Concrete column structure

The utility model discloses a concrete column structure, including square steel tube, all inwards caving in and form a recess in the middle part of each lateral wall of square steel tube, all is equipped with from top to bottom the floor of equidistant range in proper order in the recess, and the geomery of the recess of square steel tube's adjacent both sides wall is the same, and the floor of square steel tube's two adjacent lateral walls is on same horizontal plane, and the geomery of floor is the same with the geomery of the cross section of corresponding above -mentioned recess, be equipped with a plurality of pouring hole's of taking horizontal separators in the square steel tube, be equipped with a plurality of bleeding holes, bleeding hole site in the below of horizontal separatorswith square steel tube's outer wall junction along circumference on square steel tube's the outer wall, square steel tube's a side is connected with the girder steel, the vertical sliding plate thatis equipped with on the gi