Portal crane rail cleaning device suitable for port portal crane

The utility model relates to the technical field of port portal crane maintenance equipment, in particular to a portal crane rail cleaning device suitable for a port portal crane. Comprising a portal crane and cleaning device shells, the cleaning device shells are installed on the two sides of the bottom end of the portal crane, a scraping plate is installed at one end of each cleaning device shell, a power gear is arranged in each cleaning device shell and connected with the portal crane, and the power gears are connected with transmission rollers. And the transmission roller is connected with the cleaning roller through a transmission belt, the bottom end of the cleaning roller is located above the track, and the scraping plate is also arranged above the track. According to the novel portal crane rail cleaning device for the port, when a rail is cleaned, a power wheel of a portal crane drives a gear in the cleaning device to rotate, and a cleaning roller can be driven to rotate under the transmission of a t