Indoor test equipment for wave resistance of underwater blasting bubble type protective curtain

The invention discloses an indoor test equipment for wave resistance of an underwater blasting bubble type protective curtain. The indoor test equipment comprises a test cavity, a steel ring is arranged at the edge of the bottom of the inner side of the test cavity, connecting pieces are arranged at the four corners of the inner side of the steel ring, and fixing rings are arranged on the sides, close to each other, of the four connecting pieces; inclined vertical plates are arranged at four corners of the top of the fixing ring; according to the invention, the test cavity with a conical structure is used as a main body frame of the test device, so that four groups of pressure sensors of an internal structure and an inclined vertical plate are installed in an inclined structure in an outward expansion manner, and at the moment, a fixed table and an explosion simulator can be lifted by utilizing the lifting of a lifting table; the explosion simulator is gradually far away from or close to the positions of the