发明名称 FIXING METHOD FOR TEMPORARY LADDER AND ITS DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a fixing method used when a working ladder is to be temporarily erected at a civil engineering construction site and a fixing device effectively used when the fixing method is executed. SOLUTION: An L-shaped fixed metal fitting 1 consisting of a plug lever 2 insertable in a horizontal pipe material 24 for a step of the ladder 26 and a supporting lever 3 connected at right angle to the outside end of the plug lever 2 is used, and the supporting lever 3 is connected to a steel pipe batten 27 such as a working scaffold or the like around the ladder by a pipe clamp 14 put on the supporting lever 2 capable of being at least moved and fixed in the longitudinal direction of the supporting lever 3 and rotated and fixed with the supporting lever 3 as the center. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004108064(A) 申请公布日期 2004.04.08
申请号 JP20020273823 申请日期 2002.09.19
申请人 KUNIMOTO CO LTD;SHINKO PLANTECH CO LTD;SUGIKOU:KK 发明人 TAKAHASHI SUSUMU;OKANO MAMORU;KOBAYASHI SETSUO
分类号 E06C7/50;(IPC1-7):E06C7/50 主分类号 E06C7/50
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