Sweeping device of coke furnace firedoor frame

The utility model relates to a cleaning device for the door frame of the coke oven for coking. The cleaning device is characterized in that a guide roller on a rotating frame rotates along the semicircular curve guide groove, the rotating frame is hinged with an external cutter frame through a cardinal axis to correspond to the shape, the size and the position of the oven door frame, a cleaning frame which is driven by an oil cylinder to make the vertical movement, a heat radiation guard plate is arranged on the side surface of the cleaning frame, upper and lower mirror surface scrapers are arranged at the top and the bottom of the cleaning frame, a plurality of middle inner side scrapers and a plurality of middle mirror surface scrapers are arranged at both sides of the cleaning frame to correspond to the bottom position of the oven door frame, and an oven bottom scrapers and a sweeping head are arranged at the bottom of the cleaning frame. The cleaning device has the advantages that not only the design is r