Opencast coal mine disconnecting link standby power supply mechanism and supporting device

The utility model discloses an open-pit coal mine disconnecting link standby power supply mechanism and a supporting device, comprising a power supply assembly, a base plate, a first supporting rod arranged at the top of the base plate, a fixed seat arranged at the top of the first supporting rod, a supporting frame arranged at the top of the fixed seat, and a second supporting rod arranged at the top of the base plate, and the disconnecting link assembly comprises a fixed rod arranged at the top of the bottom plate and a supporting plate arranged at the top of the fixed rod. According to the utility model, the two groups of disconnecting link assemblies are standby power supplies for each other, when one power supply fails, a double-isolation switch and a circuit breaker in the combined switch can be operated, and the other power supply is used for temporarily carrying a circuit carried by the failed power supply, thereby reducing the power failure range, improving the power supply stability, and solving the