发明名称 |
CONCRETE BLOCK FOR GUTTER AND METHOD FOR CONNECTING CONCRETE BLOCK FOR GUTTER |
摘要 |
PROBLEM TO BE SOLVED: To provide a concrete block for gutter and a method for connecting the concrete block for gutter capable of saving labor and time for connection and having an excellent workability. SOLUTION: This concrete block 1 comprises connection members 7 and 7 provided at one side ends of block side wall parts 4 and 4 and projected sideways and connected members 8 and 8 provided at the other side ends of the block side wall parts 4 and 4 and allowing the connection members 7 and 7 of the other adjacent concrete block 2 to be stretched therebetween. The connection members 7 and 7 comprise recessed parts 7b and 7b opening downward and having engagement parts 7a and 7a on the inside thereof. The connected members 8 and 8 comprise engaged parts 8a and 8a inserted into the recessed parts 7b and 7b and engaged with the engagement parts 7a and 7a, and a fixing means for fixing the stretched connection members 7 and 7.
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申请公布号 |
JP2003082749(A) |
申请公布日期 |
2003.03.19 |
申请号 |
JP20010272909 |
申请日期 |
2001.09.10 |
申请人 |
MATSUOKA CONCRETE INDUSTRY CO LTD |
发明人 |
MATSUOKA SHIGEKICHI |
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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