Adjustable brick cutter for constructional engineering

The adjustable brick cutter comprises a cutting box, the bottom end of the cutting box is open, the inner side wall of the cutting box is fixedly connected with a supporting plate, the upper surface of the supporting plate is fixedly connected with an electric cutting saw, the top end of the cutting box is provided with a cutting opening, and the cutting opening is formed in the bottom end of the cutting box. A cutting opening is formed in the cutting box, the knife saw end of the electric cutting saw penetrates through the cutting opening and extends to the outside of the cutting box, two supporting tables are fixedly connected to the two inner side walls of the cutting box, two stabilizing plates are fixedly connected to the upper surfaces of the two supporting tables, and a two-way threaded rod is arranged between the two stabilizing plates; the upper surface of the two-way threaded rod is sleeved with two threaded sleeves in a threaded mode. The height, exposed out of the cutting box, of the electric cutt