TURNING STAND FOR A ROTOR HUB OF A WIND TURBINE AND METHOD FOR TURNING THE ROTOR HUB

    公开(公告)号:EP3041777B1

    公开(公告)日:2018-06-06

    申请号:EP14759094.7

    申请日:2014-08-28

    摘要: The invention provides a turning stand for turning a rotor hub from a position having its prospective axis of rotation oriented vertically to a position having its prospective axis of rotation oriented inclined or transversally to a vertical orientation. The turning stand comprises a base frame, a curved support frame and a second attachment structure for attachment of a lifting device to the rotor hub. The base frame has a support plane and a first attachment structure for attachment to a rotor shaft link of a rotor hub, the support plane and the first attachment structure being arranged on opposite sides of the base frame. The curved support frame comprises a curved frame section and a straight frame section having a curved support surface section and a straight support surface section, respectively. The straight frame section with the straight support surface section is arranged laterally of the prospective axis of rotation of the rotor hub and the straight support surface section is angled to the prospective axis of rotation of the rotor hub by less than 15°. The curved frame section is connected between the base frame and the straight frame section such that the curved support surface section curves from the support plane to the straight support surface section. The second attachment structure is arranged laterally to the prospective axis of rotation of the rotor hub and is arranged on an opposite side of the position for the rotor hub with respect to the straight frame section. The invention further provides a method for turning a rotor hub from a position having its prospective axis of rotation oriented vertically to a position having its prospective axis of rotation oriented inclined or transversally to a vertical orientation. A rotor hub is provided in an inventive turning stand with a rotor shaft link of the rotor hub being attached to the first attachment structure. The second attachment structure is attached to the rotor hub. A lifting device is attached to the second attachment structure and lifts the second attachment structure, thereby rolling off the rotor hub on the curved support surface section until the prospective axis of rotation of the rotor hub is oriented in an angle with respect to ground corresponding to the angle of the axis of rotation of the rotor shaft with respect to ground.

    TOWER SEGMENT
    35.
    发明公开
    TOWER SEGMENT 有权
    塔段

    公开(公告)号:EP3132138A1

    公开(公告)日:2017-02-22

    申请号:EP15716984.8

    申请日:2015-04-14

    摘要: This application relates to tower segment handling methods and apparatus, and in particular to methods and apparatus 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 have support members facilitating storage and transport of the segments. A method of assembling and disassembling a tower section on a roller bed is also disclosed.

    摘要翻译: 本申请涉及塔段处理方法和设备,并且具体涉及用于处理钢制风力涡轮机塔段的方法和设备。 风力涡轮机塔架包括多个圆柱形垂直塔架区段,其在完成的塔架中彼此顶部安装。 塔架的垂直部分具有纵向轴线并且包括多个风力涡轮机塔架区段,塔架区段具有垂直和水平边缘并且通过沿着其垂直边缘连接而结合以形成完整的垂直塔架区段。 相邻的垂直塔架区段沿着风力涡轮机塔架区段的水平边缘彼此连接。 塔段具有便于存储和运输段的支撑构件。 还公开了一种在辊道床上组装和拆卸塔段的方法。

    TURNING STAND FOR A ROTOR HUB OF A WIND TURBINE AND METHOD FOR TURNING THE ROTOR HUB
    36.
    发明公开
    TURNING STAND FOR A ROTOR HUB OF A WIND TURBINE AND METHOD FOR TURNING THE ROTOR HUB 有权
    DREHSTÄNDERFÜREINE ROTORNABE EINER WINDTURBINE UND VERFAHREN ZUM DREHEN DER ROTORNABE

    公开(公告)号:EP3041777A1

    公开(公告)日:2016-07-13

    申请号:EP14759094.7

    申请日:2014-08-28

    IPC分类号: B66C1/10 F03D1/00

    摘要: The invention provides a turning stand for turning a rotor hub from a position having its prospective axis of rotation oriented vertically to a position having its prospective axis of rotation oriented inclined or transversally to a vertical orientation. The turning stand comprises a base frame, a curved support frame and a second attachment structure for attachment of a lifting device to the rotor hub. The base frame has a support plane and a first attachment structure for attachment to a rotor shaft link of a rotor hub, the support plane and the first attachment structure being arranged on opposite sides of the base frame. The curved support frame comprises a curved frame section and a straight frame section having a curved support surface section and a straight support surface section, respectively. The straight frame section with the straight support surface section is arranged laterally of the prospective axis of rotation of the rotor hub and the straight support surface section is angled to the prospective axis of rotation of the rotor hub by less than 15°. The curved frame section is connected between the base frame and the straight frame section such that the curved support surface section curves from the support plane to the straight support surface section. The second attachment structure is arranged laterally to the prospective axis of rotation of the rotor hub and is arranged on an opposite side of the position for the rotor hub with respect to the straight frame section. The invention further provides a method for turning a rotor hub from a position having its prospective axis of rotation oriented vertically to a position having its prospective axis of rotation oriented inclined or transversally to a vertical orientation. A rotor hub is provided in an inventive turning stand with a rotor shaft link of the rotor hub being attached to the first attachment structure. The second attachment structure is attached to the rotor hub. A lifting device is attached to the second attachment structure and lifts the second attachment structure, thereby rolling off the rotor hub on the curved support surface section until the prospective axis of rotation of the rotor hub is oriented in an angle with respect to ground corresponding to the angle of the axis of rotation of the rotor shaft with respect to ground.

    摘要翻译: 本发明提供了一种用于将转子毂从其预期旋转轴线垂直定位的位置转动到具有倾斜或横向于垂直取向的其预期旋转轴线的位置的转动架。 转动架包括底架,弯曲支撑框架和用于将提升装置附接到转子毂的第二附接结构。 底架具有支撑平面和用于连接到转子毂的转子轴连杆的第一附接结构,支撑平面和第一附接结构布置在基架的相对侧上。 弯曲的支撑框架包括弯曲的框架部分和具有弯曲的支撑表面部分和直的支撑表面部分的直的框架部分。 具有直的支撑表面部分的直框架部分布置在转子轮毂的预期旋转轴线的横向,并且直的支撑表面部分与转子轮毂的预期旋转轴线成一定角度小于15°。 弯曲的框架部分连接在基架和直框架部分之间,使得弯曲的支撑表面部分从支撑平面弯曲到直的支撑表面部分。 第二附接结构横向设置在转子轮毂的预期旋转轴线上,并且相对于直框架部分布置在转子轮毂的位置的相对侧上。 本发明还提供了一种用于将转子轮毂从其预期旋转轴线垂直定向到具有倾斜或横向于垂直取向的预期旋转轴线的位置转动的方法。 转子轮毂设置在本发明的转台中,转子毂的转子轴连接件连接到第一附接结构。 第二附接结构附接到转子毂。 提升装置附接到第二附接结构并提升第二附接结构,从而在弯曲的支撑表面部分上滚动转子轮毂,直到转子轮毂的预期旋转轴线相对于相应于 转子轴相对于地面的旋转轴线的角度。