潘家口水库主坝溢洪道闸门操作时异常声响,严重的造成闸门密封橡胶损坏,提门电流不平衡。从锥铰结构、设计原因、使用情况分别进行分析,最后确定更换轴承,轴承更新后闸门启动正常,效果明显。 Panjiakou Reservoir dam spillway gate operation abnormal sound, causing serious damage to the gate seal rubber, door current imbalance. From the cone hinge structure, the design of the reasons for the use of the situation were analyzed, and finally determine the replacement of bearings, bearing the gate to start normal after the update, the effect is obvious.