发明名称 DEVICE FOR REMOVING MOUNTING TOOL OF SAFETY HORIZONTAL NET FOR STEEL WORK
摘要 PROBLEM TO BE SOLVED: To resolve the problem with a conventional fall-preventive safety horizontal net for use in the erection of steel that mounting tools therefor are dangerous and difficult to remove since the net is mounted in a high position. SOLUTION: In this device for removing the mounting tools of a safety horizontal net for steel work, a head gripping part having an opening which engages the head of a clamping bolt for fixing the mounting tools of the safety horizontal net is provided at the upper end of a vertically extending operating rod via a ratchet wrench for loosening bolts and screws, and a capturing basket for the mounting tools of the safety horizontal net is mounted on top of the operating rod.
申请公布号 JP2001107568(A) 申请公布日期 2001.04.17
申请号 JP19990286286 申请日期 1999.10.07
申请人 KAMATA KOGYO KK 发明人 HIRAI SHINICHI
分类号 E04G21/16;E04G21/32;(IPC1-7):E04G21/16 主分类号 E04G21/16
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