METHOD FOR ASSEMBLING AN OFFSHORE WIND TURBINE, TOWER FOUNDATION FOR AN OFFSHORE WIND TURBINE AND OFFSHORE WIND TURBINE

    公开(公告)号:EP3767035A1

    公开(公告)日:2021-01-20

    申请号:EP19187004.7

    申请日:2019-07-18

    发明人: Soerensen, Johnny

    摘要: Method for assembling an offshore wind turbine (1), wherein the wind turbine (1) comprises a tower foundation (2) with at least one hollow ballast chamber (24, 25), wherein the method comprises the following steps:
    - assembling the tower foundation (2) on a dry dock-like construction site (6), wherein the construction site (6) is located below the sea level (8) and separated from the sea (7) by a barrier (9),
    - launching the tower foundation (2) to the sea (7) by, at least partially, removing or opening the barrier (9) and/or filling water into the construction site (6) leading to a flooding of the construction site (6),
    - towing the swimming tower foundation (2) to a target position (26) on the sea (7) by a vessel (27),
    - loading the at least one ballast chamber (24, 25) of the tower foundation (2) with ballast material (24, 25) causing the tower foundation (2) to sink down until it permanently rests on the sea ground (31), and
    - installing a tower (3) of the wind turbine (1) on the tower foundation (2).

    Verfahren und System für die Gründung eines Offshorebauwerkes
    12.
    发明公开
    Verfahren und System für die Gründung eines Offshorebauwerkes 有权
    Verfahren und SystemfürdieGründungeines Offshorebauwerkes

    公开(公告)号:EP2674532A1

    公开(公告)日:2013-12-18

    申请号:EP12172300.1

    申请日:2012-06-15

    发明人: Schütze, Martin

    IPC分类号: E02D23/02 E02D27/42 E02B17/02

    摘要: Ziel ist ein Verfahren für die Gründung eines mit einem Bauwerkabschnitt in einer vorbestimmten Errichtungshöhe oberhalb der Wasseroberfläche zu errichtenden Offshorebauwerks derart auszugestalten, dass insbesondere ein Verbringen des in der Errichtungshöhe zu errichtenden Bauwerkabschnittes bis in die Errichtungshöhe mit vergleichsweise einfachen und kostengünstigen Mitteln möglich ist, ohne dass hierfür Spezialkräne oder aber spezielle Transportbargen mit hohen Aufbauten erforderlich sind, und wobei die Anbindung des in der Errichtungshöhe anzuordnenden Bauwerkabschnittes an die Gründung mit vergleichsweise einfachen Mitteln erfolgen kann.
    Dazu wird ein solches Verfahren mit folgenden Schritten vorgeschlagen:
    a) Absenken eines Sockelelements mit wenigstens einem fest mit diesem verbundenen Vertikalrohr, welches in seinem Innern ein relativ zu diesem in seiner Längsrichtung verlagerbares Säulenelement aufweist, auf den Meeresgrund, so dass ein oberes, offenes Ende des Vertikalrohrs oberhalb der Wasseroberfläche, jedoch unterhalb der Errichtungshöhe liegt,
    b) Absetzen des in der vorbestimmten Errichtungshöhe zu errichtenden Bauwerkabschnitts auf dem obere Ende des wenigstens einen Vertikalrohrs,
    c) Anheben des Säulenelements und Verlagern desselben relativ zu dem Vertikalrohr, wobei der in einer vorbestimmten Errichtungshöhe zu errichtende Bauwerkabschnitt auf einem oberen Ende des Säulenelements ruht, bis der Bauwerkabschnitt die vorbestimmte Errichtungshöhe erreicht hat,
    d) Festlegen des Säulenelementes an dem Vertikalrohr, um ein Absinken des erstgenannten zu verhindern.

    摘要翻译: 该方法包括降低固定地连接到垂直管(6)的基部(4),并且提供设置在内部中的纵向方向上的位移的柱元件,使得垂直管的上开口端在水面之上 并在建筑物部分(2)下方。 要设置在垂直管的上端上的建筑部分的预定高度被设定。 柱元件被提起并相对于垂直管移位。 列元素设置为垂直管道。 企业系统包含独立的索赔。

    Foundation and method of manufacture
    13.
    发明公开
    Foundation and method of manufacture 有权
    基础与Herstellungsverfahren

    公开(公告)号:EP2597206A1

    公开(公告)日:2013-05-29

    申请号:EP11306536.1

    申请日:2011-11-22

    IPC分类号: E02D23/02 E02D23/16

    CPC分类号: E02D23/16 E02D23/02

    摘要: A foundation for an off-shore structure comprises:
    - a hollow gravity caisson (8) fillable with water, and having a bottom surface,
    - one bag (13), attached to the caisson, extending below the caisson and fillable with a dense fluid element.
    The bag (13) comprises a flexible envelope (16) having a flexible bottom (21) and flexible peripheral walls (22) extending from the bottom to the caisson. Not all the bottom surface (8b) of the caisson has a bag below.

    摘要翻译: 离岸结构的基础包括: - 可填充水的中空重力沉箱(8),并具有底表面, - 附接到沉箱的一个袋(13),在沉箱下方延伸并且用致密流体填充 元件。 袋子(13)包括一个具有柔性底部(21)和从底部延伸到沉箱的柔性周边壁(22)的柔性外壳(16)。 并不是沉箱的所有底面(8b)都有一个下面的袋子。

    ANCHORED RISERLESS MUD RETURN SYSTEMS
    14.
    发明公开
    ANCHORED RISERLESS MUD RETURN SYSTEMS 有权
    伴随开路停泊污泥回收系统

    公开(公告)号:EP2205817A2

    公开(公告)日:2010-07-14

    申请号:EP08843980.7

    申请日:2008-10-27

    申请人: AGR Subsea, Inc.

    摘要: A riserless mud recovery system including a mud return line secured by an anchor is disclosed. Some system embodiments for drilling a well bore in an offshore location having a water surface and a subsea formation include an offshore structure positioned on a platform at a water surface, a drill string for forming the well bore suspended from the offshore structure, a drilling fluid source on the platform for supplying drilling fluid through the drill string, a suction module for collecting the drilling fluid emerging from the well bore, a return pipe coupled to the suction module, a pump for receiving the drilling fluid from the suction module and pumping the drilling fluid through the return pipe to a location at the water surface, and an anchor for securing the return pipe, where the anchor is coupled to the return pipe and the subsea formation.

    METHOD AND APPARATUS FOR CONSTRUCTING AN ARTIFICIAL ISLAND AND CONSTRUCTION THUS OBTAINED
    15.
    发明授权
    METHOD AND APPARATUS FOR CONSTRUCTING AN ARTIFICIAL ISLAND AND CONSTRUCTION THUS OBTAINED 失效
    FOR建立一个人工岛上,建筑方法和设备等得了。

    公开(公告)号:EP0500566B1

    公开(公告)日:1995-02-15

    申请号:EP90915464.3

    申请日:1990-11-05

    发明人: MASSOUDI, Ahmad

    IPC分类号: E02D23/02 E02B17/00

    摘要: Method and device for manufacturing an artificial, in particular a column-shaped structure (1) on the bottom of a body of water by manufacturing first a part of the structure at a distance from its destination on a series of pontoons (16), which are placed on a working surface, which is dry but can be flooded, said part receiving its own buoyancy, and that after having made said part the pontoons are brought in floating condition, moved toward quite undeep water, separated from the said part, which part is lowered on the bottom (26) of the water and further assembled by making use of the pontoons which are attached to outer wall (2) of the structure and that after further completion of the structure it is floated towards its destination with the aid of the said pontoons and lowered.

    SEABED BASE STRUCTURE AND METHOD FOR INSTALLATION OF SAME

    公开(公告)号:EP3436640A1

    公开(公告)日:2019-02-06

    申请号:EP17718129.4

    申请日:2017-03-31

    摘要: This publication relates to a shallow water terminal, preferably for storing and loading or unloading hydrocarbons, such as LNG, oil or gas. The base structurecomprises a floatable, and removable seabed substructure (10) intended to be supported by a seabed (30), the seabed substructure (10) comprising a base structure (11) provided preferably with an upwards extending wall structure (22), arranged along at least a part of the periphery of the base structure (11), the base structure(10) preferably also being provided with an opening (23) in the wall structure (22) for allowing the floatable module to be berthed in and supported by the seabed substructure (10).The base structure (10) is provided with strong points (24) configured to receive the ends of preinstalled vertical piles (14) for at least temporary support of the base structure (11) during a piling operation for permanent piling of the base structure (10) to the sea bed (30).The publication also relates to a method for piling a base structure on or above a seabed (30).