The invention discloses a fireproof landing door device of an elevator. The fireproof landing door device comprises at least one door plate, a sill, a door frame and a fireproof sealing device, the fireproof sealing device comprises a sealing part and a triggering part and is used for covering at least part of the gap after the door plate is closed; the sealing component is installed on the door opening side of one door plate and provided with an operation plate and a reset piece, and the operation plate is provided with a first position and a second position. When the triggering part acts on the closing part, the operation plate is located at the first position; when the triggering part does not act on the sealing part, the reset part enables the operation plate to be located at the second position; the trigger part is fixed on the other door plate or sill; the first position is that the operation plate partially protrudes out of the end face of the door opening side of the door plate, and at least part of the gap is covered after the door plate is closed; the second position is that the operation plate does not protrude out of the end face of the door opening side of the door plate. The operation panel can move between two positions, and the fireproof purpose is achieved.

    本发明公开了一种电梯防火层门装置,包括:至少一块门板、地坎、门框和防火封闭装置;防火封闭装置包括封闭部件和触发部件,用于当所述门板闭合后覆盖至少部分缝隙;封闭部件安装在一块门板的开门侧,封闭部件具有操作板和复位件,所述操作板具有第一位置和第二位置;当所述触发部件作用于封闭部件时,使操作板位于第一位置;当所述触发部件未作用于封闭部件时,所述复位件使操作板位于第二位置;所述触发部件固定在另一块门板或地坎上;所述第一位置为,操作板部分突出于所述门板开门侧的端面,当所述门板闭合后覆盖至少部分缝隙;所述第二位置为,操作板不突出于所述门板开门侧的端面。本发明的操作板可以在两个位置间活动,起到防火的目的。


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    Title :

    Fireproof landing door device of elevator


    Additional title:

    电梯防火层门装置


    Contributors:
    LU YUEHUA (author)

    Publication date :

    2022-12-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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