Reinforced concrete T-beam steel plate-concrete combined reinforcing structure

The utility model discloses a steel plate-concrete combined reinforcing structure for a reinforced concrete T-shaped beam, which belongs to the technical field of bridge reinforcement and maintenance, and comprises a steel jacket box sleeved on the outer side of the reinforced concrete T-shaped beam, and a pouring cavity formed between the steel jacket box and the reinforced concrete T-shaped beam; the shear nail group is arranged on the inner surface of the steel jacket box; one end of each connecting reinforcing steel bar is implanted into the reinforced concrete T beam, and the other end of each connecting reinforcing steel bar extends into the pouring cavity; the reinforcing mesh is arranged in the pouring cavity, and the reinforcing mesh is bundled on the connecting reinforcing steel bars; and the grouting material is poured into the pouring cavity through pressure so as to connect the reinforced concrete T-beam with the steel jacket box through the connecting steel bars, the steel bar meshes and the she