CN101962927A - Combined structure of four homodromous turning L-shaped arch bridges - Google Patents
Combined structure of four homodromous turning L-shaped arch bridges Download PDFInfo
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- CN101962927A CN101962927A CN2010105064393A CN201010506439A CN101962927A CN 101962927 A CN101962927 A CN 101962927A CN 2010105064393 A CN2010105064393 A CN 2010105064393A CN 201010506439 A CN201010506439 A CN 201010506439A CN 101962927 A CN101962927 A CN 101962927A
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Abstract
The invention discloses a combined structure of four homodromous turning L-shaped arch bridges. The four homodromous turning L-shaped arch bridges are combined into a structure which enables direct running vehicles and large radius turning vehicles in a crossroad to run smoothly without crossing occupation. The four homodromous turning L-shaped arch bridges are combined into a hollow cross structure, four upper bridge sections are at the far end of the hollow cross structure far from the center, and four lower bridge sections are at the central area of the hollow cross structure; and the lower bridge sections of the four homodromous turning L-shaped arch bridges turn counterclockwise or clockwise. The combined structure has the advantages that: the purpose of crossing occupation-free smooth running of the direct running vehicles and the large radius turning vehicles in the crossroad can be fulfilled by matching the proper division of straight running and large radius turning lanes on the ground through the four homodromous turning L-shaped arch bridges. The combined structure realizes the technical schemes of greatly saving the engineering cost and realizing smooth running at the crossroad, and solves the problem of traffic jam due to occupation at the crossroad.
Description
Technical field
The present invention is the combining structure that is used for the combination of four " L " shape arch bridges of right-angled intersection, and particularly four are turned round in the same way " L " unimpeded structure has no road occupying for the be combined into straightgoing vehicle that can make the crossroad and the large radius turn car (the left-hand rotation car of right lateral system, the right-hand rotation car of left lateral system) of shape arch bridge.
Background technology
At present, the traffic of international and domestic usual friendship crossroad, arterial street is very crowded, often stops up, and is each metropolitan common fault of the whole world.Tracing it to its cause, is because the two road usual friendship, and on the crosspoint, two road are overlapping to have become a road, and the vehicle on the two road can only a shared road on node, has lost the path resource of half, is certain to influence road speed and vehicular traffic.Add pedestrian, bicycle and motor vehicle and mix row, the result that is inevitable blocks up.In order to solve this difficult problem, people have expected widening the road surface, increase the quantity of crossing runway.But the road surface can not infinitely be widened, the unlikely runway that doubles.Even accomplished that the track is double, but nonmotorized vehicle lane, greenbelt and sidewalk will have been arranged, still to wait traffic lights, therefore the contradiction that still has people's car to mix row can not tackle the problem at its root.People have expected overpass bridge again, but in existing overpass bridge theory, it is very difficult accomplishing unimpeded fully, at first is to want mutilevel overpass, more will take very big land area and space, also will spend the very high cost of building.
Chinese patent 200720043390.6 " the full unblocked overpass bridge of individual layer " discloses a kind of combining structure associating bridge of directly striding a bridge and an annular bridge of establishing at the parting of the ways.Its shortcoming: one is that a cross road has two kinds of driving standards, and the every cross road of crossing of driver will be seen clearly the operation sign of drawing on the ground, and oneself can not lane change in case do not see or see clearly the back clearly, can cause that origin cause of formation lane change causes go into the crossing before block up.The 2nd,----the road division standard of turning right is different from the road of existing left-hand rotation--craspedodrome---right-hand rotation and divides standard in left-hand rotation in craspedodrome from inside to outside, this make the driver very easy before away from the cross mouth road with existing turn left--craspedodromes---turn right divide the standard driving, see craspedodrome behind the overpass bridge near this invention clearly--left-hands rotation---oneself has little time lane change during the road division standard of right-hand rotation.In a word,----the road division standard of turning right is different from the road of existing left-hand rotation--craspedodrome---right-hand rotation and divides standard, and this overpass bridge can not be used on the road of the road division standard that has--craspedodrome---right-hand rotation now in left-hand rotation in the craspedodrome from inside to outside of this overpass bridge requirement.
Summary of the invention
The purpose of this invention is to provide and meet the existing driving system of keeping to the right, or arrange in the track of left lateral system traffic specification, promptly runway is from left to right divided standard for--craspedodrome---right-hand rotation road that turns left, only with four " L " shape arch bridges combinations of turning round in the same way, just can realize craspedodrome, the large radius turn unimpeded combining structure that has no road occupying at right-angled intersection.In a word: the purpose of this invention is to provide the combined type smooth overpass that right-angled intersection large radius turn car and straightgoing vehicle are had no road occupying.Also provide the floor space of trying one's best few bridge construction, trying one's best few and realize the crossroad combined type smooth overpass that has no road occupying.
Design of the present invention is: direct lane is the shape road directly, but direct lane detours on ground again after detouring with the large radius turn track.The runaround that strides across ground of four " L " shape arch bridge solids of turning round has in the same way solved on the runaround on " L " shape arch bridge and ground vehicle and has intersected the road occupying collision problem.And in direct lane and the large radius turn track, the detour track that will leave the crossroad of FEFO comes the runaround arc outside on ground, does not intersect road occupying when leaving.
Structure of the present invention is:
The combining structure of four " L " shape arch bridges that turn round in the same way, comprise four " L " shape arch bridges 1 that turn round in the same way, each " L " shape arch bridge 1 that turns round in the same way all have on the by-path of ground upper bridge section 2 and at the parting of the ways the circle in lower bridge section 3, it is characterized in that: empty " ten " font structure in four " L " shape arch bridges 1 that turn round are in the same way formed, four upper bridge sections 2 are at the decentre far-end of interior sky " ten " font structure, and four lower bridge sections 3 are in the central area of interior sky " ten " font structure; Arrive lower position as direction of rotation with lower bridge section 3 high positions, the lower bridge section 3 of four " L " shape arch bridges 1 that turn round in the same way all is counter-clockwise direction or all is that clockwise direction turns round.
Turn round the in the same way combining structure of " L " shape arch bridge of four of the present invention will be divided with the track that ground is fit to and matched, and could realize the direct lane of crossroad and the large radius turn track unimpeded purpose that has no road occupying.
Two kinds of cornering technique schemes of above-mentioned counter-clockwise direction or clockwise direction connect right lateral system or two kinds of different tracks of left lateral system with ground level road at the parting of the ways, produce the traffic application scheme that has four kinds of differences to have no road occupying unimpeded:
Under first kind, right lateral system left-hand rotation car bridge on ground around the structure of the big arc of 180 radians: the last bridge starting point 5 of four upper bridge sections 2 connects the left changing lane and the craspedodrome road of the ground by-path of right lateral system, four lower bridge sections 3 all are that counter-clockwise direction is turned round, left-turning pathways is in lower bridge section 3 arc inboards, and the craspedodrome road is in the lower bridge section 3 arcs outside.90 radians that detour outside the track, ground behind the bridge under the straightgoing vehicle arrive the ground by-path on this bridge opposite, realize the craspedodrome purpose.Left turning vehicle is behind following bridge, and 180 radians that detour in inboard, track, ground arrive the ground by-path on this bridge left side, realizes the left-hand bend purpose.
The bridge structure that do not detour on ground under second kind, right lateral system left-hand rotation car: the last bridge starting point 5 of four upper bridge sections 2 connects the left changing lane and the craspedodrome road of the ground by-path of right lateral system, four lower bridge sections 3 all are that clockwise direction turns round, left-turning pathways is in the lower bridge section 3 arcs outside, and the craspedodrome road is in lower bridge section 3 arc inboards.90 radians that detour in the track, ground behind the bridge under the straightgoing vehicle arrive the ground by-path on this bridge opposite, realize the craspedodrome purpose.Left turning vehicle is put the ground by-path that oneself arrives this bridge left side at following bridge location, does not need to detour in the track, ground, just realizes the left-hand bend purpose.
The third, under the left lateral system right-hand rotation car bridge on ground around the structure of the big arc of 180 radians: the last bridge starting point 5 of four upper bridge sections 2 connects the right-hand rotation road and the craspedodrome road of the ground by-path of left lateral system, four lower bridge sections 3 all are that clockwise direction turns round, the right-hand rotation bend is in lower bridge section 3 arc inboards, and the craspedodrome road is in the lower bridge section 3 arcs outside.90 radians that detour outside the track, ground behind the bridge under the straightgoing vehicle arrive the ground by-path on this bridge opposite, realize the craspedodrome purpose.The right-hand bend car is behind following bridge, and 180 radians that detour in inboard, track, ground arrive the ground by-path on this bridge right side, realizes the right-hand bend purpose.
The bridge structure that do not detour on ground under the 4th kind, left lateral system right-hand rotation car: the last bridge starting point 5 of four upper bridge sections 2 connects the right-hand rotation road and the craspedodrome road of the ground by-path of left lateral system, four lower bridge sections 3 all are that counter-clockwise direction is turned round, the right-hand rotation bend is in the lower bridge section 3 arcs outside, and the craspedodrome road is in lower bridge section 3 arc inboards.90 radians that detour in the track, ground behind the bridge under the straightgoing vehicle arrive the ground by-path on this bridge opposite, realize the craspedodrome purpose.The right-hand bend car is put the ground by-path that oneself arrives this bridge right side at following bridge location, does not need to detour in the track, ground, just realizes the right-hand bend purpose.
The arc of above-mentioned lower bridge section 3 has three kinds at least:
First and second kind: the above-mentioned single-arc shaped lower bridge section 3 that turns round " L " shape arch bridge 1 in the same way has two kinds at least, turns round in the same way " L " lower bridge section 3 of shape arch bridge 1 is inwardly empty " ten " font structure centre cambered outwards arc bridge section or the arc bridge section that concaves.The arc lower bridge section 3 that evagination is promptly arranged, or the lower bridge section 3 of 3 two kinds of structures of arc lower bridge section of indent.Outer convex lower bridge section 3 structures, begin to turn the bridge section turning radius of bridge less in " L " shape arch bridge 1 extreme higher position of turning round in the same way, the following bridge section of end of indent arc lower bridge section 3 is pointed to approaching ground by-path and is left the crossroad direction, less with the detour turning radius in track of the ground that is connected, thus these two kinds of structures be not suitable for wide diameter be that use crossroad below 80 meters.
The third: the serpentine lower bridge section 3 that the lower bridge section 3 of " L " shape arch bridge 1 that turns round is in the same way formed for the arc of inwardly empty cambered outwards arc of " ten " font structure centre and indent.Serpentine lower bridge section 3 has increased the bridge section turning radius of " L " shape arch bridge 1 bridge under the extreme higher position begins to turn that turns round in the same way, also increased the turning radius of lower bridge section 3 with ground runaround jointing, increased the length of climbing, reduced the gradient, made " L " shape arch bridge 1 that turns round in the same way of serpentine lower bridge section 3 can be applicable to that wide diameter is 60 meters--80 meters crossroad.Make the maximum round diameter in many major trunk roads crossroad, old city have only 60 meters--80 meters place, also can use this technical scheme, realize that craspedodrome road and large radius turn road have no road occupying unimpeded.Even the less crossroad access in old arterial street is unimpeded, vehicle is taken their own roads, the problem of the traffic congestion that has no road occupying.
The following bridge of three kinds of lower bridge sections 3 does not hold 4 positional structures as follows:
1, chi structure not: the following bridge of lower bridge section 3 is not held 4 ground locations below " L " shape arch bridge 1 that turns round in the same way near another.This time bridge is not held and 4 is turned round in the same way with another " L " shape arch bridge 1 do not have graded crossing, and the height of another " L " shape arch bridge 1 that turns round in the same way is as long as have the height that closes the symbol standard both can with ground.
The intersection of 2, not passing: the following bridge of lower bridge section 3 is not held 4 ground locations below the bridge of another " L " shape arch bridge 1 that turns round in the same way.Following bridge do not hold 4 another " L " shape arch bridge 1 bottom surface of turning round in the same way just below, it is benchmark that the height Ying Yishen following bridge below of another " L " shape arch bridge 1 that turns round is not in the same way held 4 maximum heights, the height close the symbol standard that raises again both can.
3, the intersection that will pass: the following bridge of lower bridge section 3 is not held 4 ground locations below passing another " L " shape arch bridge 1 that turns round in the same way.Following bridge do not hold 4 to turn round in the same way from another " L " shape arch bridge 1 below pass, the height of another " L " shape arch bridge 1 that turns round in the same way should be benchmark with the bridge maximum height of passing below, the height close the symbol standard that raises again both can.
" L " shape arch bridge 1 that turns round in the same way of the present invention comprises two tracks or two single bridges at least.
In four " L " shape arch bridges 1 that turn round in the same way of the present invention, can there be one or two or three to be " L " shape tunnel that turns round in the same way, become in the same way the combination construction in turn round " L " shape arch bridge 1 and " L " shape tunnel that turns round in the same way, " L " shape in arch bridge and the tunnel direction of turning round is identical.The upper bridge section 2 of arch bridge is exactly the tunnel construction sections that advances in tunnel; The lower bridge section 3 of arch bridge is exactly the tunnel construction sections that in tunnel; The following bridge of arch bridge do not hold 4 be exactly the tunnel go out the tunnel end; The last bridge starting point 5 of arch bridge be exactly the tunnel advance the tunnel point.
Track of the present invention or single bridge are can pass through at least road or the bridge of a car, but described track or single bridge do not limit width, can increase many cars of width parallel.
The present invention's " counter-clockwise direction " or " clockwise direction " are that the center of empty " ten " font structure is the counter-clockwise direction or the clockwise direction in the center of circle in forming one with four " L " shape arch bridges 1 that turn round in the same way.
Advantage of the present invention: ground at the parting of the ways, only with four " L " shape arch bridges that turn round in the same way, ground is the track of detouring of craspedodrome or large radius turn, the track of detouring need not construct a bridge or the tunnel, as long as four " L " shape arch bridges that turn round in the same way just can be realized crossroad direct lane and the large radius turn track unimpeded purpose that has no road occupying.Be a kind of engineering cost of saving very much, realize the technical scheme of the unimpeded row in crossroad, solve the traffic congestion that produces because of road occupying at the parting of the ways, problem blocks the traffic.
All to above the ground stride across from the track of detouring of crossroad with the car of straightgoing vehicle of the present invention and large radius turn through " L " shape arch bridge that turns round in the same way, the ground problem of intersecting the road occupying conflict point that detours between the track of concentrating the car solved straightgoing vehicle and large radius turn and crossroad, the track that makes the direct lane in four roads, crossroad and large radius turn all shunting are not intersected conflict.
The present invention can only use one deck bridge, and than the bridge with two layers of grade separation, even the bridge of three layers of grade separation reduced the length of overpass bridge in a large number, reduced floor space in a large number, makes its small size crossroad in the arterial street also can realize unimpeded grade separation.
At the parting of the ways, divide the track with quatrefoil shape, be combined with four " L " shape arch bridges that turn round in the same way of serpentine lower bridge section again, can make the many maximum round diameters in old city have only 60 meters--the major trunk roads crossroad of 80 meter sides, realize that craspedodrome road and large radius turn road have no road occupying unimpeded.Even the less crossroad access in old arterial street is unimpeded, vehicle is taken their own roads, the problem of the traffic congestion that has no road occupying.And existing various overpass bridges can not realize that maximum round diameter has only 60 meters--80 meters crossroad has no road occupying and has a good transport and communication network.
Description of drawings
Fig. 1 be under the right lateral system left-hand rotation car bridge on ground around ground the big arc of 180 radians, keep straight on ground around the little arc of 90 radians the schematic diagram of the present invention of empty " ten " font structure in four " L " shape arch bridges that turn round are in the same way formed;
Fig. 2 is that right lateral system is turned left not on ground around arc, keeps straight on ground around the little arc of 90 radians the schematic diagram of the present invention of empty " ten " font structure in four " L " shape arch bridges that turn round are in the same way formed;
Fig. 3 be under the left lateral system right-hand rotation car bridge on ground around the big arc of 180 radians, keep straight on ground around the little arc of 90 radians the schematic diagram of the present invention of empty " ten " font structure in four " L " shape arch bridges that turn round are in the same way formed;
Fig. 4 is that left lateral system is turned right not on ground around arc, keeps straight on ground around the little arc of 90 radians the schematic diagram of the present invention of empty " ten " font structure in four " L " shape arch bridges that turn round are in the same way formed;
In the Figure of description, " ↑
" meaning is the upward slope runway, " ↑
" meaning is parallel runway, " ↑
" meaning is the descent driving road.
Among the figure: the 1st, " L " shape arch bridge, the 2nd that turns round in the same way, upper bridge section, the 3rd, lower bridge section, the 4th, following bridge do not hold, the 5th, last bridge starting point.
The specific embodiment
Embodiment 1, be under the right lateral system left-hand rotation car bridge on ground around ground the big arc of 180 radians, craspedodrome on ground around the little arc of 90 radians, the combining structure of four " L " shape arch bridges that turn round in the same way of empty " ten " font structure in four " L " shape arch bridge counter-clockwise direction of turning round are in the same way turned round and formed;
As Fig. 1, the composite entity structure of four bridges: four " L " shape arch bridges 1 that turn round in the same way, each " L " shape arch bridge 1 that turns round in the same way all have on the by-path of ground upper bridge section 2 and at the parting of the ways the circle in lower bridge section 3, four are turned round in the same way " L " shape arch bridge 1 forms in one empty " ten " font structure at the parting of the ways, four upper bridge sections 2 are at the decentre far-end of interior sky " ten " font structure, and four lower bridge sections 3 are in the central area of interior sky " ten " font structure; Arrive lower position as direction of rotation with lower bridge section 3 high positions, the lower bridge section 3 of four " L " shape arch bridges 1 that turn round in the same way all is that counter-clockwise direction is turned round.
The starting point of four bridges and not end and ground link position: the last bridge starting point 5 of upper bridge section 2 is communicated with the left turn lane and the direct lane of right lateral system, and the following bridge of lower bridge section 3 does not hold 4 to be communicated with the ground of crossroad.The ground runaround of crossroad is divided the track of matching with four " L " shape arch bridges 1 that turn round in the same way, can realize the direct lane of crossroad and the large radius turn track unimpeded purpose that has no road occupying.
Runaround is divided the circuit with driving: the last bridge starting point 5 of four upper bridge sections 2 is communicated with the left changing lane and the craspedodrome road of right lateral system ground by-path, four lower bridge sections 3 all are that counter-clockwise direction is turned round, left-turning pathways is in lower bridge section 3 arc inboards, and the craspedodrome road is in the lower bridge section 3 arcs outside.90 radians that detour outside the runaround of ground behind the bridge under the straightgoing vehicle arrive the ground by-path on this bridge opposite, realize the craspedodrome purpose.Left turning vehicle 180 radians that detour in runaround inboard, ground behind following bridge arrive the ground by-path on this bridge left side, realize the left-hand bend purpose.
As Fig. 2, the composite entity structure of four bridges: the lower bridge section 3 of four " L " shape arch bridges 1 that turn round in the same way all is that clockwise direction turns round.Other structure is same as embodiment 1.
The starting point of four bridges and not the end with the ground link position: link position is same as embodiment 1.
Runaround is divided the circuit with driving: the last bridge starting point 5 of four upper bridge sections 2 is communicated with the left changing lane and the craspedodrome road of right lateral system ground by-path, four lower bridge sections 3 all are that clockwise direction turns round, left-turning pathways is in the lower bridge section 3 arcs outside, and the craspedodrome road is in lower bridge section 3 arc inboards.90 radians that detour on ground behind the bridge under the straightgoing vehicle arrive the ground by-path on this bridge opposite, realize the craspedodrome purpose.Left turning vehicle not on ground around arc, directly arrive the ground by-path on this bridge left side, realize the left-hand bend purpose.
As Fig. 3, the composite entity structure of four bridges: the lower bridge section 3 of four " L " shape arch bridges 1 that turn round in the same way all is that clockwise direction turns round.Other structure is same as embodiment 1.
The starting point of four bridges and not end and ground link position: the last bridge starting point 5 of upper bridge section 2 is communicated with the right-turn lane and the direct lane of left lateral system, and the following bridge of lower bridge section 3 does not hold 4 to be communicated with the ground of crossroad.The ground runaround of crossroad is divided the track of matching with four " L " shape arch bridges 1 that turn round in the same way, can realize the direct lane of crossroad and the large radius turn track unimpeded purpose that has no road occupying.
Runaround is divided the circuit with driving: the last bridge starting point 5 of four upper bridge sections 2 is communicated with the right-hand rotation road and the craspedodrome road of left lateral system ground by-path, four lower bridge sections 3 all are that clockwise direction turns round, the right-hand rotation bend is in lower bridge section 3 arc inboards, and the craspedodrome road is in the lower bridge section 3 arcs outside.90 radians that detour outside the runaround of ground behind the bridge under the straightgoing vehicle arrive the ground by-path on this bridge opposite, realize the craspedodrome purpose.180 radians that detour in runaround inboard, ground behind the bridge under the right-hand bend car arrive the ground by-path on this bridge right side, realize the right-hand bend purpose.
As Fig. 4, the composite entity structure of four bridges: the lower bridge section 3 of four " L " shape arch bridges 1 that turn round in the same way all is that counter-clockwise direction is turned round.Other structure is same as embodiment 3.
The starting point of four bridges and not the end with the ground link position: link position is same as embodiment 3.
Runaround is divided the circuit with driving: the last bridge starting point 5 of four upper bridge sections 2 is communicated with the right-hand rotation road and the craspedodrome road of left lateral system ground by-path, four lower bridge sections 3 all are that counter-clockwise direction is turned round, the right-hand rotation bend is in the lower bridge section 3 arcs outside, and the craspedodrome road is in lower bridge section 3 arc inboards.90 radians that detour on ground behind the bridge under the straightgoing vehicle arrive the ground by-path on this bridge opposite, realize the craspedodrome purpose.Under the right-hand bend car behind the bridge not on ground around arc, directly arrive the ground by-path on this bridge right side, realize the right-hand bend purpose.
As Fig. 2, the composite entity structure of four bridges: be same as embodiment 2.
The starting point of four bridges and not the end with the ground link position: link position is same as embodiment 2.
Runaround is divided the circuit with driving: be same as embodiment 2.
The serpentine lower bridge section that the lower bridge section 3 of " L " shape arch bridge 1 of turning round is in the same way formed for the arc of the arc of inwardly empty " ten " font structure centre evagination and indent.Serpentine lower bridge section 3 has increased the bridge section turning radius of " L " shape arch bridge 1 bridge under the extreme higher position begins to turn that turns round in the same way, also increased the turning radius of lower bridge section 3 with craspedodrome road and large radius turn road jointing, increased the length of climbing, reduced the gradient, made " L " shape arch bridge 1 that turns round in the same way of serpentine lower bridge section 3 can be applicable to that wide diameter is 60 meters--80 meters crossroad.Make the maximum round diameter in many major trunk roads crossroad, old city have only 60 meters--80 meters place, also can use this technical scheme, realize that craspedodrome road and large radius turn road have no road occupying unimpeded.Even the less crossroad access in old arterial street is unimpeded, vehicle is taken their own roads, the problem of the traffic congestion that has no road occupying.
Present embodiment is a most preferred embodiment.
Claims (6)
1. four combining structures of " L " shape arch bridge of turning round in the same way, comprise four " L " shape arch bridges (1) that turn round in the same way, each " L " shape arch bridge (1) that turns round in the same way all has upper bridge section (2) and lower bridge section (3), it is characterized in that: empty " ten " font structure in four " L " shape arch bridges (1) that turn round are in the same way formed, four upper bridge sections (2) are at the decentre far-end of interior sky " ten " font structure, and four lower bridge sections (3) are in the central area of interior sky " ten " font structure; With lower bridge section (3) high position to lower position as direction of rotation, the lower bridge section (3) of four " L " shape arch bridges (1) that turn round in the same way all is that counter-clockwise direction is turned round or all is that clockwise direction turns round.
2. the combining structure of four " L " shape arch bridges that turn round in the same way according to claim 1 is characterized in that: the lower bridge section (3) of " L " shape arch bridge (1) that turns round in the same way is the arc bridge section of inwardly empty " ten " font structure centre evagination or the arc bridge section that concaves.
3. the combining structure of four " L " shape arch bridges that turn round in the same way according to claim 1 is characterized in that: the serpentine lower bridge section that the lower bridge section (3) of " L " shape arch bridge (1) that turns round is in the same way formed for the arc of the arc of inside empty " ten " font structure centre evagination and indent.
4. according to the combining structure of claim 1 or 2 or 3 described four " L " shape arch bridges that turn round in the same way, it is characterized in that: the following bridge of lower bridge section (3) is not held (4) position below " L " shape arch bridge (1) that turns round in the same way near another.
5. according to the combining structure of claim 1 or 2 or 3 described four " L " shape arch bridges that turn round in the same way, it is characterized in that: the following bridge of lower bridge section (3) is not held (4) position below the bridge of another " L " shape arch bridge (1) that turns round in the same way.
6. according to the combining structure of claim 1 or 2 or 3 described four " L " shape arch bridges that turn round in the same way, it is characterized in that: the following bridge of lower bridge section (3) is not held (4) position below passing another " L " shape arch bridge (1) that turns round in the same way.
Priority Applications (1)
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CN2010105064393A CN101962927A (en) | 2009-10-29 | 2010-09-28 | Combined structure of four homodromous turning L-shaped arch bridges |
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CN200910216013 | 2009-10-29 | ||
CN200910216015 | 2009-10-29 | ||
CN200910216015.0 | 2009-10-29 | ||
CN200910216014.6 | 2009-10-29 | ||
CN200910216013.1 | 2009-10-29 | ||
CN200910216016 | 2009-10-29 | ||
CN200910216016.5 | 2009-10-29 | ||
CN200910216014 | 2009-10-29 | ||
CN2010105064393A CN101962927A (en) | 2009-10-29 | 2010-09-28 | Combined structure of four homodromous turning L-shaped arch bridges |
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Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
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CN201010506429XA Withdrawn CN101949121A (en) | 2009-10-29 | 2010-09-28 | Annular overpass with four connected ring inner edge slope bridges |
CN2010105064213A Withdrawn CN101949120A (en) | 2009-10-29 | 2010-09-28 | Circular groove lane with four extension ring inner edge ramp bridges |
CN2010105064393A Withdrawn CN101962927A (en) | 2009-10-29 | 2010-09-28 | Combined structure of four homodromous turning L-shaped arch bridges |
CN2010105064054A Pending CN101949119A (en) | 2009-10-29 | 2010-09-28 | Rotary traffic tunnel with four link-ring inner-edge slope tunnels |
CN2010105064355A Pending CN101967784A (en) | 2009-10-29 | 2010-09-28 | Combined structure of four L-shaped tunnels turning in same direction |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
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CN201010506429XA Withdrawn CN101949121A (en) | 2009-10-29 | 2010-09-28 | Annular overpass with four connected ring inner edge slope bridges |
CN2010105064213A Withdrawn CN101949120A (en) | 2009-10-29 | 2010-09-28 | Circular groove lane with four extension ring inner edge ramp bridges |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
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CN2010105064054A Pending CN101949119A (en) | 2009-10-29 | 2010-09-28 | Rotary traffic tunnel with four link-ring inner-edge slope tunnels |
CN2010105064355A Pending CN101967784A (en) | 2009-10-29 | 2010-09-28 | Combined structure of four L-shaped tunnels turning in same direction |
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CN102352587A (en) * | 2011-08-02 | 2012-02-15 | 汪恩林 | Rapid three-dimensional lane for urban traffic |
CN111794028A (en) * | 2019-09-27 | 2020-10-20 | 孙海鹰 | Intersection four-direction passing overpass and passing method |
CN113152183A (en) * | 2021-04-13 | 2021-07-23 | 李益安 | Five-fork road two-layer overpass |
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CN1120263C (en) * | 1998-07-31 | 2003-09-03 | 叶仰高 | Overpass bridge with its loop road having direct lane and indicating lamp |
CN100383340C (en) * | 2000-06-12 | 2008-04-23 | 赵兆 | One-way gallop bridge |
US20040184879A1 (en) * | 2003-03-17 | 2004-09-23 | Winkler Gary E. | Roadway system interchange |
CN2692196Y (en) * | 2004-02-08 | 2005-04-13 | 王林 | Semi-automatic overpass structure |
LT5330B (en) * | 2004-07-02 | 2006-03-27 | Stanislovas Buteliauskas | Junction of roads |
CN1657704A (en) * | 2004-11-09 | 2005-08-24 | 肖大方 | Turntable type interwine flyover crossing system |
CN1869336A (en) * | 2005-05-25 | 2006-11-29 | 贾连海 | Road crossing |
CN1776094A (en) * | 2005-11-30 | 2006-05-24 | 顾逸民 | Semi-submersible full-interpass man-vehicle separate flyover |
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- 2010-09-28 CN CN2010105064393A patent/CN101962927A/en not_active Withdrawn
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CN101949121A (en) | 2011-01-19 |
CN101949120A (en) | 2011-01-19 |
CN101967784A (en) | 2011-02-09 |
CN101949119A (en) | 2011-01-19 |
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