The invention discloses a telescopic tower body of a small size tower crane. The telescopic tower body of the small size tower crane comprises an inner tower body, a middle tower body and an outer tower body, wherein the inner tower body can telescopically move inside the middle tower body, the middle tower body can telescopically move inside the outer tower body, four upper depended wheels perpendicular to one another are arranged at four corners of the top of the middle tower body and four corners of the top of the outer tower body correspondingly, slideways of the upper depended wheels arefour stand columns of the adjacent inner side tower bodies, four lower depended wheels are arranged at four corners of the bottom of the inner tower body and four corners of the bottom of the middle tower body correspondingly, and inner slidingways corresponding to the lower depended wheels are fixed to the inner sides of the adjacent outer side tower bodies. The telescopic tower body of the smallsize tower crane is compact in structure, reasonable in space arrangement, small in occupied area, flexible to operate, capable of rapidly, safely and stably adjusting three lifting heights of the tower bodies and suitable for working environments with different lifting heights.

    一种小型塔式起重机械伸缩式塔身,包括内塔身、中塔身和外塔身,所述内塔身在中塔身内部可以伸缩运动,所述中塔身在外塔身内部可以伸缩运动,所述中塔身和外塔身顶部四角落分别设有四组相互垂直的上靠轮,所述上靠轮的滑道为相邻内侧塔身的四个立柱;所述内塔身和中塔身底部四个角落分别设有四个下靠轮,所述下靠轮相对应的内滑道固定在相邻外侧塔身的内侧。本发明结构紧凑,空间布置合理,占地面积小,操作灵活,能够快速安全稳定的调节塔身的三种起升高度,适用于不同起升高度的工作环境。


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    Title :

    Telescopic tower body of small size tower crane


    Additional title:

    小型塔式起重机械伸缩式塔身


    Contributors:

    Publication date :

    2020-05-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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