Dismounting tool for double-link-arm pin shaft of water-turbine generator set

The utility model relates to the field of hydropower station water turbine maintenance, in particular to a double-link-arm pin shaft dismounting tool for a water-turbine generator set. The device comprises a base with symmetrical solid shaft rods, two stress rod pieces are connected with the solid shaft rods into a whole and can rotate around the solid shaft rods, M16 threads are arranged on the two stress rod pieces, a movable plate is fixed through nuts, and a handle is arranged on the movable plate. In addition, a jack and a press rod are arranged. The special tool is simple and convenient to operate, the investment of manpower and material resources is greatly reduced, the operation safety coefficient is improved, the damage probability of unit equipment is reduced, and the overhaul period for pulling out and installing the pin shafts on the two sides of the double-link arm is shortened. 本实用新型涉及水电站水轮机检修领域，即水轮发电机组双连臂销轴拆卸工具。它包括带有对称实心轴杆的底座，两个受力杆件分别与实心轴杆连接为一体且受力杆件能够围绕实心轴杆旋转，两个受力杆件上带有M16螺纹，活动板通过螺帽进行固定，活动板上配置手柄