Prefabricated box girder prestress tensioning jack moving device

The utility model provides a prefabricated box girder prestress tensioning jack moving device, and relates to the technical field of sickbeds, the prefabricated box girder prestress tensioning jack moving device comprises a support frame, two mutually parallel sliding chutes are arranged on the support frame, two longitudinal rails are connected between the interiors of the two sliding chutes in a sliding mode, and the longitudinal rails are arranged on the support frame. The inward-extending track is located on one side of the supporting frame, and the supporting rod is installed at the bottom of the inward-extending track and is away from the supporting frame; the two longitudinal rails are both slidably connected with first pulleys, and the lower portions of the first pulleys are both connected with lifting parts. First rotating shafts are rotationally connected into the sliding grooves, first shaft holes matched with the first rotating shafts are formed in one ends of the inward-extending rails, and the l