Being the scupper

摘要

PROBLEM TO BE SOLVED: To provide a drain outlet structure capable of avoiding a load on a device due to the clogging of a drain outlet.;SOLUTION: This drain outlet structure 2 includes drain pipe 3 which is connected to the device and extends through a wall 1, a first water cut-off member 4 fitted to the end 3a of the drain pipe 3, a second water cut-off member 5 fitted to the end 3a further on the rear side than the first water cut-off member 4, and a holding body 6 for holding the drain pipe 3. The holding body 6 comprises a through hole 6a into which the end 3a of the drain pipe 3 is inserted, and the portion of the through hole 6a further on the front side of the drain pipe 3 serves as a first outlet 6b. The through hole 6a comprises a first storage part 6c in which the first water cut-off member 4 is stored, an intermediate recessed part 6e larger in diameter than the first storage recessed part 6c, and a second storage recessed part 6d in which the second water cut-off member 5 is stored. An engagement member 7 for limiting the movement of the first water cut-off member 4 to the intermediate recessed part 6e is attached to the intermediate recessed part 6e. An outflow hole 6g is provided to the through hole 6a between the intermediate recessed part 6e and the second storage recessed part 6d, and led to a second outlet 6f.;COPYRIGHT: (C)2010,JPO&INPIT