CN103233404B - A kind of intersection improving public transit vehicle operational efficiency - Google Patents
A kind of intersection improving public transit vehicle operational efficiency Download PDFInfo
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- CN103233404B CN103233404B CN201310160004.1A CN201310160004A CN103233404B CN 103233404 B CN103233404 B CN 103233404B CN 201310160004 A CN201310160004 A CN 201310160004A CN 103233404 B CN103233404 B CN 103233404B
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Abstract
The invention discloses a kind of intersection improving public transit vehicle operational efficiency, this intersection comprises the first road surface and the second road surface that are laid staggeredly and form intersection, and the middle part of intersection is provided with rotary island, forms roundabout road surface outside rotary island; First road surface is laid with the first public transportation lane and the first public vehicles track, and be provided with the second public transportation lane in rotary island, the second public transportation lane runs through rotary island; The second public vehicles track is laid on second road surface; The 3rd public transportation lane and the 3rd public vehicles track are laid in roundabout road surface; First public transportation lane, the second public transportation lane are communicated with the 3rd public transportation lane, and the center line of the center line of the center line of the first public transportation lane, the second public transportation lane and the 3rd public transportation lane is located along the same line.The technical problem that the operational efficiency that this intersection solves traffic circle public transportation lane shortage continuity, public transit vehicle passes through intersection is low.
Description
Technical field
The invention belongs to urban highway traffic field, specifically, relate to a kind of intersection improving public transit vehicle operational efficiency.
Background technology
The mode of transportation that public transport is large as a kind of carrying capacity, transport efficiency is high, cost of transportation is low, environment pollution is little, receives the extensive concern of Chinese scholars." public traffic in priority " development strategy, since proposition, has obtained the support energetically of governments at all levels.But present stage public transit system resource distribution is not enough, and operational efficiency is low.The operational efficiency of public transit system determines the service level of system to a great extent, also can remote-effects resident trip way choice and Urban Traffic structure.Present stage, the problems such as China's urban public transport ubiquity peak blocks up, intersection delay is excessive, the Effec-tive Function of these problems to public transit system defines yoke.
Public transportation lane, can ensure the proprietary right of way of public transit vehicle, and alleviate the problems such as public transit vehicle peak blocks up, intersection delay is excessive, the laying public transportation lane of rational and orderly can improve the operational efficiency of public transit vehicle greatly.At present, the setting of public transportation lane in section is very general, and implementation result is good, but public transportation lane is very poor in the continuity of intersection, and especially some unconventional intersections, become the Main Bottleneck of public transport fast passing.Traffic circle is a kind of typical non-general intersection, and wagon flow organizing, entrance driveway canalization relative complex, public transportation lane is less at the research of traffic circle.Therefore, present stage is in the urgent need to proposing a kind of public transportation lane Operation system setting method for traffic circle to ensure the proprietary right of way of public transit vehicle.
Summary of the invention
technical problem:technical problem to be solved by this invention is: provide a kind of intersection improving public transit vehicle operational efficiency, the technical problem that the operational efficiency that this intersection solves traffic circle public transportation lane shortage continuity, public transit vehicle passes through intersection is low.
technical scheme:for solving the problems of the technologies described above, the technical solution used in the present invention is:
Improve an intersection for public transit vehicle operational efficiency, this intersection comprises the first road surface and the second road surface that are laid staggeredly and form intersection, and the middle part of intersection is provided with rotary island, forms roundabout road surface outside rotary island; First road surface is laid with the first public transportation lane and the first public vehicles track, and be provided with the second public transportation lane in rotary island, the second public transportation lane runs through rotary island; The second public vehicles track is laid on second road surface; The 3rd public transportation lane and the 3rd public vehicles track are laid in roundabout road surface; First public transportation lane, the second public transportation lane are communicated with the 3rd public transportation lane, and the center line of the center line of the center line of the first public transportation lane, the second public transportation lane and the 3rd public transportation lane is located along the same line.
Further, the width of the width of described first public transportation lane, the width of the second public transportation lane and the 3rd public transportation lane is all equal.
Further, in the first described road surface, in crossing inlet road segment segment, greenbelt or fence between the first public transportation lane and the first public vehicles track, is adopted to separate.
Further, described rotary island is also provided with bus platform, bus platform is positioned at outside the edge of the second public transportation lane.
Further, the intersection of described raising public transit vehicle operational efficiency, also comprises underground passage, and one end of underground passage is connected to by the bus platform of rotary island, and the other end of underground passage is connected on the sidewalk on the first road surface or the sidewalk on the second road surface.
Further, described roundabout road surface is provided with four parking twice lines, and wherein two parking twice lines retreat to a rice outside the first road surface public transportation lane, 0.5≤a≤2 along clockwise direction; All the other two parking twice lines are positioned on the extended line of the second road center line.
beneficial effect:compared with prior art, the present invention has the following advantages:
1. improve the continuity of public transportation lane.Intersection of the present invention, the 3rd public transportation lane on the first public transportation lane on the first road surface, roundabout road surface is communicated with the second public transportation lane on rotary island.That is, public transit vehicle, on the first road surface, along the first public transportation lane, the 3rd public transportation lane and the second public transportation lane, can realize keeping straight on, need not detour through the 3rd public vehicles track being positioned at roundabout road surface.Like this, public transportation lane can be extended to next section by intersection, bus channel relative closure, and the interference that public transit vehicle travels reduces, and the public transit vehicle speed of service improves greatly.
2. utilize rotary island that bus station is set, improve transfer convenience and safety.In intersection of the present invention, rotary island arranges bus platform, and underground passage is set in the road, one end of underground passage is connected to by the bus platform of rotary island, and the other end of underground passage is connected on the sidewalk on the first road surface or the sidewalk on the second road surface.Like this, passenger is facilitated to change at rotary island.Meanwhile, pedestrian adopts underground passage, relatively independent with vehicle, has ensured the personal safety of pedestrian.
3. improve the safety of public transit vehicle by traffic circle.Traditional endless intersection public transit vehicle pass through to exist with public vehicles collaborate, the drawback of diverging conflicts, and intersection of the present invention, public transit vehicle travels on public transportation lane, run smooth and easy, there is not the traffic conflict with pedestrian, public vehicles, ensured that public transit vehicle is by the safety of intersection and operational efficiency yet.
4. add the signal duration that public transport is current, reduce the queuing rate of public transit vehicle in traffic circle.Road of the present invention adopts three phase signals to control, wherein two equal buses that can pass through of phase places, the current duration of public transit vehicle exceedes equidirectional craspedodrome public vehicles, ensure Bus Priority, decrease the queuing of public transit vehicle in traffic circle to incur loss through delay, improve the punctuality rate of public transit vehicle.
Accompanying drawing explanation
Fig. 1 is a kind of road surface of the present invention schematic diagram.
Fig. 2 is another kind of road surface of the present invention schematic diagram.
Have in figure: the first road surface 2, road surface 1, second, rotary island 3, public transportation lane 101, first public vehicles track 102, second, roundabout road surface 4, first public transportation lane 301, bus platform 302, the 3rd public transportation lane 401, the 3rd public vehicles track 402, parking twice line 403, fence 5, overline bridge 6, underground passage 7.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further described.
As depicted in figs. 1 and 2, a kind of intersection improving public transit vehicle operational efficiency of the present invention, comprising is laid staggeredly forms the first road surface 1 and the second road surface 2 of intersection.First road surface 1 and the second road surface 2 are laid staggeredly, and define decussation stomatodeum road.The middle part of intersection is provided with rotary island 3.Like this, the first road surface 1 is divided into two sections, and the second road surface 2 is also divided into two sections.Roundabout road surface 4 is formed outside rotary island 3.First road surface 1 is laid with the first public transportation lane 101 and the first public vehicles track 102.The track in the first public vehicles track 102 can be one, twice, or more than twice.Be provided with the second public transportation lane 301, second public transportation lane 301 in rotary island 3 and run through rotary island 3.The second public vehicles track is laid on second road surface 2.That is, in the second road surface 2, public transportation lane is not set.The 3rd public transportation lane 401 and the 3rd public vehicles track 402 are laid in roundabout road surface 4.3rd public transportation lane 401 and the 3rd public vehicles track 402 all adopt setting-out to split.3rd public transportation lane 401 is two, is all rectangular surfaces.3rd public vehicles track 402 is two, is all semi-circular face.First public transportation lane 101, second public transportation lane 301 is communicated with the 3rd public transportation lane 401, and the center line of the center line of the first public transportation lane 101, the second public transportation lane 301 and the center line of the 3rd public transportation lane 401 are located along the same line.Like this, the public transit vehicle be positioned on the first road surface 1 can be kept straight on through roundabout road surface 4 and rotary island 3, need not turn.
Further, the width of the width of described first public transportation lane 101, the width of the second public transportation lane 301 and the 3rd public transportation lane 401 is all equal.Arrange the width of the first public transportation lane 101, the width of the second public transportation lane 301 and all equal public transit vehicle that can make of width of the 3rd public transportation lane 401 to pass through along original way, traveling need not be changed, be conducive to the traffic efficiency improving public transit vehicle.
Further, in the first described road surface 1, in crossing inlet road segment segment, between the first public transportation lane 101 and the first public vehicles track 102, greenbelt or fence 5 is adopted to separate.This type of physical isolation, can reduce the interference of public vehicles to public transit vehicle, avoid public vehicles to take public transportation lane, improves the safety of public transport operation efficiency and operation.
Further, described intersection also comprises overline bridge 6 or underground passage 7, and overline bridge 6 connects the sidewalk on the first road surface 1 and the sidewalk on the second road surface 2; One end of underground passage 7 is connected on rotary island 3, and the other end of underground passage 7 is connected on the sidewalk on the first road surface 1 or the sidewalk on the second road surface 2.Overline bridge 6 or road surface 2, underground passage 7, first road surface 1, second are set, the pedestrian of rotary island 3 need not walk and can be communicated with on roundabout road surface 4.This is conducive to the personal safety of pedestrian on the one hand, improves the traffic efficiency of vehicle on roundabout road surface 4 on the other hand.
Further, described rotary island 3 is also provided with bus platform 302, bus platform 302 is positioned at outside the edge of the second public transportation lane 301.Bus platform 302 is set, solves the problem that existing road surface not easily arranges bus platform near rotary island.On existing intersection, usually bus platform 302 is arranged on entrance driveway or exit ramp, easily causes traffic jam, reduce the traffic efficiency of vehicle.It is inner that bus platform 302 is arranged on rotary island 3 by the present invention, avoids the inefficient problem of vehicle pass-through arranging bus platform and cause on the first road surface 1 or the second road surface 2.When arranging bus platform 302, passing through for ease of pedestrian, arranges underground passage 7 in the road.One end of underground passage 7 is connected to bus platform 302 side of rotary island 3, and the other end of underground passage 7 is connected on the sidewalk on the first road surface 1 or the sidewalk on the second road surface 2.
Further, described roundabout road surface 4 is provided with four parking twice lines 403, and wherein two parking twice lines retreat to a rice outside the first road surface public transportation lane 101,0.5≤a≤2 along clockwise direction; All the other two parking twice lines are positioned on the extended line of the second road surface 2 center line.As preferably, a=1.Parking twice line 403 is set, to dodge the public vehicles and public transit vehicle that enter rotary island 3.Parking twice line 403 is arranged on a rice outside the first road surface public transportation lane 101, to make the vehicle of wait by parking twice line 403 and the public transit vehicle maintenance certain distance passed through in the 3rd public transportation lane 401, reduce grazing probability, improve public transit vehicle traffic efficiency.
In the intersection of said structure, public transit vehicle in first road surface 1 is by being positioned at the first public transportation lane 101 on the first road surface 1, the 3rd public transportation lane 401 being positioned at roundabout road surface 4 and the second public transportation lane 301 be positioned on rotary island 3, realize current, and need not detour through the 3rd public vehicles track 402 being positioned at roundabout road surface 4.Like this, public transit vehicle has been extended to next section by intersection, and bus channel relative closure, the interference travelled by the Distance Shortened of intersection, public transit vehicle are reduced, and public transit vehicle operational efficiency improves greatly.Public vehicles are current consistent with conventional annular intersection, detouring in the 3rd public vehicles track 402 being entered roundabout road surface 4 by the entrance driveway in the entrance driveway in the first public vehicles track 102 on the first road surface 1 or the second public vehicles track on the second road surface 2, arrives behind target outlet road along outermost track access exit ramp.Like this, avoid conventional method public transit vehicle pass through to exist with public vehicles collaborate, the drawback of diverging conflicts, public vehicles and public transit vehicle travel all more smooth and easy, especially improve the operational efficiency of public transit vehicle.
Adopt the intersection of said structure, multi-signal timing scheme can be adopted.Only list a kind of concrete signal time distributing conception at this, so that the intersection adopting the technical program to be described, really can improve the traffic efficiency of bus.This signal time distributing conception is three phase places, and the right-hand rotation public vehicles of four entrance driveway on the first road surface 1 and the second road surface 2 do not affect by signal timing dial, can turn right at any time.
Through vehicles (comprising public transit vehicle and public vehicles) on phase place one: the second road surface 2 is let pass by roundabout road surface 4, the parking twice line position that left turning vehicle (comprising public transit vehicle and public vehicles) on second road surface 2 is travelled to subtend by roundabout road surface 4 stops, and waits next signal phase; Upper one phase place be detained complete left-hand rotation at the left turn traffic of parking twice line position, all craspedodromes on the first road surface 1 and left turning vehicle forbidden.
Phase place two: the left turning vehicle of waiting at parking twice line during a upper phase place passes through, and completes left-hand rotation, the public transit vehicle on the first road surface 1 is kept straight on along the first public transportation lane 101, second public transportation lane 301 and the 3rd public transportation lane 401 and is passed through intersection; All the other direction Pedestrian Zone At any times.
Public transit vehicle on phase place three: the first road surface 1 is kept straight on along the first public transportation lane 101, second public transportation lane 301 and the 3rd public transportation lane 401 and is passed through intersection, social through vehicles on first road surface 1 is let pass by roundabout road surface 4, social left turning vehicle on first road surface is stopped by the parking twice line position of roundabout road traveling to subtend, waits next signal phase; All the other direction Pedestrian Zone At any times;
Phase place three turns back to phase place one, circulates with this after terminating.
In above-mentioned signal time distributing conception, phase place one is the craspedodrome signal in non-public transportation lane direction; Phase place two is left rotaring signal and the public transportation lane craspedodrome signal in non-public transportation lane direction; Phase place three is public transportation lane and equidirectional public vehicles craspedodrome signal.Adopt this three phase signal to control, wherein two equal public transit vehicles (only referring to the public transit vehicle in public transportation lane direction) that can pass through of phase places, the current duration of public transit vehicle exceedes equidirectional craspedodrome public vehicles, has ensured Bus Priority.Meanwhile, two phase places that public transit vehicle passes through do not exist and the conflicting of other wagon flows, and substantially increase public transit vehicle by the efficiency of intersection and safety, also improve the punctuality rate of public transit vehicle.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (7)
1. one kind is improved the intersection of public transit vehicle operational efficiency, it is characterized in that, this intersection comprises the first road surface (1) and the second road surface (2) that are laid staggeredly and form intersection, the middle part of intersection is provided with rotary island (3), forms roundabout road surface (4) outside rotary island; First road surface (1) is laid with the first public transportation lane (101) and the first public vehicles track (102), be provided with the second public transportation lane (301) in rotary island (3), the second public transportation lane (301) runs through rotary island (3); The second public vehicles track is laid on second road surface (2); The 3rd public transportation lane (401) and the 3rd public vehicles track (402) are laid in roundabout road surface (4); First public transportation lane (101), the second public transportation lane (301) are communicated with the 3rd public transportation lane (401), and the center line of the center line of the center line of the first public transportation lane (101), the second public transportation lane (301) and the 3rd public transportation lane (401) is located along the same line; This intersection adopts three phase place signal timing dials, and phase place one is the craspedodrome signal in non-public transportation lane direction; Phase place two is left rotaring signal and the public transportation lane craspedodrome signal in non-public transportation lane direction; Phase place three is public transportation lane and equidirectional public vehicles craspedodrome signal;
Also comprise overline bridge (6) or underground passage (7), overline bridge (6) connects the sidewalk on the first road surface (1) and the sidewalk of the second road surface (2); One end of underground passage (7) is connected on rotary island (3), and the other end of underground passage (7) is connected on the sidewalk on the first road surface (1) or the sidewalk of the second road surface (2).
2. according to the intersection of raising public transit vehicle operational efficiency according to claim 1, it is characterized in that, the width of the width of described first public transportation lane (101), the width of the second public transportation lane (301) and the 3rd public transportation lane (401) is all equal.
3. according to the intersection of raising public transit vehicle operational efficiency according to claim 1, it is characterized in that, in described the first road surface (1), in crossing inlet road segment segment, greenbelt or fence (5) between the first public transportation lane (101) and the first public vehicles track (102), is adopted to separate.
4. according to the intersection of raising public transit vehicle operational efficiency according to claim 1, it is characterized in that, described rotary island (3) is also provided with bus platform (302), and bus platform (302) is positioned at outside the edge of the second public transportation lane (301).
5. according to the intersection of raising public transit vehicle operational efficiency according to claim 4, it is characterized in that, also comprise underground passage (7), one end of underground passage (7) is connected to bus platform (302) side of rotary island (3), and the other end of underground passage (7) is connected on the sidewalk on the first road surface (1) or the sidewalk of the second road surface (2).
6. according to the intersection of raising public transit vehicle operational efficiency according to claim 1, it is characterized in that, described roundabout road surface (4) is provided with four parking twice lines (403), wherein two parking twice lines retreat to the first a rice, road surface public transportation lane (101) outside, 0.5≤a≤2 along clockwise direction; All the other two parking twice lines are positioned on the extended line of the second road surface (2) center line.
7., according to the intersection of raising public transit vehicle operational efficiency according to claim 6, it is characterized in that, described a=1.
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| CN201310160004.1A CN103233404B (en) | 2013-05-03 | 2013-05-03 | A kind of intersection improving public transit vehicle operational efficiency |
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| CN103233404B true CN103233404B (en) | 2015-12-02 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106448197A (en) * | 2016-12-09 | 2017-02-22 | 武汉理工大学 | Bus priority based four-way roundabout traffic guide device and traffic light control method |
| CN108797246B (en) * | 2018-06-21 | 2020-11-10 | 哈尔滨工业大学 | Vehicle passing system and passing control method for ring-shaped intersection |
| CN111962346A (en) * | 2020-08-17 | 2020-11-20 | 中南民族大学 | Method for realizing transfer of 'one-way and one-line' mode at roundabout |
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| KR100389265B1 (en) * | 2001-04-21 | 2003-06-25 | 주식회사 교통환경연구원 | Rotary-type Intersection that Accommodates Bus Stops |
| CN1542225A (en) * | 2003-11-07 | 2004-11-03 | 雍尚平 | Traffic lane setting method and traffic control organization at signal crossing |
| JP2006274793A (en) * | 2004-09-29 | 2006-10-12 | Tsukinada Kensetsu Kk | Road grade-separated intersection structure equipped with barrier-free roundabout |
| CN101210410A (en) * | 2007-12-25 | 2008-07-02 | 浙江交通职业技术学院 | Urban crossroad traffic split system |
| CN102061649A (en) * | 2010-12-29 | 2011-05-18 | 上海市城市建设设计研究院 | Circular island for short-distance transfer |
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2013
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|---|---|---|---|---|
| US4272210A (en) * | 1978-09-12 | 1981-06-09 | Sanae Shoji | Interchange system |
| KR100389265B1 (en) * | 2001-04-21 | 2003-06-25 | 주식회사 교통환경연구원 | Rotary-type Intersection that Accommodates Bus Stops |
| CN1542225A (en) * | 2003-11-07 | 2004-11-03 | 雍尚平 | Traffic lane setting method and traffic control organization at signal crossing |
| JP2006274793A (en) * | 2004-09-29 | 2006-10-12 | Tsukinada Kensetsu Kk | Road grade-separated intersection structure equipped with barrier-free roundabout |
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| CN102061649A (en) * | 2010-12-29 | 2011-05-18 | 上海市城市建设设计研究院 | Circular island for short-distance transfer |
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