The invention discloses an intelligent line patrol robot for a high-voltage transmission line. The intelligent line patrol robot comprises a robot main body, wherein a solar panel is arranged at the top of the robot main body, a rotary bottom plate is arranged at the upper end of the solar panel, a supporting rod is arranged at the upper end of the rotary bottom plate, a second camera is arranged at one end of the supporting rod, and a solar power converter is arranged at the lower end of the solar panel; and a lithium battery is arranged in the robot main body, circuit lines are arranged at the upper end of the lithium battery, a circuit board is arranged right above the lithium battery through the circuit lines, and one side of the lithium battery is provided with an inverter through the circuit lines. According to the intelligent line patrol robot for the high-voltage transmission line, the rotary bottom plate, a rotary base, a camera mounting rack, a first electric cylinder, a second electric cylinder, obstacle crossing blades and an obstacle crossing impeller are arranged to achieve the objectives that the line patrol robot can be more stable when passing through a high-voltage line clamp, the line patrol robot can pass through all obstacles and workers can detect the line in all directions.