Test device for compression resistance

The utility model discloses a test device for pressure resistance. The test device comprises a pressure test machine table, an anti-sputtering assembly, a test block bracket, a supporting back frame and a pressure applying assembly, the anti-sputtering assembly comprises a fixed protection plate, a top plate and a movable protection plate, and a driving mechanism is correspondingly arranged on the outer side of the movable protection plate; a pressure measuring cavity is formed between the movable protection plate and the fixed protection plate; the test block bracket is fixedly arranged on the pressure test machine table; the supporting back frame is fixedly arranged on the back side of the pressure testing machine table. The pressure applying assembly comprises a driving cylinder and a pressure applying head arranged at the front end of the driving cylinder, and the pressure applying head extends into the pressure measuring cavity and is arranged corresponding to the test block bracket. According to the pre