Vehicle body inclination measuring instrument

The utility model discloses a vehicle body inclination measuring instrument which comprises an infrared distance measuring assembly, a horizontal ruler, a measuring instrument body and a flexible electric connecting wire, and the infrared distance measuring assembly is provided with an emitting unit for emitting infrared rays and a receiving unit for receiving the infrared rays. One side of the horizontal ruler is used for placing the infrared distance measuring assembly, the other side of the horizontal ruler is used for placing a steel rail, the measuring instrument body comprises a power supply assembly, a single-chip microcomputer and a display assembly, the power supply assembly is used for supplying energy to the infrared distance measuring assembly, the single-chip microcomputer and the display assembly, and the single-chip microcomputer is used for obtaining the height distance according to the time difference between the transmitting unit and the receiving unit. The difference of the height distances