Vibration isolator inner vibration isolation ring and vibration isolation belleville spring for floating slab track

The invention discloses a vibration isolator inner vibration isolation ring and vibration isolation belleville spring for a floating slab track, which comprises a first belleville spring, a first vibration isolation ring and a limiting column, wherein the first vibration isolation ring is arranged at the upper end of the first belleville spring; a second belleville spring is arranged below the first belleville spring; a second vibration isolation ring is arranged at the bottom end of the second belleville spring; buffer cavities are formed in the first vibration isolation ring and the second vibration isolation ring; clamping and fixing ring grooves are formed in the periphery of the bottom end of the first vibration isolation ring and the periphery of the upper end of the second vibrationisolation ring; and an inserting groove is formed in the periphery of the bottom end of the first belleville spring. The vibration isolator inner vibration isolation ring and vibration isolation belleville spring for the flo