Sleeve rack primary structure adopting climbing claw type two-side jacking way

The utility model discloses a sleeve rack primary structure adopting a climbing claw type two-side jacking way. The sleeve rack primary structure is characterized by comprising a sleeve rack primary structure, jacking oil cylinders, an upper climbing claw and a lower climbing claw, wherein the jacking oil cylinders are arranged at the two sides of the sleeve rack; the upper ends of the jacking oil cylinders are hinged with a connecting lug at the lower end of the sleeve rack primary structure by pin rolls; the sleeve rack primary structure is connected with a pedal plate of a standard knot by the upper climbing claw on the lower part in a hanging manner; the lower ends of the jacking oil cylinders are hinged with the lower climbing claw by pin rolls; and the lower climbing claw is connected with the pedal plate of the standard knot in the hanging manner.