CN203716084U - Safe highway guardrail with buffer structure - Google Patents
Safe highway guardrail with buffer structure Download PDFInfo
- Publication number
- CN203716084U CN203716084U CN201320780612.8U CN201320780612U CN203716084U CN 203716084 U CN203716084 U CN 203716084U CN 201320780612 U CN201320780612 U CN 201320780612U CN 203716084 U CN203716084 U CN 203716084U
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- CN
- China
- Prior art keywords
- buffer
- tubing column
- buffer structure
- column
- tubes
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- Expired - Fee Related
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Abstract
The utility model provides a safe highway guardrail with a buffer structure. The safe highway guardrail with the buffer structure comprises vertical tubular columns and a waveform guard board installed at the upper ends of the vertical tubular columns, wherein two buffer tubes are connected with the upper end of each vertical tubular column through studs; transverse square steels and a connecting plate are fixed in front of the two buffer tubes; the waveform guard board coated with a light reflecting layer is fixed on the plate surface of the connecting plate; the buffer tube is a hexagonal tubular section; the side of the buffer tube in contact with the vertical tubular column is a downwardly concave cambered surface fitting with the cylinder of the vertical tubular column; the buffer tube can be a circular tubular section; contact parts of the buffer tube and the vertical tubular column and the transverse square steel are shaped as a sunk cambered surface and an installing plane. The buffer tubes are arranged between the vertical columns and the transverse steel tubes of the highway guardrail, and huge impact is absorbed through deformation caused by impact on the buffer tubes shaped as the hexagonal or circular tubular sections, so that collision of a vehicle to the highway guardrail is greatly relieved, a recoil force on the vehicle is reduced, and thus damage of road accidents to people and the vehicle can be effectively avoided.
Description
Technical field
The utility model belongs to highway facilities technical field, relates to a kind of highway barrier structure, is specifically related to a kind of safety highway guard rail with buffer structure.
Background technology
At present, the road such as speedway and both sides, shunting are all mounted with highway barrier.These highway barriers are mainly divided into that concrete adds steel tubular structure and steel pipe adds steel plate structure two classes.Concrete adds the highway barrier cost economy of steel tubular structure, and effectiveness in vibration suppression is poor, and impact resistance is not strong, to errant vehicle, can not play little protective effect; Steel pipe adds the highway barrier of steel plate structure, though it is strong to add steel tubular structure highway barrier impact resistance than concrete, but when being subject to Vehicular impact, due to huge impact force, steel pipe and steel plate still can be severed, and still constantly occur to the road traffic accident that accident vehicle and victim damage.
For safety, the corrugated sheet that just adopts metal material that the horizontal member of highway barrier has.Extend the time that deformation occurs while being subject to colliding, to reduce the recoil strength to vehicle, the seriousness of reduction accident as far as possible.However, the horizontal member of the corrugated sheet of metal material can't reduce the grievous injury that road traffic accident causes personal and vehicle effectively.
Summary of the invention
The purpose of this utility model is to provide a kind of simple in structure, easy for installation, be suitable for the safety highway guard rail that the roads such as speedway and both sides, shunting are installed, had buffer structure, it has added separator tube between the column of highway barrier and horizontal steel pipe, the deformation being subject to by separator tube absorbs huge impact force, greatly slow down vehicle and severed highway guardrail impact power, the grievous injury that the generation of effectively having avoided great road traffic accident causes the person and vehicle, has solved the problems referred to above of existing highway guardrail existence.
The technical scheme that the utility model adopts is, a kind of safety highway guard rail with buffer structure, comprise tubing column and the waveform backplate that is arranged on tubing column upper end, described tubing column upper end is by Stud connection two joint separator tubes, above fixing horizontal square steel and a junction plate of two joint separator tubes, on junction plate plate face, fixed surface is coated with the waveform backplate of reflector layer again.
The safety highway guard rail with buffer structure described in the utility model, is further characterized in that,
Described separator tube be a hexagon pipeline section, be wherein the lower cancave cambered surface with tubing column cylinder laminating with tubing column contact edge.
Described separator tube is hexagonal pipeline section, or is a circular pipeline section, and described circular pipeline section and tubing column contact site are shaped to the depression cambered surface with the laminating of tubing column cylinder, are shaped to a mounting plane with horizontal square steel contact site.
The utlity model has the safety highway guard rail of buffer structure, between the column of highway barrier and horizontal steel pipe, added separator tube, owing to thering is the concentrated depression cambered surface of stress on separator tube hexagon or circular pipeline section, hold yielding feature, can absorb by the deformation of separator tube the enormous impact power of being clashed into, thereby greatly slow down the shock that vehicle collides highway barrier, to reduce the recoil strength to vehicle, the grievous injury while effectively having avoided the generation of great road traffic accident, the person and vehicle having been caused.
Accompanying drawing explanation
Fig. 1 is the safety highway guard rail overall structure schematic diagram that the utlity model has buffer structure;
Fig. 2 is the safety highway guard rail structural representation that the utlity model has buffer structure;
Fig. 3 a and Fig. 3 b are two kinds of separator tube structural representations of the utility model.
In figure, 1. tubing column, 2. waveform backplate, 3. double-screw bolt, 4. separator tube, 5. horizontal square steel, 6. junction plate, 7. descends cancave cambered surface, 8. depression cambered surface, 9. mounting plane.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
A kind of safety highway guard rail with buffer structure, as depicted in figs. 1 and 2, comprise tubing column 1 and the waveform backplate 2 that is arranged on tubing column 1 upper end, described tubing column 1 upper end connects two joint separator tubes 4 by double-screw bolt 3, fixing horizontal square steel 5 and a junction plate 6 above of two joint separator tubes 4, on junction plate 6 plate faces, fixed surface is coated with the waveform backplate 2 of reflector layer again, described separator tube 4 be a hexagon pipeline section, as shown in Figure 3 a, be wherein the lower cancave cambered surface 7 of fitting with tubing column 1 cylinder with tubing column 1 contact edge.
The utility model separator tube 4 is hexagonal pipeline section, or be a circular pipeline section, as shown in Figure 3 b, described circular pipeline section and tubing column 1 contact site are shaped to the depression cambered surface 8 with the 1 cylinder laminating of tubing column, are shaped to a mounting plane 9 with horizontal square steel 5 contacts site.
The utlity model has the safety highway guard rail of buffer structure, during installation, first tubing column 1 interval is embedded in to Expressway Road and both sides, shunting, in each tubing column 1 upper end, cross again double-screw bolt 3 and connect two joint separator tubes 4, then by thering is the horizontal square steel 5 of certain length and junction plate 6, be fixed on before 1 liang of joint separator tube 4 of tubing column, on junction plate 6 plate faces, fixed surface is coated with the waveform backplate 2 of reflector layer more again, thereby has formed road safety barrier on both sides of the road.
Due to the separator tube 4 installing additional between column and horizontal steel pipe is a hexagon pipeline section, be wherein the lower cancave cambered surface 7 of fitting with tubing column 1 cylinder with tubing column 1 contact edge, separator tube 4 or be a circular pipeline section, circular pipeline section and tubing column 1 contact site are shaped to the depression cambered surface 8 with the 1 cylinder laminating of tubing column, are shaped to a mounting plane 9 with horizontal square steel 5 contacts site.Therefore when the vehicle travelling on road rushes at highway barrier because driving is improper, the waveform backplate 2 being clashed into and horizontal square steel 5 can be delivered to impact on the separator tube 4 after it, owing to thering is the concentrated depression cambered surface of stress on separator tube 4 hexagons or circular pipeline section, hold yielding feature, can absorb by the deformation of separator tube 4 the enormous impact power of being clashed into, thereby greatly slow down the shock that vehicle collides highway barrier, to reduce the recoil strength to vehicle, the grievous injury while effectively having avoided the generation of great road traffic accident, the person and vehicle having been caused.
Above-mentioned embodiment is an example of the present utility model; not for limiting enforcement and the interest field of utility model; all equivalences of making according to the content described in the utility model patent protection scope change and modify, and all should be included in the utility model claim.
Claims (3)
1. a safety highway guard rail with buffer structure, comprise tubing column (1) and be arranged on the waveform backplate (2) of tubing column (1) upper end, it is characterized in that, described tubing column (1) upper end connects two joint separator tubes (4) by double-screw bolt (3), above fixing horizontal square steel (5) and a junction plate (6) of two joint separator tubes (4), on junction plate (6) plate face, fixed surface is coated with the waveform backplate (2) of reflector layer again.
2. the safety highway guard rail with buffer structure according to claim 1, it is characterized in that, described separator tube (4) be a hexagon pipeline section, be wherein the lower cancave cambered surface (7) with tubing column (1) cylinder laminating with tubing column (1) contact edge.
3. the safety highway guard rail with buffer structure according to claim 2, it is characterized in that, described separator tube (4) is hexagonal pipeline section, or be a circular pipeline section, described circular pipeline section and tubing column (1) contact site are shaped to the depression cambered surface (8) with the laminating of tubing column (1) cylinder, are shaped to a mounting plane (9) with horizontal square steel (5) contact site.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320780612.8U CN203716084U (en) | 2013-12-02 | 2013-12-02 | Safe highway guardrail with buffer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320780612.8U CN203716084U (en) | 2013-12-02 | 2013-12-02 | Safe highway guardrail with buffer structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203716084U true CN203716084U (en) | 2014-07-16 |
Family
ID=51155252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320780612.8U Expired - Fee Related CN203716084U (en) | 2013-12-02 | 2013-12-02 | Safe highway guardrail with buffer structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203716084U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106087810A (en) * | 2016-08-03 | 2016-11-09 | 单傲雪 | A kind of highway barrier with pooling feature |
| CN108625283A (en) * | 2018-08-08 | 2018-10-09 | 中南大学 | A kind of semi-rigidity rail for high-speed railway bridge |
| CN111636337A (en) * | 2020-06-11 | 2020-09-08 | 广西西创自动化有限公司 | High-strength stainless steel highway guardrail |
-
2013
- 2013-12-02 CN CN201320780612.8U patent/CN203716084U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106087810A (en) * | 2016-08-03 | 2016-11-09 | 单傲雪 | A kind of highway barrier with pooling feature |
| CN108625283A (en) * | 2018-08-08 | 2018-10-09 | 中南大学 | A kind of semi-rigidity rail for high-speed railway bridge |
| CN108625283B (en) * | 2018-08-08 | 2023-12-22 | 中南大学 | Semi-rigid guardrail for high-speed railway bridge |
| CN111636337A (en) * | 2020-06-11 | 2020-09-08 | 广西西创自动化有限公司 | High-strength stainless steel highway guardrail |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20181202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |