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    • 1. 发明授权
    • Peripherally flexible prop arch for mining tracks, tunnels or the like
    • 用于采矿轨道,隧道等的外围柔性支撑拱
    • US4630973A
    • 1986-12-23
    • US617522
    • 1984-06-04
    • Peter HeintzmannManfred KoppersKarlheinz BohnesLothar Domanski
    • Peter HeintzmannManfred KoppersKarlheinz BohnesLothar Domanski
    • E21D11/20E21D11/22E21D11/18
    • E21D11/22E21D11/20
    • A peripherally flexible arch for propping rock structure for mining tracks, tunnels or the like is comprised of a plurality of partially overlapped elongated segments, each of which has an end portion extended toward the rock structure, a bottom portion opposite to the end portion, and a lateral flange offset from the end portion laterally and in the direction toward the bottom portion. Clamping devices are arranged at the ends of the overlapping regions of the segments to clamp the segments to each other. The end portion of each lower segment is inserted into a groove formed between the end portion and the flange portion of each upper segment at the side of this segment facing away from the rock structure. Each clamping device has a hook engaged in a groove formed between the end portion and the flange of the upper segment at the side of this segment facing toward the rock structure.
    • 用于支撑用于采矿轨道,隧道等的岩石结构的外围柔性拱形物包括多个部分重叠的细长段,每个细长段具有朝向岩石结构延伸的端部,与端部相对的底部,以及 横向凸缘从端部侧向偏向底部的方向偏移。 夹紧装置布置在段的重叠区域的端部,以将段彼此夹紧。 每个下段的端部插入形成在每个上段的端部和凸缘部分之间的槽中,该槽在该段的背离岩石结构的一侧。 每个夹紧装置具有接合在形成在该段的端部和上段的凸缘之间的凹槽中的钩,其面向岩石结构。
    • 9. 发明授权
    • Chain bucket conveyor
    • 链式输送机
    • US4437562A
    • 1984-03-20
    • US320716
    • 1981-11-12
    • Manfred KoppersKarlheinz BohnesHeinz Kunzer
    • Manfred KoppersKarlheinz BohnesHeinz Kunzer
    • B65G19/08
    • B65G19/08
    • A chain bucket conveyor for an underground excavation has a substantially U-shaped forward conveyor part at the side of the sole and open toward a roof, a return conveyor part at the side of backfilling and closed in a substantially channel-like manner, wherein the return conveyor part is normal to the forward conveyor part, and means for transporting the chain from one to the other of the conveyor parts and including actuating stations, a rotary chain wheel having chain pockets and arranged at the actuating stations rotatable about an axis which extends toward the roof and backfilling and is located in a vertical plane transverse to the longitudinal direction of the conveyor, and a conical surface narrowing toward the roof and having an axis coinciding with the axis of rotation of the chain wheel.
    • 用于地下挖掘的链斗式输送机在鞋底侧具有基本上U形的向前输送部分,并朝向屋顶开口,在回填一侧的返回传送部分以基本上为通道状的方式封闭,其中 返回传送部分与正向传送部分相对,以及用于将链条从一个传送到另一个传送部分并且包括致动站的装置,具有链槽的旋转链轮,并且布置在致动站周围可延伸的轴线可旋转 朝向屋顶并回填,并且位于横向于输送机纵向方向的垂直平面中,并且朝向屋顶变窄并且具有与链轮的旋转轴线重合的圆锥形表面。