CN217869756U - Cross-shaped single-guide straight-through type overpass - Google Patents
Cross-shaped single-guide straight-through type overpass Download PDFInfo
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- CN217869756U CN217869756U CN202222086294.7U CN202222086294U CN217869756U CN 217869756 U CN217869756 U CN 217869756U CN 202222086294 U CN202222086294 U CN 202222086294U CN 217869756 U CN217869756 U CN 217869756U
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Abstract
The utility model provides two cross single-guide straight-through overpasses, wherein one structure is that two crossing overpass road sections are connected between a pair of opposite crossing roads in the crossroads; the overpass section is formed by connecting an uphill section, an elevated section, a first steering section and a downhill section; the two overpass sections are respectively communicated with the same-direction lanes of the two crossing roads, and the overpass section positioned on the left side of the elevated section is communicated with the right lanes of the two opposite crossing roads; a right turn elevated frame is arranged between two adjacent road junctions; a left-turning elevated frame is also arranged between two adjacent road junctions. The other structure is that a roundabout bridge is erected at the cross intersection, and two crossing overpass road sections are arranged above the roundabout bridge; the rotary island bridge comprises an inner ring lane at the inner side and an outer ring lane at the outer side, and the two overpass road sections are communicated with one pair of intersection roads. The utility model is suitable for a construction of city crossroad overpass, area is little, can avoid setting up traffic lights and pass in turn, leads to the condition that the crossing blocks up.
Description
Technical Field
The utility model relates to an overpass, specifically speaking are straight-through overpass of cross single guide.
Background
With the increasing of urban vehicles, the urban road congestion condition is more and more serious. The main reason for road congestion is caused by traffic lights at intersections changing in turn and traffic interruption. In order to effectively solve the urban road congestion condition, the most common method is to erect overpasses at all major road junctions, straight vehicles can go forward continuously through the overpasses, and underbridge channels passing from one side of the road to the other side of the road can be arranged below the overpasses. Therefore, the number of traffic indicator lamps arranged at the intersection can be reduced, and the congestion phenomenon of urban roads can be effectively relieved. However, the overpass in the prior art adopts a multi-layer bridge and a large-turning bridge structure, and has the defects of complex structure, large volume, large occupied area and high manufacturing cost. Therefore, the system can be built only at a very small number of large intersections in a city, and the problem of traffic jam at a single intersection can be solved; and a large number of medium and small road junctions in cities cannot be built, urban overpasses cannot be built, and the problem of traffic jam of urban road networks cannot be solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cross single-guide straight-through overpass, which can be used for solving the problems that the existing overpass can only be built at a very small quantity of intersections in cities, and the existing overpass has complex structure, large volume and high manufacturing cost.
The utility model discloses one of the purpose is realized like this: a cross single-guide straight-through overpass is characterized in that two crossing overpass sections are connected between a pair of opposite crossing roads at a cross road; the overpass section is formed by connecting an uphill section, an elevated section, a first steering section and a downhill section; the elevated sections of the two overpass sections are straight-line sections and are arranged above the crossroad in parallel; the intersection roads are left and right bidirectional lanes, and the equidirectional lane is at least provided with an inner left-turn lane, a middle straight lane and an outer right-turn lane; the two overpass sections are respectively communicated with the same-direction lanes of the two crossing roads, the overpass section on the left side of the elevated section is communicated with the right-side lanes of the two opposite crossing roads, and the overpass section on the right side of the elevated section is connected with the left-side lanes of the two opposite crossing roads; the first steering section of each overpass section is connected between the elevated section and the downhill section, and the road surface below each first steering section is a first cross passing channel opposite to a left-turn road of a lane on the right side of the intersection road for parking vehicles; the starting point of the ascending section of the overpass section is connected with one end of the first cross passing channel;
a right turn overhead is arranged between two adjacent crossing roads, a right turn overhead turning right from the crossing road provided with the overpass section to the right adjacent crossing road is a first right turn overhead, and right turn roads on the adjacent sides of the two crossing roads are communicated through a right turn uplink ramp, the first right turn overhead and a right turn downlink ramp in sequence; turning right from the direction of the intersection road without the overpass road section to the direction of the adjacent intersection road to form a second right-turn elevated frame; the starting end of the second right-turn elevated frame is connected with a right-turn road of a right-side lane of an intersection road without an overpass section through a right-turn ascending ramp, and the tail end of the second right-turn elevated frame is merged into an elevated section on the intersection road with the overpass section on the right side;
a left turn overhead is also arranged between two adjacent crossing roads, the left turn overhead turning left to the direction of the left adjacent crossing road from the crossing road provided with the overpass section is a first left turn overhead, and the left turn overhead turning left to the direction of the left adjacent crossing road from the crossing road provided with the overpass section to the left side is a second left turn overhead; the starting end of the first left-turn overhead is connected with the left end of the terminal point of the uphill section of the adjacent overpass section, and the tail end of the first left-turn overhead is merged into the right-turn overhead on the left side of the left adjacent road through the second turning section; the second turning section and the lower road surface of the first left-turn overhead frame which are in parallel flow are a second cross passing channel opposite to a left-turn road running vehicle parking road of a right lane of the intersection road, one end of the second cross passing channel is communicated with the starting point of the second left-turn overhead frame through a left-turn up ramp, and the end point of the second left-turn overhead frame is communicated with the overhead section of the adjacent overpass section.
And adjacent sides of two adjacent crossing roads are provided with mutually communicated non-motor vehicle lanes.
The non-motor vehicle lane comprises an inner bicycle lane and an outer pedestrian lane.
And a motor vehicle access is arranged between the lane of the intersection road and the adjacent bicycle lane.
And the lower parts of the left turning elevated frame, the right turning elevated frame and the overpass section are underbridge channels for pedestrians to pass through.
The second purpose of the utility model is realized like this: a cross single-guide straight-through overpass is characterized in that a roundabout bridge is erected at a cross intersection, and two crossing overpass road sections are arranged above the roundabout bridge;
one side of the roundabout bridge, which is opposite to each intersection road, is provided with a pair of inlet and outlet, and the inlet is positioned on the left side of the outlet; each intersection road is a left-right bidirectional lane, and the equidirectional lane is at least provided with an inner left-turn lane, a middle straight lane and an outer right-turn lane; the adjacent right-turn lanes of two adjacent intersection roads are communicated through a right-turn overhead frame, the right-turn overhead frame comprises a right uphill section, a right-turn section and a right downhill section, the right-turn section is connected between the right uphill section and the right downhill section, the starting point of the right uphill section is connected with the right-turn lane of the right lane of the intersection road, and the end point of the right downhill section is communicated with the right-turn lane of the right adjacent intersection road; an inlet and an outlet of a pair of rotary island bridges are clamped between two adjacent right rotary elevated frames, a straight elevated frame is connected at the outlet, and the straight elevated frame is communicated with a right rotary section of the right rotary elevated frame positioned on the left side of the outlet through a rotary section; a cross passing channel opposite to a parking road is driven on a left-hand lane of a lane on the right side of the intersection road on the road surface below the turning section, and one end of the cross passing channel is communicated with an inlet of the roundabout bridge on the opposite side through an ascending ramp;
the two overpass sections are communicated with one pair of intersection roads, and each overpass section is formed by connecting an ascending section, an elevated section and a descending section in sequence; the elevated sections are straight line sections, and the elevated sections of the two overpass sections are arranged in parallel; the starting end of the ascending section is connected with the right end of an ascending ramp connected with a straight road of the intersection road provided with the overpass section; the tail end of the downhill section is connected with one side of the road surface of the straight overhead frame above the opposite intersection road.
And adjacent sides of two adjacent crossing roads are provided with mutually communicated non-motor vehicle lanes.
The non-motor vehicle lane comprises an inner bicycle lane and an outer pedestrian lane.
And a motor vehicle access is arranged between the left lane of the intersection road and the bicycle lane positioned on the left side of the intersection road.
The utility model provides a single direction through overpass suitable for crossroad department through set up the overpass highway section on the arterial road direction, can realize the continuous current of vehicle on the arterial road in crossroad department. Additionally, the utility model discloses when can making motor vehicle flow pass through the intersection, left side, well, right can realize the natural separation, and turns to and can realize directly passing equally with the right turn left, has avoided setting up the traffic lights and has passed in turn, leads to the condition that the crossing blocks up. The utility model discloses whole area is little, and linear traffic flow is big, has very high spreading value.
Drawings
Fig. 1 is a schematic structural diagram of the first embodiment.
In the figure: 1. an uphill segment; 2. an elevated section; 3. a first turning section; 4. a downhill section; 5. a second right-turn overhead; 6. a pedestrian path; 7. a bicycle lane; 8. a left-turn up-ramp; 9. a second left-turn overhead; 10. a first left-turn overhead; 11. a second turning section; 12. a second cross-walk channel; 13. a first cross travel channel; 14. a right-turn up ramp; 15. turning right the descending ramp; 16. the first right-turn overhead.
Fig. 2 is a schematic structural diagram of the second embodiment.
In the figure: 1. an elevated section; 2. a downhill section; 3. a turning section; 4. an uphill ramp; 5. a pedestrian path; 6. a right turn section; 7. a bicycle lane; 8. an outlet; 9. an inlet; 10. an inner-loop lane; 11. a cross-pass channel; 12. a right uphill segment; 13. a right downhill section; 14. directly hanging a high frame; 15. an ascending ramp.
Detailed Description
Example one
As shown in fig. 1, the present invention is connected with two crossing overpass sections between a pair of opposite crossing roads at the intersection. The overpass section is formed by connecting an uphill section 1, an elevated section 2, a first steering section 3 and a downhill section 4. In this embodiment, the elevated sections 2 of the two overpass sections are straight line sections and are arranged in parallel above the crossroad.
As shown in fig. 1, the roads at the intersection in this embodiment are left and right bidirectional lanes, an isolation strip is arranged between the bidirectional lanes, and the lanes in the same direction are at least provided with a left-turn lane, a straight lane and a right-turn lane, wherein the left-turn lane is located on the left side of the lanes in the same direction, the straight lane is located in the middle, and the right-turn lane is located on the right side. The two overpass sections are respectively connected with the same-direction lanes of the two opposite crossing roads, the overpass section on the left side of the elevated section 2 is communicated with the right-side lanes of the two opposite crossing roads, and the overpass section on the right side of the elevated section 2 is connected with the left-side lanes of the two opposite crossing roads. The first diverting section 3 of each overpass section is connected between the elevated section 2 and the downhill section 4. The lower road surface of each first turning section 3 is a first cross passing channel 13 opposite to a parking road for vehicles running on a left-turn lane of the right lane of the intersection road. The starting point of the ascending section 1 of the overpass road section is communicated with one end of the first cross passing channel 13, so that vehicles on a straight road of a right lane of the intersection road can enter the overpass road section through the ascending section 1, and vehicles running on a left-turn road of the right lane of the intersection road can stop opposite to the road through the first cross passing channel 13.
As shown in fig. 1, a right turn elevated frame is arranged between adjacent intersection roads, a right turn elevated frame turning right from an intersection road provided with an overpass section to an adjacent intersection road is a first right turn elevated frame 16, and right turn roads on adjacent sides of the two intersection roads are communicated with each other through a right turn up ramp 14, the first right turn elevated frame 16 and a right turn down ramp 15 in sequence. Turning right to the direction of the road junction adjacent to the right from the road junction without the overpass section is a second right-turn elevated 5, the starting end of the second right-turn elevated 5 is connected with the right-turn road of the road junction without the overpass section through a right-turn ascending ramp 14, and the tail end of the second right-turn elevated 5 is merged into the elevated section 1 on the road junction with the overpass section on the right side.
And a left-turn elevated rack is also arranged between two adjacent crossing roads, wherein the left-turn elevated rack turning left to the direction of the left adjacent crossing road from the crossing road provided with the overpass road section is a first left-turn elevated rack 10, and the left-turn elevated rack turning left to the direction of the left adjacent crossing road provided with the overpass road section from the crossing road not provided with the overpass road section is a second left-turn elevated rack 9. The starting end of the first left-turn elevated frame 10 is connected with the left end of the terminal point of the ascending section 1 adjacent to the overpass road section, and the tail end is merged into the right-turn elevated frame 5 on the left side of the left adjacent intersection road through the second turning section 11, so that the vehicle on the straight road of the intersection road provided with the overpass road section can drive into the elevated section 2 of the overpass road section after passing through the ascending section 1 or drive into the right-turn elevated frame 5 on the left side of the left adjacent intersection road through the first left-turn elevated frame 10 and then the second turning section 11, and finally drive into the left lane of the adjacent intersection road through the right-turn descending ramp 15.
As shown in fig. 1, the road surface below the second turning section 11 and the first left-turn overhead 10 which are parallel-flowing is a second cross-passing channel 12 opposite to the left-turn road on which the vehicles running on the right lane of the intersection road stop, one end of the second cross-passing channel 12 is communicated with the starting point of the second left-turn overhead 9 through a left-turn up ramp, and the terminal point of the second left-turn overhead 9 is communicated with the overhead section 2 of the adjacent overpass section, so that the vehicles on the straight road on the intersection road can run into the second left-turn overhead 9 through the left-turn up ramp 8, then merge into the overhead section 2 of the adjacent overpass section, and then run into the left lane of the left-adjacent intersection road through the first turning section 3 and the downhill section 4.
The utility model discloses adjacent side of two adjacent road junction roads all is equipped with the non-motor way of mutual intercommunication, and non-motor way includes the pedestrian way 6 in inboard bicycle way 7 and the outside again, is equipped with the motor vehicle access & exit between the lane of road junction road and adjacent bicycle way 7. The running vehicles on the left-turn road on the right side of the intersection road can stop on the bicycle lane 7 on the opposite side of the intersection road through the first cross passing channel 13 or the second cross passing channel 12, and can enter the bicycle lane through the motor vehicle entrance and exit through the bicycle lane 7, so that the reversing running of the vehicles is realized.
The utility model discloses the below of left turn overhead, right turn overhead and overpass highway section is for supplying the current underbridge passageway of pedestrian. And the lower part of each ramp can be used as a parking lot, which is beneficial to improving the space utilization rate.
Example two
As shown in fig. 2, the present invention is provided with a roundabout bridge 10 at the intersection, and two crossing overpass sections are provided above the roundabout bridge 10.
As shown in fig. 2, vehicles on the roundabout bridge 10 detour clockwise, a pair of inlet 9 and outlet 8 is provided on one side of the roundabout bridge 10 opposite to each intersection road, and the inlet 9 is located on the left side of the outlet 8. Every crossing road is two-way lane about in this embodiment, is provided with the median between the two-way lane, and the syntropy lane is equipped with the right-hand road who is located inboard left-hand road, the straight-going way in middle part and outside at least. The adjacent right-turn lanes of the two adjacent road junction roads are communicated through a right-turn overhead. The right turn overhead comprises a right uphill section 12, a right turn section 6 and a right downhill section 13, the right turn section 6 is connected between the right uphill section 12 and the right downhill section 13, the starting point of the right uphill section 12 is connected with a right turn lane of a right side lane of the intersection road, and the end point of the right downhill section 13 is communicated with the right turn lane of the right side lane of the right adjacent intersection road. And a pair of inlet 9 and outlet 8 of the rotary island bridge 10 is clamped between two adjacent right-turning elevated frames. At the exit 8 of each pair of rotary islands bridges 10 there is a straight line riser 14, the straight line riser 14 communicating via the turn section 3 with the right turn section of the right turn riser located to the left of the exit 8. And a cross passing channel 11 opposite to a parking road is driven on a left-hand road with a side lane for the intersection road on the road surface below the turning section 3, and one end of the cross passing channel 11 is communicated with the inlet 9 of the opposite roundabout bridge 10 through an ascending ramp 15.
The two overpass sections are communicated with one pair of intersection roads, each overpass section is formed by sequentially connecting an uphill section 4, an elevated section 1 and a downhill section 2, wherein the elevated section 1 is a straight line section, and the elevated sections 1 of the two overpass sections are arranged in parallel. The starting end of the ascending section 4 of the overpass section is connected with the right end of an ascending ramp 15 connected with a straight road of an intersection road provided with the overpass section, and the tail end of the descending section 2 is connected with one side of the road surface of the straight overhead frame 14 above the intersection road, so that vehicles running out of the overpass section can directly run onto the straight overhead frame 14 and flow in parallel with the vehicles on the straight overhead frame 14.
The utility model discloses the adjacent side of adjacent two road junction roads all is equipped with the non-motor way of mutual intercommunication, and non-motor way includes the pedestrian way 5 in inboard bicycle way 7 and the outside again, is equipped with the motor vehicle access & exit between the lane of road junction road and adjacent bicycle way 7. The running vehicles on the left-turn road on the right side of the intersection road can stop on the bicycle lane 7 on the opposite side of the intersection road through the cross passing channel 11, and can also enter the motor vehicle lane through the motor vehicle entrance and exit between the bicycle lane 7 and the motor vehicle lane, so that the reversing running of the vehicles is realized.
The ground below each ramp and rotary island bridge in this embodiment can be used as a parking lot, helps to promote space utilization.
Claims (9)
1. A cross single-guide straight-through overpass is characterized in that two crossing overpass sections are connected between a pair of opposite crossing roads at crossroads; the overpass section is formed by connecting an uphill section, an elevated section, a first steering section and a downhill section; the elevated sections of the two overpass road sections are straight line sections and are arranged above the crossroad in parallel; the intersection roads are left and right bidirectional lanes, and the equidirectional lane is at least provided with an inner left-turn lane, a middle straight lane and an outer right-turn lane; the two overpass sections are respectively communicated with the same-direction lanes of the two crossing roads, the overpass section on the left side of the elevated section is communicated with the right-side lanes of the two opposite crossing roads, and the overpass section on the right side of the elevated section is connected with the left-side lanes of the two opposite crossing roads; the first steering section of each overpass section is connected between the elevated section and the downhill section, and the road surface below each first steering section is a first cross passing channel opposite to a left-turn road of a lane on the right side of the intersection road for parking vehicles; the starting point of the ascending section of the overpass section is connected with one end of the first cross passing channel;
a right turn overhead is arranged between two adjacent crossing roads, a right turn overhead turning right from the crossing road provided with the overpass section to the right adjacent crossing road is a first right turn overhead, and right turn roads on the adjacent sides of the two crossing roads are communicated through a right turn uplink ramp, the first right turn overhead and a right turn downlink ramp in sequence; turning right from the intersection road without the overpass section to the adjacent intersection road direction to form a second right-turn elevated; the starting end of the second right-turn elevated frame is connected with a right-turn road of a right-side lane of an intersection road without an overpass section through a right-turn ascending ramp, and the tail end of the second right-turn elevated frame is merged into an elevated section on the intersection road with the overpass section on the right side;
a left turn overhead is also arranged between two adjacent crossing roads, the left turn overhead turning left to the direction of the left adjacent crossing road from the crossing road provided with the overpass section is a first left turn overhead, and the left turn overhead turning left to the direction of the left adjacent crossing road from the crossing road provided with the overpass section to the left side is a second left turn overhead; the starting end of the first left-turn overhead is connected with the left end of the terminal point of the uphill section of the adjacent overpass section, and the tail end of the first left-turn overhead is merged into the right-turn overhead on the left side of the left adjacent road through the second turning section; the second turning section and the lower road surface of the first left-turn overhead frame which are in parallel flow are a second cross passing channel opposite to a left-turn road running vehicle parking road of a right lane of the intersection road, one end of the second cross passing channel is communicated with the starting point of the second left-turn overhead frame through a left-turn up ramp, and the end point of the second left-turn overhead frame is communicated with the overhead section of the adjacent overpass section.
2. The cruciform single-guide straight-through type overpass according to claim 1, wherein adjacent sides of two adjacent crossing roads are provided with mutually communicated non-motor vehicle lanes.
3. The cruciform single-guide through-type overpass according to claim 2, wherein the non-motor vehicle lane comprises an inner bicycle lane and an outer pedestrian lane.
4. The cross-shaped single-guide straight-through overpass of claim 3, wherein a motor vehicle access is provided between the lane of the intersection road and the adjacent bicycle lane.
5. The cruciform single-guide through-type overpass according to claim 1, wherein the left-turn overhead, the right-turn overhead and the overpass section are provided with underpass for pedestrians to pass through.
6. A cross single-guide straight-through overpass is characterized in that a roundabout bridge is erected at a cross intersection, and two crossing overpass road sections are arranged above the roundabout bridge;
one side of the roundabout bridge, which is opposite to each intersection road, is provided with a pair of inlet and outlet, and the inlet is positioned on the left side of the outlet; each intersection road is a left-right bidirectional lane, and the equidirectional lane is at least provided with an inner left-turn lane, a middle straight lane and an outer right-turn lane; the adjacent right-turn lanes of two adjacent intersection roads are communicated through a right-turn overhead frame, the right-turn overhead frame comprises a right uphill section, a right-turn section and a right downhill section, the right-turn section is connected between the right uphill section and the right downhill section, the starting point of the right uphill section is connected with the right-turn lane of the right lane of the intersection road, and the end point of the right downhill section is communicated with the right-turn lane of the right adjacent intersection road; an inlet and an outlet of a pair of rotary island bridges are clamped between two adjacent right rotary elevated frames, a straight elevated frame is connected at the outlet, and the straight elevated frame is communicated with a right rotary section of the right rotary elevated frame positioned on the left side of the outlet through a rotary section; a cross passing channel opposite to a parking road is driven on a left-hand lane of a lane on the right side of the intersection road on the road surface below the turning section, and one end of the cross passing channel is communicated with an inlet of the opposite roundabout bridge through an ascending ramp;
the two overpass sections are communicated with one pair of intersection roads, and each overpass section is formed by connecting an ascending section, an elevated section and a descending section in sequence; the elevated sections are straight line sections, and the elevated sections of the two overpass sections are arranged in parallel; the starting end of the ascending section is connected with the right end of an ascending ramp connected with a straight road of the intersection road provided with the overpass section; the tail end of the downhill section is connected with one side of the road surface which is relatively straight and elevated above the road of the intersection.
7. The cruciform single-guide straight-through type overpass according to claim 6, wherein adjacent sides of two adjacent crossing roads are provided with mutually communicated non-motor vehicle lanes.
8. The cruciform single-guide through-type overpass according to claim 7, wherein the non-motor vehicle lane comprises an inner bicycle lane and an outer pedestrian lane.
9. The cross-shaped single-guide straight-through overpass of claim 7, wherein a motor vehicle access is provided between the left lane of the intersection road and the bicycle lane located at the left side thereof.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222086294.7U CN217869756U (en) | 2022-08-09 | 2022-08-09 | Cross-shaped single-guide straight-through type overpass |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222086294.7U CN217869756U (en) | 2022-08-09 | 2022-08-09 | Cross-shaped single-guide straight-through type overpass |
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