Dish brush with mountable segmental flat-plated ring-shaped elements with brush plugs

Abstract

A dish brush for sweeping machines for cleaning-up by brushes and sweeping paved or other flat surfaces such as streets, squares and all kind of flat surfaces of different materials, the dish brush comprising: a central base plate with a raised contour edge with angle α and has an overall diameter D; a plurality of demountable segmental circular flat ring-shaped plates with brush plugs are fastened to the bottom side of the raised contour edge, where in said raised contour edge has an overall diameter D and has a plate thickness d1 and is provided at segmental radial orientated distances at an angle β to the centre with I-shaped profiles, where demountable flat ring-shaped plates with a thickness d2 are slit; steel head elements with brush plugs are welded to the bottom side at mutual radial distances of the demountable segmental circular flat ring-shaped plates; a plurality of retraction bolts fasten the demountable segmental circular flat ring-shaped plates in the middle through countersunk cylindrical holes at the top into the threaded inside of the pop riveted cylindrical caps with an internal thread; and where a plurality of screws are configured mount the dish brush through t a plurality threaded cylindrical bores on a flange of a sucking tube of a sweeping machine.

Dependencies are inferred from the claim text.