Sudden-coal-falling-prevention device for main inclined shaft loading point

The utility model particularly provides a sudden-coal-falling-prevention device for a main inclined shaft loading point. The problems that potential safety hazards are caused and a main inclined shaft breaks down and can not normally conduct production when sudden coal falling happens to an existing loading point are solved. Frame type coal blocking frames are arranged on the left side and the right side of a belt frame. Coal blocking covers are arranged at the rear ends of the coal blocking frames. Side door plates are arranged on the outer end faces of the two coal blocking frames. Upper cover plates are arranged on the upper end faces of the two coal blocking frames. Coal baffles are arranged on the inner sides of the upper ends of the two coal blocking frames. Inclined cover plates are arranged at the upper ends of the coal blocking frames. A coal remover is arranged on the portion, in front of the tail roller, of the belt. An insertion plate is inserted to the side wall of a coal outlet pipe of a coal feeding machine and connected with a push-pull oil cylinder. A row of coal sealing steel needles which are distributed at intervals are inserted in the side wall of the coal outlet pipe. An escape platform is arranged on an operation platform. A balance weight box body is arranged outside a balance weight. A blocking frame is arranged on the outer side of a water bin. A blocking wall is arranged on the front side of an air door. An escape platform I is arranged on an operation platform I. The effective safety protection is conducted, and the maintenance amount is obviously decreased.