The invention discloses a gantry lifting machine and a working method thereof. Comprising two stand columns, a cross beam arranged between the upper ends of the two stand columns, an inner sliding table arranged on the stand columns in a sliding mode, a lifting device arranged on the stand columns and used for driving the inner sliding table to ascend and descend on the stand columns, and two supporting arms rotationally arranged on the inner sliding table and used for bearing objects. The rotation auxiliary device is arranged between the supporting arm and the inner sliding table and is used for locking the supporting arm in the process that the inner sliding table drives the supporting arm to ascend so as to limit the rotation of the supporting arm on the inner sliding table and unlocking the supporting arm when the supporting arm is in contact with the ground after the inner sliding table drives the supporting arm to descend; the control device is arranged on one side of one stand column and used for being electrically connected with the rotation auxiliary device and the lifting device.

    本发明公开了一种龙门举升机及其工作方法,包括两个立柱、设于所述两个立柱上端之间的横梁、可滑动设于所述立柱上的内滑台、设于所述立柱上用于带动所述内滑台在所述立柱上升降的升降装置、可转动设于所述内滑台上用于承载物体的两个托臂,还包括设于所述托臂与所述内滑台之间用于在内滑台带动托臂上升过程中锁定托臂以限制托臂在内滑台上转动并在内滑台带动所述托臂下降后与地面接触时解除锁定的转动辅助装置、设于其中一个所述立柱一侧用于与所述转动辅助装置和升降装置电性连接的控制装置。


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    Title :

    Gantry lifting machine and working method thereof


    Additional title:

    一种龙门举升机及其工作方法


    Contributors:
    HUANG YUANDONG (author) / GAO RENKUI (author)

    Publication date :

    2023-01-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last



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