Application manner of the guttation system, to possess with the drainpipe pipe arrangement

摘要

PROBLEM TO BE SOLVED: To provide a method for constructing a drainage system, which makes a drain pipe easily connected to a combined joint in the syphon drainage system including a drain riser, the drain pipe arranged from fittings in a water part on each story and the combined joint interposed between the upper and lower risers so as to combine the drain pipes together, and combining them by making the level of the combined joint lower than that of a floor slab on a drainage story, and to provide the drainage system and the combined joint of the drainage system.;SOLUTION: The combined joint is installed by being interposed between the upper and lower risers; the drain pipe is arranged at a vertical spacing with respect to the drain pipe end connection of the combined joint; and a joint equipped with a part to be connected to the combined joint is inserted into the lower end of the drain pipe, and shifted in the direction of the drain pipe end connection of the combined joint along the drain pipe, so as to fill the spacing and be connected to the drain pipe end connection.;COPYRIGHT: (C)2010,JPO&INPIT