Autoclaved aerated concrete block with connecting structure

The utility model provides an autoclaved aerated concrete building block with a connecting structure, which relates to the technical field of building materials and comprises a building block body, through holes are formed in the surface of the building block body, long grooves are formed in the surfaces of the two sides of the building block body, butt-joint ports are formed in the side surfaces of the building block body, and the connecting structures are connected with the butt-joint ports. The building block comprises a building block body, a through hole is formed in the building block body, a butt joint opening is formed in the building block body, a butt joint block is arranged on the inner side of the butt joint opening, rubber gaskets are fixedly installed on the two sides of the butt joint block, and filling grooves are formed in the upper surface and the lower surface of the building block body. The butt joint blocks can be moved into the butt joint openings to be connected with the building block