High-strength locking brake device for high-speed shaft wind power speed increaser

The utility model discloses a high-strength locking brake device for a high-speed shaft wind power speed increaser, which comprises a brake disc, a locking disc inner ring, a positioning bolt, a high-speed shaft main body and a locking disc outer ring, the locking disc inner ring is arranged on the side of the brake disc, and the right end of the locking disc inner ring is connected with the brake disc through the positioning bolt. A high-speed shaft body is inserted into the inner side of the locking disc inner ring, a locking disc outer ring is installed on the outer side of the locking disc inner ring, and the locking disc outer ring and the brake disc are connected through a positioning bolt. The connecting groove is formed in the inner ring of the locking disc, and an abutting rod is mounted in the connecting groove; and the butt joint groove is formed in the locking disc outer ring, and a center screw rod is arranged in the butt joint groove. According to the high-speed shaft locking and braking device