NONSPLIT CHAIRLESS RAIL FASTENING FOR REINFORCED CONCRETE UNDERRAIL SUPPORT Russian patent published in 1996 - IPC

FIELD: railway building. SUBSTANCE: nonsplit chairless rail fastening has embedded member 5 installed in widened portion of through channel 2, clamp 6 with projection on one vertical side, resilient washer 8 for pressing the clamp, all parts being tied up together by common embedded bolt 4. Clamp 6 has additional projection on side adjacent to side with projection. Two vertical sides opposite to above-indicated vertical sides are bevelled in direction of clamp base at angle of 40-85 degrees. Walls of recess 14 have mating bevel. Clamp 6 is installed for turning in horizontal plane and pressing by bevelled sides the feet of different type rails. EFFECT: enlarged operating capabilities. 5 cl, 5 dwg