CN102182125A - Balance bridge at entrance and exit of main and auxiliary roads and method for easing traffic jam - Google Patents
Balance bridge at entrance and exit of main and auxiliary roads and method for easing traffic jam Download PDFInfo
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- CN102182125A CN102182125A CN 201110068855 CN201110068855A CN102182125A CN 102182125 A CN102182125 A CN 102182125A CN 201110068855 CN201110068855 CN 201110068855 CN 201110068855 A CN201110068855 A CN 201110068855A CN 102182125 A CN102182125 A CN 102182125A
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Abstract
The invention discloses a balance bridge at an entrance and an exit for main and auxiliary roads and a method for easing a traffic jam of the roads, the balance bridge at the entrance and the exit for the main and the auxiliary roads comprises an exit channel, an entrance channel and a balance bridge body, and the method comprises the following steps: (a) setting a driving channel under the bridge for communicating the main road with the auxiliary road; (b) setting the balance bridge body bestriding the driving channel under the bridge above the driving channel under the bridge; (c) setting a bridge surface driving channel from the main road to the auxiliary road or from the auxiliary road to the main road along the upper surface of the balance bridge body; (d) enabling one of the bridge surface driving channel and the driving cannel under the bridge to be the exit channel which can only enable vehicles to drive from the main road to the auxiliary road along the vehicle driving direction, and enabling the other one to be the entrance channel which can only enable the vehicles to drive from the auxiliary road to the main road along the vehicle driving direction; and (e) enabling the vehicles to drive into the auxiliary road from the exit channel, and enabling the vehicles to drive into the main road from the entrance channel. By adopting the balance bridge and the method, the number of nodes under the jam along a demarcation line of the main road and the auxiliary road can be effectively reduced, and the status of the traffic jam of the roads can be effectively eased under the situation of not reducing the passing efficiency of entering into and exiting from the main road and/or the auxiliary road.
Description
Technical field
The present invention relates to a kind of road traffic facility, particularly a kind of main and side road balance between imports and exports bridge that is used to alleviate urban road traffic congestion.
Background technology
As shown in Figure 1, in the prior art, for the convenient vehicle that travels at main road passes in and out bypass and passes in and out main road at the vehicle that bypass travels, just be provided with and can only enter the outlet of bypass and the inlet that can only enter main road from bypass from main road every certain distance, outlet and inlet are provided with at interval to make things convenient for vehicle turnover main road.
In the exit: the vehicle that the needs that travel on the main road enter bypass to the track doubling of being close to the exit so that sail bypass into, and not needing of travelling on the main road enter the vehicle of bypass all tend to toward away from the track doubling of outlet so that dodge the vehicle that need roll main road away from, especially must select doubling could continue to overtake at the vehicle of the lanes of being close to the exit on the main road; The vehicle that travels on the bypass all tend to toward away from the outlet the track doubling to dodge the vehicle that rolls away from from main road, especially the vehicle that travels on the track of being close to the exit on the bypass must select doubling to continue to overtake.
In the entrance: the vehicle that travels on the main road all tend to toward away from the inlet the track doubling to dodge the vehicle that sails into from bypass, especially the vehicle that travels on the track of closing on inlet on the main road must select doubling could continue to overtake; The vehicle that the needs that travel on the bypass enter main road to the track doubling that closes on inlet so that sail main road into, and not needing of travelling on the bypass enter the vehicle of main road all tend to toward away from the track doubling of inlet so that dodge the vehicle that need sail main road into, especially must select doubling to continue to overtake at the vehicle of the lanes of closing on inlet on the bypass.
Therefore, can be in exit and entrance owing to temporary transient minimizing in track and vehicle doubling cause jam to take place to overtake; And every certain distance outlet or inlet are just arranged along the intersection of main road and bypass, and make along the intersection of main road and bypass just to have a congested nodes every certain distance, greatly reduce the traffic efficiency of road; This is that a major reason, the especially metropolis such as Beijing, Shanghai of urban road traffic congestion shows particularly outstandingly.
Summary of the invention
At the deficiencies in the prior art, the object of the present invention is to provide a kind ofly under the situation that is not reducing turnover main road and/or bypass traffic efficiency, can effectively reduce along the main and side road balance between imports and exports bridge of the congested nodes quantity of the boundary line of main road and bypass; And then provide a kind of and utilize described main and side road balance between imports and exports bridge to alleviate the method that road traffic blocks up.
Technical scheme of the present invention is achieved in that main and side road balance between imports and exports bridge, and described main and side road balance between imports and exports bridge is arranged on the intersection of main road and bypass, and it comprises exit passageway, access road and balance pontic; Described exit passageway and the described access road any upper surface along described balance pontic in the two is arranged on the described balance pontic, and another is positioned at the upper surface below of described balance pontic; Described exit passageway extends to described bypass along vehicle heading from described main road, and described access road extends to described main road along vehicle heading from described bypass.
Above-mentioned main and side road balance between imports and exports bridge, the road surface that is positioned at the described exit passageway of upper surface below of described balance pontic or described access road is provided with along the ground at described main road and described bypass place.
Above-mentioned main and side road balance between imports and exports bridge, the road surface that is positioned at the described exit passageway of upper surface below of described balance pontic or described access road extend along the ground that is lower than described main road and described bypass place and are provided with.
Above-mentioned main and side road balance between imports and exports bridge, the width that is positioned at the described exit passageway of upper surface below of described balance pontic or described access road more than or equal to 3 meters, height more than or equal to 2 meters.
Above-mentioned main and side road balance between imports and exports bridge, have the main and side road balance between imports and exports bridge that described exit passageway is set along the upper surface of described balance pontic and have the main and side road balance between imports and exports bridge that described access road is set along the upper surface of described balance pontic, along the intersection alternate intervals setting of vehicle heading at described main road and described bypass.
Utilize above-mentioned main and side road balance between imports and exports bridge to alleviate the method that road traffic blocks up, comprise the steps:
(a) be communicated with the passage that travels under described main road and the described bypass bridge with the intersection setting of described bypass at described main road;
(b) the described balance pontic that connects described main road and described bypass is set above the passage that travels under the described bridge;
(c) sail described bypass into or from the bridge floor that described bypass sails described main road into the passage that travels in the upper surface setting of the described balance pontic in described balance pontic upper edge from described main road;
(d) described bridge floor travel travel under passage and the described bridge passage in the two any one for can only sail the exit passageway of described bypass into along vehicle heading from described main road, another is for sailing the access road of described main road from described bypass into along vehicle heading;
(e) vehicle that travels at described main road sails described bypass into from described exit passageway, and the vehicle that travels on described bypass sails described main road into from described access road.
The method that above-mentioned alleviation road traffic blocks up, the road surface of the passage that travels under the described bridge is along the ground construction setting at described main road and described bypass place.
The method that above-mentioned alleviation road traffic blocks up, the road surface of the channel bit of travelling under the described bridge below described balance pontic ends is lower than the ground at described main road and described bypass place.
The method that above-mentioned alleviation road traffic blocks up, height all passes through from the described bridge floor passage that travels more than or equal to two meters vehicle, and height passes through less than two meters vehicle passage or the described bridge floor passage that travels that travels under the described bridge.
The method that above-mentioned alleviation road traffic blocks up along vehicle heading, is arranged alternately travel passage and as the described bridge floor of the described access road passage that travels of described bridge floor as described exit passageway at interval at the intersection of described main road and described bypass.
The invention has the beneficial effects as follows: main and side road balance between imports and exports bridge of the present invention can effectively reduce along the congested nodes quantity of the boundary line of main road and bypass under the situation that does not reduce turnover main road and/or bypass traffic efficiency; For example: under the situation constant, can will reduce half along the congested nodes on the boundary line of main road and bypass along the enterprising export volume of the boundary line of main road and bypass.The method that alleviation road traffic of the present invention blocks up is utilized described main and side road balance between imports and exports bridge, can alleviate road traffic effectively blocks up, especially can very well alleviate urban road traffic congestion, for metropolis such as Beijing, Shanghai, utilize greatly road improvement traffic congestion of method of the present invention, reduce people's trip cost, the oil that consumes owing to blocking up, waiting for, electric power equal energy source.
It is the increase access traffic capacity that the method that main and side road balance between imports and exports bridge of the present invention and alleviation road traffic block up mainly acts on, reduce the road circuit node, increase road usable floor area (promptly improving the pavement of road utilization rate), the road traveling vehicle all can pass through in order, greatly alleviate road traffic blocks up; Its main feature is simple in structure, easy construction, with low cost and be suitable for large-scale promotion application.
Description of drawings
Fig. 1 is the structural representation of turnover main road of the prior art and/or bypass;
Fig. 2 is a kind of plane structure schematic diagram of main and side road balance between imports and exports bridge of the present invention;
Fig. 3 is a kind of perspective view of main and side road balance between imports and exports bridge of the present invention.
Among the figure: 1-exit passageway, 2-access road, 3-balance pontic, 31-upper surface, 4-main road, 5-bypass, 6-main road and bypass isolation strip, isolation strip, the reverse track of 7-main road, the forbidden and prohibition parking area territory of 8-, 9-balance pontic upper surface below carriageway surfacing.
The specific embodiment
The present invention is described further in conjunction with the accompanying drawings:
As shown in Figure 2, the main and side road balance between imports and exports bridge of present embodiment is arranged on the intersection of main road 4 and bypass 5, and it comprises exit passageway 1, access road 2 and balance pontic 3; Described exit passageway 1 and the described access road 2 any upper surface 31 along described balance pontic 3 in the two is arranged on the described balance pontic 3, and another is positioned at upper surface 31 belows of described balance pontic 3; Described exit passageway 1 extends complete described bypass 5 along vehicle heading from described main road 4, and described access road 2 extends to described main road 4 along vehicle heading from described bypass 5.The road surface that is positioned at the described exit passageway 1 of upper surface 31 belows of described balance pontic 3 or described access road 2 is provided with along the ground at described main road 4 and described bypass 5 places.
As shown in Figure 3, in order to reduce the height of described main and side road balance between imports and exports bridge apart from ground, the road surface that is arranged in the described exit passageway 1 of upper surface 31 belows of described balance pontic 3 or described access road 2 also can be extended along the ground that is lower than described main road 4 and described bypass 5 places and is provided with that (promptly the below of the balance pontic upper surface shown in figure dotted line carriageway surfacing 9 is lower than the ground at described main road 4 and described bypass 5 places, its two ends extend to respectively close on described main road 4 that the track of described balance pontic 3 and track that described bypass 5 closes on described balance pontic 3 are connected in case vehicle ' by), make the road surface of described exit passageway 1 or described access road 2 extend the height be lower than ground when being provided with like this and just equal the height that described main and side road balance between imports and exports bridge reduces, in the main and side road construction of city, avoid everywhere high bridge to stand in great numbers along the ground that is lower than described main road 4 and described bypass 5 places.The described exit passageway 1 of upper surface 31 belows of described balance pontic 3 or the road surface of described access road 2 are lower than the numerical value on described main road 4 and ground, described bypass 5 place can design and construct to the concrete conditions such as height restriction of vehicle according to urban highway traffic, and those skilled in the art can according to circumstances freely select.Such as: be positioned at the described exit passageway 1 of upper surface 31 belows of described balance pontic 3 or the width of described access road 2 and equal 3 meters, highly equal 2 meters, be enough to like this make that car passes through on the urban road.
For the ease of motor bus, lorry equal altitudes more than or equal to two meters vehicle pass-through and reduce the height of described main and side road balance between imports and exports bridge, have the main and side road balance between imports and exports bridge that described exit passageway 1 is set along the upper surface 31 of described balance pontic 3 and have the main and side road balance between imports and exports bridge that described access road 2 is set along the upper surface 31 of described balance pontic 3, these two kinds of main and side road balance between imports and exports bridges are provided with (as shown in Figure 2) along vehicle heading in the intersection alternate intervals of described main road 4 and described bypass 5.Motor bus, lorry equal altitudes all travel at the upper surface 31 of the described balance pontic 3 in described balance pontic 3 upper edges more than or equal to two meters vehicle, the motor bus that travels on described main road 4, lorry equal altitudes can be easily sail described bypass 5 into from the upper surface 31 of the described balance pontic 3 in described balance pontic 3 upper edges more than or equal to two meters vehicle, and the motor bus that travels on described bypass 5, lorry equal altitudes can be easily sail described main road 4 into from the upper surface 31 of the described balance pontic 3 in described balance pontic 3 upper edges more than or equal to two meters vehicle.Concrete produce implement in, described balance pontic 3 can be transported to the job site and directly be in place then prefabricated producing such as workshop or factories, reduction of erection time greatly, easy construction.
In addition, described main road between described main road 4 and the described bypass 5 and bypass isolation strip 6 also can be provided with for isolation such as guardrails; Certainly, described main road between described main road 4 and the described bypass 5 and bypass isolation strip 6 also can only be one ground shielding wire is set; The concrete form of described main road and bypass isolation strip 6 does not all influence the enforcement and the application of present embodiment main and side road balance between imports and exports bridge, and does not influence the realization of the goal of the invention of the invention yet.
It is the increase access traffic capacity that the main and side road balance between imports and exports bridge of present embodiment mainly acts on, reduce the road circuit node, increase road usable floor area (promptly improving the pavement of road utilization rate), the road traveling vehicle all can pass through in order, greatly alleviate road traffic blocks up; Its main feature is simple in structure, easy construction, with low cost and be suitable for large-scale promotion application.
As shown in Figure 2, utilize the bridge of main and side road balance between imports and exports described in the embodiment 1, comprise the steps: to alleviate the method that road traffic blocks up
(a) be communicated with the passage that travels under described main road 4 and described bypass 5 bridges with the intersection setting of described bypass 5 at described main road 4, and the road surface of the passage that travels under the described bridge is along the ground construction setting at described main road 4 and described bypass 5 places;
(b) the described balance pontic 3 that connects described main road 4 and described bypass 5 is set above the passage that travels under the described bridge, described balance pontic 3 can be prefabricated producing such as workshop or factories, be transported to the job site then and directly be in place, reduction of erection time greatly, easy construction;
(c) be provided with from described main road 4 at the upper surface 31 of the described balance pontic 3 in described balance pontic 3 upper edges and sail described bypass 5 into or from the bridge floor that described bypass 5 sails described main road 4 into the passage that travels;
(d) described bridge floor travel travel under passage and the described bridge passage in the two any one for can only sail the exit passageway 1 of described bypass 5 into along vehicle heading from described main road 4, another is for sailing the access road 2 of described main road 4 from described bypass 5 into along vehicle heading;
(e) vehicle that travels at described main road 4 sails described bypass 5 into from described exit passageway 1, and the vehicle that travels on described bypass 5 sails described main road 4 into from described access road 2.
As shown in Figure 3, in order to reduce the height of described main and side road balance between imports and exports bridge apart from ground, the channel bit of travelling under the described bridge under described balance pontic 3 the road surface be lower than the ground (promptly the balance pontic upper surface shown in figure below carriageway surfacing 9 is lower than the ground at described main road 4 and described bypass 5 places, and its two ends extend to respectively closes on the track of described balance pontic 3 with described main road 4 and track that described bypass 5 closes on described balance pontic 3 is connected) at described main road 4 and described bypass 5 places.The road surface of the channel bit of travelling under the described bridge under described balance pontic 3 is lower than the numerical value on the ground at described main road 4 and described bypass 5 places can design and construct to the concrete conditions such as height restriction of vehicle according to urban highway traffic, and those skilled in the art can according to circumstances freely select.
In addition, in order when reducing the height of described main and side road balance between imports and exports bridge, to make things convenient for motor bus, lorry equal altitudes more than or equal to two meters vehicle pass-through; Can specified altitude all pass through from the described bridge floor passage that travels more than or equal to two meters vehicle, height travels passage by (what generally urban road surfaces mainly travelled is the vehicle of overall height below 2 meters) less than travel under described bridge passage or described bridge floor of two meters vehicle.And for convenience height passes in and out described main road 4 and described bypass 5 more than or equal to two meters vehicle, along vehicle heading, be arranged alternately travel passage and of described bridge floor as described exit passageway 1 at interval as the described bridge floor of described access road 2 passage (as shown in Figure 2) that travels at the intersection of described main road 4 and described bypass 5.Like this can be so that height can pass in and out main road and bypass from the described bridge floor passage that travels more than or equal to two meters vehicle very wellly.
Main and side road balance between imports and exports bridge of the present invention can effectively reduce along the congested nodes quantity of the boundary line of main road and bypass under the situation that does not reduce turnover main road and/or bypass traffic efficiency; For example: under the situation constant, can will reduce half along the congested nodes on the boundary line of main road and bypass along the enterprising export volume of the boundary line of main road and bypass.The method that alleviation road traffic of the present invention blocks up is utilized described main and side road balance between imports and exports bridge, reduce significantly along the congested nodes quantity of the boundary line of main road and bypass, can alleviate road traffic effectively blocks up, especially can very well alleviate urban road traffic congestion, for tier 2 cities such as Beijing, Shanghai, utilize greatly road improvement traffic congestion of method of the present invention, balance main road and bypass driving vehicle, the whole urban automobile travel speed that improves reduces the oil equal energy source that consumes owing to blocking up, waiting for.
Claims (10)
1. main and side road balance between imports and exports bridge is characterized in that, described main and side road balance between imports and exports bridge is arranged on the intersection of main road (4) and bypass (5), and it comprises exit passageway (1), access road (2) and balance pontic (3); Described exit passageway (1) and described access road (2) any upper surface (31) along described balance pontic (3) in the two is arranged on the described balance pontic (3), and another is positioned at upper surface (31) below of described balance pontic (3); Described exit passageway (1) extends to described bypass (5) along vehicle heading from described main road (4), and described access road (2) extends to described main road (4) along vehicle heading from described bypass (5).
2. main and side road balance between imports and exports bridge according to claim 1, it is characterized in that, be positioned at of the ground setting of the road surface of the described exit passageway (1) of upper surface (31) below of described balance pontic (3) or described access road (2) along described main road (4) and described bypass (5) place.
3. main and side road balance between imports and exports bridge according to claim 1, it is characterized in that, be positioned at the described exit passageway (1) of upper surface (31) below of described balance pontic (3) or the road surface of described access road (2) and extend setting along the ground that is lower than described main road (4) and described bypass (5) place.
4. main and side road balance between imports and exports bridge according to claim 3, it is characterized in that, the width that is positioned at the described exit passageway (1) of upper surface (31) below of described balance pontic (3) or described access road (2) more than or equal to 3 meters, height more than or equal to 2 meters.
5. according to the arbitrary described main and side road balance between imports and exports bridge of claim 1-4, it is characterized in that, have the master who described exit passageway (1) is set along the upper surface (31) of described balance pontic (3) pave the way the balance between imports and exports bridge with have the main and side road balance between imports and exports bridge that described access road (2) is set along the upper surface (31) of described balance pontic (3), be provided with in the intersection alternate intervals of described main road (4) along vehicle heading with described bypass (5).
6. utilize the arbitrary described main and side road balance between imports and exports bridge of claim 1-5 to alleviate the method that road traffic blocks up, it is characterized in that, comprise the steps:
(a) be communicated with the passage that travels under described main road (4) and described bypass (5) bridge with the intersection setting of described bypass (5) at described main road (4);
(b) the described balance pontic (3) that connects described main road (4) and described bypass (5) is set above the passage that travels under the described bridge;
(c) be provided with from described main road (4) at the upper surface (31) of described balance pontic (3) the described balance pontic in upper edge (3) and sail described bypass (5) into or from the bridge floor that described bypass (5) sails described main road (4) into the passage that travels;
(d) described bridge floor travel travel under passage and the described bridge passage in the two any one for can only sail the exit passageway (1) of described bypass (5) from described main road (4) into along vehicle heading, another is for can only sail the access road (2) of described main road (4) from described bypass (5) into along vehicle heading;
(e) vehicle that travels at described main road (4) sails described bypass (5) into from described exit passageway (1), and the vehicle that travels on described bypass (5) sails described main road (4) into from described access road (2).
7. the method that alleviation road traffic according to claim 6 blocks up is characterized in that, the road surface of the passage that travels under the described bridge is along the ground construction setting at described main road (4) and described bypass (5) place.
8. the method that alleviation road traffic according to claim 6 blocks up is characterized in that, the road surface of the channel bit of travelling under the described bridge under described balance pontic (3) is lower than the ground at described main road (4) and described bypass (5) place.
9. the method that alleviation road traffic according to claim 8 blocks up, it is characterized in that, height all passes through from the described bridge floor passage that travels more than or equal to two meters vehicle, and height passes through less than two meters vehicle passage or the described bridge floor passage that travels that travels under the described bridge.
10. the method that alleviation road traffic according to claim 9 blocks up, it is characterized in that, along vehicle heading, be arranged alternately travel passage and of described bridge floor as described exit passageway (1) at interval as the described bridge floor of described access road (2) passage that travels at the intersection of described main road (4) and described bypass (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110068855 CN102182125B (en) | 2011-03-22 | 2011-03-22 | Balance bridge at entrance and exit of main and auxiliary roads and method for easing traffic jam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110068855 CN102182125B (en) | 2011-03-22 | 2011-03-22 | Balance bridge at entrance and exit of main and auxiliary roads and method for easing traffic jam |
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| CN102182125A true CN102182125A (en) | 2011-09-14 |
| CN102182125B CN102182125B (en) | 2013-01-09 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108399795A (en) * | 2018-02-28 | 2018-08-14 | 交通运输部公路科学研究所 | A kind of working method of the vehicle collision alarm set based on intelligent transportation base station |
| CN109855643A (en) * | 2019-03-11 | 2019-06-07 | 百度在线网络技术（北京）有限公司 | A kind of lane bootstrap technique and navigation equipment |
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| WO2007093102A1 (en) * | 2006-02-16 | 2007-08-23 | Jingzhong Zhang | A city rapid road |
| CN101939487A (en) * | 2007-10-23 | 2011-01-05 | 古兆维 | An over road provided for vehicles with less than 4 wheels |
| CN201972068U (en) * | 2011-03-22 | 2011-09-14 | 张凤奇 | Balance bridge for entrances and exits of main road and side road |
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2011
- 2011-03-22 CN CN 201110068855 patent/CN102182125B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102004044936A1 (en) * | 2004-09-16 | 2006-04-06 | Wirth, Wolfgang W., Dr.-Ing. | Design for motorway junctions with two incoming lanes and three outgoing lanes or vice versa and with a single bridge and no crossover stretches |
| WO2007093102A1 (en) * | 2006-02-16 | 2007-08-23 | Jingzhong Zhang | A city rapid road |
| CN101939487A (en) * | 2007-10-23 | 2011-01-05 | 古兆维 | An over road provided for vehicles with less than 4 wheels |
| CN201972068U (en) * | 2011-03-22 | 2011-09-14 | 张凤奇 | Balance bridge for entrances and exits of main road and side road |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108399795A (en) * | 2018-02-28 | 2018-08-14 | 交通运输部公路科学研究所 | A kind of working method of the vehicle collision alarm set based on intelligent transportation base station |
| CN108399795B (en) * | 2018-02-28 | 2020-07-17 | 交通运输部公路科学研究所 | Working method of vehicle collision reminding device based on intelligent traffic base station |
| CN109855643A (en) * | 2019-03-11 | 2019-06-07 | 百度在线网络技术（北京）有限公司 | A kind of lane bootstrap technique and navigation equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102182125B (en) | 2013-01-09 |
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