Novel pulley device for coal mine

The utility model discloses a novel pulley device for a coal mine. The novel pulley device comprises a U-shaped frame, the partition plate is fixedly arranged in an inner cavity of the U-shaped frame; the cylindrical pin is connected with one side of the U-shaped frame in a matched and inserted mode; the pulley is adaptively connected with the outer wall of the cylindrical pin in a sleeving manner, and the pulley is positioned on the inner side of the U-shaped frame; and the locking assembly is arranged on one side of the cylindrical pin. According to the novel pulley device for the coal mine, the problem that an original pulley hook is prone to falling off can be effectively solved, the pulley hook is fixed through a chain and can swing in the stress direction, the problem that the pulley is prone to being damaged due to uneven stress in the using process is solved, the cylindrical pin can be stably fixed in the U-shaped frame through the locking assembly, the cylindrical pin serves as a pulley shaft, and th