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Face-adjacent lining and method for protecting of roof, preferably in the face-adjacent part of a longwall heading
Face-adjacent lining and method for protecting of roof, preferably in the face-adjacent part of a longwall heading
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机译：靠近工作面的衬里和屋顶保护方法，最好在长壁掘进机的靠近工作面的部分
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摘要
An anchor-mounted flange, comprising an anchor bar combined with a ceiling made of at least one section of the shape, is characterised by the shape being shaped with a closed or semi-closed profile: a fixed section of the ceiling (2a) and a protruding section of the ceiling (2b),where a fixed section of the ceiling (2a) is applied to the part of the anchor bar (1),which exits from the blast furnace after its construction and is secured against the slide of the anchor (1) by means of a blocking element (3),the anchor end of the enclosure (1),Whereas the high-rise section of the ceiling (2b) is applied to the fixed section of the ceiling (2a),with the possibility of sowing, and in the working position the raised section of the ceiling (2b) is immobilised on a fixed section of the ceiling (2a) by means of a determination mechanism (5). The invention also includes a means of securing the ceiling in the bony part of the wall outlet by means of a bonnet anchor support.
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