ORCHARD LADDER Russian patent published in 1994 - IPC

FIELD: cultivated work. SUBSTANCE: ladder includes a ladder section of stands and steps, props and a plank with joints and an ear. The ladder is equipped with an additional diametrically located ladder section, props and a plank. The main and additional ladder sections have V-type connection with the axis. In the middle part of the section each stand is hinged with the neighboring prop by means of a bushing and a bar. The bushing is mounted for displacement along the prop. The main plank is equipped with a long-running turnbuckle. EFFECT: improved operating qualities. 2 dwg