Municipal road crack detection equipment

The invention relates to the technical field of crack detection, and provides municipal road crack detection equipment which comprises a moving vehicle, a detection instrument and a lifting unit. The lifting unit comprises a lifting platform, a pushing part, a plurality of guide rods and a plurality of hinge rod groups matched with the guide rods in number, the detection instrument is installed on the lifting platform, sliding seats matched with the hinge rod groups in number are arranged at the bottom of the lifting platform in a sliding mode, and the hinge rod groups are correspondingly hinged to the sliding seats respectively; the hinge rod set comprises first hinge rods and second hinge rods, and the first hinge rods and the second hinge rods are arranged in a staggered mode and hinged in sequence. The hinged position of each first hinge rod and the corresponding second hinge rod is rotationally connected with a sliding sleeve, the bottom ends of the guide rods are rotationally connected to the moving veh