Carbon fiber pressure chamber-based rock mechanics test machine

The invention provides a carbon fiber pressure chamber-based rock mechanics test machine which comprises a power and liquid supply sliding ring, a hydraulic servo cylinder controller, a hydraulic servo cylinder cover, a hydraulic servo cylinder, a pressure chamber, a turntable, a needle valve, a turntable base plate, a marble table, a hydraulic servo valve, transfusion flange pipes and a sliding ring transfusion plate, wherein the turntable is fixed on the marble table; the turntable base plate is connected to the turntable; the lower part of the pressure chamber is fixedly connected with the turntable base plate through screws; an upper-part flange is fixedly connected with the hydraulic servo cylinder; the hydraulic servo cylinder cover is fixedly connected to the hydraulic servo cylinder through a screw; the needle valve is fixedly connected to the hydraulic servo cylinder through threads; lower-end flanges of the transfusion flange pipes are fixedly connected to the hydraulic servo cylinder cover through