Recyclable pull ring for building construction

A turnover pull ring for building construction comprises a pull ring horizontal section, one end of the pull ring horizontal section is connected with one end of a pull ring cable-stayed section, the joint of the pull ring horizontal section and the pull ring cable-stayed section is in arc transition, the other end of the pull ring cable-stayed section is connected with one end of a pull ring arc section, and the other end of the pull ring arc section is connected with a pull ring welding section. A welding seam is welded between the pull ring cable-stayed section and the pull ring welding section, a threaded section is arranged at the other end of the pull ring horizontal section, the pull ring horizontal section and the threaded section penetrate through a through hole of a concrete structure, a sleeve is arranged between the through hole and the outer circle of the pull ring horizontal section and the outer circle of the threaded section, and the portion, extending out of the concrete structure, of the thr