Rail vehicle is elastically positioned cover for bogie

The utility model discloses a rail vehicle is elastically positioned cover for bogie, including the position sleeve endotheca, rubber layer and position sleeve overcoat, the outside both ends of position sleeve endotheca all are equipped with first retaining ring, the inside both ends of position sleeve overcoat are equipped with and all are equipped with the second retaining ring, position sleeveendotheca outside and position sleeve overcoat inside all are equipped with a plurality of lugs, through set up first retaining ring and second retaining ring respectively on position sleeve endotheca and spacing overcoat, can prevent that rubber layer axial from droing, through setting up a plurality of lugs in position sleeve overcoat inside and position sleeve endotheca outside, the area of contact on multiplicable position sleeve overcoat and position sleeve endotheca and rubber layer, make position sleeve overcoat and position sleeve endotheca and rubber layer sulfurized concrete more firmly, still can restrict