Asphalt friction performance testing device

The utility model discloses an asphalt friction performance testing device, belongs to the technical field of asphalt performance testing, and solves the problem that an existing testing device cannot test the influence of aggregate on asphalt. The loading mechanism comprises a loading piece and a base support which are respectively fixed on the dynamic shear rheometer, a swing block platform is arranged between the loading piece and the base support, a swing piece is accommodated in a second groove in the base support, and the swing block platform is placed on the swing piece and swings on the base support through the swing piece; asphalt is fixed to the bottom of a material collecting disc of the loading piece, and a dynamic shear rheometer drives the material collecting disc to move and is matched with a swing block platform to extrude the asphalt. The device can be connected with a common dynamic shear rheometer, and the dynamic shear rheometer is used for providing a load to enable the swing block platfo