Floating channel platform of blue-green algae intercepting and collecting device

The utility model discloses a floating channel platform of a device for intercepting and collecting blue-green algae, which comprises a floating platform (2) formed by combining a plurality of groups of floating units (4), each floating unit (4) is in a quadrangular prism or hexagonal prism-shaped buoy style, the inside of each floating unit (4) is hollow, and the outside of each floating unit (4) is closed; positioning rings (5) are arranged at all corners of the tops of the floating units (4), and when the floating units (4) are combined, the positions of the positioning rings (5) are just fixed by pins, so that the two groups of floating units (4) are connected together; a plurality of steel piles (3) are arranged on one side or two sides of the floating platform (2), a lifting mechanism (7) is arranged on the steel piles (3), and the lifting mechanism (7) controls the floating platform (2) to ascend and descend through a traction cable (6). The floating units are made of high-molecular polyethylene or pol