WO2003066427A1 - Navire destine a l'installation de structures dressees - Google Patents

Navire destine a l'installation de structures dressees Download PDF

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Publication number
WO2003066427A1
WO2003066427A1 PCT/NO2002/000056 NO0200056W WO03066427A1 WO 2003066427 A1 WO2003066427 A1 WO 2003066427A1 NO 0200056 W NO0200056 W NO 0200056W WO 03066427 A1 WO03066427 A1 WO 03066427A1
Authority
WO
WIPO (PCT)
Prior art keywords
vessel
erect
vessel according
erect structure
seabed
Prior art date
Application number
PCT/NO2002/000056
Other languages
English (en)
Inventor
Fred. Olsen
Øyvind LUND
Harald Vormedal
Jarle Andersen
Original Assignee
Fred. Olsen Renewables Ltd.
Structural Engineering As
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fred. Olsen Renewables Ltd., Structural Engineering As filed Critical Fred. Olsen Renewables Ltd.
Priority to PCT/NO2002/000056 priority Critical patent/WO2003066427A1/fr
Priority to AU2002239178A priority patent/AU2002239178A1/en
Publication of WO2003066427A1 publication Critical patent/WO2003066427A1/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
    • E02B17/0034—Maintenance, repair or inspection of offshore constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/02—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement
    • B63B1/10—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls
    • B63B1/107—Semi-submersibles; Small waterline area multiple hull vessels and the like, e.g. SWATH
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/003—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for for transporting very large loads, e.g. offshore structure modules
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/10—Assembly of wind motors; Arrangements for erecting wind motors
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
    • E02B2017/0039—Methods for placing the offshore structure
    • E02B2017/0047—Methods for placing the offshore structure using a barge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/90—Mounting on supporting structures or systems
    • F05B2240/93—Mounting on supporting structures or systems on a structure floating on a liquid surface
    • F05B2240/932—Mounting on supporting structures or systems on a structure floating on a liquid surface which is a catamaran-like structure
    • 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
    • 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
    • Y02E10/727—Offshore wind turbines

Definitions

  • the present invention relates to an installation vessel for installation of longitudinal erect objects offshore, in particular, but not exclusive, for installation of offshore wind turbines as one unit.
  • the invention also relates to a method for performing the above installation.
  • the first method is to build the structure on site from modules or components that are transported to the site and mounted according to the building sequence.
  • the disadvantages of this method are that it involves several vessels, a large number of personnel, takes a long time and is expensive. Furthermore the weather is critical, as work cannot be done at sea in rough weather.
  • the present invention has as its main objective to provide a novel method that will eliminate or at least substantially decrease one or more of the disadvantages of the previously known methods.
  • a further objective of the present invention is to enable the installation in as few as possible operations offshore, and more specifically, the vessel according to the invention shall be capable of installing foundations, towers, nacelles and blades of wind turbines up to at least 5 MW machines as one unit.
  • the present invention provides for a vessel and a method that is feasible and efficient for safe, environmentally friendly and cost-effective installation of wind turbines as one unit.
  • the vessel is in one embodiment capable of transporting 2 wind turbines at the same time with a dry weight of 2500 tonnes each.
  • the water depth at the place of installation may vary between 4 and 20 meters. Overall length of the vessel is 100 meter and the total width is 42 meter.
  • the vessel according to one embodiment of the invention is capable of transporting and installing two wind turbines, with a tower height of 100 m, rotor diameter of 100 m and a total weight for each wind turbine (tower, nacelle, rotor and foundation) of about 2500 tons, in shallow water (4 to 6 meters) at a maximum significant wave height of 0.5 meter. In areas where the water depth is above 6 meters, the vessel is designed for significant wave heights of 2.0 meters and wave periods between 3 and 13 seconds.
  • figure 1 shows a vessel according to an embodiment of the present invention
  • figure 2 shows a detail of the vessel of figure 1
  • figure 3 shows the vessel of figure 1 in side view elevation
  • figure 4 shows the vessel of figure 1 in plan view
  • figure 5 shows the vessel in front view elevation
  • FIGS. 6 - 15 show the vessel picking up two wind turbines erected at the wharfside:
  • figures 16 - f CJ show the vessel installing two wind turbines offshore: figure 2Q shows a piled foundation, as an alternative to the gravitational foundation, being installed.
  • a vessel 1 according to a preferred embodiment of the present invention is shown in figure 1.
  • the vessel is of a double hull construction having a first hull 1 and a second hull 2.
  • the two hulls are interconnected by a first end framework, generally denoted by 3, at the bow and a second framework, generally denoted by 4, at the stern.
  • a first end framework generally denoted by 3
  • a second framework generally denoted by 4
  • the middle part of each hull 1, 2 is reduced in height, leaving only a short portion 5 at the bow and a short portion 6 at the stern in full height
  • a pontoon part (the part having buoyancy) of a central portion 7 of the hull has a height, which is only about a fourth of the full hull height.
  • To stiffen the hull a central framework, generally denoted by 8, bridges between the bow portion 5 and the stern portion 5.
  • the framework 8 is also connected to the central hull portion 7.
  • figure 2 shows a detail at one end of the vessel
  • figure 3 shows the vessel in side view
  • figure 4 shows the vessel in plan view
  • figure 5 shows the vessel in front view.
  • each hull 1, 2 (only the first hull 1 is visible in figure 3) generally consists of the bow portion 5, the stern portion 6, the central portion 7 and the framework 8.
  • the framework 8 is build up by two parallel horizontal girders, an outer girder 9 and an inner girder 10 (se also figure 4), which has approximately the same mutual distance as the width of the hull 1, vertical posts 11, which extend downward from each girder 9, 10 to the central hull portion 7, oblique stays 12, which also extend from the girders 9, 10 to the central hull portion 7, and stays 13 and 14, which extend in right angle between the girders 9, 10 and in an oblique angel between the girders 9, 10, respectively.
  • a first set of rails 24 are mounted on top of the girders 9, 10 .
  • the rails 24 may be integrated in the girders 9, 10.
  • a second set of rails 25 are mounted to be slidably moveable along the rails 24.
  • a crane 26 is slidably mounted on top of the second rails 25 .
  • the crane 26 may be of any conventional jib type currently used on offshore service vessels.
  • the crane 26 may be replaced or supplemented by a drilling unit, e.g., for installation of monopiles.
  • Each hull 1, 2 has a bow shape both at the bow part 5 and the stern part 6 as well as a propulsion propeller or thruster 15.
  • Each hull 1, 2 has only one bridge 16, 17, however, the hulls 1, 2 are oriented so that the bridges 16, 17 are situated on opposite ends of the vessel.
  • the hulls 1, 2 are virtually identical.
  • the hulls 1, 2 are interconnected by the frameworks 3 and 4.
  • the frameworks 3 and 4 are in principle identical and framework 3 will be described only.
  • the framework 3 consists in general of a lower stay 18 of a coarse dimension, which extend between the bow and stern hull portions 5, 6, respectively, in a level just above the central hull portion 7, a girder 19, which is also extending between the bow and stern hull portions 5, 6, respectively, just below the deck of the bow and stern hull portions, stays 20 and 21, which extend vertically and obliquely, respectively, in the vertical plane between the lower stay 18 and the girder 19, and stays 22 and 23, which extend from the girder 19 to the inner girder 10 of a respective one of the frameworks 8.
  • the framework 27 has a horizontal girder 28 extending from the outer side of the first hull 1 to the outer side of the second hull 2 at a vertical distance above the girder 19.
  • the girder 28 is connected to the deck of the hulls 1 and 2 and the girder 19 via vertical stays 29.
  • Parallel to the girder 28 and close to the end of the hulls 1 and 2 are a set of girders 30 and 31.
  • the girders 30 and 31 extend from a respective outer side of the hulls 1, 2 towards each other and define a gap 32 thereinbetween.
  • the girders 30 and 32 are connected to the hulls 1 and 2 by vertical stays 33.
  • Horizontal stays 34 are extending between the girder 28 and the girders 30, 31.
  • oblique stays 35 are mounted between some of the stays and girders to further stiffen the framework 27.
  • This moonpool 75 can be serviced by the crane 26 to launch an OV (Remotely Operated Vehicle), retrieve equipment from the sea and other operations associated with offshore operations.
  • OV Remote Operated Vehicle
  • the gripper assembly 36 consists of two grippers 37 and 38, which are mounted on top of the girders 28 and 30, 31. More specifically the gripper 37 is mounted on top of the girder 28 and the girder 30 to be slidable along the girders, and the gripper 38 is mounted on top of the girders 28 and 31 to be slidable along the girders.
  • Each of the grippers 37 and 38 consists of a frame 39, a skid beam 40 and a grip head 41.
  • the frame 39 is mounted in a pair of sleeves 42, which are fixedly connected to the girders 28 and 30, 31, respectively.
  • a pair of hydraulic actuators 43 act to move the frame 39 along the girders 28 and 30, 31.
  • the skid beam 40 is mounted in sleeves 44 fixed to the frame 39, and a pair of co-acting hydraulic actuators 45 act to skid the skid beam 40 in a direction transverse to the movement of the frame 39.
  • the grip head 41 is fixedly mounted to the skid beam 40.
  • each of the bow and stern hull portions 5, 6 is also mounted a strand support unit 46.
  • Each of the pole support units 46 has a pair of sliders 47, which are moveable in synchronicity by a pair of hydraulic actuators 48.
  • a skid beam 49 is mounted at the inner ends of the sliders 47 .
  • the skid beam 49 is slidable transverse to the sliders 47 by a pair of co-working hydraulic actuators 50.
  • a plurality of strand jacks 51 are mounted on the skid beam 49.
  • a lower gripper assembly 52 is hingedly mounted to the inside of the hulls 1, 2.
  • the gripper assemblies 52 consist of two grippers 53, 54, which are hingedly connected to the bow or stern portions 5, 6 of the hulls 1, 2.
  • the grippers 53, 54 can be articulated from a substantially horizontal position (as shown in figure 5) to a raised position( see figure 8) by an actuator 55, 56, respectively.
  • a gripper head 57, 58 are formed at the ends of the grippers 53, 54 .
  • the gripper heads being of substantially the same construction as the gripper heads 41 of the upper gripper assembly 36.
  • FIG 17 shows a part of the hull 1, wherein the bow portion 5 of the hull is omitted to better view the details that will be explained.
  • Each hull has two spud legs 59 situated near the ends of the central portions 7.
  • the spud leg 59 extends through a hole through the hull.
  • Each of the spud legs 59 is actuated by a mechanism 60 comprising an hydraulic damper 61 and a pair of pre-tensioned strands 62.
  • the damper 61 is fixedly connected to the girder 19 via two brackets 63, which extend about halfway from the girder 19 to the top of the central portion 7 of the hull.
  • the strands 62 extend from the girder 19 to the top of the central portion 7 of the hull.
  • the hydraulic damper is connected to a yoke 64, which in turn is connected to the spud leg 59.
  • the yoke has strand jacks 86 integrated at opposite ends of the yoke 64 and the yoke lowered and lifted by these jacks 86.
  • the damper 61 will function to dampen the forces on the spud leg 59 when the vessel is ballasted so that the spud legs 59 contacts the seabed.
  • the jacks 86 will also function to lock the spud leg 59 in the extended or retracted position and serve to adjust the levelling of the vessel after the vessel has settled on the seabed.
  • the vessel is ready to pick up a wind turbine 65.
  • the wind turbine consists generally of a tower 66, a foundation 67, a nacelle 68 and three blades 69.
  • the foundation is a gravity foundation, designed to support the tower, nacelle and blades substantially by its own weight.
  • the wind turbine has been build to its complete state at the quayside (the quay being shown at 70).
  • the vessel has in figure 6 turned one of its bows towards the wind turbine 65 to pick this up.
  • the vessel has positioned itself so that the wind turbine 65 is situated between the two hull portions 5 of the hulls 1 and 2.
  • Strands 71 are connected to the foundation 67 and are gripped at the opposite ends by the strand j acks 51.
  • the grippers 53, 54 have gripped around the foundation at an upper circular part 72 of the foundation 67 so that the gripping heads 57, 58 hold the upper circular part 72 in a firm grip.
  • Figure 11 shows a section around the upper grippers 37, 38.
  • the grippers 37, 38 are about to be displaced towards each other by actuating the actuators 43.
  • the skid beams 40 can be moved transverse to the direction of movement of the grippers 37, 38 to align the grip heads 41 with the tower 66.
  • the grippers 37, 38 have been moved to full engagement with the tower 66 and hold this in a firm grip.
  • Figure 13 shows in full view how the wind turbine is carried by the vessel, the strands 71 providing the vertical support of the wind turbine 65 and the lower and upper grippers 53, 54, 37, 38 providing the horizontal support of the wind turbine.
  • the vessel After picking up the wind turbine 65 the vessel backs out from the quay, makes a turn and proceeds towards a second wind turbine 73.
  • the second wind turbine 73 is handled in the same way as the first wind turbine 65, so that the vessel carries two wind turbines, one at both ends, as shown in figure 14.
  • the vessel After being positioned so that the foundation 67 is directly above the hollow 74, the vessel will be ballasted to descend towards the bottom. How far the vessel will descend will depend on the depth at the location. The vessel will stop its descent at a short distance from the seabed. As shown in figure 16, the vessel will then extend the spud legs 59, as explained earlier in connection with figure 17, until they are firmly settled in the seabed. The spud legs 59 may be individually controlled to compensate for an uneven seabed. This way the vessel will actually be standing on the seabed as shown in figure 18.
  • a mooring system can be applied in addition to or instead of a DP- system.
  • the lower grippers 53, 54 will be opened.
  • the position of the wind turbine 65 relative to the hollow 74 may then be adjusted. This is done by skidding the skid beams 40 and 49 to move the wind turbine longitudinally relative to the vessel, and by moving the grippers 37, 38 in the same direction, as well as simultaneously moving the sliders 47 in the same direction, to move the wind turbine 65 transverse to the vessel.
  • the upper grippers 37, 38 will then be opened, but only as far as to allow a small clearance to the tower 66 and still giving lateral support.
  • the wind turbine 65 is then lowered down into the hollow 74 by actuating the strand jacks 51 to give out strand 71.
  • the strands 71 are released from the foundation 67. This may be performed by divers or a disconnection tool, or it may be remotely operated from the vessel. Thereafter the upper grippers 37, 38 are fully opened to release the tower 66.
  • the vessel When the first wind turbine is installed in the above-explained manner, the vessel will be ballasted to rise in the water, retract its spud legs 59 and move away from the wind turbine.
  • the other turbine 73 is then installed in the same way as the first wind turbine 65, which process will not be explained in detail.
  • FIG 20 shows an alternative type of foundation 76 and an associated installation method.
  • the foundation 76 is of a starfish type having a plurality of legs 77 (in the shown embodiment five legs 77) extending laterally out from the base of the foundation. At the outer end of each leg 77 is a through hole 78 for insertion of a pile 79.
  • the process for picking up the wind turbine 80 with the foundation 76 is the same as for a gravity foundation 67.
  • the positioning and lowering of the wind turbine 80 is also essentially the same as for the wind turbine 65.
  • the wind turbine 80 with the starfish foundation 76 is due to its lower weight preferably guided by both the upper grippers 37, 38 and the lower grippers 53, 54 during the lowering to the seabed.
  • Piles 79 are held in pile holders 81, mounted on the side of the hull 1, 2 and the framework 27. The piles may be lifted by the crane 26 when the foundation 76 is positioned on the seabed to be piled to the seabed.
  • Another pile holder 82 is arranged around the tower 83 of the wind turbine 80 approximately midway between the foundation 76 and the upper grippers 37, 38.
  • This holder 82 has two arms 84 (only one visible in figure 20) with a through hole 85 at the outer end thereof, the through holes 85 being situated directly above a respective one of two holes 78 in the legs 77. Two piles are supported by the pile holder 82 during transportation of the wind turbine 65.
  • one of the strands 71 extends through one of the lower grippers 54.
  • This gripper 54 has a slit 87 at its outer end so that as the gripper 54 is lifted, the strand 71 may slip through the slit 87.
  • the crane 26 When the pile has been driven sufficiently far down into the seabed the crane 26 then lifts another pile and inserts this into the hole 78 of another one of the legs 77. This is repeated until the foundation 76 is thoroughly fastened to the seabed. The vessel is then ballasted and moved away from the wind turbine 80 as explained previously.
  • Number and capacity of strand jacks can be varied to fit requirements from the wind turbine foundations. However, a minimum of four lifting points is preferable.
  • the piles may be stored in pile holders as described above or preinstalled at the foundation itself.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Civil Engineering (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Transportation (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Wind Motors (AREA)

Abstract

L'invention concerne un navire et un procédé permettant de transporter des structures dressées vers un gisement en mer et d'installer ces structure dressées (65, 73, 80) sur le fond de la mer. Le navire de cette invention possède des moyens de saisie (36, 52) permettant de saisir et de tenir au moins une structure dressée (65, 73, 80) dans une position sensiblement verticale, ainsi que des moyens de levage (51, 71) permettant de lever la structure dressée et d'abaisser cette structure dressées (65, 73, 80) vers le fond marin. Le procédé de cette invention consiste à prendre la structure dressée (65, 73, 80) en la soulevant verticalement du fond marin à l'aide des moyens de levage (51, 71), à transporter cette structure dressée (65, 73, 80) dans la position dressée soulevée vers le gisement en mer, et installer cette structure dressée (65, 73, 80) en l'abaissant vers le fond marin.
PCT/NO2002/000056 2002-02-08 2002-02-08 Navire destine a l'installation de structures dressees WO2003066427A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/NO2002/000056 WO2003066427A1 (fr) 2002-02-08 2002-02-08 Navire destine a l'installation de structures dressees
AU2002239178A AU2002239178A1 (en) 2002-02-08 2002-02-08 Vessel for installation of erect structures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/NO2002/000056 WO2003066427A1 (fr) 2002-02-08 2002-02-08 Navire destine a l'installation de structures dressees

Publications (1)

Publication Number Publication Date
WO2003066427A1 true WO2003066427A1 (fr) 2003-08-14

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PCT/NO2002/000056 WO2003066427A1 (fr) 2002-02-08 2002-02-08 Navire destine a l'installation de structures dressees

Country Status (2)

Country Link
AU (1) AU2002239178A1 (fr)
WO (1) WO2003066427A1 (fr)

Cited By (35)

* Cited by examiner, † Cited by third party
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WO2004103807A1 (fr) * 2003-05-21 2004-12-02 Haugsoeen Per Bull Procede et dispositif pour installer une eolienne en mer
WO2006004417A1 (fr) * 2004-07-01 2006-01-12 Owec Tower As Dispositif de liaison pour contreventement a faible couple flechisseur
WO2007091042A1 (fr) 2006-02-06 2007-08-16 Ihc Engineering Business Limited Installation de structures offshore
WO2008103404A1 (fr) * 2007-02-21 2008-08-28 Cannon James R Appareil de battage de pieux et de forage marins
JP2009013829A (ja) * 2007-07-03 2009-01-22 Penta Ocean Construction Co Ltd 洋上風力発電装置設置用の双胴船および洋上風力発電装置の設置方法
WO2009153530A2 (fr) * 2008-06-20 2009-12-23 Technip France Structure de transport et d'installation en mer d'au moins une éolienne ou hydrolienne et procédés de transport et d'installation en mer d'au moins une éolienne ou hydrolienne
EP2146006A1 (fr) 2008-07-18 2010-01-20 Geosea NV Plate-forme auto-élévatrice en mer
WO2010026555A2 (fr) * 2008-09-04 2010-03-11 Remedial (Cyprus) Pcl. Navire de transport d’éoliennes et procédés associés
KR20100107994A (ko) * 2009-03-27 2010-10-06 삼성중공업 주식회사 부유식 시추선
EP2251254A1 (fr) * 2009-05-15 2010-11-17 Cees Eugen Jochem Leenars Navire d'installation pour éoliennes en mer
EP2256079A1 (fr) * 2009-05-28 2010-12-01 GeoSea NV Dispositif et procédé pour assembler une structure en mer
WO2011007066A1 (fr) * 2009-07-15 2011-01-20 Saipem S.A. Bateau de type catamaran utile pour l'assemblage, le transport et la dépose au fond de la mer d'éolienne maritime
NL2003465C2 (nl) * 2009-09-10 2011-03-14 Ihc Holland Ie Bv Werkwijze voor het installeren van een windmolen.
WO2011102738A2 (fr) 2010-02-18 2011-08-25 Aker Marine Contractors As Procédé et navire pour le transport et l'installation en mer d'ensembles éoliennes
WO2011103988A1 (fr) * 2010-02-26 2011-09-01 Ed. Züblin Aktiengesellschaft Dispositif pour le transport et l'installation d'un agencement d'une éolienne offshore comprenant une embase et procédé pour le transport et l'installation d'un tel agencement muni d'une embase
GB2479232A (en) * 2010-03-10 2011-10-05 Stewart Willis Transporting structures, eg offshore structures, eg wind turbines
WO2011028102A3 (fr) * 2009-09-04 2011-11-03 Itrec B.V. Installation d'éolienne en mer
WO2012039889A1 (fr) 2010-09-24 2012-03-29 Technip France Navire pour l'installation d'éolienne en mer
ES2381510A1 (es) * 2008-10-22 2012-05-28 Manuel Torres Martinez Metodo para el montaje de aerogeneradores en lechos acuaticos y vehiculo para llevar a cabo dicho metodo.
WO2012097283A2 (fr) * 2011-01-14 2012-07-19 The Glosten Associates, Inc. Procédé d'installation pour des plates-formes submersibles et navire d'installation
CN102616338A (zh) * 2011-01-30 2012-08-01 华锐风电科技(集团)股份有限公司 一种运输风电机组的船、一种风电机组的运输方法
CN102730552A (zh) * 2012-06-27 2012-10-17 中国能源建设集团广东省电力设计研究院 海上风机整机安装专用抱箍工装
KR101407424B1 (ko) 2013-05-31 2014-06-17 이레엔지니어링(주) 해상 풍력발전기 고정유닛 및 그를 구비한 해상풍력발전기 설치용 작업선
EP2597027A4 (fr) * 2010-07-23 2015-03-04 Japan Marine United Corp Système de manoeuvre pour une structure flottante, structure flottante, embarcation et procédé de manoeuvre pour une structure flottante
USD736959S1 (en) 2013-10-07 2015-08-18 The Glosten Associates, Inc. Tension leg platform
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DK178765B1 (da) * 2007-08-17 2017-01-09 Iti Scotland Ltd En klemmeindretning, en selvfremrykkende klatreindretning og en fremgangsmåde til at koble samme til en rørformet konstruktion
WO2017167515A1 (fr) * 2016-03-31 2017-10-05 Ocean Shift, S.L. Système de transport et d'installation d'éoliennes sur le fond océanique
CN109334878A (zh) * 2018-11-30 2019-02-15 中国科学院海洋研究所 浮筒式海上钢桩防腐施工用轻便筏
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JP2020513364A (ja) * 2016-11-17 2020-05-14 中交第一航▲務▼工程局有限公司 水中トンネルの沈埋管の輸送および設置のための自航式統合船
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CN116201693A (zh) * 2023-04-23 2023-06-02 上海海事大学 一种自航自升式风机安装船及安装方法

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CN116201693A (zh) * 2023-04-23 2023-06-02 上海海事大学 一种自航自升式风机安装船及安装方法

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