The utility model discloses a colliery emergency rescue device, including integral type protective clothing, outer protective clothing, inlayer protective clothing, protective face mask, aluminum sulfate solution storage box, sodium bicarbonate storage box, communicating pipe, valve, twist grip, gas outlet, feed inlet, cavity, air relief valve, oxygen breathing machine, the integral type protective clothing is equipped with inside and outside layer protective clothing respectively to be equipped with the cavity between the protective clothing of inside and outside layer, integral type protective clothing face is equipped with protective face mask, the cavity is equipped with aluminum sulfate solution storage box and sodium bicarbonate storage box respectively, compares with prior art, the beneficial effects of the utility model are that this novel one kind colliery emergency rescue device to realized constructor to saving oneself under the emergency, the chemical reaction device who establishes can generate oxygen and water, can keep stranded personnel's life, and can prop up the protective clothing, prevents injuring by a crashing object and suffocating of stone, the structure is formed simply simultaneously, construction cost is low, is suitable for the popularization.