Device enabling movement of support leg in soft ground comprises horizontal steel plate with eccentric hole into which hollow tube is welded and into which support leg is introduced

摘要

The device consists of an oval plate (1) which is placed flat on the ground and has an eccentric hole (2) of a shape adapted to the leg of a ladder. A metal ring (3) is welded to the hole into which the base of the stand is introduced and locked above the plate by a mechanical fixing (6).