OPENING/CLOSING DOOR LOWER FRAME DEVICE FOR BATHROOM

摘要

PROBLEM TO BE SOLVED: To form watertight structure between a room floor face and a lower frame with simple constitution. SOLUTION: A lower frame 10 of an opening/closing door 4 is provided between a bathroom floor plate 2 and a bathroom outside floor plate 3. The lower frame 10 serves as a drainage ditch, and the end of an extended part 22 provided on the bathroom side of the lower frame 10 is disposed at the upper face of the bathroom floor plate 2 through a water stop member 26. A drain 5 is disposed below the lower frame 10. The bottom part of the lower frame 10 is connected to a reinforcing frame 21 of a catchment frame 20 provided below the lower frame 10, using a machine screw 23. The upper face of the water stop member 26 is pressed by the end of the extended part 22 by connecting a bathroom side wall 10a of the lower frame 10 to the reinforcing frame 21 using a machine screw 24.