发明名称 STRUCTURE OF DRAIN PIPE FOR BRIDGE
摘要 PURPOSE: A drain pipe structure for a bridge is provided to enable an operator to easily check the internal state of a drainpipe and remove deposits piled in the drainpipe. CONSTITUTION: A drain pipe structure for a bridge comprises a wire(30) and a sieve(40). The wire passes through one rear side of a first straight pipe(10). The wire passes through one rear side of a second straight pipe(20). The sieve is fixed, since the wire passes therethrough. The sieve is installed to move inside the second straight pipe by the guide of the wire.
申请公布号 KR100994992(B1) 申请公布日期 2010.11.17
申请号 KR20100038468 申请日期 2010.04.26
申请人 JANGWON ENGINEERING CO., LTD. 发明人 HWANG, JONG DUG;YANG, SEUNG YEUL
分类号 E01D19/08;B08B9/027 主分类号 E01D19/08
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