CN206887761U - A kind of Collison fence for bridge - Google Patents
A kind of Collison fence for bridge Download PDFInfo
- Publication number
- CN206887761U CN206887761U CN201720485438.2U CN201720485438U CN206887761U CN 206887761 U CN206887761 U CN 206887761U CN 201720485438 U CN201720485438 U CN 201720485438U CN 206887761 U CN206887761 U CN 206887761U
- Authority
- CN
- China
- Prior art keywords
- anticollision device
- rolling
- crossbeam
- type anticollision
- diameter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a kind of Collison fence for bridge, including guardrail body and column, the column is rigidly connected with the guardrail body, the guardrail body includes from top to bottom the first crossbeam of parallel distribution, second cross beam, the 3rd crossbeam and the 4th crossbeam successively, the support bar of the guardrail body also more longitudinal directions including spaced set, each support bar are provided with top rolling-type anticollision device, middle part rolling-type anticollision device and bottom rolling-type anticollision device.The utility model is simple in construction, and cost is low, can meet different automobile types, the particularly protection to big-and-middle-sized vehicle, and security performance is strong, and protection effect is good.
Description
Technical field
The utility model belongs to bridge security engineering device technique field, more particularly to a kind of Collison fence for bridge.
Background technology
The guardrail of bridge is fence type at present, and such a guardrail lays particular emphasis on protection pedestrian and pony car, due to the original of structure
Cause, mechanical strength are inadequate, it is impossible to meet, particularly to the requirement of shelter of big-and-middle-sized vehicle, potential safety hazard easily occur, due to big
Inertia is big when medium sized vehicle is run, and the impulsive contact force that the guardrail of in general bears incessantly big-and-middle-sized vehicle is easily damaged, from bridge
Fallen down on face, cause the very big casualties, protection effect is poor.
Utility model content
The utility model mainly solving the technical problems that：A kind of Collison fence for bridge is provided, simple in construction, cost is low,
Different automobile types, the particularly protection to big-and-middle-sized vehicle can be met, security performance is strong, and protection effect is good.
In order to solve the above technical problems, the technical scheme that the utility model uses is：A kind of Collison fence for bridge, bag
Guardrail body and column are included, the column is rigidly connected with the guardrail body, and the guardrail body is included from top to bottom successively
First crossbeam, second cross beam, the 3rd crossbeam and the 4th crossbeam of parallel distribution, the guardrail body also include spaced set
The support bar of more longitudinal directions, each support bar both pass through the second cross beam, the 3rd crossbeam and the 4th crossbeam, and each institute
The upper end and first crossbeam for stating support bar are rigidly connected, and lower end is rigidly connected with cement flooring, and each support bar is respectively provided with
There are top rolling-type anticollision device, middle part rolling-type anticollision device and bottom rolling-type anticollision device, the top roller is prevented
For collision device between the first crossbeam and the second cross beam, the middle part rolling-type anticollision device is horizontal positioned at described second
Between beam and the 3rd crossbeam, the bottom rolling-type anticollision device be located at the 3rd crossbeam and the 4th crossbeam it
Between.
Further say, the top rolling-type anticollision device, the middle part rolling-type anticollision device and bottom rolling
Dynamic formula anticollision device, collision-prevention device is all can 360 ° of plastic cylinders rotated.
Further say, the diameter of the top rolling-type anticollision device is less than the straight of the middle part rolling-type anticollision device
Footpath, the diameter of the middle part rolling-type anticollision device are less than the diameter of the bottom rolling-type anticollision device (17).
Furthermore, a diameter of 20-30cm of the top rolling-type anticollision device, the middle part roller anticollision
A diameter of 30-40cm of device, a diameter of 40-50cm of the bottom rolling-type anticollision device.
Further say, the first crossbeam, second cross beam, the 3rd crossbeam and the 4th crossbeam and the support bar are aluminium
Section bar.
Further say, the column upper end is provided with delineator.
Further say, the support bar is solid cylinder, a diameter of 10-15cm of support bar.
The beneficial effects of the utility model at least have it is following some：
First, the utility model makes guard bar structure more firm by first crossbeam, second cross beam, the 3rd crossbeam and the 4th crossbeam
Lean on so that whole Bridge guardrail buffer capacity greatly improves；Due on rolling-type anticollision device, in rolling-type anticollision device and rolling
Meeting continuous rolling, can will decompose cutting for rolling-type anticollision device to the impact of guardrail after being hit under dynamic formula anticollision device, collision-prevention device
To direction, can effectively weaken vehicle and guardrail meets with power, mitigates traffic accident consequence, while that also improves guardrail uses the longevity
Life；
2nd, the rolling-type anticollision device that the utility model uses rolls for the diameter of top rolling-type anticollision device less than middle part
The diameter of dynamic formula anticollision device, collision-prevention device, middle part rolling-type anticollision device diameter are less than the diameter of bottom rolling-type anticollision device, this knot
When guardrail is by big-and-middle-sized Vehicular impact, bottom rolling-type anticollision device first bears to come from vehicle due to diameter maximum structure first
Shock, then big-and-middle-sized vehicle due to self inertia it is big, then hit the rolling-type anticollision device positioned at middle part, in addition large car
Height is big, then hits top rolling-type anticollision device, and so big-and-middle-sized vehicle can mitigate thing by repeatedly decomposing impact
Therefore consequence, reduce injures and deaths；
3rd, the utility model is provided with profile strip, and it can be such that driver understands ahead of time by the reflection to car bulb
Front road conditions；Warning mark of the delineator as decking border that bridge guardrails of both sides is set, may also function as night lures
The effect of driver is led, alerted, ensure that the traffic safety of current vehicle well.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Each several part mark is as follows in accompanying drawing：
Guardrail body 1, column 2, first crossbeam 11, second cross beam 12, the 3rd crossbeam the 13, the 4th are horizontal
Beam 14, top rolling-type anticollision device 15, middle part rolling-type anticollision device 16, bottom rolling-type anticollision device 17,
Support bar 18 and delineator 21.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear and definite so as to be made to the scope of protection of the utility model
Define.
Embodiment：A kind of Collison fence for bridge, as shown in figure 1, including guardrail body 1 and column 2, the column 2 and institute
State guardrail body 1 to be rigidly connected, the first crossbeam 11, second that the guardrail body 1 includes parallel distribution successively from top to bottom is horizontal
Beam 12, the 3rd crossbeam 13 and the 4th crossbeam 14, the support bar of the guardrail body 1 also more longitudinal directions including spaced set
18, each support bar 18 both passes through the second cross beam 12, the 3rd crossbeam 13 and the 4th crossbeam 14, and each support
The upper end of bar 18 is rigidly connected with first crossbeam 11, and lower end is rigidly connected with cement flooring, and each support bar is provided with
Top rolling-type anticollision device 15, middle part rolling-type anticollision device 16 and bottom rolling-type anticollision device 17, the top roll
Formula anticollision device, collision-prevention device 15 is between the first crossbeam 11 and the second cross beam 12, the middle part rolling-type anticollision device 16
Between the second cross beam and the 3rd crossbeam 13, the bottom rolling-type anticollision device 17 is located at the 3rd crossbeam 13
Between the 4th crossbeam 14.
The top rolling-type anticollision device, the middle part rolling-type anticollision device 16 and bottom roller anticollision dress
Put 17 be all can 360 ° rotation plastic cylinders.
The diameter of the top rolling-type anticollision device 15 is less than the diameter of the middle part rolling-type anticollision device 16, described
The diameter of middle part rolling-type anticollision device 16 is less than the diameter of the bottom rolling-type anticollision device 17.
A diameter of 20-30cm of the top rolling-type anticollision device 15, the middle part rolling-type anticollision device 16 it is straight
Footpath is 30-40 cm, a diameter of 40-50cm of the bottom rolling-type anticollision device 17.
The first crossbeam 11, second cross beam 12, the 3rd crossbeam 13 and the 4th crossbeam 14 and the support bar 18 are aluminium
Section bar.
The upper end of column 2 is provided with delineator 21.
The support bar 18 is solid cylinder, a diameter of 10-15cm of support bar.
Operation principle of the present utility model is as follows：
The utility model makes guard bar structure more firm by first crossbeam, second cross beam, the 3rd crossbeam and the 4th crossbeam,
So that whole Bridge guardrail buffer capacity greatly improves；Due on rolling-type anticollision device, in rolling-type anticollision device and rolling
Meeting continuous rolling, can will decompose the tangential of rolling-type anticollision device to the impact of guardrail after being hit under formula anticollision device, collision-prevention device
It direction, can effectively weaken the power of meeting with of vehicle and guardrail, mitigate traffic accident consequence, while also improve the service life of guardrail；
Rolling-type anticollision device is less than the diameter of middle part rolling-type anticollision device for the diameter of top rolling-type anticollision device,
Middle part rolling-type anticollision device diameter is less than the diameter of bottom rolling-type anticollision device, and this structure is when guardrail is by big-and-middle-sized car
When hitting, bottom rolling-type anticollision device first bears the shock from vehicle due to diameter maximum first, then big-and-middle-sized car
Due to self inertia it is big, then hit the rolling-type anticollision device positioned at middle part, oversize vehicle is highly big in addition, then hits top
Rolling-type anticollision device, so big-and-middle-sized vehicle can mitigate damage sequence, reduce injures and deaths by repeatedly decomposing impact；
Profile strip is provided with, it can make driver understand front road conditions ahead of time by the reflection to car bulb；Bridge
Warning mark of the delineator that guardrails of both sides is set as decking border, it may also function as night induction, warning driver
Effect, ensure that the traffic safety of current vehicle well
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalent structure transformation made using the utility model specification and accompanying drawing content, or directly or indirectly it is used in other correlations
Technical field, similarly it is included in scope of patent protection of the present utility model.
Claims (7)
1. a kind of Collison fence for bridge, including guardrail body (1) and column (2), the column (2) and the guardrail body (1)
It is rigidly connected, it is characterised in that：The guardrail body (1) includes the first crossbeam (11) of parallel distribution successively, the from top to bottom
Two crossbeams (12), the 3rd crossbeam (13) and the 4th crossbeam (14), the guardrail body (1) are also vertical including more of spaced set
To support bar (18), it is horizontal that each support bar (18) both passes through the second cross beam (12), the 3rd crossbeam (13) and the 4th
Beam (14), and the upper end of each support bar (18) is rigidly connected with first crossbeam (11), lower end rigidly connects with cement flooring
Connect, each support bar is provided with top rolling-type anticollision device (15), middle part rolling-type anticollision device (16) and bottom
Rolling-type anticollision device (17), the top rolling-type anticollision device (15) are located at the first crossbeam (11) and the described second horizontal stroke
Between beam (12), the middle part rolling-type anticollision device (16) between the second cross beam and the 3rd crossbeam (13),
The bottom rolling-type anticollision device (17) is between the 3rd crossbeam (13) and the 4th crossbeam (14).
A kind of 2. Collison fence for bridge according to claim 1, it is characterised in that：The top rolling-type anticollision device,
The middle part rolling-type anticollision device (16) and the bottom rolling-type anticollision device (17) are all can 360 ° of plastics circles rotated
Cylinder.
A kind of 3. Collison fence for bridge according to claim 2, it is characterised in that：The top rolling-type anticollision device
(15) diameter be less than the middle part rolling-type anticollision device (16) diameter, the middle part rolling-type anticollision device (16) it is straight
Footpath is less than the diameter of the bottom rolling-type anticollision device (17).
A kind of 4. Collison fence for bridge according to claim 2, it is characterised in that：The top rolling-type anticollision device
(15) a diameter of 20-30cm, a diameter of 30-40 cm of the middle part rolling-type anticollision device (16), the bottom roller
A diameter of 40-50cm of anticollision device, collision-prevention device (17).
A kind of 5. Collison fence for bridge according to claim 1, it is characterised in that：The first crossbeam (11), the second horizontal stroke
Beam (12), the 3rd crossbeam (13) and the 4th crossbeam (14) and the support bar (18) are aluminium section bar.
A kind of 6. Collison fence for bridge according to claim 1, it is characterised in that：Column (2) upper end is provided with wheel
Exterior feature mark (21).
A kind of 7. Collison fence for bridge according to claim 1, it is characterised in that：The support bar (18) is solid cylinder
Body, a diameter of 10-15cm of support bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720485438.2U CN206887761U (en) | 2017-05-04 | 2017-05-04 | A kind of Collison fence for bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720485438.2U CN206887761U (en) | 2017-05-04 | 2017-05-04 | A kind of Collison fence for bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206887761U true CN206887761U (en) | 2018-01-16 |
Family
ID=61340991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720485438.2U Expired - Fee Related CN206887761U (en) | 2017-05-04 | 2017-05-04 | A kind of Collison fence for bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206887761U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111042028A (en) * | 2019-12-19 | 2020-04-21 | 盐城华航交通设施有限公司 | Novel high-speed guardrail |
-
2017
- 2017-05-04 CN CN201720485438.2U patent/CN206887761U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111042028A (en) * | 2019-12-19 | 2020-04-21 | 盐城华航交通设施有限公司 | Novel high-speed guardrail |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203346825U (en) | Double-layer highway buffering anti-collision guardrail | |
| CN203947434U (en) | A kind of crashproof highway barrier | |
| CN204238149U (en) | Flexible protection movable isolation guardrail | |
| CN204611640U (en) | A kind of highway street lamp | |
| CN106988245A (en) | A kind of central guardrail of removable friction-type and preparation method thereof | |
| CN204982740U (en) | Road guard rail | |
| CN204174556U (en) | New road traffic guardrail | |
| CN211006468U (en) | Traffic safety anticollision barrier | |
| CN206887761U (en) | A kind of Collison fence for bridge | |
| CN207672425U (en) | A kind of bridge security protective fence | |
| CN102897123A (en) | Device for buffering striking force | |
| CN211340580U (en) | Novel anti-collision waveform guardrail for highway | |
| CN205329539U (en) | Anti -collision bridge guardrail | |
| CN109112998B (en) | Isolation guardrail in middle of road | |
| CN106758991B (en) | Intercommunication subchannel anticollision barrier | |
| CN108265651B (en) | Intelligent guardrail based on internet of things | |
| CN205399212U (en) | Public road bridge roof beam crash barrier | |
| CN211665645U (en) | Isolation guardrail for middle of highway | |
| CN213805098U (en) | Easy-to-slide highway road maintenance protection device | |
| CN204780722U (en) | Guardrail | |
| CN204475232U (en) | Expressway guardrail structure | |
| CN204112263U (en) | Speedway monophasic waveform joist steel guardrail | |
| CN203613458U (en) | Transformation structure for concrete barrier for highway bridge | |
| CN207227997U (en) | A kind of Novel road stake | |
| CN203200693U (en) | Improved road middle combined type waveform beam guardrail |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180116 Termination date: 20190504 |