Rainwater grate for transformer substation

The utility model discloses a rainwater grate for a transformer substation, and belongs to the technical field of rainwater grates. The rainwater grate for the transformer substation comprises a rainwater grate body. The rainwater grate covers a water outlet and is horizontally arranged at the water outlet, a groove is formed in the side face of the rainwater grate and tightly attached to the rainwater grate, and the height of the groove is not larger than that of the rainwater grate. A blocking net is vertically arranged on the outer side face of the groove and tightly attached to the groove, and the height of the blocking net ranges from 5 cm to 8 cm. The rainwater grate can prevent gravels from falling into the rainwater grate, sundries around the rainwater grate can be cleaned conveniently, and the problems that in the transformer substation environment, in the prior art, the rainwater grate is located in a gravel area and is melted, the gravels are prone to leaking or the surface is buried by the gravels