Rapidly-opened door safety interlocking device
The utility model relates to a rapidly-opened door safety interlocking device. The rapidly-opened door safety interlocking device comprises an air cylinder; the cylinder is internally provided with a shaft pin and a membrane is arranged at the bottom of the shaft pin; the outer part of the pin shaft...
Gespeichert in:
| Hauptverfasser: | , , |
|---|---|
| Format: | Patent |
| Sprache: | chi ; eng |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
| Zusammenfassung: | The utility model relates to a rapidly-opened door safety interlocking device. The rapidly-opened door safety interlocking device comprises an air cylinder; the cylinder is internally provided with a shaft pin and a membrane is arranged at the bottom of the shaft pin; the outer part of the pin shaft is provided with a locking block; a spring is arranged between the shaft pin and the locking block; and a sealing ring is arranged at the connecting part of the pin shaft and the bottom of the locking block, so that the automatic locking and loosening can be realized by air pressure control. |
|---|