Door frame for fork-lift truck and fork-lift truck employing same

The utility model discloses a door frame for a fork-lift truck and a fork-lift truck employing the door frame. Each of the left and right columns of an external frame of the door frame comprises a web, a front wing panel and a rear wing panel, and one side of the web extends out of the rear wing panel, the cross section being in an F shape. The working mechanism of the fork-lift truck comprises the door frame having said structure, a rocker cylinder hinged to the web of the column of the external frame of the door frame and a suspender installed on an internal frame of the door frame. The utility model has a simple structure and less total welding seams. The column stress is distributed evenly. The bending resistance and anti-torsion performance of the door frame are improved under same weight.