The present application provides a power transmission vehicle device, including a vehicle body, an electrode clamping mechanism and an aluminum row clamping mechanism, wherein the electrode clamping mechanism and the aluminum row clamping mechanism are both provided on the vehicle body, the aluminum row clamping mechanism is used for clamping a power transmission aluminum row, and the aluminum row clamping mechanism is connected to the electrode clamping mechanism via a connecting cable; the electrode clamping mechanism comprises a strut and an electrode clamping assembly arranged on the strut. According to the present application, when an electrode clamping assembly clamps a conductive electrode, a corresponding operation can be performed according to a deformation change of the conductive electrode, thereby satisfying the effect of a stable clamping of the conductive electrode by an electrode clamping mechanism.