헤드 스프링클러를 이용한 터널 진입 차단장치

The present invention relates to a tunnel entrance blocking apparatus using a head sprinkler. The present invention relates to a tunnel-type tunnel entrance/exit apparatus comprising a horizontal frame connecting a vertical pillar installed on both sides and an upper portion of the vertical pillar....

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SONG, SEONG HO, HAN, JEONG MOK, BAK, JAE MIN, HWANG, DEOK JIN, GIM, HYEON SEONG
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	ACCESSORIES THEREFOR ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM CINEMATOGRAPHY CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES EARTH DRILLING ELECTROGRAPHY FIXED CONSTRUCTIONS HOLOGRAPHY MINING PHOTOGRAPHY PHYSICS SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS
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