Sound-absorbent railway track

Claim 1

IN A RAILWAY TRACK, A RAIL HAVING A FLANGE; A RIGID SUPPORT LOCATED BELOW SAID FLANGE AND HAVING A PAIR OF CONICAL RECESSES WHOSE DIAMETERS DECREASE IN A DIRECTION DOWNWARDLY FROM THE UPPER SIDE OF SAID SUPPORT, SAID RECESSES BEING LOCATED AT THE OPPOSITE SIDES OF SAID FLANGE; A RIGID TRANSVERSELY EXTENDING TIE PLATE DISPOSED BETWEEN SAID RAIL AND SAID SUPPORT AND DIRECTLY ABUTTING AGAINST SAID FLANGE; A LAYER OF SOUND-ABSORBENT ELASTOMERIC MATERIAL INTERPOSED BETWEEN SAID TIE PLATE AND SAID SUPPORT; A PAIR OF ANCHORING DEVICES EACH COMPRISING A HOLLOW FRUSTOCONICAL SHELL FITTED INTO ONE OF SAID RECESSES; A HOLLOW FRUSTOCONICAL CORE RECEIVED WITH CLEARANCE IN THE RESPECTIVE SHELL, AND A FRUSTOCONICAL FILLER OF SOUND-ABSORBENT ELASTOMERIC MATERIAL RECEIVED BETWEEN EACH SHELL AND THE RESPECTIVE CORE; A PAIR OF CLAMPING MEMBERS DISPOSED AT THE OPPOSITE SIDE OF SAID FLANGE AND EACH HAVING A FIRST PORTION OVERLYING SAID FLANGE AND A SECOND PORTION PROVIDED WITH AN APERTURE REGISTERING WITH VERTICAL BORES EXTENDING THROUGH SAID TIE PLATE, SAID LAYER AND AXIALLY THROUGH ONE OF SAID ANCHORING DEVICES; AND A PAIR OF FASTENERS EACH COMPRISING A BOLT HAVING A HEAD RECEIVED IN ONE OF SAID CORES AND A STEM EXTENDING UPWARDLY THROUGH THE RESPECTIVE BORE AND THROUGH THE APERTURE OF THE RESPECTIVE CLAMPING MEMBER, AND A NUT MESHING WITH THE RESPECTIVE STEM AND LOCATED ABOVE THE CORRESPONDING CLAMPING MEMBER.