The utility model provides a steel column column base fixed knot constructs, include: embedded plate buries underground on concrete structure, the hole of vibrating is seted up and is worn to establish for the stick that vibrates on embedded plate, the limiting plate sets firmly on embedded plate, set up in the draw -in groove of column base, the adaptation is established in the appearance of limiting plate and then card and is connected in the limiting plate, and then the column base of steel column is connected on embedded plate. The utility model provides a concrete structure post and steel column connection lateral force problem, increaseed the lifting surface area, simultaneously, trompil on burying the board for the vibrate concrete of substructure post, it is closely knit in order to guarantee the concrete.