Beach umbrella sandbag base

The utility model discloses a sandbag base of a beach umbrella, which comprises a ground insert assembly, a sandbag assembly, an umbrella rod assembly and an umbrella rod hook assembly, and the ground insert assembly comprises a ground insert and a threaded rod vertically connected to the middle of one end of the ground insert. The sandbag assembly comprises a sandbag body horizontally arranged at the upper end of the ground insert, retaining rings connected to the four corners of the sandbag body and a small hole formed in the middle of the sandbag body, the umbrella rod assembly comprises an umbrella rod body penetrating through the small hole and a mounting hole formed in the middle of one end of the umbrella rod body, and the mounting hole is matched with the threaded rod; comprising a connecting block sleeved with an umbrella rod body, a through hole penetrating through the middle of the connecting block, hooks fixed to the periphery of the outer portion of the connecting block, a threaded hole formed in