High-strength and high-toughness wind power foundation anti-corrosion foundation bolt

The high-strength and high-toughness wind power foundation anti-corrosion foundation bolt comprises a screw rod, a buffer, a lifting pipe, a telescopic pipe and a supporting plate, threads are arranged on the outer wall of the screw rod, a nut is installed at the top of the screw rod, a lifting inner pipe is installed at the bottom of the screw rod, the telescopic pipe is installed at the bottom of the lifting pipe, and the supporting plate is installed on the buffer. And a supporting plate is mounted on the outer wall of the screw rod. The first protective cover and the second protective cover are installed to carry out anti-corrosion protection on the device, the first protective cover is pushed inwards to move inwards along the T-shaped groove through the T-shaped sliding block, the first protective cover covers the right half part of the nut, the second small bolt is rotated clockwise, the bottom of the second small bolt extends into the circular groove, and in the same way, the second small bolt is screw