Assembly type building vertical component connecting joint structure and wall body system

The utility model provides an assembly type building vertical component connecting node structure and a wall body system, and the connecting node structure is used for connecting a cast-in-place beam and a prefabricated wall plate. Comprising a plurality of steel bars arranged on a cast-in-place beam at intervals, a plurality of sleeves arranged at the bottom end of a prefabricated wall panel and used for allowing the steel bars to be inserted therein, and a mortar layer connected with the cast-in-place beam and the prefabricated wall panel, a plurality of limiting protrusions are arranged at the positions, located in the sleeves, of the steel bars, and limiting mechanisms are arranged in the sleeves; the limiting mechanism is assembled to enable the reinforcing steel bar to be inserted into the sleeve and can be matched with a limiting protrusion on the reinforcing steel bar to prevent the reinforcing steel bar from being disengaged from the sleeve. According to the utility model, the anti-pulling requiremen