Sample fixing and clamping adjusting device for wind tunnel test

The utility model discloses a sample fixing and clamping adjusting device for a wind tunnel test, which comprises a fixed plate vertically fixed on one side of an outlet of a high-enthalpy gas generator, a rotating plate rotationally connected to the upper end of the fixed plate through a horizontal shaft, and two groups of sample fixing and clamping assemblies symmetrically arranged on the upper plate surface of the rotating plate, the two locking plates are used for adjusting the rotating angles of the fixed plate and the rotating plate; the middle parts of the plate surfaces of the fixed plate and the rotating plate are respectively connected with a lower connecting shaft and an upper connecting shaft through connecting long holes, two ends of the upper connecting shaft and the lower connecting shaft are respectively inserted into connecting shaft through holes in two ends of two locking plates, and the two ends of the upper connecting shaft and the lower connecting shaft penetrate through parts to be in t