发明名称 Wheeled concrete supply hose moving device
摘要 A wheeled hose moving device is movable over a support surface and is operable to grasp and lift and move a concrete supply hose at the support surface. The wheeled device includes a wheeled support and a hose grasping device movably supported by the wheeled support. The hose grasping device includes a pair of arms that are generally vertically movable relative to the frame portion and that are movable relative to one another. The wheeled support is positionable generally at a concrete supply hose and the hose grasping device is lowerable to a level generally at the concrete supply hose. The arms are movable to engage and grasp the concrete supply hose, and the hose grasping device is operable to lift the grasped concrete supply hose, whereby the grasped and lifted concrete supply hose is movable over the support surface by the wheeled support.
申请公布号 US2007090203(A1) 申请公布日期 2007.04.26
申请号 US20060585696 申请日期 2006.10.24
申请人 QUENZI PHILIP J;PIETILA MARK A;RUONAVAARA TIMOTHY E;KERANEN MICHAEL R 发明人 QUENZI PHILIP J.;PIETILA MARK A.;RUONAVAARA TIMOTHY E.;KERANEN MICHAEL R.
分类号 A01G25/09;B05B3/18;B05B9/03;B65H75/00 主分类号 A01G25/09
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