CN201245803Y

CN201245803Y - Crossroad overhead passage for relieving traffic congestion

Info

Publication number: CN201245803Y
Application number: CNU2008201452275U
Authority: CN
Inventors: 郑勤民
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-08-18
Filing date: 2008-08-18
Publication date: 2009-05-27
Anticipated expiration: 2018-08-18

Abstract

The utility model relates to an elevated channel for relieving traffic jam at an intersection, which comprises an elevated ring road, a transverse elevated channel and a longitudinal elevated channel on the elevated ring road, a transverse through lane on a middle layer and a channel on a bottom layer. The elevated ring road is positioned in the middle of the intersection, and the middle part thereof is of a circular structure. Upright enclosures which are connected without the channel are arranged at the periphery of the circular structure and the ring road structure. The elevated channels in the four directions are connected with the elevated ring road; the transverse through lane passes through the lower part of the elevated ring road; and an underground channel is formed under the elected ring road. The utility model has the effects of lightening the traffic pressure and relieving the traffic jam, so as to achieve the smooth traffic. Furthermore, the utility model has the advantages of small floor area.

Description

Alleviate the crossing elevated passage of traffic jam

Technical field

The utility model relates to transportation building, particularly a kind of crossing elevated passage that is used to alleviate traffic jam.

Background technology

Increasing along with vehicle, the traffic jam phenomenon of crossroad is more and more serious, though each crossroad all is equipped with traffic lights, and be equipped with a large amount of traffic police, the assistant policeman directs traffic, but, add that vehicle locates will keep straight on, turn left or turn right at the parting of the ways, and the time ratio that each green light passes through is shorter because number of vehicles is numerous, therefore constantly do not accumulate, cause vehicle to stop up by the vehicle of crossroad and the vehicle that comes one by one later.Present existing solution all is to locate to set up unidirectional overhead emigrant at the parting of the ways usually, but also just plays faint mitigation, can not solve the vehicle current problem of intersection at the parting of the ways at all.

The utility model content

The purpose of this utility model is to provide a kind of crossing elevated passage that is used to alleviate traffic jam, it can make things convenient for motor vehicle to locate at the parting of the ways to have free passage to other direction, thereby improved vehicle pass-through speed greatly, change nonmotorized vehicle lane into underground passage simultaneously, also make things convenient for travelling of nonmotorized vehicle lane, reduced the congested in traffic phenomenon in place, crossroad.

Technical solutions of the utility model are to constitute like this, it comprises and being set up in length and breadth to crossroad, intersection of roads overhead rotary island, intermediate layer and bottom above the ground, and described overhead rotary island is used to be communicated with horizontal horizontal overhead passage way in crossroad and vertical overhead passage way longitudinally.It is characterized in that: in the middle of the described overhead rotary island is a circular configuration, does not have the place that passage is connected at circular configuration and rotary island structure periphery and sets up fence.Overhead rotary island below is provided with two bottom passages that become diagonal to intersect for being provided with the intermediate layer in laterally straight-through track below the intermediate layer.Laterally overhead passage way is connected with overhead rotary island.Vertically overhead passage way runs through the vertical overhead passage way of whole piece of overhead rotary island and is communicated with the vertical highway of the whole piece in intermediate layer, and under vertical overhead passage way of vertical overhead passage way and horizontal nonmotorized vehicle lane intersection, the bar nonmotorized vehicle lane is arranged, four accesss of bottom passage lay respectively on the sidewalk of road both sides, and two become the bottom passage that diagonal intersects in bottom intersection loop configuration to be set.

This utility model design advantage following (1) has alleviated the pressure that turns left in the crossroad.(2) effect that traffic jam reaches unobstructed traffic can be alleviated in the laterally straight-through track below the overhead rotary island.(3) floor space is little, and general 40 meters wide roads just can design.(4) laterally straight-through track is sagging slightly, mainly can be used for road drainage and the effect of rotary island height limit for height, alleviates building costs is also corresponding like this.(5) current its effect convenience People's Bank of China's bicycle in downward diagonal angle also plays beautification function not around the overline bridge walking to environment to bicycle from the crossroad.(6) logical indicator lamp or traffic police's safe and smooth purpose is exempted from the realization crossroad.

Description of drawings

Fig. 1 is a kind of structure vertical view of the present utility model.

Fig. 2 is a kind of structure vertical view in intermediate layer of the present utility model.

Fig. 3 is a kind of structure vertical view of the utility model bottom.

Fig. 4 is the A-A sectional view of the utility model Fig. 1.

Label declaration: 1 overhead rotary island, 1-1 fence, 2 vertical overhead passage ways (overhead rotary island), 3 horizontal overhead passage ways (overhead rotary island), 4 laterally straight-through tracks (intermediate layer), 5 underground passages, 5-1 underground passage access, the circular pillar of 5-2,6 bicycle passages, 7 bicycle passwaies.

The specific embodiment

Below in conjunction with Figure of description the utility model is elaborated:

As shown in Figure 1, the utility model is used to alleviate the crossroad traffic building of traffic jam, and it comprises overhead rotary island 1, fence 1-1, vertical overhead passage way 2, the laterally straight-through track 4 of laterally overhead passage way 3, and intermediate layer and the underground track 5 of described bottom.Described intermediate layer can be a ground highway layer, and described bottom can be the subterranean layer that is positioned at the below, intermediate layer.

As shown in Figure 1, described overhead rotary island 1, the crossroad that is set up in vertical, horizontal highway intersection is above the ground.Clear height is about 4 meters, and the middle part is a poroid circular configuration, does not have the place that passage is connected at poroid circular configuration and rotary island structure periphery and establishes fence 1-1, and motor vehicle will travel on rotary island round circular open.The longitudinal direction of rotary island is connecting vertically overhead passage way 2, vertically overhead passage way runs through the vertical overhead passage way of whole piece of overhead rotary island and is communicated with the vertical highway of the whole piece in intermediate layer, and under vertical overhead passage way of vertical overhead passage way and horizontal nonmotorized vehicle lane intersection the bar nonmotorized vehicle lane is arranged, vertically overhead passage way is provided with 6 to 8 tracks; The transverse direction of rotary island is connecting laterally overhead passage way 3, and laterally overhead passage way is positioned at the horizontal both sides of highway in intermediate layer, and up gradually always extending to overhead rotary island is connected.This horizontal overhead passage way respectively has one and be two more than the track at horizontal both sides of highway.

Shown in Figure 3 as Fig. 2, laterally the centre of highway is laterally straight-through track 4, and laterally straight-through track 4 is directly passed through from overhead rotary island below.Vertically the overhead passage way below is provided with bicycle passage 6, and this bicycle passage is the two way passage, is provided with the bicycle passway 7 that bicycle leads to the underground passage access on bicycle passage 6.The sidewalk is provided with the access 5-1 of underground passage 5, underground passage is two diagonal cross-like, underground passage is in the underground loop configuration that is intersected in, in the middle of the loop configuration is a circular pillar 5-2, circular pillar 5-2 not only can play a supportive role, and can also avoid that the bicycle of cross direction is straight-through herein to cause collision.

As shown in Figure 4, the ground in laterally straight-through track 4 is sagging slightly with radian, the minimum point in laterally straight-through track is positioned at the below at rotary island center, lowest part is positioned at the following 500mm to 800mm of highway height, its objective is and be used for road drainage, lower the height of rotary island viaduct, can also play the effect that alleviates to the cost of building simultaneously.Poroid circular configuration and rotary island structure periphery do not have the place that passage is connected and establish fence 1-1.

Technical solutions of the utility model are described at the architectural passing rules of the present invention below in conjunction with motor-driven or non power driven vehicle.

What (one) motor vehicles on the cross traffic highway section were located at the parting of the ways travels:

(1) motor vehicle is directly walked: motor vehicle passes through from the laterally straight-through track of overhead rotary island below.

(2) motor vehicle is turned left curved: motor vehicle travels from the horizontal overhead passage way on the right, arrives overhead rotary island, around the vertical overhead passage way of overhead roundabout ahead to the left side, arrives ground runway from vertical overhead passage way counterclockwise.

(3) motor vehicle is turned right curved: motor vehicle travels from the horizontal overhead passage way on right side, arrive overhead rotary island after, directly turn right, arrive ground runway from vertical overhead passage way on the right.

What (two) motor vehicle on the longitudinal transport highway section was located at the parting of the ways travels:

(1) motor vehicle is directly walked: motor vehicle drives to overhead rotary island from vertical overhead passage way, and the vertical overhead passage way that drives to an other side counterclockwise around overhead rotary island central circular opening 1/2 arrives ground runway again.

(2) motor vehicle is turned left curved: motor vehicle travels from vertical overhead passage way and arrives overhead rotary island, drives to horizontal overhead passage way right side around overhead rotary island 3/4 counterclockwise, arrives ground runway from horizontal overhead passage way right side.

(3) motor vehicle is turned right curved: motor vehicle travels from vertical overhead passage way and arrives overhead rotary island, directly turns right, and arrives ground runway from horizontal overhead passage way right side.

(3) non power driven vehicle and pedestrian can be directly current to all directions from the bicycle passage 6 under vertical overhead passage way, underground passage, and do not need to wait for the street time.

More existing technology, that the utility model helps is motor-driven, non power driven vehicle and pedestrian are directly current to its all directions that will arrive at the parting of the ways, and needn't wait for that traffic lights pointed out the street time, so neither need traffic lights and traffic management assistant to carry out point duty, reduced lot of manpower and material resources, can improve vehicle pass-through speed, the phenomenon of avoiding the jams greatly again.

Claims

1, a kind of crossing elevated passage of alleviating traffic jam, it comprises and being set up in length and breadth to crossroad, intersection of roads overhead rotary island, intermediate layer and bottom above the ground, and described overhead rotary island is used to be communicated with horizontal horizontal overhead passage way in crossroad and vertical overhead passage way longitudinally; It is characterized in that: in the middle of the described overhead rotary island is a circular configuration, does not have the place that passage is connected at circular configuration and rotary island structure periphery and sets up fence; Overhead rotary island below is provided with the intermediate layer in laterally straight-through track, is provided with two bottom passages that become diagonal to intersect below the intermediate layer; Laterally overhead passage way is connected with overhead rotary island; Vertically overhead passage way runs through the vertical overhead passage way of whole piece of overhead rotary island and is communicated with the vertical highway of the whole piece in intermediate layer, and under vertical overhead passage way of vertical overhead passage way and horizontal nonmotorized vehicle lane intersection, the bar nonmotorized vehicle lane is arranged, four accesss of bottom passage lay respectively on the sidewalk of road both sides, and two become the bottom passage that diagonal intersects in bottom intersection loop configuration to be set.

2, the crossing elevated passage of alleviation traffic jam according to claim 1 is characterized in that: described intermediate layer is a ground highway layer, and described bottom is the subterranean layer that is positioned at the below, intermediate layer.

3, the crossing elevated passage of alleviation traffic jam according to claim 2 is characterized in that: laterally overhead passage way is positioned at the horizontal both sides of highway in intermediate layer, and up gradually always extending to overhead rotary island is connected.This horizontal overhead passage way respectively has one and be two more than the track at horizontal both sides of highway.

4, the crossing elevated passage of alleviation traffic jam according to claim 1 is characterized in that: laterally straight-through track is positioned at the mid portion of horizontal highway, and laterally straight-through track sinks slightly, and the track minimum point is positioned at the rotary island core.

5, the crossing elevated passage of alleviation traffic jam according to claim 2, it is characterized in that: described bottom entrance and exit of the passage are positioned on the sidewalk of road both sides, the bottom passage is a circular pillar in the underground loop configuration that is intersected in the middle of the loop configuration.