Welding suite for connecting reinforcing steel bar and building component

The utility model discloses a welding suite for connecting a reinforcing steel bar and a building component. The welding suite comprises a sleeve and a welding joint, a blind hole I for connecting a steel bar is formed in one side of the sleeve, and a thread structure I is arranged on the other side of the sleeve; a thread structure II matched with the thread structure I is arranged on one side of the welding joint, and the outer diameter of the other side of the welding joint is continuously increased in the direction close to the outer side; one side of the sleeve is connected with the steel bar, the other side is connected with one side of the welding joint through screw-thread fit, and the other side of the welding joint is welded with the building component. The welding suite is simple in structure, all the components are fixed in a threaded connection mode, connection firmness is high, use convenience is good, and the welding suite can be repeatedly used; the horn mouth-shaped structure on one side of t