Steel sheet pile driving perpendicularity control device

The utility model relates to the technical field of steel sheet pile construction, in particular to a steel sheet pile driving perpendicularity control device which comprises positioning rods and fixing grooves, each fixing groove is of a protruding hollow circular groove structure, and a set of fixing grooves are correspondingly formed in the left side and the right side of the upper side of the pair of positioning rods respectively. The supporting frame is of a trapezoidal hollow-out structure, and the supporting frame is connected to the inner sides of the centers of the pair of fixing grooves; the transverse connecting rods are transversely connected and installed in the hollowed-out circular grooves of the fixing grooves in a penetrating mode, the transverse connecting rods are correspondingly installed on the bottom end faces of the lower sides of the supporting frames, and the supporting frames and the fixing grooves are connected and installed together through penetrating installation of the transvers