CN215629282U - Double-tower cable-stayed overpass - Google Patents

Abstract

The utility model relates to the technical field of traffic supporting facilities, in particular to a double-tower cable-stayed overpass, which comprises a steel box girder stretching over a motor vehicle road, wherein two main towers inclining outwards are arranged on the outer sides of two ends of the steel box girder, a main cable is connected between the upper ends of the two main towers, two anchors positioned on two sides of the steel box girder are arranged underground on the outer side of each main tower, two back cables are respectively arranged between each end of the main cable and the two anchors at the corresponding ends of the main cable for connection, a plurality of pairs of suspension cables are arranged on the main cable and connected with two sides of the bottom of the steel box girder for lifting the steel box girder, a pedestrian ladder and a non-motor vehicle ramp are respectively arranged at each end of the steel box girder and communicated with the ground, two wind resisting cables are respectively arranged on two sides of the steel box girder, two ends of each wind resisting cable are respectively and fixedly connected with the two anchors at the same side, and a plurality of the suspension cables are fixedly connected with the main cable.

Description

Double-tower cable-stayed overpass

Technical Field

The utility model relates to the technical field of traffic supporting facilities, in particular to a double-tower cable-stayed overpass.

Background

The traffic transportation system is an important component in the modern national economy, plays a very important role in maintaining the healthy development of the macroscopic economy, ensuring the life quality of people and reasonably controlling the ecological environment pollution, and the establishment of an effective traffic system is not an easy matter and needs to comprehensively consider land use, urban planning and other social factors.

With the development of economy and the progress of science and technology, the household trolley becomes an indispensable part in the life of people more and more, and great influence is generated on urban road blockage, so that the problems of increasing road traffic pressure and difficulty in pedestrian crossing are brought. In order to reduce waiting time of people crossing roads, improve safety and guarantee smooth traffic, more and more cities and regions select sections with larger traffic flow, dense pedestrians and high street crossing requirements or road crossing overbridge built on intersections, squares and railways to relieve traffic pressure, thereby avoiding contradictions between pedestrians and motor vehicles and improving traffic safety. The overpass is built on the ground and used as an outdoor structure, the environment and the beautiful form of the overpass are designed to enhance the color of the urban landscape, otherwise, the overpass is a scar of the urban landscape to separate the urban landscape, so the landscape design is very important on the premise of meeting the use function. In addition, most of the existing overpasses only allow pedestrians to pass through but not allow non-motor vehicles to pass through, so that inconvenience is brought to the non-motor vehicles.

Disclosure of Invention

The utility model aims to provide a double-tower cable-stayed overpass which is reasonable in design, simple in structure, attractive in appearance and good in practicability, aiming at the defects of the prior art.

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

the utility model provides a double tower cable-stayed overpass, its is including being used for stretching over the steel box girder of motor vehicle way top, the steel box girder both ends outside is equipped with two main towers that lean out, is connected with the main cable between two main tower upper ends, and every main tower outside underground all is equipped with two anchorages that are located steel box girder both sides, is equipped with two back cables respectively between every end of main cable and the two anchorages of corresponding end and is connected, is equipped with a plurality of pairs of hoist cable and steel box girder bottom both sides on the main cable and is connected in order to hoist the steel box girder, and every end of steel box girder is equipped with pedestrian ladder and non-motor vehicle ramp and ground intercommunication respectively, steel box girder both sides are equipped with two anti-wind cables respectively, and every anti-wind cable both ends respectively with two anchorage fixed connection of homonymy, all are equipped with a plurality of cables and main cable fixed connection on every anti-wind cable.

Preferably, the pedestrian stairs and/or the non-motor vehicle ramp are fixedly connected with the corresponding main tower through a plurality of stabilizing cables. The design enables space to be vacated below the pedestrian stairs and/or the non-motor vehicle ramp, thereby improving the space utilization rate.

Preferably, the bottom of the pedestrian ladder and/or the non-motor vehicle ramp is provided with a plurality of piers for supporting. The design enables the bridge pier to be supported in the existing bridge pier supporting mode with mature technology under the condition of sufficient space.

Preferably, guard rails are arranged on two sides of the pedestrian ladder, the non-motor vehicle ramp and the steel box girder. This design makes it possible to improve safety.

Preferably, the non-motor vehicle ramp is annular.

Preferably, the top ends of the two main towers are in a dovetail shape. The design provides a local/regional characteristic dovetail ridge feature.

Preferably, the main cable comprises an upper main cable and a lower main cable, and a reinforcing rib is arranged between the upper main cable and the lower main cable for connection.

Preferably, brick red coatings are arranged on the surfaces of the plurality of guys. Preferably, the brick-red coating is a waterproof coating. The design makes it not only have waterproof function, fuses into red brick culture element moreover, combines ingeniously with whole roof molding, forms the style that has local/regional characteristics to embody the deep and unique traditional culture of local/regional.

By adopting the technical scheme, pedestrians and non-motor vehicles which need to cross the road can be completely separated from motor vehicles on the road, traffic smoothness and pedestrian safety are guaranteed, the main cable, the two wind-resistant cables and the plurality of stay cables for connecting the main cable and the two wind-resistant cables can enhance the wind-resistant performance of the overpass, a roof model with ancient house elements, modern elements and local/regional styles can be formed, meanwhile, the overpass is small in floor area, has the characteristics of material conservation and light dead weight, and can effectively improve the traffic flow capacity of people and vehicles in a limited space.

According to the utility model, ancient house elements such as dovetail ridges and roofs are reconstructed into stressed structures such as a main beam (steel box beam), a main cable and a main tower of the suspension bridge, so that the overpass can stretch across a motor vehicle lane lightly, the ancient house elements and modern elements are fused into a local style building in modeling, a dense local style is given, unique aesthetic creation and various bridge modeling are applied to more remarkably show an artistic and structural fused beautiful space, and a new landmark image is modeled.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a double-tower cable-stayed overpass of the utility model;

fig. 2 is a schematic structural view of the steel box girder of the present invention.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the utility model, as detailed in the appended claims.

As shown in fig. 1 or fig. 2, the double-tower cable-stayed overpass of the utility model comprises a steel box girder 10 spanning above a motor vehicle lane, two main towers 21 and 22 inclined outwards are arranged on the outer sides of two ends of the steel box girder 10, a main cable 30 is connected between the upper ends of the two main towers 21 and 22, two anchors 41 and 42 positioned on two sides of the steel box girder 10 are arranged underground on the outer sides of each main tower 21 and 22, two back cables 51 and 52 are respectively arranged between each end of the main cable 30 and the two anchors 41 and 42 at the corresponding end for connection, a plurality of pairs of suspension cables 61 are arranged on the main cable 30 and connected with two sides of the bottom of the steel box girder 10 for lifting the steel box girder 10, a pedestrian ladder 11 and a non-motor vehicle ramp 12 are respectively arranged at each end of the steel box girder 10 and communicated with the ground, two wind resisting cables 71 and 72 are respectively arranged on two sides of the steel box girder 10, two ends of each wind resisting cable 71 and 72 are respectively fixedly connected with the two anchors 41 and 42 at the same side, each wind resisting cable 71, 72 is provided with a plurality of pulling cables 8 which are fixedly connected with the main cable 30.

Preferably, guard rails 13 are arranged on both sides of the pedestrian steps 11, the non-motor vehicle ramp 12 and the steel box girder 10. This design makes it possible to improve safety.

Preferably, the non-motor vehicle ramp 12 is annular.

Preferably, the top ends of the two main towers 21 and 22 are in a dovetail shape. The design provides a local/regional characteristic dovetail ridge feature.

Preferably, the main cable 30 includes an upper main cable 31 and a lower main cable 32, and a reinforcing rib 33 is disposed between the upper main cable 31 and the lower main cable 32.

Preferably, the surfaces of the plurality of stay ropes 8 are all provided with brick red coatings. Preferably, the brick-red coating is a waterproof coating. The design makes it not only have waterproof function, fuses into red brick culture element moreover, combines ingeniously with whole roof molding, forms the style that has local/regional characteristics to embody the deep and unique traditional culture of local/regional.

As shown in fig. 1, the pedestrian steps 11 and/or the non-motor vehicle ramp 12 are fixedly connected to the respective main towers 21, 22 by a plurality of stabilizing cables 62, as one embodiment. This design allows space to be freed up under the pedestrian steps 11 and/or the non-motor vehicle ramps 12, thereby improving space utilization.

As another embodiment, the bottom of the pedestrian steps 11 and/or the non-motor vehicle ramp 12 is provided with a plurality of piers for support. The design enables the bridge pier to be supported in a conventional and technically mature bridge pier supporting mode under the condition of sufficient space, and the bridge pier is of a conventional design in the prior art and is not shown in the figure.

By adopting the technical scheme, pedestrians and non-motor vehicles which need to cross the road can be completely separated from motor vehicles on the road, traffic smoothness and pedestrian safety are guaranteed, the main cable 30, the two wind- resistant cables 71 and 72 and the plurality of stay cables 8 connecting the two cables can enhance the wind-resistant performance of the overpass, a roof model with ancient house elements, modern elements and local/regional styles can be formed, meanwhile, the overpass is small in floor area, has the characteristics of material conservation and light dead weight, and can effectively improve the traffic force of people and traffic flows in a limited space.

According to the utility model, ancient house elements such as dovetail ridges and roofs are reconstructed into stressed structures such as a main beam (steel box beam 10), a main cable 30 and main towers 21 and 22 of a suspension bridge, so that the light overpass can cross a motor vehicle lane, the ancient house elements and modern elements are fused into a local style building in modeling, a dense local style is given, a beautiful space with mutual fusion of art and structure is more remarkably represented by applying unique aesthetic creation and various bridge models, and a new landmark image is modeled.

While the foregoing is directed to the preferred embodiment of the present invention, it will be appreciated that numerous modifications and variations may be devised by those skilled in the art in light of the above teachings. Therefore, the technical field of the utility model based on the concept of the utility model through logic analysis, reasoning or limited experiments of equivalent changes, modifications, substitutions and variations, should be determined by the claims scope of protection.

Claims (8)

1. The utility model provides a double tower cable-stayed overpass which characterized in that: the steel box girder comprises a steel box girder stretching over a motor vehicle road, two main towers inclining outwards are arranged on the outer sides of two ends of the steel box girder, a main cable is connected between the upper ends of the two main towers, two anchors located on two sides of the steel box girder are arranged underground on the outer side of each main tower, two back cables are arranged between each end of each main cable and the two anchors of the corresponding end of each main cable for connection, a plurality of slings are arranged on the main cable and connected with two sides of the bottom of the steel box girder so as to lift the steel box girder, a pedestrian ladder and a non-motor vehicle ramp are arranged at each end of the steel box girder and communicated with the ground, two wind resisting cables are arranged on two sides of the steel box girder, two ends of each wind resisting cable are fixedly connected with the two anchors on the same side, and a plurality of pull cables and the main cables are fixedly connected on each wind resisting cable.

2. The double-tower cable-stayed overpass of claim 1, wherein: the pedestrian stairs and/or the non-motor vehicle ramp are fixedly connected with the corresponding main tower through a plurality of stabilizing cables.

3. The double-tower cable-stayed overpass of claim 1, wherein: and a plurality of piers for supporting are arranged at the bottoms of the pedestrian stairs and/or the non-motor vehicle ramps.

4. The double-tower cable-stayed overpass of claim 1, wherein: guard rails are arranged on two sides of the pedestrian ladder, the non-motor vehicle ramp and the steel box girder.

5. The double-tower cable-stayed overpass of claim 1, wherein: the non-motor vehicle ramp is annular.

6. The double-tower cable-stayed overpass of claim 1, wherein: the top ends of the two main towers are in a dovetail shape.

7. The double-tower cable-stayed overpass of claim 1, wherein: the main cable comprises an upper main cable and a lower main cable, and a reinforcing rib is arranged between the upper main cable and the lower main cable for connection.

8. The double-tower cable-stayed overpass of claim 1, wherein: and brick red coatings are arranged on the surfaces of the plurality of guys.

Images