CN108286210B - A kind of rapid constructing method of embedded railway points system - Google Patents
A kind of rapid constructing method of embedded railway points system Download PDFInfo
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- CN108286210B CN108286210B CN201810216788.8A CN201810216788A CN108286210B CN 108286210 B CN108286210 B CN 108286210B CN 201810216788 A CN201810216788 A CN 201810216788A CN 108286210 B CN108286210 B CN 108286210B
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- points system
- top surface
- railway points
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- 238000000034 method Methods 0.000 title claims abstract description 27
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 29
- 241001669679 Eleotris Species 0.000 claims abstract description 28
- 238000010276 construction Methods 0.000 claims abstract description 23
- 241000283707 Capra Species 0.000 claims abstract description 21
- 239000002131 composite material Substances 0.000 claims abstract description 17
- 229920000642 polymer Polymers 0.000 claims abstract description 15
- 238000000926 separation method Methods 0.000 claims abstract description 11
- 230000010412 perfusion Effects 0.000 claims abstract description 10
- 238000013016 damping Methods 0.000 claims abstract description 5
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 4
- 239000004567 concrete Substances 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 7
- 239000011440 grout Substances 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000002313 adhesive film Substances 0.000 claims description 3
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- 238000005266 casting Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 239000010410 layer Substances 0.000 claims 3
- 238000005259 measurement Methods 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 239000002344 surface layer Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 3
- 210000005182 tip of the tongue Anatomy 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
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- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000002023 wood Substances 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
- 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
- E01B7/00—Switches; Crossings
- E01B7/02—Tongues; Associated constructions
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention discloses a kind of rapid constructing methods of embedded railway points system, comprising the following steps: is poured pedestal at the construction field (site), marks line midline, switching turnout plate profile and plate stitch outline position in base top surface, and be laid with separation layer in base top surface；The laying a switch plate in pre-fabricated factory installs the tuned plate tooling for adjusting horizontal position and elevation at Hoisting Position；Resilient sleeper-bearing, height adjusting cushion plate are installed in the rail support groove of switching turnout plate；Rail part is placed in switching turnout plate rail support groove and completion group is welded；After the rail part web of the rail is bonded damping block, track geometry is adjusted, is fixed temporarily；Tongue is installed；It is poured polymer composite；Goat is connected by screw rod with the towing point of the point of switch；Embedded railway points system is being positioned and is being fixed；Perfusion mortar layer.Most of step of the method for the present invention is completed in factory, and site operation speed is extremely quick, and entire construction process is scientific and reasonable.
Description
Technical field
The present invention relates to a kind of rapid constructing methods of embedded railway points system, belong to rail traffic road construction technology neck
Domain.
Background technique
Embedded tracks continuously support and lock rail part using high molecular material, have good damping noise reduction effect,
The vibration and noise generated when train operation influences very little to the living environment of resident near route, and track switch is as entire route
In the weakest one of link, construction quality is to the safety of the service efficiency of route and train operation, stationarity and relaxes
Adaptive has a significant impact, and especially in vehicle flowrate and the biggish section of the volume of the flow of passengers, the construction efficiency of route is also had attracted much attention.Existing
In patent document, the associated construction method about embedded tracks railway points system there is no.At present only application No. is
201310311983.6, the patent document of entitled " a kind of rapid constructing method of embedded tracks system " elaborates
The constructions of embedded tracks main tracks, but the patent is not illustrated the construction method of embedded tracks railway points system,
Therefore reasonable embedded railway points system construction technology is studied to guarantee embedded track switch construction quality and construction efficiency is very
It is necessary.
Summary of the invention
Goal of the invention of the invention is: in view of the above problems, providing a kind of the quick of embedded railway points system
Construction method, with the blank on remedy technology.
Embedded railway points system according to the present invention is as shown in Figure 1, 2, including pedestal 1, separation layer 2, screed 3 and road
Trouble system, the railway points system include that switching turnout plate 4, rail part 8, goat 14, resilient sleeper-bearing 5, height adjusting cushion plate 5 and macromolecule are multiple
Condensation material 7, the switching turnout plate 4 be it is prefabricated, which is provided with rail support groove 41, the steel member installation by adhering in rail support groove 41 simultaneously
Uniform restraint is carried out by polymer composite 7, the steel member includes stock rail 81, curve rail 83, goat 14, tongue
82 and railway frog 84, combined guardrail 85, institute are installed between corresponding 81 inside of stock rail of the railway frog 84 and 41 side wall of rail support groove
It states 82 butt of tongue and is located on tongue pedestal and can be rotated around positioning pin by a vertical positioning pin, 82 tip of tongue is set
There is towing point, the goat 14 is embedded in a manner of sinking to be mounted on switching turnout plate 4 and connect with the towing point at 82 tip of tongue,
The pedestal 1 is rubble sandy soil structure or reinforced concrete structure.
The polymer composite 7 includes elastomeric pad and elastic filling material, and the elastomeric pad is in rail support groove 41
Bottom continuous laying, remaining gap is to stock rail 81,83 and of curve rail in elastic filling material filling rail support groove 41
Railway frog 84 is constrained.Drainage hole is opened up on the tongue pedestal, drainage hole is always downward through switching turnout plate 4.The tongue 82
There is recessed area in butt upper surface by working edge, and wedge block pressing is mounted on tongue pedestal in the recessed area and by bolt
On, 82 upper surface of tongue is lower than at the top of wedge block and bolt.The guard rail 85 is realized and stock rail 81 by the support base of bottom
It is contour and be fixedly mounted in rail support groove 41 by vertical bolt.
Rapid constructing method provided by the present invention is specific as follows:
A kind of rapid constructing method of embedded railway points system, comprising the following steps:
1), preparation of construction: unwrapping wire is carried out using CPIII unwrapping wire mode and CPIII control net measures, is then being constructed
Cast-in-site pedestal marks line midline, switching turnout plate profile and plate stitch outline position in base top surface, and is laid in base top surface
Separation layer；
2), laying a switch plate: in pre-fabricated factory, to prefabricated switching turnout plate outline position unwrapping wire is segmented, pillow is then utilized
Wood slightly spreads positioning to switching turnout plate, then tuned plate tooling is installed at the Hoisting Position of switching turnout plate, finally removes sleeper, utilizes tuned plate work
The horizontal position of the whole switching turnout plate of adjustment and elevation；
3), resilient sleeper-bearing, height adjusting cushion plate are installed in the rail support groove of switching turnout plate；
4) it, assembles track switch: the group mounted welder welded to rail part being installed in switching turnout plate support rail groove location, in switching turnout plate
Plate end and the installation of plate stitch position carry out the adjustment bracket of positioning adjustment to rail part, and then rail part is hung in group mounted welder, is adjusted
After adjusting position, it is welded as a whole；
5), laying a switch: after the rail part web of the rail is bonded damping block, removal group mounted welder, by adjusting bracket by rail
Part is put into rail support groove and adjusts track geometry, is then fixed temporarily rail part with temporary locking tooling；
6), tongue is installed: tongue being put into rail support groove, tongue butt is mounted on tongue pedestal by bolt and wedge block；
7) it, is poured polymer composite: properly protecting measure to track switch plate top surface and rail part top surface, then in support rail
It is poured polymer composite in slot, then is poured skin-material, after material reaches design strength, removes adjustment bracket and interim lock
Determine tooling；
8), install goat: the goat installed position reserved on switching turnout plate installs goat, and goat passes through spiral shell
Bar is connected with the towing point of the point of switch, to complete to assemble in the factory of embedded railway points system；
9), embedded railway points system positioning and fixed: the embedded railway points system that group installs in factory is transported to applying
Work scene, according to the switch area unwrapping wire in step 1) as a result, sleeper is placed in unwrapping wire longitudinal extension, then by embedded road
Trouble system is lifted into coarse positioning on sleeper, and utilizes tuned plate tooling accurate adjustment center line and elevation, finally utilizes tuned plate tooling and pressure
Plate tooling fixes embedded railway points system；
10), perfusion mortar layer: after the pre-buried drainpipe in goat position bottom, to embedded railway points system and bottom
Gap concrete perfusion screed between seat removes tuned plate tooling and pressing plate work after concrete strength reaches design strength
Dress.
Feature possessed by above-mentioned technical proposal is:
1, step 2-step 8) is completed in factory, really at the scene construct the step of only have step 1), step 9),
Step 10) reduces the workload of construction site, and site operation speed is extremely quick, and entire construction process is scientific and reasonable, construction
When it is minimum to traffic impact.
2, in work progress can the track geometry to switching turnout plate and rail accurately adjusted, ensure that gauge, rail bottom
Elevation and central lines of track etc. meet the high-precision requirement of route design, it is ensured that train is safely and smoothly run.
3, between each switching turnout plate, it is preset with plate stitch, convenient for the later maintenance of switching turnout plate and rail part.
Can also carry out construction procedure 11 again based on the above technical solution), road top application work: to embedded track switch be
The circuit surface of system is laid with.
It is further preferred to above-mentioned technical proposal, in step 1), go out pedestal using CPIII control net line-putting method setting-out
Edge positions simultaneously determine reinforcement installation position, then assembling reinforcement, carry out pass mould to pedestal using baffle, are poured concrete,
When band concrete strength reaches design strength 75%, template is removed；It is marked using CPIII control net setting-out on base top surface
Then the outline position of line midline, switching turnout plate and plate stitch is laid with separation layer in base top surface.
It is further preferred to above-mentioned technical proposal, limiting groove, limiting groove bottom paving are also set up on the base top surface
If separation layer, four side of limiting groove is laid with resilient sleeper-bearing.Limiting groove can reinforce the cross spacing to embedded railway points system
Effect.
It is further preferred to above-mentioned technical proposal, in step 3), in the road switching turnout plate support rail trench bottom adhesive for spraying Hou Yan
Longitudinal extension of branching off is laid with resilient sleeper-bearing, then carries out elevation side every a distance to resilient sleeper-bearing top surface using total station
Beam calculates the height adjusting cushion plate thickness under each point according to rail bottom designed elevation, and by the height adjusting cushion plate of respective thickness and elasticity
Backing plate is bonded as one.The resilient sleeper-bearing in different cross section region selects different rigidity according to actual needs.Height adjusting cushion plate and height
Molecular composite material has consistent elasticity modulus.
It is further preferred to above-mentioned technical proposal, in step 4), between stock rail and curve rail, between stock rail and railway frog
It is previously-completed welding in processing, reduces the welding in embedded railway points system assembling process, improves assembling
Efficiency shortens construction period.
It is further preferred to above-mentioned technical proposal, in step 7), baffle is placed at switching turnout plate rail support groove both ends, and in track switch
Plate top surface and rail part top surface jointing tape paper or film, polymer composite are slowly injected into right in rail support groove after mixing evenly
Gap is filled, and after polymer composite starts hardening, in its surface casting skin-material, is reached to skin-material and is set
After counting intensity, adjustment bracket and temporary locking tooling are removed, removes the adhesive tape or film of track switch plate top surface and rail part top surface.
It is further preferred to above-mentioned technical proposal, it, will be between embedded railway points system and pedestal with baffle in step 10)
After gap sealing, the grout hole by reserving on switching turnout plate reaches towards concrete perfusion screed in gap to concrete strength
Design strength is moved back except baffle, tuned plate tooling and pressing plate tooling.
Detailed description of the invention
Fig. 1 is the cross-sectional structure schematic diagram of embedded railway points system of the present invention.
Fig. 2 is the vertical structure schematic diagram of embedded railway points system of the present invention.
Fig. 3 is the construction process figure of the method for the present invention.
It is identified in figure: 1- pedestal, 2- separation layer, 3- screed, 4- switching turnout plate, 41- rail support groove, 42- grout hole, 43- plate
Seam, 5- resilient sleeper-bearing, 6- height adjusting cushion plate, 7- polymer composite, 8- rail part, 81- stock rail, 82- tongue, 83- curve
Rail, 84- railway frog, 85- guard rail, 86- weld seam, 9- adjust bracket, 10- group mounted welder, 11-PVC pipe, 12- drainpipe, 13- limit
Groove, 14- goat
Specific embodiment
With reference to the accompanying drawing, the present invention is described in detail.
Embodiment: as shown in figure 3, a kind of rapid constructing method of embedded railway points system, comprising the following steps:
1), preparation of construction: unwrapping wire is carried out using CPIII unwrapping wire mode and CPIII control net measures, is then being constructed
Cast-in-site pedestal 1 marks line midline, 43 outline position of 4 profile of switching turnout plate and plate stitch in 1 top surface of pedestal, and pushes up in pedestal 1
Face is laid with separation layer 2.In step 1), go out the edge positions of pedestal 1 using CPIII control net line-putting method setting-out and determine to tap
Muscle installation site, then assembling reinforcement carry out pass mould to pedestal 1 using baffle, are poured concrete, and band concrete strength, which reaches, to be set
When counting intensity 75%, template is removed；Line midline, 4 and of switching turnout plate are marked using CPIII control net setting-out on 1 top surface of pedestal
Then the outline position of plate stitch 43 is laid with separation layer 2 in 1 top surface of pedestal.Limiting groove 13 is also set up on 1 top surface of pedestal,
13 bottom of limiting groove is laid with separation layer 2, and 13 4 side of limiting groove is laid with resilient sleeper-bearing 5.
2) it, laying a switch plate 4: in pre-fabricated factory, to prefabricated 4 outline position unwrapping wire of switching turnout plate is segmented, then utilizes
Sleeper is to the slightly paving positioning of switching turnout plate 4, then tuned plate tooling is installed at the Hoisting Position of switching turnout plate 4, finally removes sleeper, utilizes tune
Plate tooling adjusts horizontal position and the elevation of switching turnout plate 4.
3), resilient sleeper-bearing 5, height adjusting cushion plate 6 are installed in the rail support groove 41 of switching turnout plate 4.In step 3), in switching turnout plate 4
It is laid with resilient sleeper-bearing 5 along track switch longitudinal extension after 41 bottom adhesive for spraying of rail support groove, then using total station to elasticity
5 top surface of backing plate carries out elevation curb girder every a distance, calculates the thickness of the height adjusting cushion plate under each point according to rail bottom designed elevation
Degree, and the height adjusting cushion plate of respective thickness 6 and resilient sleeper-bearing 5 are bonded as one.
4) it, assembles track switch: the group mounted welder 10 welded to rail part 8 is installed in 41 position of rail support groove of switching turnout plate 4,
The adjustment bracket 9 of positioning adjustment is carried out to rail part 8 at the plate end of switching turnout plate 4 and the installation of 43 position of plate stitch, then rail part 8 is hung
To group mounted welder 10, after adjustment positioning, it is welded as a whole.In step 4), between stock rail 81 and curve rail 83, stock rail
Welding is previously-completed in processing between 81 and railway frog 84.4 contact positions at solder joint 86-3 are welded using exothermic welding
It connects, connector polishes flat after the completion of welding.In this step, pad 86-1,86-2,86-4 and 86-5 of rail part 8 are preparatory
Complete welding.
5), laying a switch: after 8 web of the rail of rail part is bonded damping block, removal group mounted welder 10 will by adjusting bracket 9
Rail part 8 is put into rail support groove 41 and adjusts track geometry, is then fixed temporarily rail part 8 with temporary locking tooling.
6), tongue is installed: tongue 82 being put into rail support groove 41,82 butt of tongue is mounted on tongue by bolt and wedge block
Pedestal.
7) it, is poured polymer composite 7: properly protecting measure to 4 top surface of switching turnout plate and 8 top surface of rail part, then exist
It is poured polymer composite 7 in rail support groove 41, then is poured skin-material, after material reaches design strength, removes adjustment bracket 9
With temporary locking tooling.In step 7), baffle is placed at 41 both ends of rail support groove of switching turnout plate 4, and in 4 top surface of switching turnout plate and rail
8 top surface jointing tape paper of part or film, polymer composite 7 are slowly injected into rail support groove 41 after mixing evenly and carry out to gap
Filling, after polymer composite 7 starts hardening, in its surface casting skin-material, reaches design strength to skin-material
Afterwards, adjustment bracket 9 and temporary locking tooling are removed, the adhesive tape or film of 4 top surface of switching turnout plate and 8 top surface of rail part are removed.
8), install goat: the goat installed position reserved on switching turnout plate 4 installs goat 14, goat 14
It is connected by screw rod with the towing point at 82 tip of tongue, to complete to assemble in the factory of embedded railway points system.Goat 14
Power supply and signal cable passed through from the two φ 50mmPVC pipes 11 reserved on switching turnout plate 4, drawn from plate stitch 43 with it is extraneous
Power supply and the connected of signal source
9), embedded railway points system positioning and fixed: the embedded railway points system that group installs in factory is transported to applying
Work scene, according to the switch area unwrapping wire in step 1) as a result, sleeper is placed in unwrapping wire longitudinal extension, then by embedded road
Trouble system is lifted into coarse positioning on sleeper, and utilizes tuned plate tooling accurate adjustment center line and elevation, finally utilizes tuned plate tooling and pressure
Plate tooling fixes embedded railway points system.
10), perfusion mortar layer: after the pre-buried drainpipe 12 in goat position bottom, to embedded railway points system with
Gap concrete perfusion screed 3 between pedestal 1 removes tuned plate tooling and pressure after concrete strength reaches design strength
Plate tooling.In step 10), with baffle by after the gap sealing between embedded railway points system and pedestal, by pre- on switching turnout plate 4
The grout hole 42 stayed reaches design strength to concrete strength and moves back except baffle, tuned plate towards concrete perfusion screed 3 in gap
Tooling and pressing plate tooling.
11), road top application work: being laid with the circuit surface of embedded railway points system, the grass planting that such as bankets, asphalt or
Sandstone.
Claims (8)
1. a kind of rapid constructing method of embedded railway points system, it is characterised in that the following steps are included:
1), preparation of construction: unwrapping wire is carried out using CPIII unwrapping wire mode and CPIII control net measures, then at the construction field (site)
It is poured pedestal, marks line midline, switching turnout plate profile and plate stitch outline position in base top surface, and be laid with and be isolated in base top surface
Layer；
2), laying a switch plate: in pre-fabricated factory, to prefabricated switching turnout plate outline position unwrapping wire is segmented, sleeper pair is then utilized
Switching turnout plate slightly spreads positioning, then tuned plate tooling is installed at the Hoisting Position of switching turnout plate, finally removes sleeper, utilizes tuned plate tooling tune
The horizontal position of whole switching turnout plate and elevation；
3), resilient sleeper-bearing, height adjusting cushion plate are installed in the rail support groove of switching turnout plate；
4) it, assembles track switch: the group mounted welder welded to rail part being installed in switching turnout plate support rail groove location, at switching turnout plate plate end
The adjustment bracket of positioning adjustment is carried out to rail part with the installation of plate stitch position, then rail part is hung in group mounted welder, and adjustment is fixed
Behind position, it is welded as a whole；
5), laying a switch: after the rail part web of the rail is bonded damping block, removal group mounted welder puts rail part by adjusting bracket
Enter in rail support groove and adjust track geometry, is then fixed temporarily rail part with temporary locking tooling；
6), tongue is installed: tongue being put into rail support groove, tongue butt is mounted on tongue pedestal by bolt and wedge block；
7) it, is poured polymer composite: properly protecting measure to track switch plate top surface and rail part top surface, then in rail support groove
It is poured polymer composite, then is poured skin-material, after skin-material reaches design strength, removes adjustment bracket and interim
Locking tool；
8), install goat: on switching turnout plate reserve goat installed position install goat, goat by screw rod with
The towing point of the point of switch is connected, to complete to assemble in the factory of embedded railway points system；
9), embedded railway points system is positioned and is fixed: the embedded railway points system that group installs in factory being transported existing to construction
, according to the switch area unwrapping wire in step 1) as a result, placing sleeper in unwrapping wire longitudinal extension, then it is by embedded track switch
System is lifted into coarse positioning on sleeper, and utilizes tuned plate tooling accurate adjustment center line and elevation, finally utilizes tuned plate tooling and pressing plate work
Dress fixes embedded railway points system；
10), perfusion mortar layer: after the pre-buried drainpipe in goat position bottom, to embedded railway points system and pedestal it
Between gap concrete perfusion screed remove tuned plate tooling and pressing plate tooling after concrete strength reaches design strength.
2. a kind of rapid constructing method of embedded railway points system according to claim 1, it is characterised in that further include step
It is rapid:
11), road top application work: the circuit surface of embedded railway points system is laid with.
3. a kind of rapid constructing method of embedded railway points system according to claim 1 or 2, it is characterised in that: step
1) in, go out the edge positions of pedestal using CPIII control net line-putting method setting-out and determine reinforcement installation position, then bind
Reinforcing bar carries out pass mould to pedestal using baffle, is poured concrete and removes mould when band concrete strength reaches design strength 75%
Plate；The outline position of line midline, switching turnout plate and plate stitch is marked using CPIII control net setting-out on base top surface, then
Separation layer is laid in base top surface.
4. a kind of rapid constructing method of embedded railway points system according to claim 3, it is characterised in that: the pedestal
Limiting groove is also set up on top surface, limiting groove bottom is laid with separation layer, and four side of limiting groove is laid with resilient sleeper-bearing.
5. a kind of rapid constructing method of embedded railway points system according to claim 1, it is characterised in that: step 3)
In, it is laid with resilient sleeper-bearing along track switch longitudinal extension after switching turnout plate support rail trench bottom adhesive for spraying, then uses whole station
Instrument carries out the measurement of higher degree every a distance to resilient sleeper-bearing top surface, calculates the tune under each point according to rail bottom designed elevation
High plate thickness, and the height adjusting cushion plate of respective thickness is bonded as one with resilient sleeper-bearing.
6. a kind of rapid constructing method of embedded railway points system according to claim 1, it is characterised in that: step 4)
In, between stock rail and curve rail, welding is previously-completed in processing between stock rail and railway frog.
7. a kind of rapid constructing method of embedded railway points system according to claim 1, it is characterised in that: step 7)
In, baffle is placed at switching turnout plate rail support groove both ends, and in track switch plate top surface and rail part top surface jointing tape paper or film, high score
Sub- composite material is slowly injected into rail support groove after mixing evenly and is filled to gap, starts to harden to polymer composite
Afterwards, in its surface casting skin-material, after skin-material reaches design strength, adjustment bracket and temporary locking tooling are removed,
Remove the adhesive tape or film of track switch plate top surface and rail part top surface.
8. a kind of rapid constructing method of embedded railway points system according to claim 1, it is characterised in that: step 10)
In, with baffle by after the gap sealing between embedded railway points system and pedestal, by the grout hole reserved on switching turnout plate towards seam
Concrete perfusion screed in gap reaches design strength to concrete strength and moves back except baffle, tuned plate tooling and pressing plate tooling.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810216788.8A CN108286210B (en) | 2018-03-16 | 2018-03-16 | A kind of rapid constructing method of embedded railway points system |
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| CN201810216788.8A CN108286210B (en) | 2018-03-16 | 2018-03-16 | A kind of rapid constructing method of embedded railway points system |
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| CN108286210B true CN108286210B (en) | 2019-05-07 |
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| CN110029535A (en) * | 2019-04-01 | 2019-07-19 | 成都市新筑路桥机械股份有限公司 | A kind of slidably slight drag embedded tracks structure |
| CN111663375B (en) * | 2020-06-18 | 2022-01-04 | 成都市新筑路桥机械股份有限公司 | Novel beam type embedded track system and construction and maintenance process thereof |
| CN112064424B (en) * | 2020-08-07 | 2022-05-17 | 上海远通路桥工程有限公司 | Quick construction method for road section track at level crossing |
| CN113737579B (en) * | 2021-09-17 | 2023-07-21 | 芜湖中铁科吉富轨道有限公司 | Small-radius I-shaped switch rail telescopic regulator modified on site and modification construction method thereof |
| CN113699835B (en) * | 2021-10-26 | 2022-01-28 | 中国土木工程集团有限公司 | Construction method of integral type turnout drainage structure of railway track bed of cargo yard in port area |
| CN116397465A (en) * | 2023-05-05 | 2023-07-07 | 广州地铁设计研究院股份有限公司 | Embedded continuous support turnout |
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| AT8836U1 (en) * | 2005-10-06 | 2007-01-15 | Scharrenbroich Eugen | HEATING DEVICE FOR A RAILWAY |
| CN101215812B (en) * | 2007-12-27 | 2011-05-25 | 中铁二局股份有限公司 | Construction method for passenger transport dedicated line bolster embedded large-size ballastless track |
| CN103362036B (en) * | 2013-07-24 | 2014-10-22 | 成都市新筑路桥机械股份有限公司 | Quick construction method of embedded rail system |
| CN206581083U (en) * | 2017-03-14 | 2017-10-24 | 成都市新筑路桥机械股份有限公司 | A kind of rail support groove adjuster |
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| RU203554U1 (en) * | 2020-11-23 | 2021-04-12 | Федеральное государственное автономное образовательное учреждение высшего образования "Российский университет транспорта" (ФГАОУ ВО РУТ (МИИТ), РУТ (МИИТ)) | PLATE BASE OF ROTARY TRANSFERS |
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