Replaceable superplastic buckling restrained brace device for ancient building wooden framework

The utility model discloses a replaceable superplastic buckling restrained brace device for an ancient building wooden framework, which comprises a wooden framework formed by wooden columns and wooden beams, and superplastic buckling restrained brace devices are respectively connected on the wooden columns and the wooden beams through wooden column connecting pieces and wooden beam connecting pieces. The superplastic buckling restrained brace device is fixed to the wood framework through the superplastic buckling restrained brace center connecting and supporting connecting disc. The supporting device can effectively reduce the earthquake response of the wooden framework, the supporting connecting disc can effectively prevent the supporting device from overturning out of the plane, and safety guarantee is provided for the stability of the supporting device. The device can be used for repairing and reinforcing the ancient building wooden framework, and the problems that in an existing wooden framework reinforci