发明名称 Apparatus for removing bulk material from a dump
摘要 A bridge is movable transversely to its longitudinal direction. A carrier extends in the longitudinal direction and is mounted on the bridge to be movable in said longitudinal direction. An inclined pole is connected to the carrier and extends upwardly to a top end of the pole from a point of the carrier which is nearer to the mid-point than to each end point of the carrier. A plurality of lower rope holders are provided on the carrier on opposite sides of the mid-point and spaced apart in the longitudinal direction. A plurality of ropes are associated with and connected to respective ones of the lower rope holders. A plurality of vertically spaced apart upper rope holders are secured to the pole. One of the upper rope holders is disposed near the top end. Each of the upper rope holders is connected to two of the ropes which are connected to lower rope holders provided on opposite sides of the mid-point in such a manner that none of the ropes crosses another between the upper and lower rope holders. Drive devices are provided for reciprocating the carrier in the longitudinal direction.
申请公布号 US4264256(A) 申请公布日期 1981.04.28
申请号 US19780950311 申请日期 1978.10.10
申请人 POHLIG-HECKEL-BLEICHERT VEREINIGTE MASCHINENFABRIKEN AKTIENGESELLSCHAFT 发明人 BERTHOLD, HEINZ
分类号 B65G65/06;(IPC1-7):B65G65/28 主分类号 B65G65/06
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