Rail track fastener with antidumping insulating padding plate

The invention discloses a rail track fastener with an antidumping insulating padding plate, which comprises an insulating padding plate, an elastic padding layer, an iron padding plate and a coordinated stress link rod, wherein the insulating padding plate comprises an insulating padding plate bottom plate and two wing plates; the upper surface of the insulating padding plate bottom plate between two wing plates is used for arranging the elastic padding layer; the coordinated stress link rod is a long rod body, two end parts of the rod body are upwards raised along the vertical direction; a penetrating groove is arranged on the surface of the elastic padding layer in a penetrating manner; the coordinated stress link rod is placed in the penetrating groove, and the lower end face thereof contacts with the insulating padding plate bottom plate to raise up and cross through an open hole on the iron padding plate; a fastener is fastened and connected with a base body after crossing through the open hole on the ir