Transformer rainproof device for building construction

The utility model relates to the technical field of transformer protection, and discloses a transformer rainproof device for building construction, which comprises a box body, a box door hinged to thefront surface of the box body through a hinge, and a sealing gasket adhered to the surface of the box body, the transformer rainproof device solves the problems that an existing transformer rainproofdevice is inconvenient to install a transformer, cannot accurately position the transformer and is poor in sealing performance, through the mode that a box body is separated from an installation plate, a worker only needs to place the transformer on the installation plate, then the box body is directly installed on the installation plate, and the transformer rainproof device is simple in structure and low in cost. The transformer mounting device has the advantages that the transformer can be mounted only by fixing the U-shaped steel at the bottom of the transformer, mounting of the transformer can be completed, mounti