Two-dimensional gap type STF energy dissipation friction isolation bearing

The utility model belongs to the technical field of structural shock absorption and isolation, and particularly relates to a two-dimensional gap type STF energy dissipation friction isolation support which comprises an upper cover plate, a vertical transmission rod, a circular gasket, a short sliding plate, a long sliding plate and a square groove. The U-shaped groove is formed by fixedly connecting a base and a side wall plate, and the interior of the square groove is filled with shear thickening liquid; the short sliding plate and the long sliding plate are arranged in the square groove at intervals, circular gaskets are arranged between the short sliding plate and the long sliding plate, and the top circular gasket is in sliding connection with the upper cover plate; the peripheries of the short sliding plate and the long sliding plate are filled with shear thickening liquid, and the short sliding plate and the long sliding plate are provided with center holes. The upper cover plate and the vertical transm