Oyster reef assembly provided with notches and distributed in longitudinal pipeline mode

The utility model provides an oyster reef assembly provided with notches and distributed in a longitudinal pipeline mode, the oyster reef assembly comprises a plurality of oyster reef bodies, each oyster reef body comprises three square column bodies distributed in parallel in the longitudinal direction and two connecting columns distributed in the transverse direction, and the square column bodies and the connecting columns are all column bodies made of concrete; the connecting columns are vertically connected with the head ends and the tail ends of the three square column bodies respectively, gaps are formed between the adjacent square column bodies, the connecting columns close to the head portions of the square column bodies are front column bodies, and the connecting columns close to the tail portions of the square column bodies are rear column bodies; a first notch with an upward opening is formed in the upper surface of the square column body and is close to the rear column body, a protrusion matched w