Road detector convenient to carry

The utility model belongs to the technical field of road detection devices, and particularly relates to a portable road detector which comprises a body used for completing detection work, straps used for workers to carry are fixedly arranged at the top of the body, a mounting seat used for mounting parts is fixedly arranged in the center of the bottom of the body, and the mounting seat is provided with a mounting hole. Three supporting assemblies used for making contact with the ground and supporting the body are fixedly arranged in the mounting base, the supporting assemblies can rotate downwards till the bottom end of the inner rod makes contact with the ground, the supporting assemblies at the fixed positions can support the body, the body is fixed to the designated height, the two straps are fixedly arranged on the top of the body, and therefore the body can be fixed to the ground through the straps. After detection is completed, the supporting assembly is reset, the device can be carried on the back to m