Beam column structure for building reinforcement

The utility model discloses a beam column reinforcing structure for a building, which relates to the technical field of building engineering and comprises a column body, a beam body arranged at the top of the column body and a reinforcing mechanism. The reinforcing mechanism comprises a fixing sleeve movably connected to the outer wall of the column body in a sleeving mode, connecting blocks correspondingly fixed to the left outer wall and the right outer wall of the fixing sleeve respectively, connecting grooves formed in one ends of the connecting blocks, connecting columns fixed to the inner walls of the connecting grooves, first connecting sleeves, second connecting sleeves and first connecting strips fixed to the outer walls of the first connecting sleeves, wherein the first connecting sleeves and the second connecting sleeves are rotationally connected to the outer walls of the connecting columns. The second connecting strip is fixed on the outer wall of the second connecting strip; one end of the first