发明名称 WEDGE-SHAPED FASTENING MEMBER FOR WORKING FLOOR, AND WORKING FLOOR
摘要 PROBLEM TO BE SOLVED: To provide a working floor and a wedge-shaped fastening device for the working floor contributing to the improvement of safety of a worker on a scaffolding and having high mechanical strength. SOLUTION: A first metal plate member 1 is of plate shape. A second metal plate member 12 is of wedge shape, and the rear end side opposite to the wedge- shaped end part is jointed to one face of the first metal plate member 1. A reinforcing member 4 is jointed between the first metal plate member 1 and the second metal plate member 2 to reinforce mechanical jointing strength between both members.
申请公布号 JP2003120022(A) 申请公布日期 2003.04.23
申请号 JP20010313246 申请日期 2001.10.10
申请人 FUJIKI FUMIO;HARADA YUKIO;HARADA NAOHIKO 发明人 FUJIKI FUMIO;HARADA YUKIO;HARADA NAOHIKO
分类号 E04G5/08;(IPC1-7):E04G5/08 主分类号 E04G5/08
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