| 摘要 |
PURPOSE: A door frame for controlling the width is provided to reduce construction costs and a construction period by controlling the width of the door frame according to the width of a wall. CONSTITUTION: A door frame controlling width(100) comprises an auxiliary door frame(110), a main door frame(120), a width controlling frame(130) and a cover(140) for finishing. The auxiliary door frame is fixed to the open cross section of the wall(W), has the same width as the wall, and includes a first connection part(111). The main door frame is coupled with the auxiliary door frame, has a certain form and includes a guide groove(123). The width controlling frame comprises a guide(131), a second connection part(133) which is connected to the first connection part; and a third connection part(134) which protrudes to the outer side from the second connection part. The cover for finishing includes a fourth connection part(141) which is connected to the third connection part, is connected to the width controlling frame, and fixes the width controlling frame. |
