发明名称 RAINWATER PIT COVER
摘要 PROBLEM TO BE SOLVED: To provide a rainwater pit cover having an excellent rainwater inflow performance and capable of efficiently perform inflow of rainwater even when fallen-leaves or the like flow together with rainwater.SOLUTION: In a rainwater pit cover 10 installed along a boundary between a roadway section A and a sidewalk section B, an area defined by an outer peripheral edge of the rainwater pit cover 10 is partitioned into a first area 11 located on a sidewalk section side in installation and a second area 12 located on a roadway section side in installation. A first inflow port 13 opening along a travel direction of a roadway is provided at an outer peripheral edge located in a sidewalk section side end of the first area 11, and a second inflow port 14 is provided closely to the roadway section side with respect to the first inflow port 13 in the first area 11 extending over a nearly whole length in the width direction orthogonal to the travel direction of the roadway. The second inflow port 14 is provided in a limited manner in a central area and/or a downstream area of the first area 11.
申请公布号 JP2014125742(A) 申请公布日期 2014.07.07
申请号 JP20120281356 申请日期 2012.12.25
申请人 HINODE LTD 发明人 KAWADA TAKASHI;MIURA YOSHITAKA;MURAOKA HIROKI;TSUNO MASARU
分类号 E03F5/04 主分类号 E03F5/04
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