Construct foldable step sword

The utility model relates to a construct foldable step sword belongs to building tool technical field. Defects such as its function of having solved the prior art existence is few. The utility model discloses a cutter body and handle of a knife, cutter body include the back of a knife blade that flank and flank correspond, and back of a knife blade upper end is external to be fixed with folding pulley, is provided with the connecting axle on the folding pulley, is provided with two at least handle of a knifes on the connecting axle at least, and the handle of a knife passes through connecting axle and cutter body swing joint, and the bottom of handle of a knife and back of a knife blade top are on same straight line. The utility model discloses be provided with the recess on the handle of a knife and through adopting the multiunit handle of a knife, extended the utility model discloses an it is functional, the cutter body when damaging appears in the cutter body, is convenient for change by handle of a knife