CN211368244U

CN211368244U - Traffic indication system for two-way lane borrowing and turning around

Info

Publication number: CN211368244U
Application number: CN201921973110.0U
Authority: CN
Inventors: 蔡广志
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-08-28
Anticipated expiration: 2029-11-14

Abstract

The utility model discloses a traffic indicating system that two-way lane is borrowed and is turned round, including a plurality of single lanes and a plurality of reverse single lane that advance, separate through keeping apart the sign between a plurality of single lanes and a plurality of reverse single lane that advance, keep apart the sign and pass through one and borrow two parts around the turn round mouth disconnection formation along the direction of marching, the sign is kept apart from mark dislocation set with the rear portion to the front portion, the sign is kept apart to the rear portion and is equipped with a preceding lane of borrowing between the single lane that advances that the back portion is separated to mark nearest, the sign is kept apart to the rear portion and is separated to be equipped with a reverse lane of borrowing between the single lane that the back portion is separated to mark nearest, the sign is kept apart to the front portion and is alignd with reverse lane of borrowing, it turns round to connect through the turn round mouth of borrowing between preceding lane and the reverse lane of borrowing to form a semicircular lane, it is equipped with the solid line to. The utility model discloses a setting up the sign line in the lane periphery of turning round of borrowing the way, maintaining traffic order.

Description

Traffic indication system for two-way lane borrowing and turning around

Technical Field

The utility model belongs to the technical field of road traffic planning design, especially, relate to a traffic indicating system that two-way lane borrows turn around.

Background

With the continuous expansion of urban scale, the quantity of motor vehicles kept is continuously increased, the contradiction between people and vehicle roads is further highlighted, and traffic jam becomes a difficult problem of urban management and an important factor influencing the image of the whole city. Particularly, in rush hours, a road section needing to turn around, such as a crossroad, is abnormally congested, and in order to solve the problem of traffic jam caused by the fact that vehicles turn around, the existing bidirectional lane is usually provided with a common turn-around port, namely, a common turn-around port is arranged on an isolation belt in the middle of the bidirectional lane and is specially used for 180-degree turn-around of the vehicles.

Accordingly, the inventors have sought to design a traffic indicating system to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the traffic indicating system for the bidirectional lane change-around is provided, and the traffic marking lines are arranged on the periphery of the lane change-around lane, so that other vehicles are limited to randomly cross the lane, the turn-around radius is increased, the turn-around order of the lane change-around is maintained, and the traffic pressure is relieved.

In order to achieve the above purpose, the utility model discloses the technical scheme who adopts is:

a traffic indication system for bi-directional lane lending turning comprises a plurality of forward single lanes and a plurality of reverse single lanes, wherein the forward single lanes and the reverse single lanes are separated by isolation marks, the isolation marks are separated into a front part and a rear part along the forward direction through a lending turning opening, the front part isolation marks and the rear part isolation marks are arranged in a staggered mode, a front lending lane is arranged between the rear part isolation marks and the forward single lane closest to the rear part isolation marks, a reverse lending lane is arranged between the rear part isolation marks and the reverse single lane closest to the rear part isolation marks, the front part isolation marks are aligned with the reverse lending lanes, the forward lending lane and the reverse lending lane are connected through the lending turning opening to form a semicircular lending turning lane, and a solid line is arranged on the periphery of the turning end of the lending lane, and prohibiting vehicles on the forward single lane and the reverse single lane from crossing the U-turn end of the lane-borrowing U-turn lane, wherein a solid line on the periphery of the lane-borrowing U-turn opening protrudes outwards along the forward direction to form an arc.

Preferably, the inside of the solid line of the periphery of the advancing lane lending lane and the lane lending U-turn notch forms a virtual line mark by arranging a dotted line, and the radian diameter of the virtual line mark of the periphery of the lane lending U-turn notch is larger than 12 m.

Preferably, the rear separation mark is inclined and recessed towards the reverse lane side to form an arc-shaped edge close to the lane turning port end, and the arc-shaped edge of the rear separation mark and the inner solid line of the lane turning lane enclose a gradual change area.

Further, the width of the gradual change area along the advancing direction is gradually increased, the length of the gradual change area is greater than or equal to 30m, and the maximum width of the gradual change area is 2.5 m-2.8 m.

Furthermore, a plurality of isolation facilities are arranged around the inner solid line of the tailgating turning lane and the outer solid line of the reverse tailgating lane.

Further, the height of the isolation facility is less than 1.2m, and the isolation facility is any one of a water horse, an isolation guardrail and an isolation column.

Further, the isolation mark is any one of a single yellow line, a single white line and a green belt;

or the isolation mark is formed by arranging a plurality of isolation guardrails or a plurality of isolation columns.

Further, the lane with the borrowed and turned around is used for turning around of a passenger car, the minimum width of the lane with the borrowed and turned around is larger than 2.5m, the turning speed of the lane with the borrowed and turned around is smaller than 15km/h, and the turning radius of the lane with the borrowed and turned around is larger than 6 m.

Furthermore, the advancing lane lending lane is provided with a road surface indication board, a lane lending indication board and a plurality of transverse deceleration strips, and the lane lending U-turn port is provided with an electronic police.

Furthermore, a plurality of solar spikes are arranged on the inner and outer ring solid lines of the borrowing and turning lane at intervals, and the distance between every two adjacent solar spikes is 6 m.

Compared with the prior art, the utility model discloses a setting up the traffic sign line in the end periphery of turning round of borrowing the lane, restricting other vehicles and striding the way at will, simultaneously, borrowing the arc that the traffic sign line of the mouth of turning round is the evagination, for borrowing the arc that the vehicle that turns round provides sufficient radius of turning round, the order of turning round of maintaining to borrow the lane smoothly turns round, improves the current ability of the mouth of turning round, alleviates traffic pressure, reduces the emergence of traffic accident.

Description of the drawings:

FIG. 1 is a schematic diagram of a bidirectional lane structure of the present invention;

FIG. 2 is an enlarged view at A in FIG. 1;

fig. 3 is the enlarged view of the gradual change area and part of the green belt of the utility model.

Illustration of the drawings:

1. the lane change system comprises a bidirectional lane, 11, a forward lane borrowing lane, 111, a turning sign, 112, a forward or turning sign, 113, a forward lane borrowing virtual solid line, 114, a forward lane borrowing solid line, 115, an arc virtual solid line, 12, a reverse lane borrowing lane, 121, a reverse lane borrowing solid line, 13, an outlet, 14, a forward single lane, 15, a reverse single lane, 2, a first green belt, 21, an arc edge, 3, a second green belt, 4, a lane borrowing turning-off opening, 5, a gradual change area, 6, a water horse, 7 and a solar spike.

Detailed Description

The following embodiments of the present invention will be specifically explained with reference to the accompanying drawings, which are only used for reference and illustration, and do not limit the scope of the present invention.

Referring to fig. 1, a traffic indication system for bi-directional lane change-around includes a plurality of forward single lanes 14 and a plurality of reverse single lanes 15, the plurality of forward single lanes 14 and the plurality of reverse single lanes 15 form a bi-directional lane 1, the plurality of forward single lanes 14 and the plurality of reverse single lanes 15 are separated by an isolation mark, the isolation mark is broken along a forward direction through a lane change-around 4 to form a front part and a rear part, the front part isolation mark and the rear part isolation mark are arranged in a staggered manner, a forward lane 11 is arranged between the rear part isolation mark and the forward single lane 14 closest to the rear part isolation mark, a reverse lane 12 is arranged between the rear part isolation mark and the reverse single lane 15 closest to the rear part isolation mark, the front part isolation mark is aligned with the reverse lane 12, the forward lane 11 and the reverse lane 12 are connected through the lane change-around 4 to form a semi-ring lane change-around (not marked), namely, the forward lane-borrowing lane 11, the reverse lane-borrowing lane 12 and the lane-borrowing turn-around port 4 together form a lane-borrowing turn-around lane which is used for turning around the vehicles running in the forward direction of the bidirectional lane 1 by 180 degrees.

Referring to fig. 1, 2 and 3, the isolation mark of the present invention is any one of a single yellow line, a single white line and a green belt, or the isolation mark is composed of a plurality of isolation guardrails or a plurality of isolation pillars, the preferred isolation mark of the present invention is a green belt, the following description will be made by using a strip-shaped green belt as the isolation mark of the bidirectional lane 1, the green belt is interrupted by the head drop opening 4 to form a first green belt 2 and a second green belt 3, the first green belt 2 is a rear isolation mark, the second green belt 3 is a front isolation mark, the end of the first green belt 2 near the head drop opening 4 is inclined and recessed toward the reverse head drop lane 12 to form an arc-shaped edge 21 (when the isolation mark is of other line type, such as a single yellow line, the end of the rear isolation mark near the head drop opening 4 can also be inclined and recessed toward the reverse head drop lane 12 to form the arc-shaped edge 21), the arc-shaped edge 21 and the advancing lane solid line 114 surrounding the inside of the lane turning lane enclose a gradual change area 5, the width of the gradual change area 5 along the advancing direction is gradually increased, the length of the gradual change area 5 is greater than or equal to 30m, the maximum width of the gradual change area 5 is 2.5 m-2.8 m, when a vehicle turns around, and directly rushes into the gradual change area 5 to cause a traffic accident, the normal traffic of the advancing lane 11, the reverse lane 12 and the lane turning lane cannot be influenced, an outlet 13 is arranged on the roadside of the bidirectional lane 1 close to the lane turning port 4, and a caution avoiding sign is arranged on the outlet 13 to prevent pedestrians from crossing the road through the lane turning port 4.

As shown in fig. 2 and 3, a solid line is arranged on the periphery of the u-turn end of the lane lending u-turn lane, the solid line on the periphery of the lane lending u-turn mouth 4 protrudes outwards along the advancing direction to form an arc shape, the inner sides of the solid lines on the peripheries of the forward lane lending lane 11 and the lane lending u-turn mouth 4 form virtual-solid line marks by arranging a dotted line, namely the periphery of the forward lane lending lane 11 close to the u-turn end and the periphery of the lane lending u-turn mouth 4 are separated from the adjacent forward single lane 14 by the virtual-solid line marks, and the periphery of the forward lane lending lane 11 far from the head end is separated from the adjacent forward single lane 14; reverse lane of borrowing 12 is close to the peripheral reverse single lane 15 that separates through the solid line sign with adjacent reverse single lane 15 of turning round end, and reverse lane of borrowing 12 keeps away from that the head end is peripheral to separate through dotted line sign and adjacent reverse single lane 15, the utility model discloses in, the peripheral virtual solid line sign of advancing lane of borrowing 11 is the virtual solid line 113 of advancing lane of borrowing, and the virtual solid line sign of borrowing 4 outlying of the lane of borrowing is the virtual solid line 115 of arc, and the virtual solid line 113 of advancing lane and the virtual solid line 115 of arc are preferred the virtual solid line of yellow even together, and the virtual solid line of yellow represents in the traffic route rule: the vehicle on one side of the dotted line can temporarily overtake or turn around, while the vehicle on one side of the solid line cannot be pressed, otherwise, the vehicle belongs to violation behaviors, and in the embodiment, the vehicle is specifically represented as follows: the vehicle running into the virtual solid line of the forward borrowing lane 11 can cross the line into the adjacent forward single lane 14, the vehicle running into the virtual solid line of the tailgating 4 can cross the line straight into the forward single lane 14 ahead, but the vehicle running in the forward single lane 14 can not cross the virtual solid lines of the forward borrowing lane 11 and the tailgating 4, the solid line on the periphery of the reverse borrowing lane 12 is a reverse borrowing line 121, the embodiment preferably adopts a yellow solid line, and the yellow solid line is expressed in the traffic road rule: strictly forbidding vehicle crossing, in the present embodiment, the following is embodied: the vehicle running to the solid line of the reverse lane 12 can strictly cross the reverse single lane 15, the vehicle running to the solid line of the reverse single lane 15 can strictly cross the reverse lane 12, the virtual line parts can cross each other, the lane-change lane of the utility model is preferably only used for turning the passenger car, the radian diameter of the virtual line and the solid line mark on the periphery of the lane-change port 4 is larger than 12m, so that the passenger car can easily turn the car by only rotating the steering wheel quickly in the turning process, even if a novice turns around, no traffic accident occurs, such as 1-2 circles of rapid rotation of Toyota Badao, the steering wheel can be prevented from being deadly knocked and easily turned around, because the passenger train width is 1.6m ~ 2m, consequently, the utility model discloses a borrow and turn round the lane minimum width and be greater than 2.5m, the speed of a motor vehicle that turns round that borrows the lane is less than 15km/h, and the radius of turning round that borrows the lane turns round is greater than 6 m.

As shown in fig. 2 and fig. 3, in order to ensure traffic safety, a plurality of isolation facilities are enclosed by the inner solid line of the tailgating lane and the outer solid line of the reverse tailgating lane 12, the height of the isolation facilities is less than 1.2m, vehicles in two opposite driving directions on the bidirectional lane 1 are prevented from being visible mutually, the isolation facilities are any one of water horses, isolation guardrails and isolation columns, and the impact force in traffic accidents can be reduced due to certain resilience of the water horses, so that the water horses 6 are preferably selected as the isolation facilities.

As shown in fig. 1, 2 and 3, a road surface indication, a lane indication board and a plurality of transverse deceleration strips are arranged on the advancing lane 11, the road surface indication of the advancing lane 11 far away from the head end is a u-turn sign 111 indicating that the front can turn around, the road surface indication of the advancing lane 11 near the head end is a forward or u-turn sign 112 indicating that the vehicle can go forward or turn around, the lane indication board provides u-turn information for the vehicle to remind the vehicle to enter the position of the advancing lane 11 turning around and the lane turning-around port 4 in advance, and meanwhile, the plurality of transverse deceleration strips are arranged at intervals to slow down the lane turning around, for example, the speed is reduced from 60km/h (150 m away from the lane turning-around port) to 40km/h (100 m away from the lane turning-around port), and then to the maximum turning-around speed of the lane 15km/h (50 m away from the lane turning-around port), so that the vehicle can turn around, meanwhile, the rear-end collision reminding function is also achieved, an electronic police is arranged at the lane change-over port 4, the electronic police is preferably arranged on the second green belt 3 close to the fall-end, so that the electronic police can monitor whether vehicles running on the lane change-over lane, the adjacent forward single lane 14 and the adjacent reverse single lane 15 violate crossing lines or not and punish the violating vehicles in time, a plurality of solar spikes 7 are arranged on the inner and outer ring solid lines of the lane change-over lane at intervals, the solar spikes 7 can play a safety warning role at night, the solar time can serve as a vehicle safety distance confirmation point, in order to avoid rear-end collision traffic accidents, when the vehicle speed is below 15km/h, the distance between the front vehicle and the rear vehicle is not less than 5m, and therefore the distance between the two adjacent solar spikes 7 is not less than 6 m.

In order to maintain the traffic order, improve the traffic capacity of the U-turn intersection, prevent and reduce the occurrence of traffic accidents and relieve traffic pressure, the utility model discloses a lane-borrowing U-turn lane is only used by a large number of passenger cars, other vehicles move forward to the crossroad in front and turn around, when the passenger cars need to turn around, according to the instruction of a turn sign and a lane-borrowing indicator, the passenger cars enter the forward lane-borrowing lane, slow down to the speed of less than 15km/h, enter the lane-borrowing U-turn mouth and turn around, and exit from the reverse lane-borrowing lane, complete 180-degree U-turn, ensure that the vehicle turning around can not conflict with the opposite lane, make the U-turn smoother and more efficient (through measurement and calculation, the traffic capacity of the vehicle at the common U-turn in the prior art is 8-9 vehicles/min, while the utility model discloses the traffic capacity of the U-turn-around vehicle is promoted to 18-22/min, if the vehicle is mistakenly entered into the borrowing and turning lane, the vehicle can directly cross the line to the advancing single lane and can change the lane in time.

The above disclosure is only for the preferred embodiments of the present invention, and the scope of the present invention should not be limited thereby, and the scope of the present invention is not intended to be limited thereby.

Claims

1. A traffic indicating system for bi-directional lane lending turning comprises a plurality of forward single lanes and a plurality of reverse single lanes, wherein the forward single lanes and the reverse single lanes are separated by isolation marks, and the isolation marks are disconnected by a lending turning opening along the forward direction to form a front part and a rear part, the front part isolation marks and the rear part isolation marks are arranged in a staggered mode, a front lending lane is arranged between the rear part isolation marks and the forward single lane closest to the rear part isolation marks, a reverse lending lane is arranged between the rear part isolation marks and the reverse single lane closest to the rear part isolation marks, the front part isolation marks are aligned with the reverse lending lanes, the forward lending lanes and the reverse lending lanes are connected by the lending turning opening to form a semicircular lending turning lane, and the periphery of the turning end of the lending turning lane is provided with a solid line, and prohibiting vehicles on the forward single lane and the reverse single lane from crossing the U-turn end of the lane-borrowing U-turn lane, wherein a solid line on the periphery of the lane-borrowing U-turn opening protrudes outwards along the forward direction to form an arc.

2. The traffic indicating system for bi-directional lane change-over according to claim 1, wherein the inside of the solid line of the periphery of the forward lane change-over lane and the lane change-over turn-.

3. The traffic indicating system according to claim 1, wherein the rear separation mark is inclined and recessed toward the reverse lane side near the end of the lane turning round to form an arc-shaped edge, and the arc-shaped edge of the rear separation mark and the solid line of the inner periphery of the lane turning round enclose a gradual change region.

4. The traffic indicating system for bi-directional lane change-over according to claim 3, wherein the width of the transition region in the advancing direction is gradually increased, the length of the transition region is greater than or equal to 30m, and the maximum width of the transition region is 2.5 m-2.8 m.

5. The traffic indicating system of claim 3, wherein the inner solid line of the tailgating lane and the outer solid line of the reverse tailgating lane are each surrounded by a plurality of isolation facilities.

6. The traffic indicating system of bi-directional lane-change around by-pass according to claim 5, wherein the height of the isolation facility is less than 1.2m, and the isolation facility is any one of a water horse, an isolation guardrail and an isolation column.

7. The traffic-indicating system of bi-directional lane-change around by-pass according to claim 1, wherein the isolation marker is any one of a single yellow line, a single white line, and a green belt;

8. The traffic indication system for bi-directional lane change-around according to claim 1, wherein the lane change-around lane is used for turning around of a passenger car, the minimum width of the lane change-around lane is greater than 2.5m, the turn-around speed of the lane change-around lane is less than 15km/h, and the turn-around radius of the lane change-around lane is greater than 6 m.

9. The traffic indicating system for the bidirectional lane change-around during the lane borrowing according to claim 1, wherein a road surface indicator, a lane borrowing indicator and a plurality of transverse deceleration strips are arranged on the forward lane borrowing lane, and an electronic police is arranged at the lane change-around port.

10. The traffic indicating system for bi-directional lane change-over according to claim 1, wherein a plurality of solar spikes are arranged on the inner and outer circles of the lane change-over at intervals, and the distance between two adjacent solar spikes is 6 m.