Multifunctional agricultural high-frame tricycle

The utility model relates to a multifunctional agricultural high-frame tricycle. An engine and a driver seat are fixedly arranged at the front part of a frame; a driving wheel is fixedly arranged on a power shaft of the engine, a clutch wheel and a half-shaft chain wheel are fixedly arranged on a gearbox, a load bearing chain wheel and a load bearing wheel are integrally manufactured, the driving wheel is connected with the clutch wheel through a V-belt or a universal joint, and the half-shaft chain wheel is connected with the load bearing chain wheel through a chain, a bevel gear or a V-belt; the load bearing wheel is fixedly arranged on the frame through a vertical support, a front wheel is movably fixed on a front fork and the front fork is movably connected with the front part of the frame; a gear shift lever is connected with a gear shift assembly and the gear shift assembly is connected with the gearbox through a gear shift transfer lever; a steering wheel controls a steering assembly through a screw an