Shoring scaffold construction
    21.
    发明授权
    Shoring scaffold construction 失效
    支撑脚手架施工

    公开(公告)号:US4026079A

    公开(公告)日:1977-05-31

    申请号:US619529

    申请日:1975-10-03

    申请人: Ronald G. Morris

    发明人: Ronald G. Morris

    摘要: A skeletonized, adjustable, high-rise scaffold assembly employs stacked sections, each made-up of a pair of opposed end frames or panels. The end frames of cooperating upper and lower sections are each provided with a pair of main or outer, supporting side legs and retained latching pin means for vertically adjustably connecting the sections together. Side legs of each end frame have a pin connector extending inwardly within a plane of the frame to removably receive ends of cross brace members that are mounted to extend from an end frame of one section diagonally across in a connected relation with an opposed end frame of the other section. The cross brace members have spaced-apart latching hole portions at at least one of their ends to enable a selection of a proper hole portion that is related to or compatible with an up or down adjustment of the frames of an upper section with respect to frames of a cooperating lower section. In one embodiment, the section bracing connections are made between inner or secondary leg members of the opposed frames, and in another embodiment, the connections are between main or outer leg members of the opposed frames.

    摘要翻译: 骨架式可调节的高层脚手架组件采用堆叠的部分,每个部分由一对相对的端框架或面板组成。 配合的上部和下部的端部框架各自设置有一对主要或外部支撑侧腿和用于将部分垂直可调地连接在一起的保持的闩锁销装置。 每个端框架的侧腿具有在框架的平面内向内延伸的销连接件,以可拆卸地容纳交叉支架构件的端部,该横向支撑构件的端部被安装成从一个部分的端部框架以对角线跨过与其相对端框架的连接关系延伸 另一部分。 十字支架构件在其至少一个端部处具有间隔开的闩锁孔部分,以使得能够选择与上部框架相对于框架的上调或下调相关或适合的适当的孔部分 的合作下部。 在一个实施例中,部分支撑连接在相对的框架的内部或第二腿部构件之间制成,并且在另一个实施例中,连接在相对的框架的主要或外部腿部构件之间。

    Spring and stop assembly for nuclear fuel bundle
    22.
    发明授权
    Spring and stop assembly for nuclear fuel bundle 失效
    弹簧和停止装配核燃料束

    公开(公告)号:US3878042A

    公开(公告)日:1975-04-15

    申请号:US39649173

    申请日:1973-09-12

    申请人: GEN ELECTRIC

    摘要: A removable spring and stop assembly for use with a nuclear fuel bundle in a nuclear reactor core, said assembly including a bolt threaded through a top section of a stop member by which said assembly (and a flow channel) is secured to the fuel bundle, the adjacent end threads of the bolt and the stop member being upset or deformed by which the bolt is captured in the assembly.

    摘要翻译: 一种与核反应堆芯中的核燃料束一起使用的可移除的弹簧和止动组件,所述组件包括螺栓穿过止动构件的顶部的螺栓,所述组件(和流动通道)通过所述顶部固定到燃料束, 螺栓的相邻端部螺纹和止动构件被镦锻或变形,通过该螺栓将螺栓捕获在组件中。