Reinforcing steel bar cutting device convenient to fix for house building construction

The utility model discloses a convenient-to-fix reinforcing steel bar cutting device for house building construction, and relates to the field of reinforcing steel bar cutting, the convenient-to-fix reinforcing steel bar cutting device comprises a bottom plate, the front surface of the bottom plate is provided with scale values, the outer surface of the bottom plate is sleeved and slidably connected with a base, the front part of the base penetrates and is in threaded connection with a second screw rod, and the top of the base is fixedly connected with a bracket; a first screw penetrates through the horizontal section of the support and is in threaded connection with the horizontal section of the support, and a pressing plate is arranged at the bottom of the first screw and rotationally connected with the first screw. The reinforcing steel bar is placed in the V-shaped groove in the top of the base, one end of the reinforcing steel bar abuts against the abutting plate, the first screw is rotated to enable the