Railway freight loading fastening device

The utility model provides a railway freight loading fastening device. Relates to the technical field of cargo reinforcement. The railway freight loading fastening device comprises two transverse partition plates fixedly mounted on the inner wall of the bottom of a container, four vertical partition plates are fixedly mounted on the sides, away from each other, of the two transverse partition plates, and the sides, away from each other, of the eight vertical partition plates are fixedly connected with the inner wall of the container; a one-way lead screw is rotationally installed on the inner wall of one side of the container and located between the two transverse partition plates, four transverse clamping pieces are installed on the one-way lead screw in a threaded mode, and the four transverse clamping pieces and the four corresponding vertical partition plates are distributed in a staggered mode. The railway freight loading fastening device provided by the utility model has the advantages that a reinforcin