The invention relates to a large-angle installation lifting appliance and method for a wind power single blade, and the lifting appliance comprises a lifting rod which is provided with a strip-shaped hole; the main beam is provided with a main beam sliding groove, the main beam is hinged to the suspender, and the main beam sliding groove and the strip-shaped holes are arranged in a staggered mode. The slewing mechanism comprises a linear driving part, a suspender sliding block, a main beam sliding block and a pin shaft, the linear driving part is arranged on the main beam, the moving ends of the suspender sliding block, the main beam sliding block and the linear driving part are coaxially and rotatably connected to the pin shaft, the suspender sliding block is slidably connected to the interior of the strip-shaped hole, and the main beam sliding block is slidably connected to the interior of the main beam sliding groove; the claw arms are used for clamping blades and are rotationally connected to the main beam; the variable pitch mechanism is connected to the main beam and the claw arm. The connecting rod sliding block mechanism is formed by the linear driving component, the pin shaft, the suspender sliding block, the strip-shaped hole, the main beam sliding block and the main beam sliding groove, the linear driving component arranged on the main beam, the suspender and the main beam form a kinematic pair at the same time, the needed force is small, and the connecting rod sliding block mechanism can select a single small-driving-force linear driving component.

    本发明关于一种风电单叶片大角度安装吊具及方法,该吊具包括吊杆,设有条形孔;主梁设有主梁滑槽,主梁与吊杆铰接,主梁滑槽和条形孔交错设置;回转机构包括直线驱动部件、吊杆滑块、主梁滑块和销轴,直线驱动部件设置在主梁上,吊杆滑块、主梁滑块和直线驱动部件的运动端同轴转动连接于销轴上,吊杆滑块滑动连接于条形孔中,主梁滑块滑动连接于主梁滑槽中;爪臂用于夹持叶片,爪臂转动连接于主梁;变桨机构连接于主梁和爪臂。本发明通过直线驱动部件、销轴、吊杆滑块、条形孔、主梁滑块和主梁滑槽形成连杆滑块机构,使设置在主梁上的直线驱动部件同时与吊杆和主梁形成运动副,所需的力较小,该连杆滑块机构可选用单台小驱动力直线驱动部件。


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    Titel :

    Wind power single-blade large-angle installation lifting appliance and method


    Weitere Titelangaben:

    一种风电单叶片大角度安装吊具及方法


    Beteiligte:
    LI ZHIGANG (Autor:in) / ZHANG QINGMING (Autor:in) / XIONG CHUNMEI (Autor:in) / XIAO YONG (Autor:in) / LU DAOQING (Autor:in) / XIONG XIAOPING (Autor:in) / GAO HANG (Autor:in) / YU FANG (Autor:in) / GUO BIN (Autor:in) / YANG QIONG (Autor:in)

    Erscheinungsdatum :

    2022-09-20


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B66C Krane , CRANES



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