Abstract: The present invention pertains to a device (1) for the suspension of signs (2) constituted by a sign (2) attachment means (3), a means for the vertical adjustment (4) of said attachment means (3) and a telescopic rod (5) enabling the ascent or descent of said attachment means (3), characterized in that the vertical adjustment means (4) is attached at a variable height in a movable manner to a beam (6) by the intermediary of two cables (7, 31) one end of each of which is attached to the adjustment means (4) and the opposite end passes over the beam (6) prior to becoming interconnected along the length of the cable by means of a spring hook (8, 36) so as to vertically immobilize said vertical adjustment means.