Multifunction detachable floor-tile

The utility model provides a multifunction detachable floor-tile, which is characterized in that a layer of thermal insulation foamed plastic tiles is arranged at the lower part of a massive floor, and a plurality of screw bolt suction cups are fixed at four corners and edges of the lower part of the floor by the bases of the screw bolts. When installing, the users have no need of laying floor frames, nailing nails and even gluing, but only need to assemble and align simply and adjust the heights of the screw bolt suction cups. The utility model has the advantages of water proofing, damp proofing, heat preservation and acoustic insulation. All the floor-tiles can be replaced at any place and time, and particularly when water is taken in a place with the floor-tiles, the thermal insulation foamed plastic tilts can ensure the massive floor to float from the water surface, so the floor can be avoided from soaking, the long-term size holding of the floor-tile can be ensured, and the service life of the floor is prolonged.