Corner chamfering formwork of transformer substation foundation

The utility model belongs to the field of transformer substation buildings, and relates to an corner chamfering formwork of a transformer substation foundation. The corner chamfering formwork is characterized in that the corner chamfering formwork is a regularly hexagonal prism barrel or a rectangular barrel, an inward arc-shaped turned edge is arranged on the upper edge of the corner chamfering formwork, and internal corners on inner sides of ridges of the corner chamfering formwork are arc-shaped. The corner chamfering formwork has the advantages that the corner chamfering formwork is simple in structure and convenient in use, prevents corners of the transformer substation foundation from being damaged, and brings convenience for assembly and disassembly.