OPENING AND SHUTTING SYSTEM OF FLOODGATE

摘要

The present invention relates to floodgate operating system, including a rail installed on the bottom surface of an underground exit; a fixed roller installed to an upper portion of a space of an underground wall communicating with an upper portion of the rail; and a floodgate inserted in the space of the underground wall and guided by the rail and the fixed roller. The floodgate has a door extending horizontally, a rod installed to the top surface of the door and guided by the fixed roller, and a plurality of rollers installed to the bottom surface of the door and guided along the rail. The rod has bent portions at both ends and a parallel portion formed between the bent portions. The floodgate is slidably opened or closed, and the flood gate is provided on the top surface with the rod having the bent portions and the parallel portion, thereby easily opening and closing the floodgate, as well as easily installing and uninstalling the floodgate.