CN202644449U - Single wave beam steel guardrail - Google Patents
Single wave beam steel guardrail Download PDFInfo
- Publication number
- CN202644449U CN202644449U CN 201220298119 CN201220298119U CN202644449U CN 202644449 U CN202644449 U CN 202644449U CN 201220298119 CN201220298119 CN 201220298119 CN 201220298119 U CN201220298119 U CN 201220298119U CN 202644449 U CN202644449 U CN 202644449U
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- Prior art keywords
- guardrail
- column
- crossbeam
- contiguous block
- steel guardrail
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Abstract
The utility model discloses a single wave beam steel guardrail. The single wave beam steel guardrail comprises a plurality of stand column support devices equidistantly fixed on the ground and a transverse connection device connecting the plurality of the stand column support devices into a whole. Each stand column support device comprises a plurality of stand columns and a connection block connected with the plurality of the stand columns, wherein the plurality of the stand columns are arranged around the periphery of the connection block, and the connection block is arranged at the upper column bodies of the stand columns. The transverse connection device comprises a crossbeam connecting all the stand column support devices together. According to the arrangement, when a small-sized vehicle hits the single wave beam steel guardrail, injury to a person and a car is light due to flexible blocking and protecting by a bottom layer crossbeam guardrail of a guardrail device. When a large-sized vehicle hits the single wave beam steel guardrail, the bottom layer crossbeam flexible guardrail of weak rigidity and an upper layer crossbeam of strong rigidity are under stress at the same time, and therefore the single wave beam steel guardrail not only has good buffer performance, but also has good blocking function due to a transition process from flexibility to rigidity.
Description
Technical field
The utility model relates to the traffic safety facilities field, relates to more specifically a kind of single ripple joist steel guardrail.
Background technology
Along with advancing by leaps and bounds of China's economy, highway construction and the bridge construction of China have been obtained prominent achievement.Yet, being accompanied by transportation condition ground development, traffic safety is faced with baptism.
The road guard of prior art mainly is divided into three kinds, is respectively stiff safety fence, semi-rigidity rail and flexible safety fence.
Wherein, stiff safety fence rigidity is larger, for example concrete guardrail.This kind stiff safety fence is because rigidity is excessive, and the energy that vehicle and rail collision produce is difficult to be absorbed by guardrail, easily causes errant vehicle to cross or the problem of interior rollover.Semi-rigidity rail is comprised of two wave beams, column and obstruction block etc. take the waveform steel guard rail as main, and this kind semi-rigidity rail mainly utilizes the barrier effect of soil matrix, column, crossbeam, prevents that vehicle is run-off-road.Yet poor to the protection effect of oversize vehicle, when compact car collided, safeguard function satisfied condition simultaneously, but heavier to vehicle and people's damage.
Cable Barrier is the main representative form of flexible safety fence, and it is a kind ofly to be fixed on the column and the structure that forms with several cables that apply initial tension, and the collision that it mainly relies on the tensile stress of cable to resist vehicle absorbs collision energy.Yet such flexible safety fence rigidity is too small easily to cause large-scale errant vehicle to pass through, and disconnected rope easily causes second accident to other vehicle simultaneously.
In sum, flexible safety fence of the prior art is favourable to the protection dolly, and semi-rigidity rail is unfavorable to the protection dolly, and stiff safety fence is to protection dolly least favorable; Flexible safety fence of the prior art is to protection cart least favorable, and semi-rigidity rail is unfavorable to the protection cart, and stiff safety fence is favourable to the protection cart.
Therefore the present guardrail that also pooling feature and function of safety protection well do not combined of countries in the world, make its existing enough anti-collision level, have again preferably pooling feature, satisfy simultaneously large car to the requirement to pooling feature of security function and compact car.
Therefore, how to provide a kind of single ripple joist steel guardrail, pooling feature and function of safety protection can be combined preferably, become those skilled in the art's important technological problems to be solved.
The utility model content
The purpose of this utility model provides a kind of single ripple joist steel guardrail, pooling feature can be combined preferably with function of safety protection.
A kind of single ripple joist steel guardrail that the utility model provides comprises a plurality of post supporting device on ground and cross-connecting apparatus that a plurality of described post supporting devices are connected in one of being fixed in; Each described post supporting device comprises a plurality of columns and the contiguous block that is connected with a plurality of described columns, and a plurality of described columns are around the periphery that is arranged at described contiguous block, and described contiguous block is arranged at the upper shaft position of described column; Described cross-connecting apparatus comprises the crossbeam that the column with each post supporting device is connected together, and described crossbeam comprises the steel pipe crossbeam and is connected in single ripple beam crossbeam in the described steel pipe crossbeam outside.
Preferably, described contiguous block is a plurality of, and a plurality of described contiguous block vertically arranges, and all is connected in the upper shaft position of described column.
Preferably, described contiguous block is specially two.
Preferably, described crossbeam is arranged and vertically is arranged in order for, and all is connected with the column of a plurality of described post supporting devices.
Preferably, described crossbeam is four rows, and vertically evenly distributed, and four row's crossbeams all are connected with the column of a plurality of described bracing or strutting arrangements.
Preferably, it is " 8 " font column that described column is specially cross section, and described " 8 " font column is two, and two described figure of eight columns are around the periphery that is connected in described contiguous block.
Preferably, described post supporting device comprises that also the lower surface is connected in the chassis on ground, and described " 8 " font column penetrates in the upper and lower end face on described chassis and with described chassis and is welded in.
Preferably, described contiguous block is specially the tubular structure contiguous block, and two described " 8 " font columns are connected in the lateral wall of described tubular structure contiguous block.
Preferably, described steel pipe crossbeam is specially the tubulose shaped steel with hollow-core construction.
So arrange, single ripple joist steel guardrail that the utility model provides, when dolly bumped with it, because the energy that dolly and guardrail collision produce is less, its lower floor's transverse beam rigidity is less can effectively to absorb the energy that produces because of collision.So arrange, when compact car and the disclosed single ripple joist steel guardrail of the utility model bumped, the bottom crossbeam flexible blocking that guard bar device rigidity is less was protected, and is lighter to the damage of people and Che generation; ﹢ is stressed simultaneously for the larger upper strata crossbeam of the bottom crossbeam that rigidity is less when oversize vehicle bumps with it and rigidity, has by the transient process of flexibility to rigidity, not only has preferably shock-absorbing capacity, and has and stop preferably function.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is single ripple joist steel guard bar structure schematic diagram in the utility model specific embodiment;
Fig. 2 is the utility model specific embodiment central post bracing or strutting arrangement plan structure schematic diagram;
Fig. 3 is the utility model specific embodiment central post bracing or strutting arrangement side-looking structural representation.
The specific embodiment
Core of the present utility model provides a kind of single ripple joist steel guardrail, pooling feature can be combined preferably with the obstruction function.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 1, Fig. 1 is single ripple joist steel guard bar structure schematic diagram in the utility model specific embodiment.
Single ripple joist steel guardrail provided in the present embodiment, as the traffic safety facilities of the road both sides such as highway, bridge, it mainly comprises post supporting device 11 and cross-connecting apparatus.Wherein, post supporting device is a plurality of and is arranged in order along the road bearing of trend, and its bottom is connected with ground.It is consistent with the road bearing of trend that direction is stretched on the edge of cross-connecting apparatus, and it is mainly used in above-mentioned a plurality of bracing or strutting arrangements 11 are connected as one.
In order to make the clearer understanding the technical program of those skilled in the art, below content column bracing or strutting arrangement 11 is described in detail.
Please refer to Fig. 2 and Fig. 3, Fig. 2 is the utility model specific embodiment central post bracing or strutting arrangement plan structure schematic diagram; Fig. 3 is the utility model specific embodiment central post bracing or strutting arrangement side-looking structural representation.
Post supporting device 11 comprises many root posts 111 and contiguous block 112, and many root posts are around being arranged at contiguous block 112, and this contiguous block 112 is connected simultaneously with those columns 111.Need to prove, the connected mode of column 111 and contiguous block can have multiple, such as, the connected modes such as welding, riveted joint, bolt connection.Contiguous block 112 need be connected in the upper shaft position of column 111, and " the upper shaft position of column 111 " if meaning vehicle and single ripple joist steel guardrail provided in the present embodiment bumps herein, the top position of point that at first comes in contact with guardrail than vehicle.
Cross-connecting apparatus comprises crossbeam, and crossbeam comprises steel pipe crossbeam 121 and is connected in single ripple beam crossbeam 122 in steel pipe crossbeam 121 outsides, is to be understood that the bearing of trend of steel pipe crossbeam 121 should be consistent with the bearing of trend of road.Steel pipe crossbeam 121 is series at the column 111 of each post supporting device 11 together, so that single ripple joist steel guardrail provided in the present embodiment has preferably Intercepting effects.
So arrange, single ripple joist steel guardrail provided in the present embodiment is when dolly bumps with it, because the energy that dolly and guardrail collision produce is less, single ripple joist steel guardrail provided in the present embodiment, its crossbeam can effectively absorb the energy that produces because of collision.
Because single ripple joist steel guardrail provided in the present embodiment, the lower shaft position of the column 111 of its post supporting device 11 does not connect contiguous block 112, therefore the bottom rigidity of single ripple joist steel guardrail is less; And the upper shaft of column 111 is connected with contiguous block 112, therefore its top rigidity is larger.So arrange, when the single ripple joist steel guardrail that provides when cart and the utility model bumped, the collision energy of its generation was larger, and it destroys first the less bottom of guard bar device rigidity, then destroys successively the larger guardrail upper strata of rigidity.And then, single ripple joist steel guardrail that the utility model provides, when vehicle bumped with it, it had by the transient process of flexibility to rigidity, not only has preferably shock-absorbing capacity, and had and stop preferably function.
In the preferred version of this specific embodiment, contiguous block 112 can be a plurality of, and a plurality of contiguous blocks 112 vertically are arranged in order, and all is connected in the upper shaft position of column 111.Such as, contiguous block 112 can be specially two, certainly, also can be three, four etc., and the utility model is construed as limiting the concrete quantity of contiguous block 112.Certainly, can have certain spacing between two contiguous blocks 112, this spacing can specifically be set as the case may be.
So arrange, a plurality of contiguous blocks 112 are connected in the upper shaft position of column 111, can effectively strengthen the rigidity of shaft position on the column 111, so that when cart and single ripple joist steel guardrail provided in the present embodiment bump, guardrail has and blocks preferably performance.
Certainly, in the preferred version provided in the present embodiment, the quantity of steel pipe crossbeam 121 also can be a plurality of and vertically is arranged in order, and a plurality of crossbeams all are connected with the column 111 of a plurality of post supporting devices 11.Such as, the quantity of steel pipe crossbeam 121 can be four, and these four steel pipe crossbeams 121 can evenly be connected in column 111, and namely the spacing between the adjacent steel pipe crossbeam 121 equates, spacing between the adjacent two steel pipe crossbeams 121 can specifically be set as the case may be, and this paper does not do concrete restriction.
So arrange, adopt four steel pipe crossbeams 121 that the column of a plurality of post supporting devices 11 is cascaded, connection between the adjacent upright posts bracing or strutting arrangement 11 is more reliable, has namely further promoted the obstruction performance of single ripple joist steel guardrail provided in the present embodiment.
In the another kind of preferred version of this specific embodiment, cross-connecting apparatus also can comprise single ripple beam crossbeam 122 in the outside of setting and steel pipe crossbeam 121.Need to prove, above-mentioned " outside of steel pipe crossbeam 121 " means the opposition side of its side that contacts with column 111, i.e. a side of relatively close road.Single ripple beam crossbeam 122 means, its structure is a kind of cold-rolled forming section of wave-like, i.e. single ripple beam guardrail board.
So arrange, when vehicle and single ripple joist steel guardrail provided in the present embodiment bumped, deformation can occur in single ripple beam crossbeam 122, and then the counteracting vehicle energy, had obvious buffering effect.In addition, single ripple beam crossbeam 122, its airflow design has preferably aesthetic property, and its external surface can spray different color guiding driving sight line.
In addition, for so that single ripple joist steel guardrail provided in the present embodiment has pooling feature and the security function of requirement, it is " 8 " font column that column 111 can be specially cross section, and " 8 " font column is two, and two " 8 " font columns are around the periphery that is connected in contiguous block 112.
So arrange, with respect to adopting a plurality of independently columns 111, figure of eight column is equivalent to two cylindrical vertical column of two integral types, therefore adopt figure of eight column can effectively strengthen the rigidity of single ripple joist steel guardrail, has and stops preferably performance.
For so that single ripple joist steel guardrail provided in the present embodiment can be connected with ground preferably, post supporting device 11 also can comprise chassis 113, the upper surface on this chassis 113 is connected in the chassis on ground, and the upper and lower end face on " 8 " font column shaft and chassis penetrates rear welding, and the lower surface is anchored on ground by a plurality of bolts 13.
So arrange, single ripple joist steel guardrail provided in the present embodiment uses 8 " mode of font column shaft by penetrating chassis 113 and welding up and down, its bonding area is larger.Obviously, single ripple joist steel guardrail provided in the present embodiment, the column shaft has preferably reliability with being connected of chassis.
For so that single ripple joist steel guardrail provided in the present embodiment has preferably shock-absorbing capacity, in the preferred version of this specific embodiment, contiguous block 112 can be specially one section tube connector with hollow-core construction.Certainly, steel pipe crossbeam 121 also can be specially the tubular cross bearer with hollow-core construction.
The like this setting, when vehicle and road guard generation collision, contiguous block 112 can produce deformation with steel pipe crossbeam 121, and with the counteracting collision energy, and then so that guardrail has preferably shock-absorbing capacity and security function.
Above a kind of single ripple joist steel guardrail provided by the utility model is described in detail, used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (9)
1. a single ripple joist steel guardrail is characterized in that, comprises a plurality of post supporting device on ground and cross-connecting apparatus that a plurality of described post supporting devices are connected in one of being fixed in; Each described post supporting device comprises a plurality of columns and the contiguous block that is connected with a plurality of described columns, and a plurality of described columns are around the periphery that is arranged at described contiguous block, and described contiguous block is arranged at the upper shaft position of described column; Described cross-connecting apparatus comprises the crossbeam that the column with each post supporting device is connected together, and described crossbeam comprises the steel pipe crossbeam and is connected in single ripple beam crossbeam in the described steel pipe crossbeam outside.
2. single ripple joist steel guardrail as claimed in claim 1 is characterized in that, described contiguous block is a plurality of, and a plurality of described contiguous block vertically arranges, and all is connected in the upper shaft position of described column.
3. single ripple joist steel guardrail as claimed in claim 2 is characterized in that, described contiguous block is specially two.
4. single ripple joist steel guardrail as claimed in claim 2 is characterized in that, described crossbeam is arranged and vertically is arranged in order for, and all is connected with the column of a plurality of described post supporting devices.
5. single ripple joist steel guardrail as claimed in claim 4 is characterized in that, described crossbeam is four rows, and vertically evenly distributed, and four row's crossbeams all are connected with the column of a plurality of described bracing or strutting arrangements.
6. single ripple joist steel guardrail as claimed in claim 5 is characterized in that, it is " 8 " font column that described column is specially cross section, and described " 8 " font column is two, and two described figure of eight columns are around the periphery that is connected in described contiguous block.
7. single ripple joist steel guardrail as claimed in claim 6 is characterized in that, described post supporting device comprises that also the lower surface is connected in the chassis on ground, and described " 8 " font column penetrates in the upper and lower end face on described chassis and with described chassis and is welded in.
8. single ripple joist steel guardrail as claimed in claim 1 is characterized in that, described contiguous block is specially the tubular structure contiguous block, and two described " 8 " font columns are connected in the lateral wall of described tubular structure contiguous block.
9. single ripple joist steel guardrail as claimed in claim 8 is characterized in that, described steel pipe crossbeam is specially the tubulose shaped steel with hollow-core construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220298119 CN202644449U (en) | 2012-06-20 | 2012-06-20 | Single wave beam steel guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220298119 CN202644449U (en) | 2012-06-20 | 2012-06-20 | Single wave beam steel guardrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202644449U true CN202644449U (en) | 2013-01-02 |
Family
ID=47413579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220298119 Expired - Fee Related CN202644449U (en) | 2012-06-20 | 2012-06-20 | Single wave beam steel guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202644449U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105862625A (en) * | 2015-10-21 | 2016-08-17 | 北京中交路成交通技术有限公司 | Energy gathering guardrail plates and energy gathering beam anti-collision guardrail |
-
2012
- 2012-06-20 CN CN 201220298119 patent/CN202644449U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105862625A (en) * | 2015-10-21 | 2016-08-17 | 北京中交路成交通技术有限公司 | Energy gathering guardrail plates and energy gathering beam anti-collision guardrail |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHINA COMMUNICATIONS CONSTRUCTION LUAN (BEIJING) T Free format text: FORMER NAME: BEIJING ZHONGTONGLU TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 100083 Beijing City, Haidian District Xueyuan Road No. 30, building B, 909 big industry Patentee after: Sino way (Beijing) Technology Co., Ltd. Patentee after: Jiangxi Provincial Department of Transportation Fuyin High-speed Jiujiang Yangtze River Expressway Bridge Project Construction Office Address before: 100083 Beijing city Haidian District Qinghua East Road No. 16 building 1606 yearhigh Patentee before: Beijing ZhongTongLu Technology Co., Ltd. Patentee before: Jiangxi Provincial Department of Transportation Fuyin High-speed Jiujiang Yangtze River Expressway Bridge Project Construction Office |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20140620 |
|
| EXPY | Termination of patent right or utility model |