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    • 63. 发明公开
    • FASTENING DEVICE FOR COUPLING PLOUGHING ELEMENTS IN AGRICULTURAL CULTIVATION MACHINES
    • BEFESTIGUNGSVORRICHTUNG ZUR KOPPLUNG VON PFLUGELEMENTEN BEI LANDWIRTSCHAFTSMASCHINEN
    • EP2156720A1
    • 2010-02-24
    • EP08787592.8
    • 2008-06-05
    • Digger Tools, S.L.
    • ARNABAT CASTELLVI, Carles
    • A01B15/02
    • A01B15/02A01B15/04
    • Fastening device for coupling ploughing elements in agricultural cultivation machines, said ploughing elements (3) include ploughshares, points, blades or any similar type of tool, characterised in that it comprises an intermediate fastening element (2), formed by a robust body, which joins the ploughing element (3) to the support arm; said intermediate fastening element (2) is equipped with fastening means (1) for linking thereof to the support arm; guiding means (4) for insertion of the former inside the ploughing element (3); and an aperture (5), passable transversely with respect to the direction of the guiding means (4) intended for insertion of an extractable bolt (6) which, in insertion position for said bolt (6), acts as a retaining element for the ploughing element (3) with respect to the intermediate fastening element (2). Said arrangement enables the user/operator to manually replace or reposition the ploughing element, avoiding any need for accessory tools for this purpose.
    • 所述犁耕部件(3)包括犁头,点,叶片或任何类似类型的工具,其特征在于,它包括由牢固体形成的中间紧固元件(2),所述紧固元件 将所述犁头元件(3)连接到所述支撑臂; 所述中间紧固元件(2)配备有用于将其连接到支撑臂的紧固装置(1) 引导装置(4),用于将前者插入犁头元件(3)内; 以及相对于用于插入可拔出螺栓(6)的引导装置(4)的方向横向通过的孔(5),所述可抽出螺栓(6)在所述螺栓(6)的插入位置中用作用于 相对于中间紧固元件(2)的犁削元件(3)。 所述布置使得用户/操作者能够手动地更换或重新定位犁耕元件,避免了为此目的需要附件工具。