Fabricated shear wall connecting and fixing structure

The utility model discloses an assembly type shear wall connecting and fixing structure which comprises an assembly type shear wall body, a cast-in-place wall is arranged at the bottom end of the assembly type shear wall body, a supporting steel bar penetrates through the inner side of the assembly type shear wall body, a steel bar sleeve is embedded in the bottom end of the assembly type shear wall body, and the steel bar sleeve is fixedly connected with the cast-in-place wall. The ends of the supporting steel bars are fixed to the top ends of the steel bar sleeves, and joint bars are arranged at the top ends of the cast-in-place walls. Through designed second supporting columns, first supporting columns, connecting columns, connecting grooves, limiting blocks and limiting grooves, the length of a joint bar can be adjusted, after the joint bar is fixed to the inner side of a cast-in-place wall, the length of the joint bar is adjusted, the top end of the joint bar is clamped into the inner side of a steel bar