CN108468270B - A kind of road and bridge anti-collision protection device - Google Patents
A kind of road and bridge anti-collision protection device Download PDFInfo
- Publication number
- CN108468270B CN108468270B CN201810364555.2A CN201810364555A CN108468270B CN 108468270 B CN108468270 B CN 108468270B CN 201810364555 A CN201810364555 A CN 201810364555A CN 108468270 B CN108468270 B CN 108468270B
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- road
- installs case
- support plate
- fixedly connected
- plate
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/103—Parapets, railings ; Guard barriers or road-bridges
-
- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a kind of road and bridge anti-collision protection devices, are related to road and bridge protection technology field.It includes the protection mechanism being uniformly arranged respectively at left and right sides of road；The protection mechanism includes the installs case being fixedly connected with road side；Bottom is fixedly installed with negative pressure box in installs case；Negative pressure box upper end is provided with communicating pipe；Support plate is slidably connected on the right side of installs case upper end；Pillar is fixedly connected on the left of the lower end of support plate；Lower rod end is fixedly connected with sealing plate；The upper surface level of sealing plate and communicating pipe are slidingly sealed cooperation；The left end of support plate is rotatably connected to returning face plate by shaft；It protects in the middle part of the right end of transverse slat and support column side and is fixedly connected.The beneficial effects of the present invention are: vacantly preventing vehicle is persistently mobile disorderly to hit using wheel sinkage, upper and lower pressure difference, avoids vehicle turnover, plays a protective role after being opened using negative pressure box.
Description
Technical field
The present invention relates to road and bridge protection technology fields.
Background technique
Need that protective fence is arranged at left and right sides of road, to play a protective role to vehicle driving, prevent from coming off lane and
It crashes under side or bridge, improves safety, but conventional protective fence can not play a very good protection, for convenience of walking,
General road and bridge guardrail height is lower.In vehicle driving, under emergency case, frequent occurrence with the shock of protective fence, in shape out of control
Under state or in the case where driver's faulty operation, vehicle is easy wide-angle after hitting guardrail and changes driving direction, and hits
Normally travel vehicle in road, or guardrail is hit repeatedly, serious traffic accident is caused, vehicle turnover may be also resulted in by hitting sometimes
Fall roadside, brings great injury to life security.
Summary of the invention
The technical problems to be solved by the invention are to provide a kind of road and bridge anticollision guarantor for above-mentioned technical deficiency
Protection unit.Vacantly prevent vehicle is persistently mobile disorderly to hit using wheel sinkage, upper and lower pressure difference, avoids after opening using negative pressure box
Vehicle turnover plays a protective role.
The technical solution adopted by the present invention is that: it provides at left and right sides of a kind of road and bridge anti-collision protection device, including road respectively
The protection mechanism being uniformly arranged；
The protection mechanism on the right side includes the installs case being fixedly connected with road side；The fixed peace in bottom in installs case
Equipped with negative pressure box；Negative pressure box upper end is provided with communicating pipe；Support plate is slidably connected on the right side of installs case upper end；The front and back of support plate
Two sides are slidably connected with the front and rear sides wall of installs case by sliding slot level respectively；Branch is fixedly connected on the left of the lower end of support plate
Column；Lower rod end is fixedly connected with sealing plate；The upper surface level of sealing plate and communicating pipe are slidingly sealed cooperation；When in negative pressure box
When in negative pressure state, sealing plate and the sealing of communicating pipe upper port cooperate；The left end of support plate is rotatably connected to by shaft to be turned over
Rotating plate；Returning face plate upper surface is flushed with pavement of road；The front and rear sides of returning face plate are contacted with installs case front and rear sides wall respectively, peace
The left end of the left side wall upper end support returning face plate of vanning；At least two support columns are uniformly fixed on the left of the upper end of support plate；Branch
Protection transverse slat is provided with above fagging；It protects in the middle part of the right end of transverse slat and support column side and is fixedly connected；
Protection mechanism at left and right sides of road is left and right symmetrically arranged.
The technical program is advanced optimized, a kind of rear and front end of the protection transverse slat of road and bridge anti-collision protection device is fixed to be connected
It is connected to cushion.
It advanced optimizes the technical program, is provided in a kind of support plate of road and bridge anti-collision protection device perforative logical up and down
Hole；Sealing is fixed with indicating film in through-hole.
Advanced optimize the technical program, the support column and support plate of a kind of road and bridge anti-collision protection device are solid by reinforcing rib
Fixed connection.
Advanced optimize the technical program, right side wall is provided with limiting slot in a kind of installs case of road and bridge anti-collision protection device；
Sealing plate is mating with limiting slot.
The beneficial effects of the invention are that:
1, when Vehicular impact and when keeping support column mobile, installs case upper end is opened, and vacantly prevents vehicle using wheel sinkage
Lasting movement is disorderly hit, and upper and lower pressure difference, avoids vehicle turnover, play a protective role after being opened using negative pressure box；
Support plate and returning face plate is driven to move horizontally a distance when support column is hit, returning face plate loses an installs case left side
It is downwardly turned over after the support of side wall, wheel follows returning face plate to sink, and enters inside in installs case, then mobile space is limited, keeps away
Exempt to occur to hit the reasons such as rear vehicle is out of control and persistently mobile disorderly hit；
It when support plate moves horizontally, is moved horizontally by pillar connecting band dynamic sealing plate, therefore support plate moves horizontally
It is that (frictional force is also to protect the guarantor of transverse slat normality positioning under the premise of overcoming the frictional force between sealing plate and connecting tube
Card), hit strength and power be provided, stronger negative pressure state is under negative pressure box normality, after sealing plate is opened, make vehicle up and down
Space forms biggish Negative Pressure Difference in short-term, and top high pressure will play the role of air-flow to vehicle and push, and avoids becoming for vehicle turnover
Gesture, while can be further ensured that wheel is fallen into inside installs case；Vehicular impact is in the barrier that short-distance movement can occur simultaneously
Hindering on object (protection transverse slat, support column), itself can have a possibility that moving horizontally space, can also reducing overturning after hitting,
Support plate moves horizontally distance and is limited, and avoids vehicle derailing road；
2, it after the protection transverse slat of Vehicular impact moves outward, is then sent out with the protection transverse slat of the protection mechanism of front and rear sides
Raw dislocation, the dislocation form a limit space, can limit the back-and-forth motion space of vehicle, can play a protective role, protect
The end installation cushion of transverse slat can play buffer protection function；
3, setting indicating film can prompt whether internal negative pressure box leaks, convenient for conventional inspection, after negative pressure box leakage,
Although installs case is not necessarily in sealing state, lead to the hole site is still by pressure action, under pressure action, indicating film
Excessive settlement even ruptures, and can intuitively be observed from outside；
4, pillar and sealing plate move horizontally limited space inside installs case, while being also the limit mobile to support plate
Position, is cooperated by sealing plate and limiting slot, can be realized comprehensive more stable limit.
Detailed description of the invention
Fig. 1 uses structural schematic diagram for of the invention；
Fig. 2 is using state structure diagram of the invention；
Fig. 3 is protection mechanism structural schematic diagram of the invention；
Fig. 4 is the fractionation structural representation of protection mechanism of the invention；
Fig. 5 is installs case inner plane structural schematic diagram；
In figure, 1, installs case；2, negative pressure box；3, communicating pipe；4, support plate；5, sliding slot；6, pillar；7, sealing plate；8, it turns over
Rotating plate；9, support column；10, transverse slat is protected；11, cushion；12, through-hole；13, indicating film；14, reinforcing rib；15, limiting slot；16,
Road.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in Figs. 1-5, a kind of road and bridge anti-collision protection device, the protection being uniformly arranged respectively including 16 left and right sides of road
Mechanism；The protection mechanism on the right side includes the installs case 1 being fixedly connected with 16 side of road；Bottom is fixed in installs case 1
Negative pressure box 2 is installed；2 upper end of negative pressure box is provided with communicating pipe 3；Support plate 4 is slidably connected on the right side of 1 upper end of installs case；Support
The front and rear sides of plate 4 are slidably connected with the front and rear sides wall of installs case 1 by 5 level of sliding slot respectively；On the left of the lower end of support plate 4
It is fixedly connected with pillar 6；6 lower end of pillar is fixedly connected with sealing plate 7；Sealing plate 7 and the upper surface level sliding of communicating pipe 3 are close
Envelope cooperation；When being in negative pressure state in negative pressure box 2, sealing plate 7 and the sealing of 3 upper port of communicating pipe cooperate；The left end of support plate 4
Returning face plate 8 is rotatably connected to by shaft；8 upper surface of returning face plate is flushed with 16 road surface of road；Distinguish the front and rear sides of returning face plate 8
It is contacted with 1 front and rear sides wall of installs case, the left end of the left side wall upper end support returning face plate 8 of installs case 1；The upper end of support plate 4 is left
Side is uniformly fixed at least two support columns 9；Protection transverse slat 10 is provided with above support plate 4；Protect the right end and branch of transverse slat 10
It is fixedly connected in the middle part of 9 side of dagger；The protection mechanism of 16 left and right sides of road is left and right symmetrically arranged；Protect the front and back two of transverse slat 10
End is fixedly connected to cushion 11；Perforative through-hole 12 up and down is provided in support plate 4；Sealing is fixed with indicating film in through-hole 12
13；Support column 9 is fixedly connected with support plate 4 by reinforcing rib 14；Right side wall is provided with limiting slot 15 in installs case 1；Sealing plate 7 with
Limiting slot 15 is mating.
It as shown in Figure 1, 2, can be with road 16 in the use of the present invention, protection mechanism is uniformly arranged on the two sides of road 16
Integral production or means are fixedly mounted by conventional, installs case 1 are fixedly connected with the side of road 16, the left and right sides is distinguished
It is uniformly arranged protection mechanism and is left and right symmetrically arranged, for conventional necessary installation form, the protection mechanism of the same side is closely coupled.
Under normal conditions, by the support of 1 side wall of installs case, returning face plate 8 can bear weight and drive a vehicle returning face plate 8.Sealing plate 7 is by communicating pipe 3
Negative pressure box 2 can be taken into bigger negative pressure state, the air extracting seal of negative pressure box 2 using prior art means by port sealing
Structure is conventional structure.
As shown in Figure 2,3, when Vehicular impact is to when protecting transverse slat 10, biggish impulse force power will push protection transverse slat 10 outside
Side is mobile, support plate 4 will be pushed to move horizontally at this time, and returning face plate 8 follows movement, the support of 1 side wall of installs case is detached from, in gravity
It under effect, downwardly turns over, immediately wheel sinkage, enters 1 internal upper part of installs case, be in vacant state, installs case 1 falls into limitation
Enter the movement of wheel, that is, can avoid the movement out of control of vehicle.
In Vehicular impact, while support plate 4 drives returning face plate 8 is mobile to overturn, support plate 4 drives sealing plate 7 horizontal
It is mobile, it is rapidly separated sealing plate 7 gradually and cooperates with the sealing of communicating pipe 3, the opening of negative pressure box 2 (beaten at this time by returning face plate 8
Open), low pressure generates the air-flow to aggregation at communicating pipe 3, generates to vehicle by the relatively high pressure of top in short-term for vehicle lower section
Lower pressure avoids vehicle turnover, or the vehicle under overturning trend is pushed back road surface, that is, can avoid vehicle turnover outlet, improves
Protect safety.
Compared with traditional nonfloating rail, there are the good mobilitys in certain distance by the present invention, when hitting
Buffer function can be played, while after moving, can be that mobile protection mechanism occurs to form limit space with front and rear sides, is i.e. front side
The mobile protection transverse slat 10 in outside does not occur can also hinder the Forward of vehicle, the movement of multi-faceted limitation vehicle.Simultaneously as
After Vehicular impact, rum point can be moved horizontally, and avoiding rum point becomes the fixed point of overturning origin, be can reduce vehicle and hit
A possibility that hitting overturning.
As shown in figure 5, support plate 4 and 1 front-rear side walls of installs case are slidably connected by sliding slot 5 as conventional connection structure,
Sliding slot 5, which is arranged, can limit the freely up and down degree of support plate 4, and play a supporting role, but not influence sealing plate 7 and communicating pipe 3
Sealing docking.
It, can be by utilizing road and bridge bottom surface expansible space below in the present invention, the capacity of Lai Zengjia negative pressure box 2 improves
Vacuum effect.
Claims (5)
1. a kind of road and bridge anti-collision protection device, it is characterised in that: including the protection being uniformly arranged respectively at left and right sides of road (16)
Mechanism；
The protection mechanism on the right side includes the installs case (1) being fixedly connected with road (16) side；Installs case (1) interior bottom
It is fixedly installed with negative pressure box (2)；Negative pressure box (2) upper end is provided with communicating pipe (3)；It is slidably connected on the right side of installs case (1) upper end
Support plate (4)；The front and rear sides of support plate (4) are connected with the front and rear sides wall of installs case (1) by sliding slot (5) horizontal sliding respectively
It connects；Pillar (6) are fixedly connected on the left of the lower end of support plate (4)；Pillar (6) lower end is fixedly connected with sealing plate (7)；Sealing plate
(7) cooperation is slidingly sealed with the upper surface level of communicating pipe (3)；When being in negative pressure state in negative pressure box (2), sealing plate (7)
It seals and cooperates with communicating pipe (3) upper port；The left end of support plate (4) is rotatably connected to returning face plate (8) by shaft；Returning face plate
(8) upper surface is flushed with road (16) road surface；The front and rear sides of returning face plate (8) are contacted with installs case (1) front and rear sides wall respectively,
The left end of left side wall upper end support returning face plate (8) of installs case (1)；At least two are uniformly fixed on the left of the upper end of support plate (4)
A support column (9)；Protection transverse slat (10) is provided with above support plate (4)；Protect right end and support column (9) side of transverse slat (10)
Middle part is fixedly connected；
Protection mechanism at left and right sides of road (16) is left and right symmetrically arranged.
2. a kind of road and bridge anti-collision protection device according to claim 1, it is characterised in that: the front and back two of protection transverse slat (10)
End is fixedly connected to cushion (11).
3. a kind of road and bridge anti-collision protection device according to claim 1, it is characterised in that: be provided in support plate (4) up and down
Perforative through-hole (12)；Sealing is fixed with indicating film (13) in through-hole (12).
4. a kind of road and bridge anti-collision protection device according to claim 1, it is characterised in that: support column (9) and support plate (4)
It is fixedly connected by reinforcing rib (14).
5. a kind of road and bridge anti-collision protection device according to claim 1, it is characterised in that: installs case (1) interior right side wall is opened
There are limiting slot (15)；Sealing plate (7) and limiting slot (15) are mating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810364555.2A CN108468270B (en) | 2018-04-20 | 2018-04-20 | A kind of road and bridge anti-collision protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810364555.2A CN108468270B (en) | 2018-04-20 | 2018-04-20 | A kind of road and bridge anti-collision protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108468270A CN108468270A (en) | 2018-08-31 |
| CN108468270B true CN108468270B (en) | 2019-07-05 |
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ID=63263509
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810364555.2A Active CN108468270B (en) | 2018-04-20 | 2018-04-20 | A kind of road and bridge anti-collision protection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN108468270B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100429717B1 (en) * | 2001-05-26 | 2004-05-03 | 범우건설엔지니어링(주) | Guard rail for bridge and overpass |
| KR20120032785A (en) * | 2010-09-29 | 2012-04-06 | 이용휘 | Buoyancy type auto falling fence |
| CN204875514U (en) * | 2015-07-04 | 2015-12-16 | 黄天然 | Bridge anticollision barrier |
| CN206616493U (en) * | 2017-03-20 | 2017-11-07 | 黑龙江工程学院 | A kind of highway anti-collision guardrail |
| CN206902624U (en) * | 2017-06-12 | 2018-01-19 | 广州市八达工程有限公司 | A kind of bridge-collision-avoidance bracing means |
| CN206887835U (en) * | 2017-06-28 | 2018-01-16 | 四川建筑职业技术学院 | A kind of highway bend vapour-pressure type guard rail |
| CN207109583U (en) * | 2017-07-01 | 2018-03-16 | 王占刚 | A kind of road and bridge anti-collision protection device of Multiple Protective Structure |
| CN207176482U (en) * | 2017-08-18 | 2018-04-03 | 安徽帝川建筑工程有限公司 | A kind of municipal bridge-collision-avoidance wall |
| CN207159814U (en) * | 2017-09-18 | 2018-03-30 | 重庆锦万路桥工程有限公司 | A kind of road and bridge anti-collision protection device |
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2018
- 2018-04-20 CN CN201810364555.2A patent/CN108468270B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108468270A (en) | 2018-08-31 |
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