| 摘要 |
PROBLEM TO BE SOLVED: To provide an earthquake-proof sash with which both one side building frame opening and the other side building frame opening can be used as a natural lighting part by installing transmission panels in a sliding screen door and an inner frame in a wooden framework construction or the like; for which the opening area can be increased; an outer frame, an inner frame and earthquake-proof frame can be installed compactly with good workability. SOLUTION: This earthquake-proof sash 1 is fixed by stretching over an outdoor side surface of an end column 15 at one side of opening 11 at the outer frame 3 and an outdoor side surface of other side column 19 of the building frame opening at the other side; an inner frame 5 is arranged in the inner peripheral surface of the right and left columns 15, 17; a reinforcing frame 7 comprises right and left attaching members 37, 39 and a bracing member 41 attached to the right and left attaching members; a middle vertical frame 9 is fixed to an outdoor side surface of the column 17 and is connected to upper and lower frames 21, 23 of the outer frame 3 and is freely superposed on a stile at the door tail side of the sliding screen door 27; the outdoor side of the inner frame 5 is connected to the indoor side of the outdoor frame 3; and the indoor side of the attaching members 37, 39 is connected to the indoor side of the inner frame 5. COPYRIGHT: (C)2005,JPO&NCIPI
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