Strength detection device for urban road

The utility model provides a strength detection device for urban roads, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a shell, both sides of the inner cavity of the shell are provided with chutes, the top of the shell is connected with an air cylinder in a penetrating manner, and the bottom of the air cylinder is fixedly connected with a lifting plate. By arranging the bottom plate, the shell can be supported, by arranging the shell, an air cylinder, a lifting plate, a moving plate, a guide wheel, a telescopic rod and a mounting mechanism can be mounted and placed, by arranging a sliding groove, the moving plate can be limited, by arranging the air cylinder, the detection mechanism can be driven to move, by arranging the moving plate, the lifting plate can be fixed, and by arranging the sliding groove, the detection mechanism can be driven to move. The gravity detector is used for monitoring the impact stress value of the impact block in real time, the fixed column and