Three-station mechanism with rapid opening function

The utility model discloses a three-station mechanism with a rapid opening function, which comprises a rack, the rack is provided with a closing device, an opening device, a grounding device, an opening tripping device, an energy storage device, a motor driving module and a main shaft device, the motor driving module is detachably arranged on the rack, the closing device is linked with the energy storage device, and the main shaft device is connected with the grounding device. The opening device is linked with the opening tripping device, the opening tripping device is linked with the closing device, the closing device and the grounding device are respectively linked with the main shaft device, and opening and closing torque and grounding torque are output to the load switch through the main shaft device. And the load switch is suitable for free switching of manual and electric modes in a complex environment, does not influence the whole mechanism, improves the safety performance requirement, and can be quick