WO2012171321A1

WO2012171321A1 - Distributed two-layer directed flyover

Info

Publication number: WO2012171321A1
Application number: PCT/CN2012/000542
Authority: WO
Inventors: 白羽
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-06-16
Filing date: 2012-04-23
Publication date: 2012-12-20
Anticipated expiration: 2013-12-16
Also published as: CN102261026B; CN102261026A

Abstract

A distributed two-layer directed flyover is formed of fast vehicular driveways and multifunctional driveways. The fast vehicular driveways are of a two-layer directed type, and necessary 16 overpass points of the vehicular driveways are distributed at four surrounding directions and five central fast overpass areas of crossroads. The multifunctional driveways use a looped structure, and 32 overpass points of the driveways are averagely distributed at multifunctional overpass areas of the four surrounding directions. The flyover occupies a small area, and has high pass-through efficiency.

Description

说明书 Description

分布式二层定向立交桥 Distributed two-layer directional overpass

技术领域 Technical field

本发明涉及立交桥规划设计技术领域。 The invention relates to the technical field of overpass bridge planning and design.

背景技术 Background technique

由中国传统文化"东南西北中"空间观念激发灵感，致力于将矛盾化整为零、由繁变简的分布化设计，遵循可行性原则，构造创新型的立交桥。 Inspired by the concept of space in the "southwest, northwest, and northwest" of Chinese traditional culture, the company is committed to the transformation of contradictions into zero, from the complex and simple distribution design, following the feasibility principle, and constructing innovative overpasses.

发明内容 Summary of the invention

分布式二层定向立交桥适用于十字路口交通组织，所述立交桥由快速机动车道及多功能车道（可选车道）构成。 A distributed two-story directional overpass is suitable for intersection traffic organization, which consists of a fast motor vehicle lane and a multi-purpose lane (optional lane).

快速机动车道属于无交织二层定向类型，将十字路口理论上必要的 16个立交点分布在路口及十字形车道上，形成东（E)、南（S)、西（W)、北（N)、中 (C) 5个快速机动车道立交区域（EFA、 SFA、 WFA、 NFA、 CFA), 区域内的立交点紧凑关联，其中的东（E)、南（S )、西（W)、北（N) 4个方位的外围立交区域（EFA、 SFA、 WFA、 NFA) 与中心立交区域（CFA) 相隔一段保证车道在其间完成放坡的必要距离，立交桥上的全部立交点均为 2层，高度不叠加，桥体最高点高度与简易型立交桥相当。 The fast motor vehicle lane belongs to the non-interlaced two-layer orientation type, and the 16 interchange points that are theoretically necessary for the intersection are distributed on the intersection and the cross-shaped lane to form the east (E), the south (S), the west (W), and the north (N). ), medium (C) 5 fast motorway interchange areas (EFA, SFA, WFA, NFA, CFA), and the intersections in the area are closely related, including East (E), South (S), West (W), The northern (N) four-direction peripheral interchange area (EFA, SFA, WFA, NFA) is separated from the central interchange area (CFA) by a distance necessary to ensure that the lane completes the grading, and all the intersections on the overpass are 2 stories. The height is not superimposed, and the height of the highest point of the bridge is equivalent to that of a simple overpass.

多功能车道与快速机动车道设有 32个立交点，平均分布在东（E)、南（S)、西（W)、北（N) 4个方位的多功能车道立交区域（EMA、 SMA、 WMA、 NMA), 这些多功能车道立交区域同样因为考虑放坡距离被安排在快速机动车道的中心立交区域（CFA) 与 4个外围立交区域（EFA、 SFA、 WFA、 NFA) 之间的当中位置。 The multi-purpose lane and the fast motorway have 32 interchange points, and the average is distributed in the east (E), south (S), west (W), and north (N) four-way multi-purpose lane interchange areas (EMA, SMA, WMA, NMA), these multi-purpose lane interchange areas are also arranged in the middle position between the central interchange area (CFA) of the express motorway and the four peripheral interchange areas (EFA, SFA, WFA, NFA) because of the grading distance. .

快速机动车道包括东西双向、南北双向 4条直行车道（ED、 SD、 WD、 ND)、还包括东（E)、南（S)、西（W)、北（N ) 4个方向的 4条左转车道（EL、 SL、 WL、 NL)及 4条右转车道（ER、 SR、 WR、 NR)，其中的直行车道（ED、 SD、 WD、 ND)、左转车道（EL、 SL、 WL、 NL)均在 4个外围立交区域（EFA、 SFA、 WFA、 NFA)里改变车道排序，以路口南方（S)为例，南部外围立交区域（SFA) 以南（S ) 的快速机动车道由西（W) 向东（E) 依次排列顺序为：西向南右转车道（WR)、北向南直行车道（ND)、东向南左转车道（EL)、南向西左转车道 (SL)、南向北直行车道（SD)、南向东右转车道（SR)，南部外围立交区域（SFA) 替换页（细则第 26条）以北（N) 的快速机动车道由西（W) 向东（E) 依次排列变序为：西向南右转车道（WR)、南向西左转车道（SL)、北向南直行车道（ND)、南向北直行车道 ( SD)、东向南左转车道（EL )、南向东右转车道（SR)。 The fast motor vehicle lane includes four straight lanes, east and west, and four straight lanes (ED, SD, WD, ND), and also includes four in four directions: east (E), south (S), west (W), and north (N). Left turn lane (EL, SL, WL, NL) and 4 right turn lanes (ER, SR, WR, NR), of which the straight lanes (ED, SD, WD, ND), left turn lanes (EL, SL, WL, NL) change the lane ordering in four peripheral interchange areas (EFA, SFA, WFA, NFA), taking the south (S) of the intersection as an example, the fast motorway south of the southern peripheral interchange (SFA) The order from west (W) to east (E) is: west to south right turn lane (WR), north to south straight lane (ND), east to south left turn lane (EL), south west turn left lane (SL) ), south to north straight lane (SD), south to east right turn lane (SR), southern peripheral interchange area (SFA) replacement page (rule 26) The north (N) rapid motorway lanes are arranged in order from west (W) to east (E): west to south right turn (WR), south to west turn (SL), north to south straight (ND) ), south to north straight lane (SD), east to south left turn lane (EL), south east turn right lane (SR).

快速机动车道 16个立交点，中心立交区域（CFA) 内含有 4个立交点，由东西双向直行车道（ED、 WD) 与南北双向直行车道（SD、 ND) 立交形成。其余的 12个立交点分布在东（E)、南（S)、西（W)、北（N) 4个方位的快速机动车道外围立交区域 (EFA、 SFA、 WFA、 NFA)中，每个外围立交区域内均有 3 个立交点，分别为进入、驶出路口的左转车道之间的立交及它们与各自的反方向直行车道之间的立交。以路口南方（S )的外围立交区域（SFA) 为例， 3个立交点为：（1)南向西驶入路口左转车道（SL) 与东向南驶出路口的左转车道（EL) 的立交、(2湳向西驶入路口的左转车道（SL)与北向南驶出路口的直行车道（ND) 之间的立交、（3)东向南驶出路口的左转车道（EL) 与南向北驶入路口的直行车道（SD) 之间的立交。 Fast motor vehicle lanes 16 interchange points, the central interchange area (CFA) contains four interchange points, which are formed by the east-west two-way straight lane (ED, WD) and the north-south two-way straight lane (SD, ND) interchange. The remaining 12 interchanges are distributed in the east (E), South (S), West (W), and North (N) directions of the rapid motorway peripheral interchange (EFA, SFA, WFA, NFA), each There are three interchange points in the peripheral interchange area, which are the interchanges between the left-turn lanes entering and leaving the intersection and their intersections with the respective opposite straight lanes. Take the Peripheral Interchange Area (SFA) of the South (S) of the intersection as an example. The three interchange points are: (1) The left turn lane (SL) at the southbound direction and the left turn lane at the eastbound exit (EL) Interchange, (2) the intersection between the left turn lane (SL) to the west and the straight lane (ND) at the northbound exit, and (3) the left turn to the southbound exit ( EL) Interchange between the straight lane (SD) at the intersection with the south to the north.

任何一个外围立交区域（EFA、 SFA、 WFA、 NFA) 中的 3个立交点是由 4 条快速机动车道立交形成的，这 4 条快速机动车道每两条车道在外围立交区域 (EFA、 SFA. WFA、 NFA) 中的方向一致，方向一致的车道在同一高度上，方向不一致的车道相差一个立交层高度。即相同行驶方向的驶入路口直行车道和驶入路口左转车道同在一个高度上，相同行驶方向的驶出路口直行车道和驶出路口左转车道同在另一高度上。以路口南方（S ) 的外围立交区域（SFA) 为例，南向北驶入路口直行车道（SD) 和南向西驶入路口左转车道（SL) 高度一致、北向南驶出路口直行车道（ND)和东向南驶出路口左转直行车道（EL)高度一致。 The three interchange points in any of the peripheral interchange areas (EFA, SFA, WFA, NFA) are formed by four expressway interchanges, each of which is located in the outer interchange area (EFA, SFA. The directions in WFA and NFA are the same, the lanes with the same direction are at the same height, and the lanes with inconsistent directions are different by one intersection height. That is, the straight lane of the entrance direction of the same driving direction and the left lane of the entrance are at the same height, and the straight lane of the exit direction and the left lane of the exit direction of the same driving direction are at the same height. Take the SFA in the southern part of the intersection (S) as an example. The north-south straight-to-road intersection (SD) and the south-west west entrance lane (SL) are of the same height, and the north-south south exit straight lane. (ND) and the east-south exit intersection turn left into the straight lane (EL).

为了减少坡道数量、縮短坡道长度，所述快速机动车道中的 4个方位左转车道（EL、 SL、 WL、 NL ) 在转弯处的高度各自保持恒定，互为对角关系的左转弯道之间高度一致，互为临角关系的左转弯道之间相差一个立交层高度，即东南角处的（由东至南）与西北角处的（由西至北）左转弯道处于一个恒等高度、东北角处的（由北至东）与西南角处的（由南至西）左转弯道处于另一个恒等高度。 In order to reduce the number of ramps and shorten the length of the ramp, the heights of the four azimuth left-turn lanes (EL, SL, WL, NL) in the fast motorway are kept constant at the corners, and the left-turns are diagonally opposite each other. The heights of the roads are the same, and the left-turning curves of each other are different from each other, that is, the height of the intersection is between the southeast corner (from east to south) and the northwest corner (from west to north). The constant height, the northeast corner (from north to east) and the southwest corner (from south to west) turn left at another constant height.

多功能车道主体为一围绕路口中心经过东、南、西、北 4个方位的多功能车道立交区域的环形车道，所述环形车道包括 4个环形车道立交段（MRG )、 4个环形车道交织段（MRW)，多功能车道还有对称分布在东、南、西、北 4个方位的 4个驶入车道（MI)、 4个驶出车道（MO)、 4个调头车道（MU)、 4个向内过渡车道（ΜΙΕ)、 4个向外过渡车道（ΜΟΕ)，所述的多功能车道上的 32个立交点在东（Ε)、南（S )、西（W)、北（N ) 4个方位的多功能车道立交区域（EMA、 SMA、 WMA、 NMA) 内各有 8个立交点，分别为环道（MRG) 与快速直行车道（ND、 SD或 ED、 WD)的 2个立交点、驶入车道（Ml)与快速转弯车道（SR、 EL或 ER、 NL或 NR、 WL或 WR、 SL) 的 2个立交点、驶出车道（MO) 与快速转弯车道（WR、 SL或 EL、 SR或 NL、 ER或 NR、 WL) 的 2个立交点、调头车道（MU)与快速直行车道（ND、 SD或 ED、 WD) 的 2个立交点，东（E)、南（S)、西（W)、北（N) 4个方位各自有 2个分流点、 2个合流点，两个分流点分别是驶入车道（Ml) 分流为调头车道（MU) 与向内过渡车道（Mm)、环形车道交织段（MRW)分流为环形车道立交段（MRG)与向外过渡车道（MOE)，两个合流点分别是向内过渡车道（MIE) 与环形车道立交段（MRG) 合流为环形车道交织段（MRW)、向外过渡车道（MOE) 与调头车道（MU)合流为驶出车道（MO)。 The main body of the multi-purpose lane is a circular lane of a multi-functional lane interchange area around the center of the intersection passing through four directions of east, south, west and north. The circular lane includes four annular lane interchanges (MRG) and four circular lanes interlaced. Segment (MRW), multi-purpose lanes are also symmetrically distributed in four directions: east, south, west and north. 4 driving lanes (MI), 4 exit lanes (MO), 4 turning lanes (MU), 4 inward transition lanes (ΜΙΕ), 4 outward transition lanes (ΜΟΕ), The 32 interchange points on the multi-purpose lane have their own multi-lane interchange areas (EMA, SMA, WMA, NMA) in four directions: East (Ε), South (S), West (W), and North (N). 8 interchange points, 2 crossing points of the Ring Road (MRG) and fast straight lanes (ND, SD or ED, WD), driving lanes (Ml) and fast turning lanes (SR, EL or ER, NL or 2 interchange points of NR, WL or WR, SL), 2 departure points of the exit lane (MO) and fast turn lanes (WR, SL or EL, SR or NL, ER or NR, WL), turning lanes ( MU) and the two intersections of the fast straight lane (ND, SD or ED, WD), the east (E), the south (S), the west (W), the north (N) each have two diversion points, 2 junction points, the two diversion points are the driving lane (Ml), the diversion to the U-turn lane (MU) and the inward transition lane (Mm), the circular lane interlacing section (MRW) is divided into the ring lane interchange section (MRG) and Going outward Lane (MOE), the two merge points are the inward transition lane (MIE) and the circular lane interchange (MRG) merge into a circular lane interlaced section (MRW), an outward transition lane (MOE) and a transition lane (MU) confluence To drive out of the driveway (MO).

本发明适用于对其进行倾斜、拉伸、旋转、镜像变换得到的派生形式，本发明既适用于右侧行驶地区，也适用于左侧行驶地区。 The present invention is applicable to a derivative form obtained by tilting, stretching, rotating, and mirroring the present invention. The present invention is applicable to both the right-hand driving area and the left-hand driving area.

附图说明 DRAWINGS

附图 1为本发明不含多功能车道的俯视图 1 is a top view of the present invention without a multi-function lane

附图 2为本发明含简化多功能车道的俯视图 Figure 2 is a plan view of the simplified multi-function lane of the present invention

附图 3为本发明含完整多功能车道的俯视图 Figure 3 is a plan view of the complete multi-function lane of the present invention

附图 4为本发明完整多功能车道俯视图 Figure 4 is a top view of the complete multifunctional lane of the present invention

具体实施方式 Detailed ways

附图 1、附图 2 、附图 3为本发明有代表性的 3个具体实施方式。 1 , 2 and 3 show three representative embodiments of the present invention.

附图 1为无多功能车道的分布式二层定向立交桥， Figure 1 is a distributed two-layer directional overpass without multi-function lanes.

附图 2为含有简化多功能车道的分布式二层定向立交桥， Figure 2 is a distributed two-layer directional overpass with simplified multi-purpose lanes.

附图 3为含有完整多功能车道的分布式二层定向立交桥。 Figure 3 is a distributed two-layer directional overpass with a complete multi-purpose lane.

Claims

Claim

A distributed two-layer directional overpass, characterized in that the overpass is composed of a fast motor vehicle lane and a multi-purpose lane (optional lane), and the fast motor vehicle lane distributes 16 intersections of the intersection at the intersection center and On the cross-shaped lane, five expressway intersections are formed in the east, south, west, north and middle. The intersections in the area are closely related. The peripheral intersections of the four directions of east, south, west and north are separated from the central interchange area. A necessary distance for ensuring that the lane completes the grading between the lanes, and the multi-purpose lane and the fast motor vehicle lane have 32 interchange points, and the average lanes are distributed in the multi-directional lane interchange areas of the east, south, west and north directions. The multi-purpose lane interchange area is arranged in a middle position between the central interchange area of the express motorway and the four peripheral interchange areas.

2. The distributed two-layer directional overpass according to claim 1, wherein: the fast motor vehicle lane comprises four straight lanes of east and west, north and south, and four lanes in four directions of east, south, west and north. The left turn lane and the four right turn lanes, the straight lane and the left turn lane change the lane order in the four peripheral interchange areas. Take the south of the intersection as an example. The fast motorway lanes south of the southern peripheral interchange area are arranged from west to east. The order is: west to south right turn lane, north to south straight lane, east to south left turn lane, south to west left turn lane, south to north straight lane, south to east right turn lane, north of the southern peripheral interchange area The lanes are arranged from west to east in order: west to south right turn lane, south to west left turn lane, north to south straight lane, south to north straight lane, east to south left turn lane, south to east east turn lane.

3. The distributed two-layer directional overpass according to claim 1, wherein: the fast motor vehicle lane has 16 interchange points, and the central interchange area has four interchange points, and the east-west two-way straight lane and the north-south two-way straight line The lane interchange is formed, and the remaining 12 interchange points are distributed in the expressway intersections of the four directions of east, south, west and north. There are three interchange points in each of the peripheral interchange areas, namely, entering and exiting. For example, the interchange between the left-turn lanes at the intersection and their direct crossings with the opposite directions, take the peripheral interchange area in the south of the intersection as an example. The three interchanges are: (1) Turn left at the south-west intersection The interchange between the lane and the left-turn lane at the intersection of the east and the south, (2) the left-turn lane at the south-west entrance and the straight lane at the north-south exit, and (3) the east-south exit Turn left and the straight lane of the southbound north into the intersection.

4. The distributed two-layer directional overpass according to claim 1, wherein three of the peripheral intersections are formed by four expressway interchanges, and the four lanes are in the peripheral interchange area. The directions in the middle are two entrance intersections and two exit intersections, and the lanes with the same direction are the same. Lanes with inconsistent directions differ by an elevation height, that is, the straight-line lanes at the entrances of the same direction of travel and the left-turn lanes at the entrances are at the same height, the same direction of travel, the straight-line lanes and the left-hand lanes at the exits. At another height.

5. The distributed two-layer directional overpass according to claim 1, wherein the heights of the four azimuth left-turn lanes in the fast motorway are constant at the turn, and the left turn is diagonally opposite to each other. The heights of the roads are the same, and the left-turning curves of each other are different from each other, that is, the height of the intersection is between the southeast corner (from east to south) and the northwest corner (from west to north). The constant height, the northeast corner (from north to east) and the southwest corner (from south to west) turn left at another constant height.

6. The distributed two-layer directional overpass according to claim 1, wherein: the multi-functional lane main body is a circular lane of a multi-functional lane interchange area passing through four directions of east, south, west and north around the intersection center. The circular lane includes four circular lane interchange sections and four circular lane interweaving sections. The multi-functional lane also has four driving lanes and four exiting lanes symmetrically distributed in four directions of east, south, west and north. 4 heading lanes, 4 inward transition lanes, and 4 outward transition lanes. The 32 interchange points on the multi-purpose lane are in the multi-directional lane interchange areas of the east, south, west and north. There are 8 interchange points, 2 intersections of the ring road and the fast straight lane, 2 interchange points of the lane and fast turn lane, 2 interchange points of the exit lane and the fast turn lane, the turn lane and the fast The two interchange points of the straight lane have two diversion points and two confluence points in the four directions of east, south, west and north. The two diversion points are respectively diverted into the lane and turned into lanes and inward. The intersecting sections of the lane and the circular lane are divided into an annular lane interchange and an outward transition lane. The two merged points are the inward transition lane and the annular lane interchange, which are merged into a circular lane interweaving section, and the outward transition lane and the turn lane merge into a driving lane. Out of the lane.

7. The distributed two-layer directional overpass according to claim 1, wherein the present invention is applicable to a derivative form obtained by tilting, stretching, rotating, and mirroring the same, and the present invention is applicable to the right-hand driving area. , also applies to the left-hand drive area.