发明名称 CLOSING MEMBER FOR CLOSING TRACE OF TERMINAL HOLE OF SEPARATOR IN CONCRETE WALL.
摘要 <p>This invention relates to a closing member for closing a trace of a terminal hole of a separator (4) in a concrete wall (13). A stepped portion (2) is disposed at a suitable intermediate portion on the outer peripheral surface of a main body (1) of a closing member (a) havint the shape of a truncated cone, and the outer diameter on the side of a separator is formed to have a smaller diameter. A screw hole (6) which meshes with a screw at the separator end portion is formed at the center on the end surface on the smaller diameter side, and a tool engagement portion (7) is formed on the end surface on the larger diameter side. Fitted to the smaller diameter portion of the main body is a water-swellable rubber cylinder member (8) whose outer peripheral surface is tapered towards the end surface on the smaller diameter side, whose end surface on the larger diameter side comes into contact with the stepped portion (2) of the main body (1) and whose end surface on the smaller diameter side extends to at least the end surface of the main body on the smaller diameter side.</p>
申请公布号 EP0346466(A1) 申请公布日期 1989.12.20
申请号 EP19870907518 申请日期 1987.11.11
申请人 ASAHI DENKA KOGYO KABUSHIKI KAISHA 发明人 FUKUSHIMA, TAKUO;HAYASHIDA, YASUMASA;GOMI, HIROTO;KIKUMA, KUNIHARU
分类号 E04G17/06;E04G17/065 主分类号 E04G17/06
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