Construction reinforcing steel bar bending machine and bending method thereof

The invention discloses a construction reinforcing steel bar bending machine and a bending method thereof. The construction reinforcing steel bar bending machine comprises an operating table which isfixedly provided with a baffle and a fixing plate. A threaded rod A is arranged in the middle of the fixing plate, and fixing rods are arranged at the two ends of the fixing plate. A handle and a rotating disk A are fixedly arranged on the threaded rod A, sleeves are arranged on the fixing rods, and a hydraulic rod is arranged between the sleeves. A connecting block is arranged on the hydraulic rod, and the rotating disk A is arranged in the connecting block. A trapezoid block is arranged on the hydraulic rod, and a dividing rule is fixed to the operating table. Clamping plates are arranged atthe two ends of the trapezoid block, and rotating disks B are arranged at the two ends of the baffle. The rotating disks B are fixedly provided with threaded rods B, and the threaded rods B are in threaded connection with the