Method and device for lining chambers and galleries
    1.
    发明授权
    Method and device for lining chambers and galleries 失效
    衬里室和画廊的方法和装置

    公开(公告)号:US4100749A

    公开(公告)日:1978-07-18

    申请号:US795348

    申请日:1977-05-09

    IPC分类号: E21D11/20 E21D11/22

    摘要: A method for lining chambers and galleries, especially mining and tunnelling galleries, employs resilient steel supporting frames which consist of a number of box-like section segments capable of being slid one into another and which thus, at least in the zone of overlap, constitute a closed tube. The ends of the overlapping segments are widened or compressed, as the case may be, and then inserted one into another. Each overlapping outer section segment is then mechanically compressed in the region of the overlap until ears of the so compressed segment grip behind flanges of the overlapped inner section segment. A self-locking wedge system providing means of restraint or braking is inserted between each two overlapping outer and inner section segments, and a leading tie and a deformation tie are fitted at the overlap region to the respective ends of the overlapping outer and inner section segments.

    摘要翻译: 用于衬里室和画廊的方法,特别是采矿和隧道廊,采用弹性钢支撑框架,其由许多能够滑动到另一个中的盒状截面段组成,因此至少在重叠区域构成 封闭管。 根据情况,重叠段的端部被加宽或压缩,然后将其插入另一个中。 然后每个重叠的外部段在重叠的区域中被机械地压缩,直到如此被压缩的段的耳朵夹紧在重叠的内部段的凸缘之后。 在每个两个重叠的外部和内部段之间插入提供约束或制动装置的自锁楔形系统,并且在重叠区域处将引导系带和变形连接件装配到重叠的外部和内部段段的相应端部 。

    Method and device for removing resilient gallery lining frames in mining
and tunnelling which consist of a number of section segments inserted
one into another in a dissimilar manner
    2.
    发明授权
    Method and device for removing resilient gallery lining frames in mining and tunnelling which consist of a number of section segments inserted one into another in a dissimilar manner 失效
    在采矿和隧道掘进中消除弹性画廊衬里框架的方法和装置,其由以不同方式插入另一段的多个段段组成

    公开(公告)号:US4114386A

    公开(公告)日:1978-09-19

    申请号:US795347

    申请日:1977-05-09

    CPC分类号: E21D11/22 E21D11/40

    摘要: A method for removing resilient gallery lining frames in mining and tunnelling, such frames consisting of a number of mutually overlapping lining section segments with a box-like profile, comprises releasing the overlapping section segments from one another in order to recover the respective lining frames. The profile of the section segments has a longitudinal gap and overlapping ends of the segments are braced one with another by a wedge system acting on the longitudinal gap of the inner section, the segments being inserted one within the other in a dissimilar manner. At an overlapping region the outer section segment is bent outwardly to provide an opening at the longitudinal gap therein and the inserted end of the inner section segment at the overlap is moved substantially normal to the opening made by the outward bending to release the overlapping sections from one another.

    摘要翻译: 一种用于在采矿和隧道掘进中移除弹性画廊衬里框架的方法,由多个相互重叠的具有盒状轮廓的衬里部分段组成的框架包括将重叠部分段相互释放以便恢复相应的衬里框架。 部分段的轮廓具有纵向间隙,并且通过作用在内部部分的纵向间隙上的楔形系统将段的重叠端彼此支撑,所述段以不同的方式插入到另一个中。 在重叠区域处,外部段段向外弯曲以在其中的纵向间隙处提供开口,并且内部段段在重叠处的插入端基本上垂直于由向外弯曲形成的开口移动,以将重叠部分从 另一个。