| 摘要 |
PROBLEM TO BE SOLVED: To provide an automatic door and a revolving automatic door capable of preventing the breakage of an automatic door device when unlocking is forgotten. SOLUTION: The revolving automatic door is provided with a door body 2 revolvable around a vertical shaft, a motor 5 revolving the door body 2, and a lock mechanism 10 manually locking or unlocking the door body 2. A signal line from a sensor provided on the door body 2 is fed to a control device 6 via a slip ring 14 to control the motor 5. A bumper switch 8 is provided to output a stop signal when the sensor detects a person. A limit switch 13 detecting the locking state of the lock mechanism 10 is provided on the door body 2, and the signal line 13b of the limit switch 13 is used in common with a signal line 8a connecting the bumper switch 8 and the slip ring 14. |
