WATER DISCHARGE STRUCTURE HAVING HIGH WATER-SHUTTING OFF PERFORMANCE

摘要

PROBLEM TO BE SOLVED: To provide a water discharge structure having high water-shutting off performance, ensuring a water stop property at an outside communication position of leachate and capable of preventing staying of the leachate. SOLUTION: An inner bottom part of a storage bank 1 and a bottom part of a through hole 5 are provided approximately flush. A water shutting off member 6 is provided with a cylindrical part 61 fitted/inserted to the through hole 5, a front wall 62 integrally extending from a periphery of the cylindrical part 61 and attached to an inner surface of the storage bank 1, and a bottom wall 63 integrally extending from a lower end of the front wall 62 and laid on the inner bottom part of the storage bank 1. The bottom wall 63 of the water shutting off member 6, the front wall 62 and a water shutting off sheet 2 are joined. COPYRIGHT: (C)2005,JPO&NCIPI