The invention relates to a liftable movable gantry crane in a clean environment. The liftable movable gantry crane in the clean environment comprises a main beam, an electric hoist, a first leg assembly and a second leg assembly; the electric hoist is arranged on the main beam and can move on the main beam; the two end parts of the main beam are respectively connected with the top of the first legassembly and the top of the second leg assembly and can be supported by the first leg assembly and the second leg assembly; the first leg assembly and the second leg assembly are of the same structure; and the main beam can be lifted and/or moved by means of the first leg assembly and the second leg assembly. According to the liftable movable gantry crane in the clean environment, lifting of legsis controlled by screw rods, and the advantage of accurately controlling the lifting height can be achieved.

    本发明涉及一种洁净环境下可升降移动门吊,包括:主梁、电动葫芦、第一支腿组件和第二支腿组件;所述电动葫芦设置在所述主梁上,并能够在所述主梁上移动;所述主梁的两端部分别与所述第一支腿组件的顶部和所述第二支腿组件的顶部连接,并能够借助于所述第一支腿组件和所述第二支腿组件支撑;其中,所述第一支腿组件和所述第二支腿组件的结构相同;所述主梁能够借助于所述第一支腿组件和所述第二支腿组件进行升降和/或移动;本发明提供的洁净环境下可升降移动门吊采用螺杆进行控制支腿的升降,可达到精确控制升降高度的优点。


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    Title :

    Liftable movable gantry crane in clean environment


    Additional title:

    一种洁净环境下可升降移动门吊


    Contributors:

    Publication date :

    2020-06-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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