Prefabricated part and ALC plate connecting structure

The utility model discloses a prefabricated part and ALC (autoclaved lightweight concrete) plate connecting structure, which belongs to the technical field of wallboard installation and comprises a top prefabricated part, a laminated layer, connecting pieces, an ALC plate and a bottom prefabricated part, an upper embedded part is connected in the top prefabricated part, and the connecting pieces comprise an upper connecting piece and a lower connecting piece. An upper connecting piece is arranged on the bottom prefabricated part, an upper embedded part is arranged on the upper connecting piece, a connecting plate is arranged between the upper connecting piece and the upper embedded part, a lower embedded part is arranged on the bottom prefabricated part and extends out of the bottom prefabricated part, the laminated layer is located on the bottom prefabricated part, and a fixing plate is arranged between the lower connecting piece and the lower embedded part. And the ALC plate is connected between the upper c