The invention provides a triangular track assembly and a tractor. The device comprises a driving wheel, an upper support, a lower support and a chain link, the driving wheel is arranged on an output shaft of a tractor drive axle, the upper support comprises a first main body part which is fixedly installed on a tractor main body and located on the outer side of the driving wheel, and the lower support comprises a second main body part arranged below the first main body part; the front end of the first main body part is rotationally connected with the front end of the second main body part; each chain link comprises a first pull rod and a second pull rod hinged to each other, the other end of the first pull rod is hinged to the rear end of the first body part, and the other end of the second pull rod is hinged to the rear end of the second body part. The triangular track assembly is installed on the upper support as a whole, the upper support is directly installed on the tractor body, the driving shaft is only used for power transmission and does not participate in bearing of the weight of the whole tractor, the strength of the driving shaft and the bearing of the driving shaft is good, and the whole triangular track has the longer service life.
本发明提供一种三角履带总成及拖拉机。本发明包括:驱动轮、上支架、下支架、链节,驱动轮设于拖拉机驱动桥的输出轴上,上支架包括固定安装在拖拉机主体上且位于驱动轮外侧的第一主体部,下支架包括设于第一主体部下方的第二主体部,第一主体部前端与第二主体部前端转动连接;链节包括相互铰接的第一拉杆和第二拉杆,第一拉杆的另一端与第一主体部的后端铰接,第二拉杆的另一端与第二主体部的后端铰接。本发明通过将三角履带总成作为一个整体安装在上支架上,并将上支架直接安装在拖拉机本体上,驱动轴只用作动力传递,不参与承载整机重量,驱动轴及其轴承强度好,整体个三角履带具有更长的使用寿命。
Triangular track assembly and tractor
一种三角履带总成及拖拉机
2025-04-25
Patent
Electronic Resource
Chinese
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |