this middle device 13 has framework attaching parts 15, and this framework attaching parts stretches out from a side relative with described two root attaching partss 14 of support, thereby this framework attaching parts 15 is positioned in the holding device 7 of framed structure.
In Fig. 2 and 3, the holding device 7 of framed structure 5 has the shape of pipe or groove, and extension 12 is placed in described pipe or the groove.Though holding device 7 is depicted as tubulose, it also can have any shape that can keep butt, for example has pipe, U-lag, U-shaped band or the similar configuration of square sectional.
In one embodiment, holding device 7 is U-shaped bands, and it can be placed on the butt 3 that comes supporting blade 2 in the band by the outside with circular butt.Like this, butt 3 and the framed structure 5 with regard to not needing to adopt middle device 13 to connect blade 2.This U-shaped band can be made of metal, and has cushion rubber, does not damage the side of this butt 3 so that can support this blade at butt 3 places of blade.Holding device 7 can have than U-shaped osed top shape more, so that butt 3 is clamped in the holding device, and can not move along the vertical direction and the horizontal direction of framed structure 5 thus.
In another embodiment, butt 3 is placed in the holding device 7 that is formed with the corresponding bracket type configuration of circumference configuration of this butt 3.In another embodiment, holding device 7 is a collar nut (coupling nuts), and the bolt part of butt 3 is fastened in this nut.
In Fig. 1 and 2, blade is installed on the framed structure 5 like this: the load that is caused by leaf weight is symmetrically distributed substantially with respect to the central axis 10 of base construction 9.Thereby framed structure 5 neither can be in the transportation medium dip of blade 2, tilts during also can and not promoting the blade 2 that is installed on the framed structure 5 in carrying.
As shown in Figure 1, lay bearing set 6 in the middle of supporting member 27 and the framed structure 5 endways.In the partial view of Fig. 4, bearing set 6 has a base section, this base section have one with the corresponding bracket type configuration 21 of exterior configuration of blade 2, to be used to admit first blade.Above the base section, be provided with a centre portion at first blade 2 and this.This centre portion 22 has two bracket type configurations 21, and the exterior configuration of one of them and first blade 2 matches, and another is used to admit second blade.On centre portion 22, be provided with second centre portion 23 that has two bracket type configurations 21 equally, to be used to admit the second and the 3rd blade.At last, be provided with a top section 24 with bracket type configuration 21 on second centre portion 23, this top section 24 surrounds the 3rd blade 2 with second centre portion 23.
In one embodiment, transport systems 1 of the present invention only transports two blades 2.When only transporting two blades 2 simultaneously, bearing set 6 only has a base section 20, a centre portion 22 and a top section 24.
As shown in Figure 5, when top section 24 is installed on second centre portion 23, this second centre portion is installed on first centre portion 22 and this first centre portion when being installed on the base section 20, the bracket type configuration 21 of bearing set 6 forms three rotor blade configurations.Base section 20, centre portion 22,23 and top section 24 are by relative to each other mechanically locking of securing device 25.Described securing device 25 comprises a salient and interlocking, on another part a with it recess on the part.This salient can be the column of interlocking in respective recess, and perhaps as shown in Figure 9, this salient also can be the flange (chimb, edge, frame) of interlocking in groove.
In addition, base section 20, centre portion 22,23 and top section 24 keep together by a securing device in the described part of edge's encirclement/encapsulation.This securing device is the framework that is made of track (cross bar, railing), and described track is installed together around the edge setting of above-mentioned part and by anchor clamps.In another embodiment, securing device is a hose clamp, and this hose clamp keeps together described track or some plates around above-mentioned part.
In addition, bearing set also can comprise a rigid base part 29, and this base member is placed in the base section below, and helps the lifting operation of transport systems.In addition, securing device also can have the device that is used to promote described bearing set.
The end of blade 2 keeps together in the supporting member 27 endways, thereby can be mutually against sending sound of laughing sound of movement in transportation.End bearing spare 27 is shown in Figure 6.End bearing spare 27 has the part roughly the same with bearing set 6, but its bracket type configuration 21 is less, so that adapt to than the little blade-section of being laid in the bearing set 6 of blade-section.The part of end bearing spare 27 keeps together by hose clamp or similar clip.
In Fig. 8, framed structure 5 has different designs.This framed structure 5 can be any design that can carry load that leaf weight causes.Described framed structure 5 can comprise the solid section (cross section) with above-mentioned U type configuration.Vertically part 8 is one can pass through the framework of the butt of holding device 7 supporting blades 2.Framework 16 is made of the column 17 and/or the beam 17 of the butt 3 that can carry blade 2, and can have any suitable design.Base construction 9 is shown in Figure 3 to be frame part; Yet, as shown in Figure 8, two beams or post that base construction also can be or stretch out from each end of framework 16.
In Figure 10, the framed structure 5 of looking from the butt of blade is shown.The butt of described blade is connected on the vertical part 7 of framed structure 5.First butt 40 overlaps mutually with second butt 41 on the vertical direction of framed structure 5, and overlaps mutually with the 3rd butt 42 on the horizontal direction of this framed structure.Second butt 41 overlaps mutually with the 3rd butt 42 on the horizontal direction of framed structure 5.
This combined gravity 46 can be in vertical centre axis 50 with a horizontal throw d and separate in the scope of 0.3m, in the scope of preferred 0.2m, most preferably in the scope of 0.1m.Combined gravity 46 is near more from the vertical centre axis 50 of framed structure 5, and transport systems is just stable more.In addition, look from described butt, combined gravity 46 is near the horizontal center line axis (not shown) that is positioned at this framed structure on the vertical direction of framed structure 5.Preferably, combined gravity 46 is near the bottom of framed structure 5, so that during transportation for whole transport systems 1 provides lowest possible center of gravity, because framed structure and the width of transport systems should be narrow as much as possible thus.
Though describe the present invention above in conjunction with the preferred embodiments of the present invention, yet to those skilled in the art, under the situation of the protection scope of the present invention that does not deviate from the claims qualification, can obviously carry out multiple modification.
Claims (18)
1. transport systems that is used to transport at least one wind turbine blade, this wind turbine blade has butt and end, and described transport systems comprises:
-be used to keep the framed structure of the butt of blade, and
-be used between butt and end the bearing set of fixing and supporting blade,
Wherein, described framed structure comprises the holding device that is used to support a plurality of butts, and described bearing set is used for fixing a plurality of blades between butt and end, and
Wherein, three butts are installed on this framed structure,, and at least one second butt are overlapped mutually on the horizontal direction of framed structure with another butt so that at least one first butt overlaps mutually with another butt on the vertical direction of framed structure.
2. transport systems as claimed in claim 1 is characterized in that, first butt overlaps mutually with second butt on the vertical direction of framed structure, overlaps mutually with the 3rd butt on the horizontal direction of framed structure; Second butt overlaps mutually with the 3rd butt on the horizontal direction of framed structure.
3. transport systems as claimed in claim 1 or 2 is characterized in that each butt has a center of gravity, and described center of gravity provides combined gravity for these three butts; Look from the butt of blade, this combined gravity is near the vertical centre axis that is positioned at this framed structure on the horizontal direction of framed structure.
4. transport systems as claimed in claim 3 is characterized in that, this combined gravity and this vertical centre axis are in 0.3m, in the preferred 0.2m, most preferably in the 0.1m.
5. each described transport systems in the claim as described above, it is characterized in that, described framed structure comprises vertical partial sum base construction, this base construction has one and extends and be basically perpendicular to the central axis of described vertical part along blade, described holding device is positioned on the described framed structure, make that this transport systems is with respect to the central axis basis weight symmetry of described base construction when the butt of blade is installed on described framed structure and the described bearing set.
6. transport systems as claimed in claim 5 is characterized in that, the butt of blade is connected on the vertical part of this framed structure.
7. as claim 5 or 6 described transport systemss, it is characterized in that, also comprise being used for described butt is connected to middle device on the described framed structure.
8. transport systems as claimed in claim 7 is characterized in that, described middle device comprises and is used for the butt bonded assembly root attaching parts of blade and is used for and described framed structure bonded assembly framework bindiny mechanism.
9. each described transport systems in the claim as described above is characterized in that, at least two middle devices are installed on the butt, is connected with framed structure being used for.
10. as each described transport systems among the claim 7-8, it is characterized in that, described middle device comprises a support, two root attaching partss extend from this support spaced from each otherly, and, framework bindiny mechanism opposite sense along the root attaching parts between described two root attaching partss extends from this support, so that the weight symmetry is provided.
11. each described transport systems in the claim is characterized in that blade is relative to each other laid as described above, thereby when a blade places on another blade, the adjacent leading edge of a vane trailing edge and another blade.
12. each described transport systems in the claim as described above, it is characterized in that, described bearing set comprises that a base section and with bracket type configuration that the profile with blade matches has the centre portion of the bracket type configuration that the profile with blade matches, when blade self is stacked and is installed in the framed structure, described centre portion is between one first blade and one second blade, so that make described blade relative to each other fixing.
13. transport systems as claimed in claim 12 is characterized in that, described bearing set comprises the top section with bracket type configuration, and the profile of this bracket type configuration and blade matches and places on the 3rd blade.
14. each described transport systems in the claim is characterized in that described bearing set has securing device as described above, the each several part of bearing set is kept together being used for, thereby increases the rigidity of this transport systems.
15. each described transport systems in the claim is characterized in that as described above, comprises that also the end that is used for each blade remains to end bearing spare together.
16. each described transport systems in the claim is characterized in that as described above, described blade is mounted on framed structure and makes the end of blade meet at a focus or a terminal focus.
17. a transportation device, vehicle for example, it comprises each described transport systems among the claim 1-16.
18. an installation method that is used for installing one or more wind turbine blades before transportation, this method comprises the steps:
-butt of a blade is fastened to as on each described transport systems among the claim 1-16,
-centre portion of bearing set is placed on the described blade,
-second butt of second blade is fastened on the described framed structure,
-top section of bearing set is placed on described second blade.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19800708P | 2008-10-31 | 2008-10-31 | |
| DKPA200801497 | 2008-10-31 | ||
| US61/198,007 | 2008-10-31 | ||
| DKPA200801497 | 2008-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101722887A true CN101722887A (en) | 2010-06-09 |
Family
ID=42444639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910209829A Pending CN101722887A (en) | 2008-10-31 | 2009-11-02 | Conveying system for conveying blades of rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101722887A (en) |
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| GB2482707A (en) * | 2010-08-11 | 2012-02-15 | Vestas Wind Sys As | Apparatus For And Method Of Transporting And Handling Wind Turbine Blades |
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Application publication date: 20100609 |