JPH0219159Y2 - - Google Patents
Info
- Publication number
- JPH0219159Y2 JPH0219159Y2 JP3035082U JP3035082U JPH0219159Y2 JP H0219159 Y2 JPH0219159 Y2 JP H0219159Y2 JP 3035082 U JP3035082 U JP 3035082U JP 3035082 U JP3035082 U JP 3035082U JP H0219159 Y2 JPH0219159 Y2 JP H0219159Y2
- Authority
- JP
- Japan
- Prior art keywords
- rail
- key
- blocking member
- road surface
- rails
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000000903 blocking effect Effects 0.000 claims description 13
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 description 5
- 230000002265 prevention Effects 0.000 description 5
- 238000007689 inspection Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000002730 additional effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Emergency Lowering Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3035082U JPS58133364U (ja) | 1982-03-05 | 1982-03-05 | 規制区域への進入防止装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3035082U JPS58133364U (ja) | 1982-03-05 | 1982-03-05 | 規制区域への進入防止装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58133364U JPS58133364U (ja) | 1983-09-08 |
| JPH0219159Y2 true JPH0219159Y2 (en]) | 1990-05-28 |
Family
ID=30042087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3035082U Granted JPS58133364U (ja) | 1982-03-05 | 1982-03-05 | 規制区域への進入防止装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58133364U (en]) |
-
1982
- 1982-03-05 JP JP3035082U patent/JPS58133364U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58133364U (ja) | 1983-09-08 |
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