CN102535288A - Scheme for designing left turn under overpass - Google Patents
Scheme for designing left turn under overpass Download PDFInfo
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- CN102535288A CN102535288A CN2012100323719A CN201210032371A CN102535288A CN 102535288 A CN102535288 A CN 102535288A CN 2012100323719 A CN2012100323719 A CN 2012100323719A CN 201210032371 A CN201210032371 A CN 201210032371A CN 102535288 A CN102535288 A CN 102535288A
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- road
- slubbing
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- bicycle
- overpass
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Abstract
The invention relates to building of an overpass, and a scheme for designing a left turn under the overpass, in particular to a method for building the overpass on a straight road near a cross road. According to the method, a section of the straight road is divided into a straight lane, a 180-degree left turn motor vehicle and non-motor vehicle turning lane, and a pedestrian crosswalk, and the overpass (or an underground lane) is built on the turning lane and the pedestrian crosswalk to ensure that the overpass (or the underground lane) becomes one part of the straight lane; the scheme is simple in design; and the overpass (or the underground lane) can be built on a wide road and a narrow road, so the bottleneck problem of traffic jam of the cross road is solved on the straight road. The scheme is simple in design, and low in manufacturing cost, and is easy to build, and occupies small areas.
Description
Technical field
What the present invention relates to is a kind of simple overpass bridge.
Background technology
A variety of overpass bridges are arranged in road traffic, and wherein a lot of overpass bridge designs are huge, and occupation of land is many; Generally all go up to build at the parting of the ways, but in the city, particularly the road of business district and cultural commercial compact district; Because road is narrower, Construction Bank's car overpass bridge is the comparison difficulty at the parting of the ways; Build more difficulty of omnidirectional crossroads, and expense is high, even also will carries out housing demolition.
Summary of the invention
The objective of the invention is to solve urban highway traffic stops up; Particularly solve the narrower road traffic traffic congestion problem in business district and cultural commercial compact district in the city; Simultaneously, again the road of new planning construction is had the directive function of prediction, it has adopted simple overpass bridge near the at the parting of the ways forthright section of a kind of construction; Solved and kept straight on and the afoul contradiction of turning left; Being in the bottleneck problem that blocks up in the crossroad, being placed on the bottle tripe and having solved, thereby be that the vehicle that need turn left has at the parting of the ways been created condition.Because simple great-leap-forward overpass bridge, it is the most original, the simple overpass bridge in the overpass bridge family, briefly, and a circular arch bridge (or the gradient is the underground track of 5-20 degree up and down) exactly.So it is that design is built simply easily in the overpass bridge, occupation of land is few, the representative that expense is low.
Design procedure of the present invention is following:
The first, select one section road, along road direction, earlier with this road be divided into right 1, right 2, in, a left side 2,1 five parts in a left side;
The second, build one in the middle of the middle part in first along this trend of road; The gradient is the 5-20 degree; Height is the overpass bridge (or underground track) of 2-6 rice, is connected the two-way craspedodrome road that overpass bridge (or underground track) has been formed this section road with the middle part of this section road;
Three, cross the street cross walk with what (or above underground track) below the overpass bridge in second was designed to vertical this section road, this cross walk not only with the road of the right side 1 in first, right 2 a, left side 2,1 four parts in a left side but also be divided into be positioned at going up of cross walk both sides right 1, down right 1, go up right 2, down right 2, go up a left side 2, down a left side 2, go up a left side 1, the road of 1 eight parts in a left side down;
Four, with cross walk both sides in the 3rd; (or above underground track) designed the road parallel with cross walk respectively below the overpass bridge; Make right 1 and last left 1 to connect into U type road, what become cross walk the right can carry out the bicycle rise slubbing that 180 degree turn left; Following right 1 and following left 1 connects into U type road, and what become the cross walk left side can carry out the bicycle downward modulation slubbing that 180 degree turn left; Make right 2 and last left 2 to connect into U type road, become and to carry out the motor vehicle rise slubbing that 180 degree turn left; Make down right 2 and following left 2 to connect into U type road, become and to carry out the motor vehicle downward modulation slubbing that 180 degree turn left;
Five, the bicycle in the street cross walk, the 4th crossed in the two-way craspedodrome road, the 3rd in second is raised that slubbing, bicycle downward modulation slubbing, motor vehicle raise slubbing, motor vehicle downward modulation slubbing is arranged on the straight way on next door, crossroad; The motor vehicle and the bicycle that get on this straight way from the crossroad direction can be kept straight on or 180 degree turn left through above-mentioned track, make the pedestrian can be on cross walk safe pass through this straight way.
Accompanying drawings of the present invention is following:
As shown in Figure 1, select one section craspedodrome road A-A, this section road is divided into A1, A2, B1, C1 four part motorways and D1, E1 two part nonmotorized vehicle lanes, and the F1 crosswalk.Wherein, road A1, A2 are the two-way craspedodrome road part in this highway section.
As shown in Figure 2; Between road A1 and A2; The gradient was the 5-20 degree about the top of B1, C1, D1, E1, F1 (or underground) was built one; Highly be the overpass bridge (or underground track) of 2-6 rice, make A1 and A2 and above the overpass bridge (or underground track) connect into a craspedodrome road.
As shown in Figure 1; Road B1, C1 are respectively when A-A road right lateral (because China carry out is the traffic rules that driving is kept right) is below overpass bridge (or above underground track), and then, left gets into (or above underground track) below the overpass bridge to turning; Then; Go out in (or above underground track) below the overpass bridge, turn left again, so just formed and to have carried out the ground maneuver vehicle passage that 180 degree turn left.
As shown in Figure 1, road D1, E1 above are the same, become to carry out the ground bicycle passage that 180 degree turn left.
As shown in Figure 1, road F1 is that the street lateral road is crossed on the two-way People's Bank of China ground in below overpass bridge (or above underground track).
Specific embodiments of the present invention (1)
As shown in Figure 3: as to be one section craspedodrome road A-A, this section road to be divided into A1, B1, C1, D1, E1, F1 part, wherein; B1, C1 segment path are respectively from this section road right lateral; Do the motor vehicle tune road that 180 degree turn left then, same, D1, E1 part are respectively from this highway section right lateral; Do the tune road of the bicycle of 180 degree left-hand bends then, F1 is the walkway that crosses this section road.Above B1, C1, D1, E1, F1 (or underground) build one up and down the gradient be the 5-20 degree, highly be the overpass bridge (or underground track) of 2-6 rice, make A1 and A2 and the two-way craspedodrome road of (or underground track) composition above the overpass bridge.1a is for keeping straight on, and 2a is that motor vehicle is done 180 degree left-hand bend tunes, and 3a is that bicycle is done 180 degree tunes, and 4a crosses the A-A road for the pedestrian.Symmetrical with it another side is also like this.
Specific embodiments of the present invention (2)
As shown in Figure 4: as to be that a road B-B and another road C-C intersect the crossroad that forms, the road among said overpass bridge among Fig. 2 (or underground track) and Fig. 3 to be set at the parting of the ways, simultaneously on the road B-B on both sides respectively; Requirement gets into road B-B from road C-C, or from the vehicle that road B-B the gets into road C-C entering of can only turning right, and;, can keep straight on and pass through when the crossroad from the B-B road, and from road C-C will be through the crossroad time; Must turn right earlier; Then through (or above underground track) below the overpass bridge on the B-B road, carry out passing through the crossroad again after 180 degree turn left.In the time will turning right to the crossroad from the C-C road, bicycle is directly turned right along the nonmotorized vehicle lane of road edge, and motor vehicle is wanted earlier car is run to the crossroad; Then; Turn right, keep straight on, just realized right-hand bend through the overpass bridge (or underground track) on the B-B road.Among Fig. 4, a is that motor vehicle is turned right, and d is that bicycle is turned right; Equally, when needs turn left, earlier car is run to the crossroad; Turn right then, below the overpass bridge in the B-B road (or above underground track), carry out 180 degree and turn left; Keep straight on through the crossroad along the B-B road then, just realized left-hand bend, in Fig. 4; B is that motor vehicle turns left, and f is that bicycle turns left; When needs are kept straight on, earlier car is run to the crossroad, turn right then; Below the overpass bridge in the B-B road (or above underground track), carry out 180 degree and turn left, run to the crossroad once more along the B-B road then; Turn right at last, just realized the hope of keeping straight on, in Fig. 4; C is that motor vehicle is kept straight on, and e is that bicycle is kept straight on.In the C-C road with above-mentioned symmetrical second half also as above-mentioned the same.
As shown in Figure 5: be to intersect formed crossroad at road B-B and road C-C equally, in the time need turning right to the crossroad from the B-B road, motor vehicle will be kept straight on earlier through the overpass bridge (or underground track) before at the parting of the ways; Arrive the crossroad; Bicycle but only need be kept straight on along the nonmotorized vehicle lane of road edge, and directly turning right then gets final product, in Fig. 5; G is that motor vehicle is turned right, and j is that bicycle is turned right; When needs turn left; Earlier motor vehicle is kept straight on through the overpass bridge (or underground track) before the crossroad; (bicycle but only need be kept straight on along the nonmotorized vehicle lane of A-A road edge) then, continues to keep straight on, and runs to (or above underground track) below the next overpass bridge through the crossroad; Carry out 180 degree and turn left, turning right before the crossroad gets final product again.In Fig. 5, h is that motor vehicle turns left, and 1 is the bicycle left-hand bend; When needs were kept straight on, motor vehicle through above the overpass bridge before the crossroad (or underground track), directly passed through the crossroad earlier then; Again through in the B-B road above the next overpass bridge (or through underground track); And bicycle only need be kept straight on along the nonmotorized vehicle lane of B-B road edge, through the crossroad, in Fig. 5; I is that motor vehicle is kept straight on; K is that bicycle is kept straight on, and y is that bicycle carries out the tune after 180 degree turn left, and z is that motor vehicle carries out the tune that 180 degree turn left.In the B-B road with above-mentioned symmetrical second half also as above-mentioned the same.
Specific embodiments of the present invention (3)
Like Fig. 6, shown in Figure 7: as to be a road F-F and other the formed crossroad of bar road G-G, to be provided with respectively on the F-F road on both sides and the G-G road at the parting of the ways like the road among said overpass bridge among Fig. 2 (or underground track) and Fig. 3; Simultaneously, require to get into road G-G from road F-F, or from the vehicle that road G-G the gets into road F-F entering of can only turning right; And, when passing through the crossroad, can keep straight on and pass through from the G-G road; And will must turn right earlier when the crossroad from road F-F, then below the overpass bridge on the G-G road (or above underground track); After carrying out 180 degree left-hand bends, pass through the crossroad again.The right-hand bend of motor vehicle in this programme, left-hand bend is identical with scheme (2) with craspedodrome, is the motor vehicle from all directions; To then, do direction again and select at first through the overpass bridge (or underground passage) before the crossroad; And all be that the edge bicycle passage of the road on edge is kept straight on from the bicycle of all directions, as long as run into the crossroad, all to turn right; And then do direction and select, other are identical with scheme (2).Among Fig. 6, m is that motor vehicle is turned right, and the n motor vehicle is left-hand bend, and o is that motor vehicle is kept straight on; R is that bicycle is turned right, and p is that bicycle turns left, and q is that bicycle is kept straight on, among Fig. 7; S is that motor vehicle is turned right, and the t motor vehicle is left-hand bend, and u is that motor vehicle is kept straight on; V is that bicycle is turned right, and x is that bicycle turns left, and w is that bicycle is kept straight on.
Advantage of the present invention and good effect: what the present invention adopted is original simple overpass bridge (or underground track); Its simplicity of design is taken up an area of and is lacked, and cost is low; It not only can be built on road of great width; Can also be in the narrower urban construction of urban road, it is dissolved the bottleneck problem of crossroad traffic congestion on straight way, thereby arrives the crossroad access traffic congestion problem that solves; It both to the automotive designs designated lane that goes out, designed the left-hand bend designated lane for bicycle again, also designed designated lane for pedestrian's street crossing, and all was the designated lane on ground.
Claims (2)
1. an overpass bridge infralevoversion is bent design scheme, and its technical characterictic is that design procedure of the present invention is following:
The first, select one section road, along road direction, earlier with this road be divided into right 1, right 2, in, a left side 2,1 five parts in a left side;
The second, build one in the middle of the middle part in first along this trend of road; The gradient is the 5-20 degree; Height is the overpass bridge (or underground track) of 2-6 rice, is connected the two-way craspedodrome road that overpass bridge (or underground track) has been formed this section road with the middle part of this section road;
Three, cross the street cross walk with what (or above underground track) below the overpass bridge in second was designed to vertical this section road, this cross walk not only with the road of the right side 1 in first, right 2 a, left side 2,1 four parts in a left side but also be divided into be positioned at going up of cross walk both sides right 1, down right 1, go up right 2, down right 2, go up a left side 2, down a left side 2, go up a left side 1, the road of 1 eight parts in a left side down;
Four, with cross walk both sides in the 3rd; (or above underground track) designed the road parallel with cross walk respectively below the overpass bridge; Make right 1 and last left 1 to connect into U type road, what become cross walk the right can carry out the bicycle rise slubbing that 180 degree turn left; Following right 1 and following left 1 connects into U type road, and what become the cross walk left side can carry out the bicycle downward modulation slubbing that 180 degree turn left; Make right 2 and last left 2 to connect into U type road, become and to carry out the motor vehicle rise slubbing that 180 degree turn left; Make down right 2 and following left 2 to connect into U type road, become and to carry out the motor vehicle downward modulation slubbing that 180 degree turn left;
Five, the bicycle in the street cross walk, the 4th crossed in the two-way craspedodrome road, the 3rd in second is raised that slubbing, bicycle downward modulation slubbing, motor vehicle raise slubbing, motor vehicle downward modulation slubbing is arranged on the straight way on next door, crossroad; The motor vehicle and the bicycle that get on this straight way from the crossroad direction can be kept straight on or 180 degree turn left through above-mentioned track, make the pedestrian can be on cross walk safe pass through this straight way.
2. design scheme according to claim 1 is characterized in that: overpass height (or underground track degree of depth) is a 2-6 rice, and the gradient is the 5-20 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100323719A CN102535288A (en) | 2012-02-14 | 2012-02-14 | Scheme for designing left turn under overpass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100323719A CN102535288A (en) | 2012-02-14 | 2012-02-14 | Scheme for designing left turn under overpass |
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| CN102535288A true CN102535288A (en) | 2012-07-04 |
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| CN2012100323719A Pending CN102535288A (en) | 2012-02-14 | 2012-02-14 | Scheme for designing left turn under overpass |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010064834A2 (en) * | 2008-12-05 | 2010-06-10 | Chi Hong Yeo | A nonstop traffic system using half (1/2) cloverleaf and traffic method applied with the same |
| CN201942971U (en) * | 2011-02-18 | 2011-08-24 | 王营杰 | Multifunctional tunnel and road parking lot |
| CN102182129A (en) * | 2011-05-04 | 2011-09-14 | 刘跃平 | Bird nest intercommunicating flyover for full-time full-directional passing at road intersection |
| CN102251453A (en) * | 2011-04-08 | 2011-11-23 | 曾锡良 | Universal vertical crossing flyover device |
-
2012
- 2012-02-14 CN CN2012100323719A patent/CN102535288A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010064834A2 (en) * | 2008-12-05 | 2010-06-10 | Chi Hong Yeo | A nonstop traffic system using half (1/2) cloverleaf and traffic method applied with the same |
| CN102239296A (en) * | 2008-12-05 | 2011-11-09 | 吕知弘 | A nonstop traffic system using half (1/2) cloverleaf and traffic method applied with the same |
| CN201942971U (en) * | 2011-02-18 | 2011-08-24 | 王营杰 | Multifunctional tunnel and road parking lot |
| CN102251453A (en) * | 2011-04-08 | 2011-11-23 | 曾锡良 | Universal vertical crossing flyover device |
| CN102182129A (en) * | 2011-05-04 | 2011-09-14 | 刘跃平 | Bird nest intercommunicating flyover for full-time full-directional passing at road intersection |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120704 |