CN106544938B - Split type intercommunicating common overpass structure - Google Patents
Split type intercommunicating common overpass structure Download PDFInfo
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- CN106544938B CN106544938B CN201611132562.7A CN201611132562A CN106544938B CN 106544938 B CN106544938 B CN 106544938B CN 201611132562 A CN201611132562 A CN 201611132562A CN 106544938 B CN106544938 B CN 106544938B
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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 relates to a split type common interchange structure which is based on a crisscross intersection structure and comprises a split type one-way common interchange and a crisscross intersection formed by two longitudinal and transverse common roads, wherein the split type one-way common interchange is arranged above the longitudinal common road or the transverse common road, the split type one-way common interchange is formed by two parallel one-way common interchange, the two one-way common interchange are respectively communicated with two one-way lanes of the transverse or longitudinal common road, and a left-turning special site symmetrical to the center line of the intersected road is formed by moving the center line of the transverse or longitudinal common road communicated with the two common interchange to the two sides longitudinally or transversely at a proper distance. The overpass of the invention realizes that vehicles running in all directions at the four-fork opening can run on the right way and pass smoothly. The bridge has the function of adjusting the flow guide, so that vehicles running in the bridge domain can realize infinite circulation.
Description
Technical Field
The invention relates to an urban traffic road structure, in particular to a split type intercommunicating common overpass structure based on a crisscross structure.
Background
At present, various solutions are provided for solving urban traffic congestion, and the following situations are approximately presented. The first is that the built overpass has a large number of layers and is relatively high in erection, so that the slope surface is relatively long or has a relatively large slope, the occupied area is relatively wide, the investment is large, and the method is unrealistic. The second is the use of longer overpasses or drop-down troughs, which do not have much height, but only provide relief of local traffic congestion. The third is to drive through the limit number, but with the increasing of vehicles, the limit number finally cannot solve the congestion of urban traffic. The last is to build a subway or a light rail, but the smooth in the general direction can be solved, but the subway or the light rail cannot reach specific places, and the convenience can not be brought to life, work, business and the like comprehensively.
Disclosure of Invention
The invention aims to overcome the defects of the existing urban road traffic structure, and provides a flexible and applicable split type interchange structure for urban road intersections.
In order to achieve the above object, the present invention adopts the following technical solutions:
a split type common interchange structure is based on a crisscross crossing structure and comprises a split type one-way common interchange and a crisscross intersection formed by two longitudinal and transverse common roads, wherein the split type one-way common interchange is formed by two parallel one-way common interchange bridges, the split type one-way common interchange is arranged above the longitudinal common road, the two one-way common interchange bridges are respectively communicated with two one-way lanes of the transverse common road, a space is formed between the two common interchange bridges after the two common interchange have proper distances to the two sides longitudinally by the central line of the transverse common road communicated with the common interchange bridges, or the split type one-way common interchange is arranged above the transverse common road, the two one-way common interchange bridges are respectively communicated with the two one-way lanes of the longitudinal common road, and the two common interchange bridges have proper distances to the two sides transversely by the central line of the longitudinal common road communicated with the common interchange bridges The space formed later; thereby forming a left-turn special site which is symmetrical to the center line of the crossed highway.
Furthermore, the driving directions of the two parallel common overpasses are opposite.
Furthermore, a rotary island is arranged at the connecting position of the split type intercommunicating common overpass and the common road.
The invention has the beneficial effects that: the split type intercommunicating common overpass structure is formed by combining two parallel common overpasses with four special left-turn curves and other combined routes on the ground between the two overpasses; the vehicles running in all directions at the four-fork opening can run on the same way and smoothly pass. The bridge has the function of adjusting the flow guide, so that vehicles running in the bridge domain can realize infinite circulation. If a vehicle travels a wrong route, it can be recovered and the error corrected. Therefore, the bridge has the characteristics of strong function, small occupied area, low manufacturing cost, simple structure and easy construction, and is the preferred bridge type of the urban roads. When the site is recommended, it is built on the secondary trunk road of city, and the superior steering and flow-guiding function of said bridge can retain the prosperous trade of main trunk road.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment 1 of a split type intercommunicating ordinary overpass structure of the present invention;
FIG. 2 is a schematic structural diagram of an embodiment 2 of a split type intercommunicating ordinary overpass structure of the present invention;
fig. 3 is a bridge type diagram of a split type common overpass according to the present invention.
Detailed Description
The technical solution of the present invention is further described in detail below with reference to the accompanying drawings and examples.
The invention relates to a split type intercommunicating common overpass structure which mainly adopts two pure single-line overpasses which are combined in parallel, wherein the bridge floor drives transverse vehicles in opposite directions, and the bridge bottom drives longitudinal vehicles. The purpose is to fully utilize the potential difference between the bridge floor and the bridge bottom and the region space of two bridges to form a traffic route network meeting the travel requirement of four fork. The overpass structure can realize that vehicles in all directions can go on their own roads, and the vehicles are smooth and have no disturbance and have endless current without field personnel and signal lamp light management.
In order to meet the traveling requirements of each intersection, the split type intercommunicating common overpass structure mainly utilizes a space formed by two overpasses which are communicated with the overpasses and are formed by longitudinally or transversely moving a proper distance from the center line of a transverse or longitudinal common road to two sides, so that a left-turning special site symmetrical to the center line of the intersected road is formed on the ground, and the road in the turning site can become a left-turning special line. Therefore, the requirements of straight going, left turning and right turning at each intersection in the intersection can be met.
The technical scheme of the split type intercommunicating common overpass structure is as follows:
the utility model provides a split type ordinary overpass of intercommunication, is based on the crisscross intersection structure, including split type one-way ordinary overpass and the crossroad that forms by two ordinary roads of moving about freely and quickly, wherein, split type one-way ordinary overpass constitute by two parallel one-way ordinary overpass, split type one-way ordinary overpass arrange the top of vertical ordinary road in, two one-way ordinary overpass are linked together with two one-way lanes on horizontal ordinary road respectively, perhaps, split type one-way ordinary overpass arrange the top on horizontal ordinary road in, two one-way ordinary overpass are linked together with two one-way lanes on vertical ordinary road respectively, that is to say: the split type one-way ordinary overpass is arranged above the longitudinal ordinary road and is communicated with the transverse ordinary road, and on the contrary, the split type one-way ordinary overpass is arranged above the transverse ordinary road and is communicated with the longitudinal ordinary road.
The two ordinary overpasses are provided with a space formed by longitudinally or transversely moving a proper distance from the center line of the transverse or longitudinal ordinary road communicated with the overpasses to the two sides, so that a left-turning special site symmetrical to the center line of the crossed road is formed. The driving directions of the two parallel ordinary overpasses are opposite. The area obtained by translation between the two overpasses is a special left-turning area, and the left-turning requirement of each intersection is mainly realized.
Example 1:
the structure shown in fig. 1 is a split type interchange structure based on a crisscross structure, and comprises a split type one-way ordinary overpass and a crisscross intersection formed by two ordinary roads, wherein the split type one-way ordinary overpass is arranged above the ordinary roads in the longitudinal direction and is communicated with the ordinary roads in the transverse direction.
The split type one-way ordinary overpass is composed of two parallel one-way ordinary overpasses which are respectively communicated with two one-way lanes of a transverse ordinary road.
The two ordinary overpasses have a proper distance between them which is shifted from the central line of the transverse ordinary road to the two sides longitudinally, thus forming a left-turning special site symmetrical to the central line of the crossing road. The split type one-way ordinary overpass comprises two parallel ordinary overpasses, and as shown in fig. 3, the driving directions of the two parallel ordinary overpasses are opposite. The area obtained by translation between the two overpasses is a special left-turning area, and the left-turning requirement of each intersection is mainly realized.
In order to explain the running route of each intersection, the invention respectively names the upper part, the lower part, the left part and the right part in the figure 1 as north, south, west and east, two ordinary overpasses are respectively an overpass M and an overpass N, the overpass M is positioned on the north side, and the overpass N is positioned on the south side.
And (3) straight going:
from west to east: the vehicle runs to the overpass N along the general road sections l and m, goes to the overpass N, passes through the overpass road section N, and turns to the general road sections o and p after getting off the overpass, so as to realize straight running. By analogy from east to west, the route is: g-h-i-j-k.
From south to north: the vehicle runs along the general road section a, runs to the general road section b after passing through the overpass N, runs to the general road section c after passing through the overpass M through the general road section b, and realizes straight running. By analogy from north to south, the route is as follows: d-e-f.
Right turn
There are right-turn lanes from east to north, south to east, west to south or north to west. The right-turn lane can be placed between two ordinary overpasses, or outside the two ordinary overpasses, preferably outside the two ordinary overpasses. For example: from east to north: driving along a general road section g-h-r-c to finish right turning; from south to east: driving along the general road section a-q-o-p to finish right turning; from west to south: driving along a general road section l-m-t-f to finish right turning; from north to west: and the vehicle runs along the general road section d-s-j-k to complete right turn.
Left turn
From east to south: the vehicle runs to the overpass M along the general road sections g and h, then goes to the overpass M, passes through the overpass road section i, turns to the general road sections w and C after getting off the overpass, then runs to the general road section f after passing through the overpass N, and finally turns to the left.
From west to north: the vehicle runs to the overpass N along the general road sections l and M, then goes to the overpass N, goes through the overpass N, and then turns to the general road sections u and D, then runs to the general road section c after passing through the overpass M, and then turns left.
From north to east: and the vehicle runs along the general road section d, passes through the overpass M through the general road section A, then runs to the overpass N along the general road section B, x, goes to the overpass N, passes through the overpass road section N, goes to the general road sections o and p after getting off the overpass, and then turns to the left.
From south to west: and (3) driving along the general road section a, passing through the overpass N through the general road section y, driving to the overpass M along the general road sections z and v, then going up the overpass, passing through the overpass road section i, turning to the general road sections j and k after getting off the overpass, and completing left turn.
Therefore, the split type intercommunicated common overpass structure has the function of adjusting and guiding the flow, and vehicles running in the bridge area can realize infinite circulation. If a vehicle travels a wrong route, it can be recovered and the error corrected. Therefore, the bridge has the characteristics of strong function, small occupied area, low manufacturing cost, simple structure and easy construction, can meet the travel requirements of each intersection, is built on the secondary trunk roads of the city, and keeps the bustling of the main trunk roads by using the superior steering and flow guiding function of the bridge.
Example 2:
since the left-turning region in embodiment 1 is configured such that left-turning vehicles in all directions are interlaced and knotted in the region, this is suitable for a case where the amount of traffic is small.
If the traffic flow in the left-turn area is large, the left-turn vehicles of the above embodiment may be blocked, and therefore, as an improvement of the above embodiment, the intersection area may be lengthened, as shown in fig. 2, to solve the above problem, or a roundabout may be provided at the connection position of the split type intercommunicating ordinary overpass and the ordinary road, which may alleviate the above problem.
The split type intercommunicating common overpass structure is formed by combining two parallel common overpasses with four special left-turn curves and other combined routes on the ground between the two overpasses; the vehicles running in all directions at the four-fork opening can run on the same way and smoothly pass. The bridge has the function of adjusting the flow guide, so that vehicles running in the bridge domain can realize infinite circulation. If a vehicle travels a wrong route, it can be recovered and the error corrected. Therefore, the bridge has the characteristics of strong function, small occupied area, low manufacturing cost, simple structure and easy construction, and is the preferred bridge type of the urban roads. When the site is recommended, it is built on the secondary trunk road of city, and the superior steering and flow-guiding function of said bridge can retain the prosperous trade of main trunk road.
The above-described embodiments are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. that can be made by a person skilled in the art within the spirit and principle of the inventive concept should be included in the scope of the present invention.
Claims (3)
1. A split type common interchange structure is based on a crisscross intersection structure and is characterized by comprising a split type one-way common interchange and a crisscross intersection formed by two longitudinal and transverse common roads, wherein the split type one-way common interchange is formed by two parallel one-way common interchange bridges, the split type one-way common interchange is arranged above the longitudinal common roads, the two one-way common interchange bridges are respectively communicated with two one-way lanes of the transverse common roads, and a space is formed between the two common interchange bridges after the two common interchange bridges are longitudinally moved away from the two sides by a proper distance along the central line of the transverse common road communicated with the two common interchange bridges; or the split type one-way ordinary overpass is arranged above the transverse ordinary road, the two one-way ordinary overpasses are respectively communicated with the two one-way lanes of the longitudinal ordinary road, and a space formed by transversely moving a proper distance from the central line of the longitudinal ordinary road communicated with the two ordinary overpasses to the two sides is arranged between the two ordinary overpasses; the area with proper distance between two ordinary overpasses and the area communicated with the ordinary road form a left-turning special site symmetrical to the center line of the cross-shaped crossing road;
wherein, the straight driving route of the general road connected with the one-way general overpass is that the general road is driven to pass through the crossroad above the one-way ordinary overpass from the straight driving to the next section of general road connected with the one-way ordinary overpass;
the common road left-turn driving route connected with the one-way common overpass is that the common road is driven to a one-way overpass to pass through the crossroad in a straight way, and the common overpass is driven to the lower part of another one-way overpass in a left-turn way in a communication area of the one-way common overpass and the next section of common road so as to drive to the common road which is not connected with the one-way overpass to finish the left-turn;
the straight driving route of the general road which is not connected with the one-way common overpass is that the general road is driven straight ahead;
the left-turn driving route of the general road which is not connected with the one-way general overpass is that the general road is driven to the lower part of one-way general overpass, and is driven to the communicating area of the general road which is communicated with one-way general overpass by turning right, and is driven to the upper part of the other one-way overpass by turning left in the communicating area, so as to be driven to the next section of general road which is communicated with the other one-way overpass, and the left turn is completed.
2. The split type intercommunicating ordinary overpass structure according to claim 1, wherein the driving directions of the two parallel ordinary overpasses are opposite.
3. The split type intercommunicating ordinary overpass structure according to claim 1, wherein a roundabout is provided at a connection position of the split type intercommunicating ordinary overpass and an ordinary road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611132562.7A CN106544938B (en) | 2016-12-09 | 2016-12-09 | Split type intercommunicating common overpass structure |
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| CN201611132562.7A CN106544938B (en) | 2016-12-09 | 2016-12-09 | Split type intercommunicating common overpass structure |
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| CN106544938A CN106544938A (en) | 2017-03-29 |
| CN106544938B true CN106544938B (en) | 2020-05-19 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1689161A (en) * | 1925-11-06 | 1928-10-23 | Charles A Skultin | Highway crossing |
| CN1076748A (en) * | 1992-08-22 | 1993-09-29 | 林兆兴 | Separated #-shape gallop bridge |
| CN1085976A (en) * | 1992-10-16 | 1994-04-27 | 王锡 | Road of grade-separated junction with three diverging interconnections |
| CN1123859A (en) * | 1995-09-29 | 1996-06-05 | 李祥裕 | Crossroad bridge |
| CN104389252A (en) * | 2014-11-12 | 2015-03-04 | 程市 | Novel retention-free type three-dimensional crossroad without signal lamp |
-
2016
- 2016-12-09 CN CN201611132562.7A patent/CN106544938B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1689161A (en) * | 1925-11-06 | 1928-10-23 | Charles A Skultin | Highway crossing |
| CN1076748A (en) * | 1992-08-22 | 1993-09-29 | 林兆兴 | Separated #-shape gallop bridge |
| CN1085976A (en) * | 1992-10-16 | 1994-04-27 | 王锡 | Road of grade-separated junction with three diverging interconnections |
| CN1123859A (en) * | 1995-09-29 | 1996-06-05 | 李祥裕 | Crossroad bridge |
| CN104389252A (en) * | 2014-11-12 | 2015-03-04 | 程市 | Novel retention-free type three-dimensional crossroad without signal lamp |
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| CN106544938A (en) | 2017-03-29 |
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