Novel construction elevator jacking structure

The utility model discloses a novel construction elevator back-jacking structure. The back-jacking structure is connected with a basement top plate corresponding to a construction elevator foundation area and a basement bottom plate below the basement top plate. The back-jacking structure comprises a cross beam arranged on a basement top plate, the upper end face of the cross beam is flush with the upper end face of the basement top plate, and the lower end face of the cross beam is flush with the lower end face of the basement top plate; the first anchor plate is pre-buried in the cross part area of the cross beam, and the lower end face of the first anchor plate is exposed out of the lower end face of the cross beam; the second anchor plate is pre-buried in a basement bottom plate area under the cross beam, and the upper end face of the second anchor plate is exposed out of the upper end face of the basement bottom plate; the upper end face of the latticed column is fixedly welded to the lower end face of t