Patent ID: 6612050
Filing Date: 2003-09-02
Classification: E01H

Abstract:
A scraper mountable on a snow removing machine for scraping snow on a road surface, the scraper comprising:a polygonal prism member rotatably mountable to a lower end portion of a snow removing plate of a snow removing machine, the polygonal prism member having a first end, a second end disposed opposite the first end, a plurality of surfaces disposed between the first and second ends, and a central hole extending throughout a length of the polygonal prism member from the first end to the second end; a plurality of blades each removably connected to respective ones of the surfaces of the polygonal prism member; and a rotation prevention device having a pair of rotation prevention members for preventing rotation of the polygonal prism member, each of the rotation prevention members having a plate disposed on a respective one of the first and second ends of the polygonal prism member and fixedly mountable to the snow removing plate, a support shaft extending through the central hole of the polygonal prism member and connected to the polygonal prism member for rotation therewith, and a lock member for releasably locking the plate and the support shaft to one another to prevent rotation of the polygonal prism member.