CN104110005A - Combined reflective energy absorption type impact-resistant road traffic safety guiderail - Google Patents
Combined reflective energy absorption type impact-resistant road traffic safety guiderail Download PDFInfo
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- CN104110005A CN104110005A CN201410368971.1A CN201410368971A CN104110005A CN 104110005 A CN104110005 A CN 104110005A CN 201410368971 A CN201410368971 A CN 201410368971A CN 104110005 A CN104110005 A CN 104110005A
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Abstract
The invention discloses a combined reflective energy absorption type impact-resistant road traffic safety guiderail. The energy absorption type impact-resistant road traffic safety guiderail comprises columns, vertical poles, and an upper horizontal bar and a lower horizontal bar and connecting pieces, and the surfaces of the side surfaces of cylinders of the columns are provided with transformative grooves and pre-fabricated fragments through stamping; the surfaces of the side surfaces of the cylinders of the vertical poles are provided with transformative grooves and pre-fabricated fragments through stamping; the upper horizontal bar and the lower horizontal bar are channel steel of groove-shaped structures, and the inner surfaces of the bottom ends of the channel steel are provided with transformative grooves and pre-fabricated fragments through stamping; the two planes of each connecting piece are provided with transformative grooves and pre-fabricated fragments through stamping. The energy absorption type impact-resistant road traffic safety guiderail can be used for reducing secondary damage to vehicles and passengers caused by large-area broken guide rails after a traditional guiderail is struck.
Description
Technical field
The present invention relates to traffic technique field, particularly a kind of Combined light reflection energy absorbing type protecting against shock traffic safety guardrail.
Background technology
In recent years, along with Modern Transportation Technology development with rapid changepl. never-ending changes and improvements, the effect of traffic guardrail in road traffic is also more and more important.Traffic guardrail is road safety protection facility important in traffic sign product; in road traffic, can not only play the effect of traffic sign product; and the driving range of traffic route is identified; divide traffic row to; warning traffic safety, prevents that pedestrian from passing through, preventing that reverse vehicle collision from also playing very important effect.
Current widely used traffic guardrail is mainly assembled by horizontal bar, vertical rod, column, brace steel work part, and each several part part all adopts solder technology to make.Traditional road traffic guardrail is in order to keep attractive in appearance and protective action, the general comparatively robust all designing and producing, due to this project organization and the manufacture craft of conventional traffic guardrail, after traffic accident occurs, the large steel space truss parts of traffic guardrail breakage are occurring will have huge hidden danger aspect secondary injury to vehicle and the person.In the time occurring because of phenomenons such as human pilot faulty drive or drunk drivings, the probability that vehicle bumps against on guardrail will be very high, even causes comparatively serious traffic accident.For the generation of this class phenomenon, common guardrail can not keep to the full extent the surface structure of former guardrail after being impacted, forming larger area solid can alluvium, as vehicle produces secondary impact to large-area damaged guardrail like this, in damaged guardrail, various outstanding parts can cause serious threat to accident vehicle itself and road environment, can cause uncertain serious consequence.
Summary of the invention
In view of the problem that above-mentioned prior art exists, the invention provides a kind of Combined light reflection energy absorbing type protecting against shock traffic safety guardrail, secondary injury vehicle and rider being produced in order to large area guardrail damaged after reducing conventional guard rail and being impacted.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is as follows:
Combined light reflection energy absorbing type protecting against shock traffic safety guardrail, comprise the integrated guard rail being welded by structural member, described structural member comprises a upper rail, a bottom rail, two root posts, two bases and some vertical rods and brace, described column, upper rail, bottom rail forms square guardrail main body, column is the side of square guardrail, upper rail and bottom rail are respectively the both sides up and down of square guardrail, bottom rail is connected with column, upper rail with column without being connected, vertical rod is evenly longitudinally distributed between two columns and is connected with bottom rail with upper rail respectively, brace is connected between adjacent vertical rod top and between vertical rod and column, the column side face surface punching press of described column has upper and lower two-layer distortion groove, and every layer of four distortion groove that comprises even cloth, are provided with controlled fragment in distortion groove, the column side face surface punching press of described vertical rod has four distortion grooves of even cloth, in distortion groove, is provided with controlled fragment, described upper rail and bottom rail are the channel-section steel of groove type structure, and the punching press of channel-section steel bottom inner surface has distortion groove, in distortion groove, are provided with controlled fragment, in two planes of described brace, punching press has two symmetrical distortion grooves respectively, in distortion groove, is provided with controlled fragment.
Improvement of the present invention is: the distortion groove in described column and vertical rod is vertical strip, and the distortion groove on upper rail and bottom rail is horizontal strip, and the distortion groove on brace is circular or oval.
Improvement of the present invention is also: by Sheet Metal Forming Technology, on said structure part, press depth is matrix thickness 50% ~ 55%.
Owing to having adopted above technical scheme, the invention technological progress is as follows:
The present invention adopts prefabricated deformable structure part design on traditional guardrail basis, after running into Vehicular impact, guardrail can under the effect of malformation part, produce rapidly distortion, the secondary injury degree that after having reduced traditional guardrail and being impacted, damaged large area guardrail produces vehicle and rider.At fence upright, vertical rod, upper rail, bottom rail, brace position by Sheet Metal Forming Technology prefabricated distortion channel parts design that can breaking deformation, there is sufficient energy-absorbing deformation mechanism design, once guardrail is subject to the serious shock of vehicle, distortion groove prefabricated in guardrail can deform rapidly, come off, guardrail itself is come off because of the prefabricated film of distortion in groove, greatly reduce the structural strength of guardrail itself, can reach the object of rapid distortion and parts automatic classifying, prevent the hard interception of guardrail, therefore can avoid because of after guardrail and vehicle generation traffic accident, there is secondary injury to vehicle or the person in the large steel space truss parts of traffic guardrail breakage.
brief description of the drawings:
Accompanying drawing 1 is structural representation of the present invention;
The front view that accompanying drawing 2 is column of the present invention;
The top view that accompanying drawing 3 is column of the present invention;
The front view that accompanying drawing 4 is vertical rod of the present invention;
The upward view that accompanying drawing 5 is upper rail of the present invention;
The lateral view that accompanying drawing 6 is upper rail of the present invention;
The lateral view that accompanying drawing 7 is bottom rail of the present invention;
The front view that accompanying drawing 8 is brace of the present invention;
The parts transversely sectional view that accompanying drawing 9 is brace of the present invention.
?wherein: 1. upper rail, 2. brace, 3. vertical rod, 4. column, 5. bottom rail, 6. column distortion groove and controlled fragment, 7. column distortion groove and controlled fragment, 8. upper rail distortion groove and controlled fragment, 9 bottom rail distortion groove and controlled fragments, 10. brace distortion groove and controlled fragment.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is further elaborated.
Combined light reflection energy absorbing type protecting against shock traffic safety guardrail, as shown in Figure 1, comprise column, vertical rod, upper rail, bottom rail and brace, described column, upper rail, bottom rail form square guardrail main body, column is the side of square guardrail, upper rail and bottom rail are respectively the both sides up and down of square guardrail, bottom rail is connected with column, upper rail with column without being connected, vertical rod is evenly longitudinally distributed between two columns and is connected with bottom rail with upper rail respectively, and brace is connected between adjacent vertical rod top and between vertical rod and column.
On described column, vertical rod, upper rail, bottom rail and brace, be provided with distortion groove, in distortion groove, be provided with controlled fragment.In the present invention, be out of shape groove and all adopt Sheet Metal Forming Technology to complete, the press depth of being out of shape groove on said structure part is matrix thickness 50% ~ 55%.
In the present embodiment, the structure of column 4 as shown in Figure 2, is cylindrical structural, and diameter is 80mm, high 950mm, and the reserved regular length in bottom is 50mm.On permanent position, process the location hole of the welding bottom rail of wide 50mm, high 40mm, reserve apart from 90mm place, upper end the installing hole that diameter is 30mm, to be screwed the bonding pad of long 160mm, wide 50mm, wherein on bonding pad, process hole, the convenient welded and installed height of adjusting.
The column side face surface uniform punching press of column has upper and lower two-layer distortion groove, every layer comprises four distortion grooves of the even cloth of ring circumference, in distortion groove, be provided with controlled fragment, column distortion groove and controlled fragment 6 are strip arcuate structure, the degree of depth of distortion groove is 2mm, radian is 40.84 °, and as shown in Figure 2, top view as shown in Figure 3 for the front view of column distortion groove.
Column distortion groove and controlled fragment, as the longitudinal endergonic structure of one, can absorb the external impact of different directions, by the distortion of self-deformation groove, fragmentation comes off naturally, absorb collision energy, thereby change direction of traffic, avoid vehicle drive towards subtend or run off outside road.
In the present embodiment, vertical rod 3 diameters are 20mm, and height is 770mm.The column side face surface uniform punching press of vertical rod has the distortion groove of 4 same structures of the even cloth of ring circumference, in distortion groove, is provided with controlled fragment, and the structure of vertical rod distortion groove and controlled fragment 7 is strip arcuate structure, as shown in Figure 4.When vertical rod because of be subject to great dynamics collision after, in vertical rod, the controlled fragment of punching press can be because being subject to clashing into alteration of form Automatic-falling, vertical rod meeting automatic classifying has been avoided the excessive phenomenon of vehicle counterforce being occurred because too firmly causing because of guardrail upright pole.
The upper rail 1 of the present embodiment adopts the all-metal A3 steel of long 1930mm, wide 25mm, high 20mm, thick 2mm to make the structure of 90 degree groove types, and upper rail does not weld with column.The centre position of the inside, groove bottom of upper rail stamps out capacity distortion groove and the controlled fragment of equally spaced denaturation successively, upper rail distortion groove is 120 cambered structures of long 60mm, wide 15mm, dark 1mm, and upper rail distortion groove and controlled fragment 8 are as shown in Figure 5 and Figure 6.Upper rail distortion groove, by horizontal bar surface coverage, therefore touches the concavo-convex vestige less than distortion groove in horizontal bar bottom.
The bottom rail 5 of the present embodiment adopts the all-metal A3 steel of long 2000mm, wide 50mm, high 40mm, thick 5mm to make the structure of 90 degree groove types, and the reserved weld length in two ends is respectively 35mm.The centre position of the inside, groove bottom of bottom rail 5 is laid with capacity distortion groove and the controlled fragment of equidistant predeformation, and bottom rail distortion groove is 120 cambered structures of long 60mm, wide 30mm, dark 2.5mm, and bottom rail distortion groove and controlled fragment 9 are as shown in Figure 7.Bottom rail is out of shape groove by horizontal bar surface coverage, therefore the non-concavo-convex aobvious state of appearance preservation.
Upper rail 1 of the present invention and bottom rail 5 adopt the design of horizontal endergonic structure, and inner surface is laid with the equally spaced distortion groove of same size and controlled fragment, are the important structure that plays horizontal buffering energy-absorbing element and can meet minibus.After being impacted, vertical rod self assembly can be subject to extremely strong momentum, structure generation unstable failure automatic classifying is come off and fracture, and has prevented the secondary impact to vehicle.
In the present embodiment brace 2 for length be that 110mm, width are the spill 60 radian laminated structures that 70mm, thickness are 2mm, the double-edged centre position of brace is laid with the identical circle of shape distortion groove, in circular distortion groove, is provided with controlled fragment.Circular distortion groove is that diameter is the circular configuration of 30mm, dark 0.5mm; The structure of brace distortion groove and controlled fragment 10 as shown in Figure 8 and Figure 9.Distortion groove is by brace surface coverage, and therefore after spraying coating process, outward appearance and generic connectivity sheet do not have difference.
Brace of the present invention has not only played the effect of link guardrail upright pole, because its indoor design has the double distortion groove of bilateral, can be to other direction skews after vertical rod is impacted, brace will play obstruction effect, even, in the time that impact is excessive, the distortion groove of the different directions of brace inside is understood torsional deformation, fragmentation meeting automatic classifying, connection between vertical rod is fractureed automatically, prevented that vertical rod from causing powerful recoil strength because of excessively hard to vehicle crew.
Claims (3)
1. Combined light reflection energy absorbing type protecting against shock traffic safety guardrail, comprise the integrated guard rail being welded by structural member, described structural member comprises a upper rail (1), a bottom rail (5), two root posts (4), two bases and some vertical rods (3) and brace (2), described column, upper rail, bottom rail forms square guardrail main body, column is the side of square guardrail, upper rail and bottom rail are respectively the both sides up and down of square guardrail, bottom rail is connected with column, upper rail with column without being connected, vertical rod is evenly longitudinally distributed between two columns and is connected with bottom rail with upper rail respectively, brace is connected between adjacent vertical rod top and between vertical rod and column, it is characterized in that: the column side face surface punching press of described column has upper and lower two-layer distortion groove, every layer of four distortion groove that comprises even cloth, are provided with controlled fragment in distortion groove, the column side face surface punching press of described vertical rod has four distortion grooves of even cloth, in distortion groove, is provided with controlled fragment, described upper rail and bottom rail are the channel-section steel of groove type structure, and the punching press of channel-section steel bottom inner surface has distortion groove, in distortion groove, are provided with controlled fragment, in two planes of described brace, punching press has two symmetrical distortion grooves respectively, in distortion groove, is provided with controlled fragment.
2. Combined light reflection energy absorbing type protecting against shock traffic safety guardrail according to claim 1, it is characterized in that: the distortion groove in described column and vertical rod is vertical strip, distortion groove on upper rail and bottom rail is horizontal strip, and the distortion groove on brace is circular or oval.
3. Combined light reflection energy absorbing type protecting against shock traffic safety guardrail according to claim 1, is characterized in that: by Sheet Metal Forming Technology, on said structure part, press depth is matrix thickness 50% ~ 55%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410368971.1A CN104110005B (en) | 2014-07-30 | 2014-07-30 | Combined light reflection energy absorbing type protecting against shock traffic safety guardrail |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410368971.1A CN104110005B (en) | 2014-07-30 | 2014-07-30 | Combined light reflection energy absorbing type protecting against shock traffic safety guardrail |
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| Publication Number | Publication Date |
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| CN104110005A true CN104110005A (en) | 2014-10-22 |
| CN104110005B CN104110005B (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410368971.1A Active CN104110005B (en) | 2014-07-30 | 2014-07-30 | Combined light reflection energy absorbing type protecting against shock traffic safety guardrail |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105568903A (en) * | 2015-12-23 | 2016-05-11 | 青岛工学院 | Anti-collision safety rail |
| WO2019080432A1 (en) * | 2017-10-29 | 2019-05-02 | 孙青艳 | Fence capable of issuing alerts |
| CN112982241A (en) * | 2021-02-27 | 2021-06-18 | 伍洲 | Novel safety protection device for highway engineering management |
| CN113026620A (en) * | 2021-03-29 | 2021-06-25 | 郑州市交通规划勘察设计研究院 | Guardrail for road traffic safety |
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| US4838523A (en) * | 1988-07-25 | 1989-06-13 | Syro Steel Company | Energy absorbing guard rail terminal |
| US4928928A (en) * | 1988-01-12 | 1990-05-29 | The Texas A&M University System | Guardrail extruder terminal |
| WO1997003251A1 (en) * | 1995-07-10 | 1997-01-30 | Industrial Galvanizers Corporation Pty Ltd | Breakaway post connector |
| CN2771292Y (en) * | 2005-03-23 | 2006-04-12 | 刘宏伟 | Energy-saving anti-collision urban road isolation band |
| CN201024727Y (en) * | 2007-04-03 | 2008-02-20 | 郭士明 | Partition bar |
| CN202925991U (en) * | 2012-10-23 | 2013-05-08 | 淮南市路路胜交通设施有限公司 | Novel fence |
| CN203977336U (en) * | 2014-07-30 | 2014-12-03 | 保定维特瑞交通设施工程有限责任公司 | Combined light reflection energy absorbing type protecting against shock traffic safety guardrail |
-
2014
- 2014-07-30 CN CN201410368971.1A patent/CN104110005B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4928928A (en) * | 1988-01-12 | 1990-05-29 | The Texas A&M University System | Guardrail extruder terminal |
| US4838523A (en) * | 1988-07-25 | 1989-06-13 | Syro Steel Company | Energy absorbing guard rail terminal |
| WO1997003251A1 (en) * | 1995-07-10 | 1997-01-30 | Industrial Galvanizers Corporation Pty Ltd | Breakaway post connector |
| CN2771292Y (en) * | 2005-03-23 | 2006-04-12 | 刘宏伟 | Energy-saving anti-collision urban road isolation band |
| CN201024727Y (en) * | 2007-04-03 | 2008-02-20 | 郭士明 | Partition bar |
| CN202925991U (en) * | 2012-10-23 | 2013-05-08 | 淮南市路路胜交通设施有限公司 | Novel fence |
| CN203977336U (en) * | 2014-07-30 | 2014-12-03 | 保定维特瑞交通设施工程有限责任公司 | Combined light reflection energy absorbing type protecting against shock traffic safety guardrail |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105568903A (en) * | 2015-12-23 | 2016-05-11 | 青岛工学院 | Anti-collision safety rail |
| WO2019080432A1 (en) * | 2017-10-29 | 2019-05-02 | 孙青艳 | Fence capable of issuing alerts |
| CN112982241A (en) * | 2021-02-27 | 2021-06-18 | 伍洲 | Novel safety protection device for highway engineering management |
| CN113026620A (en) * | 2021-03-29 | 2021-06-25 | 郑州市交通规划勘察设计研究院 | Guardrail for road traffic safety |
| CN113026620B (en) * | 2021-03-29 | 2022-06-24 | 郑州市交通规划勘察设计研究院 | Guardrail for road traffic safety |
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| Publication number | Publication date |
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| CN104110005B (en) | 2016-03-09 |
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| CP01 | Change in the name or title of a patent holder |
Address after: No. 893 Tengfei Road, Baoding Private Science and Technology Industrial Park, Hebei Province, 071000 Patentee after: Viterra Traffic Technology Co., Ltd. Address before: No. 893 Tengfei Road, Baoding Private Science and Technology Industrial Park, Hebei Province, 071000 Patentee before: Weichiduan Traffic Facility Engineering Co., Ltd., Baoding |
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Address after: 071899 room 323, building S5, No. 001, north of Baojing Road, Xiong County, Baoding City, Hebei Province Patentee after: Viterra Traffic Technology Co.,Ltd. Address before: No. 893 Tengfei Road, Baoding Private Science and Technology Industrial Park, Hebei Province, 071000 Patentee before: Viterra Traffic Technology Co.,Ltd. |
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