阅读说明：本技术 三专立交桥 (Three special overpass ) 是由 徐庆惠 徐海晋 于 2021-09-30 设计创作，主要内容包括：本发明揭示了一种三专立交桥,该立交桥用于城市道路十字路口,有甲、乙、丙、丁四个方向,包括行人立交、非机动车立交和机动车立交,其中,行人立交含2个行人横穿道和2条行人天桥及其匝道,非机动车立交含2条高跨连接桥及其匝道和2个半跨平台及其匝道,机动车立交含2条地面直行道、2条高跨直行桥及其匝道和1个椭圆高跨转盘桥及其匝道,椭圆高跨转盘桥环绕高跨直行桥、高跨连接桥、行人天桥跨过半跨平台和地面直行道,半跨平台跨过行人横穿道,总结构上浮6.5米,行人和非机动车通行空间2.5米,机动车通行空间5.5米,利于非机动车出行,更环保,行人、非机动车和机动车之间零交叉、零混行,专道专用,通行更安全,效率更高。(The invention discloses a three-special overpass, which is used at an urban road intersection and has four directions of A, B, C and T, and comprises a pedestrian overpass, a non-motor vehicle overpass and a motor vehicle overpass, wherein the pedestrian overpass comprises 2 pedestrian crossing roads, 2 pedestrian overpasses and ramps thereof, the non-motor vehicle overpass comprises 2 high-span connecting bridges and ramps thereof, and 2 half-span platforms and ramps thereof, the motor vehicle overpass comprises 2 ground straight roads, 2 high-span straight ramps and ramps thereof, and 1 elliptical high-span rotary disc bridge and ramp thereof, the elliptical high-span rotary disc bridge surrounds the high-span straight bridges, the high-span connecting bridges, the pedestrian overpass crosses the half-span platforms and the ground straight roads, the half-span platforms cross the pedestrian crossing roads, the total structure floats upwards for 6.5 meters, the pedestrian and non-motor vehicle passing space is 2.5 meters, and the motor vehicle passing space is 5.5 meters, thereby being beneficial to the non-motor vehicles, being more environment-friendly, the pedestrians, the third-motor vehicles and the third-vehicle passing space, Zero crossing and zero mixed running between the non-motor vehicles and the motor vehicles are realized, and the special traffic lane is special, safer in running and higher in efficiency.)

1. A three-purpose overpass is used at the crossroad of urban road, and has four directions of A, B, C and T, and is characterized by that said overpass includes pedestrian overpass, non-motor vehicle overpass and motor vehicle overpass, in which,

the pedestrian overpass comprises 2 pedestrian crossing roads, 2 pedestrian overpasses and ramp roads thereof. The pedestrian overpass strides over a motor vehicle ground straight road and a half-span platform, is connected with a pedestrian overpass ramp and is in butt joint with 2 pedestrian crossing roads, and 2 pedestrians cross the roads and are in butt joint with a ground pedestrian road.

The non-motor vehicle overpass comprises 2 half-span platforms and ramps thereof, and 2 high-span connecting bridges and ramps thereof. The 2 half-span platforms are oppositely arranged and comprise a straight bridge, a right-turn road, a half-elliptical horizontal left-turn road and a ramp thereof; the high-span connecting bridge strides over the half-span platform, is connected with a high-span connecting bridge ramp and is butted with a straight-going bridge of the half-span platform; the half-span platform crosses the pedestrian crossing lane, connects the half-span platform ramp and is butted with the non-motor vehicle lane.

The motor vehicle overpass comprises 2 ground straight roads, 2 high-span straight roads and ramps, and 1 elliptical high-span rotary disc bridge and ramps. 2 ground straight lanes are opposite lanes; the 2 high-span straight-going bridges are opposite lanes and span over the 2 ground straight-going lanes, and two ends of each high-span straight-going bridge are butted with ground motor lanes through ramp roads of the high-span straight-going bridges; the oval high-span rotary plate bridge comprises 4U-turn lanes, 4 right-turn lanes, 4 left-turn lanes and 1 oval ring left-turn plate, wherein the 4U-turn lanes are respectively communicated with an inner-turn lane inlet and an inner-turn lane outlet in the same direction, the 4 left-turn lane inlets are in butt joint with the 4 oval high-span rotary plate bridge inner-turn lane inlets, the 4 left-turn lane outlets are in butt joint with the 4 oval high-span rotary plate bridge inner-turn lane outlets, the 4 left-turn lane inlets and the 4 left-turn lane outlets are communicated with the oval ring left-turn plate, the 4 right-turn lane inlets are in butt joint with the 4 oval high-span rotary plate bridge outer-turn lane inlets, the 4 right-turn lane outlets are in butt joint with the 4 oval high-span rotary plate bridge outer-turn lane outlets, and surround the 2 high-span straight bridges on the same plane with the 2 high-span straight bridges, the oval high-span rotary plate bridge turns are connected, and the ground motor vehicle lane is in butt joint.

Technical Field

The embodiment of the invention relates to an overpass, in particular to a three-purpose overpass which can be operated safely and simultaneously and is used for pedestrian overpasses, non-motor vehicle overpasses and motor vehicle overpasses.

Background

With the development of society, the quantity of social vehicles is continuously increased, urban roads are overwhelmed, particularly, in the commuting time, the urban roads run at full load, the vehicles on the road surface are congested and disordered, the urban parking spaces are scarce, the non-motor vehicles can save oil and are beneficial to emission reduction, the rotation is convenient, the traffic vehicle is a convenient vehicle for urban residents to go out, the non-motor vehicles are more frequently going out, and special lanes are provided for the non-motor vehicles to prevent traffic accidents caused by the cross traffic.

Three common urban road travel modes are provided: the urban road intersection is provided with no special non-motor vehicle lane, and traffic lights are provided with no special non-motor vehicle passing time, so that the problem that pedestrians, non-motor vehicles and motor vehicles pass simultaneously and rapidly and safely is difficult to solve, and most overpasses have high-level driving safety risks. In the crossroad, in order to pursue the trip efficiency, the non-motor vehicles, pedestrians and motor vehicles are often crossed and mixed and disorderly struggled, traffic accidents happen occasionally, and the trip safety is low.

Disclosure of Invention

The present invention aims to provide an overpass with higher traffic efficiency and safety in view of the above-mentioned drawbacks of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme:

the pedestrian overpass comprises 2 pedestrian crossing roads, 2 pedestrian overpasses and ramp roads thereof. The pedestrian overpass strides over a motor vehicle ground straight road and a half-span platform, is connected with a pedestrian overpass ramp and is in butt joint with 2 pedestrian crossing roads, and 2 pedestrians cross the roads and are in butt joint with a ground pedestrian road.

The non-motor vehicle overpass comprises 2 half-span platforms and ramps thereof, and 2 high-span connecting bridges and ramps thereof. The 2 half-span platforms are oppositely arranged and comprise a straight bridge, a right-turn road, a half-elliptical horizontal left-turn road and a ramp thereof; the high-span connecting bridge strides over the half-span platform, is connected with a high-span connecting bridge ramp and is butted with a straight-going bridge of the half-span platform; the half-span platform crosses the pedestrian crossing lane, connects the half-span platform ramp and is butted with the non-motor vehicle lane.

The motor vehicle overpass comprises 2 ground straight roads, 2 high-span straight roads and ramps, and 1 elliptical high-span rotary disc bridge and ramps. 2 ground straight lanes are opposite lanes; the 2 high-span straight-going bridges are opposite lanes and span over the 2 ground straight-going lanes, and two ends of each high-span straight-going bridge are butted with the ground through ramp roads of the high-span straight-going bridges; the oval high-span rotary plate bridge comprises 4U-turn lanes, 4 right-turn lanes, 4 left-turn lanes and 1 oval ring left rotary plate, wherein the 4U-turn lanes are respectively communicated with an inner ring lane inlet and an inner ring lane outlet in the same direction, the 4 left-turn lane inlets are in butt joint with the 4 oval high-span rotary plate bridge inner ring lane inlets, the 4 left-turn lane outlets are in butt joint with the 4 oval high-span rotary plate bridge inner ring lane outlets, the 4 left-turn lane inlets and the 4 left-turn lane outlets are communicated with the oval ring left rotary plate, the 4 right-turn lane inlets are in butt joint with the 4 oval high-span rotary plate bridge outer ring lane inlets, the 4 right-turn lane outlets are in butt joint with the 4 oval high-span rotary plate bridge outer ring lane outlets, the oval high-span rotary plate bridge outer ring lane outlets are in the same plane with the 2 high-span straight bridges and are connected with the oval high-span rotary plate bridge rings to be in butt joint with ground motor lanes.

Compared with the prior art, the invention has the advantages that: the system shunts pedestrians, non-motor vehicles and motor vehicles, and improves the traffic efficiency and safety.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments or the related art will be briefly introduced below, and it is obvious that the drawings in the following description only relate to some embodiments of the present invention and do not limit the present invention.

Fig. 1 is a plan view of a pedestrian crossing of an overpass.

Fig. 2 is a perspective view of a pedestrian overpass of the overpass.

Fig. 3 is a plan view of a non-motor vehicle overpass of the overpass.

Fig. 4 is a perspective view of a non-motor vehicle overpass of the overpass.

Fig. 5 is a plan view of a motor vehicle overpass of the overpass.

Fig. 6 is a perspective view of a motor vehicle overpass of the overpass.

Fig. 7 is a general plan view of the overpass.

Fig. 8 is an overall perspective view of the overpass.

Fig. 9 is a cross-sectional view of the overpass.

Fig. 10 is a plan view of a three-way intersection suitable for the overpass.

Fig. 11 is a plan view of a non-motor vehicle overpass suitable for a three-way intersection.

Fig. 12 is a plan view of the overpass suitable for the overpass with large and small roads.

Fig. 13 is a plan view of a non-motor vehicle overpass suitable for a large and small road overpass.

Fig. 14 is a plan view of the overpass suitable for roads over 29 meters.

FIG. 15 is a plan view of a non-motor vehicle overpass suitable for roads above 29 m.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, there will now be described in detail, with reference to the accompanying drawings, a non-limiting detailed description of the present invention.

Referring to fig. 1 and 2, the pedestrian overpass mainly includes: 8 pedestrian paths in four directions (A1 on the first right side, A2 on the first left side, A3 on the second right side, A4 on the second left side, A5 on the third right side, A6 on the third left side, A7 on the third right side and A8 on the third left side), 2 pedestrian crossing paths (an A pedestrian crossing path H1 and a C pedestrian crossing path H2) and 2 pedestrian overpasses (a B pedestrian overpass Q5 and a B pedestrian overpass Q6) on the ground;

other accessories are as follows: the first right pedestrian overpass ramp T1 and the first left pedestrian overpass ramp T2, and the third left pedestrian overpass ramp T3 and the third left pedestrian overpass ramp T4.

Among them, Q5 connects T1 and T4, Q6 connects T2 and T3, T1 connects Q5 and H1, T2 connects Q6 and H1, T3 connects Q6 and H2, T4 connects Q5 and H2, H1 connects a1, a8, a2 and A3, H2 connects A4, A5, A6 and a 7.

The pedestrian overpass strides over B1 and B2 of the half-span platform straight-going bridge and a ground straight-going road of the motor vehicle, is in butt joint with a pedestrian overpass ramp, a ridge of the pedestrian overpass ramp is arranged between the half-ellipse horizontal left-turn road and the half-span platform, the pedestrian overpass is connected at the upper part, and a pedestrian crossing road is connected at the lower part; the pedestrian crossing road is arranged on the ground, is positioned below the half-span platform, is adjacent to the ground motor vehicle straight road and is butted with the pedestrian road.

Referring to fig. 3 and 4, the non-motor vehicle overpass mainly includes: 8 non-motor vehicle lanes (F1 on the right side of the ground, F2 on the left side of the ground, F3 on the right side of the ground, F4 on the left side of the ground, F5 on the right side of the ground, F6 on the left side of the ground, F7 on the right side of the ground and F8 on the left side of the ground), 6 half-span platforms (a half-span straight bridge from A to B1, a half-span straight bridge from C to B2, a half-span straight bridge from A to B3, a half-span straight bridge from A to B4, a half-span straight bridge from C to G B5, a half-span straight bridge from C to G B6, a half-ellipse left-right left lane L1, a half-ellipse left lane L2, a half-ellipse left lane L3, a half-left lane L4 on the left side of the ground, a half-turn left lane from A to B1, a half-turn left lane from B to R4, a turn right lane R57323 and a turn right lane R3), 2 high-span connecting bridges (a-to-a-c high-span connecting bridge Q3 and a-to-a high-span connecting bridge Q4) located above the half-span platform.

The semi-span platform also includes other accessories as follows: the ramp comprises a first right-side half-span platform ramp M1, a first left-side half-span platform ramp M2, a second right-side half-span platform ramp M3, a second left-side half-span platform ramp M4, a third right-side half-span platform ramp M5, a third left-side half-span platform ramp M6, a third right-side half-span platform ramp M7 and a third left-side half-span platform ramp M8.

The high-span connecting bridge also comprises other accessories as follows: the first right side high-span connecting bridge ramp K5, the first left side high-span connecting bridge ramp K6, the third right side high-span connecting bridge ramp K7 and the third left side high-span connecting bridge ramp K8.

Wherein M1 connects F1 and B3 to form an inlet, M2 connects F2 and B2 to form an outlet, M2 connects F2 and B2 to form an inlet, M2 connects F2 and B2 to form an outlet, R2 connects B2 to B2 for right turn, L2 connects B2 to B2 for left turn, and L2 to left turn; q3 is connected with K5 and K8, Q4 is connected with K6 and K7, K5 is connected with B3 and Q3 to form a third-generation straight line or a left turn, F2 is connected with B4 and Q4 to form a third-generation straight line or a left turn, F3 is connected with B5 and Q4 to form a third-generation straight line or a left turn, and F4 is connected with B6 and Q3 to form a third-generation straight line or a left turn.

The high-span connecting bridge is positioned above the half-span platform and the ground straight road of the motor vehicle, two ends of the high-span connecting bridge ramp are connected with the high-span connecting bridge ramp, and the high-span connecting bridge ramp is butted with the half-span platform straight road; the half-span platform straight-going bridge is arranged above a pedestrian crossing road, is connected with a half-span platform ramp and is butted with a ground non-motor vehicle approach road.

Referring to fig. 5 and 6, the motor vehicle overpass mainly includes: four-direction 8 motor vehicle lanes (A-direction right side C1, A-direction left side C2, B-direction right side C3, B-direction left side C4, C-direction right side C5, C-direction left side C6, D-direction right side C7, D-direction left side C8), 2 ground straight lanes (B-to-D ground straight lane P1 and D-to-B ground straight lane P2), 2 high-span straight lanes (A-to-C high-span straight lane Q1 and C-to-A high-span straight lane Q2), 1 elliptical high-span rotary disk bridge (elliptical ring left rotary disk W, A-direction right side left-turning entrance bridge Z1, A-direction left-turning exit bridge Z2, B-direction right side left-turning curve entrance bridge Z3, B-direction left-turning exit bridge Z4, C-direction right side left-turning entrance bridge Z5, C-direction left-turning exit bridge Z6, D-direction left-turning exit bridge Z24, B-direction left-direction turning entrance bridge Z8, B-direction left curve exit bridge Z1, D599, D-direction left-turning exit bridge D599, D3, D-direction turning exit bridge D599, A U-turn lane D4, a first right-turn entrance bridge Y1, a first left-turn exit bridge Y2, a second right-turn entrance bridge Y3, a second left-turn exit bridge Y4, a third right-turn entrance bridge Y5, a third left-turn exit bridge Y6, a third right-turn entrance bridge Y7, a third right-turn exit bridge Y8) and 2 green isolation belts (an isolation belt G1 and an isolation belt G2).

The high-span straight-going bridge also comprises the following accessories: the first right-side high-span straight-going bridge ramp K1, the first left-side high-span straight-going bridge ramp K2, the third right-side high-span straight-going bridge ramp K3 and the third left-side high-span straight-going bridge ramp K4.

The elliptical high-span turntable bridge also comprises the following accessories: a first right-side elliptical high-span rotary disc bridge ramp J1, a first left-side elliptical high-span rotary disc bridge ramp J2, a second right-side elliptical high-span rotary disc bridge ramp J3, a second left-side elliptical high-span rotary disc bridge ramp J4, a third right-side elliptical high-span rotary disc bridge ramp J5, a third left-side elliptical high-span rotary disc bridge ramp J6, a third right-side elliptical high-span rotary disc bridge ramp J7 and a third left-side elliptical high-span rotary disc bridge ramp J8; an A-direction right-side elliptical high-span rotary disk bridge inner ramp N1, an A-direction left-side elliptical high-span rotary disk bridge inner ramp N2, an B-direction right-side elliptical high-span rotary disk bridge inner ramp N3, an B-direction left-side elliptical high-span rotary disk bridge inner ramp N4, a C-direction right-side elliptical high-span rotary disk bridge inner ramp N5, a C-direction left-side elliptical high-span rotary disk bridge inner ramp N6, a D-direction right-side elliptical high-span rotary disk bridge inner ramp N7 and a D-direction left-side elliptical high-span rotary disk bridge inner ramp N8.

Wherein, P1 connects C3 and C8, P1 connects C7 and C4; q1 connects K1 and K4, Q2 connects K2 and K3, K1 connects C1 and Q1, K2 connects C2 and Q2, K3 connects C5 and Q2, K4 connects C6 and Q1; elliptical ring left-turn disk connections Z1, Z2, Z3, Z4, Z5, Z6, Z7, Z8, N1 connects C1 and Z1 to a left-turn inlet, N2 connects Z2 and C2 to a left-turn outlet, N3 connects C3 and Z3 to a left-turn inlet, N4 connects C4 and Z4 to a left-turn outlet, N5 connects C5 and Z5 to a left-turn inlet, N6 connects C6 and Z6 to a left-turn outlet, N7 connects C7 and Z7 to a left-turn inlet, N8 connects C8 and Z8 to a left-turn outlet, J8 connects C8 and Y8 to a right-turn inlet, J8 connects C8 and Y8 to a right-turn outlet, J8 connects C8 and Y8 to a right-turn inlet, N8 to a N8J 8 to a right-turn outlet, N8 to a right to a N8 to a N.

A green isolation belt is arranged between the ground straight lanes of the motor vehicle, and two ends of the green isolation belt are butted with the motor vehicle lanes; the high-span straight-going bridge is connected with a high-span straight-going bridge ramp, spans the ground straight-going road and the half-span platform and is butted with a ground motor vehicle lane; the elliptical high-span rotary plate bridge, the high-span straight-going bridge, the high-span connecting bridge and the pedestrian overpass are on the same plane, encircle the high-span straight-going bridge and the ramps thereof, the high-span connecting bridge and the ramps thereof, the pedestrian overpass and the ramps thereof, straddle the ground straight-going bridge and the half-span platform, are connected with the ramps of the elliptical high-span rotary plate bridge, and are butted with the ground motor vehicle lane.

As shown in fig. 7 and 8, the overall structure of the overpass

The construction scheme of the overpass of the embodiment, taking the width of the urban road as an example, is as follows:

during construction of the pedestrian path, as shown in fig. 1 and 2, the pedestrian path in four directions of the overpass is arranged: a first right a1, a first left a2, a second right A3, a second left a4, a third right a5, a third left a6, a third right a7, and a third left A8.

Translating the points from the cross center of the ground road to the first by 64.5 meters, translating the points to the third by 7 meters, building a slope angle of 14 percent to the third by 3.5 meters, and constructing a pedestrian overpass ramp T1 with the width of 3.5 meters and the height of 6.5 meters; the cross center of the ground road translates to the first for 64.5 meters, translates to the second for 7 meters, selects points, and builds a ramp angle of 14 percent at 3.5 meters, a ramp of 3.5 meters wide and a ramp of 6.5 meters high for the pedestrian overpass T2; shifting 64.5 meters from the center of the cross of the ground road to third, shifting 7 meters to second, and pulling 3.5 meters to second to build a ramp angle of 14 percent, a width of 3.5 meters and a height of 6.5 meters to pedestrian overpass ramp T3; the cross center of the ground road translates to the first by 64.5 meters, translates to the second by 7 meters, selects points, builds a slope angle of 14 percent to the third by 3.5 meters, and builds a ramp T4 of the pedestrian overpass with the width of 3.5 meters and the height of 6.5 meters. A pedestrian overpass Q5 with the length of 36 meters, the width of 3.5 meters and the thickness of 1 meter is built by connecting T1 and T4, and a pedestrian overpass Q6 with the length of 36 meters, the width of 3.5 meters and the thickness of 1 meter is built by connecting T2 and T3. Under the pedestrian overpass and the ramp of the pedestrian overpass, a space with width of 30.5 meters and height of 2.5 meters in the first direction forms a first-direction pedestrian crossing lane H1, and a space with width of 30.5 meters and height of 2.5 meters in the third direction forms a third-direction pedestrian crossing lane H2.

When constructing the non-motor vehicle road, as shown in fig. 3 and 4, the non-motor vehicle lane in four directions of the overpass is arranged: f1 on the first right side, F2 on the first left side, F3 on the second right side, F4 on the second left side, F5 on the third right side, F6 on the third left side, F7 on the third right side, and F8 on the third left side.

143.25 meters of cross center of the ground road are translated to the first, 4 meters of point selection are translated to the second, 6 percent of slope angle is built to the first 3.5 meters, 3.5 meters of half-span platform ramp M1 with width and 3 meters of height are formed into an entrance, 143.25 meters of cross center of the ground road are translated to the first, 4 meters of point selection is translated to the second, 3.5 meters of slope angle is built to the second, 6 percent of slope angle is built to the third, 3.5 meters of half-span platform ramp M2 with width and 3 meters of height are formed into an exit, 4 meters of cross center of the ground road are translated to the first, 57.5 meters of point selection is translated to the second, 7.5 meters of slope angle is built to the first, 3.5 meters of half-span platform ramp M3 with width and 3 meters of height are formed into an entrance, 4 meters of cross center of the ground road are translated to the third, 57.5 meters of slope angle is built to the third, 4 meters of cross platform ramp angle is translated to the third, 4 meters of the third, the fourth, the fifth, the sixth, A half-span platform ramp M5 with the width of 3.5 meters and the height of 3 meters forms an entrance, a half-span platform ramp M6 with the width of 3.5 meters and the height of 3 meters forms an exit by translating 143.25 meters from the center of a cross of a ground road to the third, translating 4 meters to the third, translating 57.5 meters to the third, translating 3.5 meters to the third, constructing a slope angle 7.5%, 3.5 meters and the height of 3 meters from the third, a half-span platform ramp M7 with the width of 3 meters forms an entrance by translating 4 meters from the center of the cross of the ground road to the first, translating 57.5 meters to the third, constructing a slope angle 7.5% to the first, a half-span platform ramp M8 with the width of 3.5 meters and the height of 3 meters forms an exit; connecting M3 and M8 to build a half-span platform bridge B1 with the length of 43 meters, the width of 3.5 meters and the thickness of 0.5 meter, connecting M4 and M7 to build a half-span platform bridge B2 with the length of 43 meters, the width of 3.5 meters and the thickness of 0.5 meter, connecting M1 to build a half-span platform bridge B3 with the length of 25.25 meters, the width of 3.5 meters and the thickness of 0.5 meter, connecting M2 to build a half-span platform bridge B4 with the length of 25.25 meters, the width of 3.5 meters and the thickness of 0.5 meter, connecting M5 to build a half-span platform bridge B5 with the length of 25.25 meters, the width of 3.5 meters and the thickness of 0.5 meter, connecting M6 to build a half-span platform bridge B6 with the length of 25.25 meters, the width of 3.5 meters and the thickness of 0.5 meter; the width of the connection B1 and B3 from A to D is 3.5 meters, the right lane R1 with the turn inner radius of 3.5 meters and the outer radius of 7 meters is connected with B1 and B4, the width of the connection B1 and B4 from B to A is 3.5 meters, the right lane R2 with the turn inner radius of 3.5 meters and the outer radius of 7 meters is connected with B5 and B2 from C to B is 3.5 meters, the right lane R3 with the turn inner radius of 3.5 meters and the outer radius of 7 meters is connected with B2 and B6, the width of the connection B2 and B6 from D to C is 3.5 meters, and the right lane R4 with the turn inner radius of 3.5 meters and the outer radius of 7 meters is connected with B3; a left turn L5 with the inner radius of 3.5 meters, the outer radius of 7 meters, a left turn L6 with the inner radius of 3.5 meters and the outer radius of 7 meters is built between B1 and B3, a left turn L7 with the inner radius of 3.5 meters and the outer radius of 7 meters is built between B1 and B4, a left turn L3683 with the inner radius of 3.5 meters and the outer radius of 7 meters is built between B5 and B2, a left turn L7 with the inner radius of 3.5 meters and the outer radius of 7 meters is built between B2 and B6, a left turn L8 with the inner radius of 3.5 meters and the outer radius of 7 meters is built between B2 and B6; a non-motor vehicle high-span connecting ramp K5 with the slope angle of 7 percent of the connection B3 built to the third, the width of 3.5 meters and the thickness of 0.5 meter, a non-motor vehicle high-span connecting ramp K6 with the slope angle of 7 percent of the connection B4 built to the first, the width of 3.5 meters and the thickness of 0.5 meter, a non-motor vehicle high-span connecting ramp K7 with the slope angle of 7 percent of the connection B5 built to the first, the width of 3.5 meters and the thickness of 0.5 meter, a non-motor vehicle high-span connecting ramp K8 with the slope angle of 7 percent of the connection B6 built to the third, the width of 3.5 meters and the thickness of 0.5 meter are connected; the connection F1 and the connection F4 establish a non-motor vehicle high-span connection bridge Q3 with the length of 36 meters, the width of 3.5 meters and the thickness of 1 meter, and the connection F2 and the connection F3 establish a non-motor vehicle high-span connection bridge Q4 with the length of 36 meters, the width of 3.5 meters and the thickness of 1 meter.

When constructing the lane dedicated for motor vehicles, as shown in fig. 5 and 6, the overpass is provided with motor vehicle lanes in four directions: c1 on the first right side, C2 on the first left side, C3 on the second right side, C4 on the second left side, C5 on the third right side, C6 on the third left side, C7 on the third right side and C8 on the third left side.

A ground straight lane P1 which translates from the center of the cross of the ground road to A by 0.5 m and extends to A by 3.5 m from Jian Ding, a ground straight lane P2 which translates from the center of the cross of the ground road to C by 0.5 m and extends to C by 3.5 m from Jian Ding B; a green isolation belt G1 with the width of 1 meter is built between the P1 and the P2.

The road surface cross center is translated to the first from 112.5 meters, the selected point is translated to the first by 0.5 meter, the high-span straight-going bridge ramp K1 with the moving direction of the first third of 3.5 meters, the slope angle of 7 percent, the width of 3.5 meters and the height of 6.5 meters is translated to the first from the ground surface cross center, the selected point is translated to the second by 0.5 meter, the slope angle of 7 percent, the slope angle of 3.5 meters and the height of 6.5 meters is translated to the second from the ground surface cross center, the high-span straight-going bridge ramp K2 with the moving direction of the first third of 3.5 meters and the height of 6.5 meters is translated to the first from the ground surface cross center, the selected point is translated to the second by 0.5 meter, the slope angle of 7 percent, the slope angle of 3.5 meters and the high-span straight-going bridge ramp K3 with the moving direction of the first third of 6.5 meters is translated to the first from the ground surface cross center, the selected point is translated to the third of 112.5 meters, the slope angle of 0.5 meters and the high-span straight-going ramp K4 is translated to the first from the ground surface cross center; a high-span straight-going bridge Q1 which is connected with the K1 and the K4 and used for establishing the third-generation trend with the length of 36 meters, the width of 3.5 meters, the thickness of 1 meter and the height of 6.5 meters, and a high-span straight-going bridge Q2 which is connected with the K2 and the K3 and used for establishing the third-generation trend with the length of 36 meters, the width of 3.5 meters, the thickness of 1 meter and the height of 6.5 meters; greenbelt G2 with width of 1 meter and thickness of 1 meter is built between K1 and K2, between Q1 and Q2, and between K3 and K4.

The cross road is translated to the first 235 meters from the center of the cross road on the ground, translated to the third 4 meters for selecting points, the straight inclined ramp N1 of the high-span elliptical turntable with the slope angle of 7 percent, the width of 3.5 meters and the height of 6.5 meters is translated to the first 3 meters for selecting points, the straight inclined ramp N2 of the high-span elliptical turntable with the slope angle of 7 percent, the width of 3.5 meters and the height of 6.5 meters is translated to the second 4 meters for selecting points, the straight inclined ramp N3 of the high-span elliptical turntable with the slope angle of 7 percent, the width of 3.5 meters and the height of 6.5 meters is translated to the second 3.5 meters for selecting points, the straight inclined ramp N6332 of the high-span elliptical turntable with the slope angle of 6.5 meters is translated to the second 235.5 meters and the straight inclined ramp N4 meters from the center of the cross road on the ground, the straight inclined ramp N6332 of the high-span elliptical ramp is translated to the second 132.5 meters and the straight inclined ramp to the third 52 meters from the center of the cross road, Selecting a point by translating to the second for 4 meters, selecting a point by translating to the second for a high-span elliptical turntable straight ramp N5 with a slope angle of 7 percent at 3.5 meters, a width of 3.5 meters and a height of 6.5 meters, selecting a point by translating to the third for 235 meters and to the third for 4 meters, selecting a point by translating to the third for a high-span elliptical turntable straight ramp N6 with a slope angle of 7 percent at 3.5 meters, a width of 3.5 meters and a height of 6.5 meters, selecting a point by translating to the third for 132.5 meters and a height of 4 meters, selecting a point by translating to the third for a high-span elliptical turntable straight ramp N7 with a slope angle of 7 percent at 3.5 meters, a width of 3.5 meters and a height of 6.5 meters, selecting a point by translating to the first for a high-span elliptical turntable straight ramp N8 meters, selecting a point by translating to the first for a slope angle of 3.5 meters, a slope angle of 7 percent at a width of 3.5 meters and a height of 6.5 meters; the straight inclined ramp J1 with a high-span elliptical turntable, which is translated from the center of a cross on the ground to the first for 235 meters, translated to the first for 7 meters of slope angle, 3.5 meters in width and 6.5 meters in height, the straight inclined ramp J1 with a high-span elliptical turntable, which is translated from the center of the cross on the ground to the first for 7 meters of slope angle, 3.5 meters in width and 6.5 meters in height, is an entrance, the straight inclined ramp J2 with a high-span elliptical turntable, which is translated from the center of the cross on the ground to the first for 7.5 meters, translated to the first for 7.5 meters for 7 meters, 3.5 meters in width and 6.5 meters in height, is an exit, the straight inclined ramp J3 with a high-span elliptical turntable, which is translated from the center of the cross on the ground to the second for 132.5 meters, translated to the third for 7.5 meters, 3.5 meters in width and 6.5 meters in height, the straight inclined ramp J3 with a high-span elliptical turntable, which is translated from the center of the cross on the ground to the second for 7 meters, 3.5 meters, and the straight inclined ramp J4 for the straight inclined ramp J, and the high-span elliptical turntable, building a slope angle 7% to the top of a Lankangshi 3.5 meter, a slope angle 3.5 meter wide and a slope angle 6.5 meter high-span elliptic turntable straight ramp J5 to form an inlet, translating 235 meter to the top of a ground road cross center, translating 7.5 meter to the top of the Lankangshi 3.5 meter, building a slope angle 7% to the top of a Lankangshi 3.5 meter wide and a slope angle 6.5 meter high-span elliptic turntable straight ramp J6 to form an outlet, translating 132.5 meter to the top of the ground road cross center, translating 7.5 meter to the top of the Lankangshi 3.5 meter wide and a slope angle 7 to form an inlet, translating 132.5 meter to the top of the ground road cross center, translating 7.5 meter to the top of the first slope ramp angle, building a slope angle 7.5 meter to the top of the Lankangshi 3.5 meter wide and a slope angle 8 meter high-span elliptic turntable straight ramp J8; a right-turn entrance bridge Y1 of a high-span rotary disk bridge with an inner radius of 20 meters, an outer radius of 23.5 meters and an arc length central angle of 90 degrees, a first to a second high-span rotary disk bridge with a thickness of 1 meter and a height of 6.5 meters is connected with J8, a right-turn entrance bridge Y2 of a high-span rotary disk bridge with a length of 102.75 meters, a width of 3.5 meters, a thickness of 1 meter and a height of 6.5 meters is connected with J1, a right-turn entrance bridge Y102.75 of a first high-span rotary disk bridge with a length of 102.75 meters, a width of 3.5 meters, a thickness of 1 meter and a height of 6.5 meters is connected with J2, a length central angle of 90 degrees is connected with J3, a second to the first high-span rotary disk bridge with an inner radius of 20 meters, an outer radius of 23.5 meters, an arc length central angle of 90 degrees, a right-turn entrance bridge Y4 of a thickness of a right-turn entrance bridge with a thickness of 1 meter and a height of 6.5 meters is connected with a third to the first high-turn entrance bridge Y3, a height of a third high-turn entrance bridge with a length of 735 meters, a length of 3 meters is connected with a length of 4, a third to the second high-turn entrance bridge with a length central angle of 735 meters and a height of 735 meters, a right-turn exit bridge Y7 which is connected with a high-span turntable bridge built from J6 to third-generation and has the length of 102.75 meters, the width of 3.5 meters, the thickness of 1 meter and the height of 6.5 meters, a right-turn bend entrance bridge Y8 which is connected with J7 to third-generation and has the inner radius of 20 meters, the outer radius of 23.5 meters, the arc length central angle of 90 degrees and the thickness of 1 meter and the height of 6.5 meters, Y1 and Y2 are connected, Y3 and Y4 are connected, Y5 and Y6 are connected, and Y7 and Y8 are connected; a left-turn entrance bridge Z1 of a high-span turntable bridge which is connected with a N8 and has an inner radius of 23.5 meters, an outer radius of 27 meters, an arc length central angle of 90 degrees, a C-T with a thickness of 1 meter and a height of 6.5 meters, a left-turn entrance bridge Z1 of a high-span turntable bridge which is connected with an N1 and has a length of 38 meters, a width of 3.5 meters, a thickness of 1 meter and a height of 6.5 meters, a left-turn entrance bridge Z3 of a high-span turntable bridge which is connected with an N1 and has a length of 38 meters, a width of 3.5 meters, a left-turn entrance bridge Z4 of a high-span turntable bridge which is connected with an N3 and has an inner radius of 23.5 meters, an outer radius of 27 meters, an arc length central angle of 90 degrees, a thickness of 1 meter, a height of 6.5 meters, a B-C with a length of 6 meters, a left-turn entrance bridge which is connected with an N4-turn turntable bridge which has a length of 23.5 meters, an outer radius of 27 meters, an arc length of 90 meters, a center angle of 1 meter, a high-turn entrance bridge which is connected with a B-T with a B-turn entrance bridge which is connected with a L with a height of 2-T, a L with a L, a height of 2-turn entrance bridge which is connected with a height of 2, a L, a height of a L, a L of a L with a L, a L with a L of a height of 2, a L of 2-T of 3 meter, a height of a left-turn entrance bridge which is connected with a height of 35 meter, a left-turn entrance bridge which is connected with a height of 2 of a left-turn entrance bridge which is connected with a height of 3 meter, a height of a left-turn entrance bridge which is connected with a left-turn turntable bridge which is connected with a third-T of 35 meter, a third-T of 3 meter, a height of 3 meter, a left-turn entrance bridge which is connected with a height of 3 meter, a third-T of 35 meter, a third-T of 3 meter, a height of 35 meter, a left-T of a third-turn entrance bridge which is connected with a height of 35 meter, a height of a left-turn turntable bridge which is connected with a third turn entrance bridge which is connected with a height of 3 meter, a fourth turn entrance bridge which is connected with a height of 3 meter, a height of 35 meter, a height of 3 meter, a height of 35 meter, a fourth turn entrance bridge which is connected with a third turn entrance bridge which is connected with a fourth turn, a left-turn exit bridge Z7 of a high-span turntable bridge from B to C, which is 38 meters long, 3.5 meters wide, 1 meter thick and 6.5 meters high, is built by connecting N6, and a left-turn bend entrance bridge Z8 of a high-span turntable bridge from T to A, which is 1 meter thick and 6.5 meters high, is built by connecting N7, wherein the inner radius of the high-span turntable bridge is 23.5 meters, the outer radius of the high-span turntable bridge is 27 meters, the arc length central angle of the high-turn turntable bridge is 90 degrees; an oval ring left turntable W with the axle distance of 205.5 meters, the inner radius of 11 meters, the outer radius of 14.5 meters, the height of 6.5 meters and the thickness of 1 meter is connected with Z1, Z2, Z3, Z4, Z5, Z6, Z7 and Z8; the U-turn lane D1 with the inner radius of 11 meters, the outer radius of 14.5 meters, the height of 6.5 meters and the thickness of 1 meter is built by connecting N1 and N2, the U-turn lane D2 with the inner radius of 11 meters, the outer radius of 14.5 meters, the height of 6.5 meters and the thickness of 1 meter is built by connecting N3 and N4, the U-turn lane D3 with the inner radius of 11 meters, the outer radius of 14.5 meters, the height of 6.5 meters and the thickness of 1 meter is built by connecting N5 and N6, and the U-turn lane D4 with the inner radius of 11 meters, the outer radius of 14.5 meters, the height of 6.5 meters and the thickness of 1 meter is built by connecting N7 and N8.

The walking scheme of the overpass of the embodiment is as follows:

when the pedestrians pass, the pedestrians enter and exit from the pedestrian ways in the directions of A, B, C and T to cross the pedestrian ways, and the ramp of the overpass and the overpass of the pedestrians are communicated.

When the non-motor vehicle passes through, the non-motor vehicle enters the entrance of the half-span platform ramp from the non-motor vehicle lanes in four directions of A, B, C, D and the like, after the non-motor vehicle passes through the upper half-span platform, the non-motor vehicle passes through the half-span platform straight-going bridge to go straight, or passes through the high-span connecting bridge ramp and the high-span connecting bridge to go straight, enters the special lane to turn right, passes through the half-span platform outlet to the non-motor vehicle lane, enters the half-elliptical horizontal left-turn lane, passes through the high-span connecting bridge ramp and the high-span connecting bridge to implement left turn or turn around, and then passes through the half-span platform outlet to the non-motor vehicle lane.

When the motor vehicles pass through, the motor vehicles in the B direction and the B direction perform special straight running by utilizing a ground straight-going lane, the motor vehicles in the A direction and the C direction perform special straight running by utilizing a high-span straight-going bridge ramp and a high-span straight-going bridge, and the motor vehicles in the A direction, the B direction, the C direction and the D direction perform right turning, left turning and turning around of the special lanes after entering the elliptical high-span rotary disk bridge through the entrance of the elliptical high-span rotary disk bridge ramp and reach the ground motor vehicle lane through the exit of the elliptical high-span rotary disk bridge ramp.

The overpass of this embodiment, total structure is the highest 6.5 meters of going, and the space of passing through of non-motor vehicle and pedestrian is 2.5 meters, and the space of passing through of motor vehicle is 5.5 meters, and zero crossing, zero thoughtlessly walk between pedestrian, non-motor vehicle and the motor vehicle, the special use of special way, the traffic efficiency is higher, and the security is higher.

It should be noted that, as shown in fig. 10-fig. 15, the present invention is also applicable to a three-way intersection corresponding to a special intersection with a combination of unit-size roads and a crossroad with an urban road being more than 29 meters, and the above preferred embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention accordingly, which should not limit the scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.