| 摘要 |
PROBLEM TO BE SOLVED: To provide an installation structure for the reliable installation of a safety net. SOLUTION: The installation structure installs the safety net at the open ceiling part of a building during its construction. It is provided with reinforcements 16 placed along the open ceiling part and having a plurality of holes opened on each of them, metal fixtures A with its width being slightly larger than the width of the hole 9 opened on the reinforcement 16 and with grooves 7, 8 formed along its lateral ends, and a karabiner to be installed through a through hole 6 of the metal fixture A. For installing the safety net on the open ceiling part, the metal fixtures A are fixed to the reinforcement 16 by tilting and inserting them into the hole 9, and rotating the metal fixture A to fit the grooves 7, 8 in the inner fringe of the hole 9 and then the safety net is hooked with the karabiner. COPYRIGHT: (C)2006,JPO&NCIPI
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