Device for stabilizing ladders and preferably on hard ground, furniture, declivity, the compensator of steps which are straight or rotating

摘要

The device has a support and tightening system (33) positioned on a lateral face of a profile that constitutes a width of a rectangular large frame. Another support and tightening system (33) is placed on another lateral face constituting a length of a small movable frame. Two upright rods of a ladder whose base has a width of about one meter, take a position on a small section of uneven set-square and two presses.