The utility model provides a split type cage for a construction hoist. The split type cage comprises an inlet cage frame of a standardized structural member, a main cage frame, transition cage frames and an outlet cage frame and is formed by sequentially connecting the inlet cage frame, the transition cage frames, the main cage frame, the transition cage frames and the outlet cage frame through bolts and nuts according to the arrangement sequence. According to the requirements of sites for the size of the cage, the main cage frame can be connected and combined with the inlet cage frame and the outlet cage frame to form the split type cage for the construction hoist, or connected and combined with the inlet cage frame, a plurality of transition cage frames and the outlet cage frame to form the split type cages, of various length specifications, for the construction hoist. According to the split type cage for the construction hoist, the single-piece size is small, the cage is convenient to convey, assemble, disassemble and form, the adaptability to the work sites is high, and the cage can be conveniently conveyed to the sites with the special work condition for being assembled. The cage is convenient to operate, the utilization rate is high, the equipment cost is saved, the construction speed is increased, and the requirements for energy conservation and environmental protection of the country are met.