CN112813753A - Road with middle composite function lane and use method thereof - Google Patents
Road with middle composite function lane and use method thereof Download PDFInfo
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- CN112813753A CN112813753A CN202110001526.1A CN202110001526A CN112813753A CN 112813753 A CN112813753 A CN 112813753A CN 202110001526 A CN202110001526 A CN 202110001526A CN 112813753 A CN112813753 A CN 112813753A
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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
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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
- E01C1/02—Crossings, junctions or interconnections between roads on the same level
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Signs Or Road Markings (AREA)
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Abstract
The invention discloses a road with a middle composite function lane and a use method thereof, wherein the road comprises two common lanes and a composite function lane; the road is communicated with the internal roads of other adjacent plots through the access; a left-turn vehicle waiting area is arranged at the upstream of each entrance and exit corresponding to the composite function lane, and a left-turn U-turn area is arranged at the downstream of each left-turn vehicle waiting area corresponding to the entrance and exit; the end parts of the composite functional lanes corresponding to the connection between the road and the crossroads are all road canalization structures. When fire rescue, medical aid and/or accident handling are temporary, all electronic marked lines on the composite function lane are converted into solid lines, all electronic information boards prompt that a left-turning vehicle waiting area cannot enter, variable information lane-dividing indication boards prompt that the left-turning lane cannot be used, and the composite function lane is used as a special lane. The invention meets various requirements of left turning and turning around at the entrance and exit of the road section, channelizing at the intersection, safely crossing the street by pedestrians, quickly passing rescue vehicles and handling accidents.
Description
Technical Field
The invention relates to the technical field of road traffic, in particular to a road with a middle composite function lane and a use method thereof.
Background
Streets are arranged along a plurality of urban roads, but some roads are not provided with markings capable of crossing opposite lanes, so that vehicles needing to turn left to enter the intersection to go to residential districts or turn around to go back continue to move to the intersection to turn around, the route of the vehicles is circuitous, and the traffic pressure of road sections is increased; for a road with a mark line capable of crossing an opposite lane, vehicles occupy the innermost lane when turning left or turning around at a dotted line, so that traffic safety hazards are generated, a certain queuing length is formed, the straight movement of the vehicles behind is influenced, the road passing efficiency is reduced, and traffic jam is easily caused.
When intersection canalization is carried out on a plate urban road, generally adopted measures are to compress pedestrian roads and pedestrian roads, increase the width of the road for constructing, sometimes cause the lane lines of the intersection approach lane to be distorted, and cause the running track of vehicles to be unsmooth.
The traffic flow of the urban secondary main road and the urban branch road is not large, the pedestrian crossing demand is usually met, no pedestrian crossing safety island or pedestrian landing area exists in the middle of the road, and the pedestrian crossing danger coefficient is high.
In addition, when emergency rescue life channels are not arranged on many urban roads due to reasons such as limited land and the like, natural disasters such as fire disasters and the like, sudden diseases of patients, traffic accidents on roads and other emergency situations occur, rescue is not timely, the loss of the disasters to economy is increased, the patients lose gold rescue time, the accident handling is slow, and the traffic is seriously congested.
Therefore, how to meet the requirements of left turning and turning around at the entrance and exit of the road section, the intersection canalization requirement, the requirement of safe pedestrian crossing, the requirement of quick passing of rescue vehicles and the requirement of accident handling becomes a technical problem which needs to be solved urgently by technical personnel in the field.
Disclosure of Invention
In view of the defects of the prior art, the invention provides a road with a middle composite function lane and a use method thereof, and aims to meet various functional requirements of urban traffic in daily and emergency states such as requirements of left turn and turning around at an entrance and an exit of a road section, requirements of intersection canalization, requirements of pedestrian safety crossing, requirements of rapid passing of rescue vehicles, requirements of accident handling and the like.
In order to achieve the purpose, the invention discloses a road with a middle composite function lane, which comprises two common lanes which are clung to two sides of the road and have opposite driving directions, and a composite function lane arranged between the two common lanes;
the road is provided with at least one access and is communicated with the roads in other adjacent plots through the access;
a left-turn vehicle waiting area is arranged at the upstream of each passageway corresponding to the composite functional lane;
the composite function lane is provided with a left-turning and U-turning form region corresponding to the downstream of each left-turning vehicle waiting region;
the composite function lane corresponds the end part of the road connected with the crossroad is of a road canalization structure.
Preferably, the composite function lane is provided with an emergency stop area and/or a pedestrian street-crossing foot-standing area.
Preferably, each left-turn vehicle waiting area is provided with a vehicle detection device;
an electronic marking line and an electronic information board are arranged between each common lane and the corresponding left-turn vehicle waiting area;
when the vehicle detection device detects that the corresponding left-turning vehicle waiting area stops full of vehicles, the electronic marked line is converted into a solid line, and the electronic information board sends out voice, text and/or graphic prompts that the left-turning vehicle waiting area cannot enter.
More preferably, each of the left-turn vehicle waiting areas has a length of 100m or more;
the distance between the electronic marking and the electronic information board is at least 100 meters from the corresponding entrance;
the length of the electronic marked line is more than 30 meters.
Preferably, the road canalization structure is specifically as follows:
the common lane driving into the crossroad is an entrance lane;
a partial area of the composite function lane close to the entrance lane is used as a left-turn lane to be merged with the entrance lane;
and pedestrian crossing safety islands are arranged on crossroad lines of the crossroads corresponding to other areas where the composite function lanes are not merged into the entrance lane.
More preferably, an electronic marking and a variable information lane-dividing indicator are arranged between the inlet channel and a partial area where each composite function lane is combined with the inlet channel;
more preferably, the length of a partial region of the composite function lane, which is a left-turn lane and is combined with the common lane, is more than 100 meters, and the width of the partial region is more than 3.25 meters;
the composite function lane is not combined with other areas of the common lane, and the width of the pedestrian street-crossing safety island is more than 1.5 meters.
The invention also provides a use method of the road with the middle composite function lane, which comprises the following steps:
when fire rescue, medical aid and/or accident handling occur temporarily, all electronic marked lines on the composite function lane are converted into solid lines, all electronic information boards send out voice, text and/or graphic prompts that the waiting area of the left-turn vehicle cannot enter, all variable information lane-dividing indication boards send out voice, text and/or graphic prompts that the left-turn lane cannot be used, and the composite function lane is used as a special lane.
The invention has the beneficial effects that:
the application of the invention meets the requirement of left turn or turning around along the access and exit, and the middle lane is divided into a left turn lane at the road section;
the application of the invention meets the intersection canalization requirement, and canalizes the middle lane into a left-turn special lane at the intersection entrance lane;
the application of the invention meets the requirements of pedestrian crossing and parking safety, and the middle lane is set as a pedestrian parking area at the intersection and in the road section;
the application of the invention meets the emergency requirements of fire-fighting rescue, medical rescue, accident treatment and the like, and the middle lane can be used as a special channel of a fire truck, an ambulance and the like and a temporary stop point for the accident treatment under the emergency condition.
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, the features and the effects of the present invention.
Drawings
Fig. 1 shows a schematic structural diagram of an embodiment of the present invention.
Fig. 2 shows a schematic structural view of an embodiment of the present invention provided with an emergency stop zone.
Fig. 3 is a schematic structural diagram of a road canalization structure at the junction of the intersection according to an embodiment of the present invention.
Fig. 4 shows a schematic view of several embodiments of the invention interconnected to form a network of emergency rescue life channels.
Detailed Description
Examples
As shown in fig. 1 to 3, the road with the middle composite function lane comprises two common lanes which are close to two sides of the road and have opposite driving directions, and a composite function lane 1 arranged between the two common lanes;
the road is provided with at least one access 2 and is communicated with the roads in other adjacent plots through the access 2;
a left-turn vehicle waiting area 3 is arranged at the upstream of each passageway 2 corresponding to the composite function lane 1;
a left-turn U-turn area 4 is arranged at the downstream of each left-turn vehicle waiting area 3 corresponding to the composite function lane 1;
the end parts of the composite functional lanes 1 corresponding to the road and connected with the crossroads 9 are all road canalization structures.
In some embodiments, the complex function lane 1 is provided with an emergency stop zone 5 and/or a pedestrian street-crossing foot-standing zone 6.
In some embodiments, each left-turn vehicle waiting area 3 is provided with a vehicle detection device;
an electronic marking 7 and an electronic information board 8 are arranged between each common lane and the corresponding left-turn vehicle waiting area 3;
when the vehicle detection device detects that the corresponding left-turn vehicle waiting area 3 is full of vehicles, the electronic marked line 7 is converted into a solid line, and the electronic information board 8 sends out voice, text and/or graphic prompts that the left-turn vehicle waiting area 3 cannot enter.
In some embodiments, the length of each left-turn vehicle waiting area 3 is over 100 meters;
the distance between the electronic marking 7 and the electronic information board 8 is at least 100 meters from the corresponding gateway 2;
the length of the electronic marked line 7 is more than 30 meters.
In practical application, a left-turn vehicle waiting area 3 is arranged at the upstream of each gateway 2 corresponding to the composite function lane 1, a yellow dotted line is arranged between the left-turn vehicle waiting area 3 and the corresponding common lane at the upstream position which is about 100m away from the gateway 2, and the dotted line segment of the yellow dotted line is about 30m long;
east-west traffic can drive into the composite functional lane 1 through a yellow dotted line, the yellow dotted line adopts an electronic marking 7, the yellow dotted line can be converted into a solid line or a yellow dotted line under different conditions, and the luminescent material can be clearly visible in the daytime and at night;
as shown in fig. 1, the straight yellow solid line on the same side right in front of the doorway 2 is changed into the virtual solid line, the virtual solid line segment is about 30m long, the vehicles running on the composite function lane 1 can change lanes, the oncoming vehicles (west-east vehicles) can not change lanes and enter the composite function lane 1, and then the vehicles in the composite function lane 1 can turn left to enter the doorway 2 or turn around in the left-turn turning area 4.
An electronic marking 7 and an electronic information board 8 are arranged between each common lane and the corresponding left-turn vehicle waiting area 3;
when the vehicle detection device detects that the corresponding left-turn vehicle waiting area 3 is full of vehicles, the electronic marked line 7 is converted into a solid line, and the electronic information board 8 sends out voice, text and/or graphic prompts that the left-turn vehicle waiting area 3 cannot enter.
For example, the electronic information board 8 can display the word "the left turn and turn lane is full of queue and go straight", the ground yellow dotted line is automatically converted into a yellow solid line, and the vehicle which wants to turn left or turn around at the place is prompted to continue to run forwards without stopping to wait for left turn and turn around;
the composite function lane 1 is provided with a left-turning U-turn area 4 corresponding to the downstream of each left-turning vehicle waiting area 3, so that the influence on the following vehicles can be avoided after the vehicles on the road section turn left or turn around to form a queue, and the driving safety is improved; the roundabout driving of vehicles is avoided, the traffic pressure of road sections is reduced, and the road passing efficiency is improved.
In some embodiments, the road channeling structure is embodied as follows:
the common lane entering the crossroad 9 is an entrance lane;
the partial area of the composite function lane 1 close to the entrance way is used as a left-turn lane to be merged with the entrance way;
and a pedestrian crossing safety island 10 is arranged on the crossroad line of the crossroad corresponding to the other area where the composite function lane 1 is not merged into the entrance lane.
In some embodiments, an electronic marking 7 and a variable information lane indicator 11 are arranged between the partial area of each composite function lane 1 merged with the entrance lane and the entrance lane.
In some embodiments, the length of the partial area of the composite function lane 1, which is used as the left-turn lane and is merged with the common lane, is more than 100 meters, and the width is more than 3.25 meters;
the composite function lane 1 is not merged into other areas of the common lane, and the width of the pedestrian crossing safety island 10 is more than 1.5 meters.
In practical application, the end parts of the composite functional lane 1 corresponding to the road and connected with the crossroad 9 are all in a road canalization structure, the yellow solid line of the middle lane is changed into a yellow dotted line at a position which is more than 100m away from the stop line of the entrance lane of the crossroad 9, a left-turning vehicle drives into the middle composite lane to turn left, and a yellow solid line is drawn to form a middle zone with the original yellow solid line, so that the driving safety of the two-way driving vehicle is ensured.
The yellow dotted line adopts an electronic marked line 7, can be converted into a solid line or a dotted line under different conditions, and the luminescent material can be clearly visible in the daytime and at night.
The part of the composite function lane 1 is channelized into a left-turn lane, so that the requirement that the width of a pedestrian crossing safety island is 1.5m is met, the intersection can be channelized under the condition that the width of a non-road widened road width is not occupied, the effect of adding an entrance lane is achieved, road space resources are fully utilized, and the service level of the intersection is improved.
According to the regulation, the width of each entrance lane satisfies 3.25m and above, the width of the middle zone after canalization still has 1.5m width, and a safety island with the width of 1.5m can be arranged at the middle zone of the pedestrian crossing; in the road section with lower flow, the pedestrian crossing foot-standing area is arranged at a proper position in a way of designing the road surface character marks, so that the requirements of some pedestrians on crossing the street are met, and the safety of crossing the street is improved.
For example, when the lane width of a common road section of a bidirectional four-lane is 3.5m, the width of a middle lane is also 3.5m, the curb zone is 0.25m, and the total width of the road is 18m, the width of the middle lane and the width of an inlet/outlet lane are compressed at an intersection to perform left-turn lane canalization to form a road section with the width of the inlet lane being 3.25m, the width of the outlet lane being 3.25m, the width of the canalized lane being 3.25m, and the width of the middle zone being 1.5 m. Under the condition, a pedestrian crossing safety island 10 can be arranged at the middle zone of the pedestrian crossing, the width of the safety island is 1.5m, and is the same as that of the channelized middle zone, so that the driving safety requirement of a left-turn lane is met, the secondary crossing requirement of pedestrians is met, and the pedestrian crossing safety is improved.
As shown in fig. 4, the present invention further provides a method for using a road with an intermediate composite function lane, comprising the following steps:
when fire rescue, medical aid and/or accident handling occur temporarily, all electronic marked lines 7 on the composite function lane 1 are converted into solid lines, all electronic information boards 8 send out sound, characters and/or graphic prompts that the left-turn vehicle waiting area 3 cannot enter, all variable information lane-dividing indication boards 11 send out sound, characters and/or graphic prompts that the left-turn lane cannot be used, and the composite function lane 1 is used as a special lane.
Under the above condition, the electronic information board 8 displays the character of 'turning left and turning round the lane unavailable, please go straight', the ground yellow dotted line is automatically converted into a yellow solid line, and the driver is prompted that the driver can not drive into the middle lane to turn at the current time, but only go straight;
the variable information lane-dividing indication board 11 displays the word of 'unavailable left-turn lane' to prompt, the ground yellow dotted line is automatically converted into a yellow solid line, the left-turn vehicle cannot enter the middle lane to turn left at the moment, and the straight lane and the right-turn lane can be normally used.
When the composite function lane 1 is not used as an emergency rescue life channel and the queuing length of the left-turn and u-turn vehicles does not reach the saturation, the electronic information board does not display the word that the queuing of the left-turn and u-turn lanes is full and the vehicles can go straight, but broadcasts the current information of other road conditions.
When natural disasters such as fire disasters and sudden diseases of patients occur, the composite functional lane 1 is used as a rescue life channel and is specially used for rescue vehicles to open and pass, so that the road running time of the rescue vehicles can be greatly shortened, the rescue time is increased, and the rescue probability is improved.
In addition, when a road traffic accident occurs, the composite function lane 1 can also be used as an emergency stop zone for temporarily stopping the accident vehicle and the fault vehicle to wait for the rescue before the rescue vehicle, so that the influence on the traffic caused by the accident or the vehicle fault is prevented, and the road traffic jam is prevented.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (8)
1. The road with the middle composite function lane comprises two common lanes which are clung to two sides of the road and have opposite driving directions, and a composite function lane (1) arranged between the two common lanes; the method is characterized in that:
the road is provided with at least one access (2) and is communicated with the roads in other adjacent plots through the access (2);
a left-turn vehicle waiting area (3) is arranged on the composite function lane (1) corresponding to the upstream of each passageway (2);
the composite function lane (1) is provided with a left-turning U-turn area (4) corresponding to the downstream of each left-turning vehicle waiting area (3);
the composite function lane (1) corresponds to the end part of the road connected with the crossroad (9) and is of a road canalization structure.
2. The roadway with an intermediate complex function lane according to claim 1, characterized in that the complex function lane (1) is provided with an emergency stop zone (5) and/or a pedestrian crossing foot-standing zone (6).
3. The roadway with intermediate complex function lanes as claimed in claim 1, characterised in that each of said left-turn vehicle waiting areas (3) is provided with vehicle detection means;
an electronic marking (7) and an electronic information board (8) are arranged between each common lane and the corresponding left-turn vehicle waiting area (3);
when the vehicle detection device detects that the corresponding left-turning vehicle waiting area (3) stops full of vehicles, the electronic marked line (7) is converted into a solid line, and the electronic information board (8) sends out sound, characters and/or graphic prompts that the left-turning vehicle waiting area (3) cannot enter.
4. The roadway with intermediate complex function lanes according to claim 3, characterised in that the length of each of the left-turn vehicle waiting areas (3) is more than 100 meters;
the electronic marking (7) and the electronic information board (8) are both at least 100 meters away from the corresponding gateway (2);
the length of the electronic marked line (7) is more than 30 meters.
5. The roadway with an intermediate complex function lane of claim 1, wherein the roadway canalization structure is specifically as follows:
the common lane driving into the crossroad (9) is an entrance lane;
a partial area of the composite function lane (1) close to the entrance way is used as a left-turn lane to be merged with the entrance way;
and a pedestrian crossing safety island (10) is arranged on the crossroad line of the crossroad corresponding to the other area where the composite function lane (1) is not merged into the entrance lane.
6. The road with intermediate composite function lanes as claimed in claim 5, characterised in that between the partial area of each composite function lane (1) merging with the entrance lane and the entrance lane there are electronic marking lines (7) and variable information lane-dividing indicators (11).
7. The road with intermediate composite function lane according to claim 5, characterized in that the composite function lane (1) is a partial area merging with the ordinary lane as a left-turn lane, and has a length of more than 100 meters and a width of more than 3.25 meters;
the composite functional lane (1) is not merged into other areas of the common lane, and the width of the pedestrian crossing safety island (10) is more than 1.5 meters.
8. The use method of the road with the middle composite function lane comprises the following steps:
when fire rescue, medical aid and/or accident handling occur temporarily, all electronic marked lines (7) on the composite function lane (1) are converted into solid lines, all electronic information boards (8) send out sound, characters and/or graphic prompts that the left-turn vehicle waiting area (3) cannot enter, all variable information lane division indicating boards (11) send out sound, characters and/or graphic prompts that the left-turn lane cannot be used, and the composite function lane (1) is used as a special lane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110001526.1A CN112813753A (en) | 2021-01-04 | 2021-01-04 | Road with middle composite function lane and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110001526.1A CN112813753A (en) | 2021-01-04 | 2021-01-04 | Road with middle composite function lane and use method thereof |
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| CN112813753A true CN112813753A (en) | 2021-05-18 |
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| CN202110001526.1A Pending CN112813753A (en) | 2021-01-04 | 2021-01-04 | Road with middle composite function lane and use method thereof |
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