Sewage well building block cutting device

The utility model discloses a bilge well building block cutting device, and belongs to the technical field of bilge well masonry construction. Comprising a screw (1), a base (2), a vertical plate (3), a cutting knife (4), a top plate (5), a cantilever plate (6) and a tightening latch (7), the lower ends of the two vertical plates (3) are fastened with the two sides of the base (2) through two screws (1); a notch is formed in the vertical plate (3) up and down, and the length * width of the notch is 150 * 20mm; a tightening latch (7) penetrates through the notches of the two vertical plates (3) and is fixed on two sides by nuts; one end of the cantilever plate (6) is welded with the tightening latch (7), and the other end is vertically welded with the cutter (4); and the upper end of the cutter (4) is vertically welded with the top plate (5). The device has the advantages of being easy to assemble and convenient to operate, ensuring the cutting precision, reducing waste materials and lowering the construction