CN110344295A - There are two layers of viaduct of traffic lights - Google Patents
There are two layers of viaduct of traffic lights Download PDFInfo
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- CN110344295A CN110344295A CN201810337025.9A CN201810337025A CN110344295A CN 110344295 A CN110344295 A CN 110344295A CN 201810337025 A CN201810337025 A CN 201810337025A CN 110344295 A CN110344295 A CN 110344295A
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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
- E01C1/04—Road crossings on different levels; Interconnections between roads on different levels
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Abstract
The invention discloses a kind of viaducts, a kind of two layers of viaduct having traffic lights, it is exactly at the parting of the ways organically to combine traffic lights control and two layers of viaduct, the straight way of crossroad four direction, u-turn road and left bend are selectively assigned into ground floor and bridge floor layer, there was only two straight ways, two u-turn roads and two left bends in every layer of intersection, and a straight way, a u-turn road and a left bend share the exit ramp in a direction, and every layer of intersection in this way only has two exit ramps；There is a set of controlling system of traffic light in every layer of intersection, and a traffic lights period only needs a straight trip and two phase rotations of a left-hand bend；Every layer of intersection open area reduces, the Forward of vehicle parking position.Two layers of viaduct for having traffic lights of the invention are the minimum viaducts of level, and land occupation is few, and construction cost is low, and existing crossroad is easy transformation, can effectively solve the congested in traffic problem of crossroad.
Description
Technical field
The present invention relates to a kind of viaducts, more particularly, it relates to a kind of two layers for having controlling system of traffic light
Viaduct.
Background technique
The passage of city crossroad vehicle and pedestrian generally use signal lamp at present or the mode of viaduct controls,
But effect is all less desirable.Crossroad is the independent control method for using signal lamp where the bottleneck of entire urban transportation,
The crossroad traffic capacity is limited, causes vehicle waiting for a long time, often results in urban road obstruction.By the way of viaduct
Though can solve current problem, domestic viaduct majority is three-decker, and some even four-layer structures largely occupy city
City soil, cost is also high, influences urban landscape.Two layers of viaduct proposed by the present invention for having traffic lights, only one two layers of bridge
Face, low cost are not taken up an area, and in combination with traffic lights control method, greatly improve bus capacity, effective solution four crossway
Mouth vehicle pass-through problem.
Goal of the invention
In order to solve the problems, such as that traffic jam and traffic accident often occurs in city crossroad as early as possible, guarantee people
It can safely and smoothly go on a journey, I devises a kind of two layers of viaduct for having traffic lights at the parting of the ways.
Summary of the invention
There are A, B, C, D of two layers of viaduct of traffic lights to correspond to the four direction of crossroad, viaduct has two layers, one layer
It is ground floor, two layers are bridge floor layers, and every layer has controlling system of traffic light.The straight way in ground floor someone's row passageway, the direction BD
With u-turn road, the left bend in the direction AC and the right bend in the direction A, B, C, D.A, there is friendship on the right bend in the direction B, C, D and pavement
Fork, does not conflict with other roads.The left bend A4 in the u-turn road direction D3 and A in straight way B2, the D direction in the direction B is in the direction D
Exit ramp D5 is overlapped, and is staggered the time and is open to traffic by traffic lights control, the exit ramp in the direction D can reduce；The straight way in the same direction D
Exit ramp B5 of the left bend C4 in the u-turn road direction B3 and C in the direction D2, B in the direction B is overlapped, and is staggered the time by traffic lights control
It is open to traffic, the exit ramp in the direction B can reduce；Urban road is 3.5-3.75 meters wide, lane 2.5-3 meters of intersection, passes through contracting
Small each lane width reduces exit ramp lane quantity, extends the entrance driveway in the direction BD, can increase the entrance driveway vehicle in the direction BD
Road quantity improves bus capacity.Ground floor pedestrian passage just can solve pedestrains safety by traffic lights control and pass through crossing
The problem of, save the cost.Bridge floor layer only has the straight way in the direction AC, reverses end for end the left bend in road and the direction BD, the straight trip in the direction AC
Road, u-turn road and the direction BD left bend the direction AC exit ramp be overlapped, the exit ramp in the direction AC can be reduced, extend into
Mouth road, increases the entrance driveway lane quantity in the direction AC, improves bus capacity.Have two layers every layer of viaduct of traffic lights it is red green
The lamp period only needs a straight trip and two phase rotations of a left-hand bend, different from needing four in the crossroad of a plane
Phase rotation has two layers of every layer of viaduct 2 amber light waiting time of reduction of traffic lights in the equally long traffic lights period,
Green time doubles more；Have every layer of intersection of two layers of viaduct of traffic lights reduces two compared with plane cross crossing
Straight way, two left bends and people's row passageway (before the left bend of ground floor except someone's row passageway), intersection open area reduce, vehicle
The Forward of stand, while intersection straight line, by Distance Shortened, bus capacity improves；
Advantages of the present invention
The present invention has novelty, creativeness, there is substantive distinguishing features outstanding and marked improvement.
Novelty of the invention:
Novelty as defined in Patent Law Article 22 second item refers to that the invention or invention are not belonging to the prior art；
Also it is just similarly invented without any entity or individual or invention is mentioned in the applying date with forward direction patent administration department under the State Council
Application is crossed out, and is documented in the patent application document or bulletin announced after the applying date.The present invention is not belonging to the prior art.According to
Known to me, there has been no anyone to apply and same invention of the invention or invention at present.Therefore, the present invention has novelty
Property.
Creativeness of the invention:
Creativeness as defined in Patent Law Article 22 third item, refers to compared with prior art, which, which has, protrudes
Substantive distinguishing features and significant progress, the invention have substantive features and progress.The prior art referred in this Law refers to application
Technology known to the public in China or abroad before day.The present invention compared with the prior art, has substantive distinguishing features and significant progress.
Substantive distinguishing features of the invention are: traffic lights control and two layers of viaduct organically combined at the parting of the ways, it will
Straight way, u-turn road and the left bend of crossroad four direction selectively assign to ground floor and bridge floor layer, every layer of intersection
Only two parallel straight ways, two opposite u-turn roads and two disjoint left bends, and a straight way, one
It reverses end for end road and a left bend shares the exit ramp in a direction, every layer of intersection in this way only has two exit ramps, each outlet
Road can reduce, and entrance driveway can extend, and increase entrance driveway lane quantity；Meanwhile viaduct engagement traffic lights control, every layer
There is a set of controlling system of traffic light in intersection, and a traffic lights period only needs a straight trip and two phase wheels of a left-hand bend
It changes, green time is longer；Every layer of intersection only has two straight ways, two u-turn roads and two left bends, intersects open area contracting
Small, vehicle parking position Forward, intersection straight line is also greatly improved by Distance Shortened, bus capacity.
Significant technological progress shows themselves in that
1, viaduct only has two layers, and one layer is ground floor, and two layers are bridge floor layers.Two layers of viaduct is the minimum grade separation of level
Bridge, land occupation is few, and construction cost is low, and existing crossroad is easy transformation；
2, ground floor pedestrian passage combines traffic lights control just to can solve the problem of pedestrains safety passes through crossing, save at
This；
3, there is A, B, C, D of two layers of viaduct of traffic lights to correspond to the four direction of crossroad, every layer of intersection into
There are A, B, C, D four direction in mouthful road, and exit ramp direction only has 2, the left bend of every layer of a straight way and proximal direction with
And the u-turn road of opposite direction is overlapped in exit ramp, controls passage of staggering the time by traffic lights, exit ramp can reduce.Urban road
General 3.5-3.75 meters of width, the lane of intersection is 2.5-3 meters wide, wide by constriction lane according to crossroad actual conditions
Degree reduces exit ramp lane quantity, extends entrance driveway, can increase entrance driveway lane quantity, improves bus capacity；
4, the right bend in the direction A, B, C, D, straight way, u-turn road, left bend, each road can be a lane,
It can be two or a plurality of lane, the leftmost straight way of entrance driveway can have u-turn function when not reversing end for end；
5, there are two layers of viaduct of traffic lights, the traffic lights period of every layer of intersection only needs a straight trip and a left-hand bend
Two phase rotations, different from needing four phase rotations in the crossroad of a plane, each period only needs to wait for 2 Huangs
Lamp withouts waiting for 4 amber lights, and each period saves 2 yellow time, and green time doubles more；
6, there is no traffic lights when vehicle is few, upper layer and lower layer intersection is also not easy to block up, because every layer of intersection only has two
A crosspoint, two crosspoints be it is separated, it is incoherent；
7, have every layer of intersection of two layers of viaduct of traffic lights reduces two straight ways, two compared with plane cross crossing
A left bend and people's row passageway (before the left bend of ground floor except someone's row passageway), intersection open area is small, vehicle parking position
Forward, while intersection straight line, by Distance Shortened, bus capacity improves；
8, have traffic lights two layers of viaduct can integral sinking, ground floor drops to ground level hereinafter, such bridge floor layer
Terrain clearance decline, the length of access bridge can shorten, and be conducive to the trip of city vehicle；
9, there are two layers of viaduct of traffic lights, traffic lights can be adjusted to control vehicle pass-through according to congestion in road situation.
10, two layers of viaduct of traffic lights increase one layer, the traffic capacity and the plane cross crossing of entire viaduct
The traffic capacity compare, the whole traffic capacity be not simply double, such as the direction Fig. 1, B entrance driveway remove it is right
Bend has five lanes before extension, there is seven lanes after extension, and the traffic capacity improves 40%；The traffic lights period only needs two phases
Position rotation, and reduce two amber light waiting time, single green time can design longer, and a cycle green time is
Originally more than 2 times, split also greatly improves；The area of every layer of viaduct intersection becomes smaller, and the Forward of vehicle parking position is handed over
Prong straight line is greatly improved by Distance Shortened, the traffic capacity；So there is the direction the B entrance driveway of two layers of viaduct of traffic lights
(removing right bend) traffic capacity compared with the respective direction of plane cross crossing, which improves, far surpasses one times；
11, two layers of viaduct for having traffic lights of the invention control traffic lights and viaduct organically combines, Bu Duozhan
The crossroad traffic capacity is significantly increased in ground, less investment, and existing crossroad is easy transformation, solves the traffic of crossroad
Congested problem.
In conclusion it will be argued that the present invention is creative.
Detailed description of the invention:
Fig. 1: viaduct ground floor
Fig. 2: viaduct bridge floor layer
1, two layers of viaduct of traffic lights have two layers, one layer is ground floor, and two layers are bridge floor layers, and Fig. 1 is ground floor, figure
2 be bridge floor layer, and every layer has controlling system of traffic light；
2, A, B, C, D correspond to the four direction of crossroad；
3,1,2,3,4,7 be the direction A, B, C, D entrance driveway, 1 is right bend, and 2 be straight way, and 3 be u-turn road, and 4 be left
Bend, 7 be the straight way that can be reversed end for end；5 be the exit ramp in the direction A, B, C, D；Each road can be a lane, can also be with
It is two or a plurality of lane；
4,8 be pedestrian passage；
5,9 be stop line；
6,10 be safety island；
7, ground floor has the left bend and A, B, C, the side D of pedestrian passage 8, the straight way in the direction BD and u-turn road, the direction AC
To right bend, exit ramp of the left bend of the straight way in the direction BD, u-turn road and the direction AC in the direction BD be overlapped, the direction B D
Exit ramp constriction, the direction BD entrance driveway extension；
8, bridge floor layer has the straight way in the direction AC and the left bend in the direction BD；The straight way in the direction AC and the left side in the direction AC are curved
Exit ramp of the road in the direction AC is overlapped, the exit ramp constriction in the direction AC, the entrance driveway extension in the direction AC；
9, every layer of traffic lights only need a straight trip and two phase rotations of a left-hand bend, control straight and turning left respectively
It is curved.
Specific embodiment:
1, the four direction of crossroad corresponds to A, B, C, D four direction of viaduct；
2, ground floor someone row passageway 8, there are one safety island 10, pedestrian can be horizontal according to the control of signal lamp for intersection
Perianal road；
3, A1 to the B5 in the direction ground floor A is right bend, and A4 to D5 is left bend, and B1 to the C5 in the direction B is right bend, B2
It is straight way to D5, B3 to B5 is u-turn road, and C1 to the D5 in the direction C is right bend, and C4 to B5 is left bend, and the D1 in the direction D is arrived
A5 is right bend, and D2 to B5 is straight way, and D3 to D5 is u-turn road,
4, the right-hand bend of ground floor A, B, C, D four direction can not have to traffic lights control (only have with pavement and intersect),
The u-turn road in the direction BD is not required to traffic lights control, when the straight way red light of the direction ground floor BD, the left bend green light in the direction AC, and the side BD
When to straight way green light, the left bend red light in the direction AC；
5, A2 to the C5 in the direction bridge floor layer A is straight way, and A7 to C5 is straight way, and A7 to A5 is that (A7 straight trip can in u-turn road
U-turn), B4 to the A5 in the direction B is left bend, and C2 to the A5 in the direction C is straight way, and C7 to A5 is straight way, and C7 to C5 is to adjust
Slubbing (C7 straight trip adjustable head), D4 to the C5 in the direction D is left bend；
6, when the straight way red light of the direction bridge floor layer BD, the left bend green light in the direction AC, when the straight way green light of the direction BD, the side AC
To left bend red light.
Claims (4)
1. a kind of two layers of viaduct for having traffic lights, it is characterised in that: there is two layers of direction viaduct A, B, C, D of traffic lights corresponding
Crossroad four direction；Viaduct only has two layers, ground floor and bridge floor layer；A, the straight way in the direction B, C, D, u-turn road and a left side
Bend selectively assigns to the ground floor and bridge floor layer of two layers of viaduct, and there are two parallel straight ways, two in every layer of intersection
Opposite u-turn road and two disjoint left bends, each straight way, a u-turn road and a left bend share one
The exit ramp in direction, every layer of intersection only have two exit ramps；According to crossroad actual conditions, adjusts the direction A, B, C, D and go out
The reduction in mouthful road and the extension of entrance driveway, the increase of lane quantity；A, the right bend in the direction B, C, D, straight way, u-turn road, a left side
Bend, each road can be a lanes, be also possible to two or a plurality of lane, entrance driveway is leftmost when not reversing end for end
Straight way can have u-turn function；There is a set of controlling system of traffic light in every layer of intersection, and a traffic lights period, only one was straight
Capable and two phase rotations of a left-hand bend；There are two straight ways, two u-turn roads and two left bends in every layer of intersection, intersects
Open area is small, and straight line passes through Distance Shortened, the Forward of vehicle parking position；Have traffic lights two layers of viaduct can integral sinking, can
Ground floor is dropped into ground level hereinafter, the terrain clearance of bridge floor layer in this way declines, the length of access bridge shortens.
2. two layers of viaduct according to claim 1 for having traffic lights, it is characterized in that: ground floor is by zebra stripes in conjunction with red
Green light control just can solve the problem of pedestrains safety passes through crossing.
3. two layers of viaduct according to claim 1 for having traffic lights, it is characterized in that: vehicle does not have traffic lights when few, on
Lower two layers of intersection is also not easy to block up, because every layer of intersection be only there are two crosspoint, two crosspoints be it is separated, no
It is relevant.
4. two layers of viaduct according to claim 1 for having traffic lights, it is characterized in that: have two layers of viaduct of traffic lights,
Can be according to road actual conditions, it is current to control road vehicle to adjust traffic lights.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810337025.9A CN110344295A (en) | 2018-04-02 | 2018-04-02 | There are two layers of viaduct of traffic lights |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810337025.9A CN110344295A (en) | 2018-04-02 | 2018-04-02 | There are two layers of viaduct of traffic lights |
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| CN110344295A true CN110344295A (en) | 2019-10-18 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007133018A1 (en) * | 2006-05-11 | 2007-11-22 | Chi Hong Yeo | Four sides half freeway for traffic system in the crossroad |
| CN102392400A (en) * | 2011-10-26 | 2012-03-28 | 上海海事大学 | Traffic system for crossroad without traffic light |
| CN202530349U (en) * | 2012-03-15 | 2012-11-14 | 潘清祥 | Traffic-light-free crossroad road system |
| CN106567301A (en) * | 2016-10-25 | 2017-04-19 | 余蓉 | Crossroad left-turning overpass |
-
2018
- 2018-04-02 CN CN201810337025.9A patent/CN110344295A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007133018A1 (en) * | 2006-05-11 | 2007-11-22 | Chi Hong Yeo | Four sides half freeway for traffic system in the crossroad |
| CN102392400A (en) * | 2011-10-26 | 2012-03-28 | 上海海事大学 | Traffic system for crossroad without traffic light |
| CN202530349U (en) * | 2012-03-15 | 2012-11-14 | 潘清祥 | Traffic-light-free crossroad road system |
| CN106567301A (en) * | 2016-10-25 | 2017-04-19 | 余蓉 | Crossroad left-turning overpass |
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