Mobile robor for inspecting bridge structure and inspecting bridge structure system using the same

A movable robot for inspecting a bridge and a bridge inspection system using the same are provided to inspect cracks and leakage of the bridge by controlling the robot from an intended distance and at an intended angle. A movable robot(100) for inspecting a bridge includes a moving unit(150), a height controller(170), a photographing unit(195), and a position controller(190). The moving unit moves entire body of the movable robot on a rail. The height controller is mounted on the upper part of the moving unit and controls a gap between the photographing unit and the lower side of an upper plate of the bridge. The photographing unit is mounted on an angle controller(180) and photographs the lower side of the upper plate of the bridge. The position controller is mounted on the upper part of the height controller and includes the angle controller. The angle controller controls an angle between the photographing unit and the lower side of the upper plate of the bridge.