Damp-proof ancient building beam structure

The utility model relates to the technical field of house beam structures. The damp-proof ancient building roof beam structure comprises a roof beam, including a long beam, mud layers cover the top ends of the long beams; secondary beams integrated with the long beams are fixed at the front and rear ends of the long beams; sheets are mounted at the top ends of the secondary beams; the bottom end of the thin plate is fixedly connected with a cylinder; the bottom end of the cylinder is sleeved with a cylinder; a bolt is rotationally connected to the right side of the cylinder; disc is welded tothe right side of the bolt, at least twelve wooden cylinders are mounted at the front end of the long beam; the left side of the wooden cylinder is fixedly connected with a short column; a hole is formed in the front end of the wood cylinder and is provided with two groove openings; the utility model discloses a damp-proof ancient building beam structure. The designed wood cylinder and the long wood plate are both in cont