Annular supporting steel plate for cement kiln masonry

The utility model discloses an annular supporting steel plate for cement kiln masonry, which relates to the technical field of cement kiln refractory brick masonry tools and comprises a steel plate body, at least one edge of the steel plate body is provided with a chamfer, the cross section of the chamfer is a right trapezoid, and the upper surface of the chamfer is an inclined plane. The thickness of one side, connected with the steel plate body, of each chamfer is the same as that of the steel plate body, the thickness of the other opposite side of each chamfer is 1/4-1/3 of that of the steel plate body, and the orthographic projection width of each chamfer ranges from 15 mm to 18 mm. The annular supporting steel plate is simple in structure and low in cost, the inclination of a cut-in opening is increased, the thickness of the edge is 1.5 mm before, and the thickness of the edge is 0.8 mm now, so that the annular supporting steel plate can be inserted into a brick joint more easily, and the annular support