DRAINAGE CANAL STRUCTURE OF PARKING GARAGE

摘要

PURPOSE: A drainage structure of an underground parking lot is provided to prevent the harmful insects and safety accidents by making the smooth drainage. CONSTITUTION: A drainage structure of an underground parking lot comprises a drainage path(10), a drainage pipe(20), a miniature vertical tube(30), top bars(40), and a bottom bar(50). The drainage path is installed in a floor side of the underground parking lot. The drainpipe is buried to a bottom concrete layer along a longitudinal direction of a drainage path. The miniature vertical tube perpendicularly interlinks the drainage path and the drainpipe. The top bar is arranged in a concrete layer floor side of the drainage path. The bottom bar is arranged in the lower concrete layer floor side of the top bar.