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    • 10. 发明公开
    • Drawbar apparatus for coupling an earth-working tool to a frame of an agricultural implement
    • Zugstangenvorrichtung用于耦合耕作工具农业附接件的一部分
    • EP2759187A1
    • 2014-07-30
    • EP14152913.1
    • 2014-01-28
    • Deere & Company
    • Casper, Robert T.Connell, Richard J.Blauwet, Bryan D.Schweitzer, John M.Krantz, Jeremy D.
    • A01B59/04
    • A01B63/32A01B5/04A01B15/18A01B29/00A01B29/04A01B49/027A01B59/04A01B61/046A01B63/24
    • A drawbar apparatus (65) for coupling an earth-working tool (55) to a frame (20) of an agricultural implement (10), the drawbar apparatus (65) comprising: a drawbar (70, 145) and a joint (85, 160) comprising a first bracket (90, 165) comprising a protrusion (100, 175), the protrusion (100, 175) defining a first aperture (105, 105', 180, 180'), the first bracket (90, 165) coupled to one of the second portion (80, 155) of the drawbar (70, 145) and the earth-working tool (55), a second bracket (95, 170) defining a channel (115, 190) configured to receive the protrusion (100, 175) and defining a second aperture (120, 120', 195, 195') and third aperture (130, 130', 205, 205') and a fastener (140, 140', 215, 215') positioned through the apertures and coupling the brackets; wherein the protrusion (100, 175) of the joint (85, 160) is configured to move laterally in the channel (115, 190) along the longitudinal axis (142, 142', 217, 217') of the fastener (140, 140', 215, 215').
    • 的拉杆装置(65),用于耦合到地面作业工具(55),以农业的框架(20)工具(10),所述拉杆装置(65),包括:牵引杆(70,145)和接头(85 ,160),包括第一托架(90,165)包括突起(100,175),所述突起(100,175)限定了第一孔(105,105”,180,180' ),所述第一托架(90, 165)的拉杆(70,145)和所述地面作业工具(55),第二托架(95,170) - 定义被配置为将信道(115,190)耦合到所述第二部分(80中的一个,155) 接收所述突起(100,175)和限定一个第二孔(120,120”,195,195 ')和第三孔(130,130',205,205 ')和紧固件(140,140',215,215 “)穿过所述孔定位并耦合所述支架; worin接头(85,160)的突出部(100,175)被配置在所述通道(115,190)沿着所述纵向轴线的紧固件(140的移动尾盘反弹(142,142”,217,217' ), 140”,215,215' )。