CN105178123A

CN105178123A - Cross overpass

Info

Publication number: CN105178123A
Application number: CN201510572745.XA
Authority: CN
Inventors: 张学武; 李有智; 包金川; 孙泽德
Original assignee: Gansu Aohua Building Planning Design Co Ltd
Current assignee: Gansu Aohua Building Planning Design Co Ltd
Priority date: 2015-09-10
Filing date: 2015-09-10
Publication date: 2015-12-23

Abstract

The invention provides a cross overpass. The cross overpass comprises cross intersection base planes between south and north roads and between east and west roads, wherein the east, south, west and north roads are all two-way roads; a cross intersection is layered with a fast lane, an annular bridge and an overline bridge from bottom to top; the fast lane is downwards sunk to be communicated with the south and north roads; the east-west direction of the annular bridge is communicated with the east and west roads of the cross intersection; the two ends of the connected place of the east and west roads with the annular bridge are correspondingly provided with branch roads connected with the south and north roads; the overline bridge is arranged above the annular bridge; and four corners of the overline bridge extend to pass through four corners of the cross intersection base planes. The cross overpass improves the pass percent of the road cross intersection; vehicles can quickly pass without being hindered, and are not controlled by traffic lights; and the vehicles in the north, west, east and south directions do not interfere each other, and smoothly pass, so that the intersection pass percentage is increased above 80%.

Description

A kind of cross overpass

Technical field

The invention belongs to road and field is set, relate to crossroad, be specifically related to the cross overpass of a kind of arch or upper flat sunk type.

Background technology

Current urban highway traffic is crowded, and especially cross junction vehicle flowrate causes more greatly crowded obstruction, cause crowded obstruction major influence factors have following some: 1. left and right favourable turn motor-car with pedestrian, conflicting of bicycle cause the traffic capacity low; 2. cause intersection to be expanded for strengthening traffic capacity increase motor vehicle track; 3. pedestrian's street crossing distance causes road clean up time long; 4. the requirement that empties that Multi-phase signalization and pedestrian control causes the signal period long, and long period causes pedestrian's red time long, increases pedestrian running red light behavior; 5. the cross junction of traffic lights control, the percent of pass of vehicle is lower only has about 50%.

Summary of the invention

In order to solve the above-mentioned problems in the prior art, the invention provides the cross overpass of a kind of arch or upper flat sunk type.

The technical scheme that the present invention takes is: a kind of cross overpass, comprise south, North Road and east, the cross junction basal plane at West Road, east, west, south, North Road is two-way lane, cross junction place from top to bottom layering is provided with express passway, annular bridge, overline bridge, express passway is sunk and south, North Road is connected, the east-west direction of annular bridge and the east of cross junction, West Road is connected, east, corresponding diverge You Yu South Road equal to the two ends of annular bridge joint, West Road, the branch road that North Road connects, the top of annular bridge is provided with overline bridge, the corner of overline bridge extends the corner passing to cross junction basal plane.

Further, described cross overpass is arch sunk type, and annular bridge arch is set up in above cross junction basal plane, and express passway sinks to arranging lower than cross junction basal plane.Or described cross overpass is upper flat sunk type, annular bridge is arranged on cross junction basal plane, and express passway sinks to arranging lower than cross junction basal plane.

Further, the rounded field, middle part of overline bridge, symmetrical 4 of circular field is connected with the ladder leading to the outer corner of cross junction annular bridge.

Further, the middle part of overline bridge is square field, and the middle part correspondence on limit, square field four is connected with the ladder leading to the outer corner of cross junction annular bridge.

Further, the lower end of each ladder is provided with the branch's ladder leading to adjacent both direction in the outer corner of cross junction annular bridge.

the invention has the beneficial effects as follows:invention increases the percent of pass of road cross junction, vehicle quickly through not by any obstruction, can control without traffic lights, and south and north, east and west vehicle does not interfere with each other current smoothly separately, makes crossing discharge rates bring up to more than 80%.Road arranges reasonable science, hommization more, makes that pedestrains safety is comfortable to be passed through, and farthest reduces the generation of traffic accident, avoids traffic jam, energy consumption.East-west direction or North and South direction sinking certain altitude or keep the original height vehicle of normal road linearly to pass through, arrange annular bridge or round above road right-angled intersection place in another one direction always.Allowing vehicle can from passing beneath, also can travel from bridge simultaneously, vehicle circumferential road changes remove other road direction at the parting of the ways, make vehicle smooth without hindrance up and down back and forth in all directions of road.In order to not hinder the current of the vehicle in any direction, also by the method for building bridge, the sidewalk of north and south and east-west direction is erected above motorway, circularize connection, pedestrian can without any any one direction, sidewalk removing East, West, South, North of interference above.

Accompanying drawing explanation

Fig. 1. structural representation of the present invention;

Fig. 2. the present invention arches up sunk type sectional view;

Fig. 3. flat sunk type sectional view in the present invention.

Detailed description of the invention

Embodiment

As shown in Figure 1, a kind of cross overpass, for arch or upper flat sunk type, comprise the cross junction basal plane at South Road 3, North Road 4 and East Road 1, West Road 2, described East Road 1, West Road 2, South Road 3, North Road 4 are two-way lane, South Road 3 and the joint, North Road 4 at cross junction place sink to being formed the two-way express passway 15 of traveled straight, vehicle can while from south to north or by north orientation southern quickly through, as shown in Figure 2, arch sunk type, above express passway 15, the basal plane 16 at cross junction place arches up and sets up annular bridge 9, or as shown in Figure 3, upper flat sunk type, the same basal plane 16 of cross junction arranges annular bridge 9, the east of annular bridge 9 is connected with the East Road 1 of cross junction, the west of annular bridge 9 and the West Road 2 of cross junction are connected, and diverge You Yu South Road corresponding to the two ends of annular bridge 9 joint, East Road 1, the first southern branch road 5 that North Road connects, first northern branch road 6, diverge You Yu South Road 3 corresponding to the two ends of annular bridge 9 joint, West Road, the second southern branch road 7 that North Road 4 connects, second northern branch road 8.

Vehicle is by north orientation south or when travelling from south to north, can from express passway 15 quickly through, when vehicle travels from east to west, vehicle enters annular bridge 9 from East Road 1 traveling and then arrives West Road 2 fast running, when vehicle is travelled by north east, vehicle enters the first northern branch road 6 and then enters North Road 4 and travel from East Road 1; When vehicle is travelled by east orientation south, vehicle travels from East Road 1 and enters the annular bridge 9 of the North, then enters South Road 3 travel around entering the second southern branch road 7 after the annular bridge 9 of west end.Vehicle from west to east time vehicle enter annular bridge 9 from West Road 2 and then arrive East Road 1 fast running; When vehicle is travelled by west south, vehicle enters the second southern branch road 7 and then enters South Road 3 and travel from West Road 2; When vehicle is northwards travelled by west, vehicle travels from West Road 2 and enters the annular bridge 9 of the south, then enters North Road 4 travel around entering the first northern branch road 6 after the annular bridge 9 of the east.When vehicle is travelled by south east, vehicle enters the first southern branch road 5 and then enters East Road 1 and travel from South Road 3; When vehicle travels from south to north, can enter from South Road 3 express passway 15 and travel quickly through entering North Road 4; Vehicle by south orientation head west sail time, vehicle enters the annular bridge 9 that then the first southern branch road 5 enters the east from South Road 3, travel around entering West Road 2 after the annular bridge 9 of the North.When vehicle is travelled by north west, vehicle enters the second northern branch road 8 and then enters West Road 2 and travel from North Road 4; When vehicle is travelled by north orientation south, can enter from North Road 4 express passway 15 and travel quickly through entering South Road 3; When vehicle is sailed by north orientation is eastbound, vehicle enters the annular bridge 9 that then the second northern branch road 8 enters west end from North Road 4, travel around entering East Road 1 after the annular bridge 9 of the south.Without the need to traffic lights, commander meets the traveling simultaneously meeting vehicle all directions.

Overline bridge 10 is set up above annular bridge, the middle part of overline bridge is annular or square, the corner of circular symmetric or the middle part on square four limits arrange ladder and extend to corner outside cross junction annular bridge, the lower end of each ladder is provided with the branch's ladder leading to adjacent both direction in the outer corner of cross junction annular bridge, meet the demand that pedestrian enters all directions, pedestrian can without any any one direction, sidewalk removing East, West, South, North of interference above.

Claims

1. a cross overpass, comprise south, North Road and east, the cross junction basal plane at West Road, east, west, south, North Road is two-way lane, it is characterized in that: cross junction place from top to bottom layering is provided with express passway, annular bridge, overline bridge, express passway is sunk and south, North Road is connected, the east-west direction of annular bridge and the east of cross junction, West Road is connected, east, corresponding diverge You Yu South Road equal to the two ends of annular bridge joint, West Road, the branch road that North Road connects, the top of annular bridge is provided with overline bridge, the corner of overline bridge extends the corner passing to cross junction basal plane.

2. a kind of cross overpass as claimed in claim 1, is characterized in that: described cross overpass is arch sunk type, and annular bridge arch is set up in above cross junction basal plane, and express passway sinks to arranging lower than cross junction basal plane.

3. a kind of cross overpass as claimed in claim 1, is characterized in that: described cross overpass is upper flat sunk type, and annular bridge is arranged on cross junction basal plane, and express passway sinks to arranging lower than cross junction basal plane.

4. a kind of cross overpass as described in claim 1,2 or 3, is characterized in that: the rounded field, middle part of overline bridge, symmetrical 4 of circular field is connected with the ladder leading to the outer corner of cross junction annular bridge.

5. a kind of cross overpass as described in claim 1,2 or 3, is characterized in that: the middle part of overline bridge is square field, and the middle part correspondence on limit, square field four is connected with the ladder leading to the outer corner of cross junction annular bridge.

6. a kind of cross overpass as claimed in claim 5, is characterized in that: the lower end of each ladder is provided with the branch's ladder leading to adjacent both direction in the outer corner of cross junction annular bridge.