The utility model discloses a mounting base of a transformer shock isolation device and a transformer adopting the shock isolation device, relates to technologies of transformer shock isolation, and aiming at the situation that a conventional shock isolation device can be connected with a transformer on one side, provides the mounting base to achieve the effect that the shock isolation device and a transformer main body are reliably connected. The mounting base comprises an upper bottom plate and a lower bottom plate, wherein a bearing beam is arranged between the upper bottom plate and the lower bottom plate; a row of bolt holes are respectively formed in each of the four sides of the upper bottom plate; a first row of grooves and a second row of grooves are further formed in the inner side of the upper bottom plate; the first row of the grooves and the second row of the grooves are parallel to two sides of the upper bottom plate in the length direction; a first row of bolt holes are formed in the first row of the grooves in the length direction and a second row of bolt holes are formed in the second row of the grooves in the length direction; bolt holes are formed in positions, aligned to the bolt holes in the sides of the upper bottom plate in the length direction, of the lower bottom plate; bolt holes are also formed in positions, aligned to the bolt holes, in the two rows of the grooves in the upper bottom plate, of the lower bottom plate.