Container outer top plate jointed plate carrying protection device

The utility model discloses a container outer top plate jointed board carrying protection device which comprises a main support and auxiliary supports, the auxiliary supports are installed in inner cavities of the upper end and the lower end of the main support in a sliding mode, a main transverse frame is installed on the side wall of the main support, auxiliary transverse frames are installed on the side walls of the auxiliary supports, and fixing blocks are installed at the two ends of the main transverse frame and the two ends of the auxiliary transverse frames. According to the device, the main sideboard and the auxiliary sideboard are arranged on the side wall of the magnet of the device, so that the edge of a top plate attracted by the device is wrapped, workers are prevented from being cut by the device in the descending or position adjusting process, in addition, a protection plate and a clearance lamp are further arranged below the main sideboard, and the safety of the device is improved. If the hea