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热词
    • 7. 发明授权
    • Modular and expandable platform system
    • 模块化和可扩展的平台系统
    • US4598510A
    • 1986-07-08
    • US636550
    • 1984-08-01
    • Fred A. Wagner, III
    • Fred A. Wagner, III
    • E04F15/024E04H3/28E04B5/02
    • E04F15/02183E04F15/02452E04F15/0247E04F15/02476E04H3/28E04F2015/02061
    • A raised-platform type of structure, including a rectangular frame having two longitudinal and two lengthwise bars fastened together at the corners with midpoints of longitudinal bars and, fastened to them, a series of tubular legs or leg receptacles, one secured adjacent each corner of the frame. Each receptacle, if any, has tubular legs slidably mounted in it and releasable means for rigidly securing the leg to its receptacle. A jack screw fits loosely in each leg and extends therebelow, and a jack nut is threaded on each jack screw to abut and support the leg. A locking nut is threaded on the lower end of each jack screw. A floor rests on and is supported by the rectangular frame.
    • 一种凸起平台式的结构,包括一个矩形框架,该矩形框架具有两个纵向和纵向条,它们在拐角处与纵向条的中点相连,并且紧固在一起,形成一系列管状的腿部或腿部插座, 框架。 每个容器(如果有的话)具有可滑动地安装在其中的管状腿和用于将腿刚性固定到其容器的可释放装置。 千斤顶螺丝松动地安装在每个支腿上并在其下方延伸,并且每个千斤顶螺钉上都有一个千斤顶螺母,用于邻接和支撑腿部。 每个千斤顶螺丝的下端都拧上一个锁紧螺母。 地板搁置在矩形框架上并由矩形框架支撑。