Double-ring staged yield damper for external wall panel of fabricated steel structure

The utility model discloses a double-ring staged yield damper for an external wall panel of an assembly type steel structure, which comprises the external wall panel and a steel beam, the external wall panel is connected with the steel beam through the double-ring staged yield damper, and the double-ring staged yield damper comprises an inner ring steel plate, an outer ring steel plate, a connecting steel plate and a wall panel embedded part; the outer surface of one end of the outer ring steel plate is connected with the connecting steel plate in a welding manner, and the connecting steel plate is in bolted connection with a steel beam; the other end of the outer ring steel plate is connected with the inner ring steel plate and the wallboard embedded part through high-strength bolts; the embedded part is located in the externally-hung wallboard and comprises a bolt sleeve, an anchoring steel bar and an embedded part steel plate. 本实用新型公开了一种用于装配式钢结构外挂墙板的双环分阶段屈服阻尼器，包括外挂墙板与钢梁，所述外挂墙板与所述钢梁通过双环分阶段屈服阻尼器连接，所述双环分阶段屈服阻