TRAILED ROAD-CLEANING VEHICLE Russian patent published in 2017 - IPC E01H1/04 

FIELD: machine building.

SUBSTANCE: invention relates to municipal machine building, namely to multifunctional trailed vehicles for maintenance of public territories in habitable city areas and at production sites. The trailed road-cleaning vehicle comprises a frame (1), tray brushes (4), a cylindrical brush (5), an export conveyor (7), a gear (19) for tray brush attachment. A pole (20) of attachment gear (19) has a vertical plate (31) with rigidly secured horizontal axle (32) and with curvilinear top (30) and side (29) slots with curvature radiuses equal to distance from axle (32) to geometrical axes of slots (29) and (30). The attachment gear (19) is made in form of flat hinge-lever parallelogram type gear driven by a double-action hydraulic cylinder (47) installed between top (21) and bottom (22) levers. The pole (20) also has two supports (33) and (34), wherein one support is made detachable, in support openings an axle (41) is installed with possibility of rotation, the axle has lock collars (42) and (43).

EFFECT: increased efficiency of territory cleaning due to adherence and copying by brushes of the relief of cleaned surface, and capacity increasing.

3 cl, 6 dwg