Vehicle-mounted square cabin pedal mechanism

The utility model discloses a vehicle-mounted square cabin pedal mechanism which comprises a vehicle body, a square cabin body is arranged above the vehicle body, fixing plates are arranged on the two sides of the vehicle body, first fixing blocks are arranged at the two ends of the lower portion of each fixing plate, the two first fixing blocks are movably connected with a supporting structure through shaft rods, and the supporting structure comprises a cross beam. The cross beams close to the lower portion of the fixing plate are movably connected with the shaft rod, a plurality of longitudinal beams for ticket repair at equal intervals are arranged between the cross beams, outer skin is arranged on the outer sides of the cross beams and the longitudinal beams, supporting seats are arranged on the two sides of the upper end of the fixing plate and movably connected with hydraulic cylinders, and connecting rings are arranged at the stroke ends of the hydraulic cylinders. And the connecting rod is movably con