Cross beam structure of pure car/truck carrier

The utility model relates to a car roll-on-roll-off ship structure of upper beam, including flexible vertical beam, planking T type platform, deck crossbeam and topside crossbeam, at the two be connected with the deck crossbeam between the said flexible vertical beam, the outside of said flexible vertical beam is connected with the one end of the topside crossbeam of left and right sides setting, two the other end and the planking T type platform of topside crossbeam are connected mutually, the deck crossbeam is located the two between the topside crossbeam, pass through welded fastening between deck crossbeam, topside crossbeam and the flexible vertical beam. The utility model discloses have and released the cargo hold space, increase by 10% the car volume of putting, simpler swift parking for the loading and the discharge of car, the structure is simpler, has saved the preparation material, has reduced the cost of manufacture, has saved the energy simultaneously.