Mounting structure for annular steel plate type stirrups in beam-column joint area of stiff structure

The utility model relates to an installation structure of a stiff structure beam-column joint area annular steel plate type stirrup, which comprises a vertically arranged section steel column and a cross beam horizontally arranged on the section steel column, and is characterized in that the cross beam comprises a web plate arranged vertical to the section steel column, an upper wing plate arranged on the top surface of the web plate and a lower wing plate arranged on the bottom surface of the web plate; each cross beam is provided with a limiting block, the limiting blocks are vertically arranged between the upper wing plate and the lower wing plate, the limiting blocks on different cross beams are located on the same side of the web plate, a plurality of limiting grooves are formed in the limiting blocks in the vertical direction of the limiting blocks, and annular steel plates are inserted into the limiting grooves; the two ends of the annular steel plate are welded to the two adjacent webs respectively. T