Pavement maintenance truck

The pavement maintenance truck comprises a chassis, a water tank and a water spraying device, the water tank is arranged on the chassis, the water spraying device is arranged at one end of the chassis and communicates with the water tank, the water spraying device comprises a water drainage pipe and a plurality of spray heads, the spray heads are arranged on the water drainage pipe at intervals, and the water drainage pipe is rotationally arranged on the chassis; the rotating axis of the drainage pipe is in the length direction of the drainage pipe, and a clamping assembly used for fixing the rotating angle of the drainage pipe is arranged on the chassis. The water spraying device has the effects that the water spraying direction is conveniently adjusted, and the applicability is improved. 本申请公开了一种路面养护车,其包括底盘、水箱和喷水装置，所述水箱设置在底盘上，所述喷水装置在底盘的一端且与水箱连通，所述喷水装置包括排水管和若干喷头，所述喷头间隔设置排水管上，所述排水管转动设置在底盘，所述排水管的转动轴线沿着自身长度方向，所述底盘上设置有用于对排水管的转动角度进行固定的夹紧组件。本申请具有便于调节喷水的朝向，提高适用性的效果。