CN220364806U - Rail fastening device suitable for existing concrete sleeper - Google Patents
Rail fastening device suitable for existing concrete sleeper Download PDFInfo
- Publication number
- CN220364806U CN220364806U CN202321482820.XU CN202321482820U CN220364806U CN 220364806 U CN220364806 U CN 220364806U CN 202321482820 U CN202321482820 U CN 202321482820U CN 220364806 U CN220364806 U CN 220364806U
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- China
- Prior art keywords
- rail
- mounting component
- buckling
- concrete sleeper
- upper mounting
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- 241001669679 Eleotris Species 0.000 title claims abstract description 41
- 239000004567 concrete Substances 0.000 title claims abstract description 38
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 239000002023 wood Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model provides a rail buckling device suitable for an existing concrete sleeper, which relates to the technical field of railway tracks and comprises the following components: the device comprises a cross beam, a rail buckling beam, a lower mounting component and an upper mounting component; the cross beam is arranged in a gap between two concrete broad pillows, and the shape of the cross beam is consistent with that of the gap; the buckling rail beam is arranged above the cross beam and the concrete sleeper and is perpendicular to the cross beam and the concrete sleeper; the lower mounting part is bent into an inverted omega shape, two sides of the buckling rail beam are respectively provided with one lower mounting part, and the lower half part of the lower mounting part is tightly attached to the two side surfaces and the lower surface of the cross beam; the upper mounting component stretches across the upper portion of the buckling rail beam, and two ends of the upper mounting component are respectively connected with the tops of the two lower mounting components. The utility model occupies small space below the sleeper, is suitable for ballastless tracks and ballastless tracks, is convenient to install and low in cost, and has good popularization and application prospects.
Description
Technical Field
The utility model relates to the technical field of railway tracks, in particular to a rail buckling device suitable for an existing concrete sleeper.
Background
The concrete sleeper is made of reinforced concrete, has a similar appearance to that of the concrete sleeper, is wider and thinner than the concrete sleeper, and has a large supporting area, so that compared with the concrete sleeper, the track sinking amount is obviously reduced, the accumulation of permanent deformation of a ballast bed can be slowed down, the line is smooth, and the maintenance workload is reduced. The existing concrete sleeper is reinforced by adopting an operation mode of sleeper replacement and rail beam buckling, namely, the common concrete sleeper is broken, the common concrete sleeper is replaced by a ballast track III-shaped sleeper, and then rail beam buckling reinforcement is carried out. The operation mode has the defects of long line blocking time, large influence on operation of an operation line, high safety risk, difficult later recovery and the like. Therefore, no better and more convenient method exists at present for reinforcing the existing concrete sleeper. In the prior art, a part of the method adopts U-shaped bolts, but because the U-shaped bolts with larger diameters are needed to be combined with the rail buckling beams, a certain space is required to be cleaned below the sleeper, and therefore, the method is only suitable for ballasted tracks.
Disclosure of Invention
The utility model aims to provide a rail buckling device suitable for an existing concrete sleeper so as to solve the problems. In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the application provides a detain rail device suitable for existing concrete sleeper, include: the device comprises a cross beam, a rail buckling beam, a lower mounting component and an upper mounting component; the cross beam is arranged in a gap between two concrete broad pillows, and the shape of the cross beam is consistent with that of the gap; the buckling rail beam is arranged above the cross beam and the concrete sleeper and is perpendicular to the cross beam and the concrete sleeper; the lower mounting component is in an inverted omega shape, two sides of the buckling rail beam are respectively provided with one lower mounting component, and the lower half part of the lower mounting component is tightly attached to the two side surfaces and the lower surface of the cross beam; the upper mounting component is in a shape of a Chinese character 'ji', spans over the buckling rail beam, the raised place in the middle of the upper mounting component is connected over the buckling rail beam, and two ends of the upper mounting component are respectively connected with the tops of the two lower mounting components.
Further, a gasket is arranged between the lower mounting component and the upper mounting component, and two ends of the gasket are connected with two ends of the top of the same lower mounting component.
Further, the buckling rail beams comprise III-shaped buckling rail beams and V-shaped buckling rail beams, the III-shaped buckling rail beams are formed by arranging three steel rails in a positive and negative staggered mode, and the V-shaped buckling rail beams are formed by arranging five steel rails in a positive and negative staggered mode.
Further, the upper mounting member includes a first upper mounting member adapted for use with a III-type rail and a second upper mounting member adapted for use with a V-type rail.
Further, the cross beam is a steel pillow or a wood pillow.
Further, the upper mounting part is connected with the lower mounting part through bolt and nut matching.
Further, the lower mounting member has a thickness of 3mm.
Further, the height of the buckling rail beam is smaller than that of the existing stock rail.
The beneficial effects of the utility model are as follows:
the utility model reinforces the track by the combined use of the lower mounting component, the rail buckling beam and the upper mounting component, occupies small space below the sleeper, is suitable for the ballastless track and the ballastless track, is convenient to mount and low in cost, and has good popularization and application prospects for the engineering of pushing the pipe, shielding and the like to the existing railway station or railway emergency reinforcement engineering.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be apparent from the description, or may be learned by practice of the embodiments of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of embodiment 1 of the present utility model;
FIG. 2 is a side view of the present utility model;
FIG. 3 is a side view of a beam of the present utility model;
FIG. 4 is a schematic view of the structure of the lower mounting member of the present utility model;
fig. 5 is a schematic view of a gasket structure according to the present utility model.
The marks in the figure: 1. a cross beam; 2. a gasket; 3. a first upper mounting member; 4. a lower mounting member; 5. a concrete wide sleeper; 6. a second upper mounting member; 7. buckling a rail beam; 8. a stock rail; 9. a bolt; 10. and (3) a nut.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Meanwhile, in the description of the present utility model, the terms "first", "second", and the like are used only to distinguish the description, and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 4, the present embodiment provides a rail fastening device suitable for an existing concrete sleeper, including: the cross beam 1, the rail buckling beam 7, the lower mounting part 4 and the upper mounting part; the beam 1 is arranged in a gap between two concrete broad pillows 5, and the shape of the beam 1 is consistent with that of the gap; the buckling rail beam 7 is arranged above the cross beam 1 and the concrete sleeper 5 and is perpendicular to the cross beam 1 and the concrete sleeper 5; the lower mounting part 4 is in an inverted omega shape, two sides of the buckling rail beam 7 are respectively provided with one lower mounting part 4, and the lower half part of the lower mounting part 4 is tightly attached to the two side surfaces and the lower surface of the cross beam 1; the upper mounting component is in a shape like a Chinese character 'ji', the upper mounting component spans over the buckling rail beam 7, the raised place in the middle of the upper mounting component is connected with the upper side of the buckling rail beam 7, and two ends of the upper mounting component are respectively connected with the tops of the two lower mounting components 4.
In this embodiment, the cross section of the beam 1 is an isosceles trapezoid, and the specific dimensions thereof are as follows: the width of the top part is 75mm, the width of the bottom part is 35mm, and the height is 80mm. The lower mounting part 4 is made of flat iron, and has the specific dimensions: the upper part has a full width of 220mm, the middle opening has a width of 80mm, the transverse width has a width of 70mm, the thickness has a thickness of 3mm, and the height has a height of 153mm. Because the beam 1 has small thickness, the occupied space below the sleeper is small, and the beam is suitable for ballastless tracks and ballastless tracks.
A gasket 2 is arranged between the lower mounting part 4 and the upper mounting part, and two ends of the gasket 2 are connected with two ends of the top of the same lower mounting part 4. In this embodiment, the gasket 2 is an iron sheet, as shown in fig. 5, and has a rectangular structure, a length of 217.5mm, a width of 70mm, and a thickness of 3mm, and two ends are respectively provided with a bolt hole.
The buckling rail beams 7 comprise III-shaped buckling rail beams and V-shaped buckling rail beams, wherein the III-shaped buckling rail beams are formed by arranging three steel rails in a positive and negative staggered mode, and the V-shaped buckling rail beams are formed by arranging five steel rails in a positive and negative staggered mode. In this embodiment, as shown in fig. 1, a group of V-shaped rail buckling beams are arranged at the center of the line, and a group of III-shaped rail buckling beams are respectively arranged at two sides of the line.
The upper mounting part comprises a first upper mounting part 3 and a second upper mounting part 6, wherein the first upper mounting part 3 is suitable for a III-type buckling rail beam, and the second upper mounting part 6 is suitable for a V-type buckling rail beam.
The cross beam 1 is a steel sleeper or a wood sleeper, and in the embodiment, a Q235 steel sleeper is selected.
When the utility model is installed, the lower installation component 4 is firstly placed in a gap between two concrete broad bolsters 5, then the cross beam 1 is inserted into the lower installation component 4, the buckling rail beam 7 is installed above the cross beam 1 and the concrete broad bolsters 5, the buckling rail beam 7 is positioned between the two lower installation components 4, the upper installation component spans over the buckling rail beam 7, and two ends of the upper installation component are respectively matched with the top of the lower installation component 4 through bolts 9 and nuts 10 to realize the overhead stock rail 8, thereby achieving the purpose of line reinforcement.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a detain rail device suitable for existing concrete sleeper, its characterized in that: comprising the following steps:
the cross beam (1) is arranged in a gap between two concrete broad pillows (5), and the shape of the cross beam (1) is consistent with the shape of the gap;
the buckling rail beam (7), wherein the buckling rail beam (7) is arranged above the cross beam (1) and the concrete sleeper (5) and is perpendicular to the cross beam (1) and the concrete sleeper (5);
the lower mounting component (4), the lower mounting component (4) is in an inverted omega shape, two sides of the buckling rail beam (7) are respectively provided with one lower mounting component (4), and the lower half part of the lower mounting component (4) is tightly attached to the two side surfaces and the lower surface of the cross beam (1); and
and the upper mounting component spans over the buckling rail beams (7), and two ends of the upper mounting component are respectively connected with the tops of the two lower mounting components (4).
2. The rail fastening device for an existing concrete sleeper according to claim 1, wherein: a gasket (2) is arranged between the lower mounting component (4) and the upper mounting component, and two ends of the gasket (2) are connected with two ends of the top of the same lower mounting component (4).
3. The rail fastening device for an existing concrete sleeper according to claim 1, wherein: the buckling rail beams (7) comprise III-shaped buckling rail beams and V-shaped buckling rail beams, the III-shaped buckling rail beams are formed by arranging three steel rails in a positive and negative staggered mode, and the V-shaped buckling rail beams are formed by arranging five steel rails in a positive and negative staggered mode.
4. A rail fastening device for an existing concrete sleeper according to claim 3, wherein: the upper mounting component comprises a first upper mounting component (3) and a second upper mounting component (6), the first upper mounting component (3) is suitable for a III-type buckling rail beam, and the second upper mounting component (6) is suitable for a V-type buckling rail beam.
5. The rail fastening device for an existing concrete sleeper according to claim 1, wherein: the cross beam (1) is a steel pillow or a wood pillow.
6. The rail fastening device for an existing concrete sleeper according to claim 1, wherein: the upper mounting part is connected with the lower mounting part (4) through the matching of bolts (9) and nuts (10).
7. The rail fastening device for an existing concrete sleeper according to claim 1, wherein: the thickness of the lower mounting part (4) is 3mm.
8. The rail fastening device for an existing concrete sleeper according to claim 1, wherein: the upper mounting component is in a shape like a Chinese character 'ji', the raised part in the middle of the upper mounting component is connected with the upper part of the buckling rail beam (7), and two sides of the upper mounting component are respectively connected with the tops of the two lower mounting components (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321482820.XU CN220364806U (en) | 2023-06-12 | 2023-06-12 | Rail fastening device suitable for existing concrete sleeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321482820.XU CN220364806U (en) | 2023-06-12 | 2023-06-12 | Rail fastening device suitable for existing concrete sleeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220364806U true CN220364806U (en) | 2024-01-19 |
Family
ID=89515468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321482820.XU Active CN220364806U (en) | 2023-06-12 | 2023-06-12 | Rail fastening device suitable for existing concrete sleeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220364806U (en) |
-
2023
- 2023-06-12 CN CN202321482820.XU patent/CN220364806U/en active Active
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