To provide a dropout prevention structure 5 of a car door 3 capable of further reliably preventing the car door 3 from dropping out.SOLUTION: A dropout prevention structure of a car door comprises a first lower side roller 50 facing the underside of a door rail 40 to guide the opening and closing operation of the car door 3 and disposed at the position where it can abut on the underside of the door rail, a second lower side roller 51 disposed below the first lower side roller 50, and a sub rail 53 attached to a car body 2 in the state of facing above the second lower side roller 51 and being able to abut on the second lower side roller. The sub rail 53 extends in the opening/closing direction of the car door 3.SELECTED DRAWING: Figure 2

    【課題】 かごドア3の脱落をより確実に防止できるかごドア3の脱落防止構造5を提供することを課題とする。【解決手段】 かごドア3の開閉動作をガイドするドアレール40の下面に対向し且つ当接可能な位置に配置される第一下側ローラー50と、前記第一下側ローラー50よりも下方側に配置される第二下側ローラー51と、前記第二下側ローラー51に対して上方で対向し且つ当接可能な位置に配置された状態で前記かご本体2に取り付けられるサブレール53であって、前記かごドア3の開閉方向に沿って延びるサブレール53と、を備える。【選択図】図2


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    Title :

    DROPOUT PREVENTION STRUCTURE OF CAR DOOR


    Additional title:

    かごドアの脱落防止構造


    Contributors:

    Publication date :

    2022-06-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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