CN111270567A - Beam-end keeps off tiny fragments of stone, coal, etc. and sleeper system integrated device - Google Patents
Beam-end keeps off tiny fragments of stone, coal, etc. and sleeper system integrated device Download PDFInfo
- Publication number
- CN111270567A CN111270567A CN202010226589.2A CN202010226589A CN111270567A CN 111270567 A CN111270567 A CN 111270567A CN 202010226589 A CN202010226589 A CN 202010226589A CN 111270567 A CN111270567 A CN 111270567A
- Authority
- CN
- China
- Prior art keywords
- sleeper
- integrated device
- ballast
- system integrated
- bridge
- 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.)
- Granted
Links
- 241001669679 Eleotris Species 0.000 title claims abstract description 60
- 239000003245 coal Substances 0.000 title claims description 6
- 239000012634 fragment Substances 0.000 title claims description 6
- 239000004575 stone Substances 0.000 title claims description 6
- 230000000903 blocking effect Effects 0.000 claims abstract description 58
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 4
- 230000004888 barrier function Effects 0.000 description 4
- 101100481408 Danio rerio tie2 gene Proteins 0.000 description 2
- 101100481410 Mus musculus Tek gene Proteins 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
Images
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
-
- 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
- E01B3/00—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails
- E01B3/28—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails made from concrete or from natural or artificial stone
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Railway Tracks (AREA)
Abstract
The invention discloses a beam-end ballast blocking and sleeper system integrated device which comprises a reinforced concrete sleeper, wherein two ends of the sleeper are respectively provided with a side blocking component and form a ballast blocking wall together, and the sleeper and the side blocking components are connected to the end part of a bridge through a first connecting piece. The integrated device for the beam-end ballast blocking and the sleeper system can play a role of ballast blocking and a role of a sleeper, the sleeper and the side blocking component can be directly constructed and arranged at the end part of the bridge at the same time, the construction is convenient and fast, the end part of the bridge is effectively sealed, the ballast on the bridge is blocked from falling off, the problem that the distance between fasteners after the beam end is provided with the ballast blocking wall cannot meet the specification requirement can be solved, the integrated device is simple in structure and convenient to use, the rigidity of the track structure is suddenly reduced during application, and the effect is good.
Description
Technical Field
The invention relates to the field of rail transit, in particular to a beam-end ballast and sleeper system integrated device.
Background
With the wide application of the large-span bridge in railway engineering, the defects of the conventional ballast track design method at the large-span bridge seam begin to appear. The long-span bridge end can drive the track structure displacement to produce the extrusion to the railway ballast because the flexible displacement of the roof beam body is great, and the bridge is flexible and train braking effect down, causes the phenomenon such as the rail ballast of beam-ends track structure piles up, and the sleeper is vacated and the section of track is upwarped, influences driving safety.
In order to avoid the phenomenon, the two sides of the beam end of the large-span bridge are generally required to be provided with the ballast retaining walls, and the distance between the sleepers is too large and the distance between the fasteners exceeds the standard due to the influence of the thickness of the ballast retaining walls. According to the individual line design method, a steel sleeper is arranged on the outer side of the ballast retaining wall, but the steel sleeper is difficult to construct due to the fact that the steel sleeper is fed back by the actual situation on site, vibration is large after the steel sleeper is driven by a vehicle, the structural rigidity of the track is obvious in sudden change, and the effect is poor.
Disclosure of Invention
The invention aims to: the beam-end ballast retaining and sleeper system integrated device is provided for the problems that in the prior art, due to the fact that the structure of the ballast retaining walls and the steel sleepers are arranged on two sides of the beam end of the long-span bridge, the steel sleepers are difficult to construct, vibration is large after the bridge is driven, the rigidity mutation of the track structure is obvious, and the effect is poor.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a beam-ends keeps off tiny fragments of stone, coal, etc. and sleeper system integrated device, includes reinforced concrete's sleeper, the sleeper both ends set up the side respectively and block the component and form jointly and keep off tiny fragments of stone, coal, etc. wall, the sleeper with the side blocks the component and all connects in the bridge tip through first connecting piece.
The integrated device for the beam-end ballast blocking and the sleeper system can play a role of ballast blocking and a role of a sleeper, the sleeper and the side blocking component can be directly constructed and arranged at the end part of the bridge at the same time, the construction is convenient and fast, the end part of the bridge is effectively sealed, the ballast on the bridge is blocked from falling off, the problem that the distance between fasteners after the beam end is provided with the ballast blocking wall cannot meet the specification requirement can be solved, the integrated device is simple in structure and convenient to use, the rigidity of the track structure is suddenly reduced during application, and the effect is good.
Preferably, the tie and the lateral blocking member are connected by a second connecting member.
Further preferably, there are two sleepers, a middle blocking member is arranged between the two sleepers, the remaining end of each sleeper is provided with the side blocking member, and the middle blocking member is connected to the end of the bridge through the first connecting member.
Further preferably, the tie and the intermediate blocking member are connected by the second connecting member.
Further preferably, the side blocking member is a reinforced concrete member or a resin member.
Further preferably, the intermediate blocking member is a reinforced concrete member or a resin member.
Further preferably, the tie, the middle blocking member and the side blocking members are integrally molded members.
Further preferably, the second connecting piece is a pre-buried steel bar, a pin, a hinge or a caulking material layer.
Preferably, the first connecting piece is an embedded steel bar or a pin.
Preferably, the sleeper is provided with a rail bearing platform, and the rail bearing platform is used for arranging a steel rail.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
the integrated device for the beam-end ballast blocking and the sleeper system can play a role of ballast blocking and a role of a sleeper, the sleeper and the side blocking component can be directly constructed and arranged at the end part of the bridge at the same time, the construction is convenient and fast, the end part of the bridge is effectively sealed, the ballast on the bridge is blocked from falling off, the problem that the distance between fasteners after the ballast blocking wall is arranged at the beam end does not meet the specification requirement can be solved, the integrated device is simple in structure and convenient to use, the rigidity of the track structure is suddenly reduced during application, and the effect is good.
Drawings
FIG. 1 is a first structural schematic diagram of the beam-end ballast and sleeper system integrated device of the invention;
FIG. 2 is an elevational schematic view of the tie;
FIG. 3 is a schematic plan view of the tie;
FIG. 4 is an elevational schematic view of the intermediate barrier member;
FIG. 5 is an elevational view of the side barrier;
fig. 6 is a structural schematic diagram II of the beam-end ballast and sleeper system integrated device.
Icon: 1-bridge end, 2-sleeper, 21-rail bearing platform, 3-middle barrier member, 4-side barrier member, 5-first connecting piece and 6-second connecting piece.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Examples
As shown in fig. 1 to 6, the integrated device of the beam-end ballast and sleeper system of the present invention includes two sleepers 2 arranged at an end portion 1 of a bridge, a middle blocking member 3, and two side blocking members 4.
As shown in fig. 1, the middle blocking member 3 is disposed between two sleepers 2, the side blocking member 4 is disposed at the remaining end of each sleeper 2, and the sleepers 2, the middle blocking member 3 and the side blocking members 4 together form a ballast wall to close the bridge end 1.
As shown in fig. 1, the sleepers 2, the middle blocking member 3 and the side blocking members 4 are connected to the bridge end 1 by first connecting members 5; specifically, as shown in fig. 2, 4 and 5, the first connecting element 5 is an embedded steel bar or a pin, and is respectively disposed in the sleeper 2, the middle blocking member 3 and the side blocking member 4 and exposed from the respective bottoms, and the exposed first connecting element 5 is used for being inserted into the bridge end 1; the first connecting member 5 may be provided to the bridge end 1 (not shown) and inserted into the sleeper 2, the middle blocking member 3, and the side blocking members 4.
As shown in fig. 1, the tie 2 and the middle blocking member 3 are connected through a second connecting member 6, and the tie 2 and the lateral blocking member 4 are connected through the second connecting member 6; specifically, as shown in fig. 2, 4 and 5, the second connecting member 6 is an embedded steel bar (as shown in fig. 1), a pin, a hinge or a caulking material layer (as shown in fig. 6), the second connecting member 6 is disposed at an end of the sleeper 2 and exposed, and holes or sleeves adapted to the exposed second connecting member 6 are disposed at ends of the middle blocking member 3 and the side blocking member 4; the second connecting member 6 may be provided at an end of the middle dam 3 and an end of the side dam 4 (not shown) and inserted into an end of the sleeper 2.
As a preferable scheme of this embodiment, the sleepers 2, the middle blocking member 3, and the side blocking members 4 are all reinforced concrete members, and may be prefabricated and then spliced, or integrally cast.
As another preferable scheme of this embodiment, the sleeper 2 is a reinforced concrete member, and the middle blocking member 3 and the side blocking members 4 are both resin members, which can both close the bridge end 1 and contribute to reducing the weight of the bridge.
As shown in fig. 1-3 and 6, a rail support platform 21 is arranged on the sleeper 2, and the rail support platform 21 is used for arranging a steel rail; the sleeper 2 can also be directly embedded with a sleeve and connected with a steel rail by a fastener without a shoulder.
The integrated device for the beam-end ballast blocking and the sleeper system can play a role of blocking the ballast and playing a role of a sleeper, the sleeper 2 and the side blocking component 4 can be directly constructed and arranged at the end part 1 of the bridge at the same time, the construction is convenient and fast, the end part 1 of the bridge is effectively sealed, the ballast on the bridge is blocked from falling off, and the problem that the distance between fasteners after the beam-end ballast blocking wall is arranged at the beam end does not meet the standard requirement can be solved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a beam-ends keeps off tiny fragments of stone, coal, etc. and sleeper system integrated device, its characterized in that, including reinforced concrete's sleeper (2), sleeper (2) both ends set up side respectively and block component (4) and form jointly and keep off tiny fragments of stone, coal, etc. wall, sleeper (2) with side blocks component (4) and all connects in bridge tip (1) through first connecting piece (5).
2. The beam-end ballast and sleeper system integrated device according to claim 1, wherein the sleeper (2) and the side blocking member (4) are connected by a second connecting member (6).
3. The integrated beam-end ballast and sleeper system device according to claim 2, wherein there are two sleepers (2), a middle blocking member (3) is disposed between the two sleepers (2), the side blocking member (4) is disposed at the remaining end of each sleeper (2), and the middle blocking member (3) is connected to the bridge end (1) through the first connecting member (5).
4. The beam-end ballast and sleeper system integrated device according to claim 3, wherein the sleeper (2) and the intermediate blocking member (3) are connected by the second connecting member (6).
5. The beam-end ballast and sleeper system integrated device according to claim 4, wherein the side blocking members (4) are reinforced concrete members or resin members.
6. The beam-end ballast and sleeper system integrated device according to claim 5, wherein the intermediate blocking member (3) is a reinforced concrete member or a resin member.
7. The beam-end ballast and sleeper system integrated device according to claim 6, wherein the sleeper (2), the middle blocking member (3) and the side blocking members (4) are integrally formed members.
8. The beam-end ballast and sleeper system integrated device according to claim 2, wherein the second connecting member (6) is a pre-embedded steel bar, a pin, a hinge or a caulking material layer.
9. The beam-end ballast and sleeper system integrated device according to claim 1, wherein the first connecting member (5) is an embedded steel bar or a pin.
10. The beam-end ballast and sleeper system integrated device according to any one of claims 1 to 9, wherein a rail support platform (21) is provided on the sleeper (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010226589.2A CN111270567B (en) | 2020-03-26 | 2020-03-26 | Beam end ballasting and sleeper system integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010226589.2A CN111270567B (en) | 2020-03-26 | 2020-03-26 | Beam end ballasting and sleeper system integrated device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111270567A true CN111270567A (en) | 2020-06-12 |
| CN111270567B CN111270567B (en) | 2024-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010226589.2A Active CN111270567B (en) | 2020-03-26 | 2020-03-26 | Beam end ballasting and sleeper system integrated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111270567B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112962359A (en) * | 2021-02-25 | 2021-06-15 | 中铁二十局集团有限公司 | Ballastless track bed board connecting structure and construction method |
| CN114673085A (en) * | 2022-04-19 | 2022-06-28 | 中铁第四勘察设计院集团有限公司 | Bridge beam end track structure and construction method |
| CN114855613A (en) * | 2022-04-19 | 2022-08-05 | 中铁第四勘察设计院集团有限公司 | Bridge beam end track structure and construction method |
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| KR100811132B1 (en) * | 2007-09-22 | 2008-03-10 | 주식회사 태조엔지니어링 | Fence of railroad line for blocking falling rocks |
| CN201040831Y (en) * | 2007-05-28 | 2008-03-26 | 洛阳双瑞金属复合材料有限公司 | Stainless steel composite steel plate bridge floor structure for railway steel bridge |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112962359A (en) * | 2021-02-25 | 2021-06-15 | 中铁二十局集团有限公司 | Ballastless track bed board connecting structure and construction method |
| CN114673085A (en) * | 2022-04-19 | 2022-06-28 | 中铁第四勘察设计院集团有限公司 | Bridge beam end track structure and construction method |
| CN114855613A (en) * | 2022-04-19 | 2022-08-05 | 中铁第四勘察设计院集团有限公司 | Bridge beam end track structure and construction method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111270567B (en) | 2024-07-16 |
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