Inlaid pouring refractory brick

The utility model relates to an inlaid pouring refractory brick which comprises a refractory brick body. An inlaid block is arranged above the refractory brick body, the inlaid block is fixedly arranged on the refractory brick body through a connecting block, and an inlaying groove which can be matched with the inlaid block is formed between the inlaid block and the refractory brick body. Convex strips are arranged on one side wall of the refractory brick body at intervals, and concave grooves which are matched with the convex strips are formed in the other side wall of the refractory brick body. According to the inlaid pouring refractory brick, the refractory brick body is provided with the strip-shaped inlaid block and the inlaying groove, the shape which is similar to a square curling stone is formed, inlaid blocks and inlaying grooves of refractory brick bodies which are adjacent to each other up and down are matched with each other, convex strips and concave grooves of refractory brick bodies which are adjacent to each other left and right are coupled and are matched to be connected, a match seal is formed, the strength and the airtightness are greatly improved, the physical property of the refractory brick is greatly improved, the service life is prolonged, and furnace wall collapse caused by fire running is effectively prevented.