CN215829164U - Rapid confluence structure at entrance of expressway - Google Patents
Rapid confluence structure at entrance of expressway Download PDFInfo
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- CN215829164U CN215829164U CN202122139014.XU CN202122139014U CN215829164U CN 215829164 U CN215829164 U CN 215829164U CN 202122139014 U CN202122139014 U CN 202122139014U CN 215829164 U CN215829164 U CN 215829164U
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Abstract
The utility model provides a rapid confluence structure at an entrance of a expressway, which relates to the technical field of roads and comprises a main road and ramps, wherein the main road is provided with a plurality of lanes, the ramps are connected with at least one lane, a confluence section and a confluence section are respectively arranged on two sides of the entrance of the lane connected with the ramps, an isolation island is arranged between the confluence section and the entrance, the lane of the main road is fully utilized to complete rapid confluence through the arrangement of the confluence section and the confluence section without arranging a speed-raising lane, so that the road traffic efficiency is improved, the confluence process is simple and convenient, the operation of a driver is facilitated, the traffic accident rate is reduced, the problem that the speed-raising lane is built without enough space is solved, and the required confluence is completed by a vehicle which rapidly runs on the main road.
Description
Technical Field
The utility model relates to the technical field of roads, in particular to a rapid confluence structure at an entrance of an expressway.
Background
Under the condition that no speed-up lane or a sufficiently long speed-up lane is arranged at the entrance of the expressway, when vehicles at the entrance enter a main lane from a ramp, the conditions of slow confluence and forced confluence are easily caused, so that confusion and congestion occur, traffic accidents easily occur, and the road traffic efficiency is greatly reduced. The present application is proposed to address the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a rapid confluence structure at an entrance of an expressway, and solves the problems of slow vehicle confluence and low traffic efficiency caused by the fact that no speed-increasing lane is arranged in the current stage.
In order to solve the problems, the utility model provides a rapid confluence structure at an entrance of a expressway, which comprises a main road and ramps, wherein the main road is provided with a plurality of lanes, the ramps are connected with at least one lane, the lanes connected with the ramps are respectively provided with a confluence section and a confluence section at two sides of the entrance, and an isolation island is arranged between the confluence section and the entrance.
According to an embodiment of the utility model, a plurality of lanes are arranged in the ramp, and the lanes are converged into the lanes with the same number as the number of the afflux sections before reaching the main road entrance.
According to an embodiment of the present invention, except for the innermost lane, the remaining lanes are provided with merging sections, and the merging direction is toward the inner lane.
According to an embodiment of the utility model, the length of the merging section is not less than 300 m.
According to an embodiment of the present invention, the length of the ingress segment is not less than 200 m.
According to an embodiment of the utility model, the length between the main path inlet and the merging section is not less than 50 m.
According to an embodiment of the present invention, a diversion area is disposed in the ramp.
According to an embodiment of the present invention, the isolation island may be composed of a diversion line, a traffic sign or a fence.
According to an embodiment of the present invention, the isolation island is provided with a conspicuous mark.
The utility model has the advantages that through the arrangement of the confluence section and the merging section, the speed-increasing lane is not required to be arranged, the lane of the main road is fully utilized to complete the rapid merging, the road passing efficiency is improved, the merging process is simple and convenient, the operation of a driver is convenient, the traffic accident rate is reduced, the problem that the speed-increasing lane is built without enough space is solved, and the required confluence is completed by the vehicle which rapidly runs on the main road.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of a rapid confluence structure at an entrance of a highway;
Detailed Description
The following description is only for the purpose of disclosing the utility model so as to enable a person skilled in the art to practice the utility model. The embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The principles of the utility model, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other arrangements without departing from the spirit and scope of the utility model.
[ example 1 ]
A rapid confluence structure at an entrance of a expressway comprises a main road 1 and ramps 2, wherein the main road 1 is provided with a plurality of lanes 11, the lanes 11 are all one-way driving lanes, the ramps 2 are connected with at least one lane 11, the lanes 11 connected with the ramps 2 are respectively provided with a confluence section 111 and a confluence section 112 at the entrance of the main road, namely two sides of a connection port between the ramps 2 and the main road 1, and an isolation island 3 is arranged between the confluence section 111 and the entrance of the main road.
Preferably, several lanes are provided in the ramp 2, and the several lanes merge into the same number of lanes as the merging section 112 before reaching the entrance of the main road 1.
Preferably, a merging section 111 is provided on each of the lanes 11 except the innermost lane 11, and the merging direction is the inward lane direction as appropriate.
Vehicles driving on a main road 1 finish converging from a main road 1 inlet forward inner side lane, the rightmost lane is vacated, a ramp is provided with a plurality of lanes and should be converged into a lane in advance, then the vehicles enter a converging section 112 through a main road 1 inlet, speed is increased in the converging section 112, so that rapid converging is completed, the setting of the converging section 111 and the converging section 112 is realized, the speed increasing lane is not needed, the lanes of the main road are fully utilized, rapid converging is completed, the road passing efficiency is improved, the converging process is simple and convenient, the operation of drivers is convenient, the traffic accident rate is reduced, the problem that the speed increasing lane is built without enough space is solved, the vehicles required to travel rapidly on the main road are converged and completed, and the road construction cost is reduced.
Preferably, the merge section 111 is no less than 300m in length.
Preferably, the length from the main path entrance to the end position of the merging section 112 is not less than 200 m.
Preferably, the length between the main path inlet and the merging section 111 is not less than 50 m.
Preferably, a traffic condition display screen can be arranged at the joint of the ramp 2 and the lane 11.
Preferably, a diversion area 21 is arranged in the ramp 2, and an emergency lane or an emergency lane can be arranged.
Preferably, the angle between the ramp 2 and the lane 11 is not greater than 45 °, facilitating the rapid entry of the vehicles on the ramp 2 into the main road.
Preferably, the main road 1 entrance width is the same as the lane 11 width.
Preferably, the isolation island 3 can be composed of a diversion line, a traffic sign or a fence, and planting and greening can be carried out in the fence.
Preferably, the isolation island 3 is provided with a striking mark, such as a guideboard, a warning light, and the like.
It will be appreciated by persons skilled in the art that the embodiments of the utility model described above and shown in the drawings are given by way of example only and are not limiting of the utility model. The objects of the utility model have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the examples, and the embodiments of the present invention may be subject to any changes or modifications without departing from the principles.
Claims (9)
1. The utility model provides a quick confluence structure of expressway entrance which characterized in that: the road junction comprises a main road (1) and ramps (2), wherein a plurality of lanes (11) are arranged on the main road (1), the ramps (2) are connected with at least one lane (11), a confluence section (111) and a confluence section (112) are respectively arranged on two sides of an inlet of the lane (11) connected with the ramps (2), and an isolation island (3) is arranged between the confluence section (111) and the inlet.
2. The rapid merging structure at an entrance of a freeway according to claim 1, wherein: the ramp (2) is provided with a plurality of lanes, and the lanes are converged into lanes with the same number as the convergence sections (112) before reaching the entrance of the main road (1).
3. The rapid merging structure at an entrance of a expressway according to claim 1 or 2, wherein: except the innermost lane (11), other lanes (11) are provided with confluence sections (111), and the confluence direction is the direction of the inner lane.
4. The rapid confluence structure at an entrance of a freeway according to claim 3, wherein: the length of the confluence section (111) is not less than 300 m.
5. The rapid confluence structure at an entrance of a freeway according to claim 4, wherein: the length of the afflux section (112) is not less than 200 m.
6. The rapid confluence structure at an entrance of a freeway according to claim 5, wherein: the length between the main path inlet and the merging section (111) is not less than 50 m.
7. The rapid confluence structure at an entrance of a expressway according to any one of claims 1, 2, and 4 to 6, wherein: and a diversion area (21) is arranged in the ramp (2).
8. The rapid merging structure at an entrance of a freeway according to claim 7, wherein: the isolation island (3) can be composed of diversion lines, traffic signs or fences.
9. The rapid merging structure at an entrance of a freeway according to claim 8, wherein: and the isolation island (3) is internally provided with a striking mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122139014.XU CN215829164U (en) | 2021-09-06 | 2021-09-06 | Rapid confluence structure at entrance of expressway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122139014.XU CN215829164U (en) | 2021-09-06 | 2021-09-06 | Rapid confluence structure at entrance of expressway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215829164U true CN215829164U (en) | 2022-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202122139014.XU Active CN215829164U (en) | 2021-09-06 | 2021-09-06 | Rapid confluence structure at entrance of expressway |
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| CN (1) | CN215829164U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114707364A (en) * | 2022-06-02 | 2022-07-05 | 西南交通大学 | Ramp vehicle convergence simulation method, device, equipment and readable storage medium |
-
2021
- 2021-09-06 CN CN202122139014.XU patent/CN215829164U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114707364A (en) * | 2022-06-02 | 2022-07-05 | 西南交通大学 | Ramp vehicle convergence simulation method, device, equipment and readable storage medium |
| CN114707364B (en) * | 2022-06-02 | 2022-09-02 | 西南交通大学 | Ramp vehicle convergence simulation method, device, equipment and readable storage medium |
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