Curtain wall mounting structure and construction method thereof

The invention provides a curtain wall mounting structure. The curtain wall mounting structure comprises a plurality of stand columns, a plurality of connecting pieces and a plurality of connecting pieces, wherein the stand columns are obliquely fixed to the ground and arranged on the outer side of a main body structure; the supporting columns are fixed to the side portion of the stand column at intervals in the height direction and are in a vertical shape; the cross beam is fixed between two adjacent supporting columns which are positioned at the same horizontal position; one end of each inhaul cable is fixed to the ground, the other end of each inhaul cable penetrates through the cross beams, and the curtain walls are fixedly connected to the side faces, away from the main body structure, of the cross beams. The fixing structure composed of the stand columns, the supporting columns and the cross beams is arranged on the outer side of the main body structure, so that the inhaul cables are ...