DK2163691T3 - Indretning og fremgangsmåde til offshore-montering af en elektricitetsproducerende vindmølle - Google Patents

Indretning og fremgangsmåde til offshore-montering af en elektricitetsproducerende vindmølle Download PDF

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Publication number
DK2163691T3
DK2163691T3 DK09162627.5T DK09162627T DK2163691T3 DK 2163691 T3 DK2163691 T3 DK 2163691T3 DK 09162627 T DK09162627 T DK 09162627T DK 2163691 T3 DK2163691 T3 DK 2163691T3
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DK
Denmark
Prior art keywords
foundation
upper section
base
lower section
installation
Prior art date
Application number
DK09162627.5T
Other languages
English (en)
Inventor
Den Bergh Peter Van
Martin Ockier
Original Assignee
Dredging Int N V
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 Dredging Int N V filed Critical Dredging Int N V
Application granted granted Critical
Publication of DK2163691T3 publication Critical patent/DK2163691T3/da

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Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B17/00Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
    • E02B17/02Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor placed by lowering the supporting construction to the bottom, e.g. with subsequent fixing thereto
    • E02B17/025Reinforced concrete structures
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B17/00Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
    • E02B17/0017Means for protecting offshore constructions
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D13/00Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/10Assembly of wind motors; Arrangements for erecting wind motors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D13/00Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/20Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
    • F03D13/22Foundations specially adapted for wind motors
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B17/00Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
    • E02B2017/0056Platforms with supporting legs
    • E02B2017/0065Monopile structures
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B17/00Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
    • E02B2017/0056Platforms with supporting legs
    • E02B2017/0073Details of sea bottom engaging footing
    • E02B2017/0082Spudcans, skirts or extended feet
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B17/00Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
    • E02B2017/0056Platforms with supporting legs
    • E02B2017/0073Details of sea bottom engaging footing
    • E02B2017/0086Large footings connecting several legs or serving as a reservoir for the storage of oil or gas
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00Components
    • F05B2240/90Mounting on supporting structures or systems
    • F05B2240/95Mounting on supporting structures or systems offshore
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/727Offshore wind turbines

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Foundations (AREA)
  • Wind Motors (AREA)

Claims (16)

1. Offshore-placeret tungt fundament (1) til montering af en opret konstruktion, såsom en mast eller komponenter til en elektricitetsproducerende vindmøllepark, såsom et vindenergianlæg, en transformer eller en stang, og hvor fundamentet omfatter: - en bred, nedre sektion (2), som har en basisdel (6), der er således udformet, at den i det mindste delvis er i berøring med havbunden, - en øvre sektion (3), som strækker sig fra den brede, nedre sektion (2), hvilken øvre sektion er således udformet, at den strækker sig over havniveauet - hvilken nedre sektion (2) gradvis indsnævres fra basisdelen (6) og op mod en skilleflade (7) i forhold til den øvre sektion (3), og hvor den øvre sektion (3) er smallere end den brede, nedre sektion (2), - hvilken nedre sektion (2) og hvilken øvre sektion (3) i det mindste delvis er hule, og at et indre hulrum (9) i den øvre sektion kontinuerligt fortsætter over i et indre hulrum (8) i den nedre sektion, - hvilken basisdel (6) er udvidet ved hjælp afen massiv kantdel (5), som er indrettet omkring en ydre periferi af basisdelen og således udformet, at den kan forøge overfladen på fundamentet, som berører havbunden, og kan rumme massiv ballast, kendetegnet ved, at den øvre sektion (3) ender i en flange (4), som er egnet til fastgørelse af den nævnte vindmølle, hvilken flange (4) fastlægger en åbning; og at basisdelen (6) er således udformet, at den kan bære vægten af fast ballast, som er anbragt i hulrummene (8, 9) i det indre af fundamentet (1).
2. Fundament ifølge krav 1, hvor midtpunktet af basisdelen (6) er hævet (13) sammenlignet med i det mindste en del af basisdelens periferi.
3. Fundament ifølge krav 2, hvor basisdelen er i det mindste delvis konisk (13). 3
4. Fundament ifølge ethvert af kravene 1 til 3, og som yderligere omfatter en løftekrave (14), som er anbragt på den øvre sektion (3).
5. Fundament ifølge ethvert af kravene 1 til 4, og som yderligere omfatter en justerbar dækplade (51), som er fastgjort til flangen (4), hvorpå en opret struktur kan monteres, og som omfatter niveau-indstillingsorganer.
6. Fundament ifølge mindst et af kravene 1 til 5, hvor den nedre sektion (2) er konisk, og den øvre sektion (3) er cylindrisk.
7. Fundament ifølge ethvert af kravene 1 til 6, hvor skillefladen (7) mellem den øvre sektion (3) og den nedre sektion (2) er således anbragt, at den efter installation i en dybde under kølen af et dok-fartøj, befinder sig under havets overflade.
8. Fundament ifølge ethvert af kravene 4 til 7, hvor løftekranen (14) er således anbragt på den øvre sektion, at den vil befinde sig under havets overflade efter installationen i en dybde under kølen af et dok-fartøj.
9. Fundament ifølge ethvert af kravene 1 til 8, og som yderligere omfatter en skærende kile (24), som er anbragt på kantdelen (5) eller basisdelen (6) og således udformet, at den, når den er installeret, trænger ned i havbunden.
10. Kombination af en offshore-placeret, opret komponent og et tungt fundament ifølge ethvert af kravene 1 til 9, hvor den oprette komponent er monteret på det tunge fundament.
11. Offshore-vindmøllepark, som omfatter mindst et tungt fundament (1) ifølge ethvert af kravene 1 -9.
12. Fremgangsmåde til offshore-installation af et tungt fundament (1) ifølge ethvert af kravene 1-9, og som omfatter følgende trin: 1) at man fjerner blødt eller ustabilt materiale på det sted, hvor installationen foretages, ved, at man fremstiller en fordybning (61) i havbunden, 2) at man anbringer et jævnt fundamentlag (71) i mindst en del af fordybningen (61), 3) at man transporterer det tunge fundament (1) til installationsstedet, 4) at man sænker det tunge fundament (1) ned på plads ved hjælp af en kran, 5) at man fylder hulrum (8, 9) i det tunge fundament (1) med massiv ballast via en åbning, som er tildannet ved en flange (4) på en øvre sektion (3) af det tunge fundament (1).
13. Fremgangsmåde ifølge krav 12, hvor trin 4) omfatter det trin, at man bryder et midlertidigt tætningsarrangement (49) i en basisdel (6) i fundamentet (1), så at vandballast kan trænge ind.
14. Fremgangsmåde ifølge krav 12 eller 13, og som yderligere omfatter det trin, at man efterfylder fordybningsområdet med naturligt havbundsmateriale, idet dette anbringes, så at det dækker i det mindste en del af en kantdel på fundamentet.
15. Fremgangsmåde ifølge ethvert af kravene 12-14, og som yderligere omfatter det trin, at man tilfører et erosionsbeskyttelseslag til fundamentområdet.
16. Fremgangsmåde ifølge ethvert af kravene 12-15, og som yderligere omfatter det trin, at man tilfører et armeringsklippelag til fordybningsområdet.
DK09162627.5T 2005-10-21 2005-10-21 Indretning og fremgangsmåde til offshore-montering af en elektricitetsproducerende vindmølle DK2163691T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05447237.8A EP1777348B1 (en) 2005-10-21 2005-10-21 Device and method for offshore installations

Publications (1)

Publication Number Publication Date
DK2163691T3 true DK2163691T3 (da) 2016-06-20

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Also Published As

Publication number Publication date
EP2163691A3 (en) 2012-02-15
EP2163691B1 (en) 2016-03-09
EP1777348B1 (en) 2017-05-10
EP1777348A1 (en) 2007-04-25
DK1777348T3 (da) 2017-08-28
EP2163691A2 (en) 2010-03-17

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