Anti-scouring sand collecting device for offshore wind power foundation

The utility model relates to the field of anti-scour sand collecting devices, and discloses an anti-scour sand collecting device for an offshore wind power foundation, which comprises a fixed support, a filter assembly is arranged on the periphery of the fixed support, and two circular arc pipes which are distributed left and right are connected to the periphery of the fixed support in a sliding manner; two spring caps distributed left and right are slidably connected to the upper portion of the fixing support, compression springs are fixedly connected to the opposite sides of the two spring caps, a fixing ring is fixedly connected to the lower portion of the fixing support, a clamping groove is formed in the lower portion of the fixing ring, and clamping blocks are fixedly connected to the lower portions of the two arc pipes. Holes are formed in the upper portions of the arc pipes. According to the device, the spring caps, the compression springs, the holes, the clamping blocks, the fixing rings and the clam