发明名称 FREE STRIP (T.600), FREE SQUARE (VERTICAL DOUBLE-THROW) STRIP (T.661), FREE SQUARE (HORIZONTAL DOUBLE-THROW) STRIP (T.662), FREE CYLINDRICAL (VERTICAL DOUBLE-THROW) STRIP (T.663), FREE CYLINDRICAL (HORIZONTAL DOUBLE-THROW) STRIP (T.664), REJECTION COLOR STRIP (T.665), HOOK REPLACEABLE FREE HOOK (T.666), VERTICAL BARRICADE UMBRELLA (T.667), HANDLE TYPE BARRICADE UMBRELLA (T.668) AND TENT UMBRELLA (T.669)
摘要 PROBLEM TO BE SOLVED: To provide a versatile portable convex with reel which can be used as a barricade or safety rope for safety band by being fitted to a head part of a color cone in a construction site. SOLUTION: A free band 25 is wound on a convex with reel 21 or 22 having a cylindrical or square shape, and a hook 19 and a rubber ring 23 are attached to respective end parts of the free band, and engagingly locked to the head part of the color cone 8 or a single pipe 20, whereby the convex with reel can be used as a barricade for the color cone head part or the safety rope for safety band. The convex with reel includes a stopper capable of stopping the pulled free band at a necessary length. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2008285985(A) 申请公布日期 2008.11.27
申请号 JP20070169748 申请日期 2007.05.21
申请人 ONISHI MASAMITSU 发明人 ONISHI MASAMITSU
分类号 E01F13/02;A62B35/00;E04G21/32 主分类号 E01F13/02
代理机构 代理人
主权项
地址