Steel bar cutting equipment for constructional engineering

The utility model discloses steel bar cutting equipment for constructional engineering, which comprises a working table, a door-shaped frame, a hydraulic cylinder, a supporting plate, a cutting machine, a pressing piece, a bearing seat and a scrap recycling disc, supporting legs are arranged on the bottom wall of the working table, the bearing seat is arranged on the working table, a bearing groove with an isosceles trapezoid structure is arranged on the bearing seat, and the supporting plate is arranged on the working table. The portal frame is arranged on the upper wall of the working table and erected above the bearing seat, the hydraulic cylinder is arranged on the inner top wall of the portal frame, the supporting plate is arranged at the bottom end of the hydraulic cylinder, the cutting machine is arranged on the supporting plate, a flow guide groove matched with the cutting machine is formed in the bearing seat, the flow guide groove penetrates through the working table, and the hydraulic cylinder is a