Device for enhancing anti-overturning performance of single-column pier and mounting method

The invention discloses a device for enhancing the anti-overturning performance of a single-column pier and a mounting method. The device comprises a device body, wherein the device body comprises a main beam and a pier stud arranged under the main beam, a joint face is arranged on the surface of the pier column, cement-based slurry is arranged on the surface of the joint face, a steel sleeve is arranged on the surface of the cement-based slurry, a steel cantilever supporting beam is arranged outside the steel sleeve, and a rigid connecting pull rod is connected between the steel cantilever supporting beam and the main beam. The invention provides a reinforcing device capable of enhancing the anti-overturning performance of the single-column pier. According to the device, the steel sleeves, the steel cantilever supporting beams, the high-strength bolts, the cement-based slurry, the connecting steel seats and the rigid connecting pull rods are combined for reinforcement; according to the single-column pier, tr