CN2308629Y - High speed highway guardrail - Google Patents
High speed highway guardrail Download PDFInfo
- Publication number
- CN2308629Y CN2308629Y CN 97245376 CN97245376U CN2308629Y CN 2308629 Y CN2308629 Y CN 2308629Y CN 97245376 CN97245376 CN 97245376 CN 97245376 U CN97245376 U CN 97245376U CN 2308629 Y CN2308629 Y CN 2308629Y
- Authority
- CN
- China
- Prior art keywords
- guardrail
- utility
- model
- high speed
- highway guardrail
- 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 - Fee Related
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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model relates to an expressway guardrail, by which the problems of the prior art are solved, such as easy aging, low efficiency of antisepsis and not beautiful. The utility model is composed of a guardrail board and a guardrail head which can be movably connected in the ends. The utility model is characterized in that the surface of the utility model is provided with a layer of aluminum, and the surface is concave and convex shaped; both ends of the guardrail board which is rectangle are provided with vertical holes.
Description
The utility model has related to a kind of freeway guardrail.
The surface main employing mopping of existing freeway guardrail or the processing of spraying paint, 2-3 just needs anticorrosion maintenance, and efficient is low, and labour intensity is big, and rough surface, and is not attractive in appearance, easily aging.
The purpose of this invention is to provide a kind of rational in infrastructure, easy to use, anti-aging, any surface finish is attractive in appearance, the freeway guardrail of non-maintaining, long service life.
The object of the present invention is achieved like this: it is made up of guardrail board and guardrail head, and both can flexibly connect in the termination, and its surface is provided with aluminium lamination, concave-convex surface, and guardrail board is a rectangle, vertical core is established at both ends.
The utility model is rational in infrastructure, and stable performance is attractive and durable, especially is fit to freeway guardrail.
Introduce the utility model embodiment in detail below in conjunction with accompanying drawing.
Fig. 1 is the utility model guardrail board structural representation.
Fig. 2 is the utility model guardrail header structure schematic diagram.
Know the utility model guardrail board concave-convex surface, convex arc section, both sides (3) up and down by Fig. 1, the centre is concave shaped portion (4), every segment length 4.3m, wide 33cm is wherein apart from two ends 15cm place punching (5), middle punching (6), the both sides symmetry is established lateral opening (1,2), and first hole (2) apart from end 7.5cm, second hole (1) is apart from end 22.5cm, iron plate thickness is 3mm, and the surface is coated with the thick aluminium lamination of 0.5mm; Known that by Fig. 2 guardrail head and guardrail board junction are convex (7), lateral opening with guardrail board (1,2) corresponding hole (8,9) is established on both sides up and down.
Claims (1)
- A kind of freeway guardrail is characterized in that it is made up of guardrail board and guardrail head, and both can flexibly connect in the termination, and its surface is provided with aluminium lamination, concave-convex surface, and guardrail board is a rectangle, vertical core is established at both ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97245376 CN2308629Y (en) | 1997-10-06 | 1997-10-06 | High speed highway guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97245376 CN2308629Y (en) | 1997-10-06 | 1997-10-06 | High speed highway guardrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2308629Y true CN2308629Y (en) | 1999-02-24 |
Family
ID=33953870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97245376 Expired - Fee Related CN2308629Y (en) | 1997-10-06 | 1997-10-06 | High speed highway guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2308629Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1990957B (en) * | 2005-12-26 | 2010-09-15 | 株式会社花井制作所 | Tracing bump energy absorbing device |
-
1997
- 1997-10-06 CN CN 97245376 patent/CN2308629Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1990957B (en) * | 2005-12-26 | 2010-09-15 | 株式会社花井制作所 | Tracing bump energy absorbing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |