High-reliability winch with braking function

The utility model discloses a high-reliability winch with a braking function, which belongs to the field of winches and comprises a bottom frame, second limit seats are fixedly connected to two sides of the rear portion of the upper end of the bottom frame, and winding shafts are movably connected to the upper ends of the interiors of the second limit seats. The left side of the upper end of the connecting plate is fixedly connected with a motor. The upper end of the motor is rotationally connected with a threaded rod. The upper end of the threaded rod is fixedly connected with a blocking piece. The middle of the outer side of the threaded rod is in threaded connection with a movable block. The middle of the front end and the middle of the rear end of the movable block are each provided with a groove. By means of the mode, double braking of the rotating shaft and the winding shaft can be achieved, the braking effect of the winch is enhanced, and the functionality and stability of the winch are improved. 本实用新型