A device for assisting cardan shaft under change rolling mill

The utility model provides a device for assisting cardan shaft under change rolling mill, including triangle rack (3) and support (4), support (4) have the horizontal stand and the upright leg that islocated the both sides of horizontal stand, and vertical distance between the bottom of the lower surface of horizontal stand and leg immediately is greater than the height of the pipeline laid belowthe cardan shaft, the last fixed surface of triangle rack (3) and horizontal stand is connected, and the upper surface of triangle rack (3) relative level platform is formed with and predetermines the domatic of the slope, the domatic side that has an upright leg that is on a parallel with support (4). Use the device provided by the utility model change the work of demolising that the lower partcardan shaft can save the upper portion cardan shaft to reduce work load, moreover, the cardan shaft that the device can protect fluid pressure line that the cardan shaft below arranged, electric appliance wire way etc. Not to