TOWER SEGMENT HANDLING METHOD AND APPARATUS
    4.
    发明公开

    公开(公告)号:EP3336283A1

    公开(公告)日:2018-06-20

    申请号:EP18151130.4

    申请日:2015-04-14

    IPC分类号: E04H12/08 E04H12/02 F03D1/00

    摘要: This application relates to tower segment handling methods and in particular to methods for handling segments of steel wind turbine towers. The wind turbine tower comprises a plurality of cylindrical vertical tower sections, which in the finished tower are mounted on top of one another. The vertical section of the tower has a longitudinal axis and comprises a plurality of wind turbine tower segments, the tower segments have vertical and horizontal edges and combine to form a complete vertical tower section by joining along their vertical edges. Adjacent vertical tower sections are joined to each other along the horizontal edges of the wind turbine tower segments. The tower segments are combined into a tower section using a flat roller bed on which the segments can be assembled. A method of assembling a tower section is discussed.

    A HUB FOR A WIND TURBINE
    5.
    发明公开
    A HUB FOR A WIND TURBINE 有权
    NABEFÜREINE WINDTURBINE

    公开(公告)号:EP2433001A2

    公开(公告)日:2012-03-28

    申请号:EP10720880.3

    申请日:2010-05-17

    IPC分类号: F03D11/00 F03D1/00

    摘要: A hub for a wind turbine with a first end facing a nacelle of the wind turbine and a second end facing a direction opposite the nacelle. The hub has at least one opening between the first and second end, which opening is adapted for receiving a wind turbine blade, and the hub is adapted to rotate in relation to the nacelle by means of the wind turbine blade. A self-supporting front structure is connected to the second end of the hub, the front structure extending from the second end of the hub and away from the nacelle and being arranged to support a spinner module, the spinner module being adapted to house the front structure and hub. The front structure has a projecting part, which is part of the self-supporting structure and can extend from the front structure and away from the nacelle and has a connection point.

    摘要翻译: 一种用于风力涡轮机的轮毂,其具有面向风力涡轮机的机舱的第一端和面向与机舱相反的方向的第二端。 轮毂在第一和第二端之间具有至少一个开口,该开口适于接收风力涡轮机叶片,并且轮毂适于通过风力涡轮机叶片相对于机舱旋转。 自支撑前部结构连接到轮毂的第二端,前部结构从轮毂的第二端延伸并远离机舱,并被布置成支撑旋转模块,旋转模块适于容纳前部 结构和枢纽。 前部结构具有突出部,其是自支撑结构的一部分,并且可以从前部结构延伸并远离机舱并具有连接点。

    WIND TURBINE TOWER
    9.
    发明公开
    WIND TURBINE TOWER 审中-公开
    风力涡轮机塔

    公开(公告)号:EP3247849A1

    公开(公告)日:2017-11-29

    申请号:EP15812875.1

    申请日:2015-12-16

    IPC分类号: E04H12/20 F03D13/20

    摘要: A wind turbine tower configured to support a wind turbine nacelle and a rotor, and with a tower wall of an inner surface and an outer surface. The tower is tethered by a number of cables, each cable extending between a first end anchored to an anchoring element and an opposite, second end attached to the tower at an attachment element. Two cables extending from two different anchoring elements are attached to the tower such that longitudinal projection lines from the second ends of the two cables converge at a convergence point, which lies at a location at a certain height and inside the tower wall thickness. Alternatively, the convergence point lies inside the tower within a distance of three wall thicknesses from the wall inner surface as measured at the height and in a direction perpendicular to the central longitudinal axis of the tower. The invention further relates to a method of erecting a wind turbine tower tethered by cables and configured for supporting a rotor assembly, and wherein the tower comprises a number of tower sections joined to each other. The method comprises positioning a first tower section, attaching at least some of the tethering cables to a second tower section while the second tower section is on the ground, lifting the second tower section with the attached cables onto the first tower section, and joining the second tower section to the first.

    ALIGNMENT TOOL, SYSTEM AND METHOD FOR THE CONNECTION OF WIND TURBINE TOWER SEGMENTS
    10.
    发明公开
    ALIGNMENT TOOL, SYSTEM AND METHOD FOR THE CONNECTION OF WIND TURBINE TOWER SEGMENTS 审中-公开
    AUSRICHTWERKZEUG,SYSTEM UND VERFAHREN ZUR VERBINDUNG VON WINDTBINENTURMSEGMENTEN

    公开(公告)号:EP3134642A1

    公开(公告)日:2017-03-01

    申请号:EP15717795.7

    申请日:2015-04-16

    IPC分类号: F03D1/00 E04H12/08

    摘要: The application relates to an alignment tool (200) for the alignment of a pair of vertical flanges for the connection of the longitudinal edges of adjacent segments of a cylindrical section of a wind turbine tower, and to a system and method utilising one or more such alignment tools (200). The alignment tool comprises mounting means (202) for connecting the alignment tool to a portion of a vertical flange of a tower segment; and a longitudinal alignment head (204) for aligning the vertical flange with an op posing vertical flange of an adjacent tower segment. The alignment head (204) comprises a front portion (218) extending in a forwards direction from the mounting means (202), the front portion (218) comprising a lower guiding surface (222) adapted to abut with a top guiding edge of the opposing vertical flange or a bracket or tool mounted thereon and to guide the alignment head (204) over the top edge of the opposing flange, bracket or tool as the vertical flanges are brought towards each other during connection of the adjacent tower segments.

    摘要翻译: 本申请涉及一种对准工具(200),用于对准用于连接风力涡轮机塔架的圆柱形部分的相邻段的纵向边缘的一对垂直凸缘,以及利用一个或多个这样的系统和方法 对准工具(200)。 对准工具包括用于将对准工具连接到塔段的垂直凸缘的一部分的安装装置(202) 以及纵向对准头部(204),用于将垂直凸缘与相邻塔架段的竖立凸缘对准。 对准头(204)包括从安装装置(202)沿向前方向延伸的前部(218),前部(218)包括下引导表面(222),下引导表面(222)适于邻接 相对的竖直凸缘或安装在其上的支架或工具,并且当相邻的塔架段的连接期间垂直凸缘彼此相向时,将对准头部(204)引导到相对的凸缘,支架或工具的顶部边缘上。