Truss for vertical wind turbine generator and mounting method thereof

The invention discloses a truss for a vertical wind turbine generator and a mounting method of the truss, and belongs to the technical field of wind turbine generator devices. The structure comprises a tower foundation structure and a truss structure arranged on the foundation structure, the truss structure is provided with a connecting joint structure used for assembling a wind turbine generator tower drum, the connecting joint structure is assembled on the truss structure, and the connecting joint structure comprises a transition connecting section arranged in the middle. The tower drum is assembled on the transition connecting section; according to the truss for the vertical wind turbine generator and the mounting method of the truss, on the aspect of structural design, the structure of the truss is designed in a modularized mode, the truss can be prefabricated or assembled in a field assembling and forming mode through parts, and on the basis of the design, the truss can be conveniently assembled and disa