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发明名称
消音型溝蓋
摘要
【課題】道路の路側にある溝に設置する溝蓋であって、自動車が通行したとき、大きな音が発生しない溝蓋を提供する。【解決手段】溝蓋1の形を三角形にし、三角形の各角に短い脚2〜7を付け、3点で支えるように設置できる。3点で支えるとガタや振動がでないので、騒音も防ぐことができる。【選択図】図1
申请公布号
JP3204954(U)
申请公布日期
2016.06.30
申请号
JP20160000690U
申请日期
2016.01.26
申请人
谷垣 正則
发明人
谷垣 正則
分类号
E03F5/04
主分类号
E03F5/04
代理机构
代理人
主权项
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