The utility model belongs to the technical field of bridge beam supports, a elasticity ball -type anti -wind bridge beam supports is disclosed. Its main technical characteristics does: including last bedplate, spherical crown lining board, well bedplate, lower bedplate, the bottom of going up the bedplate is equipped with the basin ring, the bottom surface of going up the bedplate is provided with the recess that has central locating hole, be provided with elastic element in the recess, be provided with below the elastic element and encircle the assorted backing plate with the basin, the top of fixing the round pin axle on the backing plate penetrates central locating hole, it is connected with the fender ring through fastening bolt to go up the bedplate, well bedplate is equipped with and keeps off the protruding ring that the ring contacted, protruding ring is equipped with the dome arc with the contact surface that keeps off the ring, the contact surface that keeps off ring and protruding ring is provided with the arc with dome arc assorted concave circular. During this bearing installation, through adjusting fastening bolt, adjust the horizontal height of support. The good back of installation utilizes elastic element's flexible deformation, makes inside each spare part of support be in elasticity atress and in close contact with state all the time.