Single-circuit system for T-connection pole tower, T-connection cable and overhead line of power transmission line

The utility model discloses a power transmission line T-connection tower and a single-circuit system of a T-connection cable and an overhead line, the power transmission line T-connection tower comprises a tower body, and a ground wire support, an upper lead cross arm, a lower lead cross arm and a T-connection auxiliary cross arm which are arranged on the tower body and are sequentially distributed from top to bottom, cable accessories and T-connection hanging points are arranged at the end parts of the T-connection auxiliary cross arms, cable lines are respectively connected with the wire clamp outlets of the strain strings of the corresponding main lines through the cable accessories so as to realize T-connection of the cable lines, and overhead lines are respectively connected with the wire clamp outlets of the strain strings of the corresponding main lines through the T-connection hanging points so as to realize T-connection of the overhead lines. According to the technical scheme provided by the embodime