Protection structure of garage frame column

The utility model discloses a protection structure of a garage frame column, which comprises a first base fixed at the upper part of the frame column, a second base fixed at the lower part of the frame column, and an inner sleeve with two ends in sliding connection with the first base and the second base through balls and sleeved on the frame column, wherein the anti-collision energy absorption device, the rubber pad and the protective cylinder are sequentially arranged from inside to outside. The anti-collision energy absorption device comprises a protection ring arranged between the rubber pad and the inner sleeve, a plurality of springs with one ends connected with the inner sleeve and the other ends connected with the protection ring, a plurality of anti-collision protruding blocks arranged between the protection ring and the rubber pad, and fillers filled in gaps formed by the anti-collision protruding blocks and the rubber pad. Through the combined action of the rubber pads, theanti-collision protruding