The invention discloses a portal frame type multi-door elevator which comprises a portal frame, a lift car, a traction device and a balancing device. The lift car is fixed in the portal frame, the topof the portal frame is connected with the traction device, and the other end of the traction device is connected with the balancing device; lift car doors are arranged on at least two side faces of the lift car, the portal frame comprises a main vertical beam, auxiliary vertical beams, a cross beam and a bottom frame, the main vertical beam and the traction device are arranged on the side, without the lift car doors, of the lift car, the auxiliary vertical beams are arranged on the two sides, close to the main vertical beam, of the lift car, the cross beam is arranged at the top of the lift car and connected with the traction device, the bottom frame is arranged at the bottom of the lift car, and the main vertical beam, the auxiliary vertical beams, the cross beam and the bottom frame form a fixing cavity to fix the lift car. A portal frame structure is adopted for fixing the lift car, operation can be more stable, and meanwhile crowding caused by pedestrian flow is greatly relieved by adopting a multi-door mode.

    本发明公开了一种龙门架式多开门电梯,包括龙门架、轿厢、曳引装置和平衡装置,龙门架内部固定轿厢,龙门架的顶部连接曳引装置,曳引装置的另一端连接有平衡装置;轿厢在至少两个侧面上均设置有轿门,龙门架包括主立梁、副立梁、横梁和底架,主立梁与曳引装置均设置在轿厢未设置轿门的一侧,轿厢靠近主立梁的两侧均设置有副立梁,横梁设置在轿厢顶部并与曳引装置相连,底架设置在轿厢底部,主立梁、副立梁、横梁和底架形成固定腔对轿厢进行固定。采用龙门架的结构对轿厢进行固定,能够更加稳定运行,同时采用多开门的形式极大的缓解了人流量造成的拥挤。


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    Title :

    Portal frame type multi-door elevator


    Additional title:

    一种龙门架式多开门电梯


    Contributors:
    GONG WENMING (author) / LI FENGBAO (author) / PENG SHANPING (author) / LIU BO (author) / PENG XINGPING (author) / LIU BIAO (author)

    Publication date :

    2021-03-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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