H-shaped column and box-shaped column connecting joint

The utility model discloses a connecting joint of an H-shaped column and a box-shaped column. The utility model relates to the technical field of steel structure buildings. The H-shaped column is located over the box-shaped column. The H-shaped column bottom plate connected to the bottom of the H-shaped column is clung to the box-shaped column top plate connected to the top of the box-shaped column; through mounting holes are symmetrically formed in the two sides of an H-shaped column web on the H-shaped column bottom plate and the box-shaped column top plate, bolt limiting plates are arrangedbelow the box-shaped column top plate corresponding to the mounting holes and fixedly connected with the lower portion of the box-shaped column top plate, limiting holes are formed in the middles ofthe bolt limiting plates, and bolt supporting plates are fixedly arranged at the bottoms of the bolt limiting plates corresponding to the limiting holes. The bolt structures penetrate through the corresponding mounting holes r