PROBLEM TO BE SOLVED: To surely prevent that a shiplap structure comes off even if a door panel is deformed by receiving heat at a fire.SOLUTION: A boarding place door device having a boarding place door which is arranged at a jamb attached to an entrance of an elevator boarding place so as to be openable and closable via a door hanger has: a door panel 14 which constitutes a main body of the boarding place door 10; a flame block member 20 which is attached to an upper end of the door panel 14, and has a flame block part 20a which hangs down so as to be overlapped on a side face 6a existing at the door panel 14 side of an upper frame 6 of the jamb 4 at the inside of the upper frame 6; a salient part 22 which is arranged at the flame block member 20 so as to erect to a side opposite to the flame block part 20a; and an engagement member 24 which is arranged at a header case 12 so as to be located immediately above the salient part 22, engaged with the salient part 22 when the door panel 14 is inflated at a fire, and regulates the elongation of the door panel 14.SELECTED DRAWING: Figure 2

    【課題】火災時に熱を受けてドアパネルが変形したとしても、相じゃくり構造が外れてしまう事態を確実に防止しできるようにする。【解決手段】本発明の一実施形態による乗場ドア装置は、エレベータ乗場の出入口に取り付けられた三方枠に、ドアハンガーを介して開閉自在に設けられる乗場ドアを有する乗場ドア装置であって、乗場ドア10の本体を構成するドアパネル14と、ドアパネル14の上端部に取り付けられ、三方枠4の上枠6のドアパネル14側にある側面6aに対して、上枠6の内側において重なり合うように下方に垂下する遮炎部20aを有する遮炎部材20と、遮炎部20とは反対側に立ち上がるように遮炎部材20に設けられる突出部22と、突出部22の直上に位置するようにヘッダーケース12に設けられ、火災時にドアパネル14が膨張したときに、突出部22が係合してドアパネル14の伸びを規制する係合部材24と、を有している。【選択図】図2


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    Title :

    BOARDING PLACE DOOR DEVICE OF ELEVATOR


    Additional title:

    エレベータの乗場ドア装置


    Contributors:
    TAN NANHON (author)

    Publication date :

    2016-12-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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