A system for the erection of a tower (T) comprising superimposed tower ring elements (E), the system comprising a self-climbing crane (1) comprising an annular base structure (110) to be positioned around the tower under construction, two slewing lifting booms (120) carried by said base structure (110), movable radial beams (130) carried by the base structure and configured to engage into corresponding docking zones (300) of the tower under construction to immobilize the base structure (110) relative to the tower and hoisting winches (111) carried by the base structure (110) for elevating the crane along the tower under construction. Also disclosed is a method for erecting a tower using such a system and a tower comprising ring elements (E) assembled using the such a method, the ring elements (E) comprising at least one of anchoring holes (565) for anchoring hoist cables (114) anchoring devices (115), brackets for securing security cables (420), openings (502) for introduction of telescopic beams (500), holes for securing temporary docking bars (230).
A SYSTEM FOR THE ERECTION OF A WIND TURBINE TOWER AND A CORRESPONDING METHOD OF ERECTION OF A TOWER
SYSTEM ZUM AUFRICHTEN EINES WINDTURBINENTURMS UND ZUGEHÖRIGES VERFAHREN ZUM AUFRICHTEN EINES TURMS
SYSTÈME POUR L'ÉRECTION D'UNE TOUR D'ÉOLIENNE ET, PROCÉDÉ D'ÉRECTION CORRESPONDANT D'UNE TOUR
2024-07-10
Patent
Electronic Resource
English