Light and small equipment construction auxiliary device and construction method thereof

The invention provides a light and small equipment construction auxiliary device and a construction method thereof, and relates to the technical field of equipment installing. The light and small equipment construction auxiliary device comprises a supporting structure and a baffle arranged on one side of the supporting structure, the baffle and the supporting structure are both arranged between the top face of a foundation and an equipment base, and the baffle comprises a telescopic structure; the supporting structure comprises a first cushion block, a second cushion block and a third cushion block which are sequentially arranged from bottom to top, and the top face and the bottom face of the first cushion block are arranged in parallel and used for leveling a foundation plane; the top surface of the third cushion block and the bottom surface of the second cushion block are parallel to the bottom surface of the first cushion block; the bottom face of the third cushion block and the top face of the second cush