发明名称 |
ATTACHMENT STRUCTURE OF SLENDER WATERWAY COVER IN SIDE DITCH COVER, BLOCK FOR THE SIDE DITCH, AND THE SLENDER WATERWAY COVER |
摘要 |
PROBLEM TO BE SOLVED: To provide an attachment structure of a slender cover plate for a waterway put on a slot waterway opening of the side ditch which realizes a more complete, firm fixation of the cover plate and also reinforces to withstand a load on the block. SOLUTION: The waterway opening 3 of the block 1 is provided with a cover holder 4 with a reverse trapezoidal section fitting the waterway cover 6 at the upper part of the opening and a plurality of spanning fitting 5 whose both ends are embedded in concrete and spanned to cross the waterway opening 3 at the position beneath the cover holder. The waterway cover 6 is provided with a leg 11 acutely bent downwards with respect to the cover face and fixed to the spanning fitting 5 by fasteners 7 in a state that the leg of the waterway cover is fitted to the slant side wall of the cover holder. COPYRIGHT: (C)2004,JPO
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申请公布号 |
JP2004156211(A) |
申请公布日期 |
2004.06.03 |
申请号 |
JP20020320083 |
申请日期 |
2002.11.01 |
申请人 |
YAMAGATA SHINKO KK |
发明人 |
TAKEDA RYOICHI |
分类号 |
E03F5/04;(IPC1-7):E03F5/04 |
主分类号 |
E03F5/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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