Blast furnace stave connecting leg reinforcing apparatus and blast furnace stave

The utility model discloses a blast furnace stave connecting leg reinforcing apparatus, including a reinforcing sleeve section of thick bamboo, a reinforcing sleeve section of thick bamboo is the cavity tube -shape, and the cover is established and is linked firmly at the first end of the outside just reinforcing sleeve section of thick bamboo of blast furnace stave's connecting leg and blast furnace stave's body, in mounting, the bottom and the welding of blast furnace furnace body that are close to a reinforcing sleeve section of thick bamboo blast furnace stave body, make a reinforcing sleeve section of thick bamboo support blast furnace stave, through welding connecting leg and blast furnace stove skin with direct among a reinforcing sleeve section of thick bamboo and the blast furnace stove skin welding replacement prior art, can effectually avoid the stress concentrated part of connecting leg and blast furnace stove skin junction, thereby avoid connecting leg and blast furnace stove skin junction to iss