Hanging basket construction system applied to building cantilever structure

The utility model discloses a hanging basket construction system applied to a building overhanging structure, which comprises an overhanging support, a safety protection structure and a construction hanging basket, the overhanging support comprises two supporting main beams which are crossed in an X shape and are welded and fixed, the two sides of the two supporting main beams in the length direction are respectively provided with a transversely arranged sealing main beam and a transversely arranged pulling main beam, and the safety protection structure is connected with the construction hanging basket. The safety protection structure comprises a protective fence fixedly arranged on the peripheral side of the supporting main beam and a safety walkway arranged on the supporting main beam, the construction hanging baskets are correspondingly arranged on the two sides of the vertical overhanging support in the width direction, and a hanging steel wire rope extending out of a lifting mechanism of each constructio