CN201704590U

CN201704590U - Overpass suitable for city crossroad

Info

Publication number: CN201704590U
Application number: CN2010202376420U
Authority: CN
Inventors: 丁占科; 丁秀明; 丁国华
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-06-19
Filing date: 2010-06-19
Publication date: 2011-01-12
Anticipated expiration: 2020-06-19

Abstract

The utility model discloses an overpass suitable for a city crossroad, belonging to the technical field of an overpass. The overpass mainly comprises an arch bridge and a platform bridge, wherein the arch bridge is crossed over a second backbone road and is accordant with the extension direction of a first backbone road; an approach bridge of the arch bridge and the surface of the arch bridge are formed into a through lane of the first backbone road; a support wall of the arch bridge divides the second backbone road into the through lane which is convenient for bidirectional passing; along the running direction of a vehicle, the through lanes of the first backbone road and the second backbone road are all provided with turning places; the platform bridge is arranged above the crossroad in a sealing way; a right-turning lane is arranged under the platform bridge; and the approach bridge of the arch bridge is arranged between the platform bridge and the pavements of the first backbone road and the second backbone road. On the basis of the existing road, the overpass does not change the buildings along the road, can be fast built, can control the traffic without the traffic light, can preferably solve the problem of the mutual interference between the vehicle and the passenger, and is small in investment, compact in structure and clear in road.

Description

The overpass bridge of suitable crossroad, city

Technical field

The utility model relates to the overpass bridge technical field, relates in particular to a kind of highway cross-over bridge that is suitable for the crossroad, city.

Background technology

Along with development of science and technology, rhythm of life is more and more faster, and motor vehicles increase day by day, and the thing followed is blocking up of urban traffic.The crossroad of urban road mostly relies on traffic lights to control traffic at present, this problem: always have a vehicle and a pedestrian on the road to wait for regard to existing one can't overcome, make the traffic of crossroad form a bottleneck, vehicle and pedestrian can form delay at the parting of the ways, reduce people's rhythm of life virtually, brought more municipal pollution and energy waste simultaneously.

In new town was built, overpass bridge can be planned in the intersection of major trunk roads, and relieving traffic congestion, but mostly there is such defective in overpass bridge:

1. can't well solve the phase mutual interference between vehicle and the pedestrian, road is not smooth;

2. construction scope is big, and floor space is wide;

3. investment is big, and the construction working amount is big, long construction period.

Therefore on already used urban road, be difficult to build the traffic pressure that overpass bridge is alleviated the crossroad again, unless carry out urban planning again, remove road street architecture on both sides of the road, such engineering expends huger than grassroot project.

The utility model content

Technical problem to be solved in the utility model is: the overpass bridge that crossroad, a kind of suitable city is provided, on the basis that relies on existing road, do not change street architecture, erect an overpass bridge rapidly, do not need traffic lights control traffic,, invest little with the phase mutual interference between good solution vehicle and the pedestrian, compact conformation, The coast is clear.

For solving the problems of the technologies described above, the technical solution of the utility model is: the overpass bridge of suitable crossroad, city, described crossroad comprises first arterial highway and second arterial highway that is crossed as cross, on described crossroad, be provided with arch bridge, described arch bridge is across described second arterial highway and consistent with the bearing of trend of first arterial highway, described arch bridge comprises arch bridge access bridge and the arch bridge bridge floor that links together, and described arch bridge access bridge and arch bridge bridge floor form the direct lane of first arterial highway; Described arch bridge bridge floor below is provided with the arch bridge knee wall, and described arch bridge knee wall is divided into the direct lane of being convenient to opposing traffic with described second arterial highway; Along the travel direction of vehicle, the direct lane of described first arterial highway and second arterial highway is put and is equipped with the switch area going out bridge location; Described overpass bridge comprises that also a ring seal is arranged at the overline bridge of top, described crossroad, described overline bridge below is provided with the right-turn lane that is used for described first arterial highway and the connection of second arterial highway, is equipped with the overline bridge access bridge between the sidewalk of the described overline bridge and first arterial highway and second arterial highway.

As a kind of improvement, described arch bridge access bridge, arch bridge bridge floor and arch bridge knee wall are composite structure, and described composite structure comprises a metal framework that is surrounded by steel plate, is filled with concrete in the described metal framework.

As further improvement, described overline bridge comprises the overline bridge bridge floor and is used to support the overline bridge support portion of described overline bridge bridge floor, described overline bridge bridge floor, overline bridge support portion and overline bridge access bridge are composite structure, described composite structure comprises a metal framework that is surrounded by steel plate, is filled with concrete in the described metal framework.

As further improvement, the periphery of described metal framework is coated with overcoat.

As further improvement, described overcoat is a layer of polyurethane.

After having adopted technique scheme, the beneficial effects of the utility model are: owing to be provided with arch bridge on first arterial highway of right-angled intersection and second arterial highway, make the traffic of crossroad obtain simplifying, only exist and keep straight on and turn right, no longer need traffic lights control traffic, motor vehicle no longer needs the wait of stopping, and it is smooth and easy that traffic becomes; Because the top, crossroad is provided with the overline bridge of ring seal, overline bridge is communicated with the sidewalk of each arterial highway by the overline bridge access bridge, has solved the phase mutual interference between vehicle and the pedestrian, has improved rhythm of life; Because arch bridge and overline bridge all are the infrastructures of continuing to use the crossroad, compact conformation, floor space is little, does not need to change street architecture, has reduced fund input, has obtained good result of use.

Because arch bridge access bridge, arch bridge knee wall, overline bridge access bridge and overline bridge support portion are composite structure, workload is little during construction, can in advance metal framework be made, directly grouting of back is installed at the scene, not only increase the intensity of overpass bridge but also shortened construction period.Because the outside of metal framework is coated with layer of polyurethane, and metal framework has been played good protective action, neither can corrosion, be unlikely to again because of excessive temperature differentials causes dilatancy excessive, and influence the normal use of overpass bridge, prolonged the application life of overpass bridge.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is the structural representation of the utility model embodiment;

Fig. 2 is the structural representation of track and arch bridge access bridge, arch bridge knee wall and overline bridge access bridge;

Among the figure: 1, first arterial highway, 2, second arterial highway, 3, arch bridge, 31, the arch bridge access bridge, 32, the arch bridge bridge floor, 33, arch bridge knee wall, 4, overline bridge, 41, the overline bridge bridge floor, 42, the overline bridge support portion, 5, the overline bridge access bridge, 6, guardrail, 7, the switch area, 8, metal framework, 9, layer of polyurethane.

The specific embodiment

As depicted in figs. 1 and 2, the overpass bridge of crossroad, a kind of suitable city, described crossroad comprises first arterial highway 1 and second arterial highway 2 that is crossed as cross, on described crossroad, be provided with arch bridge 3, described arch bridge 3 is across described second arterial highway 2 and consistent with the bearing of trend of first arterial highway 1, described arch bridge 3 comprises arch bridge access bridge 31 and the arch bridge bridge floor 32 that links together, and described arch bridge access bridge 31 and arch bridge bridge floor 32 form the direct lane of first arterial highway 1; Described arch bridge bridge floor 32 belows are provided with arch bridge knee wall 33, and described arch bridge knee wall 33 is divided into the direct lane of being convenient to opposing traffic with described second arterial highway 2; Described arch bridge access bridge 31, arch bridge bridge floor 32 and arch bridge knee wall 33 are composite structure, and described composite structure comprises a metal framework 8 that is surrounded by steel plate, is filled with concrete in the described metal framework 8.Along the travel direction of vehicle, the direct lane of described first arterial highway 1 and second arterial highway 2 is put and is equipped with switch area 7 going out bridge location.

Described overpass bridge comprises that also a ring seal is arranged at the overline bridge 4 of top, described crossroad, described overline bridge 4 belows are provided with the right-turn lane that is used for described first arterial highway 1 and 2 connections of second arterial highway, are equipped with overline bridge access bridge 5 between the sidewalk of described overline bridge 4 and first arterial highway 1 and second arterial highway 2.Described overline bridge 4 comprises overline bridge bridge floor 41 and is used to support the overline bridge support portion 42 of described overline bridge bridge floor 41, described overline bridge bridge floor 41, overline bridge support portion 42 and overline bridge access bridge 5 are composite structure, described composite structure comprises a metal framework 8 that is surrounded by steel plate, is filled with concrete in the described metal framework 8.The periphery of described metal framework 8 is coated with overcoat, and described overcoat is a layer of polyurethane 9, and is not only heat insulation but also can corrosion, reduced the harmful effect that the temperature difference is brought, and played good protective action.The both sides of described overline bridge bridge floor 41 and overline bridge access bridge 5 are equipped with guardrail 6.The pedestrian is by overline bridge 4 on the overline bridge access bridge 5, and overline bridge 4 extends in all direction, and the pedestrian can arrive the sidewalk of any arterial highway.

As shown in Figure 2, when vehicle passed through the crossroad, the vehicle of craspedodrome directly moved ahead by the direct lane of first arterial highway and second arterial highway, does not need the control of traffic lights; During right-hand bend, below overline bridge 4, along vehicle heading, outermost motorway is the right-turn lane, enters the right-turn lane from direct lane in advance when vehicle need be turned right, and realizes turning right below overline bridge 4; During left-hand bend, because direct lane is equipped with switch area 7 at the correct position that goes out bridge, vehicle need go out bridge by the crossroad by direct lane, drives to switch area 7 and returns back on the right-turn lane, and the bridge of turning right out is then realized from going into bridge to the left-hand bend that goes out bridge.

The utility model is not limited to above-mentioned concrete embodiment, and those of ordinary skill in the art is from above-mentioned design, and without performing creative labour, all conversion of having done all drop within the protection domain of the present utility model.

Claims

1. the overpass bridge of suitable crossroad, city, described crossroad comprises first arterial highway and second arterial highway that is crossed as cross, on described crossroad, be provided with arch bridge, described arch bridge is across described second arterial highway and consistent with the bearing of trend of first arterial highway, described arch bridge comprises arch bridge access bridge and the arch bridge bridge floor that links together, and described arch bridge access bridge and arch bridge bridge floor form the direct lane of first arterial highway; Described arch bridge bridge floor below is provided with the arch bridge knee wall, and described arch bridge knee wall is divided into the direct lane of being convenient to opposing traffic with described second arterial highway; Along the travel direction of vehicle, the direct lane of described first arterial highway and second arterial highway is put and is equipped with the switch area going out bridge location; It is characterized in that: described overpass bridge comprises that also a ring seal is arranged at the overline bridge of top, described crossroad, described overline bridge below is provided with the right-turn lane that is used for described first arterial highway and the connection of second arterial highway, is equipped with the overline bridge access bridge between the sidewalk of the described overline bridge and first arterial highway and second arterial highway.

2. the overpass bridge of crossroad, suitable city as claimed in claim 1, it is characterized in that: described arch bridge access bridge, arch bridge bridge floor and arch bridge knee wall are composite structure, described composite structure comprises a metal framework that is surrounded by steel plate, is filled with concrete in the described metal framework.

3. the overpass bridge of crossroad, suitable city as claimed in claim 2, it is characterized in that: described overline bridge comprises the overline bridge bridge floor and is used to support the overline bridge support portion of described overline bridge bridge floor, described overline bridge bridge floor, overline bridge support portion and overline bridge access bridge are composite structure, described composite structure comprises a metal framework that is surrounded by steel plate, is filled with concrete in the described metal framework.

4. the overpass bridge of crossroad, suitable city as claimed in claim 3, it is characterized in that: the periphery of described metal framework is coated with overcoat.

5. the overpass bridge of crossroad, suitable city as claimed in claim 4 is characterized in that: described overcoat is a layer of polyurethane.