CN110616611A - Culvert type three-dimensional traffic system and passing method thereof - Google Patents

Abstract

The invention relates to a culvert-type three-dimensional traffic system, which includes two layers of underground and ground structures; the west straight lane connects the east straight lane; the south straight lane connects the north straight lane through a central main culvert; the central main culvert connects the south left-turn culvert and the north left Turn to the culvert; turn left from the south to the north right turn culvert to realize the south left turn; turn left from the north to the south right turn culvert to realize the north left turn; sink the west left turn lane and enter the east right turn through the west left turn culvert in the east The culvert realizes the west left turn; the east left turn lane sinks through the east left turn culvert in the west and enters the west right turn culvert to realize the east left turn; the present invention is a non-light control, no elevated, continuous intersection traffic system, using a sunken culvert Structure, simple construction, low cost, smooth traffic without changing street buildings and ancillary facilities, and does not affect the urban landscape. It is suitable for the reconstruction of new traffic intersections and original intersections with two-way four-lane lanes; this system has its own sidewalk system, which can save costs due to the conjoined construction.

Description

A kind of culvert type three-dimensional traffic system and its passing method

technical field

The invention belongs to the field of road traffic, in particular to a culvert type three-dimensional traffic system and a passing method.

Background technique

As described in the patent No. CN201520011838.0, the invention name is a three-dimensional intersection system with one ring and three holes or one ring and two holes. The technical scheme is: the west through lane connects the fifth lane through the middle culvert; the east through lane connects with the south through lane through the right culvert; the east through lane connects with the north through lane through the left culvert; above the right culvert is the right curve; above the left culvert is Left curve; the west through lane, east through lane, south through lane, north through lane and the fifth lane are on the ground floor; the right culvert, left culvert and middle culvert are on the basement level; the middle culvert is perpendicular to the east through lane; Left curves and right curves form a ring road.

The technical effect is: no light control, no elevated, continuous traffic intersection traffic system is realized, the sunken culvert structure is adopted, the construction is simple, the cost is low, the traffic is smooth, and the street buildings and auxiliary facilities are not changed, and the urban landscape is not affected. .

However, there are still problems such as inconsistent left-turning laws and relatively high cost.

As described in Patent No. CN201280067997.1, a crossroad structure that facilitates the transformation of a built crossroad is provided. Transformed crossroad structure; the technical solution it provides is: a kind of crossroad structure that facilitates the transformation of built crossroads, including the first trunk road and the second trunk road at the intersection, the first trunk road and the second trunk road are both For two-way lanes, there are two two-way low tunnels at both ends of the first arterial road near the center of the intersection. The vehicle height of the low tunnels is not less than 2 meters and not more than 3 meters. On the same driving route, two low-slung tunnels rise to the surface at the center of the intersection. At the position where the low-slung tunnels are located, the surface road of the first arterial road is divided into two left and right sections by the low-slung tunnels. The driving directions are opposite and can accommodate large vehicles. The surface lane for walking, a U-turn platform that spans between the two surface lanes and can be used for large vehicles is formed on the road above the low tunnel. The width of the U-turn platform is at least two U-turns with opposite directions. The sum of the widths of the lanes. The technical effect is: no light control, continuous traffic, easier construction of foundation piles, and simple enclosure treatment, which effectively reduces the construction time and greatly reduces the construction cost.

However, there are still problems such as the use of viaducts, the height limit of roads, the need for pedestrians to cross the sidewalk, and the lack of the shortest distance for the connection between sidewalks.

Contents of the invention

The invention solves the technical problem of realizing the functions of going straight, turning around, turning left, and turning right without stopping, and also having the function of a sidewalk.

The technical solution adopted in the present invention is: a culvert-type three-dimensional traffic system, including west straight lane, east straight lane, south straight lane, north straight lane, central main culvert, lower pedestrian culvert, first pedestrian culvert entrance, north right Turn culvert, first ground sidewalk, east right turn culvert, fourth pedestrian culvert entrance and exit, underground pedestrian culvert, south right turn culvert, third pedestrian culvert entrance and exit, second ground sidewalk, west right turn culvert, second pedestrian culvert entrance and exit, West U-turn culvert, East left-turn culvert, South left-turn culvert, West left-turn culvert, East U-turn culvert, North left-turn culvert, West left-turn lane, West left-turn or East right-turn straight lane, East left-turn lane, East Lane after left turn or west right turn, shared lane for south left and right turns, straight lane after south left turn, shared lane for north left turn, straight lane after north left turn, shared lane for west turn and west right turn, back lane for west turn and north right turn , North U-turn lane, East U-turn east right-turn lane, East U-turn south right-turn back lane and/or South U-turn lane, West left-turn lane is on the right side of the west through lane, West left-turn culvert is located underground in the eastern part of the west through lane, There is an east left-turn lane on the right side of the east through lane, an east left-turn culvert is set underground in the west of the east through lane, an east right-turn culvert is set on the right side of the intersection of the south through lane and the east through lane, and there is an east-right culvert on the right side of the north of the south through lane. West left turn or east right turn rear lane, north straight road and west straight road intersection left side has north right turn culvert, north straight road south left side has east left or west right turn rear lane, west straight road right On the left side, there is a west-turn culvert on the west right-turn lane. On the left side, there is a west-turn culvert. On the right side, there is a west-right turn culvert. On the right side of the east straight road, there is an east-turn culvert. East right turn culvert, south right turn culvert on the right side of south left and right turning lanes, east U-turn and south right turn rear lane, south U-turn lane across south straight lane to the left side of south straight lane, north left and right turn lanes on the right side of north turn culvert. Right-turning culvert, west-turning north right-turning rear lane, north-turning lane crossing the north straight lane to the left side of the north straight lane, the entrance and exit of the first pedestrian culvert, the underground pedestrian culvert, the entrance and exit of the second pedestrian culvert, the second ground sidewalk, the The entrance and exit of three pedestrian culverts, the underground pedestrian culvert, the entrance and exit of the fourth pedestrian culvert, and the first ground sidewalk, the entrance and exit of the first pedestrian culvert connect the underground pedestrian culvert and the first ground sidewalk, the entrance and exit of the second pedestrian culvert connect the underground pedestrian culvert and the second ground sidewalk , the entrance and exit of the third pedestrian culvert connect the second ground sidewalk and the underground pedestrian culvert, and the entrance and exit of the fourth pedestrian culvert connect the underground pedestrian culvert and a ground pedestrian walkway.

This technical solution is based on the description of the technical solution for driving on the right side of China's road traffic. If it is driving on the left side, the technical solution can be described in reverse.

It solves the technical problem that it can realize the functions of going straight, turning around, turning left, turning right and passing through the sidewalk without stopping, which relieves traffic congestion and reduces the occurrence of traffic accidents; because of its unique structure, it separates and staggers the traffic routes and finally achieves It can achieve the effects of going straight, turning around, turning left, turning right, and passing on the sidewalk without stopping.

Further, the traffic method of the culvert-type three-dimensional traffic system is: the driving vehicle goes straight down from the south left-right turn shared lane and enters the central main culvert, then enters the south left-turn culvert, passes through the north right-turn culvert, enters the south left-turn and then goes straight. Turn left from the south; turn from the north to the left and right from the shared lane, go straight down and enter the center main culvert, then enter the north left turn culvert, pass the south right turn culvert, enter the north left turn, and then go straight to the north left turn; the west left turn lane goes straight down and passes through the east West left-turn culvert, enter west left turn or east right turn through the east right turn culvert to realize west left turn; east left turn lane goes straight and sinks through west east left turn culvert, enters east left turn or west turn through west right turn culvert Turn right on the traffic lane to make an east left turn.

The left-turn lane passes through the sunken culvert, which is not affected by the straight lane and other arterial roads. It quickly and easily passes through the left-turn culvert under the straight lane, which reduces congestion and improves traffic efficiency. Due to its use of the sunken culvert, all Able to navigate left turns quickly and efficiently.

Further, the sidewalk traffic method of the culvert-type three-dimensional traffic system is: the south turn-around lane on the ground layer is merged into the south straight lane to realize the south turn; the north turn-around lane on the ground layer is merged into the north straight lane to realize the north turn; The U-turn lane turns east and turns right, and the shared lane sinks through the east U-turn culvert on the left to enter the east U-turn and turns south. Turn north and turn right, the lane merges into the west straight lane to realize a west U-turn; enter a west U-turn, turn west and turn right in the shared lane, turn right through the west right-turn culvert, enter an east left turn or west right turn, and realize a west right turn; enter an east U-turn, turn east and right Turn right in the shared lane and turn right through the east right turn culvert, enter the west left turn or east right turn, and realize the east right turn in the rear lane; enter the south left and right turn in the shared lane, enter the east U-turn through the right south right turn culvert, and realize the south right turn in the rear lane ; Enter the north left and right turn shared lane, pass the north right turn culvert on the right side, enter the west turn, turn north right, and turn right in the back lane to realize the north right turn.

The fast and efficient realization of U-turn and right turn is not affected by other arterial roads. The main reason is that the roads in different directions are staggered through culverts, so that they can pass through the road section conveniently and quickly.

Further, the traffic method of the culvert-type three-dimensional traffic system is: the first pedestrian culvert entrance goes south to the underground pedestrian culvert to reach the second pedestrian culvert entrance, and the second pedestrian culvert entrance exits to the east through the second ground sidewalk to the third pedestrian walkway. The entrance and exit of the culvert, the entrance and exit of the third pedestrian culvert go north through the underground pedestrian culvert to the entrance and exit of the fourth pedestrian culvert, and the entrance and exit of the fourth pedestrian culvert go west through the first ground sidewalk to the entrance and exit of the first pedestrian culvert.

The sidewalk is low in cost, convenient, safe, and does not interfere with each other. At the same time, pedestrians can pass through without hindrance. Its unique culvert structure avoids directly crossing the motorway. To achieve low cost, convenience, safety and non-interference between people and vehicles.

Further, the passage of the culvert-type three-dimensional traffic system can also be a straight lane or a straight lane, and two straight lanes can be added in the straight lane or a straight lane, and the number of straight lanes can be increased according to the actual situation.

It is conducive to high-speed passing when there is a large traffic flow. It is suitable for large-scale high-flow ten-point intersections to alleviate problems such as slow traffic and congestion. and alleviate traffic congestion.

Further, the culvert-type three-dimensional transportation system also has a drainage system, and sewers are provided in the outermost outer wall; a small water collection well can also be installed at the bottom of the culvert, and a small (1-2kw) automatic water pump can be installed; or self-built Drainage system; or connected to an existing drainage system.

The present invention is a no-light control, no-elevated, continuous-passage intersection traffic system, which adopts a sunken culvert structure, which is simple in construction, low in cost, smooth in traffic without changing street buildings and auxiliary facilities, and does not affect urban landscapes. It is suitable for newly built traffic intersections and the reconstruction of original intersections with two-way four-lanes; this system has its own sidewalk system and drainage system, and the entrance and exit from the sidewalk pass through the above-ground sidewalk and underground pedestrian culvert, which can save costs due to the conjoined construction.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a schematic diagram of the left turning structure of the present invention;

In the figure: 1 is the west straight lane; 2 is the east straight lane; 3 is the south straight lane; 4 is the north straight lane; 5 is the central main culvert; 6 is the underground pedestrian culvert; 7 is the entrance and exit of the first pedestrian culvert; 8 is North turn right culvert; 9 is the first ground sidewalk; 10 is east right turn culvert; 11 is the entrance and exit of the fourth pedestrian culvert; 12 is underground pedestrian culvert; 13 is sewer; 14 is south right turn culvert; 15 is the third pedestrian culvert Entrance and exit; 16 is the second ground sidewalk; 17 is the west right turn culvert; 18 is the entrance and exit of the second pedestrian culvert; 19 is the west turn culvert; 20 is the east left turn culvert; 21 is the south left turn culvert; 22 is the west left turn culvert ; 23 is the east turn culvert; 24 is the north left turn culvert; 25 is the west left turn lane; 26 is the straight lane after west left turn or east right turn; 27 is east left turn lane; 28 is east left turn or west right turn Back lane; 29 is the shared lane for south left and right turns; 30 is the straight lane for south left turns; 31 is the shared lane for north left and right turns; 32 is the straight lane for north left turns; 33 is the shared lane for west U-turns and west right turns; 34 is west 35 is the lane for North U-turn; 36 is the lane for East U-turn and east right turn; 37 is the lane for East U-turn and south right turn; 38 is the lane for South U-turn.

Detailed ways

With reference to accompanying drawing 1, explain the structure diagram of the present invention in more detail; The middle, south, west and north directions of the figure are respectively provided with eight one-way lanes.

A culvert-type three-dimensional traffic system, including west straight lane 1, east straight lane 2, south straight lane 3, north straight lane 4, central main culvert 5, lower pedestrian culvert 6, first pedestrian culvert entrance 7, north right turn Culvert 8, first ground sidewalk 9, east right turn culvert 10, fourth pedestrian culvert entrance and exit 11, underground pedestrian culvert 12, south right turn culvert 14, third pedestrian culvert entrance and exit 15, second ground sidewalk 16, west right turn culvert 17. The entrance and exit of the second pedestrian culvert 18, West U-turn culvert 19, East left-turn culvert 20, South left-turn culvert 21, West left-turn culvert 22, East U-turn culvert 23, North left-turn culvert 24, West left-turn lane 25, West 26 straight lanes after turning left or east right, 27 lanes for east left turns, 28 lanes for east left turns or west right turns, 29 shared lanes for south left and right turns, 30 straight lanes for south left turns, 31 shared lanes for north left and right turns, 32 straight lanes after north left turns, 33 shared lanes for west U turns and west right turns, 34 lanes for west U turns and north right turns, 35 lanes for north U turns, 36 east right turn lanes for east U turns, 37 lanes after east U turns and south right turns and/or South U-Turn Lane 38,

There is a west left-turn lane 25 on the right side of the west through lane 1, a west left-turn culvert 22 under the eastern part of the west through lane 1, an east left-turn lane 27 on the right side of the east through lane 2, and a west underground of the east through lane 2. East left turn culvert 20, east right turn culvert 10 on the right side of the intersection of south straight road 3 and east straight road 2, west left or east right turn back lane 26 on the north right of south straight road 3, north straight road There is a north right-turn culvert 8 on the left side of the intersection of West Straight Road 1 and North Straight Road 1, an east left-turn or west right-turn rear lane 28 is provided on the south left side of North Straight Road 4, and a West U-turn west right lane is set on the right side of West Straight Road 1. On the left side of turning lane 33, there is a West U-turn culvert 19, and on the right side there is a West right-turn culvert 17; Right-turning culvert 10, south right-turning culvert 14 on the right side of south left-right turning lane 29, east-turning south right-turning rear lane 37, south-turning lane crossing south straight lane 3 to the left side of south straight lane, north left-right turning lane 31 On the right side, there are north right turn culvert 8, west turn north right turn back lane 34, north turn lane crosses north straight lane 4 to the left side of north straight lane, first pedestrian culvert entrance 7, underground pedestrian culvert 6, second Pedestrian culvert entrance 18, second ground sidewalk 16, third pedestrian culvert entrance 15, underground pedestrian culvert 12, fourth pedestrian culvert entrance 11, first ground sidewalk 9, first pedestrian culvert entrance 7 connects underground pedestrian culvert 6 and No. One surface walkway 9, the second pedestrian culvert entrance 18 connects the underground pedestrian culvert 6 and the second ground pedestrian walkway 16, the third pedestrian culvert entrance 15 connects the second ground pedestrian walkway 16 and the underground pedestrian culvert 12, and the fourth pedestrian culvert entrance 11 connects the underground pedestrian walkway culvert 12 and a ground walkway 9 .

This technical solution is based on the description of the technical solution for driving on the right side of China's road traffic. If it is driving on the left side, the technical solution can be described in reverse.

West straight lane 1 refers to West 3, West 4, West 5, and West 6 lanes;

East straight lane 2 refers to the four lanes of East 3, East 4, East 5, and East 6;

South straight lane 3 is four lanes of Guidance 3, South 4, South 5, and South 6;

North straight lane 4 refers to the four lanes of North 3, North 4, North 5, and North 6;

1. Straight lane

1. East-West straight lane

East 3 and East 4 pass through the top of the central main culvert 5 to reach West 3 and West 4 of the west straight lane 1.

West 5 and West 6 pass through the top of the central main culvert 5 to reach East 5 and East 6 of the east straight lane 2, and the directions are opposite to those of East 3 and East 4.

2. North-south straight lane

North 3 and North 4 sink through the central main culvert and rise to South 3 and South 4 of the south straight lane 3.

South 5 and South 6 sink through the main culvert in the center and rise to North 5 and North 6 of the north straight lane 4. The direction is opposite to that of North 3 and North 4.

2. Right turn lane

1. East to North, East 1 to North 7;

2. North to northwest 2 to west 2;

3. West to South, West 8 to South 1;

4. South to southeast, turn south 7 to east 7.

3. Left turn lane

1. Turning from south to west: From South 7, pass through the central main culvert 5 and enter the south left-turning culvert 21 in the north, enter the north-right turning culvert 8, pass through West 1 and West 2 to realize a south left turn;

2. Turn north to east: From North 2, pass through the central main culvert 5 and enter the north left turn culvert 24 in the south, enter the south right turn culvert 14, pass East 8 and East 7 to realize a north left turn;

3. Turn west to north: From West 7, go through the top of the main culvert 5 in the center and sink through the west left turn culvert 22 in the east, enter the east right turn culvert 10, pass through North 7 to realize the west left turn;

4. Turn east to south: From East 2, go through the top of the central main culvert 5 and sink through the east left turn culvert 20 in the west, enter the west right turn culvert 17 and pass south 1 to realize the east left turn;

4. U-turn lane

1. East U-turn: through the East U-turn lane East 1 sinks into the East U-turn culvert via East 7 and East 8 to realize the East U-turn;

2. South U-turn: realize the south U-turn through the South U-turn lane South 2 on the ground floor;

3. West U-turn: through the West U-turn lane West 8, sink into the West U-turn culvert and pass West 1 and West 2 to realize the West U-turn;

4. North U-turn: Turn north through the North U-turn lane North 7 on the ground floor.

5. Sidewalk

The first pedestrian culvert entrance 7, the second pedestrian culvert entrance 18, the third pedestrian culvert entrance 15, and the fourth pedestrian culvert entrance 11. After entering the pedestrian culvert, look for the required exit according to the sign. The four entrances are respectively connected to the central main culvert 5 first ground walkway 9 and second ground walkway 16 at the top.

6. Water removal

Raise the sinking driveway by 10-20 cm before sinking, or set up a water barrier to prevent rain from flowing into the culvert from other road sections, set up a small water collection well at the bottom of the culvert, and install a small (1-2kw) automatic water pump; or build a drainage system by yourself ; or into an existing drainage system.

The traffic method of the culvert-type three-dimensional traffic system is: the vehicle in motion turns from the south to the left and right from the shared lane 29 and goes straight, sinks into the central main culvert 5, enters the south left-turn culvert 21, passes the north right-turn culvert 8, enters the south left turn, and then goes straight. Lane 30 realizes a south left turn; turns from north to left and right, and the shared lane 31 goes straight and sinks into the center main culvert 5, then enters north left turn culvert 24, passes through south right turn culvert 14, enters north left turn, and then straight lane 32 realizes a north left turn; west left The turn lane 25 goes straight and sinks through the west left turn culvert 22 in the east, and enters the west left turn or east right turn through the east right turn culvert 10 to realize the west left turn; the east left turn lane 27 goes straight and sinks through the west east left Turn culvert 20 to enter east left turn or west right turn traffic lane 28 to realize east left turn through west right turn culvert 17.

The left-turn lane passes through the sunken culvert, which is not affected by the straight lane and other arterial roads. It quickly and easily passes through the left-turn culvert under the straight lane, which reduces congestion and improves traffic efficiency. Due to its use of the sunken culvert, all Able to navigate left turns quickly and efficiently.

The sidewalk traffic method of the culvert type three-dimensional traffic system is: the south turn-around lane 38 of the ground layer is merged into the south straight lane 3 to realize the south turn; the north turn-around lane 35 of the ground layer is merged into the north straight lane 4 to realize the north turn; Pass through the East U-turn lane, turn east and turn right at the shared lane 36, sink through the east U-turn culvert 23 on the left, enter the east U-turn and turn right at the south, and then merge into the east straight lane 2 to realize the east U-turn; through the west U-turn and turn right at the west, the shared lane 33 sinks and passes Turn left into West U-turn culvert 19, enter West U-turn north and turn right, rear lane 34 merge into West straight lane 1 to realize West U-turn; enter West U-turn West right turn shared lane 33 and turn right through West right turn culvert 17 and enter East left turn or West right turn Back lane 28 realizes a west right turn; enters an east U-turn and turns east and turns right at shared lane 36, turns right and passes through an east right turn culvert 10 and enters a west left turn or east right turn. Back lane 26 realizes an east right turn; enters a south left and right turn and uses lane 29 to pass right Turn right from the south to the culvert 14 and enter the east U-turn, turn south and turn right at the rear lane 37 to realize the south right turn; enter the shared lane 31 to turn north and right through the right-hand north turn culvert 8 and enter the west U-turn and turn north to the rear lane 37 to realize the north right turn.

The system belongs to the sunken interchange system, which is divided into two layers of road surface layer and underground layer. The road surface layer sinks to the underground layer, and the underground layer floats to the ground layer. The traffic utilization in turn constitutes a complete interchange system. Passing through this intersection, All the tasks of continuous passage of people and vehicles can be successfully realized. There is no fear of traffic jams at such intersections, and if there are all such intersections, there will be no worries of traffic jams in the whole city.

Since it is a simple overpass, it will naturally save labor, money and trouble when it is built. For the renovation of old intersections, it does not involve any buildings on both sides of the street and underground facilities on both sides, and is only excavated from the middle of the road; for new intersections, it can be done with a little more investment.

Only when a city popularizes the "culvert-type three-dimensional transportation system" can we bid farewell to traffic lights and the troubles of viaducts, and realize the dream of a city without traffic jams; can we enjoy the blue sky and white clouds and the unobstructed beauty of the streets in the past.

Claims (8)

1. A culvert type three-dimensional traffic system is characterized by comprising a west straight lane, an east straight lane, a south straight lane, a north straight lane, a central main culvert, a lower pedestrian culvert, a first pedestrian culvert entrance and exit, a north right-turn culvert, a first ground sidewalk, an east right-turn culvert, a fourth pedestrian culvert entrance and exit, an underground pedestrian culvert, a south right-turn culvert, a third pedestrian culvert entrance and exit, a second ground pedestrian lane, a west right-turn culvert, a second pedestrian culvert entrance and exit, a west turning culvert, an east left-turn culvert, a south left-turn culvert, a west left-turn culvert, an east turning culvert, a north left-turn culvert, a west left-turn lane, a west left-turn or east right-turn right straight lane, an east left-turn or west right-turn right lane, a south left-turn right turn lane, a north left-turn right lane, a left-turn right turn lane, a left-turn right lane, a left-, A north turning-around north right-turn rear lane, a north turning-around lane, an east turning-around east right-turn lane, an east turning-around south right-turn rear lane and/or a south turning-around lane, the right side of the west straight lane is provided with a west left-turn lane, the east of the west straight lane is provided with a west left-turn culvert underground, the right side of the south straight lane is provided with a west left-turn culvert, the right side of the intersection of the south straight lane and the east straight lane is provided with an east right-turn culvert, the right side of the north of the south straight lane is provided with a west left-turn or east right-turn rear lane, the left side of the intersection of the north straight lane and the west straight lane is provided with a north right-turn culvert, the left side of the south of the north straight lane is provided with a west right-turn culvert, the right side of the east turning-around west turning-turn right lane is provided with a west right-turn culvert, the right culvert is arranged on the left side of the east turning-around right turn right lane, the right side of the east turning-around turn right turn culvert is arranged on the left side of, a south turning culvert and an east turning-around south turning-around rear lane are arranged on the right side of the south left-right turning lane, the south turning-around lane crosses over the south straight-going lane to reach the left side of the south straight-going lane, a north turning culvert and a west turning-around north turning-around rear lane are arranged on the right side of the north turning-around left-right turning lane, the north turning-around lane crosses over the north straight-going lane to reach the left side of the north straight-going lane, a first pedestrian culvert inlet and outlet, an underground pedestrian culvert and a second pedestrian culvert inlet and outlet are arranged on the right side of the south, the first pedestrian culvert access & exit is connected with the underground pedestrian culvert and the first ground pavement, the second pedestrian culvert access & exit is connected with the underground pedestrian culvert and the second ground pedestrian duct, the third pedestrian culvert access & exit is connected with the second ground pedestrian duct and the underground pedestrian culvert, and the fourth pedestrian culvert access & exit is connected with the underground pedestrian culvert and the ground pavement.

2. The culvert type three-dimensional traffic system according to claim 1, wherein the running vehicle sinks straight from the left and right turning lanes into the central main culvert, enters the south left-turning culvert and enters the south left-turning straight lane through the north right-turning culvert to realize the south left-turning; the left turn in the north is realized by directly sinking from the lane for left and right turn in the north into the central main culvert and then entering the left turn culvert in the north into the left turn lane for left turn in the north through the right turn culvert in the south; the west left-turn lane goes straight down and sinks through the east west left-turn culvert and the east right-turn culvert to enter the west left-turn lane or the east right-turn lane to realize the west left-turn; the east-left turning lane goes straight down and sinks through the west east-left turning culvert and enters the east-left turning or west-right turning lane through the west-right turning culvert to realize east-left turning.

3. The culvert type three-dimensional traffic system according to claim 1 or 2, wherein the south turning is realized by merging a south turning lane of a ground layer into a south straight lane; the north U-turn lane of the ground layer is merged into the north straight lane to realize the north U-turn; the east turning round is realized by sinking the east turning right sharing lane of the east turning round lane, entering the east turning south turning right rear lane through the left east turning round culvert and merging the east turning round lane and the east straight lane; the west-turning and west-right-turning shared lane sinks, enters the west-turning and north-turning rear lane through the left west-turning culvert, and merges into the west straight lane to realize west turning; turning around in the west, turning right in the west and turning right in the shared lane, passing through the west right-turn culvert, and turning left in the east or the west right in the rear lane to realize the west right turn; entering an east turning right-turning shared lane for turning right and turning left, entering a west turning left lane or an east turning right rear lane through an east turning culvert to realize the east turning right; entering a lane for left and right turning in the south, entering a lane after the south turning in the east by a left and right turning culvert in the right side, and realizing the south turning in the right direction; and the vehicle enters a lane for left and right turn in the north, enters a lane after the north and right turn around in the west through a left and right turn culvert in the right side, and realizes the north and right turn.

4. The culvert type three-dimensional traffic system according to claim 1, wherein the first pedestrian culvert inlet and outlet enters the underground pedestrian culvert to the south to reach the second pedestrian culvert inlet and outlet, the second pedestrian culvert inlet and outlet faces east to reach the third pedestrian culvert inlet and outlet through the second ground pedestrian passageway, the third pedestrian culvert inlet and outlet faces north to reach the fourth pedestrian culvert inlet and outlet through the underground pedestrian culvert, and the fourth pedestrian culvert inlet and outlet faces west to reach the first pedestrian culvert inlet and outlet through the first ground sidewalk.

5. The culvert type three-dimensional traffic system according to claim 1, wherein 6 straight lanes and 8 straight lanes are adopted, two fast straight lanes can be additionally arranged in the culvert type three-dimensional traffic system, and the number of the straight lanes can be increased according to actual conditions.

6. The culvert type three-dimensional traffic system according to claim 1, wherein a sewer is arranged in each of outermost walls; a small water collecting well can be arranged at the bottom of the culvert, and a small (1-2 kw) automatic water pump is arranged; or self-building a drainage system; or be connected into an existing drainage system.

7. The culvert type three-dimensional traffic system according to claim 1 or 2, wherein the passage method of the culvert type three-dimensional traffic system is as follows: the running vehicle sinks straight from the left-right turning shared lane to enter the central main culvert and then enters the left-turning culvert and enters the left-turning lane through the north right-turning culvert to realize left-turning in the south; the left turn in the north is realized by directly sinking from the lane for left and right turn in the north into the central main culvert and then entering the left turn culvert in the north into the left turn lane for left turn in the north through the right turn culvert in the south; the west left-turn lane goes straight down and sinks through the east west left-turn culvert and the east right-turn culvert to enter the west left-turn lane or the east right-turn lane to realize the west left-turn; the east-left turning lane goes straight down and sinks through the west east-left turning culvert and enters the east-left turning or west-right turning lane through the west-right turning culvert to realize east-left turning.

8. The culvert type three-dimensional transportation system according to claim 1 or 2, wherein the sidewalk passing method of the culvert type three-dimensional transportation system is as follows: the south turning around is realized by merging a south turning around lane of a ground layer into a south straight lane; the north U-turn lane of the ground layer is merged into the north straight lane to realize the north U-turn; the east turning round is realized by sinking the east turning right sharing lane of the east turning round lane, entering the east turning south turning right rear lane through the left east turning round culvert and merging the east turning round lane and the east straight lane; the west-turning and west-right-turning shared lane sinks, enters the west-turning and north-turning rear lane through the left west-turning culvert, and merges into the west straight lane to realize west turning; turning around in the west, turning right in the west and turning right in the shared lane, passing through the west right-turn culvert, and turning left in the east or the west right in the rear lane to realize the west right turn; entering an east turning right-turning shared lane for turning right and turning left, entering a west turning left lane or an east turning right rear lane through an east turning culvert to realize the east turning right; entering a lane for left and right turning in the south, entering a lane after the south turning in the east by a left and right turning culvert in the right side, and realizing the south turning in the right direction; and the vehicle enters a lane for left and right turn in the north, enters a lane after the north and right turn around in the west through a left and right turn culvert in the right side, and realizes the north and right turn.