| 摘要 |
PURPOSE: A width-adjustable variable door frame is provided to reduce the period of construction and construction expenses by constructing a door frame variably according to the width of a wall in a job site. CONSTITUTION: The width-adjustable variable door frame comprises: a member for a main frame(100) covering the front of a temporary door frame installed on the width of a wall and containing a retreated groove(120) formed longitudinally toward the center of one side of the member for a main frame(100), a guide groove(130) formed longitudinally toward the back of the other side and a curved part(110) formed toward the other side where the guide groove(130) is formed from the retreated groove(120); and primary and secondary finishing frame members(200,300) equipped to both sides of the member for a main frame(100) to finish both sides of the temporary door frame installed according to the width of the wall, wherein a primary finishing frame member(200) contains an insertion piece(210) fitted to the retreated groove(120) to be interposable variably according to the width of a wall and a finishing material(220) formed vertically on one end of the insertion piece(210) and a secondary finishing frame member(300) is contacted with one side of the guide groove(130) and the surface of the wall.
|
