| 摘要 |
A door frame construction structure of a building is provided to stably fix the door frame to reinforcing bars in a retaining wall by welding the door frame at three welded points with a fixing device. A door frame construction structure installed at a concrete retaining wall(10) dividing the inside and outside of the building comprises a fixing device(100) made of a predetermined metal material and placed between the concrete retaining wall and the door frame; two welded points(A,B) welded at the door frame; and another welded point(C) welded with a reinforcing bar(30) of the concrete retaining wall and fixed with three welded points of the triangle directions. The fixing device is shaped like a triangle, and the welded points are formed at both apexes of one straight line surface(110). The other welded point is formed at the rest one apex. |
