The invention discloses an elevator door stopper which comprises a U-shaped groove, two blocking blocks I and II, a sliding block arranged between the two blocking blocks and used for driving the blocking blocks to expand outwards, a screw rod connected with the sliding block, a sleeve arranged on the screw rod in a sleeving mode and an adjusting knob arranged at the top end of the screw rod. A connecting column is transversely arranged in the U-shaped groove, the blocking block I and the blocking block II are arranged on the connecting column in a sleeving mode, the sleeve is arranged betweenthe U-shaped groove and the adjusting knob, and the screw rod penetrates through the upper end of the U-shaped groove and is in threaded connection with the sliding block. The adjustable range of theexpansion opening degree of the two blocking blocks is large, loosening is not likely to occur after fixing, fixing is firm, and the elevator door stopper has better adaptability with an elevator sill groove.

    本发明公开了一种电梯阻门器,包括U型槽、两阻挡块阻挡块Ⅰ和阻挡块Ⅱ、设于两阻挡块之间用于驱动阻挡块向外扩张的滑块、与所述滑块连接的螺杆、套装于螺杆的套筒以及设于螺杆顶端的调节旋钮;所述U型槽内横置有连接柱,所述阻挡块Ⅰ和阻挡块Ⅱ套于连接柱,所述套筒设于U型槽与调节旋钮之间,所述螺杆穿透U型槽上端与滑块螺纹连接。本发明所述两阻挡块扩张的开度可调范围大,并且固定后不易松动、固定牢靠;本发明与电梯地坎槽的适配性更好。


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    Title :

    Elevator door stopper


    Additional title:

    电梯阻门器


    Contributors:
    LIU GUOLIANG (author) / FAN YOUSHAN (author)

    Publication date :

    2020-05-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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