FASTENING DEVICE WITH CONFIGURATION OF DOUBLE CUT FOR FRAME ELEMENTS OF AGRICULTURAL TILLAGE TOOL Russian patent published in 2015 - IPC A01B73/04 A01B23/00 A01B49/02 

FIELD: agriculture.

SUBSTANCE: agricultural tillage tool comprises a bearing frame with longitudinal and transverse frame elements, the intermediate frame element extending substantially longitudinally from the said transverse frame element, and comprising cultivator points located at the rear end of the intermediate frame element and extending downwardly from it. The longitudinal and transverse frame elements are connected by the horizontal fastening device. The horizontal fastening device comprises a first vertical plate and a second vertical plate. The first and second plates are attached to the longitudinal frame element and transverse frame element, respectively. The first and second plates have the first and second through openings and a hinge pin extending through them. The first and second plates form a first pair of plates, and on the opposite side of the longitudinal frame element there is an additional second pair of the said plates. The hinge pin extends through each of the said first pair of plates and the said second pair of plates.

EFFECT: ensuring a firm connection of the frame elements.

5 cl, 9 dwg