The invention discloses a crane for installing and maintaining a wind driven generator, and particularly relates to the crane for installing and maintaining the wind driven generator. The crane comprises a suspension arm, a pivotal bearing and a crane lifting base, the suspension arm is installed on the crane lifting base through the pivotal bearing, the crane lifting base is of a multi-section lifting structure, and the crane is structurally characterized by further comprising a plurality of sets of electromagnet attraction devices which are fixedly installed on the side face position of thecrane lifting base; and each set of electromagnet adsorption device comprises a plurality of electromagnet adsorption units, the electromagnet adsorption units are sequentially connected with a telescopic hydraulic cylinder through hinges, and the inner walls of the electromagnet adsorption units are in a circular arc shape and provided with electromagnets. The crane for installing and maintainingthe wind driven generator has the advantages of being simple in structure, high in maneuverability and capable of reducing the installation and maintenance cost of the wind driven generator.
本发明公开了一种用于安装和维护风力发电机的吊机,尤其是一种风力发电安装维护用吊机。该吊机包括吊臂、回转轴承、吊机升降底座,吊臂通过回转轴承安装在吊机升降底座上,吊机升降底座为多节升降结构,其结构特点是还包括多组电磁铁吸附装置,电磁铁吸附装置固定安装在吊机升降底座的侧面位置;每组电磁铁吸附装置包括多个电磁铁吸附单元,各电磁铁吸附单元通过铰链和伸缩液压缸依次连接,电磁铁吸附单元的内壁呈圆弧形并安装有电磁铁。本发明具有结构简单、机动性强、可降低风力发电机安装和维护成本的优点。
Crane for installing and maintaining wind driven generator
风力发电安装维护用吊机
2020-08-18
Patent
Elektronische Ressource
Chinesisch
IPC: | B66C Krane , CRANES |
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