Rock triaxial test pressure chamber capable of realizing image measurement and temperature control

The utility model discloses a rock triaxial test pressure chamber capable of realizing image measurement and temperature control in the technical field of geotechnical engineering test. The rock triaxial test pressure chamber comprises a sample cap, a pressure rod, a linear bearing, a side wall, a cavity, a sample base, a base, a temperature control system and an image measurement system, the sample base is mounted on the base and is used for placing a rock sample, and the sample cap is placed on the rock sample; the linear bearing is installed at the center of the upper portion of the cavity, the linear bearing and the pressure rod penetrate into the linear bearing, and the cavity is formed in the base. The image measuring system comprises a camera, a toughened glass fixing plate and toughened glass; different from the configuration of a traditional pressure chamber, a mode of loading samples by opening the side wall is adopted, and meanwhile, a visual window of the pressure chamber is additionally arranged,