Municipal road engineering thickness detection equipment

The utility model relates to the technical field of road detection, and discloses municipal road engineering thickness detection equipment which comprises a bottom plate, a lifting mechanism is arranged at the front end of the upper surface of the bottom plate, a supporting plate is installed at the front end of the lifting mechanism, a first motor is installed on the upper surface of the supporting plate, and a coring cylinder is installed at the lower end of the first motor. A drill bit is mounted in the coring cylinder, a limiting mechanism is arranged at the upper end of the drill bit, and the limiting mechanism comprises a mounting seat; according to the utility model, the first motor drives the coring cylinder to rotate, and the second motor drives the coring cylinder to descend, so that sampling is carried out on a municipal road; a driving mechanism in the limiting mechanism extrudes a trapezoidal block and drives a limiting rod to stretch out to extrude a sample, so that the sample can be discharged