Speed of a motor vehicle detection device for road engineering

The utility model discloses a speed of a motor vehicle detection device for road engineering, including water mud way way, water mud way is provided with the visual detector district on the road, water mud way way both sides are provided with movable chassis, be provided with fixed support bar on the activity chassis, the last equipment dead lever that is provided with of fixed support bar, the equipment dead lever links together with fixed support bar through the telescopic link, be provided with control box, high definition probe connection pole and solar panel on the equipment dead lever, the control box links together through stationary blade and equipment dead lever, be provided with speed limit area of occurrence, information storage area and signal transmission district on the control box, the utility model discloses can judge directly whether the vehicle speed per hour meets the requirements, the mode of whole device operation is simpler, judges that the time of speed per hour is shorter, and the info