HOISTING DEVICE
    24.
    发明公开
    HOISTING DEVICE 失效
    GEWICHTSHEBEVORRICHTUNG。

    公开(公告)号:EP0464209A1

    公开(公告)日:1992-01-08

    申请号:EP90917521.8

    申请日:1990-01-30

    IPC分类号: B66B9/04 B66F1/00

    CPC分类号: B66F13/005

    摘要: A weight lifting device comprises a tubular mast (1) having loading and accumulating branches (2, 3) with carrying elements (4) mounted therein, a mechanism (6) for moving the carrying elements (4) along the branches (2, 3) and from one branch (2 or 3) to the other, a hydraulic cylinder (8), a sleeve (25) mounted under the base of the mast (1), two pushers (28, 29) mounted with the possibility of interaction with the lateral surface of the carrying element (4) for moving it from one branch (2 or 3) to the other and each kinematically connected in turn, through a double-arm lever (32, 33), to the corresponding side of a frame (14) mounted on the rod (10) of the hydraulic cylinder (8) with the possibility of movement in relation to it in a plane perpendicular to the axis of the rod and in the direction from one branch to the other. On the rod (10) of the hydraulic cylinder (8) are mounted two cantilevers (39, 40) each provided with a roller (41) at its end, and the arm of each double-arm lever (32,33) interacting with the pusher (28, 29) is provided with a profiled surface (35) designed to interact with the corresponding roller (41) during the movement of the rod (10) of the hydraulic cylinder (8) towards the base of the mast (1) so that the pusher (28, 29) disengages from the coupling with the carrying element (4) and comes back to the initial position. The weight lifting device is intended for lifting especially heavy loads.

    摘要翻译: 一种配重提升装置,包括一个具有装载和累积分支(2,3)的管状桅杆(1),其上安装有载荷元件(4),一个用于沿着分支(2,3)移动承载元件(4)的机构 )和从一个分支(2或3)到另一个分支(2或3),液压缸(8),安装在所述桅杆(1)的底部下方的套筒(25),安装有可能性相互作用的两个推动器(28,29) 与所述承载元件(4)的侧表面一起用于将其从一个分支(2或3)移动到另一个分支(2或3),并且每个运动学上依次通过双臂杆(32,33)连接到相应的一侧 框架(14)安装在液压缸(8)的杆(10)上,具有在垂直于杆的轴线的平面中并沿着从一个分支到另一个分支的方向相对于其移动的可能性。 在液压缸(8)的杆(10)上安装有两个悬臂(39,40),每个悬臂在其端部设有一个辊(41),并且每个双臂杆(32,33)的臂与 推动器(28,29)设置有在液压缸(8)的杆(10)朝向桅杆(1)的基部移动期间设计成与相应的辊(41)相互作用的成型表面(35) ),使得推动器(28,29)从与承载元件(4)的联接件脱离并返回到初始位置。 举重装置用于提升特别重的载荷。