CN111851157A - Novel embedded track beam - Google Patents
Novel embedded track beam Download PDFInfo
- Publication number
- CN111851157A CN111851157A CN202010860723.4A CN202010860723A CN111851157A CN 111851157 A CN111851157 A CN 111851157A CN 202010860723 A CN202010860723 A CN 202010860723A CN 111851157 A CN111851157 A CN 111851157A
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- CN
- China
- Prior art keywords
- rail
- track beam
- track
- novel embedded
- mounting
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- 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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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B1/00—Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway
- E01B1/002—Ballastless track, e.g. concrete slab trackway, or with asphalt layers
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2/00—General structure of permanent way
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B9/00—Fastening rails on sleepers, or the like
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B9/00—Fastening rails on sleepers, or the like
- E01B9/68—Pads or the like, e.g. of wood, rubber, placed under the rail, tie-plate, or chair
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a novel embedded track beam, which consists of a track bearing groove with a track bottom slope, a detachable concrete baffle, a stop block mounting embedded nut and a mounting adjusting embedded nut, wherein at least two filling holes are formed in the track bearing groove and are used for different mounting modes; novel embedded track roof beam fixes the rail in the recess for it has novel structure, construction speed is fast, the good characteristics of maintainability, has cancelled traditional fastener simultaneously, has reduced economic cost, and novel embedded track roof beam can dismantle baffle and track roof beam prefabricated separation, makes production separately all become simply easy, constitutes the splayed structure between the baffle, makes the rail restraint more firm, and during the maintenance, it is also easier to demolish both sides concrete.
Description
Technical Field
The invention relates to the technical field of rail traffic engineering, in particular to a novel embedded rail beam.
Background
With the continuous increase of the scale of economic development, a large amount of materials need to be transferred in different places, personnel need to flow fast, rail transit has the characteristics of large bearing capacity, rapidness, safety and the like, is also a sign of developed degree of cities, and local governments also build the rail transit as an important means for pulling the urban economy.
The embedded track is a form of a ballastless track structure, and has the advantages of stable structure, small maintenance workload, low noise, seamless connection with urban traffic and the like. However, the existing embedded track is mainly constructed in a cast-in-place mode, and is also in a precast slab structure mode, the rail bearing groove is a rectangular opening, the constraint force on concrete on two sides of a steel rail is weak, the opening is deep, the replacement difficulty of the steel rail is very high, and the technical development of the embedded track is greatly limited, so that the novel embedded track beam is provided.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a novel embedded track roof beam, the track roof beam by take the rail groove of rail base slope, can dismantle concrete baffle, dog installation buried nut and installation adjustment buried nut constitute, be provided with two at least in the rail groove and fill the hole for different mounting means use.
According to a preferable technical scheme of the invention, a steel rail is arranged in the rail bearing groove, a rubber base plate is fixedly arranged at the bottom end of the steel rail, a cavity is formed by the steel rail, the extension end of the detachable concrete baffle and the top end of the rail beam, and foam concrete is filled in the cavity.
As a preferable technical scheme of the invention, the mounting mode of the track beam can adopt the positioning and mounting of a support.
As a preferable technical scheme of the invention, the mounting mode of the track beam can adopt peripheral landfill positioning mounting.
As a preferred technical scheme of the invention, the installation mode of the track beam can adopt seat grout limiting installation, and when the installation is carried out by adopting a seat grout method, mortar or concrete is poured into the track beam from a reserved pouring hole in the track bearing groove.
As a preferable embodiment of the present invention, the mounting method is according to any one of claims 3 to 5.
As a preferred technical scheme of the invention, mounting and adjusting embedded nuts are symmetrically arranged at two ends of the track beam.
As a preferred technical scheme of the invention, when the steel rail is replaced, the stop blocks are removed, the steel rail is lifted, and the foam concrete on the two sides can be separated from the steel rail.
As a preferred technical scheme of the invention, the detachable concrete baffle is an RPC concrete thin plate, is arranged on two sides of the rail bearing groove of the rail beam through bolts and baffle mounting embedded nuts, and forms a splayed structure with the rail bearing groove.
Compared with the prior art, the invention can achieve the following beneficial effects:
1. the novel embedded track beam fixes the steel rail in the groove, so that the embedded track beam has the characteristics of novel structure, high construction speed and good maintenance performance, and meanwhile, the traditional fastener is cancelled, and the economic cost is reduced.
2. Novel embedded track roof beam can dismantle baffle and track roof beam prefabricated separation, makes production respectively all become simply easy, constitutes the splayed structure between the baffle, makes the rail restraint more firm, and during the maintenance, it is also easier to demolish both sides concrete.
Drawings
FIG. 1 is a schematic view of the structure of the novel embedded track beam with a cross section not filled with foam concrete;
FIG. 2 is a schematic view of the structure of the novel embedded track beam with a cross section of poured foam concrete;
FIG. 3 is a schematic view of the longitudinal section structure of the novel embedded track beam of the present invention;
FIG. 4 is a schematic view of a removable baffle according to the present invention;
wherein: 1. a track beam; 2. the concrete baffle can be disassembled; 3. the stop block is provided with an embedded nut; 4. a rail bearing groove; 5. installing and adjusting embedded nuts; 6. a perfusion hole; 7. a rubber pad; 8. a steel rail; 9. foam concrete.
Detailed Description
The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example (b):
as shown in fig. 1-4, a novel embedded track beam, the track beam 1 is composed of a rail bearing groove 4 with a rail bottom slope, a detachable concrete baffle 2, a stop block mounting embedded nut 3 and a mounting adjustment embedded nut 5, and at least two filling holes 6 are arranged in the rail bearing groove 4 and used in different mounting modes.
Referring to fig. 1-2, the rail bearing groove 4 is located on the top of the rail beam 1, the detachable concrete baffle 2 is located on two sides of the rail bearing groove 4 and is symmetrical, the stop block mounting embedded nut 3 is located inside the top of the rail beam 1, the detachable concrete baffle 2 is connected with the rail beam 1 through the bolt and the stop block mounting embedded nut 3, and the top of the detachable concrete baffle 2 extends out of the top of the rail beam 1, so that the rail bearing groove has the characteristics of novel structure, high construction speed and good maintenance performance, and meanwhile, the traditional fastener is eliminated, and the economic cost is reduced.
In another embodiment, as shown in fig. 2, the embodiment discloses that a rail 8 is arranged inside the rail supporting groove 4, a rubber pad 7 is fixedly arranged at the bottom end of the rail 8, the extension end of the detachable concrete baffle 2 and the top end of the rail beam 1 form a cavity, and the cavity is filled with foam concrete 9.
By additionally arranging the rubber base plate 7 at the bottom end of the steel rail 8, the vibration generated during the running of the vehicle is absorbed when the vehicle runs on the steel rail, the vibration amplitude is reduced, and the running stability of the vehicle is ensured
In another embodiment, the present embodiment discloses that the track beam 1 can be installed by using a pedestal positioning installation.
The track beam 1 can be installed on the installation surface through the support, so that the installation mode of the track beam 1 can be adjusted according to different geology
In another embodiment, the present embodiment discloses that the installation manner of the track beam 1 can be implemented by adopting a peripheral landfill positioning installation.
The track beam 1 can be fixed with the installation surface through landfill all around for the track beam 1 can be according to the geological adjustment mounting means of difference.
In another embodiment, as shown in fig. 1 and fig. 3, the present embodiment discloses that the installation manner of the track beam 1 can be a setting grout limiting installation, and when the installation is performed by the setting grout method, mortar or concrete is poured from a reserved pouring hole 6 in the track supporting groove 4.
The track beam 1 can be fixed with a mounting surface by a grouting method, so that the mounting mode of the track beam 1 can be adjusted according to different geology.
In another embodiment, the present embodiment discloses that the mounting is according to any of claims 3-5.
By selecting any one of the installation modes of claims 3-5, the track beam 1 is convenient to be suitable for various topographic and geological conditions, and the application range of the track beam 1 is increased.
In another embodiment, as shown in fig. 1 and fig. 3, the embodiment discloses that mounting adjustment embedded nuts 5 are symmetrically arranged at two ends of the track beam 1.
Through being provided with installation adjustment embedded nut 5 at track roof beam 1 both ends for connect the location more accurate between the adjacent track roof beam 1, guarantee installation positioning size, thereby guarantee the installation accuracy.
In another embodiment, as shown in fig. 1 and 2, the embodiment discloses that the rail 8 is replaced by removing the stopper, lifting the rail 8, and separating the foamed concrete 9 on both sides from the rail 8.
Therefore, the detachable concrete baffle 2 and the track beam 1 of the novel embedded track beam can be prefabricated in a factory, and the production of the novel embedded track beam is simple and easy.
In another embodiment, as shown in fig. 1, 2 and 4, the detachable concrete baffle 2 is an RPC concrete thin plate, and is installed on both sides of the rail beam rail-supporting groove 4 through bolts and block-installing embedded nuts 3, and forms an inverted-V-shaped structure with the rail-supporting groove 4.
The steel rail 8 is more firmly restrained, the foam concrete 9 on the two sides can be more easily removed during maintenance, and the method is suitable for rapid construction of new lines and reconstructed lines of rail transit.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a novel embedded track roof beam which characterized in that: track roof beam (1) by taking rail groove (4) of rail base slope, can dismantle concrete baffle (2), dog installation buried nut (3) and installation adjustment buried nut (5) constitute, be provided with two filling hole (6) in rail groove (4) at least for different mounting means use.
2. The novel embedded track beam of claim 1, wherein: the steel rail is characterized in that a steel rail (8) is arranged inside the rail bearing groove (4), a rubber base plate (7) is fixedly arranged at the bottom end of the steel rail (8), a cavity is formed by the steel rail (8), the extension end of the detachable concrete baffle (2) and the top end of the rail beam (1), and foam concrete (9) is filled inside the cavity.
3. The novel embedded track beam of claim 1, wherein: the mounting mode of the track beam (1) can adopt the positioning and mounting of a support.
4. The novel embedded track beam of claim 1, wherein: the mounting mode of the track beam (1) can adopt peripheral landfill positioning mounting.
5. The novel embedded track beam of claim 1, wherein: the installation mode of the track beam (1) can adopt seat grout limiting installation, and when the installation is carried out by adopting a seat grout method, mortar or concrete is poured into the track beam from a reserved pouring hole (6) in the track bearing groove (4).
6. The novel embedded track beam of claim 1, wherein: the mounting means is according to any one of claims 3 to 5.
7. The novel embedded track beam of claim 1, wherein: and mounting and adjusting embedded nuts (5) are symmetrically arranged at two ends of the track beam (1).
8. The novel embedded track beam of claim 2, wherein: when the steel rail (8) is replaced, the stop blocks are removed, the steel rail (8) is jacked, and the foam concrete (9) on the two sides can be separated from the steel rail (8).
9. The novel embedded track beam of claim 1, wherein: can dismantle concrete baffle (2) and be RPC concrete sheet metal, install in support rail groove (4) both sides through bolt and dog installation buried nut (3) to constitute eight style of calligraphy structures with support rail groove (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010860723.4A CN111851157A (en) | 2020-08-25 | 2020-08-25 | Novel embedded track beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010860723.4A CN111851157A (en) | 2020-08-25 | 2020-08-25 | Novel embedded track beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111851157A true CN111851157A (en) | 2020-10-30 |
Family
ID=72967874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010860723.4A Pending CN111851157A (en) | 2020-08-25 | 2020-08-25 | Novel embedded track beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111851157A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112761034A (en) * | 2020-12-24 | 2021-05-07 | 成都市新筑路桥机械股份有限公司 | Fluid material pouring trolley |
| CN113737596A (en) * | 2021-09-27 | 2021-12-03 | 上海市城市建设设计研究总院（集团）有限公司 | Tramcar track construction method taking high-performance cement concrete as lap joint material |
| CN116837667A (en) * | 2023-05-30 | 2023-10-03 | 安徽省交通规划设计研究总院股份有限公司 | Track bridge structure capable of being quickly constructed and composite connecting tenon reinforcement calculation method |
-
2020
- 2020-08-25 CN CN202010860723.4A patent/CN111851157A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112761034A (en) * | 2020-12-24 | 2021-05-07 | 成都市新筑路桥机械股份有限公司 | Fluid material pouring trolley |
| CN113737596A (en) * | 2021-09-27 | 2021-12-03 | 上海市城市建设设计研究总院（集团）有限公司 | Tramcar track construction method taking high-performance cement concrete as lap joint material |
| CN116837667A (en) * | 2023-05-30 | 2023-10-03 | 安徽省交通规划设计研究总院股份有限公司 | Track bridge structure capable of being quickly constructed and composite connecting tenon reinforcement calculation method |
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