Moveable lifting ladder

The invention discloses a moveable lifting ladder which comprises a lifting platform, a plurality of moving wheels, moving steps and fixed steps, wherein the moving steps comprise upper steel frame rods, lower steel frame rods and a plurality of single steps; a lifting mechanism for driving a connecting base to move up is arranged on the lifting platform; the lifting mechanism comprises a rack chain assembly, a storage tank and a driving box; the driving tank is internally provided with a power gear driven by a gear motor; the rack chain assembly comprises a plurality of single chain plates which are hinged in a head to end manner in sequence; a rack meshed with the power gear is arranged on each single chain plate; and a vertical guide hole for guiding the single chain plates is formed inthe driving box. The moveable lifting ladder has the beneficial effects of being compact in structure, convenient to use, safe and reliable and small in storage space; the purpose of one machine withmultiple purposes is achi