A hidden interchange

Abstract

The present invention discloses a hidden body interchange, comprising: a first straight road and a second straight road, the first straight road and the second straight road are perpendicular to each other to form an intersection, the first straight road is provided with a first left-turn lane and a first right-turn lane in sequence on the right side along the direction of entering the intersection, the second straight road is provided with a second left-turn lane and a second right-turn lane in sequence on the right side along the direction of entering the intersection, and the first straight road and the second straight road are provided with non-motorized vehicle lanes and sidewalks on the leftmost and rightmost sides along the direction of entering the intersection. The hidden body interchange described in the present invention occupies a small area, fully utilizes space, does not require layers of elevated structures, reduces sight obstruction, and does not affect the urban landscape; has a simple structure, small investment, and a short construction period; is very convenient to pass, has no intersection of lanes in each direction, does not need to rely on traffic lights, greatly improves traffic flow speed, and reduces the risk of traffic accidents.

Description

Technical Field

[0001] The invention belongs to the field of road intersection planning, and in particular relates to a hidden body interchange. Background Art

[0002] At present, the current situation of three-dimensional traffic at urban road intersections is not optimistic. The motor vehicle lanes in all directions are intertwined and complex, which brings difficulties to drivers, easily leads to traffic jams and even increases the risk of traffic accidents. If the distribution of traffic lights at intersections is unreasonable, it will be even more daunting for drivers. In addition, the stacked viaducts are as high as more than ten meters, occupying a lot of land, which is very likely to cause visual congestion and affect the urban landscape. Moreover, a large part of the overpasses currently do not completely solve the problem of the intersection of motor vehicle streamlines in all directions and the intersection of non-motor vehicle streamlines. Summary of the invention

[0003] In view of the above problems, the present invention provides a hidden overpass with simple structure, small footprint, no impact on the city's appearance, no reliance on traffic lights, and no intersection of the flow lines between motor vehicles and between motor vehicles and non-motor vehicles.

[0004] To achieve the above object, the technical solution adopted by the present invention is:

[0005] A hidden body interchange comprises: a first straight road and a second straight road, the first straight road and the second straight road are perpendicular to each other to form an intersection, the first straight road comprises a first ramp, an underground lane and a second ramp connected in sequence, the first ramp and the second ramp are arranged in a "V" shape as a whole, the second straight road comprises a third ramp, a first buffer zone, a fifth ramp, an elevated lane, a sixth ramp, a second buffer zone and a fourth ramp connected in sequence, the third ramp, the fifth ramp, the sixth ramp and the fourth ramp are arranged in a "W" shape as a whole; the first straight road is connected along the way into the intersection The first left-turn lane and the first right-turn lane are arranged in sequence on the right side of the fork direction. The first left-turn lane includes the seventh left ramp, the first right-turn left curve, the eighth ramp, the first left-turn bridge and the ninth ramp connected in sequence. The first left-turn lane merges into the elevated lane through the ninth ramp. The first right-turn lane includes the seventh right ramp, the first right-turn right curve and the tenth ramp connected in sequence. The seventh left ramp and the seventh right ramp are arranged in parallel, and the first right-turn left curve and the first right-turn right curve are arranged in parallel. The second straight lane is arranged in sequence on the right side along the direction of entering the intersection. There is a second left-turn lane and a second right-turn lane, the second left-turn lane includes the eleventh left ramp, the second right-turn left curve, the twelfth ramp, the second left-turn bridge and the thirteenth ramp connected in sequence, the second left-turn lane merges into the underground lane through the thirteenth ramp, the second right-turn lane includes the eleventh right ramp, the second right-turn right curve and the fourteenth ramp connected in sequence, the eleventh left ramp and the eleventh right ramp are arranged in parallel, the second right-turn left curve and the second right-turn right curve are arranged in parallel; the first straight lane and the second straight lane are arranged along the direction of entering the intersection A non-motorized vehicle lane and a sidewalk are provided on the leftmost and rightmost sides of the road, the sidewalk is outside the non-motorized vehicle lane, and a merging area is provided between the non-motorized vehicle lane and the sidewalk at the intersection; the underground lane, the first buffer zone, the second buffer zone, the first right-turn-left curve and the first right-turn-right curve are all located at the same underground level; the elevated lane, the second right-turn-left curve and the second right-turn-right curve are all located at the same ground level; the first left-turn bridge, the second left-turn bridge, the non-motorized vehicle lane, the sidewalk and the merging area are all located at the ground level.

[0006] Preferably, the center of the underground lane and the center of the elevated lane are located on the center line of the intersection.

[0007] Preferably, the underground horizontal plane is a horizontal plane 5 meters underground, and the above-ground horizontal plane is a horizontal plane 3 meters above ground.

[0008] More preferably, the first ramp, the second ramp, the third ramp, the fourth ramp, the seventh left ramp, the seventh right ramp, the eighth ramp, the tenth ramp, the thirteenth ramp and the fourteenth ramp all extend from 0 meters above ground along the direction of entering the intersection to 5 meters underground, and the slope is 10%; the fifth ramp and the sixth ramp all extend from 5 meters underground to 3 meters above ground along the direction of entering the intersection, and the slope is 10%; the ninth ramp, the eleventh left ramp, the eleventh right ramp and the twelfth ramp all extend from 0 meters above ground along the direction of entering the intersection to 3 meters above ground, and the slope is 10%.

[0009] Compared with the prior art, the present invention has the following beneficial effects:

[0010] 1. The invisible overpass described in the present invention occupies a small area, adopts a scheme combining underground, ground and above-ground lanes, fully utilizes space, does not require layers of elevated structures, reduces sight obstruction, and does not affect the urban landscape.

[0011] 2. The invisible overpass described in the present invention has a simple structure, small investment and short construction period.

[0012] 3. The invisible overpass described in the present invention is very convenient to use, with no intersection of lanes in each direction and no need to rely on traffic lights, which greatly improves traffic flow speed and reduces the risk of traffic accidents.

[0013] 4. In the invisible interchange described in the present invention, all slopes are 10%, and motor vehicle drivers have no obvious climbing feeling, which is conducive to driving. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a top view of the first straight lane of a hidden overpass described in the present invention.

[0015] Figure 2 It is a side view of the first straight lane of a hidden overpass described in the present invention.

[0016] Figure 3 It is a top view of the second straight lane of a hidden overpass described in the present invention.

[0017] Figure 4 It is a side view of the second straight lane of a hidden body interchange described in the present invention.

[0018] Figure 5 The present invention provides a top view of a first left-turn lane and a first right-turn lane of a hidden-body interchange.

[0019] Figure 6 It is a top view of a second left-turn lane and a second right-turn lane of a hidden-body interchange described in the present invention.

[0020] Figure 7 The present invention provides a top view of a non-motorized vehicle lane and a sidewalk of a hidden interchange.

[0021] Figure 8 It is a top view of a hidden overpass described in the present invention.

[0022] Among them, 1. the first straight lane, 11. the underground lane, 12. the first ramp, 13. the second ramp; 2. the second straight lane, 21. the third ramp, 22. the fourth ramp, 23. the fifth ramp, 24. the sixth ramp, 25. the first buffer zone, 26. the second buffer zone, 27. the elevated lane; 3. the first left turn lane, 311. the seventh left ramp, 312. the seventh right ramp, 321. the first right turn left curve, 322. the first right turn right curve, 33. Eighth ramp, 34, first left-turn bridge, 35, ninth ramp; 4, first right-turn lane, 41, tenth ramp; 5, second left-turn lane, 511, eleventh left ramp, 512, eleventh right ramp, 521, second right-turn left curve, 522, second right-turn right curve, 53, twelfth ramp, 54, second left-turn bridge, 55, thirteenth ramp; 6, second right-turn lane, 61, fourteenth ramp; 7, non-motorized vehicle lane; 8, sidewalk; 9, merging area;

[0023] A. The horizontal line of 5 meters underground; B. The horizontal line of 0 meters above the ground; C. The horizontal line of 3 meters above the ground. DETAILED DESCRIPTION

[0024] In order to better understand the present invention, the content of the present invention is further explained below in conjunction with the drawings and embodiments, but the present invention is not limited to the following embodiments.

[0025] Example

[0026] In the description of the present invention, it is necessary to understand that the terms "first", "second", etc. in the specification and claims of the invention and the above-mentioned drawings are used to distinguish similar objects and are not necessarily used to describe a fixed order or sequence. It should be understood that the terms used in this way can be interchanged where appropriate, so as to describe the embodiments of the invention described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0027] like Figures 1 to 4As shown, a hidden body interchange includes a first straight road 1 and a second straight road 2, the first straight road 1 and the second straight road 2 are perpendicular to each other to form an intersection, the first straight road 1 includes a first ramp 12, an underground lane 11 and a second ramp 13 connected in sequence, and the first ramp 12 and the second ramp 13 are arranged in a "V" shape as a whole. The second straight road 2 includes a third ramp 21, a first buffer zone 25, a fifth ramp 23, an elevated lane 27, a sixth ramp 24, a second buffer zone 26 and a fourth ramp 22 connected in sequence, and the third ramp 21, the fifth ramp 23, the sixth ramp 24 and the fourth ramp 22 are arranged in a "W" shape as a whole.

[0028] The center of the underground roadway 11 and the center of the elevated roadway 27 are located on the center line of the intersection.

[0029] like Figure 5 As shown, the first straight road 1 is provided with a first left-turn lane 3 and a first right-turn lane 4 in sequence on the right side along the direction of entering the intersection. The first left-turn lane 3 includes a seventh left ramp 311, a first right-turn left curve 321, an eighth ramp 33, a first left-turn bridge 34 and a ninth ramp 35 connected in sequence. The first left-turn lane 4 merges into the elevated lane 27 through the ninth ramp 35. The first right-turn lane 4 includes a seventh right ramp 312, a first right-turn right curve 322 and a tenth ramp 41 connected in sequence. The seventh left ramp 311 and the seventh right ramp 312 are arranged in parallel, and the first right-turn left curve 321 and the first right-turn right curve 322 are arranged in parallel.

[0030] like Figure 6 As shown, the second straight lane 2 is provided with a second left-turn lane 5 and a second right-turn lane 6 in sequence on the right side along the direction of entering the intersection. The second left-turn lane 5 includes an eleventh left ramp 511, a second right-turn left curve 521, a twelfth ramp 53, a second left-turn bridge 54 and a thirteenth ramp 55 connected in sequence. The second left-turn lane 5 merges into the underground lane 11 through the thirteenth ramp 55. The second right-turn lane 6 includes an eleventh right ramp 512, a second right-turn right curve 522 and a fourteenth ramp 61 connected in sequence. The eleventh left ramp 511 and the eleventh right ramp 512 are arranged in parallel, and the second right-turn left curve 521 and the second right-turn right curve 522 are arranged in parallel.

[0031] like Figure 7 As shown, the first straight road 1 and the second straight road 2 are both provided with non-motorized vehicle lanes 7 and sidewalks 8 on the leftmost and rightmost sides in the direction of entering the intersection. The sidewalk 8 is outside the non-motorized vehicle lane 7. The non-motorized vehicle lane 7 and the sidewalk 8 are provided with a merging area 9 at the intersection.

[0032] The underground lane 11, the first buffer zone 25, the second buffer zone 26, the first right-turn left curve 321 and the first right-turn right curve 322 are all located at the same underground horizontal plane, which is 5 meters underground in this embodiment;

[0033] The elevated lane 27, the second right-turn left curve 521, and the second right-turn right curve 522 are all located on the same ground level, which is 3 meters above the ground in this embodiment;

[0034] The first left-turn bridge 34, the second left-turn bridge 54, the non-motorized vehicle lane 7, the sidewalk 8 and the merging area 9 are all located at ground level.

[0035] The first ramp 12, the second ramp 13, the third ramp 21, the fourth ramp 22, the seventh left ramp 311, the seventh right ramp 312, the eighth ramp 33, the tenth ramp 41, the thirteenth ramp 55 and the fourteenth ramp 61 all extend from 0 meters above ground to 5 meters underground in the direction of entering the intersection, and the slopes are all 10%;

[0036] The fifth ramp 23 and the sixth ramp 24 both extend from 5 meters underground to 3 meters above ground in the direction of entering the intersection, and the slopes are both 10%;

[0037] The ninth ramp 35, the eleventh left ramp 511, the eleventh right ramp 512 and the twelfth ramp 52 all extend from 0 meters above the ground to 3 meters above the ground in the direction of entering the intersection, and the slopes are all 10%. All slopes are 10%, and motor vehicle drivers have no obvious climbing feeling, which is conducive to driving.

[0038] In this embodiment, the north-south straight road is taken as the first straight road 1, and the east-west straight road is taken as the second straight road 2 for description. Figure 8 The figure shows a top view of a hidden overpass described in the present invention.

[0039] Combination Figure 1 and Figure 2 Taking a vehicle entering the intersection from south to north as an example, the straight-moving vehicle first drives downhill along the first ramp 12 from the ground level to the underground lane 11 5 meters underground according to the arrow indication, and then drives uphill along the second ramp 13 to the ground level after passing the underground lane 11. At this time, the vehicle has completed the straight-moving through the hidden body interchange described in this embodiment.

[0040] Combination Figure 3 and Figure 4 Taking a vehicle entering the intersection from east to west as an example, the straight-moving vehicle first drives downhill along the second ramp 13 from the ground level into the first buffer zone 25 5 meters underground according to the arrow indication, and after passing the first buffer zone 25, drives uphill along the fifth ramp 23 into the elevated lane 27 3 meters above the ground, and after passing the elevated lane 27, drives downhill along the sixth ramp 24 into the second buffer zone 26 5 meters underground, and after passing the second buffer zone 26, drives uphill along the fourth ramp 22 into the ground level. At this point, the vehicle has completed the straight-moving through the invisible interchange described in this embodiment.

[0041] Combination Figure 5 As shown, take vehicle A turning left from south to west through the intersection and vehicle B turning right from south to east through the intersection as examples. Vehicle A drives uphill on the corresponding left turn lane according to the road sign into the seventh left ramp 311 to 5 meters underground, and then drives into the first right turn left curve 321. At this time, the forward direction of vehicle A changes to the east. After driving out of the first right turn left curve 321, vehicle A drives uphill into the eighth ramp 33 to the ground level, enters the first left turn bridge 34 to complete the left turn. After driving out of the first left turn bridge 34, vehicle A faces the west, and then drives uphill into the ninth ramp 35 to 3 meters above the ground, and arrives at the elevated lane 27. Vehicle A merges into the second straight lane 2 through the elevated lane 27. At this time, vehicle A completes the left turn from south to west through the intersection.

[0042] According to the road sign, vehicle B drives uphill on the corresponding right turn lane into the seventh right ramp 312 to 5 meters underground, and then drives into the first right turn right curve 322. At this time, the forward direction of vehicle B changes to the east. Then, vehicle B drives uphill along the tenth ramp 41 to the ground level. At this time, vehicle B completes the right turn from south to east and passes through the intersection.

[0043] Combination Figure 6 As shown, take vehicle C turning left from east to south and vehicle D turning right from east to north as examples. Vehicle C drives uphill on the corresponding left turn lane into the eleventh left ramp 511 to 3 meters above the ground according to the road sign, and then drives into the second right turn left curve 521. At this time, the forward direction of vehicle C changes to north. After driving out of the second right turn left curve 521, vehicle C drives downhill into the twelfth ramp 53 to the ground level, and enters the second left turn bridge 54 to complete the left turn. After driving out of the second left turn bridge 54, vehicle C faces south, and then drives downhill into the thirteenth ramp 55 to 5 meters underground, and arrives at the underground lane 11. Vehicle C merges into the first straight lane 1 through the underground lane 11. At this time, vehicle C completes the left turn from east to south through the intersection.

[0044] According to the road sign, vehicle D drives uphill on the corresponding right turn lane into the eleventh right ramp 512 to 3 meters above the ground, and then drives into the second right turn right curve 522. At this time, the forward direction of vehicle D changes to north. Then, vehicle D drives downhill along the fourteenth ramp 61 to the ground level. At this time, vehicle D completes the right turn from east to north and passes through the intersection.

[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hidden overpass, characterized in that: include: a first straight road and a second straight road, the first straight road and the second straight road are perpendicular to each other to form an intersection, the first straight road includes a first ramp, an underground lane and a second ramp connected in sequence, the first ramp and the second ramp are arranged in a "V" shape as a whole, the second straight road includes a third ramp, a first buffer zone, a fifth ramp, an elevated lane, a sixth ramp, a second buffer zone and a fourth ramp connected in sequence, the third ramp, the fifth ramp, the sixth ramp and the fourth ramp are arranged in a "W" shape as a whole; The first straight road is provided with a first left-turn lane and a first right-turn lane in sequence on the right side along the direction of entering the intersection, the first left-turn lane includes a seventh left ramp, a first right-turn left curve, an eighth ramp, a first left-turn bridge and a ninth ramp connected in sequence, the first left-turn lane merges into the elevated lane through the ninth ramp, the first right-turn lane includes a seventh right ramp, a first right-turn right curve and a tenth ramp connected in sequence, the seventh left ramp and the seventh right ramp are arranged in parallel, the first right-turn left curve and the first right-turn right curve are arranged in parallel; The second straight lane is provided with a second left-turn lane and a second right-turn lane in sequence on the right side along the direction of entering the intersection, the second left-turn lane includes an eleventh left ramp, a second right-turn left curve, a twelfth ramp, a second left-turn bridge and a thirteenth ramp connected in sequence, the second left-turn lane merges into the underground lane through the thirteenth ramp, the second right-turn lane includes an eleventh right ramp, a second right-turn right curve and a fourteenth ramp connected in sequence, the eleventh left ramp and the eleventh right ramp are arranged in parallel, and the second right-turn left curve and the second right-turn right curve are arranged in parallel; The first straight road and the second straight road are both provided with a non-motorized vehicle lane and a sidewalk on the leftmost and rightmost sides of the direction of entering the intersection, the sidewalk is outside the non-motorized vehicle lane, and the non-motorized vehicle lane and the sidewalk are provided with a merging area at the intersection; The underground lane, the first buffer zone, the second buffer zone, the first right-turn left curve and the first right-turn right curve are all located on the same underground horizontal plane; The elevated roadway, the second right-turn left curve and the second right-turn right curve are all located on the same ground level; The first left-turn bridge, the second left-turn bridge, the non-motorized vehicle lane, the sidewalk and the merging area are all located at ground level; The center of the underground lane and the center of the elevated lane are located on the center line of the intersection; The underground horizontal plane is a horizontal plane of 5 meters underground, and the above-ground horizontal plane is a horizontal plane of 3 meters above ground.

2. The invisible overpass according to claim 1, characterized in that: The first ramp, the second ramp, the third ramp, the fourth ramp, the seventh left ramp, the seventh right ramp, the eighth ramp, the tenth ramp, the thirteenth ramp and the fourteenth ramp all extend from 0 meters above ground to 5 meters underground in the direction of entering the intersection, and the slopes are all 10%; The fifth ramp and the sixth ramp both extend from 5 meters underground to 3 meters above ground in the direction of entering the intersection, and the slopes are both 10%; The ninth ramp, the eleventh left ramp, the eleventh right ramp and the twelfth ramp all extend from 0 meters above the ground to 3 meters above the ground in the direction of entering the intersection, and the slopes are all 10%.

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