| 摘要 |
Disclosed is a drain installed on the floor of an apartment house or a house, and allowing water to flow to a septic tank or a drainage pipe through the same. The drain according to an embodiment of the present invention comprises: a drain pipe buried in the floor; a drain pipe cap coupled to the upper side of the drain pipe and having an upper surface exposed to the upper side of the floor; and a sealing member installed between the drain pipe and the drain pipe cap, wherein the drain pipe cap includes: an inner pipe of which the bottom is inserted into the drain pipe and the top communicates with a drain hole formed at the bottom of the floor; and an outer pipe fit into the outside of the drain pipe, and the sealing member includes: an inner sealing part formed to surround the top of the drain pipe and sealing a gap between the outer surface of the inner pipe and the inner surface of the drain pipe; and an outer sealing part sealing a gap between the outer surface of the drain pipe and the inner surface of the outer pipe. Therefore, the sealing performance the drain according to the embodiment of the present invention is not deteriorated even if errors occur in the construction of the drain because the sealing performance is higher than the sealing performance of an existing drain. |
