Liftable titration rack

The utility model discloses a liftable titration stand which comprises a titration table and a supporting rod vertically arranged on the titration table, a lifting type adjusting device is arranged on the supporting rod, a rear side plate is fixed on the adjusting device, and a left side plate and a right side plate which are perpendicular to the rear side plate are arranged on the rear side plate. The front portions of the inner sides of the left side plate and the right side plate are each provided with a guide strip in the vertical direction, a U-shaped sliding piece is arranged between the two guide strips in a sliding fit mode, a butterfly clamp is fixed to the outer side of the U-shaped sliding piece, a rack parallel to the supporting rod is fixed to the inner side of the U-shaped sliding piece, and a rotating shaft is arranged between the left side plate and the right side plate. The rotating shaft is rotationally connected with the left side plate and the right side plate, and one end of the rotating