Concrete member durability test device

The utility model relates to a concrete member durability test device, which belongs to the field of durability of concrete members and comprises a support table, a temperature control box, a sealing door, a first support frame, a fixing mechanism, a second support frame and a pressure applying mechanism. The temperature control box is arranged at the upper end of the supporting table; the sealing door is slidably arranged on the temperature control box, and the bottom of the sealing door is embedded into the supporting table. The number of the first supporting frames and the number of the fixing mechanisms are both two. The second supporting frame and the two first supporting frames are arranged on the supporting table in a sliding mode, and the second supporting frame is located between the two first supporting frames. The fixing mechanism is arranged on the first supporting frame; the pressure applying mechanism is arranged on the second supporting frame; the supporting table is provided with a moving mech