Anti-seismic supporting device for underground building

The utility model discloses an anti-seismic supporting device for an underground building, which belongs to the technical field of building equipment and is characterized in that a base is fixedly connected with a cylindrical outer ring, an anti-seismic ring is arranged in the outer ring and is used for seismic resistance, and a cylindrical supporting column is arranged in the cylindrical outer ring and is used for supporting the cylindrical supporting column. The cylindrical supporting column is made of metal materials and is of a solid structure, a circle of springs are arranged on the cylindrical supporting column in the circumferential direction, the springs are high-strength springs and are also used for preventing vibration, a set of threaded holes b are formed in the cylindrical outer ring and used for bolt fixing, and the cylindrical outer ring is fixedly connected with the fixing ring through bolts a. A gap is reserved between the middle of the fixing ring and the cylindrical supporting column, and a