Iron base plate for high-speed railway fastener

The utility model discloses an iron backing plate for a high-speed railway fastener, which comprises a plate body, the extension direction of a rail is taken as the front-back direction, the left end and the right end of the plate body are respectively provided with a bulge extending upwards, the outer side of each bulge is provided with a vertical facade, and the facade and the end surfaces of the left end and the right end of the plate body are butted and positioned on the same plane; an under-rail backing plate mounting area is arranged in the middle of the plate body, a limiting structure is arranged on the peripheral side of the under-rail backing plate mounting area, and the limiting structure and an under-rail backing plate are in limiting fit; two kidney-shaped long holes extending in the left-right direction are further symmetrically formed in the plate body, and fixing bolts penetrate through the kidney-shaped long holes. Stand columns are arranged at the inner ends of the kidney-shaped long holes,