The invention belongs to the field of buildings, in particular to a connecting component of an assembled concrete frame beam column. For solving the problems that an existing assembled joint fixing mode is troublesome, an operation process is complicated, and thus, installation is troublesome, the following scheme is proposed: the connecting component of the assembled concrete frame beam column comprises a first connecting plate and two second connecting plates, the two second connecting plates are positioned on one side of the first connecting plate, clamping openings are separately formed inthe sides, which are close to each other, of the two second connecting plates, one side of the first connecting plate is rotatably connected with a mounting plate, one side of the mounting plate extends into the two clamping openings, a clamping column is driven to move by rotating a threaded ring, then a movable cover further can be driven to move, finally, a fixing rod is clamped into the clamping openings, thus, the two second connecting plates are both connected with the first connecting plate, an assembling process is simple, assembling can be implemented by only needing to rotate the threaded ring, thus, during splicing, rapid assembling can be implemented, and certain simplicity and convenience are achieved.