CN204435148U - The intersection structure of a kind of little space Lothrus apterus point - Google Patents
The intersection structure of a kind of little space Lothrus apterus point Download PDFInfo
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Abstract
The intersection structure of a kind of little space Lothrus apterus point that the utility model provides, two usual friendship mouth turnover stomatodeums of WE road are arranged respectively turnover stomatodeum wagon flow interexchange channel T1 and T3, the interexchange channel of turnover stomatodeum wagon flow is underground passage, comprises top floor traffic plate in the middle part of underground U-type groove and underground U-type groove two-layer, SN road is provided with straightgoing vehicle stream split tunnel T2 with the intersection of WE road, straightgoing vehicle stream split tunnel T2 is underground passage, comprise top floor traffic plate in the middle part of underground U-type groove and underground U-type groove two-layer, it is current to the SN wagon flow in N direction and N direction to the NS wagon flow in S direction that underground U-type groove one deck is used for S direction, floor traffic plate one deck is used for other direction wagon flow and carries out passing through when turning left or keep straight on, by arranging passage by the craspedodrome of WE road entrance driveway, left-turning traffic and craspedodrome, turn left to enter exit ramp traffic and carry out location swap, craspedodrome wagon flow is carried out separation and is crossed in center, intersection, realize road junction Lothrus apterus point.
Description
Technical field
The invention belongs to Road Traffic Design field, particularly relate to the intersection structure of a kind of little space Lothrus apterus point.
Background technology
In recent years, along with city size constantly expands, transport need amount is explosive, unbalanced growth, and while the develop rapidly of promotion urban traffic, also bringing to city with traffic congestion is the problems of representative.Usual friendship mouth is that road traffic flow carries out dredging and the important node changed, and is throat and the hinge of road traffic, but is also often the root of congestion in road.In order to improve the crowded and stopping state of intersection traffic, usually adopt following several method:
One, channelization tissue and signal control: carry out Ordering by traffic lights to the traffic flow of all directions, thus reduce or avoid various flows to wagon flow conflict in time and interference, but its traffic capacity is limited, traffic delay is large, and efficiency of operation is low.
Two, roundabout is set up: organized by the traffic flow of rotary island to all directions, eliminate the conflict point of usual friendship mouth inside, effectively practical when the traffic volume is relatively little, once adopted widely in some countries, but its floor space is large, the traffic capacity is extremely limited, and particularly the intertexture of vehicle on circuit causes larger delay.
Three, set up interchange: although this method can increase the traffic capacity of traffic system greatly, have the limitation that three main: first, construction Grade Separation Project amount is large, cost is high; Secondly, grade separation takes up an area huge, and in the city of an inch of land is an inch of gold, contradiction is particularly outstanding; Again, left-hand bend road manyly need first turn to the right, large, the linear index of the bend gradient is low, traffic volume is low, design is complicated; Finally, grade separation often adds wagon flow and crosses over the distance detoured, meet access while, the leap of long distance is detoured and is caused unnecessary energy loss and environment pollution.
Publication number CN 201031505 discloses a kind of low span-depth path separate passing through inter change cross junction, the intercommunication graded crossing of applicable city pedestrian driving is designed, to be driven a vehicle path by innovation optimal design-aside dedicated channel position arrangement pedestrian, cross graded crossing is constructed and simplifies complete function economic environmental protection, realize each ideal of taking their own roads to Pedestrians and vehicles to a certain extent unimpeded.But its traffic capacity is lower, left turn traffic detours distance, and improved usual friendship mouth takes up an area larger.
Publication number CN 102286906 discloses a kind of without interweaved ring flyover form, by circuit, enter ring ring road, go out ring ring road and form, the turn left entrance that enters circuit into ring ring road of each group is positioned at the outside of circuit, corresponding go out the inner side that outlet that ring ring road leaves circuit is positioned at circuit, turning left into ring ring road and the access way and the on-position that go out ring ring road by changing, eliminating circuit and interweaving.But its floor space is large, and construction cost is high.
In the above existing cross modal, usual friendship mouth channelization tissue and signal control to compare limitation with the traffic capacity of roundabout form, cannot meet growing transport need; And interchange is while possessing the ideal traffic capacity, often inevitably have that cost is high, design is complicated, floor space is huge, the outstanding problems such as distance are detoured in part traffic flow.
Summary of the invention
The object of the embodiment of the present invention is the intersection structure providing a kind of little space Lothrus apterus point, to solve the problem of prior art.
The embodiment of the present invention realizes like this, the intersection structure of a kind of little space Lothrus apterus point, comprise the WE road in cross one another WE direction and the SN road in SN direction, two usual friendship mouth turnover stomatodeums of described WE road are arranged respectively turnover stomatodeum wagon flow interexchange channel T1 and T3, the interexchange channel of described turnover stomatodeum wagon flow is underground passage, comprise underground U-type groove and floor traffic plate is two-layer, make the vehicle carrying out turning left or keep straight on enter the track in contrary wagon flow direction;
Described SN road is provided with straightgoing vehicle stream split tunnel T2 with the intersection of described WE road, described straightgoing vehicle stream split tunnel T2 is underground passage, comprise underground U-type groove and floor traffic plate is two-layer, described underground U-type groove one deck is used for S direction and passes through to the NS wagon flow in S direction to the SN wagon flow in N direction and N direction, and described floor traffic plate one deck carries out passing through when turning left or keep straight on for other direction wagon flow.
In first preferred embodiment of the intersection structure of a kind of little space provided by the invention Lothrus apterus point: described turnover stomatodeum wagon flow interexchange channel T1 and T3 is positioned at center line of road both sides, and described straightgoing vehicle stream split tunnel T2 is positioned at intersection center.
In second preferred embodiment of the intersection structure of a kind of little space provided by the invention Lothrus apterus point: the underground U-type groove layer of described turnover stomatodeum wagon flow interexchange channel T1 is for sailing the current of the vehicle of described intersection into, and floor traffic flaggy is for rolling the current of the vehicle of described intersection away from;
The underground U-type groove layer of described turnover stomatodeum wagon flow interexchange channel T3 is for rolling the current of the vehicle of intersection away from, and floor traffic flaggy is for sailing the current of the vehicle of described intersection into.
In 3rd preferred embodiment of the intersection structure of a kind of little space provided by the invention Lothrus apterus point: the underground U-type groove layer of described turnover stomatodeum wagon flow interexchange channel T1 is for rolling the current of the vehicle of described intersection away from, and floor traffic flaggy is for sailing the current of the vehicle of described intersection into;
The underground U-type groove layer of described turnover stomatodeum wagon flow interexchange channel T3 is for rolling the current of the vehicle of described intersection away from, and floor traffic flaggy is for sailing the current of the vehicle of described intersection into.
In 4th preferred embodiment of the intersection structure of a kind of little space provided by the invention Lothrus apterus point:
Described intersection structure also comprises slow-vehicle system, and described slow-vehicle system comprises:
Going slowly of described WE road and described NS road both sides;
Going slowly in the middle of described WE road is positioned within the scope of the intersection of described WE road and described NS road;
Two ends of going slowly described in the middle of described WE road connect going slowly of four summits, intersection respectively.
The beneficial effect of the intersection structure of a kind of little space Lothrus apterus point that the embodiment of the present invention provides comprises:
1, there is the preferably traffic capacity, the transport need that road network increases day by day can be met.
By the interexchange channel of turnover stomatodeum wagon flow be set in usual friendship mouth turnover stomatodeum make the craspedodrome of entrance driveway, left turn traffic and enter the craspedodrome of exit ramp, left turn traffic carries out lateral attitude exchange, eliminate between left turn traffic and traffic conflict between left turn traffic and craspedodrome wagon flow, left-turning traffic streamline is convenient, nothing detours, direction of traffic is clear and definite, make craspedodrome conflict wagon flow implementation space is separated by arranging straightgoing vehicle stream split tunnel at center, intersection simultaneously, eliminate traffic conflict between craspedodrome wagon flow, thus realize intersection Lothrus apterus point, and without intertexture.Straightgoing vehicle flows through the lateral transfer that the interexchange channel of turnover stomatodeum wagon flow only need carry out twice small distance, the speed of service is slightly cut down, in crossover range, the through-traffic stream traffic capacity can reach more than 90% of normal section, due to the short victory of turning traffic streamline, directionality is clear and definite, avoids turning traffic stream and detours, and reduces fuel consumption and environment pollution, meanwhile, the turning traffic traffic capacity is not second to the interchange turning traffic traffic capacity.In a word, intersection capacity is large, can compare favourably with the interchange traffic capacity.
2, floor space is little, alleviate the nervous and transport development floor space of urban land large between contradiction.
Urban land is often comparatively nervous, especially area, down town often an inch of land is an inch of gold, and build interchange and take up an area greatly, the contradiction between the urban land that this and day are becoming tight grows in intensity.This patent by arrange turnover stomatodeum wagon flow interexchange channel and straightgoing vehicle stream split tunnel eliminate conventional usual friendship mouth exist conflict point problem and roundabout exist intertexture problem, without the need to excessively widening land used to both sides, intersection, only suitably widen in both sides to meet and channel side wall structural thickness is set, greatly save floor space, floor space is suitable with conventional plane intersection, much smaller than interchange floor space, its floor space saves 200 mu than half cloverleaf intercommunication, be about 0.5 times of half cloverleaf intercommunication floor space, 240 mu are saved than the leaf intercommunication of full lucerne place, be about 0.4 times of full lucerne place leaf intercommunication floor space, 180 mu are saved than mixed type intercommunication, be about 0.5 times of mixed type intercommunication floor space.
3, engineering quantity is little, cost is low, saving construction cost by a relatively large margin.
By interflow before and after traffic cut point, cause infall number of track-lines to reduce, be beneficial to traffic line when carrying out space separation, arrange little of footpath structure, and structure length be short.As adopted underground passage to be separated traffic line, two headroom of intersecting between traffic line can control to minimum, then structure is mainly U-type groove+closed box culvert.Traffic line is separated as adopted spanning, due to little across footpath, the building height of spanning is little, two headroom of intersecting between traffic line also can control to more satisfactory state, then often the bridge length of place's separation traffic line can control below 100 meters, for right-angled intersection, 5 bridge blocks need be set altogether, total length is no more than 500 meters, bridge length is shortened more than 1200 meters than half lucerne place leaf intercommunication, shorten bridge length more than 500 meters than the leaf intercommunication of full lucerne place, shorten bridge length more than 1500 meters than mixed type intercommunication, there is the features such as engineering quantity is little, cost is low.
4, turn direction is clear and definite, traffic line is short prompt without detouring, and makes intersection traffic characteristics simple.
This patent left turn traffic needs to travel about 400m by intersection, and half cloverleaf intercommunication need travel about 640m by contrast, and full cloverleaf intercommunication need travel about 760m, and mixed type intercommunication need travel about 560m.Half cloverleaf intercommunication, full cloverleaf intercommunication, mixed type intercommunication turn left to detour apart from 1.6 times, 1.9 times, 1.4 times that are this patent respectively.
5, design and construction are simple, and close traffic scope is minimum, is beneficial to traffic control in construction.
By in the road centre arrange turnover stomatodeum wagon flow interexchange channel and center, intersection straightgoing vehicle stream split tunnel is set, construction period can carry out effective traffic organization, adopt construction limit, limit be open to traffic, be conducive to construction in traffic control.Owing to not having the structure situations such as the broadening of interchange, bifurcated, design and construction are simple.
6, reduce and even avoid the removal of building, being beneficial to the upgrading of existing usual friendship mouth.
By arrange in usual friendship mouth turnover stomatodeum wagon flow interexchange channel and straightgoing vehicle stream split tunnel realize intersection Lothrus apterus point, can reduce or avoid removal building.Especially for existing usual friendship mouth upgrading, without the need to supplementary expropriation of land, can control according to original path red line, avoid removal building.
7, realize the non-separation of machine, slow-moving traffic stream can safer, pass through intersection fast, easily.
By arrange on cross way turnover stomatodeum wagon flow interexchange channel and center, intersection straightgoing vehicle stream split tunnel is set, cause near the turning of intersection, vehicular traffic, substantially close to ground run, is conducive to arranging underground pedestrian's street crossing or overline bridge, and the non-separation of the machine that realizes, people's car are separated.
8, there is good civic landscape effect, avoid the visual pollution of multilevel intersection to civic landscape.
By scattering device turnover stomatodeum wagon flow interexchange channel and straightgoing vehicle stream split tunnel process traffic flow cross interference, no matter arrange underground passage or the conflict of spanning separation traffic line, all only need one deck to cross over, building storey is few, and civic landscape impact is little.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the intersection structure of a kind of little space Lothrus apterus point that the embodiment of the present invention provides;
Fig. 2 is the traffic flow line chart of the first embodiment of the intersection structure of the little space Lothrus apterus point that the embodiment of the present invention provides;
Fig. 3 is the traffic flow line chart of the second embodiment of the intersection structure of the little space Lothrus apterus point that the embodiment of the present invention provides;
Fig. 4 is that the slow-vehicle system of the intersection structure of a kind of little space Lothrus apterus point that the embodiment of the present invention provides arranges schematic diagram.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
In order to technical solutions according to the invention are described, be described below by specific embodiment.
Be illustrated in figure 1 the structural representation of the intersection structure of a kind of little space provided by the invention Lothrus apterus point, described intersection structure comprises: the WE road in cross one another WE direction and the SN road in SN direction.
Two usual friendship mouth turnover stomatodeums of WE road are arranged respectively turnover stomatodeum wagon flow interexchange channel T1 and T3, this turnover stomatodeum wagon flow interexchange channel is underground passage, comprise underground U-type groove and floor traffic plate is two-layer, make the vehicle carrying out turning left or keep straight on enter the track in contrary wagon flow direction.
SN road is provided with straightgoing vehicle stream split tunnel T2 with the intersection of WE road, this straightgoing vehicle stream split tunnel T2 is underground passage, comprise underground U-type groove and floor traffic plate is two-layer, underground U-type groove one deck is used for S direction and passes through to the NS wagon flow in S direction to the SN wagon flow in N direction and N direction, and floor traffic plate one deck carries out passing through when turning left or keep straight on for other direction wagon flow.
A kind of intersection structure that the embodiment of the present invention provides, by arranging passage by by the craspedodrome of cross-channel entrance driveway, left-turning traffic and craspedodrome, transposition is carried out in the traffic of turning left to enter exit ramp, then craspedodrome wagon flow is carried out separation and is crossed at central conflict place, intersection, thus realize intersection Lothrus apterus point, the Lothrus apterus point that this patent relates to is little without the intersection form floor space interweaved, engineering quantity is little, cost is low, traffic line is convenient, the traffic capacity is strong, design and construct easy, both the construction of newly-built intersection had been applicable to, also the transformation and upgrade of existing level crossing are applicable to, be particularly useful for the existing level crossing upgrading having intensive building around, it is the effective solution reducing or avoid to remove, it is a kind of intersection form with the Lothrus apterus point of extremely strong promotional value.
Concrete, turnover stomatodeum wagon flow interexchange channel T1 and T3 is positioned at center line of road both sides, and straightgoing vehicle stream split tunnel T2 is positioned at intersection center; Interexchange channel T1, T3 and split tunnel T2 can be underground passage or ground bridge or underground U-type groove partly ground bridge.
Further, the underground U-type groove of turnover stomatodeum wagon flow interexchange channel T1 and T3 and the wagon flow direction of floor traffic flaggy can set according to the history wagon flow situation of the intersection of reality, by setting different wagon flow directions, the vertical face of the wagon flow in some direction can be made more smooth-going, rise and fall few, and the vertical face fluctuating number of times of the wagon flow of other correspondences increases.
Embodiment one
Embodiment one provided by the invention is that first of the intersection structure of little space provided by the invention Lothrus apterus point uses embodiment, be illustrated in figure 2 the traffic flow line chart of the first embodiment of the intersection structure of the little space Lothrus apterus point that the embodiment of the present invention provides, as shown in Figure 2, in the use procedure of the intersection structure of little space provided by the invention Lothrus apterus point:
The underground U-type groove layer of turnover stomatodeum wagon flow interexchange channel T1 is for sailing the current of the vehicle of intersection into, and floor traffic flaggy is for rolling the current of the vehicle of intersection away from.The underground U-type groove layer of turnover stomatodeum wagon flow interexchange channel T3 is for rolling the current of the vehicle of intersection away from, and floor traffic flaggy is for sailing the current of the vehicle of intersection into.
WS wagon flow by W to S direction, the SE wagon flow by S to E direction, the EN wagon flow by E to N direction and the NW wagon flow by N to W direction are right-hand rotation wagon flow, and right-hand rotation wagon flow directly can be turned right not exist with other direction wagon flows and be conflicted.
WE wagon flow by W to E direction, the EW wagon flow by E to W direction, SN wagon flow and NS wagon flow are craspedodrome wagon flow:
WE wagon flow enters and rolls away from after passing through turnover stomatodeum wagon flow interexchange channel T1, cross over above straightgoing vehicle stream split tunnel T2 further, then enter and pass through turnover stomatodeum wagon flow interexchange channel T3, and then sailing normal section into, in whole process, WE wagon flow does not exist with other direction wagon flows and conflicts.
EW wagon flow is from passing in and out left lateral oblique leap above stomatodeum wagon flow interexchange channel T3, cross over above straightgoing vehicle stream split tunnel T2 further, then from passing in and out right lateral oblique leap above stomatodeum wagon flow interexchange channel T1, and then sail normal section into, in whole process, EW wagon flow does not exist with other direction wagon flows and conflicts.
SN wagon flow and NS wagon flow enter respectively and pass through straightgoing vehicle stream split tunnel T2, and then roll passage away from and enter normal section, and in whole process, SN wagon flow, NS wagon flow do not exist with other direction wagon flows and conflict.
WN wagon flow, ES wagon flow, SW wagon flow, NE wagon flow are left turn traffic:
WN wagon flow enters and rolls away from after passing through turnover stomatodeum wagon flow interexchange channel T1, crosses over further, then turn left to sail normal section into above straightgoing vehicle stream split tunnel T2, and in whole process, WN wagon flow does not exist with other direction wagon flows and conflicts.
ES wagon flow is crossed over from left lateral oblique above turnover stomatodeum wagon flow interexchange channel T3, crosses over further, then turn left to sail normal section into above straightgoing vehicle stream split tunnel T2, and in whole process, ES wagon flow does not exist with other direction wagon flows and conflicts.
SW wagon flow turns left then to cross over above straightgoing vehicle stream split tunnel T2 from normal section, then crosses over from right lateral oblique above turnover stomatodeum wagon flow interexchange channel T1, and then enters normal section, and in whole process, SW wagon flow does not exist with other direction wagon flows and conflicts.
NE wagon flow turns left then to cross over above straightgoing vehicle stream split tunnel T2 from normal section, then enters and rolls away from after passing through turnover stomatodeum wagon flow interexchange channel T3, and then entering normal section, and in whole process, NE wagon flow does not exist with other direction wagon flows and conflicts.
According to the condition of intersection and the transport need of actual capabilities, before turnover stomatodeum interexchange channel and straightgoing vehicle stream split tunnel, can turn lane be set.
The present embodiment is by turnover stomatodeum wagon flow interexchange channel T1, T3 is by W, the E road straight left wagon flow of turnover stomatodeum carries out horizontal transposition, by straightgoing vehicle stream split tunnel T2, straightgoing vehicle stream is carried out separation to cross over, thus realize intersection Lothrus apterus point, the intersection structure floor space of the Lothrus apterus point involved by embodiment is little, engineering quantity is little, cost is low, traffic line is convenient, the traffic capacity is strong, design and construct easy, both the construction of newly-built intersection had been applicable to, also the transformation and upgrade of existing level crossing are applicable to, be particularly useful for the existing level crossing upgrading having intensive building around, it is the effective solution reducing or avoid to remove, it is a kind of full intercommunication cross modal of intensive style with extremely strong promotional value.
Embodiment two
Embodiment two provided by the invention is the second embodiment of the intersection structure of little space provided by the invention Lothrus apterus point, be illustrated in figure 3 the traffic flow line chart of the second embodiment of the intersection structure of the little space Lothrus apterus point that the embodiment of the present invention provides, as shown in Figure 3, in the use procedure of the intersection structure of little space provided by the invention Lothrus apterus point:
The underground U-type groove layer of turnover stomatodeum wagon flow interexchange channel T1 is for rolling the current of the vehicle of intersection away from, and floor traffic flaggy is for sailing the current of the vehicle of intersection into.The underground U-type groove layer of turnover stomatodeum wagon flow interexchange channel T3 is for rolling the current of the vehicle of intersection away from, and floor traffic flaggy is for sailing the current of the vehicle of intersection into.
Concrete, WS wagon flow, SE wagon flow, EN wagon flow and NW wagon flow are right-hand rotation wagon flow, and right-hand rotation wagon flow can directly be turned right.
WE wagon flow, EW wagon flow, SN wagon flow and NS wagon flow are craspedodrome wagon flow:
WE wagon flow is from passing in and out left lateral oblique leap above stomatodeum wagon flow interexchange channel T1, cross over above straightgoing vehicle stream split tunnel T2 further, then enter and pass through turnover stomatodeum wagon flow interexchange channel T3, and then roll passage away from and enter normal section, in whole process, WE wagon flow does not exist with other direction wagon flows and conflicts.
EW wagon flow is from passing in and out left lateral oblique leap above stomatodeum wagon flow interexchange channel T3, cross over above straightgoing vehicle stream split tunnel T2 further, then enter and pass through turnover stomatodeum wagon flow interexchange channel T1, and then roll passage away from and enter normal section, in whole process, EW wagon flow does not exist with other direction wagon flows and conflicts.
SN wagon flow, NS wagon flow enter respectively and pass through straightgoing vehicle stream split tunnel T2, and then roll passage away from and enter normal section, and in whole process, SN wagon flow, NS wagon flow do not exist with other direction wagon flows and conflict.
WN wagon flow, ES wagon flow, SW wagon flow and NE wagon flow are left turn traffic:
WN wagon flow is crossed over from left lateral oblique above turnover stomatodeum wagon flow interexchange channel T1, crosses over further, then turn left to sail normal section into above straightgoing vehicle stream split tunnel T2, and in whole process, WN wagon flow does not exist with other direction wagon flows and conflicts.
ES wagon flow is crossed over from left lateral oblique above turnover stomatodeum wagon flow interexchange channel T3, crosses over further, then turn left to sail normal section into above straightgoing vehicle stream split tunnel T2, and in whole process, ES wagon flow does not exist with other direction wagon flows and conflicts.
SW wagon flow turns left then to cross over above straightgoing vehicle stream split tunnel T2 from normal section, then enters and rolls away from after passing through turnover stomatodeum wagon flow interexchange channel T1, and then entering normal section, and in whole process, SW wagon flow does not exist with other direction wagon flows and conflicts.
NE wagon flow turns left then to cross over above straightgoing vehicle stream split tunnel T2 from normal section, then enters and rolls away from after passing through turnover stomatodeum wagon flow interexchange channel T3, and then entering normal section, and in whole process, NE wagon flow does not exist with other direction wagon flows and conflicts.
According to the condition of intersection and the transport need of actual capabilities, before turnover stomatodeum interexchange channel and straightgoing vehicle stream split tunnel, can turn lane be set.
The present embodiment is relative to the first embodiment, and the vertical face of WE wagon flow, WN wagon flow is more smooth-going, rise and fall few, and EW wagon flow, SW wagon flow indulges the increase of face fluctuating number of times.
Same, for the traffic characteristics of different intersection, E road turnover stomatodeum wagon flow interexchange channel T3 also can make corresponding change and adjustment, and the arbitrary arrangement combining form of this type of change still belongs to the intersection form of the Lothrus apterus point described in this patent.
Embodiment three
According to the condition of intersection, in conjunction with all directions pedestrian and bicycle flow, street underground passage or overpass can be set.
The difference of the present embodiment and embodiment one is the layout adding slow-vehicle system.
The slow-vehicle system being illustrated in figure 4 the intersection structure of a kind of little space Lothrus apterus point that the embodiment of the present invention provides arranges schematic diagram, this slow-vehicle system comprises pedestrian and nonmotorized vehicle lane, be specially going slowly of WE road and NS road both sides, and be positioned at going slowly in the middle of WE road within the scope of the intersection of WE road and NS road, and the two ends of going slowly in the middle of WE road arranged street underground passage respectively or overpass connects going slowly of four summits, intersection.
By going slowly, the Ith, II, III, IV quadrant slow-moving traffic stream can couple together by system system passage, and possesses preferably access.
As can be seen from the traffic line of slow-vehicle system, slow-moving traffic stream can safe, convenient, fast by road junction, whole process and motor vehicle do not produce and conflict, and have accomplished the non-shunting of machine, human and vehicle shunting, have embodied the theory that people-oriented.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. an intersection structure for little space Lothrus apterus point, comprises the WE road in cross one another WE direction and the SN road in SN direction, it is characterized in that,
Two usual friendship mouth turnover stomatodeums of described WE road are arranged respectively turnover stomatodeum wagon flow interexchange channel T1 and T3, the interexchange channel of described turnover stomatodeum wagon flow is underground passage, comprise top floor traffic plate in the middle part of underground U-type groove and underground U-type groove two-layer, make the vehicle carrying out turning left or keep straight on enter the track in contrary wagon flow direction;
Described SN road is provided with straightgoing vehicle stream split tunnel T2 with the intersection of described WE road, described straightgoing vehicle stream split tunnel T2 is underground passage, comprise top floor traffic plate in the middle part of underground U-type groove and underground U-type groove two-layer, described underground U-type groove one deck is used for S direction and passes through to the NS wagon flow in S direction to the SN wagon flow in N direction and N direction, and described floor traffic plate one deck carries out passing through when turning left or keep straight on for other direction wagon flow.
2. intersection as claimed in claim 1 structure, it is characterized in that, described turnover stomatodeum wagon flow interexchange channel T1 and T3 is positioned at center line of road both sides, and described straightgoing vehicle stream split tunnel T2 is positioned at intersection center.
3. intersection as claimed in claim 1 structure, is characterized in that,
The underground U-type groove layer of described turnover stomatodeum wagon flow interexchange channel T1 is for sailing the current of the vehicle of described intersection into, and floor traffic flaggy is for rolling the current of the vehicle of described intersection away from;
The underground U-type groove layer of described turnover stomatodeum wagon flow interexchange channel T3 is for rolling the current of the vehicle of intersection away from, and floor traffic flaggy is for sailing the current of the vehicle of described intersection into.
4. intersection as claimed in claim 1 structure, is characterized in that,
The underground U-type groove layer of described turnover stomatodeum wagon flow interexchange channel T1 is for rolling the current of the vehicle of described intersection away from, and floor traffic flaggy is for sailing the current of the vehicle of described intersection into;
The underground U-type groove layer of described turnover stomatodeum wagon flow interexchange channel T3 is for rolling the current of the vehicle of described intersection away from, and floor traffic flaggy is for sailing the current of the vehicle of described intersection into.
5. intersection as claimed in claim 1 structure, is characterized in that,
Described intersection structure also comprises slow-vehicle system, and described slow-vehicle system comprises:
Going slowly of described WE road and described NS road both sides;
And within the scope of the intersection of described WE road and described NS road, be positioned at going slowly in the middle of described WE road;
And two ends of going slowly described in the middle of described WE road connect going slowly of four summits, intersection respectively.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104711913A (en) * | 2015-01-19 | 2015-06-17 | 中铁第四勘察设计院集团有限公司 | Small-space no-conflict point intersection structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104711913A (en) * | 2015-01-19 | 2015-06-17 | 中铁第四勘察设计院集团有限公司 | Small-space no-conflict point intersection structure |
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