Rubber-tyred trolley car guide rail, rail and road

文档序号:983595 发布日期:2020-11-06 浏览:23次 中文

阅读说明:本技术 一种胶轮电车导轨、轨道及道路 (Rubber-tyred trolley car guide rail, rail and road ) 是由 黎泰良 贾伦学 杜卫 于 2020-08-25 设计创作,主要内容包括:本发明公开了一种胶轮电车导轨、轨道及道路,所述胶轮电车导轨包括与电车的胶轮配合的摩擦轨,所述摩擦轨的数量至少有两条,且相互平行;引导电车行驶方向的引导槽,所述引导槽位于两条相邻的所述摩擦轨中间,所述引导槽由两条相邻的所述摩擦轨间隔预设距离形成,所述引导槽的两个内壁分别为两个相邻摩擦轨的侧壁;位于所述摩擦轨下方的多个横梁,单个所述横梁垂直于所述摩擦轨的延伸方向,多个所述横梁沿所述摩擦轨的延伸方向均匀分布。本发明的胶轮电车导轨、轨道及道路,能改善目前的胶轮有轨电车导轨存在结构稳定性差的问题。(The invention discloses a rubber-tyred trolley bus guide rail, a rail and a road, wherein the rubber-tyred trolley bus guide rail comprises friction rails matched with rubber wheels of a trolley bus, and the number of the friction rails is at least two and is parallel to each other; the guide groove is positioned between the two adjacent friction rails, the guide groove is formed by spacing the two adjacent friction rails by a preset distance, and two inner walls of the guide groove are the side walls of the two adjacent friction rails respectively; the cross beams are positioned below the friction rail, a single cross beam is perpendicular to the extending direction of the friction rail, and the cross beams are uniformly distributed along the extending direction of the friction rail. The rubber-tyred tramcar guide rail, the rail and the road can solve the problem of poor structural stability of the conventional rubber-tyred tramcar guide rail.)

1. A tram rail, characterized in that, the rail includes:

the friction rails are matched with rubber wheels of the electric car, and the number of the friction rails is at least two and the friction rails are parallel to each other;

the guide groove is positioned between the two adjacent friction rails, the guide groove is formed by spacing the two adjacent friction rails by a preset distance, and two inner walls of the guide groove are the side walls of the two adjacent friction rails respectively;

the cross beams are positioned below the friction rail, a single cross beam is perpendicular to the extending direction of the friction rail, and the cross beams are uniformly distributed along the extending direction of the friction rail.

2. The rail according to claim 1, further comprising the longitudinal beam, wherein the longitudinal beam is perpendicular to a horizontal plane, an upper end of the longitudinal beam is fixed to the friction rail, and a lower end of the longitudinal beam is fixed to the cross member.

3. The trolley rail according to claim 2, wherein the friction rail is composed of a steel profile.

4. The rubber-tyred tram rail according to claim 2, wherein said friction rail is made of steel and concrete.

5. A rubber-tyred tram rail, comprising the guide rail of any one of claims 1 to 4 and a support means for further supporting the guide rail; the supporting device comprises a suspender and a suspender supporting beam, two ends of the suspender are fixed on the road surface, the lower end of the suspender is connected with the cross beam, and the upper end of the suspender is connected with the suspender supporting beam.

6. The rubber-tyred tram rail of claim 5 wherein two said hanger rods are attached to each said cross beam, said two said hanger rods being secured to respective ends of said cross beam.

7. The rubber-tyred tram rail of claim 6 wherein said boom support beam is arched and both ends of said arch are fixed to the road surface.

8. The rubber-tyred tram rail of claim 7 wherein said boom support beam comprises two parallel ribs and a cross brace connecting said ribs, the spacing between said ribs being adapted to the length of said cross beam.

9. A rubber-tyred tram road, characterized in that it comprises said overpass made of reinforced concrete and the rubber-tyred tram rail according to any one of claims 5 to 8; the cross beam of the rubber-tyred electric car track is fixed on the bridge deck of the viaduct, and the suspender support beam of the rubber-tyred electric car track is fixed on the bridge piers of the viaduct.

10. The rubber-tyred tram road according to claim 9, wherein the boom support beam is connected to the pier in a simple or rigid manner.

Technical Field

The invention relates to the technical field of rail transit, in particular to a rubber-tyred trolley bus guide rail, a rail and a road.

Background

The development of medium and small cities is an important component of Chinese urbanization and is an important carrier for promoting industrialization, urbanization and agricultural modernization. With the improvement of the economic level and the income level of residents in medium and small cities, the traveling proportion of cars is gradually improved, and the problems of road traffic jam, difficult parking and the like are increasingly serious. Therefore, it is strongly promoted that the priority of public transportation becomes the development direction of urban traffic systems in the future. However, the mode of the public transportation system in the medium and small cities is single, the service level is relatively low, and the bus trip sharing rate is low.

The rubber-tyred tramcar is between the modern tramcar and the monorail, is an urban rail transit with low traffic volume, and has the characteristics of low noise, low vibration, energy conservation, comfort, convenience, environmental friendliness, attractiveness and the like. However, the guide rail of the existing rubber-tyred tramcar adopts a small-section steel box guide rail beam structure, and the structure has small width-span ratio and low torsional strength, so that the existing rubber-tyred tramcar guide rail has the problem of poor structural stability.

Disclosure of Invention

In order to solve the existing technical problems, the embodiment of the invention provides a rubber-tyred tramcar guide rail, a rail and a road, which can solve the problem of poor structural stability of the existing rubber-tyred tramcar guide rail.

In order to achieve the above purpose, the technical solution of the embodiment of the present invention is realized as follows:

in a first aspect, an embodiment of the present invention provides a rail for a rubber-tyred trolley, where the rail includes:

the friction rails are matched with rubber wheels of the electric car, and the number of the friction rails is at least two and the friction rails are parallel to each other;

the guide groove is positioned between the two adjacent friction rails, the guide groove is formed by spacing the two adjacent friction rails by a preset distance, and two inner walls of the guide groove are the side walls of the two adjacent friction rails respectively;

the cross beams are positioned below the friction rail, a single cross beam is perpendicular to the extending direction of the friction rail, and the cross beams are uniformly distributed along the extending direction of the friction rail.

In the above scheme, the guide rail further comprises a longitudinal beam, the longitudinal beam is perpendicular to the horizontal plane, the upper end of the longitudinal beam is fixed to the friction rail, and the lower end of the longitudinal beam is fixed to the cross beam.

In the above scheme, the friction rail is composed of a steel section.

In the above scheme, the friction rail is made of steel and concrete.

In a second aspect, an embodiment of the present invention provides a rubber-tyred tram rail, where the rail includes any one of the above-mentioned guide rails and a supporting device for further supporting the guide rail; the supporting device comprises a suspender and a suspender supporting beam, two ends of the suspender are fixed on the road surface, the lower end of the suspender is connected with the cross beam, and the upper end of the suspender is connected with the suspender supporting beam.

In the scheme, each cross beam is connected with two hanging rods, and the two hanging rods are respectively fixed at two ends of the cross beam.

In the above scheme, the suspender supporting beam is arched, and two ends of the arch are fixed on the road surface.

In the above scheme, the boom support beam comprises two parallel arch ribs and a cross brace connecting the two arch ribs, and the distance between the two arch ribs is adapted to the length of the cross beam.

In a third aspect, an embodiment of the present invention provides a rubber-tyred electric car road, where the road includes a viaduct and any one of the above rubber-tyred electric car tracks, and the viaduct is made of reinforced concrete; the cross beam of the rubber-tyred electric car track is fixed on the bridge deck of the viaduct, and the suspender support beam of the rubber-tyred electric car track is fixed on the bridge piers of the viaduct.

In the scheme, the connecting mode of the suspender supporting beam and the pier is simple support or fixed connection.

The rubber-tyred trolley car guide rail, the rail and the road provided by the embodiment of the invention comprise at least two friction rails matched with rubber wheels of a trolley car, wherein the friction rails are parallel to each other; the guide groove is positioned between the two adjacent friction rails, the guide groove is formed by spacing the two adjacent friction rails by a preset distance, and two inner walls of the guide groove are the side walls of the two adjacent friction rails respectively; the cross beams are positioned below the friction rail, a single cross beam is perpendicular to the extending direction of the friction rail, and the cross beams are uniformly distributed along the extending direction of the friction rail; therefore, the rubber-tyred tramcar guide rail, the rail and the road provided by the embodiment of the invention have the advantages that the design that the width span ratio of the existing guide rail is small is changed by arranging the plurality of cross beams below the friction rail, and the problem that the existing rubber-tyred tramcar guide rail is poor in structural stability can be solved.

Other beneficial effects of the embodiments of the present invention will be further described in conjunction with the specific technical solutions in the detailed description.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings that are required to be used in the description of the embodiments will be briefly described below. It should be understood that the drawings described below are only a part of the drawings of the embodiments of the present invention, and that other drawings may be obtained by those skilled in the art without inventive effort.

Fig. 1 is a first schematic view of a rubber-tyred electric car guide rail according to an embodiment of the present invention (a friction rail is made of steel sections);

FIG. 2 is a schematic view of a rubber-tyred electric vehicle guide rail according to an embodiment of the present invention (the friction rail is made of reinforced concrete);

FIG. 3 is a schematic view of a rubber-tyred electric road according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view along the line A-A in FIG. 3 (the friction rail is made of steel profile);

fig. 5 is a second schematic sectional view (friction rail is reinforced concrete) along the direction a-a in fig. 3.

Description of reference numerals:

10, a guide rail; 110 friction rails; 120 guide grooves; 130 a cross beam; 140 longitudinal beams; 151 bolts; 152 shear pins; 20 electric cars; 210 rubber wheels; 220 a bogie; 310 a boom; 321 arch ribs; 322 cross brace; 330 a tie bar; 410 pier; 420, a bearing platform; 430 pile foundation.

Detailed Description

Aiming at the problem of poor structural stability of the current rubber-tyred tramcar guide rail, the embodiment of the invention provides a rubber-tyred tramcar guide rail, which comprises:

the friction rails are matched with rubber wheels of the electric car, and the number of the friction rails is at least two and the friction rails are parallel to each other;

the guide groove is positioned between the two adjacent friction rails, the guide groove is formed by spacing the two adjacent friction rails by a preset distance, and two inner walls of the guide groove are the side walls of the two adjacent friction rails respectively;

the cross beams are positioned below the friction rail, a single cross beam is perpendicular to the extending direction of the friction rail, and the cross beams are uniformly distributed along the extending direction of the friction rail.

Here, the guide groove is generally fitted to a bogie of the electric car to guide the turning of the electric car, and this structure is also not available in the related art. How to avoid the friction damage is not the content of the embodiment of the present invention. Here, the preset distance formed by the interval between the two adjacent friction rails is considered in combination with the width of the train and the width of the guide rail in the implementation, and is not described in detail.

According to the rubber-tyred tramcar guide rail provided by the embodiment of the invention, the plurality of cross beams are arranged below the friction rail, so that the design that the width-span ratio of the existing guide rail is small is changed, and the problem that the existing rubber-tyred tramcar guide rail is poor in structural stability can be solved.

In other embodiments of the present invention, the guide rail further comprises a longitudinal beam, the longitudinal beam is perpendicular to the horizontal plane, the upper end of the longitudinal beam is fixed to the friction rail, and the lower end of the longitudinal beam is fixed to the cross beam. Through the longitudinal beam, the friction rail can be more firmly fixed in the cross beam, and the friction rail is a better embodiment.

In further embodiments of the invention, the friction rail consists of a steel profile. The implementation is simple and is a better implementation mode.

In other embodiments of the invention, the friction rail is made of steel and concrete, i.e. reinforced concrete. In the large-scale construction of the trolley guide rail which is long enough, namely products, the cost is low, and the trolley guide rail is a better implementation mode of large-scale construction.

The embodiment of the invention also provides a rubber-tyred electric vehicle track, which comprises any one of the guide rails and a supporting device for further supporting the guide rail; the supporting device comprises a suspender and a suspender supporting beam, two ends of the suspender are fixed on the road surface, the lower end of the suspender is connected with the cross beam, and the upper end of the suspender is connected with the suspender supporting beam. In this way, the boom may further support the rail, making the rail more stable, sturdy and a better embodiment.

In other embodiments of the present invention, two suspension rods are connected to each of the cross beams, and the two suspension rods are respectively fixed to two ends of the cross beam. Thus, the supporting force is more balanced, and the method is a better embodiment.

In other embodiments of the present invention, the boom support beam is an arch, and both ends of the arch are fixed to the road surface. Here, the arched boom support beam is rigid, making the support more stable. The arched boom support beam is a preferred embodiment to reduce the load on the tower (which may be a pier in embodiments of the invention) and the foundation requirements at the tower.

In other embodiments of the present invention, the boom support beam comprises two parallel ribs and a wale connecting the two ribs, and the distance between the two ribs is adapted to the length of the beam. The two arch ribs are matched with the two suspension rods, so that the stress is more uniform, and the method is a better implementation mode. The cross brace makes the structure of the two arch ribs stronger and more stable, which is a better embodiment.

The embodiment of the invention also provides a rubber-tyred electric car road, which comprises a viaduct and any one of the rubber-tyred electric car rails, wherein the viaduct is made of reinforced concrete; the cross beam of the rubber-tyred electric vehicle track is fixed on the bridge deck of the viaduct, and the arch rib of the rubber-tyred electric vehicle track is fixed on the bridge pier of the viaduct. The viaduct made of reinforced concrete can overcome the problems of easy buckling and large deformation of a single track in the prior art, and has stronger bearing capacity. It is also possible to build rubber-tyred tram tracks of greater span, for example, of span greater than 35 meters.

In other embodiments of the present invention, the connection mode of the arch rib and the bridge pier is simple or fixed. Thus, the structure is simple, the implementation is easy, and the method is a better embodiment. The simple support or the fixed connection can be respectively suitable for viaducts with different loads, different spans and the like.

For a more clear understanding of the present invention, reference is now made to the following detailed description taken in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Also, the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from these embodiments without inventive step, are within the scope of protection of the present invention.

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