MINE VENTILATION DOOR WITH WINGS AND SLIDABLE OR POCKET PERSONNEL DOOR
    1.
    发明申请
    MINE VENTILATION DOOR WITH WINGS AND SLIDABLE OR POCKET PERSONNEL DOOR 审中-公开
    矿井通风门,带门和可滑动或口袋人员门

    公开(公告)号:US20170037676A1

    公开(公告)日:2017-02-09

    申请号:US15332570

    申请日:2016-10-24

    Abstract: A personnel access door assembly of an opposing wing of a mine ventilation door. The personnel access door includes a frame including a top portion, a bottom portion, a first post portion and a second post portion, the top frame portion and the bottom frame portion coupled to respective top and bottom ends of the first post and second post portions. The personnel access door further includes sets of trolley wheels affixed to the top or bottom of the frame to engage a top rail or bottom rail affixed on the opposing wing.

    Abstract translation: 矿井通风门对面的一个人员进出门组件。 人员检修门包括一框架,该框架包括顶部,底部,第一柱部分和第二柱部分,顶框架部分和底框架部分联接到第一柱和第二柱部分的顶端和底端 。 人员检修门还包括固定在框架的顶部或底部的一组滑轮,以接合固定在相对的翼上的顶部轨道或底部轨道。

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