KR19980059755U - 철재 중앙분리대 - Google Patents
철재 중앙분리대 Download PDFInfo
- Publication number
- KR19980059755U KR19980059755U KR2019970003684U KR19970003684U KR19980059755U KR 19980059755 U KR19980059755 U KR 19980059755U KR 2019970003684 U KR2019970003684 U KR 2019970003684U KR 19970003684 U KR19970003684 U KR 19970003684U KR 19980059755 U KR19980059755 U KR 19980059755U
- Authority
- KR
- South Korea
- Prior art keywords
- guide rails
- steel
- vehicle
- guide rail
- plates
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 53
- 239000010959 steel Substances 0.000 title claims abstract description 46
- 125000006850 spacer group Chemical group 0.000 abstract description 8
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 abstract 1
- 230000001976 improved effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
- E01F15/04—Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
- E01F15/0461—Supports, e.g. posts
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
Description
Claims (3)
- 도로에서 주행하는 차량이 반대편 차선으로의 중앙선이탈을 방지하기 위하여 사용되는 철재 중앙분리대에 있어, 한 쌍의 나란한 가이드 레일(10); 상기 가이드 레일(10)의 사이에 일정간격으로 다수개가 장착되고, 측면모서리에 연결되는 가이드 레일(10)을 주행차선의 내측으로 향하여 각각 일정각도(θ)로 경사시키기 위한 상광하협(上廣下狹)의 단면을 갖는 간격유지 플레이트(15); 및, 상기 다수개의 간격유지 플레이트(15)마다 하나씩 일정간격으로 직립위치되고, 하단부는 지면에 매설되며, 상단부에는 상기 간격유지 플레이트(15)의 중앙에 볼트(34)로서 나사결합되는 클램프(38)가 장착되어 상기 간격유지 플레이트(15)에 나사결합되는 다수개의 철재기둥(30);을 포함함을 특징으로 하는 철재 중앙분리대.
- 제 1 항에 있어서, 상기 간격유지 플레이트(15)의 측방모서리(17)에 형성되는 일정각도(θ)는 수식(a)----1/6 ≤ tan(θ) ≤ 1/13과 같은 경사를 이루게 됨을 특징으로 하는 철재 중앙분리대.
- 제 1 항에 있어서, 상기 가이드 레일(10) 사이의 간격(d)은 50 내지 80cm로 형성됨을 특징으로 하는 철재 중앙분리대.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019970003684U KR200310811Y1 (ko) | 1997-03-03 | 1997-03-03 | 철재중앙분리대 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019970003684U KR200310811Y1 (ko) | 1997-03-03 | 1997-03-03 | 철재중앙분리대 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980059755U true KR19980059755U (ko) | 1998-11-05 |
KR200310811Y1 KR200310811Y1 (ko) | 2003-07-16 |
Family
ID=49405029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019970003684U KR200310811Y1 (ko) | 1997-03-03 | 1997-03-03 | 철재중앙분리대 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR200310811Y1 (ko) |
-
1997
- 1997-03-03 KR KR2019970003684U patent/KR200310811Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR200310811Y1 (ko) | 2003-07-16 |
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