JPS61198316U - - Google Patents
Info
- Publication number
- JPS61198316U JPS61198316U JP7943385U JP7943385U JPS61198316U JP S61198316 U JPS61198316 U JP S61198316U JP 7943385 U JP7943385 U JP 7943385U JP 7943385 U JP7943385 U JP 7943385U JP S61198316 U JPS61198316 U JP S61198316U
- Authority
- JP
- Japan
- Prior art keywords
- guardrail
- helical
- breaking
- absorb
- things
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Description
図１、つる巻状に加工したガードレールでイは
その横断面。図２、車輌が当つてガードレールが
伸びた状態でロはその断面図である。ハはつる巻
状にした部分の溶接分である。
Figure 1: A is a cross-sectional view of the guardrail made into a helical shape. In FIG. 2, B is a cross-sectional view of the guardrail in a state where it is extended when a vehicle hits it. C is the welding part of the helical part.
Claims (1)
によつて車のガードレール激突時に、つる巻部分
が伸びる事により瞬間的にかかる力を吸収し、ガ
ードレールを破ぶる事なく車輌を止める事が出来
るのを特徴とする。 As shown in the figure, by processing the steel strip into a helical shape, when a car collides with the guardrail, the helical part expands to absorb the momentary force and stop the vehicle without breaking the guardrail. It is characterized by being able to do things.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7943385U JPS61198316U (en) | 1985-05-28 | 1985-05-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7943385U JPS61198316U (en) | 1985-05-28 | 1985-05-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61198316U true JPS61198316U (en) | 1986-12-11 |
Family
ID=30624340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7943385U Pending JPS61198316U (en) | 1985-05-28 | 1985-05-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61198316U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3467361A (en) * | 1965-03-25 | 1969-09-16 | Gennaro Moschettini | Guard-rails for roads |
| JPS4925359A (en) * | 1972-07-03 | 1974-03-06 | ||
| JPS5146975A (en) * | 1974-10-21 | 1976-04-22 | Citizen Watch Co Ltd | CHOKOGATAONKYOSOCHITSUKIKEITAIYOKOGATAKIKI |
-
1985
- 1985-05-28 JP JP7943385U patent/JPS61198316U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3467361A (en) * | 1965-03-25 | 1969-09-16 | Gennaro Moschettini | Guard-rails for roads |
| JPS4925359A (en) * | 1972-07-03 | 1974-03-06 | ||
| JPS5146975A (en) * | 1974-10-21 | 1976-04-22 | Citizen Watch Co Ltd | CHOKOGATAONKYOSOCHITSUKIKEITAIYOKOGATAKIKI |