How to automatically or manually reset the elevator automatic rescue operating device to normal state after a successful rescue?
Publish Time: 2025-01-20
As an indispensable means of transportation in modern urban life, the safety and reliability of elevators are of vital importance. The elevator automatic rescue operating device (ARD) is an important safety device that can quickly start and take over control when an elevator fails, and safely deliver passengers to the nearest floor. However, how to ensure that the ARD can be smoothly reset to normal state after a successful rescue is also an issue that cannot be ignored.After the elevator automatic rescue operating device successfully completes the rescue mission, its reset process is usually divided into two ways: automatic reset and manual reset.The automatic reset mechanism relies on the built-in control system of the elevator. When the ARD is started and the rescue is completed, the control system automatically detects the status of the elevator, including the position of the car, the status of the door system, the operation of the motor and the drive device, etc. After ensuring that all key components are in normal condition, the control system will start the reset program and gradually restore the elevator to normal operating mode. During this process, the ARD will automatically turn off its emergency operation mode and reload the normal operating program and parameters of the elevator.In some cases, manual reset operation may be required. For example, when the automatic reset mechanism fails to start successfully for some reason, or when the elevator maintenance personnel need to further check and adjust the elevator. Manual reset usually involves opening the elevator control box, finding the reset button, and pressing it according to specific operating steps. After pressing the reset button, the maintenance personnel also need to ensure that the elevator has been successfully reset to normal by observing the operating status of the elevator and the feedback information of the control system.It is worth noting that whether it is automatic reset or manual reset, the elevator operation test needs to be carried out after the reset is completed. This step is crucial because it ensures that the elevator can operate normally after the reset and all safety functions are in an effective state. During the test, the maintenance personnel will simulate various possible operating conditions, including normal lifting, door opening and closing operations, and emergency braking, to ensure the full recovery of the elevator.In summary, the reset mechanism of the elevator automatic rescue operating device is a key link to ensure that it can quickly return to normal after a successful rescue. Through the combination of automatic and manual reset methods, as well as comprehensive operation tests after reset, we can ensure that the elevator can maintain its safety and reliability under any circumstances, providing passengers with a safe travel experience.
