Assembling unit body for autoclaved aerated concrete external wall panel

The utility model discloses an autoclaved aerated concrete external wall panel assembling unit which comprises two sets of external wall panels arranged up and down, a steel reinforcement framework is arranged in an inner cavity of each external wall panel, and two sets of first containing columns in a square shape and two sets of second containing columns in a square shape are symmetrically arranged at the upper end and the lower end of each steel reinforcement framework respectively. A square inserting column is arranged in an inner cavity of the second containing column in a sliding mode, and two sets of positioning assemblies capable of enabling the inserting column and the first containing column to be fixed together and two sets of adjusting assemblies capable of enabling the inserting column to move in and out of the inner cavity of the second containing column are installed in the inner cavity of the inserting column in pairs. According to the autoclaved aerated concrete external wall panel assembling