METHOD OF MOUNTING SECTIONS OF SINGLE-COLUMN INCLINED PYLON OF CABLE-STAYED BRIDGE AND ONE-SIDED SELF-LIFTING DEVICE FOR MOUNTING SECTIONS OF STEEL PYLON Russian patent published in 2024 - IPC E01D21/00 

FIELD: construction.

SUBSTANCE: invention relates to devices for erection of a steel pylon of a bridge. Single-sided self-lifting device for mounting a steel pylon includes a self-lifting system, as well as a lifting system, which is fixed on the self-lifting system, and a lifting power system, which is installed on lifting system. Self-lifting system includes installed in the form of embedded on the surface of one of the pylon sides support shoes, rail guides mounted on support shoes and lifting units attached by reverse gearing to rail guides. Lifting system is secured on said lifting units; at that, its lifting boom is extended to the side opposite to the fixation surface of the said jacking system. Lifting power system includes power assemblies mounted on lifting boom and used for lifting and horizontal movement. Also disclosed is a method of mounting a single-column inclined pylon of a cable-stayed bridge, in which a one-sided self-lifting device is used for mounting.

EFFECT: simplified pylon sections assembly, higher work safety.

24 cl, 8 dwg