Remote unlocking structure for tunnel protective door

• Main Author: YU GUANGNING
• Format: Patent
• Language: Chinese; English
• Published: 12.05.2023
• Subjects: ACCESSORIES THEREFOR; BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS ORWINDOWS; EARTH DRILLING; FIXED CONSTRUCTIONS; HANDCUFFS; KEYS; LOCKS; MINING; SAFES; SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS; WINDOW OR DOOR FITTINGS

The utility model relates to the technical field of tunnel protective doors, and discloses a remote unlocking structure for a tunnel protective door, which comprises a rotating shaft rotatably arranged on a door body, a spring lock mechanism and an outer hand wheel arranged on the rotating shaft, and a processor, a controller and a power supply module arranged on the door body, the outer hand wheel is in linkage with the rotating shaft through a spring lock mechanism, the rotating shaft is sleeved with an unlocking clamping sleeve, and the unlocking clamping sleeve is driven by a driving mechanism to rotate so as to unlock the spring lock mechanism. A person obtains the unlocking authority of the tunnel monitoring center through the communication module, the communication module sends an unlocking signal to the controller, and after the controller obtains the unlocking signal, the controller controls the driving mechanism to drive the unlocking clamping sleeve to rotate, so that the unlocking clamping sleeve