CN104790318B - A kind of highway barrier - Google Patents
A kind of highway barrier Download PDFInfo
- Publication number
- CN104790318B CN104790318B CN201510216411.9A CN201510216411A CN104790318B CN 104790318 B CN104790318 B CN 104790318B CN 201510216411 A CN201510216411 A CN 201510216411A CN 104790318 B CN104790318 B CN 104790318B
- Authority
- CN
- China
- Prior art keywords
- conically shaped
- highway barrier
- buffering bracket
- guardrail board
- column
- 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.)
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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
- 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
-
- 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
- E01F15/14—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 specially adapted for local protection, e.g. for bridge piers, for traffic islands
- E01F15/145—Means for vehicle stopping using impact energy absorbers
- E01F15/146—Means for vehicle stopping using impact energy absorbers fixed arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention provides a kind of highway barrier, including column (10), undulatory guardrail board (20) and the buffering bracket (30) being arranged between described column (10) and described guardrail board (20), described column (10) outer sheath is provided with a conically shaped (11), and the external diameter of described conically shaped (11) becomes larger from top to bottom；Described buffering bracket (30) is set in the outside of described conically shaped (11) from the top of described conically shaped (11)；Described guardrail board (20) is buckled on described buffering bracket (30).The above-mentioned highway barrier of the present invention provides the buffer structure that can move upward, and eliminates the connection member of whole bolt etc, substantially increase the buffering deformation stroke of highway barrier, it is to avoid the generation of secondary injury, and structure of modification is few, it is simple to install.
Description
Technical field
The present invention relates to a kind of traffic safety protection technology, a kind of tool for highway etc
There is the highway barrier of buffer structure.
Background technology
Such as the highway barrier of expressway guardrail etc is the principal mode of semi-steel guardrail, is a kind of with ripple
The guardrail board of stricture of vagina shape is mutually spliced and by the continuous structure of upright supports.When it is collided by vehicle, owing to protecting
Breast board has good Impact Resisting Capability and absorbs the effect of energy, has both been not easy to be smashed, simultaneously again can be to car
And driver and conductor play a very good protection.The preventing principle of highway barrier be utilize soil matrix, column,
The deformation of guardrail board absorbs collision energy, and forces errant vehicle to change direction, is returned to normal row
Sail direction, prevent vehicle run-off-road, to protect vehicle and passenger, the loss that minimizing accident causes.
Fig. 1 is shown that the highway barrier of a kind of typical structure, including column 10, undulatory guardrail board
20 and the buffering bracket 30 that is arranged between column 10 and guardrail board 20, buffering bracket 30 passes through spiral shell
Bolt is fixed on column 10, and guardrail board 20 is bolted on buffering bracket 30.Buffering bracket
30 cylindrical shapes made for galvanized steel plain sheet or polygonal thin-shell absorption structure, when colliding when,
Buffering bracket 30 absorbs a part of collision energy by stress deformation.
The highway barrier of above-mentioned typical structure fixes the reason of connection due to bolt, the most permissible when being collided
Deformation energy-absorbing function is provided in the horizontal direction, especially in the position at column 10 place, substantially can only lean on
Buffering bracket 30 provides the deformation of limited travel, buffer protection usefulness to there is certain defect.
Chinese patent application CN 200480025123.5 discloses a kind of highway barrier, and it provides one
The elastomer that rubber is made is to replace the buffering bracket shown in Fig. 1, and this elastomer design has up-narrow and down-wide
Horizontally disposed trapezoid-shaped openings.The prior art claim elastomer be subject to impact when can be from bottom to top
Amoeboid movement, thus drive guardrail board to move upward by elastomer, it is possible to obtain the deformation of bigger stroke,
Energy-absorbing effect is more preferable.But practical situation is, owing to trapezoid-shaped openings is a kind of up-narrow and down-wide structure, bullet
The top material of gonosome is more thus rigidity is bigger, and the few rigidity of lower material is less, thus is impacted
When lower deformation can be bigger, total actually can move downward rather than move upward, finally
Guardrail board can be caused to move earthward and not reach the purpose of protection.
It addition, buffering bracket or elastomer in prior art, and guardrail board etc. is all by bolt etc
Attachment structure be fixed on column, sharp impacts occurs when, these metal connection parts have
Time can come off, fly out, even can hit the vehicle that relative direction travels, cause the consequence being difficult to expect.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of highway barrier, to be carried before being reduced or avoided
The problem arrived.
Specifically, the invention provides a kind of highway barrier, this highway barrier provides one can be upwards
The buffer structure of motion, eliminates the connection member of whole bolt etc, substantially increases highway barrier
Buffering deformation stroke, it is to avoid the generation of secondary injury, and structure of modification is few, it is simple to install.
For solving above-mentioned technical problem, the present invention proposes a kind of highway barrier, including column, corrugated
Guardrail board and be arranged at the buffering bracket between described column and described guardrail board, outside described column
Being arranged with a conically shaped, the external diameter of described conically shaped becomes larger from top to bottom；Described buffering bracket from
The top of described conically shaped is set in the outside of described conically shaped；Described guardrail board is buckled in described buffering support
On frame.
Preferably, described buffering bracket has a bellmouth matched with described conically shaped, described cone
The internal diameter in shape hole becomes larger from top to bottom.
Preferably, described buffering bracket is provided with at least one card coordinated with the hole clipping in described guardrail board
Button projection, described buckle projection there is the end of a major diameter and one connect described end little directly
The cervical region in footpath.
Preferably, described hole clipping has a macropore portion more than described end, and one is more than described
Cervical region and the aperture portion less than described end.
Preferably, described buffering bracket has a cushion hole, and described cushion hole is arranged on described bellmouth
And between described guardrail board.
Preferably, the lower end of described conically shaped and ground.
Preferably, described conically shaped is internally provided with a flexible lining.
Preferably, the height of described flexible lining is less than the height of described conically shaped.
Preferably, described flexible lining is made up of copper or copper alloy.
Preferably, described buffering bracket is made up of rubber.
The above-mentioned highway barrier of the present invention provides the buffer structure that can move upward, and eliminates whole bolt
Etc connection member, substantially increase the buffering deformation stroke of highway barrier, it is to avoid secondary injury
Occur, and structure of modification is few, it is simple to install.
Accompanying drawing explanation
The following drawings is only intended to, in schematically illustrating the present invention and explaining, not limit the model of the present invention
Enclose.Wherein,
Fig. 1 is shown that the structural representation of the highway barrier of a kind of typical structure；
Fig. 2 is shown that the structural representation of the highway barrier of a specific embodiment according to the present invention；
Fig. 3 is shown that the top view of the buffering bracket of highway barrier shown in Fig. 1；
Fig. 4 is shown that the decomposed perspective of the highway barrier of a specific embodiment according to the present invention
Figure, wherein just show buffering bracket and guardrail board.
Detailed description of the invention
In order to the technical characteristic of the present invention, purpose and effect are more clearly understood from, now compare accompanying drawing
The detailed description of the invention of the present invention is described.Wherein, identical parts use identical label.
The most as described in the background section, the invention provides the highway barrier of a kind of improved structure, Fig. 2
It is shown that the structural representation of the highway barrier of a specific embodiment according to the present invention, as it can be seen,
The highway barrier of the present invention includes column 10, undulatory guardrail board 20 and be arranged at column 10 and protect
Buffering bracket 30 between breast board 20, unlike Fig. 1, the present invention is provided with at column 10 outer sheath
One conically shaped 11, the external diameter of conically shaped 11 becomes larger from top to bottom, that is the present invention is existing without changing
Some pillar constructions, it is only necessary to install a conically shaped 11 on the outer sheath of column 10.
The present invention is after the sheathed conically shaped in the outside of column 10 11, and existing buffering bracket needs to improve
The form that one-tenth can match with conically shaped 11, its detailed construction is as shown in Figure 3-4.Buffering bracket 30
The outside of conically shaped 11 it is set in from the top of conically shaped 11；Guardrail board 20 is buckled in buffering bracket 30
On.
Above-mentioned highway barrier proposed by the invention, its primary structure all uses the sheathed or form of buckle,
Eliminate the connection member of whole bolt of the prior art etc, from without colliding when
Produce the metal connection parts that comes off, it is to avoid the generation of secondary injury, and structure of modification is few, it is simple to peace
Dress.The most important thing is, the buffering bracket 30 of the present invention is to be set in conically shaped from the top of conically shaped 11
Outside, the when of occurring to clash into, buffering bracket 30 upwards can move along the outer surface of conically shaped 11
Dynamic, thus provide the buffer structure that can move upward, substantially increase the buffering deformation row of highway barrier
Journey, it is possible to absorb and more clash into kinetic energy, vehicle and driver and conductor can be played more preferable protective effect.
It addition, the structure that present invention employing is provided with conically shaped 11 at column 10 outer sheath is for the ease of peace
Set position, because if column 10 is designed to pyramidal structure, then needs burying column 10 underground when
Exactissima diligentia embedding precision, once the depth of burying is excessive or too small, then the sheathed height of buffering bracket 30 is just
Can off-design requirement.The present invention uses the form of sheathed conically shaped 11, makes conically shaped 11 as long as arranging
Lower end and ground, ensure that each conically shaped 11 protrudes the height on ground identical, it is thus possible to
Buffering bracket 30 is enough set in height and position that distance ground is same very easily, and very convenient installation is fixed
Position, it is not necessary to the problem considering to connect punching etc.
In a specific embodiment, possess one for the ease of the installation between conically shaped 11 and column 10
Fixed bonding strength, can be internally provided with flexible lining 12, preferably this flexibility at conically shaped 11
Lining 12 can be made up of copper or copper alloy, and preferably its height is less than the height of conically shaped 11.To bore
The when that shape cylinder 11 being arranged on outside column 10, certain pressure can be applied with hammer, make flexible liner
There is certain deformation in cylinder 12, such that it is able to make conically shaped 11 relatively firmly be connected with column 10, only
Want the height height less than conically shaped 11 of flexible lining 12, then installation would not be made by flexible lining 12
Become to hinder.Certainly, it will be appreciated by those skilled in the art that if the machining accuracy of conically shaped 11 is the highest,
And the embedding precision of column 11 is the highest, this flexible lining 12 can also omit, the most under normal circumstances
This is difficult to accomplish, therefore arranging flexible lining 12 can overcome manufacture and embedding precision by the simplest structure
Low defect, can obtain relatively preferably bonding strength simultaneously.
Describe the structure of the buffering bracket of the present invention in detail referring to Fig. 3-4, wherein, Fig. 3 shows
It it is the top view of the buffering bracket of highway barrier shown in Fig. 1；Fig. 4 is shown that one according to the present invention
The partial exploded perspective view of the highway barrier of specific embodiment, wherein just show buffering bracket and guardrail
Plate.As shown in Figure 3-4, the buffering bracket 30 of the present invention can be made up of rubber, and it has one and cone
The bellmouth 31 that shape cylinder 11 matches, the internal diameter of bellmouth 31 becomes larger from top to bottom.
In a specific embodiment, buffering bracket 30 is provided with at least one and the card in guardrail board 20
The buckle projection 33 that hole 21 coordinates, buckle projection 33 has the end 331 of a major diameter and one
Connect the cervical region 332 of the minor diameter of end 331.Corresponding therewith, hole clipping 21 has one more than end 331
Macropore portion 211, and one more than cervical region 332 and less than the aperture portion 212 of end 331.To protect
The when that breast board 20 being installed on buffering bracket 30, first allow the end 331 of buckle projection 33 from macropore portion
211 pass, and then allow the cervical region 332 of buckle projection 33 snap into position, aperture portion 212, thus by end
Portion 331 prevents guardrail board 20 from disengaging from aperture portion 212.That is, above-mentioned specific embodiment provides simply
Buckle structure, eliminate the metal connection parts such as bolt.
Further, in order to improve cushion stroke, in a specific embodiment, buffering bracket 30 has
One cushion hole 32, cushion hole 32 is arranged between bellmouth 31 and guardrail board 20.When guardrail board 20
The when of by impact, cushion hole 32 can provide the deformation displacement of bigger distance, such that it is able to further
Absorb and clash into kinetic energy, vehicle and driver and conductor can be played preferably protection.
In sum, the above-mentioned highway barrier of the present invention provides the buffer structure that can move upward, and removes
The connection member of whole bolts etc, substantially increases the buffering deformation stroke of highway barrier, it is to avoid
The generation of secondary injury, and structure of modification is few, it is simple to install.
Although it will be appreciated by those skilled in the art that the present invention is to retouch according to the mode of multiple embodiments
State, but the most each embodiment only comprises an independent technical scheme.Description so describes
For the sake of being only used to understand, description should be understood by those skilled in the art as an entirety,
And technical scheme involved in each embodiment regarded as can be in the way of being mutually combined into different embodiment
Understand protection scope of the present invention.
The foregoing is only the schematic detailed description of the invention of the present invention, be not limited to the model of the present invention
Enclose.Any those skilled in the art, is made on the premise of without departing from the design of the present invention and principle
Equivalent variations, revise and combine, the scope of protection of the invention all should be belonged to.
Claims (6)
1. a highway barrier, including column (10), undulatory guardrail board (20) and being arranged at
Buffering bracket (30) between described column (10) and described guardrail board (20), described column (10)
Outer sheath is provided with a conically shaped (11), and the external diameter of described conically shaped (11) becomes larger from top to bottom；
Described buffering bracket (30) is set in described conically shaped (11) from the top of described conically shaped (11)
Outside；Described guardrail board (20) is buckled on described buffering bracket (30), described buffering bracket (30)
There is a bellmouth (31) matched with described conically shaped (11), described bellmouth (31) interior
Footpath becomes larger from top to bottom, it is characterised in that described buffering bracket (30) be provided with at least one with
The buckle that hole clipping (21) in described guardrail board (20) coordinates is protruding (33), and described buckle is protruding (33)
There is end (331) and the neck of a minor diameter connecting described end (331) of a major diameter
Portion (332).
2. highway barrier as claimed in claim 1, it is characterised in that described hole clipping (21) has
The individual macropore portion (211) more than described end (331), and one more than described cervical region (332) and
Aperture portion (212) less than described end (331).
3. the highway barrier as described in one of claim 1-2, it is characterised in that described buffering bracket (30)
Having a cushion hole (32), described cushion hole (32) is arranged on described bellmouth (31) and protects with described
Between breast board (20).
4. the highway barrier as described in one of claim 1-2, it is characterised in that described conically shaped (11)
Lower end and ground.
5. highway barrier as claimed in claim 4, it is characterised in that described conically shaped (11) is internal
It is provided with a flexible lining (12).
6. highway barrier as claimed in claim 5, it is characterised in that described flexible lining (12)
Highly less than the height of described conically shaped (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510216411.9A CN104790318B (en) | 2015-04-30 | 2015-04-30 | A kind of highway barrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510216411.9A CN104790318B (en) | 2015-04-30 | 2015-04-30 | A kind of highway barrier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104790318A CN104790318A (en) | 2015-07-22 |
| CN104790318B true CN104790318B (en) | 2016-12-07 |
Family
ID=53555477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510216411.9A Active CN104790318B (en) | 2015-04-30 | 2015-04-30 | A kind of highway barrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104790318B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111472304B (en) * | 2018-12-07 | 2021-09-07 | 杭州江润科技有限公司 | Middle pier anti-collision system and construction method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2282003Y (en) * | 1996-08-16 | 1998-05-20 | 重庆交通学院复合材料开发公司 | Glass fiber reinforced plastic road guardrail |
| CN202755308U (en) * | 2012-08-29 | 2013-02-27 | 湖南省金为型材有限公司 | Detachable floral decoration assembly for guardrails |
| KR101253579B1 (en) * | 2012-11-29 | 2013-04-10 | 동아에스텍 주식회사 | Guardrail post reinforced structure |
| CN203021946U (en) * | 2013-01-03 | 2013-06-26 | 李兴林 | Stand column of protective guardrail of road |
| KR20130080175A (en) * | 2012-01-04 | 2013-07-12 | 진형건설(주) | Guardrail structure having reinforcing function |
-
2015
- 2015-04-30 CN CN201510216411.9A patent/CN104790318B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2282003Y (en) * | 1996-08-16 | 1998-05-20 | 重庆交通学院复合材料开发公司 | Glass fiber reinforced plastic road guardrail |
| KR20130080175A (en) * | 2012-01-04 | 2013-07-12 | 진형건설(주) | Guardrail structure having reinforcing function |
| CN202755308U (en) * | 2012-08-29 | 2013-02-27 | 湖南省金为型材有限公司 | Detachable floral decoration assembly for guardrails |
| KR101253579B1 (en) * | 2012-11-29 | 2013-04-10 | 동아에스텍 주식회사 | Guardrail post reinforced structure |
| CN203021946U (en) * | 2013-01-03 | 2013-06-26 | 李兴林 | Stand column of protective guardrail of road |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104790318A (en) | 2015-07-22 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20201228 Address after: 276800 room 306, 3 / F, Sanyun incubation base, Rizhao Economic Development Zone, Shandong Province Patentee after: Rizhao Jinhui Technology Information Consulting Co.,Ltd. Address before: 551200 Shuichang Industrial Park, Longli County, Qiannan Buyi and Miao Autonomous Prefecture, Guizhou Province Patentee before: GUIZHOU HUAYOU METAL PRODUCT Co.,Ltd. |