The invention discloses a shield protection sliding door which comprises door leaves, a door frame and a driving device for driving the door leaves to move. The driving device comprises a motor driving mechanism and a manual driving mechanism. According to the shield protection sliding door, the manual driving mechanism is provided for preventing accidents and works through chain wheel torque transmitting and a labor-saving structure of a hand wheel, and a chain wheel is directly connected with a motor; and when a manual part is not needed to work, the hand wheel is prevented from rotating, and the hand wheel and a shaft are designed into a detachable mode. According to the shield protection sliding door, through effective combination of motor driving and manual driving, the safety of thesliding door is ensured, and occurrence of the accidents is effectively prevented.