发明名称 DETACHING TOOL FOR GRATING
摘要 <P>PROBLEM TO BE SOLVED: To provide a detaching tool for a grating, for efficiently attaching and detaching the grating configured to be fit in the opening step part of a concave groove of a drain ditch and the like, in which as the grating is raised in an almost horizontal state by means of the principle of a lever with casters as a supporting-point, so that the end face of the grating is not brought into contact with the inner wall of the opening step part of the concave groove when taking out the grating from the concave groove. <P>SOLUTION: A detaching tool for a grating G is provided with a main portion 2 having casters 5 on both sides of the rear part of an undersurface and a handlebar portion 3 for raising the front side of the main portion 2 with the casters as a supporting-point. The detaching tool has hooks 6 on the front side of the main portion, the hooks being locked to the grating G. Stoppers 7 which are brought into contact with the rear side upper face of the grating are provided more rearward than the position of the hooks. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012097455(A) 申请公布日期 2012.05.24
申请号 JP20100245732 申请日期 2010.11.01
申请人 YASHIMA KANKYO HOZEN KK 发明人 NAKAZATO HIROSHI
分类号 E03F5/04 主分类号 E03F5/04
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