CN201605509U - Crossroad straight-going and big turning single-layered annular tunnel - Google Patents
Crossroad straight-going and big turning single-layered annular tunnel Download PDFInfo
- Publication number
- CN201605509U CN201605509U CN2010291220075U CN201029122007U CN201605509U CN 201605509 U CN201605509 U CN 201605509U CN 2010291220075 U CN2010291220075 U CN 2010291220075U CN 201029122007 U CN201029122007 U CN 201029122007U CN 201605509 U CN201605509 U CN 201605509U
- Authority
- CN
- China
- Prior art keywords
- tunnel
- dan
- ring
- lane change
- loop
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Traffic Control Systems (AREA)
Abstract
The utility model relates to a crossroad straight-going and big turning single-layered annular tunnel and belongs to the structural design of the crossroad straight-going and big turning single-layered annular tunnel capable of realizing completely smooth straight-going and turning. Four lane-changing parts are arranged on the annular tunnel; each lane-changing part is within an arc corresponding to an included angle of a central angle of 0-90 degrees; an inner inlet circular point of one lane-changing part is communicated with an inner ring single-slope tunnel, and an outer circular point thereof is communicated with an outer ring single-slope tunnel; and the rotation directions of the inner ring single-slope tunnels are same. The utility model has the advantages that respective straight-going and big turning can be realized only through the single-layered annular tunnel plus four groups of inner ring single-slope tunnels and outer ring single-slope tunnels, so that vehicles can completely and smoothly run. The single-layered annular tunnel has least bridge building facility, minimum bridge building cost and smallest crossroad occupied ground and space and realizes completely smooth vehicle non-crossing road occupation at crossroads.
Description
Technical field
The utility model belongs to the Tunnel Design of arterial highway right-angled intersection craspedodrome and large radius turn, particularly can just can realize keeping straight on and the complete unimpeded structure design of large radius turn (the left-hand rotation car of right lateral system, the right-hand rotation car of left lateral system) with the individual layer loop tunnel.
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 the tunnel again, but in existing tunnel theory, it is very difficult accomplishing unimpeded fully, at first is to want multi-layer tunnel, more will take very big land area and space, also will spend the very high cost of building.
For the traffic of right lateral system, present tunnel, crossroad is the most scabrous be this road left-hand rotation car to cross over the right and opposite road vehicle intersect the road occupying problem, be to solve to intersect the road occupying problem, left changing lane will be used second layer grade separation, even the 3rd layer of grade separation.Whenever adding one deck grade separation will increase the height in tunnel greatly, rolls up the construction cost of bridge, rolls up the length of upper bridge section, rolls up the floor space in tunnel.
The applicant of this patent is in Chinese patent application 200920078443.7 " intersection from straddle type turn right tunnel ", only solve right-hand rotation and rotating problem with disclosed tunnel structure in two files of Chinese patent application 200920078459.8 " revolution tunnel ", do not related to the problem of keeping straight on and turning left.And the most scabrous intersection road occupying problem of turning left just and keeping straight in present tunnel in existing tunnel theory, for the problem of the mutual intersection road occupying that solves this left-hand rotation and craspedodrome, must be used second layer grade separation, even the 3rd layer of grade separation.Whenever add one deck grade separation and will increase height greatly, roll up the construction cost of bridge, roll up the length of upper bridge section, roll up the floor space in tunnel, thereby cause the most crossroads in the urban road network can't build the tunnel at all, stay unnumbered usual friendship fast knot, cause blocking up of urban traffic, become the common fault in each flourishing city, the whole world.The purpose of this patent is exactly the solution that proposes at this world-famous puzzle, solves the individual layer tunnel specially and realizes straightgoing vehicle and the car unblocked without hindrance problem of left-hand rotation.
Chinese patent 200720043390.6 " the complete unimpeded tunnel of individual layer " discloses a kind of combining structure associating bridge of directly striding a bridge and a loop tunnel 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, in case had little time lane change when not seeing clearly or seeing clearly, can cause carrying out lane change because of the crossing and cause traffic congestion or accident.The 2nd,----the road division standard of turning right is different from the road that has--craspedodrome---right-hand rotation now and divides standard in left-hand rotation from encircling interior craspedodrome outside ring, this makes the driver divide the standard driving by the road of existing left-hand rotation--craspedodrome---right-hand rotation easily before away from the cross mouth, had little time lane change when dividing standard, blocked up and accident and cause near just see craspedodrome behind the tunnel of this invention clearly the road of--left-hand rotation---turn right.In a word, this tunnel require--turning left,--road of turning right is divided the road that standard is different from existing turn left--craspedodromes---turn right and is divided standard, and this tunnel can not be used on the road of the road division standard of existing--craspedodrome---right-hand rotation of turning left to the outer craspedodrome of ring in encircle.
Summary of the invention
The purpose of this utility model provide meet the existing driving system of keeping to the right runway from left to right for turning left---craspedodrome road is divided standard, only just can realize the complete unimpeded design that craspedodrome, large radius turn (left-hand rotation) have no road occupying with the individual layer loop tunnel at right-angled intersection; While also provides the runway from left to right of left lateral system for keeping straight on--and-right-hand rotation road is divided standard, only just can realize the complete unimpeded design that craspedodrome, large radius turn (right-hand rotation) have no road occupying with the individual layer loop tunnel at right-angled intersection.In a word: the purpose of this utility model provides and meets existing traffic rules, in the complete unimpeded Tunnel Design that right-angled intersection is kept straight on, large radius turn has no road occupying.
Design of the present utility model is: design a loop tunnel that three loop turns are arranged at the parting of the ways as main tunnel, inner edge and outer rim in each ground by-path adjacent regions of loop tunnel and crossroad, establish two Dan Po tunnels that are connected with ground respectively, as long as two Dan Po tunnels of the loop tunnel outer edge of each ground by-path correspondence, with the connectivity points of loop tunnel at interval at 0 ° at central angle--in the corresponding radian of 90 ° of angles, and there are two tracks in two Dan Po tunnels, each ground by-path of crossroad is communicated with the Dan Po tunnel of correspondence position respectively, just can realizes the right-angled intersection craspedodrome, the complete unimpeded design that large radius turn has no road occupying.
Inventive point of the present utility model is: two Dan Po tunnels and loop tunnel tie point are at 0 ° at central angle--in the corresponding radian of 90 ° of angles; Inside and outside near the loop tunnel the by-path of same ground, realize entering loop tunnel and the track conversion of leaving the loop tunnel with a Dan Po tunnel respectively.Just, when the loop tunnel has been designed to three annular tracks, there are two tracks in a Dan Po tunnel to enter the loop tunnel, then just have two tracks in another Dan Po tunnel to leave the loop tunnel at a certain ground by-path.
Structure of the present utility model is:
The individual layer loop tunnel of crossroad craspedodrome and large radius turn, comprise a loop tunnel 1, it is characterized in that: 1 is provided with four lane change positions 2 in the loop tunnel, and the ring inward flange 3 at each lane change position 2 has one to advance interior circling point 4, and the petticoat 5 at each lane change position 2 has an out circling point 6; Center with loop tunnel 1 is the center of circle, in the advancing of same lane change position 2 circling point 4 and out the interval between the circling point 6 at 0 ° at central angle--in the radian of 90 ° of angle correspondences.
Two kinds of left and right row systems are divided with the position relation of four ground by-paths that enter the crossroad in four lane change positions 2:
First kind of right lateral system: lane change position 2 is near the by-path left side, ground, establish a lane change position 2 on the loop tunnel 1 in each by-path left side, ground, straightgoing vehicle on the interior ring Dan Po tunnel 7 and large radius turn car enter loop tunnel 1 from advancing interior circling point 4, straightgoing vehicle leaves loop tunnel 1 from the outer shroud Dan Po tunnel 8 of ground, opposite by-path correspondence, realizes keeping straight on; The large radius turn car leaves loop tunnel 1 from the outer shroud Dan Po tunnel 8 of ground, left side by-path correspondence, realizes large radius turn.Vehicle all is that the left side is the left lateral track of large radius turn in the arrangement and the arrangement on interior ring Dan Po tunnel 7 that enter on the ground by-path of crossroad, and the right side is a direct lane, meets existing right lateral system traffic rules.
The tunnel structure of this suitable vehicle right lateral system also can be used for train running in reverse direction to be used, realize the large radius turn (right-hand bend) and the craspedodrome of backward going, to enter loop tunnel 1 from outer shroud Dan Po tunnel 8, but its shortcoming is on the by-path of ground, vehicle will be by the right lateral track that from left to right is large radius turn--and the arrangement mode of-direct lane enters the Liang Tiaodao on the outer shroud Dan Po tunnel 8, but this track arrangement mode does not meet existing left lateral system traffic rules.So, the tunnel structure of this vehicle right lateral system is used for the right-hand rotation of left lateral system vehicle and when keeping straight on, can only say and can realize turning right and keeping straight on, but inconsistent with existing left lateral system traffic rules, use and be difficult to that the tunnel structure of this right lateral system also is used for the traffic of left lateral system.
Second kind of left lateral system: lane change position 2 is near ground by-path the right, each ground by-path the loop tunnel 1 on right side on establish a lane change position 2, straightgoing vehicle on the interior ring Dan Po tunnel 7 and large radius turn car enter loop tunnel 1 from advancing interior circling point 4, and straightgoing vehicle leaves loop tunnel 1 realization craspedodrome from the outer shroud Dan Po tunnel 8 of ground, opposite by-path correspondence; The large radius turn car leaves loop tunnel 1 from the outer shroud Dan Po tunnel 8 of ground, the right by-path correspondence, realizes large radius turn.Vehicle all is that the right side is the right lateral track of large radius turn in the arrangement and the arrangement on interior ring Dan Po tunnel 7 that enter on the ground by-path of crossroad, and the left side is a direct lane, meets existing right lateral system traffic rules.
The tunnel structure of this suitable vehicle left lateral system also can be used for train running in reverse direction to be used, realize the large radius turn (left-hand bend) and the craspedodrome of backward going, to enter loop tunnel 1 from outer shroud Dan Po tunnel 8, but its shortcoming is on the by-path of ground, vehicle will be by from left to right being direct lane--the arrangement mode in the left lateral track of-large radius turn enters the Liang Tiaodao on the outer shroud Dan Po tunnel 8, but this track arrangement mode does not meet existing right lateral system traffic rules.So the tunnel structure of this vehicle left lateral system also is used for the left-hand rotation of right lateral system and when keeping straight on, can only says and can realize and craspedodrome, but inconsistent with existing right lateral system traffic rules, and is difficult to the tunnel structure of this left lateral system also is used for right lateral system traffic use.
The interior circling point 4 that advances at a lane change position 2 is communicated with ring Dan Po tunnel 7 in, and the out circling point 6 at same lane change position 2 is communicated with an outer shroud Dan Po tunnel 8; During right lateral system, the ground of vehicle in loop tunnel 1 enters ring Dan Po tunnel 7, and counter-clockwise direction is connected with the inward flange of loop tunnel 1; During left lateral system, ring Dan Po tunnel 7 in the ground of vehicle in loop tunnel 1 enters, clockwise direction is connected with the inward flange of loop tunnel 1.In the high-order bit in ring Dan Po tunnel 7 at the ground surface of ground by-path.The peak in outer shroud Dan Po tunnel 8 is also at the ground surface of ground by-path.
Enter the direction of rotation of the direction of loop tunnel 1 from the top down as interior ring Dan Po tunnel 7 with interior ring Dan Po tunnel 7.The direction of rotation in ring Dan Po tunnel 7 is all identical in each that is connected with a loop tunnel 1, and promptly the direction of rotation in ring Dan Po tunnel 7 all is a clockwise direction in each, perhaps all is counter-clockwise direction;
The whole interior ring Dan Po tunnel 7 that is connected with a loop tunnel 1 is identical with the direction of rotation in whole outer shroud Dan Po tunnels 8, be same loop tunnel 1 be connected whole in ring Dan Po tunnel 7 and all the direction of rotation in outer shroud Dan Po tunnels 8 all be clockwise direction, perhaps all be counter-clockwise direction.
Ring Dan Po tunnel 7 is identical with the direction of rotation in each outer shroud Dan Po tunnel 8 in loop tunnel 1 each.When right lateral system, all be counterclockwise structure with the direction of rotation of encircling Dan Po tunnel 7 and each outer shroud Dan Po tunnel 8 in each; When left lateral system, all be clockwise structure with the direction of rotation of encircling Dan Po tunnel 7 and each outer shroud Dan Po tunnel 8 in each.
Preferably the center with loop tunnel 1 is the center of circle, the position of advancing the interior circling point 4 and the circling point 6 of going out at same lane change position 2, at 10 ° at central angle--in the radian of 30 ° of angle correspondences.
The track in the utility model loop tunnel 1, interior ring Dan Po tunnel 7, outer shroud Dan Po tunnel 8 is divided as follows:
For sake of convenience, four sections between four lane change positions 2 are called annular segment.
Be provided with three tracks in the loop tunnel 1, interior by ring from loop tunnel 1 is respectively road 10 road 9 in the ring, the ring, ring outer course 11 outside ring;
Be provided with two tracks in the interior ring Dan Po tunnel 7, leaning on the track at center, crossroad is road 12 in the interior ring Dan Po tunnel, and another road is an interior ring Dan Po tunnel outer course 13.
Be provided with two tracks in the outer shroud Dan Po tunnel 8, interior by ring from loop tunnel 1 is respectively road 21 in the outer shroud Dan Po tunnel, outer shroud Dan Po tunnel outer course 22 outside ring; Road 21 is connected with road 10 in the ring in the outer shroud Dan Po tunnel, and outer shroud Dan Po tunnel outer course 22 is connected with ring outer course 11.
First: behind the 9 process lane change positions 2, road, become the ring outer course 11 of rear side annular segment in the ring of front side annular segment;
Second: behind the 7 process lane change positions 2, interior ring Dan Po tunnel, road 12 becomes the interior road 9 of ring of rear side annular segment in its interior ring Dan Po tunnel; In ring Dan Po tunnel outer course 13 become road 10 in the ring of rear side annular segment.
The 3rd: behind lane change position 2, road 10 and ring outer course 11 are connected with outer shroud Dan Po tunnel 8 and leave loop tunnel 1 in the ring of front side annular segment;
Might have only a track at lane change position 2, or five tracks are arranged, or two, three, four tracks are arranged, but through after above-mentioned three lane changes, a next annular segment still keeps three tracks, promptly 1 ring inboard has increased by two tracks in the loop tunnel through lane change position 2, and correspondingly the ring of this loop tunnel 1 outside has reduced by two tracks again.
The lane structure such as the following table of two annular segments of its process 2 front and back, lane change position:
There are five lane change structural tables in the track of first kind of vehicle right lateral system tunnel structure:
9---lane change position 2---in road becomes the ring outer course 11 of the annular segment in the right in the ring of a, left side annular segment;
10---lane change position, road 2---leaves loop tunnel 1 from outer shroud Dan Po tunnel 8 in the ring of b, left side annular segment;
The ring outer course 11---lane change position 2---of c, left side annular segment leaves loop tunnel 1 from outer shroud Dan Po tunnel 8;
12---lane change position, road 2---becomes the interior road 9 of ring of right side annular segment in d, the interior ring Dan Po tunnel;
E, interior ring Dan Po tunnel outer course 13---lane change position 2---become road 10 in the ring of right side annular segment.
There are three variations in the track of the tunnel structure of second kind of vehicle left lateral system, only has left and right direction different with the mode of right lateral system, no longer narration.It is through five the lane structures such as the following table of two annular segments of 2 front and back, lane change position:
9---lane change position 2---in road becomes the ring outer course 11 of left side annular segment in the ring of a, the right annular segment;
10---lane change position, road 2---leaves loop tunnel 1 from outer shroud Dan Po tunnel 8 in the ring of b, the right annular segment;
The ring outer course 11---lane change position 2---of c, the right annular segment leaves loop tunnel 1 from outer shroud Dan Po tunnel 8;
12---lane change position, road 2---becomes the interior road 9 of ring of the annular segment in left side in d, the interior ring Dan Po tunnel;
The left side described in the utility model (left side) or the right (right side) are that the people stands on a certain ground by-path of 1 ring outside, loop tunnel, towards the left side (left side) or the right (right side) at center, crossroad.
The track in loop tunnel 1 described in the utility model, interior ring Dan Po tunnel 7, outer shroud Dan Po tunnel 8 is the limit for width degree not, and promptly same track can be widened, parallel equidirectional many cars that travel.
Front side described in the utility model (front) or rear side (back) are counter clockwise or clockwise a certain direction of rotation, determine forward and backward through first, the back of a certain position on the loop tunnel 1.
" unimpeded fully " described in the utility model is meant that at the parting of the ways through vehicles and large radius turn (the left-hand rotation car of right lateral system, the right-hand rotation car of left lateral system) vehicle realize the complete unimpeded operation have no road occupying.
Each track can also be that partition wall or tunnel wall are arranged between each track on a plane or a level and smooth face continuously on the loop tunnel 1 described in the utility model.
The corresponding relation at ground described in the utility model by-path and lane change position 2 divides left and right row system two kinds of corresponding relations: during right lateral system, corresponding lane change position 2 is in the left side of indication ground by-path; During left lateral system, corresponding lane change position 2 is on the right side of indication ground by-path.
The advantage of the utility model patent: only encircle the Dan Po tunnel at four lane change positions in respectively with one and an outer shroud Dan Po tunnel is connected with the individual layer loop tunnel, whole interior ring Dan Po tunnels is identical with the direction of rotation in outer shroud Dan Po tunnel, the track that adds cooperation is divided, four ground by-paths of crossroad just can be realized the unimpeded fully of craspedodrome and large radius turn in loop tunnel of the present utility model, the intersection that solves crossroad craspedodrome and large radius turn accounts for the road problem.
In a word: the utility model can realize meeting existing right lateral system and left lateral system traffic rules, it is unimpeded fully that the car (the left-hand rotation car of right lateral system, the right-hand rotation car of left lateral system) of straightgoing vehicle and large radius turn can both all be had no road occupying, and thoroughly solves the crossroad access blockage problem.
Can prevent the traffic blocking problem that produces because of road occupying at the parting of the ways like this, compare with the existing crossroad vehicle current tunnel that has no road occupying, structure of the present utility model has only one deck tunnel, minimum construction cost, the minimum ground that takies the crossroad and the underground space, and it is current just to realize that the crossroad vehicle has no road occupying.It is current that road ground surface does not at the parting of the ways have motor vehicle, promptly the central part of crossroad shunt ground surface also improved crossroad, the city commercial value of commercial circle on every side in the people in the road.
Use the utility model, the car of straightgoing vehicle and large radius turn (the left-hand rotation car of right lateral system, the right-hand rotation car of left lateral system) is before entering the tunnel, all want above the loop tunnel, to stride across earlier, concentrate the road occupying that intersects between the car on the car that solved straightgoing vehicle and large radius turn and the loop tunnel to conflict.
The purpose of the utility model patent is exactly in order to solve unimpeded this difficult problem of four roads in crossroad, to provide a kind of and need only build one deck tunnel, just can realizing that the craspedodrome of crossroad and large radius turn vehicle have no road occupying unimpeded fully.
Description of drawings
Fig. 1 is straightgoing vehicle and the left turning vehicle that is fit to right lateral system, annular Totally unblocked type loop tunnel, the utility model crossroad of the 1 counter rotation structure schematic diagram from the loop tunnel;
Fig. 2 is straightgoing vehicle and the right-hand bend car that is fit to left lateral system, annular Totally unblocked type loop tunnel, the 1 right handed the utility model crossroad structural representation from the loop tunnel;
Among the figure: the 1st, loop tunnel, 2: be lane change position, the 3rd, ring inward flange, the 4th advances interior circling point, the 5th, petticoat, the 6th, the circling point, the 7th of going out, interior ring Dan Po tunnel, the 8th, outer shroud Dan Po tunnel, the 9th, road, the 10th in the ring, Huan Zhongdao, the 11st, ring outer course, the 12nd, interior ring Dan Po tunnel Nei Dao, the 13rd, interior ring Dan Po tunnel outer course, the 21st, outer shroud Dan Po tunnel Nei Dao, the 22nd, outer shroud Dan Po tunnel outer course.
The specific embodiment
Turn left and keep straight on unimpeded tunnel structure fully in the crossroad of embodiment 1, vehicle right lateral system
As Fig. 1, on a loop tunnel 1, be provided with four lane change positions 2, each lane change position 2 difference is the left side of a ground by-path at the parting of the ways, and it is circling point 4 in advancing that the ring inward flanges 3 in each lane change position 2 have an end, and the petticoats 5 in each lane change position 2 have an end to be the circling point 6 of going out; In advancing circling point 4 and out the zone of the loop tunnel 1 between the circling point 6 be lane change position 2, be the center of circle with the center of loop tunnel 1, the circling point 4 and the position of circling point 6 out in the advancing of same lane change position 2, at 0 ° at central angle--in the radian of 90 ° of angle correspondences;
The interior circling point 4 that advances at a lane change position 2 has the interior ring Dan Po tunnel 7 in two tracks to be connected with one, and the out circling point 6 at same lane change position 2 has the outer shroud Dan Po tunnel 8 in two tracks to be connected with one;
The direction that enters loop tunnel 1 from the top down with interior ring Dan Po tunnel 7 is as the direction of rotation in interior ring Dan Po tunnel 7.The direction of rotation in ring Dan Po tunnel 7 is all identical in same loop tunnel 1 each, and promptly the direction of rotation in ring Dan Po tunnel 7 all is all to be counter-clockwise direction in each;
The whole interior ring Dan Po tunnel 7 that is connected with loop tunnel 1 and the rotation in whole outer shroud Dan Po tunnels 8 all are counter-clockwise direction.
For sake of convenience, four sections between four lane change positions 2 on the loop tunnel 1, be called A annular segment, B annular segment, C annular segment, D annular segment counter clockwise successively.
Interior ring Dan Po tunnel 7 is provided with two tracks, and leaning on the track at center, crossroad is road 12 in the interior ring Dan Po tunnel, and another road is an interior ring Dan Po tunnel outer course 13.Behind lane change position 2, the interior road 9 of ring of the annular segment in road 12 and back is connected in the interior ring Dan Po tunnel, and road 10 is connected in the interior ring that encircles Dan Po tunnel outer course 13 and the annular segment in back;
Outer shroud Dan Po tunnel 8 is provided with two tracks, and interior by ring from outer shroud Dan Po tunnel 8 is respectively road 21 in the outer shroud Dan Po tunnel, outer shroud Dan Po tunnel outer course 22 outside ring; Behind lane change position 2, road 10 is connected with road 21 in the outer shroud Dan Po tunnel in the ring, and ring outer course 11 is connected with outer shroud Dan Po tunnel outer course 22.
Any adjacent two annular segments are in the track at lane change position 2 on the loop tunnel 1, and the lane structure such as the following table in interior ring Dan Po tunnel 7 and outer shroud Dan Po tunnel 8:
9---lane change position 2---in road becomes the ring outer course 11 of the annular segment in the right in the ring of a, left side annular segment;
10---lane change position, road 2---leaves loop tunnel 1 from outer shroud Dan Po tunnel 8 in the ring of b, left side annular segment;
The ring outer course 11---lane change position 2---of c, left side annular segment leaves loop tunnel 1 from outer shroud Dan Po tunnel 8;
12---lane change position, road 2---becomes the interior road 9 of ring of right side annular segment in d, the interior ring Dan Po tunnel;
E, interior ring Dan Po tunnel outer course 13---lane change position 2---become road 10 in the ring of right side annular segment.
As Fig. 1, at the parting of the ways, be starting point with A annular segment, the driving route that the complete unimpeded annular tunnel of use present embodiment turns left by (large radius turn car), keeps straight on is as follows:
The driving route that turns left: the left-hand rotation car enters the by-path left side, ground, crossroad A annular segment correspondence, promptly on the left turn lane of existing right lateral system traffic rules---the outer shroud Dan Po tunnel outer course 22 in the 2---outer shroud Dan Po tunnel, lane change position 8 between the ring outer course 11---CD two annular segments of the annular segment of lane change position 2---C between road 9---BC two annular segments in the ring of the lane change position 2---B annular segment between road 12---AB two annular segments in the interior ring Dan Po tunnel in ring Dan Po tunnel 7 in the loop tunnel 1---striden across from the ground by-path, ground, D annular segment corresponding cross crossing by-path leaves the tunnel, realized from the ground by-path of A annular segment correspondence, arrived the left-turning traffic of the ground by-path of D annular segment correspondence.
The driving route of keeping straight on: straightgoing vehicle is on the direct lane that advances ground, crossroad by-path of A annular segment correspondence, promptly on the direct lane of existing right lateral system traffic rules--road 21 in the outer shroud Dan Po tunnel in the 2---outer shroud Dan Po tunnel, lane change position 8 the ring of-the annular segment of lane change position 2---B in the ground by-path strides across loop tunnel 1---between the interior ring Dan Po tunnel outer course 13---AB two annular segments in ring Dan Po tunnel 7 between road 10---BC two annular segments, ground, B annular segment corresponding cross crossing by-path leaves the tunnel, realized from the ground by-path of A annular segment correspondence, arrived the craspedodrome of the ground by-path of C annular segment correspondence.
Turn right and the complete unimpeded tunnel structure of craspedodrome in the crossroad of embodiment 2, vehicle left lateral system
As Fig. 2, on a loop tunnel 1, be provided with four lane change positions 2, it is circling point 4 in advancing that the ring inward flange 3 in each lane change position 2 has an end, the petticoat 5 in each lane change position 2 has an end to be the circling point 6 of going out; In advancing circling point 4 and out the zone of the loop tunnel 1 between the circling point 6 be lane change position 2, be the center of circle with the center of loop tunnel 1, the circling point 4 and the position of circling point 6 out in the advancing of same lane change position 2, at 0 ° at central angle--in the radian of 90 ° of angle correspondences;
The interior circling point 4 that advances at a lane change position 2 has the interior ring Dan Po tunnel 7 in two tracks to be connected with one, and the out circling point 6 at same lane change position 2 has the outer shroud Dan Po tunnel 8 in two tracks to be connected with one;
The direction that enters loop tunnel 1 from the top down with interior ring Dan Po tunnel 7 is as the direction of rotation in interior ring Dan Po tunnel 7.The direction of rotation in ring Dan Po tunnel 7 is all identical on same loop tunnel 1 each, and promptly the direction of rotation in ring Dan Po tunnel 7 all is a clockwise direction in each;
The whole interior ring Dan Po tunnel 7 that is connected with loop tunnel 1 and the direction of rotation in whole outer shroud Dan Po tunnels 8 all are clockwise directions.
For sake of convenience, four sections between four lane change positions 2 on the loop tunnel 1, be called A annular segment, B annular segment, C annular segment, D annular segment in the direction of the clock successively.
There are three tracks loop tunnel 1, and interior by ring from loop tunnel 1 is respectively road 10 road 9 in the ring, the ring, ring outer course 11 outside ring;
Interior ring Dan Po tunnel 7 is provided with two tracks, and leaning on the track at center, crossroad is road 12 in the interior ring Dan Po tunnel, and another road is an interior ring Dan Po tunnel outer course 13.Behind lane change position 2, the interior road 9 of ring of the annular segment in road 12 and back is connected in the interior ring Dan Po tunnel, and road 10 is connected in the interior ring that encircles Dan Po tunnel outer course 13 and the annular segment in back;
Outer shroud Dan Po tunnel 8 is provided with two tracks, and interior by ring from outer shroud Dan Po tunnel 8 is respectively road 21 in the outer shroud Dan Po tunnel, outer shroud Dan Po tunnel outer course 22 outside ring; Behind lane change position 2, road 10 is connected with road 21 in the outer shroud Dan Po tunnel in the ring, and ring outer course 11 is connected with outer shroud Dan Po tunnel outer course 22.
Any adjacent two annular segments are in the track at lane change position 2 on the loop tunnel 1, and the lane structure such as the following table in interior ring Dan Po tunnel 7 and outer shroud Dan Po tunnel 8:
9---lane change position 2---in road becomes the ring outer course 11 of left side annular segment in the ring of a, the right annular segment;
10---lane change position, road 2---leaves loop tunnel 1 from outer shroud Dan Po tunnel 8 in the ring of b, the right annular segment;
The ring outer course 11---lane change position 2---of c, the right annular segment leaves loop tunnel 1 from outer shroud Dan Po tunnel 8;
12---lane change position, road 2---becomes the interior road 9 of ring of the annular segment in left side in d, the interior ring Dan Po tunnel;
As Fig. 2, at the parting of the ways, be starting point with the ground by-path of A annular segment correspondence, the driving route that uses the complete unimpeded annular tunnel of present embodiment to turn right by (large radius turn car), keep straight on is as follows:
The driving route of turning right: the right-hand rotation car advances on the right-turn lane of ground, corresponding cross crossing by-path at A annular segment, promptly on the right-turn lane of existing left lateral system traffic rules---the outer shroud Dan Po tunnel outer course 22 in the 2---outer shroud Dan Po tunnel, lane change position 8 between the ring outer course 11---BA two annular segments of the annular segment of lane change position 2---B between road 9---CB two annular segments in the ring of the lane change position 2---C annular segment between road 12---DC two annular segments in the interior ring Dan Po tunnel in ring Dan Po tunnel 7 in the loop tunnel 1---striden across from the ground by-path, ground, B annular segment corresponding cross crossing by-path leaves the tunnel, realized the ground by-path of A annular segment correspondence, the right-hand rotation driving of arriving the ground by-path of B annular segment correspondence.
The driving route of keeping straight on: straightgoing vehicle is on the direct lane that advances ground, crossroad by-path of A annular segment correspondence, promptly on the direct lane of existing left lateral system traffic rules--road 21 in the outer shroud Dan Po tunnel in the 2---outer shroud Dan Po tunnel, lane change position 8 the ring of-the annular segment of lane change position 2---C in the ground by-path strides across loop tunnel 1---between the interior ring Dan Po tunnel outer course 13---DC two annular segments in ring Dan Po tunnel 7 between road 10---CB two annular segments, ground, C annular segment corresponding cross crossing by-path leaves the tunnel, realize the ground by-path of A annular segment correspondence, arrived the driving of the ground by-path craspedodrome of C annular segment correspondence.
Claims (3)
1. keep straight on and the individual layer loop tunnel of large radius turn in the crossroad, comprise a loop tunnel (1), it is characterized in that: on loop tunnel (1), be provided with four lane change positions (2), ring inward flange (3) in each lane change position (2) has an end for advancing interior circling point (4), and the petticoat (5) in each lane change position (2) has an end to be the circling point (6) of going out; Advance interior circling point (4) and out the zone of the loop tunnel (1) between the circling point (6) be lane change position (2), center with loop tunnel (1) is the center of circle, same lane change position (2) enter the interior circling point (4) and the position of circling point (6) out, at 0 ° at central angle--in the radian of 90 ° of angle correspondences;
The interior circling point (4) that advances at a lane change position (2) is communicated with ring Dan Po tunnel (7) in, and the out circling point (6) at same lane change position (2) is communicated with an outer shroud Dan Po tunnel (8);
Enter the direction of rotation of the direction of loop tunnel (1) from the top down as interior ring Dan Po tunnel (7) with interior ring Dan Po tunnel (7), the direction of rotation in ring Dan Po tunnel (7) is all identical in each, the direction of rotation that is ring Dan Po tunnel (7) in each all is a clockwise direction, perhaps all is counter-clockwise direction.
2. the individual layer loop tunnel of crossroad according to claim 1 craspedodrome and large radius turn, it is characterized in that: the center with loop tunnel (1) is the center of circle, same lane change position (2) enter the interior circling point (4) and the position of circling point (6) out, at 10 ° at central angle--in the radian of 30 ° of angle correspondences.
3. the individual layer loop tunnel of crossroad according to claim 1 and 2 craspedodrome and large radius turn, it is characterized in that: be provided with three tracks in loop tunnel (1), interior by ring from loop tunnel (1) is respectively road (9) in the ring, Huan Zhongdao (10), ring outer course (11) outside ring;
Be provided with two tracks in the interior ring Dan Po tunnel (7), leaning on the track at center, crossroad is interior ring Dan Po tunnel Nei Dao (12), and another road is an interior ring Dan Po tunnel outer course (13); Through lane change position (2), interior ring Dan Po tunnel Nei Dao (12) is connected with road (9) in the ring, and interior ring Dan Po tunnel outer course (13) is connected with road (10) in the ring;
Being provided with two tracks in the outer shroud Dan Po tunnel (8), is respectively outer shroud Dan Po tunnel Nei Dao (21), outer shroud Dan Po tunnel outer course (22) outside ring in the ring of loop tunnel (1); Through lane change position (2), Huan Zhongdao (10) is connected with outer shroud Dan Po tunnel Nei Dao (21), and ring outer course (11) is connected with outer shroud Dan Po tunnel outer course (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010291220075U CN201605509U (en) | 2010-02-08 | 2010-02-08 | Crossroad straight-going and big turning single-layered annular tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010291220075U CN201605509U (en) | 2010-02-08 | 2010-02-08 | Crossroad straight-going and big turning single-layered annular tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201605509U true CN201605509U (en) | 2010-10-13 |
Family
ID=42950216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010291220075U Expired - Fee Related CN201605509U (en) | 2010-02-08 | 2010-02-08 | Crossroad straight-going and big turning single-layered annular tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201605509U (en) |
-
2010
- 2010-02-08 CN CN2010291220075U patent/CN201605509U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102817295A (en) | Stereoscopic crossroad parking multi-station through linkage hinge type pendulum flyover | |
| CN202671992U (en) | Downtown flyover | |
| CN101864710A (en) | Annular flyover for straight movement and large-radius turning at crossroad | |
| CN103669142B (en) | A kind of Arrangement-type full-intercommunicatvertical vertical crossing structure | |
| CN201648902U (en) | Smooth combined structure of four bridges and channels turning to same direction at cross road | |
| CN105625127B (en) | A kind of intersection of Chinese knot-type viaduct | |
| CN101864711B (en) | Smooth combination structure of four single bridges or tunnels turning in same direction at crossroad | |
| CN201605509U (en) | Crossroad straight-going and big turning single-layered annular tunnel | |
| CN202073001U (en) | Left-hand traffic long-and-short combination bridge comprising four independent 'Y'-shaped branched bridges | |
| CN101949119A (en) | Rotary traffic tunnel with four link-ring inner-edge slope tunnels | |
| CN101487214A (en) | Humanized multifunctional intersection for urban crossroad | |
| CN101864715B (en) | Combination structure of four single bridges turning in same direction and ring-shaped groove lane at crossroad | |
| CN201648903U (en) | Ring-shaped flyover bridge for straight movement and turning of intersection | |
| CN101864712A (en) | Single-layer ring-shaped tunnel for direct movement and big turning at crossroad | |
| CN202730574U (en) | Combined bridge or combined tunnel with two right-hand-running-system lane-changing-type bifurcate units | |
| CN201610512U (en) | Combination structure of four synclastic turning single-bridges and an annular groove carriage way at the crossroad | |
| CN201605508U (en) | Completely unblocked composite structure comprising eight single bridges in right line-system crossroads | |
| CN202595590U (en) | Lane changing 'halberd'-shaped branched bridge and branched tunnel combined traffic facility | |
| CN202090257U (en) | Combined tunnel for two leftward turning and straight going reverse Y-shaped branched tunnels | |
| CN103572673B (en) | A kind of traffic circle traffic structure | |
| CN102864709A (en) | Road facility capable of smoothly shunting vehicles at crossroads of urban roads | |
| CN202247566U (en) | Lane facility capable of smoothly separating vehicles at urban lane intersection | |
| CN202298396U (en) | Road facility capable of making vehicles on urban cross road run in nonintersecting way | |
| CN201605507U (en) | Completely unblocked composite structure comprising eight single bridges in left line-system crossroads | |
| CN101864713A (en) | Completely unblocked composite structure consisting of eight single bridges at right-hand intersection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101013 Termination date: 20110208 |