| 摘要 |
A window frame structure for a building is provided to increase work efficiency and to fix to a wall strongly without using an anchor by coupling an inner window frame and an outer window frame with bolts and nuts and sealing up a gap between the window frames tightly. The window frame structure for a building comprises: an outer window frame(10) installed to the outside of a wall(50) to fix a window(14) to be slidable and provided with an insertion groove(12), an adiabatic sponge(13) and a fastening bolt(11); an inner window frame(20) located to the inside of the wall and provided with an insertion projection to be inserted between the wall and the outer window frame partially, an adiabatic sponge, a bolt hole(21) to fix the front of the fastening bolt and a nut hole(24) to insert a fastening nut; a fastening nut(30) inserted to the nut hole of the inner window frame and coupled to the front of the fastening bolt to tighten the outer window frame and the inner window frame tightly; and a finishing cover(40) made of rubber and sealing up nut holes of the inner window frame fitted with the fastening nut. |
