Oil field well repair oil pipe lifting and lowering speed increasing device

The utility model relates to the technical field of oil pipe tripping acceleration, in particular to an oil pipe tripping acceleration device for oil field well repair, which comprises a bottom ring, a limiting structure is arranged on the surface of the bottom ring, the limiting structure comprises two balance rods, the surfaces of the two balance rods are fixedly connected with the bottom ring, rectangular plates are fixedly mounted at the upper ends of the balance rods, and the rectangular plates are fixedly connected with the bottom ring. The surface of the rectangular plate is slidably sleeved with pushing frames, arc plates are fixedly installed at the ends, close to each other, of the two pushing frames, a control frame is fixedly installed on the surfaces of the pushing frames, a driving rod is in threaded connection with the interior of the control frame, and blocking ropes are fixedly installed on the surfaces of the two pushing frames. The end, away from the pushing frame, of the blocking rope is f