Building bending device for building construction

The utility model discloses a building bending device for building construction. Operating frame, two groups of vertical plates are fixedly mounted on the operation frame; a top plate is fixedly installed at the upper ends of the two sets of vertical plates, two sets of sliding rails are arranged between the vertical plates, the sliding rails are located at the two ends of the vertical plates, theupper ends of the sliding rails are movably connected with a back plate, the back plate is located between the two sets of sliding rails, a motor is arranged on one side of the back plate, and an aircylinder is fixedly installed at the upper end of the motor. The utility model discloses a building bending device for building construction. The fixing effect of preliminary positioning of the reinforcing steel bars can be realized; compared with the fact that the limiting rods and the grooves are fixed in position, the reinforcing steel bars are controlled, preliminary positioning of the reinforcing steel bars is achiev