RAIN WATER DRAINING SIDE DITCH ASSEMBLY

摘要

PURPOSE: A side ditch assembly for drainage is provided to improve constructability by constructing simply and easily in a job site, to prevent the exhaustion of underground water by draining off drained rainwater naturally into the earth, and to prevent backflow and flood damage by increasing high drainage efficiency per hour. CONSTITUTION: A side ditch assembly for drainage(100) contains: a base portion arranged on the upper part of a first rubble layer(112) piled on the bottom of a mounting groove(P) formed along a boundary area between a road pavement surface(200) and a walking surface(300); a side ditch provided with a vertical portion(122) abutting on the walking surface and a horizontal portion(124) abutting on the road pavement surface and having at least one drain hole equipped with a filter member(128); and a waterway(130) formed between the base portion and the side ditch to drain off the rainwater flew in the rainwater to a second rubble layer(212) piled on the lower part of the road pavement surface and a third rubble layer(312) piled on the lower part of the walking surface.