DEVICE FOR RAIL FASTENING TO REINFORCED CONCRETE BASE Russian patent published in 2004 - IPC

FIELD: transport structure, particularly structure of permanent way for railways. SUBSTANCE: device for rail fastening to reinforced concrete base has two anchors fixedly connected with each other and with base. Anchors include extensions located in lower anchor parts and cuts formed in upper anchor parts for bolt head insertion. Bar-like spring clips of shape, washers and nuts ate put on shafts thereof. Shock-absorbing and insulating padding is inserted between rail bottom and base. Clip flange is supported by rail bottom through electric insulation member. Each anchor has insulator arranged on anchor and formed as box with tang. Clip legs are located on tang. EFFECT: increased resilience of rail fastening in side direction and improved elasticity of torsion about longitudinal rain axis. 5 dwg