Adjustable electromechanical support for electromechanical installation engineering and construction method of adjustable electromechanical support

The invention provides an adjustable electromechanical support for electromechanical installation engineering and a construction method of the adjustable electromechanical support, and relates to the field of constructional engineering. The adjustable electromechanical support for the electromechanical installation engineering comprises a cross rod, connecting blocks are fixedly connected to the left side and the right side of the cross rod, first sliding blocks are slidably connected to the left side and the right side of the middle of the bottom of the cross rod in a penetrating mode, and first threaded rods are connected to the middles of the bottoms of the first sliding blocks in a penetrating mode in a threaded mode; a mounting block is fixedly connected to the bottom position of the first threaded rod, and a vertical rod is fixedly connected to the bottom position of the mounting block. The holes are evenly distributed in the vertical rod, the through hole is formed in the cross arm, the vertical rod an