Portable welding joint reinforcement device based on high-pressure water jet technology

The invention discloses a portable welding joint reinforcement device based on a high-pressure water jet technology. The portable welding joint reinforcement device based on the high-pressure water jet technology comprises a movable trailer, a high-pressure hose and a wall-climbing reinforcement trolley, wherein the wall-climbing reinforcement trolley comprises an electromagnetic wheel, a trolleyexplosion-proof motor, a trolley chassis, a handrail, a safety hook, a battery, a control circuit board, an induction device controller and a mechanical arm system; a coil and an iron core are embedded in the electromagnetic wheel, and an electromagnetic attraction force can be adjusted by changing an electrifying current of the coil in the electromagnetic wheel; the mechanical arm system comprises a fixed table, a rotatable fixed base, a servo motor, a first rotary shaft, a first drive arm, a second rotary shaft, a second drive arm, a second hose joint, a third rotary shaft, a connection mechanism and a high-pressure