Conversion layer structure of lower suspended ceiling of roof H-shaped steel structure

The utility model provides a roof H-shaped steel structure lower suspended ceiling transfer layer structure which comprises combined transfer supports, each combined transfer support is provided with a containing cavity matched with the lower end of an H-shaped steel structure in an inserted mode, and the multiple combined transfer supports are fixed to the lower end of the H-shaped steel structure in an inserted mode through the containing cavities at intervals. The lower end of each combined switching support is fixedly connected with a vertical supporting frame, the lower end of each vertical supporting frame is fixedly connected with a switching layer keel, and the lower end of the switching layer keel is fixedly connected with a ceiling keel through a full-thread hanging bar. According to the lower ceiling transfer layer structure of the roof H-shaped steel structure, on-site assembly construction of the ceiling joist transfer layer and the H-shaped steel structure can be achieved, convenience and rapidn