Antidetonation bridge beam supports

(B, ) the utility model relates to an antidetonation bridge beam supports. Reasonable effectual earthquake resistant construction is taked to the bridge to the antidetonation of bridge, is usually to set up the aseismatic bearing between girder and pier. The utility model discloses its constitution includes: upper strata steel sheet (b) (b) 1 (b) (b), upper steel sheet connect a set of shock insulation buffer substrate tablet, a set of shock insulation buffer substrate tablet connect lower floor's steel sheet (b) (b) 2 (b) (b), a set of shock insulation buffer substrate tablet include rubber buffer board (b) (b) 3 (b) (b), intermediate layer steel sheet (b) (b) 4 (b) (b), the both sides of a set of shock insulation buffer substrate tablet be fixed with silicon steel plate (b) (b) 5 (b) (b) respectively, the opposite side of silicon steel plate connect excitation coil (b) (b) 6 (b) (b) respectively, excitation coil top do not install rubber fixed block (b) (b) 7 (b) (b), upper steel sheet outside last protecti