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.
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
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