CN108286212A - Ballastless track structure interlayer gap repairing structure and repairing method - Google Patents
Ballastless track structure interlayer gap repairing structure and repairing method Download PDFInfo
- Publication number
- CN108286212A CN108286212A CN201810269454.7A CN201810269454A CN108286212A CN 108286212 A CN108286212 A CN 108286212A CN 201810269454 A CN201810269454 A CN 201810269454A CN 108286212 A CN108286212 A CN 108286212A
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- Prior art keywords
- gap
- grouting pipe
- glue
- joint seal
- ballastless track
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- 239000011229 interlayer Substances 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000003292 glue Substances 0.000 claims abstract description 39
- 239000000084 colloidal system Substances 0.000 claims abstract description 35
- 230000008439 repair process Effects 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 239000010410 layer Substances 0.000 claims abstract description 7
- 238000007711 solidification Methods 0.000 claims description 6
- 230000008023 solidification Effects 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 239000012945 sealing adhesive Substances 0.000 claims description 3
- 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 description 2
- 238000005498 polishing Methods 0.000 claims description 2
- 239000002002 slurry Substances 0.000 claims description 2
- 238000002266 amputation Methods 0.000 claims 1
- 239000012634 fragment Substances 0.000 abstract description 13
- 238000007569 slipcasting Methods 0.000 abstract description 8
- 201000010099 disease Diseases 0.000 abstract description 7
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 7
- 239000004575 stone Substances 0.000 abstract description 5
- 239000003245 coal Substances 0.000 abstract description 4
- 230000006378 damage Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000009429 distress Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000002904 solvent 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
- E01B31/00—Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
- Railway Tracks (AREA)
Abstract
The invention discloses a ballastless track structure interlayer gap repairing structure and a repairing method. This structure is repaired to no tiny fragments of stone, coal, etc. crack between ballastless track structure layer is including filling the first joint sealing glue film on the surface of the crack outside, pass first joint sealing glue film and stretch into the inside slip casting pipe of crack, fill in slip casting pipe with seal glue film between the first joint sealing glue film and fill in the colloid between the adjacent slip casting pipe in the crack. The ballastless track structure interlayer gap repairing structure is simple in structure, can effectively repair gap diseases among ballastless track structure layers, and can be suitable for repairing structural interlayer gaps of various ballastless track structures, such as plate-type ballastless tracks or double-block ballastless tracks.
Description
Technical field
The present invention relates to the technical fields of ballastless track structure interlayer gap repairing, in particular to non-fragment orbit knot
Structure interlayer gap repairs structure and method for repairing and mending.
Background technology
In recent years, China constantly obtains new breakthrough and achievement in high-speed railway field, in China's high ferro always operation at present
2.2 ten thousand kilometers of journey, it has also become the longest country of high ferro operating mileage, train running speed priority breakthrough 200km/h, 250km/h,
350km/h.And non-fragment orbit becomes high because it has the features such as stability is good, durability is good, plastic deformation is small, maintenance capacity is few
The main direction of development of fast railway track structure.Domestic and international high ferro operating practice shows:As the service time constantly increases, multiple
Under miscellaneous natural environment and bullet train impact load repeated action, non-fragment orbit and roadbed damage will inevitably occur, break
The defect phenomenons such as bad, engineering structure defect and disease gradually appear in non-fragment orbit circuit under line.
In non-fragment orbit multilayered structure system, the seam crossing and CA screeds between track plates and base board and track plates or bottom
Seam between seat board is that most weak region is destroyed in structural weak region first once fatigue rupture occurs.CA mortars
Interface damage unsticking cracking between track plates or base board (supporting course) belongs to typical interlayer damage problem, is currently II
One of plate-type track disease the most outstanding.Interlayer damages the load and Path of Force Transfer for changing track structure, may be to nothing
Bearing capacity, functionality and the long service endurance issues of tiny fragments of stone, coal, etc. track structure affect.Interlayer gap is nothing
One of main hurt of tiny fragments of stone, coal, etc. track structure, has seriously affected track structure interlayer force-transfer characteristic and military service performance.Constructional deficiency, temperature
Load, high frequency cycle train load and interlayer infiltration are the main reason for track structure interlayer gap generate and develops.
《Ballastless track of high-speed railway line rule》Regulation:It just needs to repair in time when fracture width is more than 1.5mm
It mends.According to prospecting results are visited on the line of Railway Bureau's works department, track structure interlayer gap disease is after opening operation 3 years
Generally existing in high ferro circuit, oozes out a large amount of white objects between gap between road bed board and base board, maintenance task is arduous.Do not have at present
There is ripe construction technology that can repair non-fragment orbit interlayer gap disease.
Invention content
The main purpose of the present invention is to provide ballastless track structure interlayer gap repairing structure and method for repairing and mending, with solution
Certainly non-fragment orbit interlayer gap repairs difficult problem in the prior art.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of ballastless track structure interlayer gap
Repair structure.Ballastless track structure interlayer gap repairing structure includes the first joint seal glue-line for filling gap outer surface, wears
Cross the first joint seal glue-line and stretch into inside the gap Grouting Pipe, be filled in the Grouting Pipe and the first joint seal glue
Sealing glue-line between layer and the colloid that is filled between the adjacent Grouting Pipe in the gap.
First, the bonding force between the durability and good weatherability, with structure sheaf of the joint seal glue is strong, can fill gap
Divide and close securely, provides confined space for injecting glue reparation, prevent colloid from flowing out.Secondly, Grouting Pipe can inject colloid
In gap, it can play the role of filling gap after colloid hardening and repair gap.Furthermore the intensity of sealing compound is high, solidification
Time is 10-15 minutes, can prevent gap outflow of the colloid between Grouting Pipe and joint seal glue, it is ensured that the repairing of colloid is made
With.Colloid is two-component high molecular material, and early epistasis energy is good, viscosity is low, good flowing properties, can be reacted with water, adhesion strength
The high strength, service life of height, the structure interlayer after repairing is long.As it can be seen that the ballastless track structure interlayer gap repairing of the present invention
The structure of structure is simple, not only can effectively repair the gap disease of ballastless track structure interlayer, but also can be adapted for various
The reparation of the structure interlayer gap of ballastless track structure, such as plate-type ballastless track or double-block type ballastless track.
Further, the Grouting Pipe is perpendicular to the longitudinally outboard surface of the structure sheaf.Thereby it is ensured that injecting glue is uniform
Property, keep repair efficiency more stable;The longitudinal direction refers to along the link travel direction of track.
Further, the distance between the slip casting tube end in the first joint seal glue-line and the gap inner wall are 2-
7cm.It is convenient for colloid to flow into gap as a result, and is sufficient filling with gap.If between the slip casting tube end and gap inner wall away from
From colloid outflow less than above-mentioned numberical range, then may be caused difficult, the gap close to joint seal Jiao Chu cannot fully be filled out by colloid
It fills.If the distance between the slip casting tube end and gap inner wall are higher than above-mentioned numberical range, may cause far from joint seal glue
The gap at place cannot be sufficient filling with by colloid.
Further, the Grouting Pipe is at least two, and the spacing between two neighboring Grouting Pipe is 30-80cm.As a result,
Ensure that entire gap is all filled by colloid.If the spacing between two neighboring Grouting Pipe is less than above-mentioned numberical range, can drop
Low working efficiency.If the spacing between two neighboring Grouting Pipe is higher than above-mentioned numberical range, two neighboring slip casting may be caused
The gap at middle part is difficult to be sufficient filling with by colloid between pipe.It can be first gap be larger, arranges Grouting Pipe at hole, then again
Increase Grouting Pipe between Grouting Pipe.
Further, a diameter of 10-16mm of the Grouting Pipe.So that colloid is maintained preferable flowing velocity as a result, helps
It is sufficient filling with gap in making colloid.
Further, depth >=150mm of the gap.The ballastless track structure interlayer gap repairing structure of the present invention can
Gap to be up to 150mm or more to depth is fully repaired.
Further, the structure interlayer is between CA screeds and track plates, between CA screeds and base board or rail
Between guidance tape and base board.When non-fragment orbit is double-block type ballastless track, then when not containing CA screeds, at this point, the knot
Structure interlayer is between track plates and base board;When non-fragment orbit is plate-type ballastless track, then when containing CA screeds, at this point,
The structure interlayer is between CA screeds and track plates and/or between CA screeds and base board.Thus, it is possible to existing
Ballastless track structure interlayer gap is repaired.
Further, further include the second joint seal glue-line of the Grouting Pipe end surface being located at outside the first joint seal glue-line.As a result,
Repairing structure is further consolidated, repair efficiency is promoted.
To achieve the goals above, according to another aspect of the present invention, a kind of ballastless track structure interlayer is additionally provided
Gap method for repairing and mending.The ballastless track structure interlayer gap method for repairing and mending includes the following steps:
1) bore position is marked first;
2) joint seal glue is filled on the longitudinally outboard surface of the gap;
3) the first joint seal glue-line is formed after the joint seal adhesive curing, is then bored according to the position marked in step 1)
Hole;
4) it is inserted into Grouting Pipe in the borehole;
5) sealing compound is filled between the Grouting Pipe and the first joint seal glue-line;
6) it waits for forming sealing glue-line after the sealing adhesive curing, then be injected in the Grouting Pipe using grouting equipment
Colloid makes the end that colloid passes through Grouting Pipe flow into gap;
7) after colloid solidification, the Grouting Pipe outside gap is amputated, that is, completes repairing.
Ballastless track structure interlayer gap method for repairing and mending using the present invention can be obtained and fully be repaired to gap
Structure is repaired, and this is simple for process, whole processes are completed within the high ferro skylight point time, do not influence the normal operation of circuit,
It can be with large-scale promotion application.
Further, the Grouting Pipe is at least two, when by the neighbouring Grouting Pipe of the Grouting Pipe of injecting glue or other positions
It is blocked when thering is the colloid to flow out, and continues to carry out injecting glue to the Grouting Pipe by injecting glue, until glue can not inject
Neighbouring Grouting Pipe described in Shi Yizhi continues injecting glue.Thereby it is ensured that colloid is sufficient filling with gap.
Further, further include step 8):Joint seal glue is used to seal the region amputated to form the second joint seal
Glue-line.Repairing structure is further consolidated as a result, promotes repair efficiency.
Further, further include step 9):Polishing base board simultaneously modifies out weathering.The repairing to gap is promoted as a result,
Effect promotes water resistance, prolongs the service life.
As it can be seen that the structure of the ballastless track structure interlayer gap repairing structure of the present invention is simple, no tiny fragments of stone, coal, etc. can be effectively repaired
The gap disease of track structure interlayer.Ballastless track structure interlayer gap method for repairing and mending using the present invention, can obtain to from
The repairing structure fully repaired is stitched, and this is simple for process, whole processes are completed within the high ferro skylight point time, are not influenced
The normal operation of circuit, can be with large-scale promotion application.
The present invention is described further with reference to the accompanying drawings and detailed description.The additional aspect of the present invention and excellent
Point will be set forth in part in the description, and partly will become apparent from the description below, or practice through the invention
It solves.
Description of the drawings
The attached drawing for constituting the part of the present invention is used for assisting the understanding of the present invention, content provided in attached drawing and its
Related explanation can be used for explaining the present invention in the present invention, but not constitute inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is that the ballastless track structure interlayer gap of 1-3 of the embodiment of the present invention repairs the radial cross-section of structure.
Fig. 2 is the sectional view along A-A of Fig. 1.
Related label in above-mentioned attached drawing be:
1:Structure sheaf;
2:Gap;
31:First joint seal glue-line;
32:Second joint seal glue-line;
4:Grouting Pipe;
5:Seal glue-line;
6:Colloid;
L:The distance between slip casting tube end and gap inner wall.
Specific implementation mode
Clear, complete explanation is carried out to the present invention below in conjunction with the accompanying drawings.Those of ordinary skill in the art are based on these
The present invention will be realized in the case of explanation.Before in conjunction with attached drawing, the present invention will be described, of particular note is that:
Technical solution and technical characteristic in the present invention provided in each section including following the description are not being rushed
In the case of prominent, these technical solutions and technical characteristic can be combined with each other.
In addition, the embodiment of the present invention arrived involved in following the description is generally only the embodiment of a present invention part, and
The embodiment being not all of.Therefore, based on the embodiments of the present invention, those of ordinary skill in the art are not making creativeness
The every other embodiment obtained under the premise of labour, should all belong to the scope of protection of the invention.
About term in the present invention and unit.Term in description and claims of this specification and related part
" comprising ", " having " and their any deformation, it is intended that cover and non-exclusive include.
Embodiment 1
Ballastless track structure interlayer gap as shown in Figs. 1-2 repairs structure, and the structure interlayer is CA screeds and rail
Between guidance tape, the repairing structure includes the first joint seal glue-line 31 on the longitudinally outboard surface for filling the gap 2, across described
First joint seal glue-line 31 and stretch into inside the gap 2 Grouting Pipe 4, be filled in the Grouting Pipe 4 and the first joint seal glue
Sealing glue-line 5, the colloid 6 that is filled between the adjacent Grouting Pipe 4 in the gap 2 between layer 31 and positioned at the first joint seal
Second joint seal glue-line 32 of 4 end surface of Grouting Pipe outside glue-line 31.
The Grouting Pipe 4 is perpendicular to the longitudinally outboard surface of the structure sheaf 1.
The distance between 4 end of Grouting Pipe and 2 inner wall of the gap in the first joint seal glue-line 31 L is 2cm.
The Grouting Pipe 4 is at least two, and the spacing between two neighboring Grouting Pipe 4 is 30cm.
A diameter of 10mm of the Grouting Pipe 4.
The depth of the gap 2 is 150mm.
Embodiment 2
Ballastless track structure interlayer gap as shown in Figs. 1-2 repairs structure, and the structure interlayer is CA screeds and bottom
Between seat board, the repairing structure includes the first joint seal glue-line 31 on the longitudinally outboard surface for filling the gap 2, across described
First joint seal glue-line 31 and stretch into inside the gap 2 Grouting Pipe 4, be filled in the Grouting Pipe 4 and the first joint seal glue
Sealing glue-line 5, the colloid 6 that is filled between the adjacent Grouting Pipe 4 in the gap 2 between layer 31 and positioned at the first joint seal
Second joint seal glue-line 32 of 4 end surface of Grouting Pipe outside glue-line 31.
The Grouting Pipe 4 is perpendicular to the longitudinally outboard surface of the structure sheaf 1.
The distance between 4 end of Grouting Pipe and 2 inner wall of the gap in the first joint seal glue-line 31 L is 5cm.
The Grouting Pipe 4 is at least two, and the spacing between two neighboring Grouting Pipe 4 is 50cm.
A diameter of 14mm of the Grouting Pipe 4.
The depth of the gap 2 is 300mm.
Embodiment 3
Ballastless track structure interlayer gap as shown in Figs. 1-2 repairs structure, and the structure interlayer is track plates and pedestal
Between plate, the repairing structure includes the first joint seal glue-line 31 on the longitudinally outboard surface of the filling gap 2, passes through described the
One joint seal glue-line 31 and stretch into inside the gap 2 Grouting Pipe 4, be filled in the Grouting Pipe 4 and the first joint seal glue-line
Sealing glue-line 5 between 31, the colloid 6 being filled between the adjacent Grouting Pipe 4 in the gap 2 and it is located at the first joint seal glue
Second joint seal glue-line 32 of 4 end surface of Grouting Pipe outside layer 31.
The Grouting Pipe 4 is perpendicular to the longitudinally outboard surface of the structure sheaf 1.
The distance between 4 end of Grouting Pipe and 2 inner wall of the gap in the first joint seal glue-line 31 L is 7cm.
The Grouting Pipe 4 is at least two, and the spacing between two neighboring Grouting Pipe 4 is 80cm.
A diameter of 16mm of the Grouting Pipe 4.
The depth of the gap 2 is 500mm.
The method for repairing and mending of structure, including following step are repaired using the ballastless track structure interlayer gap of above-described embodiment 1-3
Suddenly:
1) bore position is marked first;
2) joint seal glue is filled in 2 outer surface of the gap;
3) the first joint seal glue-line 31 is formed after the joint seal adhesive curing, is then carried out according to the position marked in step 1)
Drilling;
4) it is inserted into Grouting Pipe 4 in the borehole, when insertion, Grouting Pipe 4 is inserted into bottom hole first, then draws back a spacing again
From;
5) sealing compound is filled between the Grouting Pipe 4 and the first joint seal glue-line 31;
6) it waits for forming sealing glue-line 5 after the sealing adhesive curing, then uses grouting equipment note in the Grouting Pipe 4
Enter colloid 6, colloid 6 is made to be flowed into gap 2 by the end of Grouting Pipe 4;When injecting glue, when by the neighbouring note of the Grouting Pipe 4 of injecting glue
Slurry pipe 4 or other positions are blocked when having the outflow of the colloid 6, and continue to carry out injecting glue to the Grouting Pipe 4 by injecting glue,
The neighbouring Grouting Pipe 4 is moved to when glue can not inject continues injecting glue;
7) after the solidification of the colloid 6, the Grouting Pipe 4 outside gap 2 is amputated;
8) joint seal glue is used to seal to form the second joint seal glue-line 32 region amputated;
9) it polishes and the base board and modifies out weathering, that is, complete repairing.
In addition, in order to obtain better repair efficiency, it is necessary first to remove the concrete of structure sheaf 1 seam areas breakage
And clean out, expose gap 2;Sundries is blown out and cleaned out, is dried up moisture if having apparent ponding or greasy dirt, as possible
Ensure the drying and cleaning of 2 position of gap;It polishes outside gap 2, removes the adverse effects such as concrete peeling, hollowing, and feather plucking
Concrete surface so that joint seal glue can preferably bond 2 outside of gap.After turn hole, need to clear up in boring procedure again
The dust sundries being retained in gap 2.
The colloid uses bi-component modified epoxy high molecular polymer, is free of any solvent, it grasps epoxy resin extra-heavy
Bonding force, and be processed into through special process the liquid of ultra-low viscosity, the microscopic checks that width is 0.02mm or more can be perfused,
With elastic high, the permeability that cohesive force is strong, stretch-proof, resistance to compression, abrasion resistance are high, extremely strong is not shunk after solidification, is had good
Toughness, waterproof, anticorrosion, anti-aging property be good and pollution-free
The joint seal glue is paste adhesive backers, is mixed and stirred through A/B two-components, AB two-components mix in proportion
Afterwards, there is higher caking property, quick solidifying can play the role of quick closure distress in concrete.After solidification, material has relatively strong
Corrosion resistance.
The sealing compound is cloud stone glue.
The related content of the present invention is illustrated above.Those of ordinary skill in the art are in the feelings illustrated based on these
The present invention will be realized under condition.Based on the above of the present invention, those of ordinary skill in the art are not making creativeness
The every other embodiment obtained under the premise of labour, should all belong to the scope of protection of the invention.
Claims (10)
1. ballastless track structure interlayer gap repairs structure, it is characterised in that:The repairing structure includes the vertical of filling gap (2)
First joint seal glue-line (31) of outside side surface passes through the first joint seal glue-line (31) and stretches into the gap (2) inside
Grouting Pipe (4), the sealing glue-line (5) being filled between the Grouting Pipe (4) and the first joint seal glue-line (31) and filling
Colloid (6) between the adjacent Grouting Pipe (4) in the gap (2).
2. ballastless track structure interlayer gap as described in claim 1 repairs structure, it is characterised in that:The Grouting Pipe (4)
Perpendicular to the longitudinally outboard surface of the structure sheaf (1).
3. ballastless track structure interlayer gap as claimed in claim 2 repairs structure, it is characterised in that:The first joint seal glue
The distance between Grouting Pipe (4) end and the gap (2) inner wall in layer (31) are 2-7cm.
4. ballastless track structure interlayer gap as described in claim 1 repairs structure, it is characterised in that:The Grouting Pipe (4)
It is at least two, the spacing between two neighboring Grouting Pipe (4) is 30-80cm.
5. ballastless track structure interlayer gap as described in claim 1 repairs structure, it is characterised in that:The Grouting Pipe (4)
A diameter of 10-16mm.
6. ballastless track structure interlayer gap as described in claim 1 repairs structure, it is characterised in that:The gap (2)
Depth >=150mm;The structure interlayer between CA screeds and track plates, between CA screeds and base board or track plates with
Between base board.
7. ballastless track structure interlayer gap as described in claim 1 repairs structure, it is characterised in that:Further include being located at first
The second joint seal glue-line (32) of Grouting Pipe (4) end surface of joint seal glue-line (31) outside.
8. ballastless track structure interlayer gap method for repairing and mending, includes the following steps:
1) bore position is marked first;
2) joint seal glue is filled on the longitudinally outboard surface of gap (2);
3) the first joint seal glue-line (31) is formed after the joint seal adhesive curing, is then bored according to the position marked in step 1)
Hole;
4) it is inserted into Grouting Pipe (4) in the borehole;
5) sealing compound is filled between the Grouting Pipe (4) and the first joint seal glue-line (31);
6) it waits for forming sealing glue-line (5) after the sealing adhesive curing, then uses grouting equipment note in the Grouting Pipe (4)
Enter colloid (6), colloid (6) is made to be flowed into gap (2) by the end of Grouting Pipe (4);
7) after the colloid (6) solidification, the Grouting Pipe (4) of amputation gap (2) outside completes repairing.
9. ballastless track structure interlayer gap method for repairing and mending as claimed in claim 8, it is characterised in that:The Grouting Pipe (4)
Be at least two, when by the neighbouring Grouting Pipe (4) of the Grouting Pipe (4) of injecting glue or other positions have the colloid (6) outflow when into
Row blocks, and the Grouting Pipe (4) continued to described by injecting glue carries out injecting glue, and the neighbouring note is moved to when glue can not inject
Slurry pipe (4) continues injecting glue.
10. ballastless track structure interlayer gap method for repairing and mending as claimed in claim 8, it is characterised in that:It further include step 8):
Joint seal glue is used to seal to form the second joint seal glue-line (32) region amputated;It further include step 9):Polishing pedestal
Plate simultaneously modifies out weathering.
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CN201810269454.7A CN108286212A (en) | 2018-03-29 | 2018-03-29 | Ballastless track structure interlayer gap repairing structure and repairing method |
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Cited By (5)
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CN109736152A (en) * | 2019-01-31 | 2019-05-10 | 固远晨通科技发展有限公司 | Ballastless track sleeper and track bed plate gap repairing structure and repairing method |
CN109736151A (en) * | 2019-01-31 | 2019-05-10 | 固远晨通科技发展有限公司 | Ballastless track sleeper separation and empty hoisting repair structure and method |
CN110670418A (en) * | 2019-09-26 | 2020-01-10 | 中铁四院集团岩土工程有限责任公司 | Ballastless track roadbed surface layer slurry turning and finishing method |
CN112160202A (en) * | 2020-09-19 | 2021-01-01 | 武汉利固建筑加固工程有限公司 | Grouting repair method for gap between end of ballastless track plate and mortar cushion |
CN115963008A (en) * | 2023-02-15 | 2023-04-14 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Full-life-cycle concrete dynamic performance test method for ballastless track laminated composite structure |
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US4360994A (en) * | 1980-12-01 | 1982-11-30 | Hodges Bonnie E | Concrete crack sealing system |
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CN109736152A (en) * | 2019-01-31 | 2019-05-10 | 固远晨通科技发展有限公司 | Ballastless track sleeper and track bed plate gap repairing structure and repairing method |
CN109736151A (en) * | 2019-01-31 | 2019-05-10 | 固远晨通科技发展有限公司 | Ballastless track sleeper separation and empty hoisting repair structure and method |
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CN110670418A (en) * | 2019-09-26 | 2020-01-10 | 中铁四院集团岩土工程有限责任公司 | Ballastless track roadbed surface layer slurry turning and finishing method |
CN112160202A (en) * | 2020-09-19 | 2021-01-01 | 武汉利固建筑加固工程有限公司 | Grouting repair method for gap between end of ballastless track plate and mortar cushion |
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CN115963008A (en) * | 2023-02-15 | 2023-04-14 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Full-life-cycle concrete dynamic performance test method for ballastless track laminated composite structure |
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