Anti-seismic pile foundation for building construction

The utility model discloses an anti-seismic pile foundation for building construction, which belongs to the technical field of pile foundations and comprises a foundation pile body, a ground gripping adjusting component is arranged on the foundation pile body, the ground gripping adjusting component comprises a limiting disc arranged in the foundation pile body, a positioning block is arranged at the top of the limiting disc, a screw rod is in threaded connection with the positioning block, and the middle of the screw rod is hollow. The ground gripping adjusting assembly is arranged, the overall design is simple, the structure is reasonable, the angles of the ground gripping teeth when the ground gripping teeth are unfolded are adjusted in the mode that the reinforcing disc moves up and down through corresponding matched use of all the structures, and then the gripping force between the foundation pile body and soil is adjusted; the installation stability of the foundation pile body is improved, then the anti