Protective device for wind power main shaft

• Main Authors: BAO CHUNPENG, JIA SHUYU, LI FENG, WU YONGZHU, ZHAO HONGDONG
• Format: Patent
• Language: Chinese; English
• Published: 19.07.2022
• Subjects: BLASTING; HEATING; LIGHTING; MACHINES OR ENGINES FOR LIQUIDS; MECHANICAL ENGINEERING; OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR; PRODUCING MECHANICAL POWER; WEAPONS; WIND MOTORS; WIND, SPRING WEIGHT AND MISCELLANEOUS MOTORS

The utility model discloses a protection device for a wind power main shaft, which comprises a body unit, a fixed seat, a placing groove arranged at the top of the fixed seat, and a main shaft body arranged in an inner cavity of the placing groove, and the positioning unit comprises a double-shaft motor which is arranged at the front end of the bottom of the inner cavity of the fixed seat. The main shaft body is stably supported through the fixing seat, the main shaft body is placed through the placing groove, the positioning position is adjusted through the cooperation of the double-shaft motor, the first screw rod, the belt pulley, the second screw rod and the threaded sleeve, and the positioning position is adjusted through the cooperation of the electric push plate, the connecting rod and the pressing plate. The wind power main shaft positioning and clamping device is used for positioning and clamping a main shaft body, so that the main shaft body is prevented from falling off and being damaged, and the p