CN101113582B - Multiple pass-way weight reducing overpass - Google Patents
Multiple pass-way weight reducing overpass Download PDFInfo
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- CN101113582B CN101113582B CN200610152020.6A CN200610152020A CN101113582B CN 101113582 B CN101113582 B CN 101113582B CN 200610152020 A CN200610152020 A CN 200610152020A CN 101113582 B CN101113582 B CN 101113582B
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Abstract
The invention relates to a weight-reducing crossroad with superpowerful passing capacity, allaround transportation functions. The invention is characterized in that a vehicle allaround platform is arranged on the stereoscopic cross part of a main line and a secondary line; a straight ramp is positioned on the main line and the secondary line and connected with the vehicle allaround platform. The pass-free and weight-reducing crossroad of the invention is provided with straight-going, turning, left and right turning of a vehicle running lane, a bicycle driving lane and a pavement. The crossroad can be built widely because of the complete transportation functions, superpowerful passing capacity without occupying lands outside the crossroad lines basically. The crossroad is worthy of the name of pass-free, weight-reducing and ideal crossroad.
Description
The invention relates to overpass bridge.
Traffic congestion is the common fault of many city traffic in the world today, and the reason producing traffic congestion is a lot, and wherein, existing overpass bridge communication function shortcoming and traffic capacity deficiency are one of the main reasons.
Existing overpass bridge forms primarily of main line, secondary line, ring road and bridge crossing.Ring road plane is shaped form, plays and is communicated with the effect of primary and secondary circuit; Bridge crossing is actual is main line or secondary line one section, is erected at secondary line or main line overhead, realizes primary and secondary circuit three-dimensional and intersects.
Existing overpass bridge, the most complete with the communication function of cloverleaf complete interchange viaduct and belt complete interchange viaduct, the traffic capacity is also the strongest.
Normally, under the prerequisite getting rid of other reason producing traffic congestion, as long as urban traffic extensively arranges the overpass bridge that above-mentioned two kinds of communication functions are more complete, the traffic capacity is stronger, namely traffic congestion phenomenon should change.Can problem be that above-mentioned two kinds of overpass bridge floor spaces are too large, in the modern city of an inch of land is an inch of gold, be difficult to promote arranging.In addition, also there is a major defect in these two kinds of overpass bridges, and that is exactly motor vehicle and bicycle pedestrian crossings or mixes row, and this defect also drastically influence the traffic capacity of overpass bridge, has both made to be provided with, and urban traffic jam also can not thoroughly change.
For the problems referred to above of existing overpass bridge, the object of the invention is to design a kind of communication function complete, people's car is separated, and the traffic capacity is superpower, does not take or take less the overpass bridge of land area outside road.
In order to realize the object of above-mentioned requirements, the present invention takes following design: a kind of multiple pass-way weight reducing viaduct, there is main line, secondary line, ring road, it is characterized in that: arrange at described main line and overhead, described secondary line graded crossing position that a vehicle is omnipotent turns to platform, straight line ring road is set on described main line and above described secondary line and connects with the omnipotent platform that turns to of described vehicle.
The omnipotent platform that turns to of described vehicle is made up of reference platform and expansion platform, the described reference platform side of being generally rectangle, its shape, size and described main line and described secondary line intersection area shape, size are corresponding, and described expansion platform is the terrace part connected with straight line ring road outside described reference platform; Described straight line ring road is that horizontal projection is in line or nearly straight ring road.
The present invention is owing to taking above design, and it has the following advantages:
1. owing to taking, vehicle is omnipotent turns to Platform Designing in the present invention, all vehicles turn left, turn right, turn around all to carry out on platform, have nothing to do with the through vehicles on the circuit of two under platform, be independent of each other, therefore need not arrange traffic lights for turn inside diameter under platform, the through vehicles on two graded crossing circuits is unblocked.
2. owing to taking, vehicle is omnipotent turns to Platform Designing in the present invention, under platform, main line, secondary line runway both sides can be used as bicycle sidewalk, people and bicycle can realize keeping straight on, turn left, turn right, turn around and going in ring at overpass bridge place, do not pass through runway, nature need not arrange bicycle zebra crossing and traffic lights on runway, solves people's car usual friendship and mutually waits for current contradiction.
3. the vehicle designed by the present invention is omnipotent turns to platform, and vehicle turns left, turn right, turn around smooth and easy, does not meet with people and the interference that cyclists only.
4. owing to adopting, vehicle is omnipotent turns to Platform Designing in the present invention, platform and straight line ring road thereof are all in the overhead of main line, secondary line and overhead, side, substantially the not outer soil of busy line or take the outer soil of little circuit, for existing various interchange viaduct, overpass bridge of the present invention can be rated as weight reducing overpass bridge.
Multiple pass-way weight reducing viaduct of the present invention, design is unique, communication function is complete, and people's car is separated, and the traffic capacity is superpower, do not take or take the outer land area of little circuit, multiple pass-way weight reducing viaduct worthy of the name, for urban traffic is solved problem, for a large amount of valuable soil is saved in urban construction, for downtown roads traffic transformation provides reliable technical guarantee, will be widely used in Urban Road.
Below in conjunction with accompanying drawing, embodiments of the present invention is described in detail.
Fig. 1 is that existing cloverleaf complete interchange viaduct moves towards figure.
Fig. 2 is that existing annular complete interchange viaduct moves towards figure.
Fig. 3 a, 3b, 3c are underpass type multiple pass-way weight reducing viaduct embodiment figure of the present invention.
Fig. 4 a, 4b, 4c are upper straddle type multiple pass-way weight reducing viaduct embodiment figure of the present invention.
Fig. 5 is two-way traffic multiple pass-way weight reducing viaduct top view of the present invention.
Fig. 6 is left-hand rotation usual friendship multiple pass-way weight reducing viaduct top view of the present invention.
Fig. 7 a, 7b are expanded letter T-shaped multiple pass-way weight reducing viaduct embodiment figure of the present invention.
Fig. 8 a, 8b are narrow body T-shaped multiple pass-way weight reducing viaduct embodiment figure of the present invention.
Fig. 9 a, 9b are narrow body T-shaped three ring road multiple pass-way weight reducing viaduct embodiment figure of the present invention.
Wherein, multiple pass-way weight reducing viaduct embodiment of the present invention when Fig. 3 a-Figure 6 shows that described primary and secondary circuit is right-angled intersection; Fig. 7 a-9b is depicted as multiple pass-way weight reducing viaduct embodiment of the present invention when described primary and secondary circuit is T-shaped intersection.
As shown in Figure 1: existing cloverleaf complete interchange viaduct has main line 1, secondary line 2, bridge crossing 3, inner ring ring road 4, outer shroud ring road 5, main line 1 under, secondary line 2 by bridge crossing 3 frame on main line 1.Inner ring ring road 4 has four, for wagon flow of turning left; Outer shroud ring road 5 totally four, for wagon flow of turning right.Existing cloverleaf complete interchange viaduct communication function is more complete, and the traffic capacity is comparatively strong, but there are two defects: one is that people's car intersects, and must arrange zebra crossing, affect the road vehicle traffic capacity at inner ring ring road 4 with outer shroud ring road 5 place; Two is that land occupation area is large, and in city, build cost too large.
As shown in Figure 2, existing annular complete interchange viaduct has main line 1, secondary line 2, bridge crossing 3, interior loop ramp 4, outer shroud ring road 5, main line 1 under, secondary line 2 upper, interior loop ramp 4 on main line 1, under secondary line 2.Outer shroud ring road 5 totally four, for wagon flow of turning right; Interior loop ramp 4 is for left turn traffic.Existing annular complete interchange viaduct communication function is more complete, the traffic capacity is stronger, but equally also there are two defects: one is the mixed row of people's car, and outer shroud ring road 5 and interior belt ring road 4 still must arrange zebra crossing, and the road vehicle traffic capacity is affected; Two is that land occupation area is large.
As shown in Fig. 3 a, 3b, 3c: Fig. 3 a is underpass type multiple pass-way weight reducing viaduct top view of the present invention, 3b is that underpass type multiple pass-way weight reducing viaduct of the present invention removes that vehicle is omnipotent turns to the sectional view after platform and straight line ring road, and 3c is that figure is moved towards on underpass type multiple pass-way weight reducing viaduct bicycle sidewalk of the present invention.Underpass type multiple pass-way weight reducing viaduct of the present invention have connected by bridge crossing parallel main line 1, under wear secondary line 2, vehicle and omnipotently turn to platform 3, straight line ring road 4, bicycle sidewalk 5, travel circular row track 6, curvilinear rows track, garden 7, curvilinear rows track, garden 8, curvilinear rows track, garden 9 clockwise.The omnipotent platform 3 that turns to of described vehicle is made up of a reference platform and 4 expansion platforms, described reference platform is exactly the omnipotent square rectangular platform part turning to platform 3 inscribe of described vehicle, described expansion platform remaining terrace part connected with straight line ring road 4 after to be that described vehicle is omnipotent turn to platform 3 to remove described reference platform; Described clockwise traveling circular row track 6 is circular row tracks of the clockwise traveling along described reference platform inner rim setting; Described garden curved lanes 7 and 8 is garden curve and circumscribed curvilinear rows tracks, garden of described reference platform periphery inside track; Curvilinear rows track, described garden 9 is curvilinear rows tracks, garden of garden curve and described reference platform each angle both sides reverse extending line inscribe inside track.Described clockwise traveling circular row track 6 is for left turning vehicle and the vehicle traveling that turns around; Curve driving in described garden keeps away 7 sails out of the omnipotent platform 3 that turns to of described vehicle for left turning vehicle and the vehicle that turns around; Curvilinear rows track, described garden 8 sails the omnipotent platform 3 that turns to of vehicle into for left turning vehicle and the vehicle that turns around; Curvilinear rows track, described garden 9 is for right-turning vehicles traveling, and its garden sweep can suitably strengthen.The inner side in described clockwise traveling circular row track 6 can arrange the band that stops in emergency.The radius of curvature in curvilinear rows track, described garden 7 and curvilinear rows track, described garden 8 can be determined according to have a lot of social connections size and the related specifications of corresponding main line 1, secondary line 2, and the radius of curvature of corner, described clockwise traveling circular row track 6 and the radius of curvature in curvilinear rows track, described garden 9 can be determined according to related specifications.But minimum profile curvature radius all should be more than or equal to vehicle min. turning radius.The top rake of described straight line ring road 4 can be determined according to related specifications, and entrance ramp and exit ramp can adopt different top rakes, and maximum longitudinal grade degree should be less than 15% and be advisable, and top rake is large, ring road is short, but comfortableness is poor.The described bicycle sidewalk 5 that the both sides of described main line 1 and the three-dimensional intersection area of described secondary line 2 all can be designed to intercommunication connects with the bicycle sidewalk of described main line 1 and described secondary line 2, does not interfere with each other with described primary and secondary circuit runway.
In sum, underpass type multiple pass-way weight reducing viaduct of the present invention has following outstanding technical characterstic: described main line 1 and described secondary line 2 wagon flow fast direct of keeping straight on leads to; Vehicle turns left, turn right, turn around all to complete omnipotent the turning on platform 5 of described vehicle, and is complete under Lothrus apterus dotted state; All bicycle sidewalks are separated with all runways, do not interfere with each other; Omnipotent platform 3 and the described straight line ring road 4 of turning to of described vehicle does not take or takies the outer soil of little circuit substantially.These outstanding technical characterstics make underpass type multiple pass-way weight reducing viaduct of the present invention become modern optimal overpass bridge.
As shown in Fig. 4 a, 4b, 4c: Fig. 4 a is upper straddle type multiple pass-way weight reducing viaduct top view of the present invention, 4b is that upper straddle type multiple pass-way weight reducing viaduct of the present invention removes that vehicle is omnipotent turns to the sectional view after platform and straight line ring road, and 4c is that figure is moved towards on upper straddle type multiple pass-way weight reducing viaduct bicycle sidewalk of the present invention.Upper straddle type multiple pass-way weight reducing viaduct of the present invention underpass type more of the present invention multiple pass-way weight reducing viaduct there is no great difference, its technical characterstic, function, the traffic capacity are all identical, described main line 1 is still put down away, difference is, described main line 1 is no longer connected by bridge crossing, but described secondary line 2 is striden across from the top of described main line 1 by bridge crossing connection.The upper omnipotent weight reducing overpass bridge of straddle type shown in Fig. 4 a, 4b, 4c of the present invention, advantage is, because described secondary line 2 is not worn down, not ponding under bridge, draining nature, shortcoming is that bridge is high, and described straight line ring road 4 is long.
Underpass type of the present invention shown in Fig. 3 a, 3b, 3c and Fig. 4 a, 4b, 4c and upper straddle type multiple pass-way weight reducing viaduct, described straight line ring road 4 is bicycle road, and for the intersection of turning right, left-hand rotation traffick is more, described straight line ring road 4 should be designed to two-way traffic.
As shown in Figure 5, on straight line ring road 4 described in two-way traffic multiple pass-way weight reducing viaduct of the present invention, the vehicle of left and right turning driving is taken their own roads, and not mixed row, the left and right turning traffic capacity strengthens.
As shown in Figure 6, described in left-hand rotation usual friendship multiple pass-way weight reducing viaduct of the present invention, vehicle is omnipotent turns to above platform 3, and usual friendship linear rows track 6 has been made in described clockwise traveling circular row track 6 into originally, and result is that left-hand bend driving turns to less, Lu Shun, but must traffic lights be waited for.The visual concrete condition of the present embodiment is selected.
As shown in Fig. 7 a, 7b: Fig. 7 a is expanded letter T-shaped multiple pass-way weight reducing viaduct top view of the present invention, 7b is that expanded letter T-shaped multiple pass-way weight reducing viaduct of the present invention removes that described vehicle is omnipotent turns to the sectional view after platform 3 and described straight line ring road 4.Described expanded letter refers to that described secondary line 2 is wider.In expanded letter T-shaped multiple pass-way weight reducing viaduct embodiment of the present invention, described main line 1 takes Plane intersects with described secondary line 2, and do not adopt bridge crossing solid to intersect, described straight line ring road 4 is 6, vehicle is turned right can walk described straight line ring road 4, also can directly turn to below platform 3 from described vehicle is omnipotent, underpass formula be taked on described bicycle sidewalk 5.Expanded letter T-shaped multiple pass-way weight reducing viaduct of the present invention, bicycle sidewalk is separated with motorway, vehicle forward, left-hand rotation, turns right, turns around, and does not all interfere with each other, unblocked.Driving vehicle is few on described secondary line 2, also can bicycle zebra crossing be set thereon, underpass herein is not set.
As shown in Fig. 8 a, 8b: Fig. 8 a is narrow body T-shaped multiple pass-way weight reducing viaduct top view of the present invention, Fig. 8 b is that narrow body T-shaped multiple pass-way weight reducing viaduct of the present invention removes that described vehicle is omnipotent turns to the portion's view after platform 3 and described straight line ring road 4.Described narrow body refers to that described secondary line 2 is narrower.Described in narrow body T-shaped multiple pass-way weight reducing viaduct of the present invention, vehicle is omnipotent turns to above platform 3, and counterclockwise traveling circular row track 6 has been made in described clockwise traveling circular row track 6 into originally, and result is that left-hand bend driving turns to less, Lu Shun.When described secondary line 2 is wider, also visual concrete condition selects the present embodiment.
As shown in Fig. 9 a, 9b: Fig. 9 a is narrow body T-shaped three ring road multiple pass-way weight reducing viaduct top view of the present invention, 9b is that narrow body T-shaped three ring road multiple pass-way weight reducing viaduct of the present invention removes that described vehicle is omnipotent turns to the sectional view after platform 3 and described straight line ring road 4.In narrow body T-shaped three ring road multiple pass-way weight reducing viaduct embodiment of the present invention, described straight line ring road 4 only has three, originally counterclockwise traveling circular row track 6 has been made in described clockwise traveling circular row track 6 into, vehicle turn left and travel vehicle on described secondary line 2 turn around complete omnipotent the turning to above platform 3 of described vehicle, the right-hand bend of vehicle completes omnipotent the turning to below platform 3 of described vehicle, and the vehicle travelled on described main line 1 can not turn around.
By composition graphs 7a-Fig. 9 b to the description of T-shaped multiple pass-way weight reducing viaduct of the present invention, can find out, T-shaped multiple pass-way weight reducing viaduct of the present invention, people's car is separated, people and vehicle are all unblocked, solve the difficult problem that existing T-shaped at grade intersection vehicle turns left to block main line vehicle pass-through.
Just the enforcement of multiple pass-way weight reducing viaduct of the present invention proposes following suggestion below:
Planning and designing are advised: advise that overpass bridge on one, circuit or one section of circuit is to be all designed to multiple pass-way weight reducing viaduct of the present invention as well.Although because multiple pass-way weight reducing viaduct of the present invention leads directly to, turns around, turns left, turns right all unblocked, turn around all to focus on left turning vehicle on one, two multiple pass-way weight reducing viaduct of the present invention, also can can't bear the heavy load, traffic pressure is separated into suitable.One, two overpass bridges are unimpeded, can not ensure that a circuit is unimpeded completely; Suggestion two, different according to vehicle flow, straight line ring road can all be designed to two-way traffic ring road or partial design becomes two-way traffic ring road; Suggestion three, the straight line ring road gradient can suitably strengthen, and the omnipotent straight line ring road of platform that turns to of upper and lower vehicle can by different slope designs; Suggestion four, because multiple pass-way weight reducing viaduct turning vehicle of the present invention is unblocked, the traffic capacity is strong, and turning vehicle can be at low speed, and garden curvilinear rows lane curvature radius can design less; Suggestion five, because the multiple pass-way weight reducing viaduct primary and secondary circuit direct lane traffic capacity of the present invention is very strong, except overpass bridge itself, need not build viaduct.
Schematic design is advised: when right-angled intersection multiple pass-way weight reducing viaduct schematic design of the present invention, and suggestion preferentially chooses underpass type multiple pass-way weight reducing viaduct scheme, particularly in the place that rainfall is not too many.Because underpass type multiple pass-way weight reducing viaduct of the present invention, the omnipotent platform that turns to of vehicle is little apart from ground level, and straight line ring road is short, even all favourable to civic landscape to building, driving a vehicle.Certainly, unfavorable to eliminating rainwater, but valuable place is shown slightly for rainwater, utilize underpass bridge to collect and storage facility be set nearby to store rainwater be the perfect thing of part.
Vehicle operating is advised: suitably limit long vehicle and travel omnipotent the turning on platform of vehicle.
Some Suggestions For Design: multiple pass-way weight reducing viaduct vehicle of the present invention is omnipotent turns to platform and bridge crossing post altogether, and structure design can consider that local uses steel work.
Claims (1)
1. a multiple pass-way weight reducing viaduct, there is main line, secondary line, ring road, it is characterized in that: at described main line and overhead, described secondary line graded crossing position, the one reference platform shape side of being rectangle is set, shape size is corresponding with described graded crossing position shape size, the vehicle of the runway side of being square circular clockwise traveling lane is omnipotent turns to platform, on described main line and above described secondary line, arrange straight line ring road connect with the omnipotent platform that turns to of described vehicle, described vehicle is omnipotent turn to platform under described main line and described secondary line runway both sides grade separation special bicycle sidewalk is set.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200610152020.6A CN101113582B (en) | 2006-09-11 | 2006-09-11 | Multiple pass-way weight reducing overpass |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200610152020.6A CN101113582B (en) | 2006-09-11 | 2006-09-11 | Multiple pass-way weight reducing overpass |
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| CN101113582A CN101113582A (en) | 2008-01-30 |
| CN101113582B true CN101113582B (en) | 2015-04-08 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011099954A1 (en) * | 2010-02-11 | 2011-08-18 | Petruk Victor Borisovich | Multilevel traffic intersection |
| CN102345259A (en) * | 2010-08-03 | 2012-02-08 | 陈海水 | Overhead gain road connection method |
| CN109837813A (en) * | 2017-11-24 | 2019-06-04 | 张凤珠 | The omnipotent steering platform of the vehicle of multiple pass-way weight reducing viaduct and its runway construction method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2558687Y (en) * | 2002-04-05 | 2003-07-02 | 李华绪 | Semi-sink four-decking bedding overpass |
| CN1661162A (en) * | 2004-02-25 | 2005-08-31 | 刘俊 | Orientated type assembled road and bridge at crossroad of pavement |
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2006
- 2006-09-11 CN CN200610152020.6A patent/CN101113582B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2558687Y (en) * | 2002-04-05 | 2003-07-02 | 李华绪 | Semi-sink four-decking bedding overpass |
| CN1661162A (en) * | 2004-02-25 | 2005-08-31 | 刘俊 | Orientated type assembled road and bridge at crossroad of pavement |
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| CN101113582A (en) | 2008-01-30 |
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