Anti-sawing and anti-theft device for tower stay wire

The utility model discloses an anti-sawing and anti-theft device for a tower stay wire. The device comprises a main rod, an auxiliary rod and two sets of anti-sawing and anti-theft locks, wherein the main rod consists of two long rods. Each anti-sawing and anti-theft lock comprises a U-shaped lock ring, a lock body and two lock nuts, wherein external threads are arranged on two ends of the U-shaped lock ring; and two lock nut protecting grooves are arranged on the lower end face of the lock body, and two lock ring through holes matched with the U-shaped lock rings are arranged on the upper end face of the lock body, and are communicated with the lock nut protecting grooves. Two ends of the U-shaped lock ring pass through the lock ring through holes; and two lock nuts are respectively screwed at two ends of the U-shaped lock ring and sleeved in the lock nut protecting grooves. The main rod and the auxiliary rod are respectively sleeved in the U-shaped lock ring of the anti-sawing theft-proof lock. The anti-saw