Tube coupler, particularly suitable for platform foundation piles
    2.
    发明授权
    Tube coupler, particularly suitable for platform foundation piles 失效
    管接头,特别适用于平台基础桩

    公开(公告)号:US4641984A

    公开(公告)日:1987-02-10

    申请号:US782069

    申请日:1985-09-30

    摘要: A tube coupler consisting of a tube piece cut longitudinally and provided internally with two pairs of double-acting hydraulic cylinder-piston units hinged to the wall of the tube piece and each acting on two connecting rods which are hinged to said wall on opposite sides of the longitudinal cut. The tube piece is also provided with two sets of longitudinal spacer members on its outer surface and with frusto-conical endpieces at its extremities.

    摘要翻译: 管连接器由纵向切割的管件组成,内部设置有两对双作用液压缸 - 活塞单元,两对液压缸 - 活塞单元铰接到管件的壁上,并且每个作用在两个连接杆上,铰链连接到所述壁的相对侧 纵切。 管件在其外表面上还设置有两组纵向间隔件,并且在其末端具有截头圆锥形端片。