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热词
    • 10. 发明授权
    • Formwork fitment for a prop
    • 支架的模板配件
    • US3915423A
    • 1975-10-28
    • US48200774
    • 1974-06-24
    • ACROW ENG LTD
    • TOOLEY JACK RAYMOND
    • E04G11/48E04G19/00E04G25/00
    • E04G19/00E04G11/486E04G25/00
    • A builders prop or a fitment for a prop comprising a head plate which is connected to the prop body, or to a base plate to be secured to a standard prop head plate by a shank, the shank carrying both a support tube which is slidably and rotatably engaged over the shank, and a shuttering element support member, the support tube or shank being formed with an angularly inclined surface to engage a member extending from the shank or tube respectively, the arrangement being such that rotation of the support tube around the shank raises or lowers the support tube relative to the head plate, the shuttering element support member being so shaped and arranged as to be supported by the support tube relative to the shank and in a second angular or ''''strip'''' position of the support tube around the shank, the shuttering element support member being free to slide down the shank away from the head plate.
    • 用于支架的建筑物支架或配件,包括连接到支柱体的头板或通过柄固定到标准支撑头板的基板,所述柄承载两个支撑管,所述支撑管可滑动地和 可旋转地接合在柄上的切割元件支撑构件,支撑管或柄形成有角度倾斜的表面,以分别接合从柄或管延伸的构件,该构造使得支撑管围绕柄 相对于头板升高或降低支撑管,挡板元件支撑构件被成形和布置成相对于柄部被支撑管支撑并且在支撑管的第二角度或“带状”位置周围 所述挡板元件支撑构件可自由地向下滑动所述柄远离所述头板。