发明名称 Gob shield for shield support and method for the production thereof
摘要 The invention relates to a gob shield for a shield support and to a method for producing such a gob shield. The gob shield comprises a metal cover plate (14), two cap connecting joints (21) for connecting the gob shield to a hanging roof cap, and two lateral metal plate pairs (15), each having two lateral metal plates (13, 16) with pin receptacles (11, 12) for fastening guide levers of a guide lever gear to the gob shield. In order to simplify the production of the gob shield, each cap connecting joint (21) is part of an elongated assembly (20), which can be produced separately and welded, with a rear end, in the intermediate space between the lateral metal plates (13, 16) of a lateral metal plate pair (15), before the master assembly (40) made of the assembly (20) and lateral metal plate pair (15) is welded to the metal cover plate.
申请公布号 AU2010269908(A1) 申请公布日期 2012.01.19
申请号 AU20100269908 申请日期 2010.07.01
申请人 BUCYRUS EUROPE GMBH 发明人 ONSORI, SIAMAK
分类号 E21D23/06 主分类号 E21D23/06
代理机构 代理人
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