The invention relates to a hoisting guide post type drive tapered wedge device which comprises an upper drive base, a guide key, a U-shaped guide slot, a slide block, a guide rod, a spring, a spring plug and a guide pin; the upper drive base is fixedly arranged on the upper mould; an open slot is formed below the upper drive base; the open slot comprises a bottom surface, a front side surface and a rear side surface; a spring mounting hole which corresponds to a spring assembly hole is formed in the slide block; the spring is arranged in the spring mounting hole; and one end of the guide pin penetrates into the spring. According to the technical scheme adopted by the invention, motion guide of the slide block is realized through the guide rod, and the hoisting guide post type drive tapered wedge device is suspended on the upper drive base; meanwhile, drive limiting is realized, and the guide key and the U-shaped guide slot are adopted to achieve guide effect of driving and returning the slide block, and an anti-torsion function is achieved on motion of the slide block; and the hoisting guide post type drive tapered wedge device is compact in mounting and is simple in structure.