Steel bar cutting device for road and bridge construction

The utility model relates to the technical field of cut-off devices, and discloses a steel bar cut-off device for road and bridge construction, which comprises a main body mechanism, a supporting mechanism, a power mechanism and a cut-off mechanism, the supporting mechanism is positioned below the main body mechanism, the power mechanism is positioned above the main body mechanism, and the cut-off mechanism is positioned on the left side of the power mechanism; the power mechanism comprises a motor, a hydraulic pump, a power block, a power jack and a fastener. According to the steel bar cutting-off device for road and bridge construction, the workbench can be adjusted at different heights through the arranged lifting rod, workers with different heights can conveniently operate the device, the fatigue feeling of operation of the workers is increased due to the height of the device in steel bar cutting-off work, and the working efficiency is improved; and by arranging a cutter groove and a discharging groove, t