The invention discloses a nail-free anti-corrosion wood installation structure, which comprises anti-corrosion wood (1), connecting fasteners (2), wooden keel (5), ceramsite concrete base (6), and ceramsite concrete base (6) fixed On the ground, the wooden keel (5) is installed on the ceramsite concrete base (6) through expansion bolts (4), and two adjacent pieces of anti-corrosion wood (1) are connected into one body by connecting fasteners (2), and the connecting fasteners The piece (2) is installed on the wooden keel (5) by fasteners. The nail-free anti-corrosion wood installation structure of the present invention has no nail holes on the surface, and the nail-free installation is used because the fastener is connected to the base layer, which effectively solves the common quality problems of the traditional process, and does not cause the sound caused by the long-term loosening of the nails; the flatness is good , the force is uniform, it is not easy to warp and deform during use, and the firmness is greatly increased during use; it is beautiful and generous, and will not be affected by nail rust after a certain number of years.