CN1880578A - Double-deck type vertical crossing bridge - Google Patents
Double-deck type vertical crossing bridge Download PDFInfo
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- CN1880578A CN1880578A CN 200510046672 CN200510046672A CN1880578A CN 1880578 A CN1880578 A CN 1880578A CN 200510046672 CN200510046672 CN 200510046672 CN 200510046672 A CN200510046672 A CN 200510046672A CN 1880578 A CN1880578 A CN 1880578A
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Abstract
The invention relates to an overpass, which uses the culvert bridge, the span bridge, and the under space of crossroad at one direction, to avoid contacting the vehicle and pedestrian. And it uses the span bridge and under space to realize the full-direction function of left, right steering and moving back, without crossing the vehicle channels; nay one of 3-6 outlets of two layers of overpasses can reach any other outlet and back to itself. The invention can be used in variable crossroads.
Description
Cloverleaf intersection of the present invention and series thereof belong to traffic and transport field.
The present invention is at my application number: improving and replenishing on 2004100366353 " two-layer that continues cloverleaf intersections " and 2005100465067 " double-deck fly-over using ring road " basis, mainly be to solve the simplification of 3 crossings, 5 crossings and 6 crossing overpass bridge structures and the optimization problem of 4 crossing overpass bridge tune functions, " double-deck type vertical crossing bridge therefore by name.”
At present all there is a common mortal wound in the overpass bridge quovis modo, promptly has between each reversing loop of motor vehicle to interweave, and at grade intersection is arranged between motor vehicle and bicycle and sidewalk or interweaves, and forms " bottle is led " at cross interleave point place; The essential function of lack left-hand rotation, turning right and reversing end for end, this is the main cause that urban traffic is stopped up.
The objective of the invention is:, reach the purpose of thorough solution urban traffic blockage problem by designing a series of two-layer overpass bridge and system connectivity and accommodations that are used for urban road intersection.
Task of the present invention is: design a series of two-layer overpass bridges that are applicable to various street widths and intersection shape, this overpass bridge series has the contactless interface of motor vehicle and bicycle and sidewalk, motorway has the omnirange function of craspedodrome, left-hand rotation, right-hand rotation and tune.
Below in conjunction with accompanying drawing, each modification overpass bridge of the present invention is further described.
Fig. 1 utilizes road to intersect the broad overpass plane schematic diagram in place, a pair of crossing in 6 crossings.
Fig. 1 label declaration: (also being applicable to other figure)
1, lower floor's bridge the 1st right turn ring road; 2, lower floor's bridge the 2nd right turn ring road; 3, lower floor's bridge upward slope left wheel cross-line left steering ring road; 4, the right back left wheel cross-line descending left steering ring road of upper layer bridge elder generation; 5, lower floor's bridge crossing (bicycle and sidewalk culvert); 6, upper strata bridge crossing; 7, lower floor's bridge ramp; 8, lower floor's bridge direct lane; 9, the 6th crossing the 1st right turn ring road; 10, upper strata bridge crossing access bridge direct lane; 11, upper strata bridge crossing access bridge left steering shunting deceleratuib lane; 12, upper layer bridge the 1st right turn shunting deceleration ring road; 13, the 6th crossing the 2nd right turn ring road and route thereof; 14, the 6th crossing craspedodrome ring road; 15, the 6th crossing the 1st left steering ring road and route thereof; 16, the 6th crossing the 2nd left steering ring road and route thereof; 17, tune track and private space thereof under the 6th crossing ring road; 18, bicycle and sidewalk route; 19, upper layer bridge the 2nd right turn ring road and route thereof; 20, tune track and private space under the upper layer bridge access bridge; 21, lower floor's bridge tune track culvert; 22, lower floor's bridge nature ground left wheel is worn culvert tune track.
Be described further in conjunction with Fig. 1 with regard to overpass bridge structure and flow process below:
The structure of bridge is become by lower floor's bridge system, upper layer bridge system, 4 groups of subsystems such as ring road system and ground floor of connecting levels bridge and ground.Wherein: lower floor's bridge system is that bicycle and sidewalk culvert (5) constitute with the ramp (7) that its both sides are connected in ground by lower floor's bridge crossing; The upper layer bridge system is made of the access bridge direct lane (10) that upper strata bridge crossing (6) and both sides thereof are connected in ground; The ring road system is by upper layer bridge elder generation right back left wheel cross-line descending left steering ring road (4), upper layer bridge the 1st right turn shunting deceleration ring road (12), lower floor's bridge the 1st right turn ring road (1), lower floor's bridge the 2nd right turn ring road (2), lower floor's bridge upward slope left wheel cross-line left steering ring road (3), the 6th crossing the 1st right turn ring road (9), the 6th crossing the 2nd right turn ring road (13), the 6th crossing craspedodrome ring road (14), the 6th crossing the 1st left steering ring road (15), the 6th crossing the 2nd left steering ring road (16) constitutes; Wherein: locate in lower floor's bridge crossing one hipped end road (7), the straightway that is connected in upper strata bridge crossing access bridge from going up a slope after road axis outwards is the descending of lower floor's bridge direct lane (8), ring road (4) the upward slope straightway that is connected to the straightway of lower floor's bridge crossing (5), ring road (3) one ends and is connected in ground, ring road (3) cross-line successively (the above two upright projection can overlap, perhaps upper layer bridge ring road (3) the slightly outwards displacement of section of keeping straight on), lower floor's bridge the 2nd right turn ring road (2), lower floor bridge tune track (22) (the above two upright projection can overlap); Lower floor's bridge crossing (5) in addition craspedodrome section (the above two upright projection can overlap, perhaps upper layer bridge ring road (4) the slightly outwards displacement of section of keeping straight on), the ring road (3) located from road axis after equidirectional direct lane section, the ring road (4) that outwards is direct lane (8), ring road (4) are connected in ground floor successively turned right earlier from upper layer bridge of hipped end road (7) plays the ring road (12) that back, slope straightway, lower floor bridge tune track (22) (the above two upright projection can overlap) and upper layer bridge turn right to lower floor's bridge direction along the line by lower floor's bridge crossing (5); Lower floor's bridge crossing (5) is located from road axis, and outwards to be descending constitutes lower floor's bridge crossing (5) part behind direct lane (8), ring road (4) cross-line straight horizontal line segment, ring road (3) successively constitute the straight horizontal line segment of lower floor's bridge crossing (5) part by what slope, natural ground constituted that the various craspedodromes of straight horizontal line segment and the 6th crossing, the reversing loop of lower floor's bridge crossing (5) part be combined into by slope, natural ground; The surface layer road direction is ring road (4) and ring road (3) successively to being connected in naturally in lower floor bridge crossing ramp (7), and both route segment are the whole slab bridge face of same road surface elevation; Ramp (7) is lower floor's bridge tune track culvert (21), lower floor's bridge crossing (5), bridge crossing (6) culvert (21), ramp (7) of end in addition to upper strata bridge crossing (6) direction successively, ring road (4) and ring road (3), the 6th crossing craspedodrome ring road (14) symmetry is connected in ring road (3) cross-line section and cross-line direction thereof, lower floor's bridge the 2nd right turn ring road (2) passes the back under the ring road (14) and continues the slope and be incorporated in the arc that ring road (3) is connected in upper strata bridge crossing access bridge; Ring road (12), the 6th crossing are kept straight on and each reversing loop (13), (14), (15), (16) and ring road (3) connect airtight monoblock roads plate for same elevation in the segmental arc that lower floor's bridge crossing (5) and ring road (12) continued access lower floor bridge crossing (5) are located; And ring road (19) played interflow ring road that domatic become terminate in cross-line section outer end with plate with elevation with ring road (3); The 6th crossing the 1st right turn ring road (9) is connected in upper strata bridge crossing access bridge section; The upper layer bridge access bridge is direct lane (10), left steering track (11) and right turn ring road (12) by the outside order of road center line successively; The ground floor system is divided into automotive system and bicycle and walkway system, and wherein: automotive system is connected under each ring road system of levels bridge space and lower floor's bridge nature ground left wheel and wears culvert tune track (22), upper layer bridge access bridge tune track (20), the 6th crossing ring road constitute in tune track (17) down down by space, the 6th crossing under lower floor bridge tune track culvert (21), the upper layer bridge access bridge; Bicycle and walkway system by space and the outer formed bicycle along the line of each road direction motorway and sidewalk under upper strata bridge crossing (6) the lower edge lower floor bridge direction of the bicycle under lower floor's bridge crossing and sidewalk culvert (5) and parallel culvert (5), each ring road system that the 6th crossing is connected in the levels bridge and in length and breadth route (18) constituted.
The bicycle of overpass bridge and sidewalk flow process are: bicycle and sidewalk route (18) utilize under space under lower floor's bridge crossing (5), the upper strata bridge crossing access bridge, each bar ring road of the 6th crossing space and each road direction motorway two outside along the line, form a free flow system that extends in all direction of having only the non-vehicle flow and the stream of people on natural ground intersecting 6 crossings.
The motor vehicle flow process of overpass bridge is: lower floor's bridge craspedodrome wagon flow is being passed ring road (3), (4) after lower floor bridge ramp (7), lower floor's bridge tune track culvert (21), lower floor's bridge crossing (5), upper strata bridge crossing (6) finish craspedodrome behind the lower floor's bridge tune track culvert (21), lower floor bridge ramp (7), ring road (4), (3) of side in addition by the rule of keeping to the right along direct lane (8); Lower floor's bridge the 1st right turn wagon flow is passed back adjacent the 6th crossing of turning right of the 6th crossing craspedodrome ring road (14) along ring road (1) and is finished the 1st right-hand rotation; Lower floor's bridge the 2nd right turn wagon flow plays the slope along ring road (2) by natural ground, passes ring road (14) back and has continued the slope right-hand rotation and collaborate to finish the 2nd right-hand rotation in upper strata bridge crossing access bridge; Lower floor's bridge the 1st left steering wagon flow plays slope section along the natural ground of ring road (3), continued sloping left wheel cross-line through ramp (7), lower floor's bridge crossing (5) after, walks the 6th crossing craspedodrome ring road (14) and changes the 6th crossing over to and finish the 1st left-hand rotation; The ring road (3) of lower floor's bridge the 2nd left steering wagon flow behind the above-mentioned cross-line collaborates to finish the 2nd in upper strata bridge crossing access bridge through the 6th crossing the 1st left steering ring road (15) and turns left; Lower floor bridge tune wagon flow has two lines to walk: one is that ring road (3) behind the above-mentioned cross-line collaborates to finish tune in ring road (4) and through the 6th crossing the 2nd left steering ring road (16), lower floor's bridge crossing (5), and another is to wear culvert tune track (22) route along lower floor's bridge nature ground left wheel to finish tune through lower floor's bridge tune track culvert (21).
Upper layer bridge craspedodrome wagon flow collaborates to finish craspedodrome in natural ground through upper layer bridge access bridge, upper strata bridge crossing (6), other side upper strata bridge crossing access bridge descending along direct lane (10) by the rule of keeping to the right; Upper layer bridge the 1st right turn wagon flow collaborates to finish in lower floor's bridge direction through ring road (12); Upper layer bridge the 2nd right turn wagon flow plays the slope with elevation and collaborates in ring road (3) cross-line after ring road (19) changes the 6th crossing over to and finishes through ring road (19) and ring road (3); Upper layer bridge the 1st left steering wagon flow is finished through left-hand rotation distribution lane (11), ring road (4); Upper layer bridge the 2nd left steering wagon flow is located to collaborate in ring road (3) at lower floor's bridge crossing (5) along above-mentioned ring road (4) descending, cross-line after ring road (14) finish; Upper layer bridge tune also has two lines to walk: one is that ring road (3) behind the above-mentioned cross-line collaborates to finish tune in upper strata bridge crossing access bridge through (15), and another is that tune track and private space (20) are directly finished tune down along the upper layer bridge access bridge.
The 6th crossing the 1st right turn wagon flow is directly turned right along ring road (9) and is collaborated to finish in the upper layer bridge access bridge; The 6th crossing the 2nd right turn wagon flow collaborates to finish in ring road (12) through lower floor's bridge crossing (5) along ring road (13); The 6th crossing craspedodrome wagon flow plays a part of turning right and become lower floor's bridge crossing (5) in the slope along ring road (14), and left-hand collaborates in ring road (3), and cross-line is finished craspedodrome in side the 6th crossing in addition after ring road (14) changes the intersection over to; The 6th crossing the 1st left steering wagon flow along above-mentioned ring road (14) route at ring road (3) cross-line after (15) change upper strata bridge crossing access bridge over to finishes; The 6th crossing the 2nd left steering wagon flow is incorporated ring road (4) descending into along above-mentioned ring road (14) route and is finished through (16) behind ring road (3) cross-line; Tune is directly finished in the tune track (17) in tune wagon flow space under the 6th crossing ring road, the 6th crossing.
Floor map when Fig. 2 is applied to rectangle square situation for overpass bridge among Fig. 1, the difference of the primary structure of Fig. 2 and Fig. 1 is that the 6th crossing craspedodrome ring road (14) outwards told by upper strata bridge crossing access bridge, stride across lower floor's bridge the 2nd right turn ring road (2) earlier, stride across again and form the 6th crossing direct lane circuit after the craspedodrome of the 6th crossing and the combination of each reversing loop (13), (14), (15), (16) back and lower floor's bridge the 1st right turn ring road (1) collaborate; Located outwards to be direct lane (10) successively, to collaborate in the 6th crossing of direct lane (10) the 1st left steering ring road (15), to collaborate upper layer bridge the 2nd right turn ring road (19), the 6th crossing craspedodrome ring road (14), lower floor's bridge the 2nd right turn ring road (2) in craspedodrome ring road (14) from road axis by upper strata bridge crossing access bridge direct lane (10), keep straight in the 6th crossing and each reversing loop makes up (13), (14), (15), (16) and lower floor's bridge the 1st right turn ring road (1).
Bicycle among Fig. 2 and Fig. 1 and sidewalk flow process are as broad as long.
The motor vehicle flow process main distinction among Fig. 2 and Fig. 1 has: lower floor's bridge the 2nd right turn wagon flow along ring road (2) stride across the 6th crossing keep straight on turn to combination ring road (13), (14), (15), (16) back descending upper layer bridge access bridge section place from below collaborate to finish the 2nd right-hand rotation flow process behind the 6th crossing craspedodrome ring road (14) told outside passing by access bridge in access bridge; The 6th crossing keep straight on and each reversing loop combination wagon flow along (13), (14), (15), (16) ring road pass by the 6th crossing craspedodrome ring road of telling outside the bridge crossing access bridge of upper strata (14) from the below, pass lower floor's bridge the 2nd right turn ring road (2) back again from the below turns right and become an ingredient of lower floor's bridge crossing (5).
Fig. 3 is the overpass plane schematic diagram when being used for the broad situation in road right-angled intersection diagonal place.
Fig. 3 label declaration:
23, building circle; 24, sidewalk; 25, nonmotorized vehicle lane; 26, greenbelt; 27, upper layer bridge left steering collector; 28, the right back left wheel cross-line descending left steering ring road of upper layer bridge elder generation; 29, lower floor's bridge upward slope right wheel switch back curve left steering ring road; 30, be diverted to overlooking building parking lot or turn right to the roadway of nearest narrow road; 31, right turn ring road.
Structure and flow process with regard to overpass bridge is described further in conjunction with Fig. 3 below.
The structure of bridge is made up of 4 systems such as lower floor's bridge system, upper layer bridge system, the ring road system that connects levels bridge and ground and ground floors, and wherein: lower floor's bridge system is that bicycle and sidewalk culvert (5) constitute with the ramp (7) that its both sides are connected in ground by lower floor's bridge crossing; The upper layer bridge system is made of the access bridge direct lane (10) that upper strata bridge crossing (6) and both sides thereof are connected in ground; Right back left wheel cross-line descending left steering ring road (28), upper layer bridge right turn ring road (31), lower floor's bridge upward slope right wheel switch back curve left steering ring road (29), lower floor's bridge right turn ring road (31) constitute earlier by upper layer bridge in the ring road system; Wherein: locating in lower floor's bridge crossing one hipped end road (7), outwards is that lower floor's bridge direct lane (8), lower floor's bridge nature ground left wheel are worn culvert tune track (22), upper layer bridge right back left wheel cross-line descending left steering ring road (28) (the above two upright projection can overlap), lower floor's bridge upward slope right wheel switch back curve left steering ring road (29) and lower floor's bridge right turn ring road (31) earlier from road axis successively; It outwards is direct lane (8) successively that other hipped end road (7) of lower floor's bridge crossing (5) is located equidirectional from road axis, ring road (28) is connected in nature ground lower slope section before after crossing lower floor's bridge crossing (5), lower floor's bridge nature ground left wheel is worn culvert tune track (22), ring road (29) is crossed lower floor's bridge crossing (5) back and is played sloping straightway (the above two upright projection can overlap), ring road (29) is connected in the upward slope curved section of upper strata bridge crossing access bridge, ring road (28) is by the oblique line section of upper layer bridge access bridge elder generation right-hand rotation and the oblique line section of upper layer bridge right turn ring road (31); The surface layer road direction is ring road (28) the cross-line section of its top to being connected in naturally in lower floor bridge crossing ramp (7); Ramp (7) is lower floor's bridge tune track culvert (21), lower floor's bridge crossing (5), bridge crossing (5) culvert (21), ramp (7) and the ring road (28) of end in addition to road intersection center position successively; Bridge crossing (6) one end access bridges in upper strata outwards are that direct lane (10), lower floor's bridge upward slope right wheel switch back curve left steering ring road (29) collaborate in the craspedodrome section of upper strata bridge crossing access bridge and upward slope curved section, the distribution lane of left steering ring road (28), right turn ring road (31) by the road center line successively; Other holds access bridge outwards equidirectional by the road center line is that direct lane (10), ring road (29) are crossed upper strata bridge crossing (6) back straightway wagon flow and lower floor's bridge right turn ring road (31) successively; The ground floor system is divided into motorway system and bicycle and walkway system, wherein: the motorway system wears culvert tune track (22) by lower floor bridge tune track culvert (21), lower floor's bridge nature ground left wheel and constitutes (upper layer bridge allows and do not influence under the preceding topic on bicycle and sidewalk at street width, and the tune track that nature ground left wheel is worn space under the upper layer bridge access bridge also can be set); Bicycle and walkway system by upper strata bridge crossing (6) the lower edge lower floor bridge direction of space, parallel culvert (5) under the bicycle under lower floor's bridge crossing and sidewalk culvert (5), the ring road system and along the formed bicycle in two outsides, upper layer bridge yaw maneuver track and sidewalk and in length and breadth route (18) constituted;
The bicycle of overpass bridge and sidewalk flow process are: bicycle and sidewalk route (18) utilize under lower floor's bridge crossing (5), the upper strata bridge crossing access bridge under space, the ring road system space and each road direction motorway two outside along the line, in free flow system that extends in all direction of having only the non-vehicle flow and the stream of people on natural ground of road right-angled intersection interruption-forming.
The motor vehicle flow process of overpass bridge is: lower floor's bridge craspedodrome wagon flow is being passed ring road (28) after lower floor bridge ramp (7), lower floor bridge tune track culvert (21), lower floor's bridge crossing (5), side lower floor bridge tune track culvert (21), lower floor bridge ramp (7), ring road are finished craspedodrome after (28) to upper strata bridge crossing (6) in addition by the rule of keeping to the right along direct lane (8); Lower floor's bridge right turn wagon flow collaborates to finish in upper strata bridge crossing access bridge through ring road (31); Lower floor's bridge left steering wagon flow collaborates to finish in upper strata bridge crossing access bridge in ring road (28) inboard through ring road (29), and lower floor's bridge tune wagon flow is worn culvert (21) along natural ground left wheel and finished; Upper layer bridge craspedodrome wagon flow is finished after through upper strata bridge crossing (6) along direct lane (10) by the rule of keeping to the right; Upper layer bridge right turn wagon flow collaborates to finish behind lower floor's bridge in ring road (28) outside through ring road (31); Upper layer bridge left steering wagon flow through ring road (28) between ring road (29) and the ring road (31) by after cross-line turn left to collaborate in lower floor's bridge crossing (5) back descending passes the ring road (28) of top in other bar ring road (29) inboard after, to finish; Upper layer bridge tune wagon flow locates outwards to collaborate to finish (utilize that the space is provided with tune track min. turning radius under the upper layer bridge access bridge if upper layer bridge place street width is put upper layer bridge, then upper layer bridge tune wagon flow is finished tune by track and the private space (20) of reversing end for end shown in Figure 1 under the upper layer bridge access bridge) along above-mentioned route behind ring road (29) at lower floor's bridge crossing (5).
Fig. 4 is the overpass plane schematic diagram when being used for road and intersecting three crossing situations.
Fig. 4 label declaration:
32, tune space, track under the Third Road mouth ring road; 33, from ground through the right wheel left steering ring road again of sloping left wheel cross-line behind the bridge crossing; 34, from ground slope to the intersection right wheel again the left wheel cross-line pass the left steering ring road that is connected in ground behind the ring road (33) through the bridge crossing descending; 35, direct lane; 36, motor vehicle bridge crossing (bicycle and sidewalk culvert); 37, tune track culvert; 38, right turn ring road; 39, natural ground left wheel is worn culvert tune track; 40, Third Road mouth nature ground left wheel is worn tune track in space under the ring road; 41, bridge crossing ramp.
Be described further in conjunction with Fig. 4 with regard to overpass bridge structure and flow process below.
The structure of bridge is made up of three systems such as bridge crossing system, the ring road system that connects bridge crossing and ground and ground floor systems.Wherein: the bridge crossing system is that bicycle and sidewalk culvert (36) constitute with the bridge crossing ramp (41) that its both sides are connected in ground by the motor vehicle bridge crossing; The ring road system by from ground through sloping left wheel cross-line behind the bridge crossing again right wheel left steering ring road (33), the left wheel cross-line passes the left steering ring road (34) and the right turn ring road (38) that are connected in ground behind the ring road (33) through the bridge crossing descending and is constituted again from the slope, ground to the intersection right wheel; Wherein: locating in bridge crossing (36) one hipped end roads (41), outwards is that direct lane (35), natural ground left wheel are worn culvert tune track (39), ring road (34) (the above two upright projection can overlap) and right turn ring road (38) from road axis successively; In addition to locate equidirectional from road axis outwards be that direct lane (35), natural ground left wheel are worn culvert tune track (39), ring road (33) (the above two upright projection can overlap) and right turn ring road (38) to bridge crossing (36) successively in hipped end road (41), non-equidirectional outwards be that direct lane (35), natural ground left wheel are worn culvert tune track (39), ring road (33) and played slope section (the above two upright projection can overlap) through bridge crossing (36) successively; The bridge crossing both sides outwards are tune track culvert (37), bridge crossing ramp (41) and the cross-line Duan Zefen of ring road (34) and ring road (33) is listed in the both sides of bridge crossing (36) successively; Become the craspedodrome ring road that the Third Road mouth is kept to the right behind ring road (33) right wheel, what be adjacent is the craspedodrome ring road of keeping to the right as the Third Road mouth before ring road (34) is turned right; In the Third Road mouth craspedodrome ring road outside is right turn ring road (38); The outside is the direct lane section in tune space, track (32) under the Third Road mouth ring road again; The ground floor system is divided into motorway system and bicycle and walkway system, and wherein: automotive system is worn culvert tune track (39), Third Road mouth ring road by tune track culvert (37), natural ground left wheel, and tune space, track (32) and Third Road mouth nature ground left wheel are worn tune track, space (40) formation under the ring road down; Bicycle and walkway system by the motor vehicle bridge crossing be under bicycle and sidewalk culvert (36), the ring road system space, the formed bicycle of three crossing motorways, two outer space and sidewalk and in length and breadth route (18) constituted.
Bicycle and sidewalk flow process and Fig. 3 do not have big difference.
The motor vehicle flow process of overpass bridge is: among the figure below craspedodrome wagon flow by keep to the right rule along direct lane (35) pass ring road (33) after bridge crossing ramp (41), tune track culvert (37), motor vehicle bridge crossing (36), bridge crossing (36) in addition end tune track culvert (37), ramp (41), finish after passing ring road (34); The right turn wagon flow is finished through right turn ring road (38), and the tune wagon flow is finished after tune track culvert (37) is passed in tune track (39); Top tune wagon flow is identical with above-mentioned tune flow process among the figure, and the top left turn traffic is finished along left steering ring road (33); Third Road mouth right turn wagon flow is finished through right turn ring road (38); Third Road mouth left steering wagon flow is finished along left steering ring road (34); Third Road mouth tune wagon flow is worn under the ring road along tune track (40) and is finished behind the tune space, track (32).
The present invention compares major advantage with existing viaduct:
1, possess satisfactory to both parties two nonfunctionals:
Satisfactory to both parties: motorway possesses the omnirange function of craspedodrome, left-hand rotation, right-hand rotation, tune;
Bicycle and sidewalk possess by crossing, intersection omnirange function at all the other each crossings of freely leading to.
Two do not have: nothing intersection, nothing interweave between the motorway; Contactless interface between bicycle and sidewalk and the motorway.
2, two-layer bridge can solve the whole traffic flow problems in road intersection 3 to 6 crossings;
3, according to overpass bridge seriation and flexible combination and innovative function, applicable to various forms of intersections and entire city road network.
4, need not to control cutting, simple in structure, cost is low, belongs to the environment-friendly type design.
Claims (6)
1, a kind of urban road intersects 6 crossing cloverleaf intersections, it is characterized in that the structure of bridge is made up of 4 systems such as lower floor's bridge system, upper layer bridge system, the ring road system that connects levels bridge and ground and ground floors; Wherein: lower floor's bridge system is that bicycle and sidewalk culvert (5) constitute with the ramp (7) that its both sides are connected in ground by lower floor's bridge crossing; The upper layer bridge system is made of the access bridge direct lane (10) that upper strata bridge crossing (6) and both sides thereof are connected in ground; The ring road system is by upper layer bridge elder generation right back left wheel cross-line descending left steering ring road (4), upper layer bridge the 1st right turn shunting deceleration ring road (12), lower floor's bridge the 1st right turn ring road (1), lower floor's bridge the 2nd right turn ring road (2), lower floor's bridge upward slope left wheel cross-line left steering ring road (3), the 6th crossing the 1st right turn ring road (9), the 6th crossing the 2nd right turn ring road (13), the 6th crossing craspedodrome ring road (14), the 6th crossing the 1st left steering ring road (15), the 6th crossing the 2nd left steering ring road (16) constitutes; Wherein: locate in lower floor's bridge crossing one hipped end road (7), the straightway that is connected in upper strata bridge crossing access bridge from going up a slope after road axis outwards is the descending of lower floor's bridge direct lane (8), ring road (4) the upward slope straightway that is connected to the straightway of lower floor's bridge crossing (5), ring road (3) one ends and is connected in ground, ring road (3) cross-line successively (the above two upright projection can overlap, perhaps upper layer bridge ring road (3) the slightly outwards displacement of section of keeping straight on), lower floor's bridge the 2nd right turn ring road (2), lower floor bridge tune track (22) (the above two upright projection can overlap); Lower floor's bridge crossing (5) the in addition craspedodrome section (the above two upright projection can overlap, and perhaps upper layer bridge ring road (4) section of keeping straight on is slightly outwards moved), ring road (3) located from road axis after equidirectional direct lane section, the ring road (4) that outwards is direct lane (8), ring road (4) are connected in ground floor successively turned right earlier from upper layer bridge of hipped end road (7) plays the ring road (12) that straightway behind the slope, lower floor bridge tune track (22) (the above two upright projection can overlap) and upper layer bridge turn right to lower floor's bridge direction along the line by lower floor's bridge crossing (5); Lower floor's bridge crossing (5) is located from road axis, and outwards to be descending constitutes lower floor's bridge crossing (5) part behind direct lane (8), ring road (4) cross-line straight horizontal line segment, ring road (3) successively constitute the straight horizontal line segment of lower floor's bridge crossing (5) part by what slope, natural ground constituted that the various craspedodromes of straight horizontal line segment and the 6th crossing, the reversing loop of lower floor's bridge crossing (5) part be combined into by slope, natural ground; The surface layer road direction is ring road (4) and ring road (3) successively to being connected in naturally in lower floor bridge crossing ramp (7), and both cross-line sections are the whole slab bridge face of same road surface elevation; Ramp (7) is lower floor's bridge tune track culvert (21), lower floor's bridge crossing (5), bridge crossing (6) culvert (21), ramp (7), ring road (4) and the ring road (3) of end in addition to upper strata bridge crossing (6) direction successively; The 6th crossing craspedodrome ring road (14) symmetry is connected in ring road (3) cross-line section and cross-line direction thereof, and lower floor's bridge the 2nd right turn ring road (2) passes the back under the ring road (14) to be continued the slope and be incorporated in the arc that ring road (3) is connected in upper strata bridge crossing access bridge; Ring road (12), the 6th crossing are kept straight on and each reversing loop (13), (14), (15), (16) and ring road (3) connect airtight monoblock roads plate for same elevation in the segmental arc that lower floor's bridge crossing (5) and ring road (12) continued access lower floor bridge crossing (5) are located, and ring road (19) is played interflow ring road that domatic become terminate in cross-line section outer end with plate with elevation with ring road (3); The 6th crossing the 1st right turn ring road (9) is connected in upper strata bridge crossing access bridge section; The upper layer bridge access bridge is direct lane (10), left steering track (11) and right turn ring road (12) by the outside order of road center line successively;
The ground floor system is divided into motorway system and bicycle and walkway system, wherein; The motorway system is connected under each ring road system of levels bridge space and lower floor's bridge nature ground left wheel and wears culvert tune track (22), upper layer bridge access bridge tune track (20), the 6th crossing ring road constitute in tune track (17) down down by space, the 6th crossing under lower floor bridge tune track culvert (21), the lower floor's bridge access bridge; Bicycle and walkway system by space and the outer formed bicycle along the line of each road direction motorway and sidewalk under upper strata bridge crossing (6) the lower edge lower floor bridge direction of the bicycle under lower floor's bridge crossing and sidewalk culvert (5) and parallel culvert (5), each ring road system that the 6th crossing is connected in the levels bridge and in length and breadth route (18) constituted; The clear height that space, the 6th crossing are connected in equidistant ground, space under the ring road system of levels bridge under the overhead lower floor's bridge crossing (5) of bicycle and sidewalk route (18), upper strata bridge crossing (6) access bridge satisfies the requirement of autos only; The clear height of the ring road system in the motorway sky apart from the clear height on road surface and upper strata bridge crossing (6) apart from lower floor's bridge crossing (5) is identical and satisfy the relevant specification regulation; The support system of bridge does not influence the plane process-oriented layout of road under the bridge; The contactless interface in motorway and bicycle and sidewalk; The all directions motorway all has the omnirange function of craspedodrome, left-hand rotation, right-hand rotation and tune; Do not have between each reversing loop and between ring road system and all the craspedodrome roads and interweave; Bicycle and sidewalk route (18) can be arrived in all the other 5 crossings any one in the route scope by a crossing in length and breadth at it; The gradient of bridge floor, the every design objectives such as half warp, horizontal curve, hard curve of turning all meet the regulation of relevant design standard.
2, overpass bridge according to claim 1, be used for bridge crossing invariant position up and down, when 6 crossings are positioned at the situation on rectangle square, it is characterized in that: the 6th crossing craspedodrome ring road (14) is outwards told by upper strata bridge crossing access bridge, stride across lower floor's bridge the 2nd right turn ring road (2) earlier, stride across again and form the 6th crossing direct lane circuit after the craspedodrome of the 6th crossing and the combination of each reversing loop (13), (14), (15), (16) back and lower floor's bridge the 1st right turn ring road (1) collaborate; Locate outwards to be direct lane (10) successively, to collaborate, to collaborate upper layer bridge the 2nd right turn ring road (19), the 6th crossing craspedodrome ring road (14), lower floor's bridge the 2nd right turn ring road (2), the craspedodrome of the 6th crossing and the combination of each reversing loop (13), (14), (15), (16) and lower floor's bridge the 1st right turn ring road (1) by upper strata bridge crossing access bridge direct lane (10) in craspedodrome ring road (14) in the 6th crossing of direct lane (10) the 1st left steering ring road (15) from road axis.
3, according to claim 1 or the described overpass bridge of claim 2, when being used for the situation at 5 crossings, it is characterized in that: the various ring roads of cancelling a crossing in the 6th crossing.
4, a kind of urban road cross junction cloverleaf intersection, the structure that it is characterized in that bridge is made up of 4 systems such as lower floor's bridge system, upper layer bridge system, the ring road system that connects levels bridge and ground and ground floors, and wherein: lower floor's bridge system is that bicycle and sidewalk culvert (5) constitute with the ramp (7) that its both sides are connected in ground by lower floor's bridge crossing; The upper layer bridge system is made of the access bridge direct lane (10) that upper strata bridge crossing (6) and both sides thereof are connected in ground; Right back left wheel cross-line descending left steering ring road (28), upper layer bridge right turn ring road (31), lower floor's bridge upward slope right wheel switch back curve left steering ring road (29), lower floor's bridge right turn ring road (31) constitute earlier by upper layer bridge in the ring road system; Wherein, locating in lower floor's bridge crossing one hipped end road (7), outwards is that lower floor's bridge direct lane (8), lower floor's bridge nature ground left wheel are worn culvert tune track (22), upper layer bridge right back left wheel cross-line descending left steering ring road (28) (the above two upright projection can overlap), lower floor's bridge upward slope right wheel switch back curve left steering ring road (29) and lower floor's bridge right turn ring road (31) earlier from road axis successively; It outwards is direct lane (8) successively that other hipped end road (7) of lower floor's bridge crossing (5) is located equidirectional from road axis, ring road (28) is connected in nature ground lower slope section before after crossing lower floor's bridge crossing (5), lower floor's bridge nature ground left wheel is worn culvert tune track (22), ring road (29) is crossed lower floor's bridge crossing (5) back and is played sloping straightway (the above two upright projection can overlap), ring road (29) is connected in the upward slope curved section of upper strata bridge crossing access bridge, ring road (28) is by the oblique line section of upper layer bridge access bridge elder generation right-hand rotation and the oblique line section of upper layer bridge right turn ring road (31); The surface layer road direction is ring road (28) the cross-line section of its top to being connected in naturally in lower floor bridge crossing ramp (7); Ramp (7) is lower floor's bridge tune track culvert (21) to road intersection center position successively, lower floor's bridge crossing (5); Bridge crossing (5) is culvert (21), ramp (7) and the ring road (28) of end in addition; Bridge crossing (6) one end access bridges in upper strata outwards are that direct lane (10), lower floor's bridge upward slope right wheel switch back curve left steering ring road (29) collaborate in the craspedodrome section of upper strata bridge crossing access bridge and upward slope curved section, the distribution lane of left steering ring road (28), right turn ring road (31) by the road center line successively; Other holds access bridge outwards equidirectional by the road center line is that direct lane (10), ring road (29) are crossed upper strata bridge crossing (6) back straightway wagon flow and lower floor's bridge right turn ring road (31) successively; The ground floor system is divided into motorway system and bicycle and walkway system, wherein: the motorway system wears culvert tune track (22) by lower floor bridge tune track culvert (21), lower floor's bridge nature ground left wheel and constitutes (upper layer bridge allows and do not influence under the preceding topic of bicycle and sidewalk (18) at street width, and the tune track that nature ground left wheel is worn space under the upper layer bridge access bridge also can be set); Bicycle and walkway system by upper strata bridge crossing (6) the lower edge lower floor bridge direction of space, parallel culvert (5) under the bicycle under lower floor's bridge crossing and sidewalk culvert (5), the ring road system and along the formed bicycle in two outsides, upper layer bridge yaw maneuver track and sidewalk and in length and breadth route (18) constituted; Under the overhead lower floor's bridge crossing (5) of bicycle and sidewalk route (18), upper strata bridge crossing (6) access bridge under space, the ring road system clear height on equidistant ground, space satisfy the requirement of autos only; The clear height of the ring road system in the motorway sky apart from the clear height on road surface and upper strata bridge crossing (6) apart from lower floor's bridge crossing (5) is identical and satisfy the requirement of relevant specification regulation; The support system of bridge does not influence the plane process-oriented layout of road under the bridge; The contactless interface in motorway and bicycle and sidewalk; The all directions motorway all has the omnirange function of craspedodrome, left-hand rotation, right-hand rotation and tune; Do not have between between each reversing loop and ring road system and all craspedodrome roads and intersect, do not have and interweave; Bicycle and sidewalk route (18) can be arrived in all the other 3 crossings any one in the route scope by a crossing in length and breadth at it; Every design objectives such as the gradient of bridge floor, turning radius, horizontal curve, hard curve all meet the regulation of relevant design standard.
5, a kind of urban road intersects three crossing cloverleaf intersections, the structure that it is characterized in that bridge is made up of three systems such as bridge crossing system, the ring road system that connects bridge crossing and ground and ground floor systems, and wherein: the bridge crossing system is that bicycle and sidewalk culvert (36) constitute with the bridge crossing ramp (41) that its both sides are connected in ground by the motor vehicle bridge crossing; The ring road system by from ground through sloping left wheel cross-line behind the bridge crossing again right wheel left steering ring road (33), the left wheel cross-line passes the left steering ring road (34) and the right turn ring road (38) that are connected in ground behind the ring road (33) through the bridge crossing descending and is constituted again from the slope, ground to the intersection right wheel; Wherein: locating in bridge crossing (36) one hipped end roads (41), outwards is that direct lane (35), natural ground left wheel are worn culvert tune track (39), ring road (34) (the above two upright projection can overlap) and right turn ring road (38) from road axis successively; Bridge crossing (36) is located in hipped end road (41) in addition, from road axis outwards is that direct lane (35), natural ground left wheel are worn culvert tune track (39), ring road (33) (the above two upright projection can overlap) and right turn ring road (38) successively, non-equidirectional outwards be that direct lane (35), natural ground left wheel are worn culvert tune track (39), ring road (33) and played slope section (the above two upright projection can overlap) through bridge crossing (36) successively; Bridge crossing (36) both sides outwards are tune track culvert (37), bridge crossing ramp (41) and the cross-line Duan Zefen of ring road (33) and ring road (34) is listed in the both sides of bridge crossing (36) successively; Become the craspedodrome ring road that the Third Road mouth is kept to the right behind ring road (33) right wheel, what be adjacent is the craspedodrome ring road of keeping to the right as the Third Road mouth before ring road (34) is turned right; Outside Third Road mouth craspedodrome ring road is right turn ring road (38), and the outside is the direct lane section in tune space, track (32) under the Third Road mouth ring road again; The ground floor system is divided into motorway system and bicycle and walkway system, wherein; Culvert tune track (39), Third Road mouth ring road are worn by tune track culvert (37), natural ground left wheel by the motorway system, and tune space, track (32) and Third Road mouth nature ground left wheel are worn tune track, space (40) formation under the ring road down; Bicycle and walkway system by the motor vehicle bridge crossing be under bicycle and sidewalk culvert (36), the ring road system space, the formed bicycle of three crossing motorways, two outer space and sidewalk and in length and breadth route (18) constituted; Bridge crossing that bicycle and sidewalk route (18) are overhead or ring road satisfy the requirement of autos only apart from the clear height on ground, and the ring road system in the motorway sky satisfies the truck conspicuity marking current requirement and the requirement that complies with relevant regulations apart from the clear height on road surface; The support system of bridge does not influence the plane process-oriented layout of road under the bridge; The contactless interface of motorway and nonmotorized vehicle lane; The all directions motorway all has the omnirange function of craspedodrome, left-hand rotation, right-hand rotation and tune; Nothing is intersected, is not had and interweave between each reversing loop and between ring road system and all direct lanes; Bicycle and sidewalk route (18) can be arrived in all the other 2 crossings any one in the route scope by a crossing in length and breadth at it; The gradient of bridge floor, the every design objectives such as half warp, horizontal curve, hard curve of turning all meet the regulation of relevant design standard.
6, according to claim 1 or claim 4 or the described overpass bridge of claim 5, feature in actual applications is: City road traffic system is according to urban highway traffic load theory, in conjunction with designated function of city, planning density, economic development level, city size, new old urban area, subway, landform, the street can utilize width, systems organization is carried out to composite factors such as the influence degree of intersection and density in the immovability point of important building position, and for the metropolis planning principle be: road network density and category of roads ratio are suitable with the road load amount in traffic peak value area; Road Traffic Volume surpasses when allowing traffic load over half will establish the intersection overpass bridge; Overpass bridge must be motorway and the contactless interface of bicycle and sidewalk, each road direction motorway possess craspedodrome, left-hand rotation, turn right and the omnirange function of tune, each reversing loop between and with direct lane between do not have and intersect nothing and interweave, each road direction bicycle and sidewalk possess the omnirange function that has free passage that can be led to all the other each crossings by a crossing; The road network motorway is carried out totally-enclosed or semiclosed according to category of roads except that access, rudimentary road; Replace overpass with bicycle and sidewalk culvert; Do not establish the one-way road, do not establish to prohibit and turn to road sign, cancellation or the house of correction overpass bridge of haveing been friends in the past is not shunted with people's car of eliminating existing overpass bridge, bottleneck problem such as cross interleave between the track, satisfactory to both parties (motorway possesses craspedodrome, left-hand rotation, turn right and the omnirange function of tune, and bicycle and sidewalk possess by crossing, intersection omnirange function at all the other each crossings of freely lead to) two by building do not have that (not having the intersection nothing between the motorway interweaves; Between motorway and bicycle and the sidewalk contactless interface) overpass bridge and road network is carried out the accommodation combination of system and the transformation of innovation formula by above-mentioned urban road planning principles, thoroughly solve the urban traffic persistent ailment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510046672 CN1880578A (en) | 2005-06-15 | 2005-06-15 | Double-deck type vertical crossing bridge |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510046672 CN1880578A (en) | 2005-06-15 | 2005-06-15 | Double-deck type vertical crossing bridge |
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| CN1880578A true CN1880578A (en) | 2006-12-20 |
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| CN 200510046672 Pending CN1880578A (en) | 2005-06-15 | 2005-06-15 | Double-deck type vertical crossing bridge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102277816A (en) * | 2010-07-19 | 2011-12-14 | 易晓俊 | Traffic system suitable for access |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102277816A (en) * | 2010-07-19 | 2011-12-14 | 易晓俊 | Traffic system suitable for access |
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