CN216040431U - Track assembly, track system and track bridge - Google Patents

Abstract

The application discloses track subassembly, track system and track bridge belongs to train track technical field. The rail assembly is used for bearing a train, the train runs on the rail assembly, the rail assembly comprises a first rail and a second rail, and the first rail and the second rail are arranged at intervals; the first rail is used for bearing a monorail train, and the first rail and the second rail are matched to bear a double-rail train. The rail has the advantages that the rail can be compatible with trains of two systems to run in a mixed mode, and the economic cost is reduced.

Description

Track assembly, track system and track bridge

Technical Field

The application belongs to the technical field of train tracks, and in particular relates to a track assembly, a track system and a track bridge.

Background

Rail trains are light rail vehicles that travel on rails, such as trams that are driven by electricity. A tramcar is a public transportation vehicle, also called a road tramcar or simply a tramcar, and belongs to a kind of light railway (a train driven by electric power, also called a tramcar).

In the prior art, two types of railed trains, namely a straddle type monorail transportation system and a rubber-tyred tramcar system, exist in the market at present.

However, the two systems are different in traffic volume and form, and the corresponding tracks of the two systems are different, so that two sets of tracks need to be built simultaneously under the condition that the two trains have the same route, and the economic cost is higher.

Disclosure of Invention

The embodiment of the application aims to provide a track assembly, a track system and a track bridge, and the problem that in the prior art, two different trains need to be constructed with two sets of tracks at the same time when the routes are the same, and the economic cost is high can be solved.

In order to solve the technical problem, the present application is implemented as follows:

in a first aspect, an embodiment of the present application provides a track assembly for carrying a train, where the train runs on the track assembly, and the track assembly includes a first track and a second track, where the first track and the second track are disposed at an interval;

the first rail is used for bearing a monorail train, and the first rail and the second rail are matched to bear a double-rail train.

In a second aspect, embodiments of the present application provide a track system, including a track assembly as described above, the track assembly being provided with at least one.

In a third aspect, an embodiment of the present application provides a railroad bridge, including a bridge main body and a track assembly as described above, where the track assembly is located on an upper side of the bridge main body;

the bridge main body comprises bridge pier pillars and capping beams, the bridge pier pillars are connected with the capping beams, the bridge pier pillars are used for supporting the capping beams, and the track assembly is located at one side of the bridge pier pillars, which is deviated from by the capping beams.

In this embodiment of the application, the track assembly can bear not only a monorail train but also a double-track train, wherein when the monorail train needs to be borne, only the monorail train needs to be matched with the first track, and when the double-track train needs to be borne, the double-track train can be borne through the matching of the first track and the second track. The structure can enable the track assembly to be capable of adjusting the type of the loaded train as required, the track assembly can be compatible with the mixed operation of two types of trains, one rail is multipurpose, the laying quantity of the tracks is reduced, and the economic cost is further reduced. The rail has the advantages that the rail can be compatible with trains of two systems to run in a mixed mode, and the economic cost is reduced.

Drawings

Fig. 1 is a schematic structural view of a track assembly provided with two in the embodiment of the present application;

FIG. 2 is a schematic partial cross-sectional view of a track assembly in an embodiment of the present application when two are provided;

FIG. 3 is a schematic structural view of a track assembly engaged with a bridge body according to an embodiment of the present application;

FIG. 4 is a schematic side view of a track assembly engaged with a bridge body according to an embodiment of the present application;

FIG. 5 is a schematic structural view of two monorail cars in parallel according to the present embodiment;

FIG. 6 is a schematic structural diagram of two double-track trains in parallel in the embodiment of the present application;

FIG. 7 is a schematic diagram of a parallel two-train configuration in an embodiment of the present application;

FIG. 8 is another schematic diagram of the parallel arrangement of two trains in the embodiment of the present application;

FIG. 9 is a top view of the track assembly engaged with a bridge body and a support member disposed therein according to an embodiment of the present application;

FIG. 10 is a side cross-sectional view of the track assembly engaged with a bridge body and a support member provided in accordance with an embodiment of the present application;

FIG. 11 is an enlarged, partial, top view of the track assembly engaged with a bridge body and a support member provided in accordance with an embodiment of the present invention.

Description of reference numerals:

10. a first track; 11. a first side-turning prevention plate; 20. a second track; 21. a second side-turning prevention plate; 30. a support assembly; 31. a support beam; 32. bracing; 33. a support member; 40. a monorail train; 50. a double track train; 60. a bridge main body; 61. pier columns of piers; 62. and a capping beam.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.

The track assembly, the track system and the track bridge provided by the embodiment of the present application are described in detail below with reference to the accompanying drawings through specific embodiments and application scenarios thereof.

Referring to fig. 1 to 11, an embodiment of the present application provides a track assembly for carrying a train, the train running on the track assembly, the track assembly including a first track 10 and a second track 20, the first track 10 and the second track 20 being disposed at a distance;

the first track 10 is adapted to carry a monorail car 40, and the first track 10 and the second track 20 cooperate to carry a double track car 50.

In the embodiment of the present application, the track assembly can carry not only the monorail train 40 but also the dual-track train 50, wherein when the monorail train 40 needs to be carried, only the monorail train 40 needs to be matched with the first track 10, and when the dual-track train 50 needs to be carried, the dual-track train 50 can be carried after the first track 10 is matched with the second track 20. The structure can enable the track assembly to be capable of adjusting the type of the loaded train as required, the track assembly can be compatible with the mixed operation of two types of trains, one rail is multipurpose, the laying quantity of the tracks is reduced, and the economic cost is further reduced. The rail has the advantages that the rail can be compatible with trains of two systems to run in a mixed mode, and the economic cost is reduced.

It should be noted that, the foregoing structure of the present application exemplarily describes a hybrid operation scheme compatible with two-system trains, the track assembly of the present application is not limited to the scheme compatible with two-system train operation, a third track, a fourth track, and the like may be arranged as required, and different trains may be carried by different track combinations. The arrangement of the structure reduces the number of stations at the overlapped part of the line and reduces the construction cost;

optionally, in the embodiment of the present application, the heights of the first rail 10 and the second rail 20 are the same.

In the embodiment of the present application, after the heights of the first rail 10 and the second rail 20 are the same, the matching stability of the first rail 10 and the second rail 20 can be improved, and then the double-rail train 50 can be more stably supported after the matching of the first rail 10 and the second rail 20 is ensured.

Optionally, in an embodiment of the present application, a width of the first rail 10 is greater than a width of the second rail 20, and a rigidity of the first rail 10 is greater than a rigidity of the second rail 20.

In the present embodiment, the above structure can make the first rail 10 have greater lateral rigidity and greater structural safety than the second rail 20, and can make the first rail 10 better bear the monorail train 40.

It should be noted that the monorail train 40 of the present application may be configured as a straddle monorail trolley, and the double-rail train 50 may be configured as a rubber-tyred trolley. The straddle-type monorail trolley is characterized in that a matching groove is formed in the straddle-type monorail trolley, rollers are arranged at the contact positions of the straddle-type monorail trolley and the first track 10, the rollers are matched with the first track 10 to drive the straddle-type monorail trolley and the first track 10 to move relatively, and the first track 10 is in a fixed state, so that the straddle-type monorail trolley can run relative to the first track 10; the rubber-tyred tramcar needs two rails to be matched for carrying, the contact positions of the rubber-tyred tramcar with the first rail 10 and the second rail 20 are provided with rollers, the rollers are matched with the first rail 10 and the second rail 20 to drive the straddle type tramcar to move relative to the first rail 10 and the second rail 20, and the first rail 10 and the second rail 20 are in a fixed state, so that the straddle type tramcar can run relative to the first rail 10; the rollers in the straddle type monorail trolley bus and the rubber wheel tramcar are provided with two types, including guide wheels tending to transverse arrangement and driving wheels tending to vertical arrangement.

Optionally, in the embodiment of the present application, an anti-side-turning plate is disposed on each of the first rail 10 and the second rail 20.

In this application embodiment, the condition that turns on one's side can be avoided striding sitting monorail trolley-bus or rubber tyer tram to appear in the setting of preventing side turning board. Especially, the rubber-tyred tramcar needs to prevent side overturning, the side-turning prevention plate can tend to be horizontally arranged, and is a plate-shaped structure transversely arranged relative to the first rail 10 or the second rail 20, and the two opposite side surfaces of the first rail 10 and the second rail 20 are provided with the side-turning prevention plate. The first track 10 is provided with a first side-turning prevention plate 11, and the second track 20 is provided with a second side-turning prevention plate 21.

It should be noted that, the first rail 10 and the second rail 20 of the present application may include a rail base for fixing the rail, and a rail main body for bearing the train, and a reinforcing structure may be disposed between two adjacent rails as required, so as to improve the stability of rail installation while ensuring the distance between the two rails.

Optionally, in an embodiment of the present application, the first rail 10 is a steel-structure rail beam, a concrete rail beam, or a hybrid rail beam;

the second track 20 is a steel structure track beam, a concrete track beam or a hybrid track beam.

In the embodiment of the present application, the first rail 10 and the second rail 20 may be made of the same material or different materials as needed. The steel structure track beam is a track beam structure processed by steel, and other metals can be used for processing tracks according to requirements, such as aluminum and magnesium alloy; the concrete track beam is a track beam structure cast by concrete, and a steel bar structure can be added in the concrete track beam according to requirements; the hybrid track beam is a track beam structure formed by mixing at least two materials, can be mixed by adopting the same material according to the requirement, such as metal hybrid track beams with different strengths, and can also be mixed by adopting different materials, such as hybrid track beams with metal and nonmetal structures.

Embodiments of the present application also provide a track system comprising a track assembly as described above, said track assembly being provided with at least one.

In the embodiment of the application, the structure can realize the mixed operation of the trains of at least two systems by arranging at least one track assembly. And can be when setting up a plurality of track assemblies, can a plurality of trains of operation simultaneously, a plurality of trains can be the same type train, also can be the train of different grade type. Specifically, the rail assembly can carry not only the monorail train 40 but also the double-rail train 50, wherein when the monorail train 40 needs to be carried, only the monorail train 40 needs to be matched with the first rail 10, and when the double-rail train 50 needs to be carried, the double-rail train 50 can be carried after the first rail 10 and the second rail 20 are matched. The structure can enable the track assembly to be capable of adjusting the type of the loaded train as required, the track assembly can be compatible with the mixed operation of two types of trains, one rail is multipurpose, the laying quantity of the tracks is reduced, and the economic cost is further reduced. The rail has the advantages that the rail can be compatible with trains of two systems to run in a mixed mode, and the economic cost is reduced.

Optionally, in an embodiment of the present application, there are two track assemblies, including a first assembly and a second assembly, where the two track assemblies are arranged in parallel;

the two second rails 20 are adjacently arranged, the two second rails 20 are located between the two first rails 10, a support assembly 30 is arranged between the two second rails 20, and the two second rails 20 are connected through the support assembly 30.

In the embodiment of the present application, after the track assembly is provided with two, there will be two first tracks 10 and two second tracks 20. After the two second rails 20 are adjacently arranged and the two second rails 20 are arranged between the two first rails 10, the two rail assemblies can be symmetrically arranged, the distance between the two first rails 10 is increased, and the two monorail trains 40 can be in a side-by-side mode. Such an arrangement may enable a parallel operation scheme for a track system having two track assemblies to include: two monorail cars 40 are running in parallel, two-rail cars 50 are running in parallel, and two cars are running in parallel. Of course, when the trains do not need to run in parallel, the corresponding trains can run on the corresponding tracks.

Optionally, in an embodiment of the present application, the supporting assembly 30 includes a supporting beam 31 and a diagonal brace 32, two ends of the supporting beam 31 are respectively and fixedly connected to the two second rails 20, two ends of the diagonal brace 32 are respectively and fixedly connected to the two second rails 20, and two ends of the diagonal brace 32 are respectively and adjacently connected to the two supporting beams 31.

In the embodiment of the present application, the support assembly 30 is configured to limit the position of the two second rails 20, and to improve the connection strength of the two second rails 20. The stability of the interval between the first rail 10 and the second rail 20 is ensured. The running stability of the double-track train 50 is improved. The connecting strength of the two second rails 20 can be improved by the arrangement of the supporting cross beams 31, the connecting strength of the two second rails 20 can be further improved by the arrangement of the inclined struts 32, a supporting surface can be formed by the cooperation of the supporting cross beams 31 and the inclined struts 32, and the supporting surface can be used for people to walk.

Optionally, in the embodiment of the present application, the support assembly 30 and the two second rails 20 cooperate to form a service evacuation channel, and the support assembly 30 is covered with a support 33.

In the embodiment of the present application, the supporting member 33 is configured to form a favorable support for the service personnel or the evacuation personnel, so that a stable and reliable stepping platform can be formed, and the safety of the service personnel or the evacuation personnel can be ensured. The service evacuation passageway is a passageway for people to walk, and the two second rails 20 cooperate to form two guardrails. The supporting member 33 needs to have a certain strength in order to carry a lot of people to walk thereon. The support 33 can cover the support surface, reduce the clearance between supporting beam 31 and bracing 32, and the mode personnel are accidentally stepped on empty, guarantee personnel's safety.

It should be noted that the supporting member 33 may be a plate-shaped structure, or may also be a grid structure as needed, wherein the material of the supporting member 33 may be set as needed, such as alloy, plastic, composite material, etc., and the grid structure is taken as an example, and may be a steel grid, or a grid formed by combining metal and plastic.

Embodiments of the present application further provide a railroad bridge, including a bridge main body 60 and the above-mentioned track assembly, the track assembly is located on the upper side of the bridge main body 60;

the bridge main body 60 comprises pier studs 61 and bent caps 62, the pier studs 61 are connected with the bent caps 62, the pier studs 61 are used for supporting the bent caps 62, and the track assembly is located the bent caps 62 deviate from one side of the pier studs 61.

In the embodiment of the present application, the track assembly can carry not only the monorail train 40 but also the dual-track train 50, wherein when the monorail train 40 needs to be carried, only the monorail train 40 needs to be matched with the first track 10, and when the dual-track train 50 needs to be carried, the dual-track train 50 can be carried after the first track 10 is matched with the second track 20. The structure can enable the track assembly to be capable of adjusting the type of the loaded train as required, the track assembly can be compatible with the mixed operation of two types of trains, one rail is multipurpose, the laying quantity of the tracks is reduced, and the economic cost is further reduced. The rail has the advantages that the rail can be compatible with trains of two systems to run in a mixed mode, and the economic cost is reduced.

It should be noted that, the track assembly of the present application can effectively reduce the construction difficulty and size of the bridge main body 60, and further can reduce the construction cost.

It should be noted that more than one track assembly may be provided on the lid beam 62 as desired. The cooperation setting of pier stud 61 and bent cap 62 can support the track subassembly, guarantees that the track subassembly can be laid at predetermined height. Wherein, bridge main body 60 can set up on ground to improve track subassembly's height, bridge main body 60 also can partly set up in water, in order to realize track subassembly stride water and lay. Of course, the track assembly of the present application can also be laid on a common road or in a tunnel as required.

It should be noted that the train of the present application may be an electric drive train, a fuel drive train, or a coal drive train. The method can be particularly applied to motor train units, subway groups, bus groups and the like.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.

While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. A track assembly for carrying a train which travels thereon, the track assembly comprising a first track and a second track, the first track and the second track being spaced apart;

the first rail is used for bearing a monorail train, and the first rail and the second rail are matched to bear a double-rail train.

2. The track assembly of claim 1, wherein the first track and the second track are the same height.

3. The track assembly of claim 1, wherein the width of the first track is greater than the width of the second track, the stiffness of the first track being greater than the stiffness of the second track.

4. The track assembly of claim 1, wherein an anti-roll over is disposed on each of the first and second tracks.

5. The track assembly according to claim 1, wherein the first track is a steel structural track beam, a concrete track beam, or a hybrid track beam;

the second track is a steel structure track beam, a concrete track beam or a mixed track beam.

6. A track system, comprising a track assembly as claimed in any one of claims 1 to 5, provided with at least one.

7. The track system of claim 6, wherein the track assemblies are provided in two, including a first assembly and a second assembly, the two track assemblies being provided in parallel;

the two second tracks are arranged adjacently, the two second tracks are located between the two first tracks, a supporting component is arranged between the two second tracks, and the two second tracks are connected through the supporting component.

8. The track system according to claim 7, wherein the support assembly comprises a support beam and a diagonal brace, two ends of the support beam are respectively and fixedly connected to the two second tracks, two ends of the diagonal brace are respectively and fixedly connected to the two second tracks, and two ends of the diagonal brace are respectively connected to two adjacent support beams.

9. The track system of claim 7, wherein the support assembly and the two second tracks cooperate to form a service evacuation channel, the support assembly being covered with a support.

10. A railroad bridge, comprising a bridge body and a track assembly according to any one of claims 1 to 5, the track assembly being on an upper side of the bridge body;

the bridge main body comprises bridge pier pillars and capping beams, the bridge pier pillars are connected with the capping beams, the bridge pier pillars are used for supporting the capping beams, and the track assembly is located at one side of the bridge pier pillars, which is deviated from by the capping beams.

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