Reinforced coaming box

The utility model discloses a reinforced coaming box which comprises a box bottom, a coaming body and a box cover, screw holes are formed in the four corners of the outer wall of the top of the box bottom, studs are in threaded connection with the interiors of the screw holes, reinforcing rods are integrally formed at the top ends of the studs, the reinforcing rods are sleeved with positioning sleeves, and the positioning sleeves are fixed to the four corners of the inner side wall of the coaming body. According to the coaming box, the studs at the bottom ends of the reinforcing rods are in threaded connection with the interiors of the screw holes, then the bottom of the coaming body is inserted into the locating grooves, and the locating sleeves at the four corners of the inner side of the coaming body are connected to the exteriors of the reinforcing rods in a sleeving mode, so that the overall structure of the coaming box is reinforced and can be more stable and firmer; meanwhile, the coaming body of the c