The utility model discloses a single-column supporting set capable of moving by large steps along top plates. The single-column supporting set comprises bases. Multiple stand columns are hinged to the bases. A column adjusting jack is connected between each stand column and the corresponding base. The stand columns are arranged into a single row and multiple lines or multiple rows and a single line or multiple rows and multiple lines. The top end of each stand column is provided with a column top cap. The lower portion of each column top cap is provided with an elliptic arc surface making contact with the top end of the corresponding stand column. The top of each column top cap is provided with an anti-skid conical column. The multiple bases are hinged to one another. The front portion of each base is provided with a pulling jack and a pulling rod. The single-column supporting set is stable and flexible, the large supporting height can be achieved, and automatic moving and continuous supporting can be achieved as well.