Combined multipurpose maintenance ladder

The utility model discloses a combined multipurpose maintenance ladder. The ladder comprises a chassis, an illuminating lamp, a support frame and a ladder frame, a ladder frame is slidably arranged atone end of the chassis; connecting hooks are respectively arranged at the top ends of the ladder legs on the two sides of the ladder frame; a detachable supporting frame matched with the ladder frameis arranged at the other end of the chassis, a plurality of hanging rods are sequentially arranged between the vertical beams on the two sides of the supporting frame from top to bottom, the hangingrods are matched with the connecting hooks on the ladder frame, a power box is arranged between the top ends of the two vertical beams, and an illuminating lamp and a power switch are arranged on thepower box. The combined type multipurpose maintenance ladder is reasonable in design, simple in structure, convenient to use, capable of improving the working efficiency of maintenance personnel, lowin purchasing and maintenance