Photovoltaic support for beach field water area

The utility model relates to the technical field of photovoltaic supports, and discloses a beach field water area photovoltaic support, the outer sides of a plurality of circular tubular pile foundations are all provided with protective layers, the bottoms of the outer sides of the plurality of circular tubular pile foundations are all embedded with screw blades, and the outer sides of the plurality of circular tubular pile foundations are all provided with stress amplification assemblies at the upper ends of the screw blades; the protective layer is a resin-rich layer, so that the ultraviolet resistance of the surface of the circular tubular pile foundation is enhanced, the circular tubular pile foundation has weather resistance, water resistance and corrosion resistance, and the service life of the circular tubular pile foundation is prolonged; through the arrangement of the stress amplification assembly, the bottom of the casing pipe goes deep into the mud flat ground through second annular sawteeth, the c