Beam brick structure of atmosphere high-temperature sintering walking beam furnace

The beam brick structure of the atmosphere high-temperature sintering walking beam furnace comprises a furnace body and a material boat, a hearth is arranged in the middle of the furnace body, a refractory brick structure is arranged outside the hearth, the material boat is arranged in the middle of the furnace body, and a guide rail brick is arranged at the contact position of the material boat and the side face of the furnace body. A dome structure is arranged above the hearth, a stepping beam cavity is formed below the dome structure, a lower beam brick is arranged at the bottom of the stepping beam cavity, a supporting structure for supporting is arranged between the lower beam brick and the material boat, the supporting structure is composed of a supporting brick and a connecting brick, and the section of the supporting brick is of a trapezoidal structure. The upper surfaces of the supporting bricks make contact with the bottom face of the material boat, a base is arranged at the bottom of the lower beam