The crane comprises I-shaped steel and a first frame body, a driving assembly is installed on the outer side of the first frame body, a first gear driven by the driving assembly is installed on the inner side of the first frame body, and rolling wheels are installed on the portions, located on the two sides of the first gear, of the first frame body; a second gear meshed with the first gear is mounted on the roller, and a guide wheel corresponding to the roller is mounted on the inner wall of the other side of the first frame body; a guide frame is installed on the first frame body, a second frame body is slidably installed on the guide frame and located above the first frame body, and an electric push rod for driving the second frame body to ascend and descend is installed at the top end of the guide frame; the second frame body is rotationally provided with a walking wheel column, and the walking wheel column is provided with a reduction gear. A shaft seat is slidably mounted at the bottom of the second frame body, and a connecting gear corresponding to the reduction gear is mounted on the shaft seat through a rotating column. According to the invention, when the connecting gear moves downwards, rigid collision can be avoided.

    本发明公开了一种可精确位移的起重机,包括工字钢和第一架体,所述第一架体外侧安装有驱动组件,所述第一架体内侧安装有通过驱动组件驱动的第一齿轮,所述第一架体位于第一齿轮两侧安装有滚轮,滚轮上安装有与第一齿轮相互啮合的第二齿轮,所述第一架体另一侧内壁安装有与滚轮对应的导轮;所述第一架体安装有导向架,所述导向架位于第一架体上方滑动安装有第二架体,所述导向架顶端安装有驱动第二架体升降的电动推杆;所述第二架体转动安装有行走轮柱,所述行走轮柱安装有减速齿轮;所述第二架体位于底部滑动安装有轴座,所述轴座通过转柱安装有与减速齿轮对应的衔接齿轮。本发明,在衔接齿轮向下移动时,能够避免刚性碰撞。


    Access

    Download


    Export, share and cite



    Title :

    Crane capable of accurately displacing


    Additional title:

    一种可精确位移的起重机


    Contributors:
    XU NA (author) / WANG JIEKUN (author) / JIN CHEN (author) / LI JIANCHEN (author) / TANG BAOSHENG (author) / LIU ZHILIANG (author)

    Publication date :

    2024-04-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



    LIFTING CRANE WITH DISPLACING COUNTERWEIGHT

    PECH DEHVID DZH / RUSINSKI DZHOZEF R | European Patent Office | 2015

    Free access


    Crane hook structure capable of being accurately controlled

    XU NAN / WANG HE / LIU JIANHUA | European Patent Office | 2023

    Free access

    Lightweight crane capable of rapidly and accurately positioning

    YANG TONGLEI | European Patent Office | 2024

    Free access

    Crane lifting appliance capable of accurately positioning and crane using lifting appliance

    MA JUNJIE / LIU ZIJUN / CHEN BUBAO et al. | European Patent Office | 2022

    Free access