Mounting tool for super nut of large water-turbine generator set

The utility model relates to an installation tool for a super nut of a large water-turbine generator set, and belongs to the technical field of power generation equipment installation. The installation tool for the super nut of the large water-turbine generator set comprises a centering pointer used for determining the center position of the super nut, a tray used for containing the super nut, a hydraulic servomotor used for adjusting the height of the super nut and a support used for adjusting the levelness of the super nut. The centering pointer is located in the center of the tray and can be taken out of the tray, and the tray is connected with the support through the hydraulic servomotor. According to the utility model, rapid and accurate alignment of the super nut and the super bolt is realized, the installation precision and quality of the super nut are ensured, and labor is saved. 本实用新型涉及大型水轮发电机组超级螺母的安装工具，属于发电设备安装技术领域。本实用新型包括大型水轮发电机组超级螺母的安装工具，包括用于确定超级螺母中心位置的对中指针，用于放置超级螺母的托盘，用于调节超级螺母高度的液压接力器以及用于调节超级螺母水平