CN117569127A - Track beam for guide rail type rubber wheel system - Google Patents
Track beam for guide rail type rubber wheel system Download PDFInfo
- Publication number
- CN117569127A CN117569127A CN202311471676.4A CN202311471676A CN117569127A CN 117569127 A CN117569127 A CN 117569127A CN 202311471676 A CN202311471676 A CN 202311471676A CN 117569127 A CN117569127 A CN 117569127A
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- Prior art keywords
- rail
- concrete side
- track
- concrete
- side longitudinal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 230000002265 prevention Effects 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 9
- 238000010008 shearing Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B25/00—Tracks for special kinds of railways
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B25/00—Tracks for special kinds of railways
- E01B25/28—Rail tracks for guiding vehicles when running on road or similar surface
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Railway Tracks (AREA)
Abstract
The invention discloses a track beam for a guide rail type rubber wheel system, which relates to the technical field of urban low-traffic track traffic and comprises a U-shaped beam body, wherein the U-shaped beam body comprises two concrete side longitudinal beams and a concrete slab, the two concrete side longitudinal beams are arranged at intervals, and the concrete slab is arranged between the two concrete side longitudinal beams and is connected with the two concrete side longitudinal beams; the two track plates are respectively arranged at the top ends of the two concrete side longitudinal beams, the track plates are T-shaped plates and comprise transverse plates and vertical plates, the transverse plates are connected with the tops of the concrete side longitudinal beams, the vertical plates are connected with one sides of the concrete side longitudinal beams, the parts, connected with the concrete side longitudinal beams, of the transverse plates are used for being abutted against running wheels of the guide rail type rubber wheel system, the other parts of the transverse plates are used for being abutted against rollover bars of the guide rail type rubber wheel system, and the vertical plates are used for being abutted against guide wheels of the guide rail type rubber wheel system. The track plate is arranged on the U-shaped concrete beam body, so that the stability of the structure is improved, and the noise in the driving process is reduced by adopting the concrete side longitudinal beam and the concrete slab.
Description
Technical Field
The invention relates to the technical field of urban low-traffic track traffic, in particular to a track beam for a guide rail type rubber wheel system.
Background
The guide rail type rubber wheel system is a novel urban rail traffic system and has the characteristics of strong line adaptability, small occupied area, short construction period, low engineering investment and the like.
At present, a guide rail type rubber wheel system is generally laid in an overhead line or partial ground line mode, and an overhead bridge of the guide rail type rubber wheel system is generally provided with a steel rail beam, and the steel rail beam has the characteristics of light weight and convenience in laying.
However, the steel guide rail beam has small overall rigidity and large deformation, and when the guide rail type rubber wheel train runs, larger noise can be generated, and the problem that the structural stability is reduced and the travelling comfort is affected exists.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide the track beam for the guide rail type rubber wheel system, which can solve the problems that the integral rigidity of the steel track beam is small, the deformation is large, and the guide rail type rubber wheel train can generate larger noise when running through, so that the structural stability is reduced, and the driving comfort is influenced.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the application provides a track roof beam for guide tracked rubber tyer system, it includes:
the U-shaped beam body comprises two concrete side stringers and a concrete slab, wherein the two concrete side stringers are arranged at intervals, and the concrete slab is arranged between the two concrete side stringers and is connected with the two concrete side stringers;
the two track boards are respectively arranged at the top ends of the two concrete side longitudinal beams, the track boards are T-shaped boards and comprise transverse boards and vertical boards, the transverse boards are connected with the tops of the concrete side longitudinal beams, the vertical boards are connected with one side of the concrete side longitudinal beams, the transverse boards are connected with the concrete side longitudinal beams, the transverse boards are used for being abutted against running wheels of a guide rail type rubber wheel system, and the other parts of the transverse boards are used for being abutted against rollover bars of the guide rail type rubber wheel system, and the vertical boards are used for being abutted against guide wheels of the guide rail type rubber wheel system.
On the basis of the technical proposal, the method comprises the following steps,
in some alternatives, the concrete side rail includes:
the bearing section is connected with the track plate and used for bearing the pressure of the running wheels of the guide rail type rubber wheel system;
the reinforcing section is arranged on the upper portion of the bearing section and is positioned on one side, away from the vertical plate, of the bearing section.
In some alternatives, the load bearing section and the reinforcing section are smoothly connected.
In some alternatives, the concrete side rails and the concrete slab are perpendicular to each other, and a chamfer is provided at the junction of the concrete side rails and the concrete slab.
In some alternatives, the track slabs are connected to the concrete side stringers by shear connectors.
In some alternatives, the shear connector includes a plurality of shear pins disposed on the interface of the rail plate and the concrete side rail.
In some alternatives, all the shear pins are arranged in a rectangular grid, star or quincuncial shape on the contact surface of the rail plate with the concrete side rail.
In some alternatives, the shear connectors are welded to the rail plates, which are pre-embedded on the concrete side rails by the shear connectors.
In some alternatives, the concrete side rail and the concrete slab are integrally formed.
In some alternatives, the track plate is a wear resistant steel plate article.
Compared with the prior art, the invention has the advantages that:
when the track beam for the guide rail type rubber wheel system is manufactured, two concrete side longitudinal beams are arranged at intervals, a concrete slab is arranged between the two concrete side longitudinal beams and connected with the two concrete side longitudinal beams to form a U-shaped beam body, two track plates are respectively arranged at the top ends of the two concrete side longitudinal beams, a transverse plate part of each track plate is connected with the top of the corresponding concrete side longitudinal beam, a vertical plate is connected with one side of the corresponding concrete side longitudinal beam, a part, connected with the corresponding concrete side longitudinal beam, of each transverse plate is used for being abutted against a running wheel of the guide rail type rubber wheel system, other parts of the transverse plate are used for being abutted against a rollover prevention rod of the guide rail type rubber wheel system, and a vertical plate is used for being abutted against a guide wheel of the guide rail type rubber wheel system. Because two concrete side longerons interval sets up, concrete slab sets up between two concrete side longerons to be connected with two concrete side longerons, with forming U type roof beam body, two track boards set up respectively on the top of two concrete side longerons, improved the stability of structure, and adopt concrete side longeron and concrete slab, the noise in the driving process has been reduced, the integral rigidity of steel guide rail roof beam is little in having solved prior art, the deflection is big, and can produce great noise when guide rail formula rubber tyer train passes through, there is reduction structural stability, influence the problem of driving travelling comfort.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a track beam embodiment of a track-type rubber-tyred system according to the present invention in use;
FIG. 2 is a schematic view of a track beam for a track-type rubber-tyred system according to the invention;
FIG. 3 is a schematic view of a rail-based glue wheel system rollover bar in accordance with one embodiment of the present invention.
In the figure: 1. concrete side stringers; 11. a load-bearing section; 12. a reinforcing section; 2. a concrete slab; 3. a track plate; 4. a shear connector; 5. running wheels of the guide rail type rubber wheel system; 6. guide wheels of a guide rail type rubber wheel system; 7. a side-turning prevention rod of the guide rail type rubber wheel system; 8. chamfering.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of 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 apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present application based on the embodiments herein.
An embodiment of a track beam for a rail-mounted rubber-tyred system according to the invention is described in further detail below with reference to the accompanying drawings.
As shown in fig. 1-3, the present application provides a track beam for a rail-to-rubber-tyred system, comprising:
the U-shaped beam body comprises two concrete side stringers 1 and a concrete slab 2, wherein the two concrete side stringers 1 are arranged at intervals, and the concrete slab 2 is arranged between the two concrete side stringers 1 and is connected with the two concrete side stringers 1;
the two track boards 3 are respectively arranged at the top ends of the two concrete side longitudinal beams 1, the track boards 3 are T-shaped boards, each track board comprises a transverse board and a vertical board, the transverse board is connected with the top of each concrete side longitudinal beam 1, the vertical boards are connected with one side of each concrete side longitudinal beam 1, the parts, connected with the concrete side longitudinal beams 1, of the transverse boards are used for being abutted against the running wheels 5 of the guide rail type rubber wheel system, the other parts of the transverse boards are used for being abutted against the rollover prevention rods 7 of the guide rail type rubber wheel system, and the vertical boards are used for being abutted against the guide wheels 6 of the guide rail type rubber wheel system.
When the track beam for the guide rail type rubber wheel system is manufactured, two concrete side longitudinal beams 1 are arranged at intervals, a concrete slab 2 is arranged between the two concrete side longitudinal beams 1 and connected with the two concrete side longitudinal beams 1 to form a U-shaped beam body, two track plates 3 are respectively arranged at the top ends of the two concrete side longitudinal beams 1, a transverse plate part of each track plate 3 is connected with the top of the corresponding concrete side longitudinal beam 1, a vertical plate is connected with one side of the corresponding concrete side longitudinal beam 1, the part, connected with the corresponding concrete side longitudinal beam 1, of each transverse plate is used for being abutted against a traveling wheel 5 of the guide rail type rubber wheel system, the other parts of the transverse plate are used for being abutted against a rollover bar 7 of the guide rail type rubber wheel system, and the vertical plate is used for being abutted against a guide wheel 6 of the guide rail type rubber wheel system. Because two concrete side longerons 1 interval sets up, concrete slab 2 sets up between two concrete side longerons 1 to be connected with two concrete side longerons 1, with forming U type roof beam body, two track boards 3 set up respectively on the top of two concrete side longerons 1, improved the stability of structure, and adopt concrete side longeron 1 and concrete slab 2, noise in the driving process has been reduced, the integral rigidity of steel guide rail roof beam is little among the prior art has been solved, the deflection is big, and can produce great noise when guide rail formula rubber tyer train passes through, there is the problem that reduces structural stability, influence driving travelling comfort.
In this example, the concrete side rail 1 is a prestressed structural rail, and the structure is more stable. This a track roof beam for guide tracked rubber tyer system adopts the U type roof beam body, can make the evacuation passageway that is located U type roof beam body open-ended to the high safe height that is greater than the settlement of concrete side rail 1 roof beam top on the one hand, on the other hand has reduced the space occupation of this a track roof beam for guide tracked rubber tyer system, has improved space occupation.
As shown in fig. 1 and 2, in some alternative embodiments, a concrete side rail 1 includes:
the bearing section 11 is connected with the track plate 3 and is used for bearing the pressure of the running wheels 5 of the guide rail type rubber wheel system;
a reinforcing section 12 is provided at the upper portion of the load-bearing section 11 and is located at a side of the load-bearing section 11 remote from the riser.
In this embodiment, the structure of the concrete side rail 1 is specifically described, the concrete side rail 1 includes a bearing section 11 and a reinforcing section 12, where the bearing section 11 is connected with the track slab 3 and is used to bear the pressure of the running wheel 5 of the rail-type rubber-tyred system, and the reinforcing section 12 is disposed on the upper portion of the bearing section 11 and is located on one side of the bearing section 11 away from the riser, so that the structural stability of the concrete side rail 1 is improved, and the concrete side rail 1 is safer when passing through the rail-type rubber-tyred train.
In some alternative embodiments, as shown in fig. 2, the load bearing section 11 and the reinforcing section 12 are smoothly connected.
In this embodiment, the load-bearing section 11 and the reinforcing section 12 are smoothly connected, so that the appearance of the concrete side rail 1 is more attractive, and the structural stability of the concrete side rail 1 is further ensured, so that the concrete side rail 1 is safer when passing through the guide rail type rubber wheel train.
As shown in fig. 1 and 2, in some alternative embodiments, the concrete side rails 1 and the concrete slab 2 are perpendicular to each other, and the junction of the concrete side rails 1 and the concrete slab 2 is provided with a chamfer 8.
In this embodiment, concrete side rail 1 and concrete slab 2 mutually perpendicular set up, are equipped with chamfer 8 in the junction of concrete side rail 1 and concrete slab 2, have improved concrete side rail 1 and concrete slab 2's joint strength, make the structure of the U type roof beam body more stable, make the U type roof beam body safer when passing through the rail type rubber tyer train.
As shown in fig. 1 and 2, in some alternative embodiments, the track slabs 3 are connected to the concrete side rails 1 by shear connectors 4.
In the embodiment, the track plate 3 is connected with the concrete side longitudinal beam 1 through the shearing connection piece 4, so that the connection relation between the track plate 3 and the concrete side longitudinal beam 1 is enhanced, the track plate 3 is prevented from being separated from the concrete side longitudinal beam 1 in the use process, and the structural stability of the track beam for the guide rail type rubber wheel system is improved.
As shown in fig. 1 and 2, in some alternative embodiments, the shear connector 4 comprises a plurality of shear studs disposed on the interface of the track slab 3 and the concrete side rail 1.
In this embodiment, shear connector 4 includes a plurality of shear force nails, and the shear force nail sets up on the contact surface of track board 3 and concrete side longeron 1, makes track board 3 and concrete side longeron 1's connection effect better, prevents track board 3 and concrete side longeron 1 separation in the use, has improved the structural stability of this a track roof beam for guide tracked rubber tyer system.
In some alternative embodiments, all shear pins are arranged in a rectangular grid, star or quincuncial pattern on the contact surface of the rail plate 3 with the concrete side rail 1.
In the embodiment, all shear nails are arranged on the contact surface of the track plate 3 and the concrete side longitudinal beam 1 in a rectangular grid shape, a star shape or a quincuncial shape, so that the connection effect of the track plate 3 and the concrete side longitudinal beam 1 is further improved, the track plate 3 and the concrete side longitudinal beam 1 are prevented from being separated in the use process, and the structural stability of the track beam for the guide rail type rubber wheel system is improved.
In some alternative embodiments, the shear connectors 4 are welded to the rail plates 3, and the rail plates 3 are pre-embedded on the concrete side rails 1 by the shear connectors 4.
In this embodiment, the shearing connector 4 is welded on the track slab 3 in advance, and when the concrete side rail 1 is cast in situ, the track slab 3 is pre-buried in the concrete side rail 1 through the shearing connector 4, and compared with casting the shearing connector 4 in the concrete side rail 1, the shearing connector 4 and the track slab 3 are connected, so that the construction time is reduced, and the construction efficiency is improved.
In some alternative embodiments, the concrete side rail 1 and the concrete slab 2 are integrally formed.
In the embodiment, the concrete side longitudinal beam 1 and the concrete slab 2 are integrally formed, so that the structural stability of the U-shaped beam body is improved, and the U-shaped beam body is safer when passing through the guide rail type rubber wheel train.
In some alternative embodiments, the track plate 3 is a wear resistant steel plate piece.
In the embodiment, the track plate 3 is made of wear-resistant steel, so that the service life of the track plate 3 is prolonged, and the service life of the track beam for the guide rail type rubber wheel system is prolonged.
In summary, when manufacturing the track beam for the rail-type rubber-tyred system, two concrete side stringers 1 are arranged at intervals, a concrete slab 2 is arranged between the two concrete side stringers 1 and connected with the two concrete side stringers 1 to form a U-shaped beam body, two track plates 3 are respectively arranged at the top ends of the two concrete side stringers 1, a transverse plate part of the track plate 3 is connected with the top of the concrete side stringer 1, a vertical plate is connected with one side of the concrete side stringer 1, a part of the transverse plate connected with the concrete side stringer 1 is used for being abutted with a rail-type rubber-tyred system running wheel 5, other parts of the transverse plate are used for being abutted with a rail-type rubber-tyred system rollover prevention rod 7, and a vertical plate is used for being abutted with a rail-type rubber-tyred system guide wheel 6. Because two concrete side longerons 1 interval sets up, concrete slab 2 sets up between two concrete side longerons 1 to be connected with two concrete side longerons 1, with forming U type roof beam body, two track boards 3 set up respectively on the top of two concrete side longerons 1, improved the stability of structure, and adopt concrete side longeron 1 and concrete slab 2, noise in the driving process has been reduced, the integral rigidity of steel guide rail roof beam is little among the prior art has been solved, the deflection is big, and can produce great noise when guide rail formula rubber tyer train passes through, there is the problem that reduces structural stability, influence driving travelling comfort.
In the description of the present application, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description of the present application and simplification of the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present application. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
It should be noted that in this application, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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 one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing is merely a specific embodiment of the application to enable one skilled in the art to understand or practice the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A track beam for a rail-type rubber-tyred system, comprising:
the U-shaped beam body comprises two concrete side longitudinal beams (1) and concrete plates (2), wherein the two concrete side longitudinal beams (1) are arranged at intervals, and the concrete plates (2) are arranged between the two concrete side longitudinal beams (1) and are connected with the two concrete side longitudinal beams (1);
the two track boards (3) are respectively arranged at the top ends of the concrete side longitudinal beams (1), the track boards (3) are T-shaped boards, each track board comprises a transverse board and a vertical board, the transverse board is partially connected with the top of the concrete side longitudinal beam (1), the vertical board is connected with one side of the concrete side longitudinal beam (1), the transverse board is connected with the concrete side longitudinal beam (1) and is used for being abutted to a running wheel (5) of a guide rail type rubber wheel system, and other parts of the transverse board are used for being abutted to a rollover prevention rod (7) of the guide rail type rubber wheel system, and the vertical board is used for being abutted to a guide wheel (6) of the guide rail type rubber wheel system.
2. A track beam for a rail-mounted rubber-tyred system as claimed in claim 1, characterized in that the concrete side rail (1) comprises:
the bearing section (11) is connected with the track plate (3) and is used for bearing the pressure of the running wheels (5) of the guide rail type rubber wheel system;
and the reinforcing section (12) is arranged at the upper part of the bearing section (11) and is positioned at one side of the bearing section (11) away from the vertical plate.
3. A track beam for a rail-mounted rubber-tyred system according to claim 2, characterized in that the load-bearing section (11) and the reinforcing section (12) are connected smoothly.
4. A track beam for a rail-mounted rubber-tyred system according to claim 1, characterized in that the concrete side rail (1) and the concrete slab (2) are perpendicular to each other and that the joint of the concrete side rail (1) and the concrete slab (2) is provided with a chamfer (8).
5. A track beam for a rail-mounted rubber-tyred system according to claim 1, characterized in that the track slab (3) is connected to the concrete side rail (1) by means of a shear connection (4).
6. A track beam for a rail-mounted rubber-tyred system as claimed in claim 5, characterized in that the shear connection (4) comprises a plurality of shear studs arranged on the contact surface of the track plate (3) with the concrete side rail (1).
7. A rail beam for a rail-mounted rubber-tyred system as claimed in claim 6, characterized in that all the shear studs are arranged in a rectangular grid, star or quincuncial shape on the contact surface of the rail plate (3) with the concrete side rail (1).
8. A rail beam for a rail-mounted glue wheel system according to claim 5, characterized in that the shear connectors (4) are welded to the rail plate (3), which rail plate (3) is pre-embedded on the concrete side rail (1) by means of the shear connectors (4).
9. A track beam for a rail-mounted rubber-tyred system according to claim 8, characterized in that the concrete side rail (1) and the concrete slab (2) are integrally formed.
10. A track beam for a rail-mounted rubber-tyred system according to claim 1, characterized in that the track plate (3) is a wear-resistant steel plate product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311471676.4A CN117569127A (en) | 2023-11-07 | 2023-11-07 | Track beam for guide rail type rubber wheel system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311471676.4A CN117569127A (en) | 2023-11-07 | 2023-11-07 | Track beam for guide rail type rubber wheel system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117569127A true CN117569127A (en) | 2024-02-20 |
Family
ID=89863471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311471676.4A Pending CN117569127A (en) | 2023-11-07 | 2023-11-07 | Track beam for guide rail type rubber wheel system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117569127A (en) |
-
2023
- 2023-11-07 CN CN202311471676.4A patent/CN117569127A/en active Pending
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