Abstract: An automatic auto-sensing flood protection roller shutter with auto-locating reinforced column includes a door plate composed of a plurality of door panels, at least one reinforced column automatically movable by a motor to a reinforcing position behind the door plate when the door plate is lowered upon sensing a flood, and a bolt and bolt driving device for securing the at least one reinforced column in the reinforcing position.

Abstract: An automatic auto-sensing flood protection roller shutter with auto-locating reinforced column includes a door plate composed of a plurality of door panels, at least one reinforced column automatically movable by a motor to a reinforcing position behind the door plate when the door plate is lowered upon sensing a flood, and a bolt and bolt driving device for securing the at least one reinforced column in the reinforcing position.

Abstract: The invention provides an automatic auto-sensing flood protection roller shutter with auto-locating reinforced column, including a door plate, which is composed of a plurality of door panels; a casing, the interior thereof is provided with a motor, a hydraulic pump, an automatic controller, an uninterruptible power system, a storage device, a downward-pressing hydraulic cylinder and a driving device; two frames mounted on two sides of the door plate; a storage device; a downward-pressing hydraulic cylinder; a sideward-pressing hydraulic cylinder; a water level detector; a reinforced column, which is provided behind the door plate, and a vertical motor provided at the upper end thereof and another horizontal motor provided in the driving device, and the inner chamber at the lower end of the reinforced column being provided with a bolt and a vertical motor; and a driving device; thereby, the roller shutter according to the invention may achieve advantages of safe operation for waterproof and flood protection.