CN102296505B - Curve-type ramp-free overpass - Google Patents
Curve-type ramp-free overpass Download PDFInfo
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- CN102296505B CN102296505B CN201110162099.1A CN201110162099A CN102296505B CN 102296505 B CN102296505 B CN 102296505B CN 201110162099 A CN201110162099 A CN 201110162099A CN 102296505 B CN102296505 B CN 102296505B
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Abstract
The invention discloses a curve-type ramp-free overpass, belonging the technical field of public traffic and mainly solving the problems of high spatial height and wide occupation area of the overpass in the prior art. The curve-type ramp-free overpass comprises an arterial road and a secondary trunk road which are mutually crossed and is provided with a curve lane surrounding the arterial road with the secondary trunk road; and the curve lane is communicated with the arterial road. In the curve-type ramp-free overpass provided by the invention, through ingenious design and by utilizing the curve lane, the sheering and turning of the vehicles can be realized on the same layer on the ground, thus not only canceling the ramp, greatly reducing the spatial height and width and greatly simplifying the overall structure of the overpass but also realizing the free traveling of the vehicles at any direction; and after a three-dimensional traffic network is constructed, the traffic capacity can be effectively expanded, thus relieving the phenomenon of traffic jam.
Description
Technical field
The present invention relates to a kind of overpass bridge, specifically, relate to a kind of curve-type ramp-free overpass.
Background technology
Social now, motor vehicles have become one of requisite vehicles in people's life, work, and along with rapid development of economy, the quantity of motor vehicles is increase fast.The increase of motor vehicles, must bring great pressure to urban traffic.
In order to alleviate urban traffic, stop up, improve traffic ability, in city, often by overpass bridge, solve the vehicle pass-through problem of cross street.But, existing overpass bridge is generally all comprised of structures such as many ring roads, multilayer bridge crossings, not only spatial altitude is large, floor space is wide, the space of top, overpass bridge sidewalk is not utilized effectively, and adjacent overpass bridge is difficult to be communicated with, be difficult to realize three-dimensional transportation network, make the relief capabilities of traffic jam very limited.Therefore, existing overpass bridge is still difficult to meet the demand of social high speed development.
Summary of the invention
The object of the present invention is to provide a kind of curve-type ramp-free overpass, realize the making full use of of space above or below ground, simplify overpass bridge structure simultaneously, set up three-dimensional transportation network, to expand urban traffic capacity, improve bus capacity, alleviate urban traffic and stop up.
To achieve these goals, the technical solution used in the present invention is as follows:
Curve-type ramp-free overpass, comprise cross one another major trunk roads and subsidiary road, simultaneously, also be provided with described subsidiary road and be linked as one around the major trunk roads curve track of a week, this curve track is communicated with major trunk roads, outside, described curve track is also provided with the auxiliary road of the major trunk roads in same level with it, and on the auxiliary road of described major trunk roads, is also provided with the intercommunication bridge being communicated with ground for the auxiliary road of these major trunk roads.
Specifically, on the basis of above-mentioned overall plan, the present invention can be divided into following two kinds of situations:
One. the both sides of major trunk roads are provided with subsidiary road
Described major trunk roads and subsidiary road intersect four quadrants of formation, and curve track comprises the section of turning to that is positioned at each quadrant, and the tune section that is set up in top, major trunk roads two ends by support column, the described section of turning to one end connects subsidiary road, the other end connects the termination, one end of the tune section that is positioned at it same quadrant, and each turns to Duan Junyu major trunk roads to be communicated with.Any direction of so just having realized major trunk roads and subsidiary road vehicle is unrestrictedly current, and traffic lights control regulation and control need not be set.
Further, described major trunk roads, subsidiary road and the section of turning to are set up in above the ground by support column respectively, and the end that the two ends of major trunk roads, subsidiary road are connected with the section of turning to is respectively slope section.In this case, major trunk roads, subsidiary road, curve track are all overhead in above the ground, the two ends that only have major trunk roads, a subsidiary road are communicated with ground level road with the form of slope section, thereby it is two-layer up and down that bed rearrangement overpass bridge is formed, upper strata is current for motor vehicles, and lower floor is current for pedestrian and non motorized vehicle, with this, realizes completely separated between motor vehicles and non power driven vehicle, pedestrian, both improve safety, improved again traffic efficiency.
In order to improve the bus capacity of major trunk roads, the auxiliary road of described major trunk roads comprises by support column and is set up in the section of turning to outside the Bing Daofu road section of turning to it, and by support column, is set up in the slope section top of subsidiary road and connected adjacent Liang Tiaofu road with it and turn to Duan Fu road tune section.After the auxiliary Dao Zhongfu of the major trunk roads of the adjacent overpass bridge road section of turning to is communicated with, has just formed the air corridor of a major trunk roads direction vehicle pass-through, thereby greatly improved the traffic capacity of major trunk roads vehicle.After the ，Fu road section of turning to is communicated with in addition, in the middle of it, the both sides in section can also be for stopping, to alleviate the problem of ground parking difficulty.
Further, the subsidiary road craspedodrome section being communicated with the subsidiary road of its both sides is also set up in described major trunk roads top.Utilize subsidiary road craspedodrome section can greatly improve a traffic capacity for subsidiary road direction vehicle.
Two. major trunk roads only have a side to be provided with subsidiary road
Described subsidiary road is arranged at a side of major trunk roads, and intersect and form two quadrants with major trunk roads, and curve track comprises the section of turning to that is positioned at each quadrant, and the tune section that is set up in top, major trunk roads two ends by support column, with the craspedodrome section that is positioned at the major trunk roads relative with subsidiary road one side; The described section of turning to one end connects subsidiary road, and other end connection is positioned at it the same termination, one end that resembles attached tune section, and the section of keeping straight on connects an other end for two tune sections, and each turns to the connection of Duan Junyu major trunk roads.
Further, in order to form upper and lower double-layer structure, realize motor vehicles separated with non power driven vehicle, pedestrian's road, described major trunk roads, subsidiary road and the section of turning to are set up in above the ground by support column respectively, and the end that the two ends of major trunk roads, subsidiary road are connected with the section of turning to is respectively slope section.
Further, in order to improve the traffic capacity of major trunk roads, the auxiliary road of described major trunk roads comprise by support column be set up in the section of turning to outside and with it the Bing Daofu road section of turning to, by support column, be set up in the slope section top of subsidiary road and be communicated with adjacent Liang Tiaofu road with it and turn to Duan Fu road tune section, and be positioned at the Fu road, section outside of keeping straight on and keep straight on section.
In above-mentioned two situations, bed rearrangement overpass bridge can also be arranged to below ground, so make above the ground only to have non power driven vehicle and walk, motor vehicles are completely current from section below ground.Concrete structure is: described major trunk roads, subsidiary road and curve track are all arranged at below ground, and major trunk roads are respectively arranged with for being connected the above the ground slope section of road with the two ends of subsidiary road, and curve track comprises the section of turning to major trunk roads road, and the tune section that is positioned at the slope section below of major trunk roads, the described section of turning to one end connects the slope section of subsidiary road, and the other end connects adjacent with it tune section.
Design principle of the present invention is, utilize above the ground or the space of below, overpass bridge is divided into upper and lower double-layer structure, when realizing the separation of people's car passing road, utilize the discrepancy in elevation between curve track and major trunk roads, subsidiary road, realize vehicle craspedodrome, reverse end for end and turn to, thereby both simplified overpass bridge structure, improved again the traffic capacity of cross street and current degree of freedom.The more important thing is, the aerial part of adjacent overpass bridge can be communicated with, thereby form a complete air traffic networks, to improve further urban traffic capacity, alleviate traffic jam.
Compared with prior art, the present invention has following beneficial effect:
1. the principle of the invention is simple, designs ingeniously, and it is convenient to realize;
2. utilization of the present invention is around the major trunk roads curve track of a week, realized the tune of subsidiary road vehicle and moved ahead, and the turning to transition that Duan Ze realized vehicle between subsidiary road and major trunk roads easily and turn to of this curve track reached the vehicle bone that unrestrictedly any direction travels on overpass bridge;
The present invention the middle position of overpass bridge will the section of turning to, subsidiary road and major trunk roads carry out Liao Bing road, make three form an integral body, have not only realized Vehicular turn, and provide convenience for the construction of overpass bridge;
4. the present invention utilizes overhead major trunk roads, subsidiary road, curve track, the auxiliary road of major trunk roads, subsidiary road in the above the ground section of keeping straight on to form one deck air traffic networks, be exclusively used in motor vehicles current, pedestrian and non power driven vehicle are current on ground level road, thereby realized the separation of people's bus or train route line, greatly improved traffic safety and the traffic capacity;
5. the present invention has cancelled the ring road of overpass bridge, has greatly reduced the space width of overpass bridge, meanwhile, overpass bridge is reduced to double-decker, has reduced its spatial altitude, and therefore, the overall structure of overpass bridge of the present invention has obtained greatly simplifying;
6. the present invention takes full advantage of the space of sidewalk and nonmotorized vehicle lane top, set up into the auxiliary road of curve track or major trunk roads to form air traffic road, and after being communicated with, adjacent overpass bridge also can form the overhead air traffic networks of one deck, thereby greatly improve urban traffic capacity, alleviate urban traffic and stop up;
7. after adjacent overpass bridge being communicated with, its both sides way can also be for stopping, thereby solved the problem of ground parking difficulty;
8. form of implementation of the present invention is flexible and changeable, can freely determine according to the actual conditions in section, as cross overpass bridge, T font overpass bridge, Y-shaped overpass bridge etc., in addition, overpass bridge of the present invention can also be arranged at below ground, can meet the actual demand of varying environment, be with a wide range of applications.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention-embodiment 1.
Structural representation when Fig. 2 is overhead major trunk roads in the present invention-embodiment 2, subsidiary road and curve track.
Fig. 3 is structural representation when curve track, major trunk roads and subsidiary road are all arranged at below ground in the present invention-embodiment 2.
Fig. 4 is structural representation during overhead slope section in the present invention-embodiment 2.
Fig. 5 is the structural representation in overhead when section tune in the present invention-embodiment 2.
Fig. 6 is the structural representation of the present invention-embodiment 3.
Fig. 7 is a kind of connection diagram of two curve-type ramp-free overpass shown in Fig. 6.
Fig. 8 is the structural representation of the present invention-embodiment 4.
In above-mentioned accompanying drawing, the name that Reference numeral is corresponding is called: 1-major trunk roads, and 2-reverse end for end section, the 3-section of turning to, the 4-section ，5-Fu road tune section ，6-Fu road section of turning to of keeping straight on, 7-subsidiary road is kept straight on section, 8-slope section.
The specific embodiment
Below in conjunction with drawings and Examples, the invention will be further described, and embodiments of the present invention include but not limited to the following example.
Embodiment 1
As shown in Figure 1, the overpass bridge of take is arranged at T junction as example, and correspondingly the overall structure of curve-type ramp-free overpass of the present invention is also similar to T font.This curve-type ramp-free overpass mainly comprises major trunk roads 1, is positioned at the subsidiary road of major trunk roads one side, and is linked as one around the major trunk roads curve track of 1 one weeks with subsidiary road.Wherein, major trunk roads 1, subsidiary road and curve track are set up in above the ground by support column, and curve track integral body is in same level, and the two ends of major trunk roads 1, subsidiary road are respectively slope section 8, and middle part and curve track are in the same plane.
In the present embodiment, curve track can be set up in above the ground by support column, also can be arranged at below ground.For convenience of description, it is above the ground example that the present embodiment take that curve track is set up in, and curve track is subdivided into the section of turning to, tune section and the section three parts of keeping straight on describe:
Totally two of the sections of turning to 3, are arranged at respectively the both sides of subsidiary road, and its main body is camber line section, and two ends are respectively arranged with one section of straight line section; Tune section 2 totally two, is arranged at respectively slope section 8 tops at major trunk roads 1 two ends, and its main body is camber line section, and two ends are respectively arranged with one section of straight line section; And the section 4 only of keeping straight on is straight line section, be arranged at the major trunk roads relative with subsidiary road 1 one sides.Wherein, the section of turning to 3 one end connect the slope section 8 of subsidiary road, and the other end connects the termination of the tune section 2 of homonymy with it, and another termination of two tune sections 2 is connected with the section 4 of keeping straight on respectively.In addition, described in, the section of turning to 3, the section 4 of keeping straight on are also carried out Liao Bing road with major trunk roads 1.
In said structure, the concrete shape of the section of turning to 3, tune section 2 and the section 4 of keeping straight on all can be determined according to the actual conditions in section, as long as can meet its corresponding function.By the combination of the section of turning to, tune section and the section of keeping straight on, make curve track and subsidiary road jointly form an entrance and exit around the ，Er loop, loop of major trunk roads and be subsidiary road.
Suppose that subsidiary road is arranged at the right side of major trunk roads 1, take said structure as basis, the using method of the present embodiment is as follows:
The first, the craspedodrome mode of major trunk roads 1 vehicle is constant, directly according to its normal route, moves ahead; The tune process of major trunk roads 1 vehicle is: from a turn to section 3 arrival curve tracks identical with vehicle heading, after tune section 2, enter major trunk roads 1 again, realized the tune of major trunk roads 1 vehicles; When on major trunk roads 1, vehicle exists the situation of turning right, its right-hand bend directly realizes by the section of turning to 3; During vehicle exists on major trunk roads 1 situation, it turns left, and by being introduced into, the section 4 of keeping straight on enters the section of turning to 3 by tune section 2 again and then arrival subsidiary road is realized.
The second, the tune of subsidiary road vehicle only need to be according to curve lanes one week; Its right-hand bend directly enters major trunk roads 1 by the section of turning to and can realize; It turns left needs first along curve track, to arrive the section 4 of keeping straight on, then from the section 4 of keeping straight on, enters major trunk roads 1 and realize.
If subsidiary road is arranged at the left side of major trunk roads 1, the method for Vehicle Driving Cycle is contrary with said process.
As shown in Figure 2, the difference of the present embodiment and embodiment 1 is, curve-type ramp-free overpass of the present invention is arranged at crossroad, and its overall structure is also similar to crossly accordingly, and major trunk roads 1 become criss-cross construction with subsidiary road.In this case, take major trunk roads 1 and become axial symmetry as axis of symmetry in curve track, and without the section of keeping straight on, and other structures are as all identical with embodiment 1 in arranging of the section of turning to and tune section.
The course of work of the present embodiment is as follows:
The first, the craspedodrome mode of major trunk roads 1 vehicle is constant, directly according to its normal route running.The tune process of major trunk roads 1 is: vehicle, behind the crosspoint of major trunk roads 1 and subsidiary road, enters the section of turning to 3, continues to proceed to after tune section 2, returns major trunk roads 1, completes tune.When vehicle is not yet during the crosspoint by major trunk roads and subsidiary road, the right-hand bend of major trunk roads 1 vehicle realizes by directly entering the immediate equidirectional section of turning to of travelling 3 with it; And when vehicle passes through the crosspoint of major trunk roads 1 and subsidiary road, the right-hand bend method of major trunk roads vehicle is: be introduced into the section of turning to 3 that travel direction is identical with it, through tune section 2, enter major trunk roads 1 again, then proceed to the section of turning to 3 in arrival curve track after the other end of major trunk roads 1, then before curve track, be advanced into subsidiary road, complete right-hand bend.The left-hand bend method of major trunk roads vehicle: after the intersection point of major trunk roads 1 and subsidiary road, from the section of the turning to 3 arrival curve tracks that travel direction is identical with it, then enter subsidiary road by tune section 2 and the section of turning to 3 successively at vehicle, complete left-hand bend.
The second, the craspedodrome method of subsidiary road vehicle is: the first section of the turning to 3 arrival curve tracks from being communicated with subsidiary road, the subsidiary road that the tune section 2 that then process is interconnected successively and the section of turning to 3 enter major trunk roads 1 opposite side, completes the craspedodrome of subsidiary road.The turning method of subsidiary road vehicle is: the first section of the turning to 3 arrival curve tracks from being communicated with subsidiary road, then through tune section 2, arrive the section of turning to 3 of major trunk roads 1 opposite side, and enter major trunk roads 1 from the section of turning to 3, proceed to afterwards the other end of major trunk roads 1, before entering slope section 8, enter the section of turning to 3 in its outside, after the last tune section through being interconnected successively 2 and the section of turning to 3, get back on initial subsidiary road, complete the tune of subsidiary road vehicle.The right-hand bend of subsidiary road directly realizes by the equidirectional section of turning to of travelling 3; And the left-hand bend method of subsidiary road is: first arrive the section of turning to 3 of major trunk roads 1 opposite side along curve track, then enter major trunk roads 1, complete the left-hand bend of subsidiary road.
The present embodiment, except adopting major trunk roads, subsidiary road and the curve track shown in Fig. 2 all overhead in embodiment above the ground, can also the mode as shown in Fig. 3, Fig. 4 and Fig. 5 be implemented.In Fig. 3, major trunk roads 1, subsidiary road, the section of turning to 3 and tune section 2 are all arranged at below ground, and major trunk roads 1 are communicated with ground major trunk roads 1 by the slope section 8 at its two ends, and subsidiary road is also communicated with ground subsidiary road by the slope section 8 at its two ends, tune section 2 is positioned at slope section 8 belows of major trunk roads.At below ground, the turning to, reverse end for end all of major trunk roads and subsidiary road vehicle realized at below ground by the section of turning to 3 and tune section 2.In Fig. 4, all structures only have the slope section 8 of major trunk roads 1 to be set up in above the ground, and other structures are all directly layed on ground, do not carry out frame high.In this case, slope section 8 be shaped as arch, and in other embodiment, the shape of slope section 8 is only simple upper uphill slope section or declivity section.In Fig. 5, major trunk roads 1, subsidiary road and the section of turning to 3 all do not arrange that to support pylon high, but are directly layed on ground, and major trunk roads, subsidiary road are all without slope section, and tune end 2 is set up in above the ground by support column.The structure of Fig. 4 and Fig. 5 is mainly used in the section that does not need to arrange sidewalk and nonmotorized vehicle lane on ground.
As shown in Figure 6, the present embodiment be take the structure shown in Fig. 2 and is designed as basis, and both are in difference, and the present embodiment has additional one and sets up the auxiliary road of the major trunk roads that form by support column in the outside in curve track.The auxiliary road shape of these major trunk roads is identical with curve track, and in the same plane, and the auxiliary road of major trunk roads comprises the auxiliary road section of turning to 6 He Fu road tune sections 5.Wherein the ，Fu road section of turning to 6 is arranged at the outside of the section of turning to 3, is positioned at slope section 8 tops of subsidiary road with the section of turning to 3 Dao，Er Fu road tune section 5, and its two ends connect respectively the adjacent Fu road section of turning to 6 with it.The function in the auxiliary road of major trunk roads is, after the adjacent overpass bridge Fu road section of turning to 6 is generally communicated with as shown in Figure 7, the aerial craspedodrome passage of adjacent overpass bridge major trunk roads direction is provided, and the both sides, section that are interconnected between the Liang Gefu road section of turning to 6 also can be used for stopping, to alleviate the problem of ground parking difficulty.When the vehicle on the auxiliary road of major trunk roads need to turn to subsidiary road, can be directly by the also section of the turning to 3 He Fu road sections of turning to 6 realizations in road.In addition, in order to facilitate ground vehicle to sail the auxiliary road of major trunk roads into, or sail ground road into from the auxiliary road of major trunk roads, the intercommunication bridge being communicated with the auxiliary road of major trunk roads is set up in section that can be suitable on the ground.According to the situation of setting up in major trunk roads, subsidiary road, curve track, intercommunication bridge can mix use with major trunk roads, subsidiary road, also can use separately, when two overpass bridges adjacent shown in Fig. 7 do not arrange subsidiary road, two intercommunication bridges are used separately the upper and lower two-layer road being connected to form exactly.
In the present embodiment, other structures are all identical with embodiment 2 with the course of work, do not repeat them here.
Embodiment 4
As shown in Figure 8, the difference of the present embodiment and embodiment 3 is, the present embodiment is provided with two subsidiary roads section 7 of keeping straight in subsidiary road direction, thereby for overpass bridge provides the aerial craspedodrome road of subsidiary road direction vehicle, to improve the bus capacity of subsidiary road direction.
Other structures of the present embodiment are identical with embodiment 3 with the course of work, at this, do not repeating.
Embodiments of the present invention are a lot, are not limited to above-described embodiment.Therefore,, as long as it is identical with the present invention or similar to realize principle, all belong to protection scope of the present invention.
Claims (8)
1. curve-type ramp-free overpass, comprise cross one another major trunk roads (1) and subsidiary road, it is characterized in that, also be provided with described subsidiary road and be linked as one around the major trunk roads curve track of a week, this curve track is communicated with major trunk roads (1), outside, described curve track is also provided with the auxiliary road of the major trunk roads in same level with it, and on the auxiliary road of described major trunk roads, is also provided with the intercommunication bridge being communicated with ground for the auxiliary road of these major trunk roads; Described major trunk roads (1), subsidiary road are set up in above the ground by support column respectively, and the two ends of major trunk roads (1) are, the end of subsidiary road is respectively slope section (8).
2. curve-type ramp-free overpass according to claim 1, it is characterized in that, described major trunk roads and subsidiary road intersect four quadrants of formation, and curve track comprises the section of turning to (3) that is positioned at each quadrant, and the tune section (2) that is set up in top, major trunk roads (1) two ends by support column, the described section of turning to (3) one end connects subsidiary road, the other end connects the termination, one end of the tune section (2) that is positioned at it same quadrant, and each section of turning to (3) is all communicated with major trunk roads (1).
3. curve-type ramp-free overpass according to claim 2, is characterized in that, described in the section of turning to (3) by support column, be set up in above the ground, and the end that subsidiary road is connected with the section of turning to (3) is slope section (8).
4. curve-type ramp-free overpass according to claim 3, it is characterized in that, the auxiliary road of described major trunk roads comprises by support column and is set up in the section of turning to (3) outside the Bing Daofu road section of turning to (6) with it, and by support column, is set up in slope section (8) top of subsidiary road and connected with it the adjacent Liang Tiaofu road section of turning to (6) Fu road and reverse end for end section (5).
5. curve-type ramp-free overpass according to claim 4, is characterized in that, the subsidiary road craspedodrome section (7) being communicated with the subsidiary road of its both sides is also set up in described major trunk roads (1) top.
6. curve-type ramp-free overpass according to claim 1, it is characterized in that, described subsidiary road is arranged at a side of major trunk roads (1), and intersect and form two quadrants with major trunk roads, and curve track comprises the section of turning to (3) that is positioned at each quadrant, and the tune section (2) that is set up in major trunk roads (1) two ends tops by support column, be positioned at the major trunk roads relative with subsidiary road one side and with the craspedodrome section (4) in major trunk roads (1) road; The described section of turning to (3) one end connects subsidiary road, the other end connects the termination, one end of the tune section (2) that is positioned at it same quadrant, the section (4) of keeping straight on connects the other end of two tune sections (2), and each section of turning to (3) is all communicated with major trunk roads (1).
7. curve-type ramp-free overpass according to claim 6, is characterized in that, described in the section of turning to (3) by support column, be set up in above the ground respectively, and the end that subsidiary road is connected with the section of turning to (3) is slope section (8).
8. curve-type ramp-free overpass according to claim 7, it is characterized in that, outside, described curve track is also provided with the auxiliary road of the major trunk roads in same level with it, the auxiliary road of these major trunk roads comprise by support column be set up in the section of turning to (3) outside and with it the Bing Daofu road section of turning to (6), by support column, be set up in slope section (8) top of subsidiary road and be communicated with the adjacent Liang Tiaofu road section of turning to (6) Fu road tune section (5) with it, and be positioned at section (4) the outside Fu road craspedodrome section of keeping straight on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110162099.1A CN102296505B (en) | 2011-06-16 | 2011-06-16 | Curve-type ramp-free overpass |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110162099.1A CN102296505B (en) | 2011-06-16 | 2011-06-16 | Curve-type ramp-free overpass |
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| CN102296505A CN102296505A (en) | 2011-12-28 |
| CN102296505B true CN102296505B (en) | 2014-02-26 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103669141A (en) * | 2012-09-05 | 2014-03-26 | 徐晓广 | Road facility capable of enabling vehicles on lane to drive in non-intersecting manner |
| CN103821056A (en) * | 2012-10-22 | 2014-05-28 | 彭高培 | Multi-dimensional traffic road network |
| CN104109992A (en) * | 2014-03-13 | 2014-10-22 | 陈一鸣 | Miniature city cross overpass |
| CN110804915A (en) * | 2019-11-15 | 2020-02-18 | 覃昌军 | Urban double-layer traffic road structure without traffic lights |
| CN113174791A (en) * | 2021-04-23 | 2021-07-27 | 李益安 | Five-fork five-bridge five-layer overpass with four bridge floors and no ramp |
| CN113174792A (en) * | 2021-05-10 | 2021-07-27 | 李益安 | Three-layer overpass without ramp on two bridge surfaces at crossroad |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5520478A (en) * | 1994-11-29 | 1996-05-28 | Yin-Lung; Yang | Landscaped urban road intersection |
| CN201027293Y (en) * | 2006-12-06 | 2008-02-27 | 陶善智 | High speed road for city district floor |
| CN201087318Y (en) * | 2007-09-20 | 2008-07-16 | 成都市武侯专利咨询研发转化研究所 | Foot passenger directly passing type full intercommunication cloverleaf junction for t-shaped crossing |
| CN201411610Y (en) * | 2009-06-15 | 2010-02-24 | 赵如新 | Clothoid type intercommunicating flyover |
| CN201459559U (en) * | 2009-07-06 | 2010-05-12 | 雷力 | Novel urban overpass |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1380466A (en) * | 2001-04-10 | 2002-11-20 | 许永祥 | City road intersection freely-moving bridge |
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2011
- 2011-06-16 CN CN201110162099.1A patent/CN102296505B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5520478A (en) * | 1994-11-29 | 1996-05-28 | Yin-Lung; Yang | Landscaped urban road intersection |
| CN201027293Y (en) * | 2006-12-06 | 2008-02-27 | 陶善智 | High speed road for city district floor |
| CN201087318Y (en) * | 2007-09-20 | 2008-07-16 | 成都市武侯专利咨询研发转化研究所 | Foot passenger directly passing type full intercommunication cloverleaf junction for t-shaped crossing |
| CN201411610Y (en) * | 2009-06-15 | 2010-02-24 | 赵如新 | Clothoid type intercommunicating flyover |
| CN201459559U (en) * | 2009-07-06 | 2010-05-12 | 雷力 | Novel urban overpass |
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| CN102296505A (en) | 2011-12-28 |
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