发明名称 冠水表示装置
摘要 <P>PROBLEM TO BE SOLVED: To provide a flooding display device with which a water level in road flooding can be indicated to passers-by in simple configuration. <P>SOLUTION: A flooding display device 1 comprises a display member 2 which is erected by the side of a road R1. The display member 2 is comprised of a member of which the specific weight is smaller than water or in which a float member is installed. An upper end portion of the display member 2 is pivoted in a rotatable manner via a support member 4, and a lower end portion of the display member 2 is floated by buoyancy of water in flooding and expanded to the center side of the road R1. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP5650096(B2) 申请公布日期 2015.01.07
申请号 JP20110244616 申请日期 2011.11.08
申请人 发明人
分类号 E01F9/00;G01F23/30;G08B5/14 主分类号 E01F9/00
代理机构 代理人
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