LIFTING DEVICE FOR MOVEMENT RELATIVE TO TOWER AND METHOD OF TOWER ERECTION Russian patent published in 2019 - IPC E04H12/12 E04H12/34 B66C23/20 F03D13/10 

FIELD: construction.

SUBSTANCE: invention relates to a lifting device for movement relative to a tower, to a partial circular segment for a tower, to a tower, in particular for a wind-driven power plant, to a wind-driven power plant and to a method for erecting a tower. Lifting device (1) for movement relative to tower (102, 202) comprises main body (5) with longitudinal passage from first end (6) to second end (7), wherein second end in working condition faces foundation (112) of tower, at least one first lifting element (10) with passage between first inner end and first retaining end (12), at least one second lifting element (20) with passing between second inner end and second retaining end (22), wherein the first lifting member is disposed and configured to perform the first retaining movement (19) of the first retaining end relative to the main body with the first direction of the retaining motion orthogonal to the longitudinal passage, and/or the first lifting movement (18) of the first retaining end relative to the main body. Invention covers also annular segment for tower, tower of wind-driven power plant, wind-driven power plant and method of tower erection.

EFFECT: disclosed are a lifting device for making movement relative to the tower and a method of erecting a tower.

15 cl, 5 dwg