Tube clamp
    1.
    发明授权
    Tube clamp 失效
    管夹

    公开(公告)号:US4325648A

    公开(公告)日:1982-04-20

    申请号:US131243

    申请日:1980-03-17

    IPC分类号: E04B1/19 E04B1/58 F16B1/00

    摘要: A space frame has nodes which are made up of juxtaposed plates with the ends of the frame chords sandwiched between them. The chord ends are equipped with collars that have projecting diametrically opposed nibs that fit into corresponding apertures in the plates. The collars may be cruciform in shape, with shoulders between the nibs against which the plates bear to prevent direct clamping of the chords. A second pair of plates to receive the ends of diagonal chords may be bolted to the first pair by a single bolt passed through registering central holes in the plates.

    摘要翻译: 空间框架具有由并置的板组成的节点,框架和弦的端部夹在它们之间。 弦杆端部配备有具有突出的径向相对的笔尖的套环,其配合到板中相应的孔中。 套环的形状可以是十字形的,肩部之间的肩部与板之间抵靠,以防止和弦的直接夹紧。 用于接收对角线弦的端部的第二对板可以通过穿过板中的对准中心孔的单个螺栓螺栓连接到第一对。