Hydraulic climbing rod device

The utility model discloses a hydraulic climbing rod device which belongs to the field of auxiliary building machinery. The hydraulic climbing rod device comprises a vertical climbing column with a rectangular cross section; two pawl boxes are sleeved outside the climbing column in sequence; two-way oil cylinders are symmetrically arranged respectively between the two sides of the two pawl boxes; the cylinder bodies of the two-way oil cylinders are hinged with either of the two pawl boxes; the plungers of the two-way oil cylinders are hinged with the other pawl box; the two pawl boxes are respectively provided with a guide block at the four corners of the climbing column; the two sides of the climbing column are respectively provided with a plurality of stepping blocks symmetrically; the two pawl boxes are symmetrically hinged with pawls at the two sides of the climbing column; when rotating around hinging points towards the climbing column, the upper ends of the pawls prop against the lower ends of the corre