CN100591852C - Resin guardrail - Google Patents
Resin guardrail Download PDFInfo
- Publication number
- CN100591852C CN100591852C CN200480043698A CN200480043698A CN100591852C CN 100591852 C CN100591852 C CN 100591852C CN 200480043698 A CN200480043698 A CN 200480043698A CN 200480043698 A CN200480043698 A CN 200480043698A CN 100591852 C CN100591852 C CN 100591852C
- Authority
- CN
- China
- Prior art keywords
- protective sheet
- guardrail
- resin
- base body
- matrix
- 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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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
-
- 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
- E01F15/0453—Rails of materials other than metal or concrete, e.g. wood, plastics; Rails of different materials, e.g. rubber-faced metal profiles, concrete-filled steel tubes
Abstract
The present invention relates to a resin guardrail including a post, a plurality of guard plates coupled to the post, and connection members for connecting the guard plates to one another. Each of theguard plates of the guardrail is manufactured through extrusion. The guard plate comprises a hollow base body that takes the shape of a wave in cross section to include a rear ridge protruding rearward and having a flat portion and a front ridge protruding forward. The flat portion of the rear ridge and the front ridge are formed with first and second fastening holes, respectively, and the base body has solid portions for reinforcing regions with the first and second fastening holes formed therein. The guard plate further comprises wavy ribs that are positioned within a hollow portion of thebase body to connect upper and lower ends of the base body to each other and have the same sectional shape as the base body; and alternately arranged horizontal ribs for establishing connection between the wavy ribs and between the wavy ribs and inner surfaces of the base body.
Description
Technical field
The present invention relates to a kind of resin guardrail, be particularly related to a kind of guardrail, thereby the cross section that protective sheet wherein is formed from a resin to possess honeycomb structure fully can economize in raw materials, and this guardrail has higher intensity than the metal guardrail, so can farthest be suppressed owing to the attribute of its material therefor or the elasticity that produces owing to described honeycomb structure owing to the collision of vehicle and this guardrail is applied to driver's impact on one's body, thereby and by in the manufacturing of described protective sheet, be mixed into fluorescent material make its can night the luminous driver who makes night running the visual field be protected.
Background technology
Guardrail is placed in curb usually or road is central so that indicate the border of road or prevent that vehicle from running off the roadway.Requirement is under the collision of vehicle to such guardrail, and this guardrail has enough intensity and runs off the roadway to prevent this vehicle, and has the effect that buffering is applied to the impact on this vehicle.
But because conventional guard bar structure is simple, as shown in Figure 1, wherein metal protection sheet 2 engages with guardrail pillar 1, does not have additional damping device, if there is vehicle collision to arrive this guardrail, can be subjected to strong impact, thereby cause great personal injury.
In addition, because the protective sheet of conventional guardrail makes with metal, the problem of existence is it through can be by corrosion after the long-term use in the environment externally.Therefore, protective sheet must be changed in good time, thereby causes the increase of maintenance cost.
And the metal protection sheet is pressed into wavy usually, to gain in strength or to keep to a certain degree elasticity.This will cause the increase of cost, because increased the step in the manufacture process.
In addition, because such guardrail can't be discerned at night, the incident of vehicle and guardrail collision takes place through regular meeting.Recently, take place, on described guardrail, settled reverberation, so that the light that front lamp of vehicle is sent reflects in order to prevent such incident.But, reverberation is installed can be produced extra-pay, thereby increase cost.
Summary of the invention
The present invention is intended to solve the aforementioned problems in the prior.First purpose of the present invention is to provide a kind of resin guardrail, wherein the protective sheet of this guardrail is made by resin is carried out mold pressing, so it can be produced in batches, and described protective sheet also can be made into the shape that needs and do not need extra step, thereby reduced cost of production.
Another object of the present invention is to provide a kind of resin guardrail, the internal construction of wherein said guardrail is cellular, although used resin still to have higher intensity like this, and except that described internal construction, keeping the ability of damping, and need not increase extra damping device owing to the attribute of material itself.
Further aim of the present invention is to provide a kind of resin guardrail, and the protective sheet of wherein said guardrail comprises fluorescent material, thereby it can be easy to identification at night.
For reaching according to above-mentioned purpose of the present invention, a kind of resin guardrail is provided, it comprises pillar, a plurality of protective sheet that engage with described pillar and is used for the interconnected connector of described protective sheet.Each protective sheet of described guardrail is all made by mold pressing.Described protective sheet comprises hollow matrix, and its cross section is a waveform to comprise to rearward projection and to have the backfin of flat and to the preceding ridge of front protrusion.The flat of described backfin and preceding ridge are formed with first and second fastener holes respectively, and described matrix has and is used for solid section that the zone that is formed with first and second fastener holes is reinforced.Described protective sheet further comprises the corrugated fin that is positioned at described matrix hollow parts, is used to make the top of described matrix and bottom to be connected to each other, and has the cross sectional shape same with described matrix; Also comprise the cross rib of alternately arranging, be used to set up between the described corrugated fin and described corrugated fin and described matrix inner surface between be connected.
In addition, described protective sheet can use the mixture of resin and fluorescent material or Noctilucent material to carry out mold pressing.
The protective sheet of described guardrail of the present invention has sufficient ability and prevents that vehicle from running off the roadway, even simultaneously a hour described protective sheet has high strength and elasticity because the resin raw material amount is reduced to, so can farthest suppress to be applied to driver's impact on one's body when vehicle and described rail collision.In addition, owing to mixed self-luminescent material or light-receiving material in the raw material, described protective sheet has the advantage that ensures driver's seat at night.
Description of drawings
Fig. 1 is the structure chart of common guardrail;
Fig. 2 is the decomposition diagram of resin guardrail of the present invention;
Fig. 3 is the sectional view of the assembled state of the resin guardrail among Fig. 2.
Critical piece description of symbols in the accompanying drawing:
10: protective sheet
100: matrix 110: backfin
111: 112: the first fastener holes of flat
120: 121: the second fastener holes of preceding ridge
130: solid section 140: the corrugated fin
141: cross rib
The specific embodiment
Fig. 2 and Fig. 3 with reference to the accompanying drawings are described in detail the preferred embodiments of the present invention.
As mentioned above, be formed from a resin and have as the protective sheet of guardrail major part and be used to the following structure of (weakness of resin) of gaining in strength, and can produce by mold pressing.
That is, comprise pillar, a plurality of protective sheet that engage with described pillar in the guardrail and be used for that each of protective sheet 10 all has hollow panel-shaped base body 100 with the interconnected connector of described protective sheet.It is corrugated cross section that described matrix has whole, and has one or more rearwardly projecting backfins 110 and one or more outstanding forward preceding ridge 120.
Each of backfin 110 all comprises flat 111.Be formed with one or more first fastener holes 112 on the described flat 111, be used for described protective sheet is fastened to pillar 20 by screw.All be formed with second fastener hole 121 on each of preceding ridge 120, be used for described connector 30 is fastened to described protective sheet.At this moment, on the zone that is formed with first and second fastener holes 112 and 121, along described protective sheet 10 vertically be provided with solid section 130, be used to keep fastening strength.
In addition, in the hollow parts 101 of described matrix 100, be formed with a plurality of corrugated fins 140 to connect the top and the bottom of hollow parts.And be formed with cross rib 141 between the adjacent corrugations shape fin and between the inwall of described corrugated fin and described matrix.
At this moment, thereby vertically the described cross rib 141 of placed adjacent is alternately arranged to be become by described corrugated fin and the determined grating texture of described cross rib and is similar to honeycomb structure, thereby has increased the intensity of described matrix on thickness direction.Therefore, protective sheet of the present invention has high strength, and this makes protective sheet be not easy to the impact failure that is applied by vehicle, and owing to the lattice space 101a that is determined by described corrugated fin and described cross rib has shock-absorbing function.
In addition, in the manufacturing of described protective sheet, can in the resin raw material of fusing, be mixed into an amount of fluorescent material, and repeatedly carry out stirring operation so that described fluorescent material (perhaps Noctilucent material) is mixed fully with described resin.Subsequently, this mixture is sent to and is carried out the mold pressing operation.Thereby,,, perhaps carry out self-luminous at night by the light that absorbed daytime so described protective sheet can be luminous under the irradiation of front lamp of vehicle because described protective sheet is made by the mixture of fluorescent material or Noctilucent material and raw material.Therefore, described protective sheet helps to provide safeguard for driver's the visual field at night.
Simultaneously, pillar 20 can be by metal or resin manufacture.If this pillar is by resin manufacture, then this pillar insert molding preferably embeds pillars so that increase its intensity with metal-cored 21 like this.The fixed part 22 that preferably is placed in simultaneously the bottom of this pillar is made of metal, because it is identified for supporting the power of this pillar, and this fixed part penetrates pillar and engages with pillar.
Commercial Application
As mentioned above, the protective sheet of guardrail of the present invention has sufficient ability and prevents that vehicle from sailing out of Road, though simultaneously since the resin raw material amount reduce to a hour described protective sheet have high strength and Elasticity is so can farthest suppress to be applied to the driver when vehicle and described rail collision Impact with it. In addition, owing to mixed self-luminescent material or light-receiving material in the raw material, Described protective sheet has the advantage that ensures driver's seat at night.
Claims (2)
1, a kind of resin guardrail, it comprises pillar, a plurality of protective sheet that engage with described pillar and is used for the interconnected connector of described protective sheet, wherein:
Each protective sheet is all made by mold pressing, and described protective sheet comprises:
Hollow matrix, its cross section is a waveform, comprise to rearward projection and have the backfin of flat and to the preceding ridge of front protrusion, the flat of described backfin and preceding ridge are formed with first and second fastener holes respectively, and described matrix has and is used for solid section that the zone that is formed with first and second fastener holes is reinforced;
Be positioned at the corrugated fin of described matrix hollow parts, be used to make the top of described matrix and bottom to be connected to each other, and have the cross sectional shape same with described matrix;
The cross rib of arranging alternately, be used to set up between the described corrugated fin and described corrugated fin and described matrix inner surface between be connected.
2, resin guardrail as claimed in claim 1, the mixture of wherein said protective sheet use resin and fluorescent material or the mixture of resin and Noctilucent material carry out mold pressing and form.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040059066A KR100466411B1 (en) | 2004-07-28 | 2004-07-28 | Regin guardrail |
| KR1020040059066 | 2004-07-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101023222A CN101023222A (en) | 2007-08-22 |
| CN100591852C true CN100591852C (en) | 2010-02-24 |
Family
ID=35786419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200480043698A Expired - Fee Related CN100591852C (en) | 2004-07-28 | 2004-11-23 | Resin guardrail |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20080308779A1 (en) |
| EP (1) | EP1799915B1 (en) |
| JP (1) | JP4543082B2 (en) |
| KR (1) | KR100466411B1 (en) |
| CN (1) | CN100591852C (en) |
| AT (1) | ATE474962T1 (en) |
| DE (1) | DE602004028294D1 (en) |
| RU (1) | RU2333309C1 (en) |
| WO (1) | WO2006011700A1 (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2315149B1 (en) * | 2006-12-15 | 2010-03-16 | Tomas Calvo Segado | PROTECTION BAR FOR ALL ROADS OF CIRCULATION. |
| WO2008146969A1 (en) * | 2007-05-25 | 2008-12-04 | Ae-Dan Lee | Safety guide rail |
| KR100897583B1 (en) | 2008-07-25 | 2009-05-14 | 김주영 | Safety guardrail for protecting driver and providing construction convenience |
| KR101378546B1 (en) * | 2008-10-17 | 2014-03-27 | 김주영 | Safety guardrail for protecting driver and providing construction convenience |
| CN102535367B (en) * | 2012-01-19 | 2014-03-12 | 湖南金鸿科技工业股份有限公司 | Ribbed guardrail plate |
| CN102535368B (en) * | 2012-01-19 | 2014-03-12 | 湖南金鸿科技工业股份有限公司 | Hollow guardrail plate |
| CN102900036B (en) * | 2012-11-02 | 2017-02-08 | 卞乐平 | Buffering anti-collision guardrail on expressway |
| KR101312933B1 (en) * | 2012-11-12 | 2013-10-14 | (주)제이피 | Plastic guard rail |
| CN103835248B (en) * | 2012-11-27 | 2017-06-27 | 合肥杰事杰新材料股份有限公司 | A kind of expressway barrier and preparation method thereof |
| ES2503441B1 (en) * | 2013-03-05 | 2015-07-09 | Jose Manuel Sanchez De La Cruz | IMPACT DETECTOR-SIGNALER IN ROAD PROTECTION BARRIERS |
| CN104213525B (en) * | 2013-05-30 | 2016-12-28 | 陕西天地筑基新材料科技有限公司 | A kind of composite material intelligent type freeway guardrail |
| CN105908661B (en) * | 2016-05-31 | 2018-11-06 | 王翔 | A kind of Shockproof corrosion resistant expressway barrier |
| CN106192816B (en) * | 2016-08-22 | 2019-01-01 | 李袁宗 | A kind of anticollision freeway guardrail |
| KR101738549B1 (en) * | 2016-12-13 | 2017-06-08 | (주)카리스가드레일 | Plastic Guard-Rail |
| CN108811504A (en) * | 2017-03-03 | 2018-11-13 | 科力斯护栏株式会社 | plastic guardrail |
| CN109868774A (en) * | 2019-02-17 | 2019-06-11 | 张明霞 | Device is blocked in a kind of highway anticollision |
| KR102024543B1 (en) | 2019-07-23 | 2019-09-24 | 주식회사 카리스 | Resin Guardrail |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2208418A5 (en) * | 1972-11-23 | 1974-06-21 | Fornells Sa | |
| JPS60117133U (en) * | 1984-01-13 | 1985-08-08 | 中野 儀一 | Transportation parts |
| JPS6193514U (en) * | 1984-11-19 | 1986-06-17 | ||
| JPS61152014U (en) * | 1985-03-08 | 1986-09-19 | ||
| US5152507A (en) * | 1991-01-17 | 1992-10-06 | Rahnfong Lee | Guard rail assembly for roads |
| IT1254420B (en) * | 1991-10-31 | 1995-09-14 | PROCEDURE FOR THE MANUFACTURE WITH THE PULTRUSIONED METHOD OF SAFETY BARRIERS (GUARD-RAIL). | |
| US5456546A (en) * | 1992-03-06 | 1995-10-10 | Plastiroute S.A. | Reflective bodies made of transparent material to be applied on traffic surfaces or traffic guiding surfaces |
| JP3218694B2 (en) * | 1992-05-20 | 2001-10-15 | 東洋紡績株式会社 | Resin shock absorber |
| JP3629718B2 (en) * | 1994-03-30 | 2005-03-16 | 東洋紡績株式会社 | Resin shock absorption block |
| IT1269974B (en) * | 1994-06-30 | 1997-04-16 | Filling Italiana Srl | USE OF PACKAGES CONSTITUTED BY THE UNION OF A PLURITY OF SHEETS IN SHAPED PLASTIC MATERIAL, FOR THE REALIZATION OF PROTECTION BARRIERS WITH IMPACT ABSORPTION, IN PARTICULAR FOR AUTOMOTIVE OR MOTORCYCLE CIRCUITS |
| JPH1018257A (en) * | 1996-07-02 | 1998-01-20 | Eiki Yanagisawa | Stepwise shock absorbing material |
| FR2751998B1 (en) * | 1996-08-05 | 1998-09-11 | Soc D Diffusion Lorraine Sodil | SAFETY BARRIER FOR TRAFFIC LANES |
| US6149134A (en) * | 1998-10-01 | 2000-11-21 | Wisconsin Alumni Research Foundation | Composite material highway guardrail having high impact energy dissipation characteristics |
| US6533495B1 (en) * | 2000-11-15 | 2003-03-18 | Tim Lee Williams | Impact absorbing barrier |
| ITPD20010093A1 (en) * | 2001-04-17 | 2002-10-17 | Vittorio Pareti | GUARDRAIL STRUCTURE |
| JP2003041540A (en) * | 2001-07-30 | 2003-02-13 | Sekisui Plastics Co Ltd | Resin protection fence |
| KR20030015563A (en) * | 2001-08-16 | 2003-02-25 | (주) 대성공업 | Synthetic resins covering guardrail |
| ES2208119B1 (en) * | 2002-11-28 | 2005-12-16 | Tecus Plasticos, S.L. | SAFETY PROTECTOR FOR BARRIERS REMOVED. |
-
2004
- 2004-07-28 KR KR1020040059066A patent/KR100466411B1/en not_active IP Right Cessation
- 2004-11-23 JP JP2007523456A patent/JP4543082B2/en not_active Expired - Fee Related
- 2004-11-23 CN CN200480043698A patent/CN100591852C/en not_active Expired - Fee Related
- 2004-11-23 WO PCT/KR2004/003029 patent/WO2006011700A1/en active Application Filing
- 2004-11-23 AT AT04808206T patent/ATE474962T1/en not_active IP Right Cessation
- 2004-11-23 EP EP04808206A patent/EP1799915B1/en not_active Not-in-force
- 2004-11-23 RU RU2007107406/03A patent/RU2333309C1/en not_active IP Right Cessation
- 2004-11-23 DE DE602004028294T patent/DE602004028294D1/en active Active
- 2004-11-23 US US11/572,852 patent/US20080308779A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| JP4543082B2 (en) | 2010-09-15 |
| EP1799915A1 (en) | 2007-06-27 |
| JP2008508452A (en) | 2008-03-21 |
| KR100466411B1 (en) | 2005-01-13 |
| US20080308779A1 (en) | 2008-12-18 |
| ATE474962T1 (en) | 2010-08-15 |
| DE602004028294D1 (en) | 2010-09-02 |
| RU2333309C1 (en) | 2008-09-10 |
| WO2006011700A1 (en) | 2006-02-02 |
| EP1799915A4 (en) | 2009-03-25 |
| EP1799915B1 (en) | 2010-07-21 |
| CN101023222A (en) | 2007-08-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100224 Termination date: 20101123 |