Intelligent four-way steel rail straightening machine

The invention relates to an intelligent four-way steel rail straightener. A moving platform is installed on a tool bed; an installation frame is installed on the moving platform; a straightening device, a measuring device and an operating panel are installed on the installation frame; carrier roller devices and clamping devices are installed at two sides of the installation frame; a pressure headof the straightening device is arranged above the top of a steel rail; a lower pressing head and a front-back pressing head are arranged below the bottom of the steel rail; the upper pressing head anda lower pressing head are driven by a hydraulic cylinder to move up and down separately; the upper pressing head is driven by a swing hydraulic cylinder mechanism to swing; the front-back pressing head is driven by the hydraulic cylinder to move front and back; upper fulcrums are arranged at the two sides above the top of the steel rail separately; the clamping devices are arranged outside lowerfulcrums; a floating carrie