Steel pipe column for three-dimensional garage and mounting method thereof

The invention relates to a steel pipe column for a three-dimensional garage and a mounting method thereof. The steel pipe column comprises a bottom column, wherein the bottom of the bottom column is fixedly connected with a first connecting plate; the bottoms of the two sides of the bottom column are fixedly connected with U-shaped frames; inner cavities of the U-shaped frames are movably connected with first connecting rods through rotary shafts; one end, far away from the corresponding U-shaped frame, of each first connecting rod is fixedly connected with a bearing; and an inner cavity of each bearing is fixedly connected with a threaded rod; and one end, far away from the corresponding bearing, of each threaded rod is in threaded connection with a second connecting rod. According to thesteel pipe column for the three-dimensional garage, the bottom column, the first connecting plate, the U-shaped frames, the first connecting rods, the bearings, the threaded rods, the second connecting rods, a second connect