the invention discloses a column - beam connecting assembly capable of being manually assembled , including connecting columns and connecting beams . the connecting column is formed with an arc channel along the axial direction . the arc channel opens to the surface of the column as a groove . a number of pairs of anchor slots are shaped on both sides of the groove , and the anchor slots of the same pair are at the same height . mounting parts for snapping into the anchor slots are shaped on both sides of the connecting beam . half t - shaped jointing heads are provided on the outer ends of said mounting pans for connecting to the arc channel , and said jointing heads are either in the shape of a column head matching the arc channel , or in the shape of a hook head . a frame structure assembled by the connecting parts is further disclosed .