Gear-disorder-proof limit structure of gear shifting rod of gear box of walking tractor

The utility model discloses a gear-disorder-proof limit structure of a gear shifting rod of a gear box of a walking tractor, which comprises a door-shaped limit frame, two lateral sides of the limit frame extend outwards to form a horizontal fixed plate, an installation plate is arranged on the outside of the fixed plate, a support plate is fixed in the middle of the installation plate and arranged under the fixed plate, the end portion of the support plate extends to the inner side of the limit frame, the support plate and the fixed plate are fixed through a bolt, and installation holes are respectively arranged on the upper side and the lower side of the support plate on the installation plate. The gear-disorder-proof limit structure is simple in structure, ingenious in design, quick in installation location, good in stability, capable of effectively avoiding gear disorder phenomena and convenient to operate and control, thereby meeting using requirements for operators.