Road sweeper

The invention discloses a road sweeper. The road sweeper comprises an automobile body, a sweeping dust collection device and a dust removing device; the automobile body comprises a cab and a bearing frame; the sweeping dust collection device is arranged on the right of the cab; the sweeping dust collection device comprises a dust collection chamber; the dust collection chamber is erected above thebearing frame; a dust collector is arranged in the dust collection chamber; a hydraulic box is arranged under the dust collection chamber; vertical plate brackets are symmetrically arranged at the lower end of the bearing frame in the longitudinal direction; a cylindrical broom is horizontally arranged between the vertical plate brackets; and the dust removing device is arranged at the rear end of the sweeping dust collection device. According to the road sweeper, the transverse direction of the cylindrical broom is as wide as the automobile body; the sweeping cross section is enlarged, the sweeping efficiency is enh