发明名称 STRUCTURE FOR MOUNTING ARTICLE ON FIREPROOF STRUCTURE
摘要 PROBLEM TO BE SOLVED: To properly mount and support various types of articles such as a steel material without deforming or damaging a fireproof plate or deteriorating fireproof performance even if an excessive load is imposed on the fireproof plate, when the articles are mounted on a fireproof structure where the fireproof plate is installed on the surface of a structure such as a tunnel. SOLUTION: In this article mounting structure in the mounting of the various articles W on a fireproof structure where the fireproof plate 3 is installed on the surface of the structure such as the tunnel, one end of an article mounting bolt 11 is screwed into a female screw component 41 which is embedded in the structure; the other end of the bolt 11 is protruded in the outward direction of the fireproof plate 3 from a through-hole 31 which is formed in the fireproof plate 3, an article positioning stopper 12 which can be retained in a predetermined position with respect to the bolt 11 is retained in a position to be brought into close contact with the outer surface of the fireproof plate 3 so as to close the through-hole 31, and the article W is sandwiched, fastened and fixed between the stopper 12 and a nut 13 which is screwed into the bolt 11. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005213889(A) 申请公布日期 2005.08.11
申请号 JP20040022434 申请日期 2004.01.30
申请人 TAISEI CORP;KFC LTD 发明人 HIRANO ITSUO;NISHIOKA IWAO;IWASA ICHIRO;OBARA NOBUTAKA;IWATANI ICHIRO
分类号 E21D11/38;E21D11/04;(IPC1-7):E21D11/38 主分类号 E21D11/38
代理机构 代理人
主权项
地址