发明名称 歩車道ブロック用洗浄具及び歩車道ブロックの洗浄方法
摘要 PROBLEM TO BE SOLVED: To provide a cleaning tool for a sidewalk/roadway block with which a water passing hole formed in a sidewalk/roadway block structure can be cleaned without discharging fallen leaves or the like in the water passing hole to the side of roadway or the side of sidewalk.SOLUTION: A cleaning tool 23 for a sidewalk/roadway block which is used for cleaning a water passing hole in a sidewalk/roadway block structure comprises: a hollow and rectangular parallelepiped main body 25; and a tubular suction hose connection port part 29 which is integrally formed in one end portion 27 of the main body 25 in a length direction and of which both the ends are open. On the front face of the main body 25, a rectangular inflow port 31 is provided, and the inflow port 31 is formed higher than the water passing hole and longer than the water hole. The suction hose connection port part 29 is communicated with the inside of the main body 25 and protrudes in the length direction but extends toward a side opposite to the inflow port while tilted upwards.
申请公布号 JP5640062(B2) 申请公布日期 2014.12.10
申请号 JP20120255054 申请日期 2012.11.21
申请人 发明人
分类号 E01H1/10 主分类号 E01H1/10
代理机构 代理人
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