CN111560800B - Railway station turnout strengthening method - Google Patents
Railway station turnout strengthening method Download PDFInfo
- Publication number
- CN111560800B CN111560800B CN202010452335.2A CN202010452335A CN111560800B CN 111560800 B CN111560800 B CN 111560800B CN 202010452335 A CN202010452335 A CN 202010452335A CN 111560800 B CN111560800 B CN 111560800B
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- Prior art keywords
- turnout
- switch
- sleepers
- rail
- bottom plate
- 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.)
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- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000005728 strengthening Methods 0.000 title claims description 15
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 19
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 2
- 239000004575 stone Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 13
- 230000002787 reinforcement Effects 0.000 abstract description 10
- 241001669679 Eleotris Species 0.000 description 9
- 238000010586 diagram Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
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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
- E01B7/00—Switches; Crossings
-
- 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
-
- 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
- E01B3/48—Distance keepers or tie-rods for sleepers
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B7/00—Switches; Crossings
- E01B7/20—Safety means for switches, e.g. switch point protectors, auxiliary or guiding rail members
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2204/00—Characteristics of the track and its foundations
- E01B2204/09—Ballastless systems
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Railway Tracks (AREA)
Abstract
The invention discloses a method for reinforcing turnouts of a railway station, wherein a railway system comprises a plurality of rails and turnouts arranged among the rails; wherein: the turnout comprises a base plate, a plurality of turnout sleepers, turnout rails and fixing pieces, wherein the base plate is arranged between the turnout sleepers, the base plate is provided with a fixing foundation pile towards the bottom of an original base of a railway system, the turnout rails are fixedly arranged on the turnout sleepers, and the reinforcing pieces are arranged on the base plate and positioned on one side of the turnout sleepers; a longitudinal pull rod and a transverse pull rod are arranged between the adjacent switch sleepers. The invention utilizes the bottom plate to reinforce the original turnout area, and can realize the reinforcement of the turnout of the railway station in a short time in the railway operation process. The turnout reinforcement system can ensure the stability of the turnout and the integrity of the line reinforcement system on the premise of ensuring the safety of the travelling crane and the line, and has the advantages of strong safety stability, low construction cost, simple operation process, less equipment and tool and quick construction progress.
Description
Technical Field
The invention relates to the technical field of railway engineering construction, in particular to a railway station turnout strengthening method.
Background
A switch is a line connection device for a rolling stock to be switched from one track to another, and is one of weak links of a track, and is usually laid in a large number at a station and a marshalling station. With the turnout, the passing capacity of the line can be fully exerted. Even if a single-track railway is used, a turnout is paved, and a section of fork line with the length larger than that of a train is constructed, so that the train can be split. Turnouts play an important role on railway lines.
In recent years, the railway and road traffic in China is continuously developed, the reconstruction of the railway and the road usually needs to be reconstructed or expanded or an intersection frame structure is additionally established, and the common point of the construction is that the construction is carried out under the precondition of uninterrupted railway running. Under the conditions that the railway running density is continuously increased and the speed is continuously improved, the contradiction between the existing line construction and the running safety is increasingly obvious. The construction method for smoothly passing the existing railway under the overpass frame bridge under the condition of railway operation is very important.
Disclosure of Invention
The invention aims to provide a railway station turnout strengthening method which can be used for strengthening a railway station turnout in a short time in the railway operation process, ensuring the stability of the turnout and the integrity of a line strengthening system on the premise of ensuring the safety of a train and a line and ensuring strong safety and stability.
In order to achieve the purpose, the concrete technical scheme of the method for reinforcing the turnout of the railway station is as follows:
a railway station turnout strengthening method is characterized in that a railway system comprises a plurality of rails and turnouts arranged among the rails; wherein: the turnout comprises a base plate, a plurality of turnout sleepers, turnout rails, fixing pieces and a guardrail strip, wherein the base plate is arranged between the turnout sleepers, a fixing foundation pile is arranged on the base plate towards the original base of the railway system, the turnout rails are fixedly arranged on the turnout sleepers, and a reinforcing piece is arranged on the base plate and positioned on one side of the turnout sleepers; a longitudinal pull rod and a transverse pull rod are arranged between the adjacent switch sleepers; the specific reinforcing method comprises the following steps of firstly, cleaning and reconstructing a track and a turnout, paving a bottom plate in the turnout area, and arranging a fixed foundation pile under a base by the bottom plate;
laying a base plate on the bottom plate, positioning the switch tie and fixing the switch rail on the switch tie by adopting an elastic fastener;
fixing the turnout sleepers through crossed longitudinal pull rods and transverse pull rods, and filling the turnout sleepers by using miscellaneous trees;
and step four, positioning the position of the guard rail bar and fixing the guard rail bar.
The railway station turnout strengthening device and method provided by the invention have the advantages that:
1) the technical problem that railway station turnouts are inconvenient to reinforce in railway running gaps in the prior art is solved; the railway station turnout strengthening method and the railway station turnout strengthening structure have the advantages of simple structure, easiness in assembly and strong universality, and can strengthen the railway station turnout in a short time;
2) the turnout sleeper is fixed between the limiting bottom plates by a method of inserting the turnout sleeper into the turnout area, and the stability of the turnout is improved by the longitudinal pull rod and the transverse pull rod;
3) can realize at the railway operation in-process, can consolidate the railway station switch in the short time, can guarantee under the prerequisite of guaranteeing driving a vehicle and circuit safety that the stability of switch, guarantee that the circuit reinforcing system is complete, the safety and stability nature is strong, construction cost is cheap, operation process is simple, used machines and tools equipment quantity is less and the construction progress is fast.
Drawings
FIG. 1 is a schematic structural view of a reinforced rail yard switch of the present invention;
FIG. 2 is a schematic view of a cross-section of a reinforced rail yard switch of the present invention;
FIG. 3 is a schematic diagram of a rail yard switch reinforcement method of the present invention;
fig. 4 is a schematic structural diagram of the switch rail of the present invention.
In the figure: 2. the track comprises rails, 3, turnouts, 31, a base plate, 32, turnout sleepers, 33, turnout rails, 34, reinforcing members, 4, longitudinal tie rods, 5, transverse tie rods, 6, guard rail bars, 7, fixed foundation piles, 71, transverse piles, 72 and vertical plates.
Detailed Description
For a better understanding of the objects, structure and function of the invention, a railway station switch reinforcing apparatus and method of the present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, there is shown a railway station switch reinforcing method of the present invention, which is used in a railway system including a plurality of rails 2 and switches 3 provided in the plurality of rails 2. Further, the switch 3 includes a base plate 31, a plurality of switch sleepers 32, a switch rail 33, and a reinforcement 34. The bottom plate 31 is disposed between the switch ties 32, the switch rails 33 are fixed on the switch ties 32, and the reinforcement 34 is disposed on the bottom plate 31 and on one side of the switch ties 32. Further, the switch tie 32 is fixed to a tie plate by a switch tie bolt, the tie plate is in contact with the rail base, and the switch rail 33 is fixed to the switch tie 32.
Particularly, bottom plate 31 sets up between a plurality of switch sleepers 32, consolidates original switch 3 region through bottom plate 31, can realize in the railway operation process, consolidates railway station switch in the short time, can guarantee the stability of switch, guarantee that the circuit reinforcement system is complete under the prerequisite of guaranteeing driving a vehicle and circuit safety, safety and stability nature is strong, construction cost is cheap, operation process is simple, used machines and tools equipment quantity is less and the construction progress is fast. Further, a reinforcement 34 is provided on one side of the switch tie 32 and on the base plate 31.
Furthermore, a longitudinal pull rod 4 and a transverse pull rod 5 are arranged between the adjacent switch sleepers 32, the longitudinal pull rod 4 and the transverse pull rod 5 are arranged perpendicularly and are crossed with each other to form a cross shape, one end of the longitudinal pull rod 4 is fixed on the bottom plate 31, a crossed space formed by the longitudinal pull rod 4 and the transverse pull rod 5 is filled with miscellaneous trees, and the stability of the switch sleepers 32 is enhanced through the longitudinal pull rod 4, the transverse pull rod 5 and the bottom plate 31 at the bottom, so that a better fixing effect is achieved.
Further, the bottom plate 31 is provided with a fixed foundation pile 7 with a certain depth under the original foundation of the railway system, and the fixed foundation pile 7 is a prefabricated H-shaped vertical foundation pile and is positioned under the original foundation of the railway system with a certain depth. Wherein, fixed foundation pile 7 includes horizontal stake 71 and vertical plate 72, horizontal stake 71 perpendicular to rail 2 sets up, vertical plate 72 is on a parallel with rail 2 sets up, be located the bottom of horizontal stake 71 and have certain area, horizontal stake 71 can effectually prevent that fixed foundation pile 7 from removing along the train traffic direction, vertical plate 72 can effectually prevent the removal of fixed foundation pile 7 along perpendicular train traffic direction, and then the stability of bottom plate 31 has been guaranteed, so that railway station switch region is consolidated.
Further, the turnout junction device comprises a guard rail 6 fixed on the turnout sleeper 32, wherein the guard rail 6 is arranged at intervals from the tip end to the thick end of a turnout rail 33 in the turnout 3, is positioned on the side far away from the contact of the turnout rail 33 and the rail 2, and is arranged close to the crossed longitudinal pull rod 4 and the transverse pull rod 5. The wheel derailment can be prevented by providing the guard rail 6, and the wheel of the train can be safely replaced by the guard rail 6 even when the tip of the switch rail 33 is damaged. The guard rail 6 in the invention can ensure the stability of the switch rail of the turnout 3, effectively prevent the derailment of vehicles and prevent the safety and the stability of the turnout area when the switch rail is broken or other problems are generated.
Further, the main body of the guard rail strip 6 is similar to an isosceles trapezoid, the height of the main body is the same as that of the turnout rail 33, the thickness of the main body is 10-15 mm, and fixing parts are connected to two sides of the main body of the guard rail strip 6 through bolt holes. The guard rail 6 in the invention can ensure the stability of the switch rail of the turnout 3, effectively prevent the derailment of vehicles and prevent the safety and the stability of the turnout area when the switch rail is broken or other problems are generated.
The railway station turnout strengthening method specifically comprises the following steps:
step one, cleaning and reconstructing the track 2 and the turnout 3, laying a bottom plate 31 in the area of the turnout 3, and arranging a fixed foundation pile 7 with a certain depth below a base by the bottom plate 31.
Specifically, a turnout area in a railway system is cleaned, the bases of a track 2 and a turnout 3 in the turnout area are rebuilt, a pit for reinforcement is dug at the side end needing reinforcement between turnout sleepers 32, a bottom plate 31 which is prefabricated by pouring cement in an inserting mode is paved among a plurality of turnout sleepers 32, a fixing foundation pile 7 is arranged below the base of the bottom plate 31, and then a base plate or stone is placed for leveling.
Wherein, fixed foundation pile 7 is the vertical version foundation pile of prefabricated I shape, and fixed foundation pile 7 is located orbital side, and the excavation is convenient, does not influence train vehicle's operation to adopt the position that fixed foundation pile 7 can effectual injecing bottom plate 31, make the switch region more stable. The fixed foundation piles comprise transverse piles 71 perpendicular to the rail 2 and vertical plates 72 of a certain area parallel to the rail 2.
Step two, a base plate is laid on the bottom plate 31, the switch tie 32 is positioned and fixed by a switch tie bolt, and the switch rail 33 is fixed on the switch tie 32 by an elastic fastener.
Wherein, the backing plate is the insulation board.
And step three, fixing the turnout sleeper 32 in the empty area by the crossed longitudinal pull rod 4 and transverse pull rod 5, and filling the turnout sleeper with miscellaneous wood.
And fourthly, positioning the guard rail bars 6, arranging the guard rail bars 6 at intervals from the tip end to the thick end of the switch rail 33 in the turnout 3, arranging the guard rail bars at the side far away from the contact between the switch rail 33 and the rail 2, arranging the guard rail bars 6 close to the crossed longitudinal pull rod 4 and the crossed transverse pull rod 5, and fixing the guard rail bars 6 by bolts.
The main body of the rail guard bar 6 is in the shape of an isosceles trapezoid, the height of the main body is the same as that of the turnout rail 33, the thickness of the main body is 10-15 mm, and the two sides of the main body of the rail guard bar 6 are integrally connected with fixing pieces 61 with bolt holes.
The turnout sleeper is fixed between the limiting bottom plates by inserting the turnout sleeper into the turnout area, and the stability of the turnout is improved by using the longitudinal pull rod and the transverse pull rod.
The railway station turnout strengthening method solves the technical problem that railway station turnouts are inconvenient to strengthen in railway running gaps in the prior art; the railway station turnout strengthening method and the railway station turnout strengthening structure have the advantages of simple structure, easiness in assembly and strong universality, and can strengthen the railway station turnout in a short time; the turnout sleeper is fixed between the limiting bottom plates by a method of inserting the turnout sleeper into the turnout area, and the stability of the turnout is improved by the longitudinal pull rod and the transverse pull rod; can realize at the railway operation in-process, can consolidate the railway station switch in the short time, can guarantee under the prerequisite of guaranteeing driving a vehicle and circuit safety that the stability of switch, guarantee that the circuit reinforcing system is complete, the safety and stability nature is strong, construction cost is cheap, operation process is simple, used machines and tools equipment quantity is less and the construction progress is fast.
The present invention has been further described with reference to specific embodiments, but it should be understood that the detailed description should not be construed as limiting the spirit and scope of the present invention, and various modifications made to the above-described embodiments by those of ordinary skill in the art after reading this specification are within the scope of the present invention.
Claims (7)
1. A railway station turnout strengthening method is characterized in that a railway system comprises a plurality of rails (2) and turnouts (3) arranged among the rails; wherein:
the turnout (3) comprises a bottom plate (31), a plurality of turnout sleepers (32), a turnout rail (33), a fixing piece (34) and a guard rail strip (6); the bottom plate (31) is arranged between the switch sleepers (32), the bottom plate is provided with a fixed foundation pile (7) towards the bottom of an original base of a railway system, the switch rail (33) is fixedly arranged on the switch sleepers (32), and the reinforcing member (34) is arranged on the bottom plate (31) and positioned on one side of the switch sleepers (32); a longitudinal pull rod (4) and a transverse pull rod (5) are arranged between the adjacent switch sleepers (32), and one end of the longitudinal pull rod (4) is fixed with the bottom plate (31); the concrete reinforcing method comprises the following steps:
cleaning and reconstructing a track and a turnout, laying a bottom plate in the turnout area, and arranging a fixed foundation pile under the bottom plate to the bottom;
laying a base plate on the bottom plate, positioning the switch tie and fixing the switch rail on the switch tie by adopting an elastic fastener;
fixing the turnout sleepers through crossed longitudinal pull rods and transverse pull rods, and filling the turnout sleepers by using miscellaneous trees;
and step four, positioning the position of the guard rail bar and fixing the guard rail bar.
2. The method for reinforcing railway station turnouts according to claim 1, wherein the longitudinal tie rods (4) and the transverse tie rods (5) are arranged vertically and cross each other in a cross shape.
3. The method for reinforcing the turnout of a railway station according to claim 1, wherein the fixed foundation piles (7) at the bottom of the bottom plate (31) are prefabricated I-shaped vertical foundation piles, and comprise transverse piles (71) and vertical plates (72), wherein the transverse piles are arranged perpendicular to the rails, and the vertical plates are arranged parallel to the rails.
4. The method for reinforcing a railway station switch according to claim 1, wherein the guard rails (6) are arranged at intervals along the switch points of the switch (3), the guard rail (6) is provided on the side of the switch points far from the switch (3) where the switch points contact the rail (2), and the guard rail (6) is fixed to the switch tie (32).
5. The method for reinforcing the turnout of the railway station according to claim 1, wherein in the step one, the turnout area in the railway system is cleaned, the track and the turnout base of the turnout area are rebuilt, a pit for reinforcing is dug at the side end needing to be reinforced between the turnout sleepers, a prefabricated bottom plate poured by cement is inserted and laid among a plurality of turnout sleepers, a fixing foundation pile is arranged under the base of the bottom plate, and then a base plate or stone is placed for leveling.
6. The method for reinforcing railroad yard switches as claimed in claim 1, wherein in step two, the tie plate is an insulating plate.
7. The method of reinforcing a railroad yard switch as claimed in claim 1, wherein in step four, the guardrail bars are spaced from each other along the point to the butt end of the switch rail in the switch, are disposed on the side away from the contact of the switch rail with the rail, and are disposed adjacent to the crossing longitudinal and transverse tie bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010452335.2A CN111560800B (en) | 2020-05-26 | 2020-05-26 | Railway station turnout strengthening method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010452335.2A CN111560800B (en) | 2020-05-26 | 2020-05-26 | Railway station turnout strengthening method |
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| Publication Number | Publication Date |
|---|---|
| CN111560800A CN111560800A (en) | 2020-08-21 |
| CN111560800B true CN111560800B (en) | 2021-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010452335.2A Active CN111560800B (en) | 2020-05-26 | 2020-05-26 | Railway station turnout strengthening method |
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| CN (1) | CN111560800B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114318962A (en) * | 2021-12-23 | 2022-04-12 | 山东鲁道建设工程有限公司 | Railway turnout area line reinforcing construction method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3406726A1 (en) * | 1984-02-24 | 1985-08-29 | Wilfried 7031 Nufringen Ensinger | Plastic slide plate for a rail switch |
| CN201236491Y (en) * | 2008-07-10 | 2009-05-13 | 中华大学 | Template crossing type supporting and fixing device |
| KR20110080822A (en) * | 2010-01-07 | 2011-07-13 | 삼표이앤씨 주식회사 | Steel pipe interlocking device and linkage method for railway branch |
| CN206655061U (en) * | 2017-04-14 | 2017-11-21 | 西安市政道桥建设有限公司 | Multiple step format telescopic rail at mechanical jacking construction relay well |
| CN110005087A (en) * | 2019-05-14 | 2019-07-12 | 中铁建工集团有限公司 | Spelling pulling type movable plank house roofing global anti-wind system |
| CN209537947U (en) * | 2018-12-21 | 2019-10-25 | 中国建筑第七工程局有限公司 | Large-span oblique crossing Frame Bridge undercrossing tunnel exempts to resist traversing anchoring wire road hardened system |
| CN210002178U (en) * | 2018-11-16 | 2020-01-31 | 广州地铁设计研究院股份有限公司 | Reinforced structure for railway switch area |
| CN210263825U (en) * | 2019-07-04 | 2020-04-07 | 刘爽 | Place stable scaffold frame for construction |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207079427U (en) * | 2017-07-17 | 2018-03-09 | 山西太钢不锈钢股份有限公司 | A kind of device for preventing point tongue from beating |
| CN210134294U (en) * | 2019-04-11 | 2020-03-10 | 华东交通大学 | Switch structure of track line turnout area |
-
2020
- 2020-05-26 CN CN202010452335.2A patent/CN111560800B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3406726A1 (en) * | 1984-02-24 | 1985-08-29 | Wilfried 7031 Nufringen Ensinger | Plastic slide plate for a rail switch |
| CN201236491Y (en) * | 2008-07-10 | 2009-05-13 | 中华大学 | Template crossing type supporting and fixing device |
| KR20110080822A (en) * | 2010-01-07 | 2011-07-13 | 삼표이앤씨 주식회사 | Steel pipe interlocking device and linkage method for railway branch |
| CN206655061U (en) * | 2017-04-14 | 2017-11-21 | 西安市政道桥建设有限公司 | Multiple step format telescopic rail at mechanical jacking construction relay well |
| CN210002178U (en) * | 2018-11-16 | 2020-01-31 | 广州地铁设计研究院股份有限公司 | Reinforced structure for railway switch area |
| CN209537947U (en) * | 2018-12-21 | 2019-10-25 | 中国建筑第七工程局有限公司 | Large-span oblique crossing Frame Bridge undercrossing tunnel exempts to resist traversing anchoring wire road hardened system |
| CN110005087A (en) * | 2019-05-14 | 2019-07-12 | 中铁建工集团有限公司 | Spelling pulling type movable plank house roofing global anti-wind system |
| CN210263825U (en) * | 2019-07-04 | 2020-04-07 | 刘爽 | Place stable scaffold frame for construction |
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| CN111560800A (en) | 2020-08-21 |
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