A row movable inverse pushing type household garbage incineration fire grate structure comprises a movable fire grate row, a fixed fire grate row, a cover plate, a lower fire grate flat plate and a fire grate support. The cover plate is arranged on the front of an incinerator, the lower fire grate flat plate is arranged on the rear portion of the incinerator, an oil cylinder is arranged on the front of the incinerator, a fire grate drive beam is connected with a movable fire grate beam, the fire grate is arranged on the movable fire grate beam, a movable fire grate supporting frame is arrangedon the lower portion of the movable fire grate beam, a sliding plate is arranged on the movable fire grate supporting frame, a piston rod is arranged in the oil cylinder, the piston rod is connectedwith the fire grate driving beam, the movable fire grate row structure is arranged on the fire grate support, the cover plate is arranged on the front of the incinerator, the lower fire grate flat plate is arranged on the rear of the incinerator, and the fire grate is clamped on the fixed fire grate beam. The row movable inverse pushing type is adopted in the incineration fire grate, strong turnover and shear effect on waste can be achieved, the combustion condition is improved, the fire grate cooling effect is good, the service life is prolonged, and the structure is applied to the technicalfield of household garbage incineration equipment.