Drawing type protective overhauling device

The utility model relates to a protective overhauling device of reservoir automation equipment. The pull-out type protective overhauling device comprises a lower plate base, an upper cover component and a locking component, the lower plate base comprises a lower plate base frame and angle steel B, the lower plate base frame is installed above the position, where automatic equipment is placed, of areservoir dam body, one end of the lower plate base frame is connected with the angle steel B, and the other end of the lower plate base frame is of an open structure; the upper cover part comprisesan upper cover seat and a burning plate, the upper cover seat is provided with an upper cover seat frame, the burning plate is contained in the upper cover seat frame, the upper cover seat frame is arranged in the lower plate seat frame and makes sealing contact with the lower plate seat frame, one end of the upper cover seat frame is inserted into the angle steel B, and the other end of the uppercover seat frame is locked