Multifunctional device for detecting performance parameters of soil-rock mixed embankment

The utility model discloses a multifunctional device for detecting performance parameters of a soil and stone mixed embankment, the multifunctional device comprises a shell, a sound wave detection head and a sound wave receiving head, the shell is spherical, the lower part of the shell is provided with a concave cutting ring groove, the upper end of the concave cutting ring groove is provided with an integrated circuit device, and the integrated circuit device is connected with the sound wave detection head. The sound wave detection head and the sound wave receiving head are connected with the integrated circuit device, a pair of sensors are oppositely arranged on the outer wall of the concave cutting ring groove, and oppositely arranged resistance blocks are arranged at the top of the concave cutting ring groove. The device not only can simultaneously measure the gravelly soil compaction degree in the mechanical rolling process of an earth-rock mixed embankment, but also can measure the density, porosity, mo