The invention relates to 1200 tonner water conservancy aqueduct transportation and erection equipment which is characterized by comprising a wheel-track type aqueduct transportation vehicle (1) and an aqueduct erecting machine (2), wherein the aqueduct erecting machine (2) comprises left and right lower guide beams (5) arranged above an aqueduct pier in a parallel erecting mode through a supporting pedestal (4) as well as a lower guide beam closable connecting beam (3), a single-hanging-point aqueduct lifting gantry crane (6), a double-hanging-point aqueduct lifting gantry crane (7) and a fixing and connecting beam (8) which are sequentially arranged on the left and right guide beams (5) from front to back along an aqueduct conveying direction; and the wheel-track type aqueduct transportation vehicle (1) comprises a track sequentially arranged on the upper edge ports of the left side wall and the right side wall of the erected aqueduct along the aqueduct conveying direction from front to back, a single-support-point aqueduct transportation trolley (9) and a double-support-point aqueduct transportation trolley (11), which are capable of doing longitudinal displacement motions along the upper edge port of the left side wall and the right side wall of the aqueduct, as well as a trolley connecting beam (10) connected between the single-support-point aqueduct transportation trolley (9) and the double-support-point aqueduct transportation trolley (11) in a demountable mode.