Vertical connection node structure of prefabricated wall

The utility model belongs to the technical field of building structures, and particularly discloses a vertical connection node structure of a prefabricated wall body, which comprises a prefabricated wall plate and a connecting component, the number of the prefabricated wallboards is two, the two prefabricated wallboards are perpendicular to each other, the connecting component is located between the two prefabricated wallboards and connected with the two prefabricated wallboards, and a plurality of steel bar rings are longitudinally arranged on the side faces of the prefabricated wallboards at equal intervals. The connecting component comprises a middle part and an extending part; the middle part is arranged at the intersection point position of extension lines of the two prefabricated wallboards, extension parts are arranged at the positions, corresponding to the two prefabricated wallboards, of the side face of the middle part, and the middle part comprises a supporting stand column; the number of the suppo