The invention discloses a clockwork spring type elevator landing door self-closing device. The clockwork spring type elevator landing door self-closing device comprises a left landing door hanging plate and a right landing door hanging plate which are arranged on an elevator landing door head in a sliding mode. The linkage mechanism is used for linking the left landing door hanging plate and the right landing door hanging plate; the linkage mechanism comprises a first pulley, a second pulley, a linkage steel wire rope, a linkage steel wire rope end connecting device, a linkage steel wire rope tensioning spring and a clockwork spring; the first pulley and the second pulley are respectively arranged at the left and right ends of the landing door head; the clockwork spring is arranged on the first pulley and/or the second pulley or the landing door head; one end of the linkage steel wire rope is connected with the right landing door hanging plate through a linkage steel wire rope tensioning spring; the other end of the linkage steel wire rope is connected with a right landing door hanging plate through a linkage steel wire rope end connecting device; the elevator landing door self-closing device is compact in structure, capable of providing stable and reliable self-closing force for an elevator landing door, small in occupied space, beneficial to overall thinning of a landing door system and saving of elevator shaft space, simple in structure, few and small in parts and low in cost.

    本发明公开了一种发条弹簧式电梯层门自闭装置,包括在电梯层门门头上滑动设置的左层门吊挂板和右层门吊挂板;联动左层门吊挂板和右层门吊挂板的联动机构;联动机构包括第一滑轮、第二滑轮、联动钢丝绳、联动钢丝绳端接装置,联动钢丝绳张紧弹簧和发条弹簧;第一滑轮和第二滑轮分别设置于层门门头的左右两端;发条弹簧设置于第一滑轮和/或第二滑轮上或者层门门头上;联动钢丝绳的一端通过联动钢丝绳张紧弹簧与右层门吊挂板连接;联动钢丝绳的另一端通过联动钢丝绳端接装置与右层门吊挂板连接;本发明结构紧凑,能够为电梯层门提供稳定可靠的自闭力,占用空间小有利于层门系统整体薄型化,有利节省电梯井道空间,结构简单,零件少而小,成本较低。


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    Titel :

    Clockwork spring type elevator landing door self-closing device


    Weitere Titelangaben:

    一种发条弹簧式电梯层门自闭装置


    Beteiligte:
    PAN HAO (Autor:in) / ZHANG JINRONG (Autor:in) / LU XIAOMIN (Autor:in) / FANG XINGLIN (Autor:in)

    Erscheinungsdatum :

    2023-08-01


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B66B Aufzüge , ELEVATORS



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