Mining methods as such and combined with equipment
    1.
    发明授权
    Mining methods as such and combined with equipment 失效
    采矿方法和设备相结合

    公开(公告)号:US3975053A

    公开(公告)日:1976-08-17

    申请号:US420886

    申请日:1973-12-03

    CPC分类号: E21C41/22 E21C41/30

    摘要: This invention comprises two improved mining methods as such and combined with mining equipments for the mining and rock industries. The first, called the screw-mining-method, comprises benches which rotate around a turning-point area in a downwardly sloping screw shaped path. The benches are positioned radially to the turning-point area which contains a shaft or other transportation means between two points located at different altitudes. The second, called a method with horizontal-radial-rotating benches, operates similarly to the first method except that the benches rotate solely in a horizontal plane rather than in a downwardly sloping path. The method and equipments are adapted for use with material such as rock, ore, coal and any other commercially useful, as well as mineral materials excavated from the earth's crust.

    摘要翻译: 本发明包括两种改进的采矿方法,并与采矿和岩石工业的采矿设备相结合。 第一个称为螺旋采矿的方法包括在向下倾斜的螺旋形路径中围绕拐点区域旋转的长凳。 台座径向定位在转向点区域,该拐点区域包含位于不同高度的两个点之间的轴或其他运输装置。 第二个称为水平 - 径向旋转的长凳的方法类似于第一种方法操作,除了长凳仅在水平面而不是在向下倾斜的路径中旋转。 该方法和设备适用于岩石,矿石,煤炭等任何其他商业用途的材料,以及从地壳开采的矿物材料。

    Open pit mine
    2.
    发明授权
    Open pit mine 失效
    露天矿

    公开(公告)号:US4103972A

    公开(公告)日:1978-08-01

    申请号:US705508

    申请日:1976-07-15

    CPC分类号: E21C41/22 E21C41/30

    摘要: This invention relates to novel configurations of open pit mines and methods of mining in open pit operations in which the benches are established radially outward from a turning point to facilitate the use of a mobile crusher adjacent the benches in combination with a belt conveyor system that can carry crushed mined mineral materials directly from the mobile crusher and deliver them directly to the turning point area.

    摘要翻译: 本发明涉及露天矿的新型结构以及在露天作业中采矿的方法,其中从转向点径向向外建立长凳,以便于与带式输送机系统结合使用邻近台架的移动式破碎机 从移动破碎机直接运送破碎的矿物材料,并将其直接送到转折点。