Early warning system of automatic inserting plate for hoisting rotor of large hydro-turbine generator set and early warning method thereof

An early warning system of an automatic inserting plate for hoisting a rotor of a large hydro-turbine generator set, comprising an automatic inserting plate system and an alignment monitoring system;

• the automatic inserting plate system comprises a plurality of inserting plate mechanisms (1), the plurality of inserting plate mechanisms (1) are circumferentially connected with an upper surface of a rotor (11);
• the inserting plate mechanism (1) comprises a supporting mechanism and a moving mechanism,
• the supporting mechanism comprises a base (12), a lower surface of the base (12) is connected with a magnetic sheet (13) to be magnetically connected with the upper surface of the rotor (11);
• an upper surface of the base (12) is slidably connected with a host (14), a power supply (4), a remote control module (5), a wireless module (6), and an alarm module (7) are arranged inside the host (14), and the alarm module comprises a three-color indicator light and a buzzer;
• one end of the host (14) is connected with the moving mechanism;
• the alignment monitoring system comprises an over-current protection module and a laser alignment system, and the over-current protection module is arranged inside the host (14) to be electrically connected with the power supply and the remote control module.