The utility model discloses an efficient ladder device special for forestry. Rollers fixedly connected through connecting rods are arranged at the bottom of the machine shell. two main supporting rodswhich are rotationally connected through a pin shaft are arranged on the machine shell; the main supporting rod is mounted in an X shape; an auxiliary supporting rod rotationally connected through apin shaft is arranged at the top end of the main supporting rod; the top ends of the auxiliary supporting rods are installed on connecting blocks fixedly installed at the bottom of the fixed bottom plate. a protective frame is fixedly mounted on the fixed bottom plate; an auxiliary rod is arranged on the protection frame; an ascending button and a descending button are fixedly installed on the machine shell, an oil tank, an oil pump, a motor and a controller are fixedly installed in the machine shell, the oil pump is tightly connected with the oil tank through an oil pipe and tightly connectedwith the hydraulic telescopic rod through an oil pipe, a fixing sleeve fixedly installed at the top end of the hydraulic telescopic rod is arranged outside the sliding rod, and the sliding rod is arranged inside the machine shell. By adopting a simple and reasonable structural design, the multifunctional pen container is novel in shape, practical in function and capable of being conveniently usedby workers.