Portable loose paving thickness measuring device for road building material

The utility model provides a portable road building material loose paving thickness measuring device. The portable road building material loose paving thickness measuring device comprises a distance measuring device and a reading device, the distance measuring device comprises a level bubble, a handle, a telescopic distance measuring rod and a telescopic fixing device, scale marks are engraved onthe telescopic distance measuring rod; the level bubble is embedded above the handle; the telescopic distance measuring rod is fixedly arranged below the handle; the telescopic fixing device is arranged outside the telescopic distance measuring rod in a sleeving manner; wherein the reading device comprises a fixing cap, a rubber extrusion end and a folding reading cross rod; the telescopic fixingdevice is sleeved with the fixing cap, the rubber extrusion end and the folding reading cross rod. The rubber extrusion end is fixedly arranged above the folding reading cross bar; the fixing cap is in threaded connection with