Prestressed concrete box girder prefabrication construction entity simulation combination teaching model

The utility model discloses an entity simulation combination teaching model for prefabricating construction of a prestressed concrete box girder. Comprising a base extending in the transverse direction, a left side mold model set, a right side mold model set, a box girder bottom web reinforcing mesh model with a first space, a core mold model, a front end mold model, a rear end mold model, a box girder top plate reinforcing mesh model, an upper locking device and a lower locking device. The front-end mold model and the rear-end mold model are respectively connected with the left-side mold model group and the right-side mold model group in a fastening manner, the box girder top plate reinforcing mesh model extends along the transverse direction, and the left-side mold model group and the right-side mold model group are connected with the base in a fastening manner through a lower locking device. The teaching model provided by the utility model can more visually display the structure of the box girder steel bar