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GUARD RAIL
One aspect of the present invention is to provide a guard rail with improved passenger protection performance by increasing strength and lessening impact transmission. The present invention provides a guard rail including post units fixed to the ground at regular intervals; a casing unit installed to surround the post unit and having a frictional protrusion formed on the inner surface to have frictional resistance against the outer surface of the post unit when the casing unit rotates on the post unit; a protruding plate unit protruding from the outer surface of the casing unit toward the road and providing rotational force to the integrally formed casing unit upon collision with a vehicle; and a fastening unit for fastening the post unit and the casing unit.
본 발명은 지면에 일정한 간격으로 고정 설치되는 지주부; 상기 지주부를 둘러싸도록 설치되고, 상기 지주부 상에서 회전시 내면에 형성된 마찰돌기가 지주부의 외면과 마찰저항하는 케이싱부; 상기 케이싱부의 외면에서 도로측 방향으로 돌출 형성되고, 차량과의 충돌시 일체로 형성된 상기 케이싱부에 회전력을 제공하는 돌출판부; 및, 상기 지주부와 상기 케이싱부를 체결시키는 체결부;를 포함하는 가드레일을 제공한다.
GUARD RAIL
One aspect of the present invention is to provide a guard rail with improved passenger protection performance by increasing strength and lessening impact transmission. The present invention provides a guard rail including post units fixed to the ground at regular intervals; a casing unit installed to surround the post unit and having a frictional protrusion formed on the inner surface to have frictional resistance against the outer surface of the post unit when the casing unit rotates on the post unit; a protruding plate unit protruding from the outer surface of the casing unit toward the road and providing rotational force to the integrally formed casing unit upon collision with a vehicle; and a fastening unit for fastening the post unit and the casing unit.
본 발명은 지면에 일정한 간격으로 고정 설치되는 지주부; 상기 지주부를 둘러싸도록 설치되고, 상기 지주부 상에서 회전시 내면에 형성된 마찰돌기가 지주부의 외면과 마찰저항하는 케이싱부; 상기 케이싱부의 외면에서 도로측 방향으로 돌출 형성되고, 차량과의 충돌시 일체로 형성된 상기 케이싱부에 회전력을 제공하는 돌출판부; 및, 상기 지주부와 상기 케이싱부를 체결시키는 체결부;를 포함하는 가드레일을 제공한다.
GUARD RAIL
가드레일
NOH MYUNG HYUN (author) / KIM EUNG SOO (author) / CHAE JONG SOOL (author)
2022-05-10
Patent
Electronic Resource
Korean
IPC:
E01F
ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
,
Zusätzliche Baumaßnahmen, wie die Ausstattung von Straßen oder die bauliche Ausbildung von Bahnsteigen, Landeplätzen für Hubschrauber, Wegweisern, Schneezäunen oder dgl.