Door rail rest

The utility model relates to a door rail rest. The door rail rest is integrally extruded to shape by alloys. The upper end of the body of the door rail rest is provided with a plurality of door rails whose upper edges are in an arc surface shape, and the lower end is provided with a plurality of positioning bars which are provided with flanges. The utility model is characterized in that the inner side of the body of the door rail rest is provided with the fixing seat of a rubber strip in a C shape; an oblate through hole is penetrated at the center of the upper part of the fixing seat of the rubber strip and is extended along the long direction of the fixing seat; a gap is arranged on the wall of the inner side of the hole, which is favorable to position the rubber strip of an I shape.