Tensioning device for tensioning of hydraulic hoses on telescopic lift
mast assemblies
    51.
    发明授权
    Tensioning device for tensioning of hydraulic hoses on telescopic lift mast assemblies 失效
    用于张紧伸缩式升降桅杆组件上的液压软管的张紧装置

    公开(公告)号:US4244449A

    公开(公告)日:1981-01-13

    申请号:US22546

    申请日:1979-03-21

    IPC分类号: B66F9/08 B66F9/20 B66B9/20

    CPC分类号: B66F9/205 Y10S414/131

    摘要: Tensioning device for tensioning of hydraulic flexible tubes on telescopic lift mast assemblies of fork lift trucks with the flexible tubes being turned-around over a pulley which is rotatably mounted on the stationary outer upright and an additional pulley which is rotatably mounted on the sliding inner upright. A holder is engaged by a spring, the holder being guided on the stationary outer upright in a guide, the holder carrying a rotatable pulley.

    摘要翻译: 张紧装置,用于在液压柔性管张紧的叉车的伸缩提升桅杆组件上张紧,其中柔性管在可旋转地安装在固定外直立件上的皮带轮上转动,另外的滑轮可旋转地安装在滑动内直立 。 保持器由弹簧接合,保持器在引导件的固定外直立件上被引导,支架承载着可转动的滑轮。

    Hose fitting
    52.
    发明授权
    Hose fitting 失效
    软管接头

    公开(公告)号:US4085876A

    公开(公告)日:1978-04-25

    申请号:US707538

    申请日:1976-07-22

    IPC分类号: F16L57/00 B65D71/00

    摘要: This invention is a hose fitting, a number of which can be applied to a long hose extending over the ground to protect it from damage as it is moved to and fro. Each fitting consists of a sleeve having a wheel mounted to rotate around it, and a carrying handle which is hollow to carry service lines.

    摘要翻译: 本发明是一种软管接头,其中许多可应用于在地面上延伸的长软管,以防止它在来回移动时受到损坏。 每个配件由具有安装以围绕其旋转的轮的套筒和用于承载服务线的中空的携带手柄组成。