Efficient high-pressure water cutting device for cutting offshore platform

The invention discloses an efficient high-pressure water cutting device for cutting an offshore platform in the technical field of water cutting, and the efficient high-pressure water cutting device comprises two mounting frames, one ends of the two mounting frames are rotationally connected, the other ends of the two mounting frames are movably connected, a connecting mechanism is arranged between the two mounting frames, moving mechanisms are arranged on the inner sides of the mounting frames, and gear rings are rotationally connected to the mounting frames. A moving plate is fixedly connected to the gear ring, a distance adjusting mechanism is arranged on the moving plate, a cutter is arranged on the distance adjusting mechanism, a liquid storage tank is arranged on the lower side of the moving plate, the liquid storage tank and the cutter are communicated with each other, an anti-deviation mechanism is arranged between the moving plate and the mounting frames, and a driving mechanism is arranged in one mo