MOVABLE TRESTLE Russian patent published in 2002 - IPC

FIELD: agriculture. SUBSTANCE: invention relates to agricultural equipment and its is designed for reloading of bulk loads from dump trucks. Proposed movable trestle has platform 1 with running wheels 2, longitudinal guides located in upper part of platform and trailing device 3, ramp 4 with support rollers 8 on rear and provided with flanges and equipped with screw supports 10 rigidly secured on common shaft. frame is hinge- connected to platform by one side. Frame is made in form of rigidly connected longitudinal and transverse beams and is connected by its opposite side to ramp. Longitudinal guides of platform enclosed support rollers of ramp from top and bottom of roll surface. Shaft on which screw supports of ramp are secured is connected by system of levers with frame. EFFECT: reduced time and labour input for operation. 3 dwg