CN108755313A - Novel buffer type emergency lane - Google Patents
Novel buffer type emergency lane Download PDFInfo
- Publication number
- CN108755313A CN108755313A CN201810965486.0A CN201810965486A CN108755313A CN 108755313 A CN108755313 A CN 108755313A CN 201810965486 A CN201810965486 A CN 201810965486A CN 108755313 A CN108755313 A CN 108755313A
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- CN
- China
- Prior art keywords
- block body
- rubber block
- emergency lane
- lane
- buffer type
- 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
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C1/00—Design or layout of roads, e.g. for noise abatement, for gas absorption
- E01C1/007—Design or auxiliary structures for compelling drivers to slow down or to proceed with caution, e.g. tortuous carriageway; Arrangements for discouraging high-speed or non-resident traffic
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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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 present invention provides a kind of novel buffer type emergency lane novel in design, braking effect is excellent, the emergency lane is set to the side of A-road, emergency lane is in inclined-plane, is located at the peak position of emergency lane front end and is equipped with barricade, and emergency lane is respectively arranged on the left side and the right side side rail；The inclined-plane of the emergency lane is equipped with braking lane, there are two rows of brake units on the inclined-plane of braking lane, two rows of brake units are between left and right every setting, often row's brake unit includes the rubber block body of at least two time intervals setting, rubber block body is made of rubber, rubber block body is in triangle body, and the length direction of rubber block body is arranged along the width direction of emergency lane；The inclined-plane for meeting the rubber block body on vehicle direction is equipped with steel pipe, and the steel pipe is arranged on the inclined-plane of rubber block body by the bearing of end and can be circumferentially rotated；It is filled between two neighboring rubber block body and between rubber block body and barricade the gravel layer being made of spherical gravel.
Description
Technical field
The present invention relates to highway emergency lane technical field more particularly to a kind of novel buffer type emergency lanes.
Background technology
Emergency lane refers to being sailed for speed runaway (brake failure) vehicle of being added on the outside of the runway of long sharp decline section
From the dedicated Lanes that main track slows down safely, emergency lane should have there are two effect：First, errant vehicle is made to be shunted from main line, keep away
Exempt to interfere main line vehicle；Second is that errant vehicle is made steadily to stop, should not occur casualties, vehicle it is badly damaged and dress
The phenomenon that loading object is seriously scattered.
Road Design specification provides：Emergency lane should be arranged on straight line, be driven into enable the vehicle to high-speed secure, before entrance
It should ensure that enough sighting distances.Emergency lane (braking slope bed) starting point is thick using 0.1m, with 30m length gradual change to slope aggregate total thickness
Degree.The discrete materials such as crushed-gravel, gravel, sand, beans gravel can be used in slope aggregate, and thickness is 0.3~0.9m, brakes slope bedside degree
Not less than 4.5m, service road width is not less than 3.5m, and anchor bolt of recovering interval is not preferably greater than 90m, and compulsive slowdown device can be used
Sand pocket or damaged tire are piled up, and are highly 1.2~1.5m.Emergency lane is big upward slope dead end highway, and length is according to main line descending row
It sails (table 1) depending on speed, emergency lane longitudinal slope and slope aggregate.
1. emergency lane geometric properties of table
According to available data introduction, some domestic emergency lanes, which are all not provided with, leads the way.It leads the way and plays connection main line and keep away
The effect in dangerous road, can give errant vehicle driver to provide the sufficient reaction time, and enough spaces are safely driven into along leading the way
Emergency lane reduces the fear because being brought to lose control of one's vehicle to driver.According to U.S.'s years of researches, the emergency lane of multilane
The length led the way be no less than 310m.
To ensure that brake failure vehicle secure parking before emergency lane end, the minimum length of emergency lane should be out of control
Minimum range needed for lorry parking.For upper shelving emergency lane, errant vehicle entrance velocity, emergency lane slope can be passed through
The coefficient of rolling friction etc. that degree, emergency lane gather materials, is calculated using kinematics formula.
L=V2/ [254 (i+Di)]
In formula, V drives into speed for vehicle；I is the gradient；Di is coefficient of rolling resistance, is shown in Table 2.
Coefficient of rolling resistance value between 2. tire of table and a variety of materials
| Material | Di values | Material | Di values |
| Portland cement concrete (PCC) | 0.01 | Loose rubble | 0.05 |
| Bituminous concrete | 0.012 | Loose gravel | 0.1 |
| The gravel of compacting | 0.015 | Sand | 0.15 |
| Loose soil containing sand | 0.037 | Beans molding sand gravel | 0.25 |
| Glass reinforced plastic pipe | 0.87 |
Present situation is that the emergency lane that the country is repaiied can play the work for making errant vehicle be shunted from main line mostly
With, but the minor accidents such as the not guaranteed safety for driving into emergency lane driver, including scratch, cargoes from scattering and driver cause
The major accidents such as residual or dead all happen occasionally.
Invention content
It is an object of the invention to overcome the deficiencies in the prior art, adapt to reality and need, and provide a kind of novel in design, braking
The excellent novel buffer type emergency lane of effect.
In order to achieve the object of the present invention, the technical solution adopted in the present invention is：
A kind of novel buffer type emergency lane is designed, which is set to the side of A-road, and emergency lane is in oblique
Face, is located at the peak position of emergency lane front end and is equipped with barricade, and emergency lane is respectively arranged on the left side and the right side side rail；
The inclined-plane of the emergency lane is equipped with braking lane, has two rows of brake units, two rows of brake units on the inclined-plane of braking lane
Between left and right every setting, the rubber block body that brake unit includes the setting of at least two time intervals is often arranged, rubber block body is by rubber system
At rubber block body is in triangle body, and the length direction of rubber block body is arranged along the width direction of emergency lane；It meets on vehicle direction
The inclined-plane of rubber block body is equipped with steel pipe, and the steel pipe is arranged on the inclined-plane of rubber block body by the bearing of end and can be circumferential
Rotation；It is filled between two neighboring rubber block body and between rubber block body and barricade the gravel layer being made of spherical gravel.
The braking lane is equipped with guiding track into vehicle end, and guiding track is located at the end of the braking lane.
The height of the gravel layer maintains an equal level with the height of rubber block body top or the height of the gravel layer is less than most upper
Height residing for square steel tube.
The steel pipe is glass reinforced plastic pipe, and the steel pipe being set on same rubber block body is three and spacing side by side setting.
Rubber block body in two rows of brake units or so is arranged in a one-to-one correspondence.
The side of the braking lane is equipped with service track, and the service track includes boot segment and connect with boot segment
Retaining segment.
It is equipped with gravel heatable adobe sleeping platform in the retaining segment, gravel soil layer is filled in gravel heatable adobe sleeping platform.
The rubber block body is also equipped on both ends side wall in the gravel heatable adobe sleeping platform respectively.
The barricade is concrete guard wall and inside is embedded with bar-mat reinforcement.
The side rail is concrete wall, and the left and right sides of bar-mat reinforcement extend respectively to the coagulation inside side rail
In soil.
The beneficial effects of the present invention are：
The emergency lane of the design is in use, and what the designs of multiple rubber baffles can increase braking lane blocks work
With, the vehicle reversed force effect opposite with garage direction is provided to by the rotation of the glass reinforced plastic pipe on rubber baffle inclined-plane,
Also, characteristic is pressed using the bending resistance of the flexibility of rubber baffle, glass reinforced plastic pipe, increases the safety effect of braking lane hedging effect
Fruit preferably plays its effect of blocking, furthermore, the barricade in the design constitutes one by internal bar-mat reinforcement and the guardrail of both sides
Whole tensile strength can be improved in the reinforced concrete anti-collision wall of body, this design.
Description of the drawings
Fig. 1 is the planar structure schematic diagram of the present invention；
Fig. 2 is A-A ' directional profile structural schematic diagrams in Fig. 1；
Fig. 3 is B-B ' directional profile structural schematic diagrams in Fig. 1；
Fig. 4 is C-C ' directional profile structural schematic diagrams in Fig. 1；
Fig. 5 is D-D ' directional profile structural schematic diagrams in Fig. 1；
Fig. 6 is E-E ' directional profile structural schematic diagrams in Fig. 1.
Specific implementation mode
Present invention will be further explained below with reference to the attached drawings and examples：
Embodiment 1：A kind of novel buffer type emergency lane, referring to Fig. 1 to Fig. 6.
Emergency lane in the design is set to the side of A-road, and emergency lane is in inclined-plane, is located at emergency lane
Barricade 2 is equipped at the peak position of front end, emergency lane is respectively arranged on the left side and the right side side rail 1；It is described in the design
Barricade 2 is that concrete guard wall and inside are embedded with bar-mat reinforcement 3, meanwhile, the side rail 1 is concrete wall, and bar-mat reinforcement
Left and right sides extend respectively to the reinforced concrete anti-collision wall of being integrally formed in the concrete inside side rail.
Further, the inclined-plane 16 of the emergency lane is equipped with braking lane, has two rows on the inclined-plane 16 of braking lane
Brake unit, two rows of brake units are between left and right every setting, specifically, often row's brake unit includes the rubber of three time intervals setting
Glue block body 12, rubber block body 12 are made of rubber, and rubber block body 12 is in triangle body, and the length direction of rubber block body 12 is along hedging
The width direction in track is arranged；Meet steel pipe 13 there are three being set on the inclined-plane of each rubber block body on vehicle direction, the steel pipe 13
It is arranged on the inclined-plane of rubber block body 12 by the bearing of end and can be circumferentially rotated；The design is also in two neighboring rubber block body
It is filled between 12 and between rubber block body 12 and barricade 2 gravel layer 10 being made of spherical gravel 9.The height of the gravel layer
The height of degree and rubber block body top maintains an equal level or the height of the gravel layer is less than the height residing for the steel pipe of the top.
Further, steel pipe 13 described in the design is glass reinforced plastic pipe, the steel pipe 13 being set on same rubber block body 12
For three and spacing side by side setting, meanwhile, the rubber block body 12 or so in two rows of brake units is arranged in a one-to-one correspondence.
Further, the design is also equipped with guiding track 5 in the braking lane into vehicle end, and guiding track 5 is located at institute
State the end of braking lane.
Further, in the design, the side of the braking lane is equipped with service track, services track and braking lane is logical
It crosses intermediate partition 8 to detach, the retaining segment that the service track includes boot segment 4 and connect with boot segment, in the retaining segment
Equipped with gravel heatable adobe sleeping platform, the gravel soil layer 7 being made of gravel soil 6, two end sides in the gravel heatable adobe sleeping platform are filled in gravel heatable adobe sleeping platform
The rubber block body 11 is also equipped on wall respectively.
For the emergency lane of the design when carrying out buffer-type braking to vehicle, vehicle out of control is by guiding track to enter system
In motor-car road, when vehicle enters in braking lane, wheel is contacted with the rubber block body positioned at forefront first, passes through rubber stop
Body meets the rotation of three glass reinforced plastic pipes on vehicle inclined-plane and the flex capability of rubber block body once brakes vehicle, and rear car
In gravel layer between two rubber block bodies of entrance, secondary braking is carried out to vehicle by gravel layer, then, is in secondary series
Rubber block body and glass reinforced plastic pipe thereon vehicle is braked three times, in rubber block body and glass reinforced plastic pipe to vehicle system
When dynamic, spherical gravel can reduce the friction coefficient with glass reinforced plastic pipe, meanwhile, utilize the flexibility of rubber baffle, glass reinforced plastic pipe
Bending resistance press characteristic, increase the safe effect of braking lane hedging effect, its effect of blocking preferably played, eventually by glass
The speed of vehicle can be reduced under the rotation of glass steel pipe, the drop resistance collective effect of gravel, realization is braked three times, and after rear vehicle enters
Four brakings are realized in gravel layer between the two rubber block bodies in side, after being braked by four times, if vehicle still moves ahead, hereafter
It can carry out contacting five brakings of realization with the rubber block body in rearmost, vehicle after braking by five times, which is appointed, cannot so stop
When only, vehicle, which will carry out contacting firmly with barricade, realizes forced brake, but can substantially be realized to vehicle by preceding four brakings
Braking, avoid vehicle from contacting the damage for causing vehicle and personnel firmly with barricade；And it services the retaining segment on track and is then used for
Service vehicle is braked, and service vehicle is generally normally travel and the normal vehicle of braking system, therefore, to servicer
The requirement in road is not very high.
What the embodiment of the present invention was announced is preferred embodiment, and however, it is not limited to this, the ordinary skill people of this field
Member understands the spirit of the present invention easily according to above-described embodiment, and makes different amplification and variation, but as long as not departing from this
The spirit of invention, all within the scope of the present invention.
Claims (10)
1. a kind of novel buffer type emergency lane, which is set to the side of A-road, and emergency lane is in inclined-plane, is located at
Barricade is equipped at the peak position of emergency lane front end, emergency lane is respectively arranged on the left side and the right side side rail；Its feature
It is：The inclined-plane of the emergency lane is equipped with braking lane, there is two rows of brake units, two rows braking on the inclined-plane of braking lane
Unit often arranges the rubber block body that brake unit includes the setting of at least two time intervals, rubber block body is by rubber between left and right every setting
Glue is made, and rubber block body is in triangle body, and the length direction of rubber block body is arranged along the width direction of emergency lane；Meet vehicle direction
On the inclined-plane of rubber block body be equipped with steel pipe, the steel pipe is arranged on the inclined-plane of rubber block body by the bearing of end and can
It circumferentially rotates；It is filled between two neighboring rubber block body and between rubber block body and barricade the gravel being made of spherical gravel
Layer.
2. novel buffer type emergency lane as described in claim 1, it is characterised in that：The braking lane is equipped with into vehicle end
Track, guiding track is guided to be located at the end of the braking lane.
3. novel buffer type emergency lane as described in claim 1, it is characterised in that：The height and rubber stop of the gravel layer
The height of body top maintains an equal level or the height of the gravel layer is less than the height residing for the steel pipe of the top.
4. novel buffer type emergency lane as described in claim 1, it is characterised in that：The steel pipe is glass reinforced plastic pipe, setting
In the steel pipe on same rubber block body be three and spacing side by side is arranged.
5. novel buffer type emergency lane as claimed in claim 4, it is characterised in that：Rubber block body in two rows of brake units
Left and right is arranged in a one-to-one correspondence.
6. novel buffer type emergency lane as described in claim 1, it is characterised in that：The side of the braking lane is equipped with clothes
Business track, the retaining segment that the service track includes boot segment and connect with boot segment.
7. novel buffer type emergency lane as described in claim 1, it is characterised in that：Gravel soil is equipped in the retaining segment
Hole, gravel heatable adobe sleeping platform is interior to be filled with gravel soil layer.
8. novel buffer type emergency lane as described in claim 1, it is characterised in that：Both ends side wall in the gravel heatable adobe sleeping platform
Upper difference is also equipped with the rubber block body.
9. novel buffer type emergency lane as described in claim 1, it is characterised in that：The barricade is concrete guard wall and interior
Portion is embedded with bar-mat reinforcement.
10. novel buffer type emergency lane as claimed in claim 9, it is characterised in that：The side rail is concrete wall,
And the left and right sides of bar-mat reinforcement extend respectively in the concrete inside side rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810965486.0A CN108755313B (en) | 2018-08-23 | 2018-08-23 | Novel buffer type danger-avoiding lane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810965486.0A CN108755313B (en) | 2018-08-23 | 2018-08-23 | Novel buffer type danger-avoiding lane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108755313A true CN108755313A (en) | 2018-11-06 |
| CN108755313B CN108755313B (en) | 2023-05-26 |
Family
ID=63966526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810965486.0A Active CN108755313B (en) | 2018-08-23 | 2018-08-23 | Novel buffer type danger-avoiding lane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108755313B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110055850A (en) * | 2019-04-24 | 2019-07-26 | 彭燕萍 | A kind of town road passive safety feature and its installation method |
| CN112252103A (en) * | 2020-09-30 | 2021-01-22 | 江昕 | Emergency danger avoiding lane for vehicle brake failure in high-speed continuous downhill road section |
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| CN107916810A (en) * | 2017-12-28 | 2018-04-17 | 上海市园林设计研究总院有限公司 | landscape and ecological integrated parking lot |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110055850A (en) * | 2019-04-24 | 2019-07-26 | 彭燕萍 | A kind of town road passive safety feature and its installation method |
| CN112252103A (en) * | 2020-09-30 | 2021-01-22 | 江昕 | Emergency danger avoiding lane for vehicle brake failure in high-speed continuous downhill road section |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108755313B (en) | 2023-05-26 |
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