The invention belongs to the technical field of transport devices, and especially relates to a hydraulic automatic overhead conductor transport vehicle. The vehicle provided by the invention is convenient and safe in connection. The vehicle comprises a U-shaped vehicle body frame, and the structural main points are that the front end of the vehicle body frame is provided with a triangular connecting frame; the front end of the triangular connecting frame is provided with a connecting rod; the front end of the connecting rod is provided with a transport tool connecting hole; two sides of the rear end of the vehicle body frame are provided with wheels; two sides of the central part of the vehicle body frame are provided with vertical frame supports; parts, at the lower ends of the vertical frame supports, of the vehicle body frame are provided with vertical hydraulic oil cylinders; upper ends of push rods of the vertical hydraulic oil cylinders are connected with a front part of a bobbin cross support through a first shaft; the front end of the bobbin cross support is connected with the front ends of the vertical frame supports through a second shaft; and the rear end of the cross support is provided with a conductor shaft clamping groove.