CN106758591B - A kind of non-fragment orbit slip-casting lifting and lifting method for correcting error - Google Patents
A kind of non-fragment orbit slip-casting lifting and lifting method for correcting error Download PDFInfo
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- CN106758591B CN106758591B CN201710013063.4A CN201710013063A CN106758591B CN 106758591 B CN106758591 B CN 106758591B CN 201710013063 A CN201710013063 A CN 201710013063A CN 106758591 B CN106758591 B CN 106758591B
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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
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
- E01B29/04—Lifting or levelling of tracks
Abstract
The present invention relates to a kind of non-fragment orbit slip-casting lifting and lifting method for correcting error, the following steps are included: step 1: before lifting, region of coming to nothing under rail level and rail is measured using high-precision level, according to measurement result, lifting position and the Uplifting amount for determining track plates, determine position, spacing, aperture and the hole depth of injected hole；Step 2: the cutting position of confining bed is calculated and determined, carries out confining bed cutting；Step 3: in the location arrangements injected hole that need to be lifted, making polymer pouches and on it cloth hole；Step 4: Grouting Pipe being inserted into polymer pouches, and is fixed；Step 5: Grouting Pipe and polymer pouches are installed in injected hole；Step 6: carrying out slip-casting lifting, lifting process will carry out real-time monitoring, guarantee that track is lifted elevation；Step 7: after slip-casting lifting is a certain amount of, the position rectified a deviation to needs is rectified a deviation, and correction process will carry out real-time monitoring, guarantees track correction displacement.After slip casting is completed, high polymer bag and grout material and surrounding soil is compacted is formed from pile.The solution of the present invention is, it can be achieved that rail superior portion structure carries out quickly accurate lifting.
Description
Technical field
The invention patent belongs to traffic infrastructure maintenance and repair technology field, and in particular to ballastless track structure polymer
Slip-casting lifting and mechanical device deviation correcting technology.
Background technique
Non-fragment orbit replaces ballast track bed using reinforced concrete footing plate, and wheel rail force is distributed and is transmitted to foundation of road bed
On.Compared to Ballast track structure, the globality design feature of non-fragment orbit makes it maintain track stability and ride comfort side
Face has the advantages that significant, but limits the adjustable range of ballastless track structure, i.e., can only allow adjustable model in fastener system
It encloses and interior track structure ride comfort is repaired.Equally, in engineering practice due to by special engineering geology, construction quality control
The factors such as system and external environment variation influence, and the ballastless track of high-speed railway of part roadbed section is open-minded in construction stage or operation
Just occur part sedimentation afterwards, the deviations such as rail height, level is caused not meet static acceptance criteria or beyond fastener adjusting range
The problems such as, so that Track regularity is faced with the problem being not easily repaired, shadow is brought to the safety and comfort of bullet train operation
It rings.
For the Track Settlement offset occurred in non-fragment orbit construction on roadbed and operation, the restorative procedure generallyd use is
Rail height and level are adjusted by adjusting fastener, but adjustment amount is very limited, when settling amount and deviant are greater than fastener
Adjusting range when, be limited by adjusting fastener come the height and level for adjusting track.To solve to go out in lifting correction
Existing problem above, present most common method be by roadbed slip casting realize the liftings of track plates, but this side
Method is difficult to control adjustment amount, meanwhile, the problem of waste there is also slurries.
The present invention provides a kind of non-fragment orbit slip-casting lifting and mechanical device correction new technologies, using in track plates and branch
Hold among layer and flank hole and using on high polymer bag cloth hole slip casting in the way of, using the expansion consolidation of polymer to track plates
Carry out lifting and subgrade strengthening.If stitch seam leans out line, which than more serious, can be used, installs jack, slip-casting lifting one in track plates two sides
After quantitative, using jack by base plate (including track above plate) integral translation.Both having solved fastener adjusted value in this way has
The problem of limit, additionally it is possible to play orientation slip casting and save the effect of slurries.
Summary of the invention
For the sedimentation offset problem occurred in non-fragment orbit line construction and operation, the invention proposes on a kind of roadbed
Ballastless track structure slip-casting lifting and jack correction new method, are lifted ballastless track structure using high polymer bag slip casting
While use jack pair track plates and base plate integral error correcting and position, quick construction, practical reliable, cost economy, in day
Non-fragment orbit Track Settlement offset problem on roadbed is solved in the window time provides a kind of effective lifting deviation correcting technology.
To achieve the above object, the present invention provides the method that a kind of pair of ballastless track structure is lifted, it is characterised in that:
The following steps are included:
Step 1: before lifting, region of coming to nothing under rail level and rail is measured using high-precision level and geological radar,
According to measurement result, determine lifting position and the Uplifting amount of track plates, determine injected hole and fill the position in hole, spacing,
Aperture and hole depth；
Step 2: the cutting position of confining bed is calculated and determined, carries out confining bed cutting；
Step 3: in the location arrangements injected hole that need to be lifted, making polymer pouches and on it cloth hole；
Step 4: Grouting Pipe being inserted into polymer pouches, and is fixed；
Step 5: Grouting Pipe and polymer pouches are installed in injected hole；
Step 6: carrying out slip-casting lifting, lifting process will carry out real-time monitoring, guarantee that track is lifted elevation.Slip casting completes it
Afterwards, high polymer bag and grout material and surrounding soil is compacted is formed from pile；
Step 7: after the completion of lifting, being filled hole slip casting.
The present invention also provides a kind of pair of ballastless track structures to be lifted method for correcting error, it is characterised in that: including the following contents:
Step 1: before lifting, using high-precision level to the elevation and horizontal-shift of the ballastless track structure of settling zone
It measures, according to measurement result, determines the position that track plates need to be lifted and rectify a deviation, it is later determined that injected hole and transverse direction are very heavy
The position on top and the arrangement spacing of injected hole and aperture and hole depth.
Step 2: the cutting position of confining bed is calculated and determined, carries out confining bed cutting.
Step 3: in the location arrangements injected hole that need to be lifted, making polymer pouches and on it cloth hole；
Step 4: Grouting Pipe being inserted into polymer pouches, and is fixed；
Step 5: after Grouting Pipe installs, lateral jack being installed every the distance of two injected holes in track plates two sides；
Step 6: carrying out slip-casting lifting, after slip-casting lifting to certain position, stop slip casting, controlled using control system
After lateral jack makes track plates translate certain displacement amount to design position, recycle Grouting Pipe slip-casting lifting to after a certain amount of again
Correction, so circulation stop slip casting until by after track plates lifting correction to design position；Slip-casting lifting process will carry out in real time
Monitoring guarantees that track lifting elevation and translational displacement control precision；
Step 7: after lifting correction to design position, being filled hole grouting filling.
Further, which is characterized in that further include step 8: lifting or lifting correction meet the requirements after, remove Grouting Pipe or
Grouting Pipe and jack, block injected hole, repair confining bed.
Further, which is characterized in that further include the steps that detection, the base plate for having infused slurry is checked at scene, is seen
The position for whether having non-slip casting full, and inspection is carried out back to Rail inspection.
Further, it is characterised in that: the laying mode of the injected hole are as follows:
When track plates are frame plate, injected hole is only distributed among base plate；
In the case of remaining, injected hole is distributed among base plate and outside.
Further, it is characterised in that: cloth hole 6~8 among base plate, radius 4cm.
Further, it is characterised in that: the injected hole grouting sequence is first to be carried out to interstitial hole by polymer pouches
It is perfused, will be spread by the hole arranged in polymer pouches in advance around after the high polymer material expansion of injection, finally every hole
Remaining injected hole is perfused every hole to interstitial hole and carries out slip casting；Or the filling hole grouting sequence is, first to central filler
Hole carries out that filling mortar is perfused every hole, and the mortar of injection will be spread from board bottom center every hole to two sides, finally to finally to centre
Hole is perfused remaining filling hole every hole and carries out slip casting.
Further, it is characterised in that: the Grouting Pipe of side opening is installed, should be installed immediately after drilling, it is intermediate
Grouting Pipe need to then be installed together with polymer pouches on the day of mortar depositing construction.
Further, it is characterised in that: the aperture is 80~110mm, and pitch of holes is 1~1.5m.
Further, it is characterised in that: before slip casting, injected hole is by glass cement temporary enclosed；And Grouting Pipe and polymer pouches
It is fixed using hoop.
Compared with existing track settles recovery technique, the present invention is had the effect that
1, polymer slip-casting lifting deviation correcting technology: domestic and international protracted experience shows slip-casting lifting Deviation Correction Construction quality and tool
The slip-casting lifting Deviation Correction Construction Job Operations of body are related.In order to make slip-casting lifting Deviation Correction Construction operation quality be guaranteed, construct
Job Operations must be carried out strictly by construction requirement.When carrying out injected hole layout design, road bed board, base plate etc. should be fully considered
The reinforcement location of track structure, in order to avoid reinforcing bar is damaged when drilling；Bore position should avoid the facilities such as track, fastener；Injected hole one
As be in quincuncial arrangement.The Uplifting amount of injected hole corresponding position is determined using level measurement.When slip casting operation, by predetermined slip casting
Unit, grouting sequence carry out grouting operation, during slip casting, using 2 precise electronic levels to road bed board or so two
Side elevation is monitored, and stops slip casting operation after reaching predetermined Uplifting amount.Based on being perfused in a manner of Self-leveling, but consider gap
In the sundries such as the rubble, the grogs that are mingled be possible to hinder effective diffusion of slurries, when perfusion, still needs to certain pressure, with
0.1~0.3MPa is advisable.Levelling repairing is carried out to cutting confining bed using polymer early strength concrete when confining bed reparation construction,
Multiple spot should be carried out when construction to pour, uniform distribution, vibrate uniformly, coagulation, which pours, to be finished and should plaster in time.
2, the improvement new technology of roadbed total subsidence: being drilled by minimally invasive means in roadbed, then compacted with polyurethane bag,
Expansive force and cementation when being reacted by material adequately fill structure lower section, are compacted, being permeated and being replaced, both
Roadbed total subsidence can be administered.
3, may be implemented the height to lifting, translation correction displacement and displacement error it is accurate control and quick construction,
The feature of environmental protection is good, cost economy, saves injecting paste material.
4, the present invention can be suitable for all kinds of templates, to have universality when the construction of upper track in future.
Detailed description of the invention
Fig. 1 is II type non-fragment orbit slip-casting lifting injected hole plane of arrangement figure of CRTS.
Fig. 2 is that II type non-fragment orbit slip-casting lifting injected hole of CRTS arranges elevation.
Fig. 3 is that II type non-fragment orbit slip-casting lifting rear base plate of CRTS comes to nothing area filling schematic diagram
Fig. 4 is II type non-fragment orbit slip-casting lifting injected hole of CRTS arrangement and jack correction plane of arrangement figure.
Fig. 5 is that II type non-fragment orbit slip-casting lifting injected hole of CRTS is arranged and elevation is arranged in jack correction.
Specific embodiment
Implementation of the invention and specific effect are introduced below by way of specific implementation case, 1 keeps off in figure for concrete
Block, 2 be lateral jack, and 3 be track plates two sides blind hole, and 4 be slip-casting lifting hole among track plates, and 5 be high polymer with holes
Bag, 6 be polymer slurries, and 7 be track plates central filler hole, 8 for track plates two sides fill hole (7,8 compared with 3,4 depth compared with
Shallowly, only it is drilled into base plate or less 2cm or so), 9 be Grouting Pipe.
Embodiment one:
1-3 with reference to the accompanying drawing illustrates the II type non-fragment orbit slip-casting lifting method of CRTS of the embodiment of the present invention one, described
Method include the following contents:
(1) injected hole and filling hole position, Uplifting amount determine
Before slip casting, using the equipment such as high-precision level and geological radar to come to nothing under rail level and rail region into
Row detection, compares with designed elevation, consults related specifications to the control limit of roadbed sedimentation and deformation, determines lifting position and lifting
Amount.Injected hole aperture and arrangement spacing are calculated according to on-site actual situations, injected hole 3,4 and filling hole 7,8 apertures are preferably 80mm,
Filling hole cloth pitch of holes is preferably 1.3m, and injected hole cloth pitch of holes is preferably 3.9m, and should be according to every two filling holes in cloth hole
The principle for arranging an injected hole, using quincunx cloth hole.
(2) confining bed is cut
Confining bed and the cutting of road shoulder confining bed, confining bed is cut through as standard, slit width 1.8mm~2mm, line between progress line
Between confining bed away from ipsilateral 8~10cm of track plates edge, line outer closure layer is away from 5~8cm of supporting course edge.
(3) drilling and sealing of hole
Injected hole 3,4 and filling 7,8 points of hole interstitial hole 4,7 and side opening 3,8, interstitial hole is vertically pierced from railway roadbed plate face；Side
Hole is pierced from base plate or supporting course are oblique；Injected hole, which is drilled into, to be goed deep into roadbed 40cm~80cm and differs, and filling hole is drilled into base plate
2~5cm or so below, specifically piercing depth can be determined by survey calculation.Before slip casting, injected hole and filling hole are by glass cement
Temporary enclosed.
(4) binding polymer pouches and installation Grouting Pipe
Polymer pouches 5 are made, the hole that can play orientation slip casting effect are evenly arranged in polymer pouches, pitch-row is according to tool
The soil property situation of body determines, is advisable with 3~5cm, can suitably reduce pitch-row, the length of polymer pouches 5 in the area that the soil is porous
Should be consistent with the depth of injected hole 3,4, the diameter of polymer pouches 5 should be slightly less than injected hole aperture.It completes in polymer pouches 5
Later, Grouting Pipe 9 is inserted into polymer pouches 5, is fixed with hoop.The Grouting Pipe 9 of side opening is installed, it should be after drilling
It installs immediately, intermediate Grouting Pipe 9 need to then be installed together with polymer pouches 5 on the day of mortar depositing construction.
(5) slip-casting lifting
The equipment such as slip casting machine and foaming equipment are debugged before operation；To the starting of high polymer grouting material, surface drying time
It is tested；Check slip-casting lifting amount.
Slip casting is carried out by scheduled unit, grouting sequence；Two sides blind hole 3 is first infused, then infuses intermediate lifting hole 4, passes through slip casting
Pipe injects high polymer material into polymer pouches, incrementally increases grouting pressure, but preferably controls in 0.1~0.3Mpa, polymeric material
Material foaming and intumescing in high polymer bag 5 solidifies, and after certain pressure to be achieved, the hole on high polymer bag 5 voluntarily opens, slurries with
Outside scattering, in conjunction with surrounding soil, the compacted surrounding soil of high polymer bag 5 forms the stake of high polymer bag, and 2 are used during slip casting
Platform precision level Level monitoring, observes track condition at any time, stops slip casting after track plates reach design position.
(6) base plate comes to nothing area filling
After the completion of track plates lifting, pedestal cavity beneath slab region is detected using geological radar, and passes through filling hole
7,8 slip casting keeps base plate and roadbed top surface closely connected.
(7) Grouting Pipe is removed, is blocked
After lifting is met the requirements, injected hole is blocked using the rapid-hardening microdilatancy mortar of C30, removes Grouting Pipe.
(8) confining bed is repaired
Confining bed is repaired with concrete in time after the completion of lifting.
(9) construction quality and orbit adjusting return inspection
The base plate for having infused slurry is checked at scene, sees if there is the full position of non-slip casting, and to track geometry ruler
Little progress row returns inspection.
Embodiment two:
Below in conjunction with attached drawing 3-5, for speak frankly II type non-fragment orbit high polymer bag of the CRTS note of the bright embodiment of the present invention two
Slurry lifting and lateral jack method for correcting error, the method includes the following contents:
(1) injected hole and filling hole position, Uplifting amount determine
Before slip casting, taken off using equipment such as high-precision level, total station and geological radars under rail level and rail
Empty region is detected, and is compared with designed elevation, is consulted related specifications to the control limit of roadbed sedimentation and deformation, is determined that lifting is entangled
Inclined position and lifting correction amount.Injected hole aperture and arrangement spacing, injected hole 3,4 and filling hole are calculated according to on-site actual situations
7,8 apertures are preferably 80mm, and filling hole cloth pitch of holes is preferably 1.3m, and injected hole cloth pitch of holes is preferably 3.9m, and should be by cloth hole
The principle that an injected hole is arranged in hole is filled according to every two, using quincunx cloth hole.
(2) confining bed is cut
Confining bed and the cutting of road shoulder confining bed, confining bed is cut through as standard, slit width 1.8mm~2mm, line between progress line
Between confining bed away from ipsilateral 8~10cm of track plates edge, line outer closure layer is away from 5~8cm of supporting course edge.
(3) drilling and sealing of hole
Injected hole 3,4 and filling 7,8 points of hole interstitial hole 4,7 and side opening 3,8, interstitial hole is vertically pierced from railway roadbed plate face；Side
Hole is pierced from base plate or supporting course are oblique；Hole, which is drilled into, to be goed deep into roadbed 40cm~80cm and differs, and filling hole is drilled into base plate or less 2
~5cm or so, specifically piercing depth can be determined by survey calculation.Before slip casting, injected hole and filling hole are interim by glass cement
Closing.
(4) binding polymer pouches and installation Grouting Pipe
Make polymer pouches 5, be evenly arranged in polymer pouches 5 can play orientation slip casting effect hole, pitch-row according to
Specific soil property situation determines, is advisable with 3~5cm, can suitably reduce pitch-row, the length of polymer pouches in the area that the soil is porous
Should be consistent with the depth of injected hole, the diameter of polymer pouches 5 should be slightly less than injected hole aperture.It is completed in polymer pouches 5
Afterwards, Grouting Pipe 9 is inserted into polymer pouches, is fixed with hoop.The Grouting Pipe 9 of side opening is installed, should be stood after drilling
It installs, intermediate Grouting Pipe 9 need to then be installed together with polymer pouches 5 on the day of mortar depositing construction.
(5) correcting device is installed
After Grouting Pipe installs, every the pre-buried concrete block of distance of two injected holes and cross is installed in track plates two sides
To jack, to realize correction regulation to track during being lifted track.
(6) slip-casting lifting and lateral jack correction
Slip casting machine and the foaming equipment such as equipment and jack are debugged before operation；To the starting of high polymer grouting material,
Surface drying time is tested；Check slip-casting lifting amount.
Slip casting is carried out by scheduled unit, grouting sequence；Two sides blind hole 3 is first infused, then infuses intermediate lifting hole 4, passes through slip casting
Pipe injects high polymer material into polymer pouches 5, incrementally increases grouting pressure, but preferably controls in 0.1~0.3Mpa, polymeric material
Material foaming and intumescing in high polymer bag 5 solidifies, and after certain pressure to be achieved, the hole on high polymer bag 5 voluntarily opens, slurries with
Outside scattering, in conjunction with surrounding soil, the compacted surrounding soil of high polymer bag 5, formed the stake of high polymer bag, in slip-casting lifting to one
After positioning is set, stop slip casting, controlling laterally very heavy 2 top using control system makes track plates translate certain displacement to design position
After amount, recycle Grouting Pipe slip-casting lifting to being rectified a deviation after a certain amount of again, so circulation is until by track plates lifting correction to designing
Position.Elevation and level are monitored with 2 accurate total stations during lifting correction, track condition is observed at any time, works as rail
After guidance tape reaches design position, withdraws 2 oil cylinder of jack and stop slip casting.
(7) base plate comes to nothing area filling
After the completion of track plates lifting, translation, pedestal cavity beneath slab region detection is carried out using geological radar, and pass through filling
Hole slip casting keeps base plate and roadbed top surface closely connected.
(8) Grouting Pipe is removed, is blocked
After lifting, translation are met the requirements, injected hole is blocked using the rapid-hardening microdilatancy mortar of C30, removes note
Slurry pipe and jack.
(9) confining bed is repaired
Confining bed is repaired with concrete in time after the completion of lifting, translation.
(10) construction quality and orbit adjusting return inspection
The base plate for having infused slurry is checked at scene, sees if there is the full position of non-slip casting, and to track geometry ruler
Little progress row returns inspection.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (11)
1. the method that a kind of pair of ballastless track structure is lifted, it is characterised in that: the following steps are included:
Step 1: before lifting, region of coming to nothing under rail level and rail being surveyed using equipment such as high-precision level and geological radars
Amount, according to measurement result, determine lifting position and the Uplifting amount of track plates, determine injected hole and fill hole position,
Away from, aperture and hole depth；
Step 2: the cutting position of confining bed is calculated and determined, carries out confining bed cutting；
Step 3: in the location arrangements injected hole that need to be lifted, making polymer pouches and on it cloth hole；
Step 4: Grouting Pipe being inserted into polymer pouches, and is fixed；
Step 5: Grouting Pipe and polymer pouches are installed in injected hole；
Step 6: carrying out slip-casting lifting, lifting process will carry out real-time monitoring, guarantee that track is lifted elevation；After slip casting is completed,
High polymer bag and grout material and surrounding soil is compacted is formed from pile；
Step 7: after the completion of lifting, being filled hole slip casting；
Wherein, injected hole and filling hole are divided into interstitial hole and side opening, and interstitial hole is vertically pierced from railway roadbed plate face；Side opening is from pedestal
Plate or supporting course is oblique pierces；Injected hole, which is drilled into, gos deep into roadbed 40cm~80cm, and filling hole is drilled into 2~5cm of base plate or less；
Wherein；The hole that can play orientation slip casting effect, pitch-row 3-5cm, with specific reference to soil are evenly arranged in polymer pouches
Matter situation determines；Filling hole cloth pitch of holes is 1.3m, and injected hole cloth pitch of holes is 3.9m, and is filled out in cloth hole according to every two
The principle that an injected hole is arranged in hole is filled, using quincunx cloth hole；
Wherein in step 6 slip casting, after polymer pouches reach certain pressure, the hole in polymer pouches voluntarily opens, slurries with
Outside scattering, in conjunction with surrounding soil, the compacted surrounding soil of high polymer bag 5, formed the stake of high polymer bag.
2. the method according to claim 1, wherein further including step 8: after lifting is met the requirements, removing slip casting
Pipe, blocks injected hole, repairs confining bed.
3. the method that a kind of pair of ballastless track structure carries out lifting correction, it is characterised in that: including the following contents:
Step 1: before lifting, using total station and geological radar to the elevation and horizontal-shift of the ballastless track structure of settling zone
Measure, according to measurement result, determine the position that track plates need to be lifted and rectify a deviation, it is later determined that injected hole, filling hole and
The position of lateral jack and the arrangement spacing of injected hole and aperture and hole depth；
Step 2: the cutting position of confining bed is calculated and determined, carries out confining bed cutting；
Step 3: in the location arrangements injected hole that need to be lifted, making polymer pouches and on it cloth hole；
Step 4: Grouting Pipe being inserted into polymer pouches, and is fixed；
Step 5: after Grouting Pipe installs, lateral jack being installed every the distance of two injected holes in track plates two sides；
Step 6: carrying out slip-casting lifting, after slip-casting lifting to certain position, stop slip casting, controlled laterally using control system
After jack makes track plates translate certain displacement amount to design position, recycle Grouting Pipe slip-casting lifting to being entangled after a certain amount of again
Partially, so circulation stops slip casting until by after track plates lifting correction to design position；Slip-casting lifting process will be supervised in real time
It surveys, guarantees that track lifting elevation and translational displacement control precision；
Step 7: after the completion of lifting correction, being filled hole slip casting；
Wherein, injected hole and filling hole are divided into interstitial hole and side opening, and interstitial hole is vertically pierced from railway roadbed plate face；Side opening is from pedestal
Plate or supporting course is oblique pierces；Injected hole, which is drilled into, gos deep into roadbed 40cm~80cm, and filling hole is drilled into 2~5cm of base plate or less；
Wherein；The hole that can play orientation slip casting effect, pitch-row 3-5cm, with specific reference to soil are evenly arranged in polymer pouches
Matter situation determines；Filling hole cloth pitch of holes is 1.3m, and injected hole cloth pitch of holes is 3.9m, and is filled out in cloth hole according to every two
The principle that an injected hole is arranged in hole is filled, using quincunx cloth hole；
Wherein in step 6 slip casting, after polymer pouches reach certain pressure, the hole in polymer pouches voluntarily opens, slurries with
Outside scattering, in conjunction with surrounding soil, the compacted surrounding soil of high polymer bag 5, formed the stake of high polymer bag.
4. according to the method described in claim 3, it is characterized in that, further including step 8: after lifting correction is met the requirements, removing
Grouting Pipe and jack, block injected hole, repair confining bed.
5. method according to claim 2 or 4, which is characterized in that further include the steps that detection, scene is to the bottom for having infused slurry
Seat board is checked, sees if there is the full position of non-slip casting, and carry out back inspection to Rail inspection.
6. method according to claim 1 or 3, it is characterised in that: the laying mode of the injected hole and filling hole are as follows:
When track plates are frame plate, injected hole and filling hole are only distributed among base plate
In the case of remaining, injected hole and filling pore size distribution are among base plate and outside.
7. according to the method described in claim 6, it is characterized by: base plate centre cloth hole 6~8, radius 4cm.
8. first logical to interstitial hole according to the method described in claim 6, it is characterized by: the injected hole grouting sequence is
Polymer pouches are crossed be perfused every hole, after the expansion of the high polymer material of injection by by the hole arranged in polymer pouches in advance to
Surrounding is spread, and remaining injected hole finally is perfused every hole to interstitial hole and carries out slip casting；Or first central filler hole is carried out every hole
The mortar of perfusion filling mortar, injection will be spread from board bottom center every hole to two sides, finally interstitial hole is perfused every hole remaining
It fills hole and carries out slip casting.
9. according to the method described in claim 6, it is characterized by: for side opening Grouting Pipe install, after drilling stand
It installs, intermediate Grouting Pipe need to then be installed together with polymer pouches on the day of mortar depositing construction.
10. method according to claim 1 or 3, it is characterised in that: the aperture be 80~110mm, pitch of holes be 1~
1.5m。
11. method according to claim 1 or 3, it is characterised in that: before slip casting, injected hole is by glass cement temporary enclosed；And
Grouting Pipe and polymer pouches are fixed using hoop.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710013063.4A CN106758591B (en) | 2017-01-09 | 2017-01-09 | A kind of non-fragment orbit slip-casting lifting and lifting method for correcting error |
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|---|---|---|---|
| CN201710013063.4A CN106758591B (en) | 2017-01-09 | 2017-01-09 | A kind of non-fragment orbit slip-casting lifting and lifting method for correcting error |
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| CN106758591B true CN106758591B (en) | 2019-07-26 |
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Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108130833B (en) * | 2017-12-22 | 2020-02-07 | 中铁四院集团岩土工程有限责任公司 | Deviation rectifying method for settlement and deviation ballastless track |
| CN108612545B (en) * | 2018-04-18 | 2019-04-12 | 北京交通大学 | A kind of sand-pebble layer passes through the compound slip-casting lifting engineering method of existing facility active control |
| CN110565451B (en) * | 2018-06-05 | 2022-09-16 | 中铁二院工程集团有限责任公司 | Repairing construction method for deformation of upper arch of ballastless track high-speed railway |
| CN109440542B (en) * | 2018-10-19 | 2019-09-06 | 浙江大学 | A method of for administering high-speed railway plate type ballastless track Mud pumping |
| CN109837811B (en) * | 2018-12-26 | 2021-03-19 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Counterforce structure for transverse deviation rectification of ballastless track of roadbed section and manufacturing method thereof |
| CN110219212A (en) * | 2019-06-20 | 2019-09-10 | 中铁四院集团岩土工程有限责任公司 | Non-fragment orbit sleeper hangs empty regulation method |
| CN110725168A (en) * | 2019-10-31 | 2020-01-24 | 武汉比邻工程技术有限公司 | Ballastless track settlement correction integral lifting method utilizing series pipeline grouting technology |
| CN111366403B (en) * | 2020-03-24 | 2022-07-01 | 山东省鲁南地质工程勘察院(山东省地勘局第二地质大队) | Device and method for detecting grouting filling treatment effect of coal mine goaf |
| CN113802424B (en) * | 2021-09-22 | 2022-04-01 | 西南交通大学 | Sedimentation bag type grouting lifting repair method for ballastless track of high-speed railway |
| CN113969520B (en) * | 2021-12-02 | 2023-03-31 | 南京铁道职业技术学院 | Ballastless track structure in railway tunnel and deviation rectifying method thereof |
| CN114575204A (en) * | 2022-03-22 | 2022-06-03 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Accurate lifting method for turnout of ballastless crossover line for settlement of operating high-speed rail |
| CN114541191A (en) * | 2022-03-22 | 2022-05-27 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Method for accurately lifting ballastless single turnout during high-speed rail settlement |
| CN114808576B (en) * | 2022-05-06 | 2023-10-03 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Lifting method for ballastless track structure of end beam under operation high-speed rail |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104131499A (en) * | 2014-08-12 | 2014-11-05 | 中国铁道科学研究院铁道建筑研究所 | Deviation correcting method for ballastless track center line deviation caused by subsidence |
| CN104153259A (en) * | 2014-08-20 | 2014-11-19 | 中国铁道科学研究院铁道建筑研究所 | Rapid repairing method for sunken ballastless track through grouting lifting |
| CN104153260A (en) * | 2014-08-20 | 2014-11-19 | 中国铁道科学研究院铁道建筑研究所 | Grouting bag for grouting and lifting of ballastless track and manufacturing and using method thereof |
| CN104928999A (en) * | 2015-06-18 | 2015-09-23 | 董明 | Lifting correction device and method for CRTSI mould board type ballastless track on high-speed railway roadbed |
| CN106012697A (en) * | 2016-05-30 | 2016-10-12 | 沪杭铁路客运专线股份有限公司 | Ballastless track roadbed high polymer injection lifting method |
-
2017
- 2017-01-09 CN CN201710013063.4A patent/CN106758591B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104131499A (en) * | 2014-08-12 | 2014-11-05 | 中国铁道科学研究院铁道建筑研究所 | Deviation correcting method for ballastless track center line deviation caused by subsidence |
| CN104153259A (en) * | 2014-08-20 | 2014-11-19 | 中国铁道科学研究院铁道建筑研究所 | Rapid repairing method for sunken ballastless track through grouting lifting |
| CN104153260A (en) * | 2014-08-20 | 2014-11-19 | 中国铁道科学研究院铁道建筑研究所 | Grouting bag for grouting and lifting of ballastless track and manufacturing and using method thereof |
| CN104928999A (en) * | 2015-06-18 | 2015-09-23 | 董明 | Lifting correction device and method for CRTSI mould board type ballastless track on high-speed railway roadbed |
| CN106012697A (en) * | 2016-05-30 | 2016-10-12 | 沪杭铁路客运专线股份有限公司 | Ballastless track roadbed high polymer injection lifting method |
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