发明名称 SLEIGH FOR LEADING A HEADER MACHINE ALONG A WALL CONVEYOR
摘要 Slide base for running a combined coal machine along a long-wall conveyor, consisting of two separate plates mounted crosswise on the conveyor, characterized in that each plate (9) has at the end, on the side of the side wall, close to each other, two supporting runners (10), (11) of different heights, the first of which is supported on the lower, almost horizontal part of a slide (2), while the second is supported on the structure of the conveyor (1), and at the end on the side of the excavation it has a coaxial transverse recess, in which are fastened closed catches (12), with a movable angular arm (13) shaped on the inside in the form of a half clamping ring, and these totally surround, on the side of the gully of the conveyor (1), a tubular guide (7) fastened to a roof-fall lock (6) and increasing the stability of the combined machine which is moved in the direction of the body of coal.<IMAGE>
申请公布号 PL159073(B1) 申请公布日期 1992.11.30
申请号 PL19890277691 申请日期 1989.02.13
申请人 发明人
分类号 E21C29/24;(IPC1-7):E21C29/24 主分类号 E21C29/24
代理机构 代理人
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