Furnace top traveling crane for high-temperature furnace

The utility model relates to the field of high-temperature furnaces, and discloses a furnace top traveling crane for a high-temperature furnace, which comprises a crane beam, the inner wall of the crane beam is respectively and fixedly connected with a fixed block I and a fixed block II, the inner walls of the fixed block I and the fixed block II are respectively provided with a containing groove, the inner walls of the containing grooves are movably connected with rolling bodies, and the rolling bodies are arranged in the containing grooves. A movable block is arranged in the crane beam, a crane bridge frame is fixedly connected to one side of the movable block, a transverse trolley is arranged in the crane bridge frame, and a winding device is arranged at the bottom of the transverse trolley. According to the furnace top traveling crane for the high-temperature furnace, through the arrangement of the crane beam, the first fixing block, the second fixing block, the containing groove, the rolling body, the mo