The invention discloses a portal crane anti-toppling device which comprises a mounting plate assembly which comprises a pair of mounting plates, an extension shaft rotationally arranged between the pair of mounting plates, a limiting rod fixedly arranged between the pair of mounting plates, and a first driving part for driving the extension shaft to rotate; each moving assembly comprises a mounting table, a lifting table, an inserting column, a supporting rod and a second driving part, the lifting table is arranged at the bottom of the mounting table in a sliding mode and driven by the second driving part to ascend and descend in the vertical direction, the inserting column and the supporting rod are arranged at the bottom of the lifting table, and moving wheels are arranged at the bottom of the supporting rod; and insertion holes matched with the insertion columns are vertically formed in the bases. The gantry crane has the beneficial effects that the gantry crane stably walks in a strong wind environment, and the possibility that the gantry crane topples over in the walking process is reduced.

    本发明公开了一种门式起重机防倾倒装置,包括安装板组件,其包括一对安装板、转动设在一对安装板之间的伸出轴、固设在一对安装板之间的限位杆、驱动所述伸出轴转动的第一驱动件;一对移动组件,每一移动组件包括安装台、升降台、插柱、支杆、第二驱动件,所述升降台滑动设在所述安装台底部且通过所述第二驱动件驱动以沿竖直方向升降,所述升降台底部分别设有所述的插柱和支杆,所述支杆底部设有移动轮;一对基座,其上竖直开设有与所述插柱相适配的插孔。本发明具有的有益效果是,使门式起重机在大风环境中稳固行走,减小了门式起重机在行走过程中倾倒的可能性。


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    Title :

    Anti-toppling device of portal crane


    Additional title:

    门式起重机防倾倒装置


    Contributors:
    HE JUNBIAO (author)

    Publication date :

    2024-06-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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