Node structure facilitating connection of steel structure beam column

The utility model discloses a joint structure convenient for steel structure beam column connection, including vertical beam, groove no. 1, crossbeam and groove no. 2, the vertical beam is in sliding connection with sleeve block no. 1, one side of sleeve block no. 1 is in sliding connection with the inner side wall of groove no. 1, the other side is in sliding connection with vertical beam outer wall, the sleeve block no. 1 is fixedly connected with sleeve block no. One side of the second sleeve block is in sliding connection with the inner side wall of the second groove, the other side of the second sleeve block is in sliding connection with the outer wall of the cross beam, and the first sleeve block and the second sleeve block are fixed to the vertical beam and the cross beam through connecting pieces. According to the utility model, after the connecting block I and the connecting block II are respectively connected with the sleeve block I and the sleeve block II, under the action of the rotating arm, the