A rescue device is provided to enable a user to escape from fire of a high-rise building by operating mechanically the rescue device without supplying electric power. The rescue device includes a frame(101) consisting of a main frame(102) and a lifting frame(103), a spring case(104) formed in a circular plate, a main shaft(107) installed on an inner portion of the spring case, a spiral spring(108) fixedly installed on the main frame and the spring case, a speed reduction case(109) fixedly installed on an outside of the spring case, a driving gear installed on the main frame, an output shaft(112) engaged with the driving gear, a drum shaft(114) winding a wire(115) on a drum(113) in a rear direction of the lifting frame, front and rear guide rollers(116,117) installed on a front portion of the lifting frame, boarding device(118) connected to the wire, and a latch wheel(119) and a stopper(120) installed on an outer portion of the drum shaft.
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