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    • 1. 发明专利
    • Drain rail and drain device having the same
    • 排水管和排水装置
    • JP2014167239A
    • 2014-09-11
    • JP2013039786
    • 2013-02-28
    • Osaka Gas Co Ltd大阪瓦斯株式会社Togawa Rubber Co Ltd株式会社十川ゴム
    • IGAWA KAZUHISAIDA TAKASHISAI TOMOYA
    • E04D13/04E03C1/12
    • PROBLEM TO BE SOLVED: To provide a drain rail for minimizing risk of overturning of a pedestrian due to freezing, by increasing a flow speed in natural flowing-down in a guide groove of drain water drained from a drain pipe.SOLUTION: A drain rail 10 for guiding the drain water drained from an apparatus 2 installed separately from a drain side ditch 3 up to the side ditch 3, includes a base body 14 formed in a long size, that is, the base body 14 for forming a guide groove 11 in the longitudinal direction X on its one main surface 14a, and the base body 14 comprises a groove bottom part 17 for regulating the bottom of the guide groove 11, and the groove bottom part 17 is formed with a plurality of recessed grooves 20 by juxtaposing a plurality of projection strip parts 19 extending in the longitudinal direction X in the groove width direction Y.
    • 要解决的问题:提供一种排水轨道,用于通过增加从排水管排出的排水的引导槽中自然流下的流速来减少由于冻结导致的行人翻倒风险。排水轨道 用于将从排水侧沟3分开安装的装置2排出的排水引导到侧沟3的部分10包括形成为较大尺寸的基体14,即用于形成导槽11的基体14 在其一个主表面14a上的纵向方向X上,并且基体14包括用于调节引导槽11的底部的槽底部17,并且槽底部17通过并置形成多个凹槽20 沿槽宽度方向Y沿长度方向X延伸的多个突条部分19。