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    • 39. 发明授权
    • Mason's adjustable chimney-platform arrangement
    • 梅森可调烟囱平台安排
    • US08899379B2
    • 2014-12-02
    • US12658868
    • 2010-02-16
    • Donald F. Lombardi
    • Donald F. Lombardi
    • E04G1/00B66F11/04E04G1/22
    • E04G1/362B66F11/044B66F11/046E04G1/22E04G3/243
    • An adjustable platform assembly for supporting workers and supplies about an elevated work site, the platform assembly being movably supported on an articulable support, the platform comprising a stationary rear bridging panel arrangement having an elongated side platform member comprising a floor and railing assembly at each end thereof, wherein each elongated side platform member floor and railing assembly is independently movable on support members forwardly, rearwardly, transversely and angularly with respect to the bridging panel arrangement, to change the platform assembly back and forth between a generally “H” shape to a generally “U” shape, or any skewed combination thereof, as required.
    • 一种可调节的平台组件,用于在工作位置附近支撑工人和用品,所述平台组件可移动地支撑在可铰接的支撑件上,所述平台包括固定的后桥接板装置,所述固定的后桥接板装置具有细长的侧平台构件,所述细长的侧平台构件包括在每一端的地板和栏杆组件 其中每个细长侧平台构件底板和栏杆组件可独立地在支撑构件上相对于桥接面板装置向前,向后,横向和角度地移动,以将平台组件在大体上“H”形之间来回转换为 通常为“U”形,或其任何偏斜组合。