The invention relates to a scraping device (14) for removing objects, such as manure (28), from a floor surface (1 c) of a rotary milking platform (1). The scraping device (14) comprises a scraper (18) and a suspension device adapted to support the scraper (18). The suspension device is adapted to support the scraper (18) in a first position adjacent to the floor surface (1c) of the platform and, when an object on the floor surface (1c) hits the scraper, to move the scraper (18) from the first position to a second position, in which the scraper is pressed against the floor surface (1c) with a force.