CN106049209A - Temporary steel rail supporting device for disassembling and replacing railway ballastless track supporting layers - Google Patents
Temporary steel rail supporting device for disassembling and replacing railway ballastless track supporting layers Download PDFInfo
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- CN106049209A CN106049209A CN201610605003.7A CN201610605003A CN106049209A CN 106049209 A CN106049209 A CN 106049209A CN 201610605003 A CN201610605003 A CN 201610605003A CN 106049209 A CN106049209 A CN 106049209A
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- longeron
- supporting layer
- rails
- railway
- steel
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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
- E01B29/40—Means or arrangements for temporarily supporting laid tracks, or rails or sleepers in the track
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
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- Structural Engineering (AREA)
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Abstract
The invention relates to the technical field of railway ballastless track disease eliminating, in particular to a temporary steel rail supporting device for disassembling and replacing railway ballastless track supporting layers. The temporary steel rail supporting device comprises steel sleeper beams for supporting temporary passing steel rails and supports fixed on supporting layers below existing rails at the two longitudinal ends of a to-be-constructed area. The steel sleeper beams include two longitudinal beams arranged in the longitudinal direction of the rails and the transverse beams located between the two longitudinal beams, the two ends of the longitudinal beams are laid on the upper end faces of the supports and anchored on the supporting layers below the existing rails at the two longitudinal ends of the to-be-constructed area, the transverse beams are arranged in the transverse direction of the rails, and the two ends of the transverse beams are fixed to the lateral portions of the two longitudinal beams respectively. According to the temporary steel rail supporting device, the steel sleeper beams are used for erecting the construction area overhead and supporting the passing steel rails, a railway line can normally run without stopping, and normal running of the rails is guaranteed; in addition, the disease problem in the supporting layers below the rails and lower structures of the rails can be thoroughly solved, hidden dangers of the rails can be thoroughly eliminated, and high popularization value is achieved.
Description
Technical field
The present invention relates to railway ballastless track disease technology for eliminating field, prop up for railway ballastless track in particular to one
The interim rail support means that support layer changes.
Background technology
Non-fragment orbit is little with good stability, maintenance workload, by bus comfort level height, track length in service life,
The advantages such as structure height is low are widely used in China Railway High-speed, and meanwhile high-speed railway requires that track must possess high smooth-going
Property, need sub rail foundation structure to have the highest stability.Although it is built or adopt in the Design of High-speed Railway founded a capital, construction etc.
Build measure by unprecedented high standard, but owing to China is vast in territory, railway construction condition is sufficiently complex, still has very
The multifactor stability that may affect non-fragment orbit, such as construction quality, foundation settlement etc..
The supporting layer of ballastless track of high-speed railway and substructure are the passes affecting non-fragment orbit ride comfort and traffic safety
Key factor, owing to there may be the situations such as concrete leakiness, locally geological condition change in construction, causes non-fragment orbit to support
Layer and substructure do not meet design requirement, and fragment-free track slab and supporting layer cracking, deformation may be caused to cause track irregularity,
Although ballastless track structure can be improved by adjustment fastener, lifting track plates, the again measure such as perfusion mortar, dead-end fracture
Unfavoured state, but this method simply cured the symptoms, not the disease, under the High-speed Train Loads of long term frequent, do not obtain the bottom of radical cure
Fault of construction grows with each passing day, and disease can produce again in the course of time, even affects traffic safety, therefore for non-fragment orbit disease
Really produced by supporting layer and substructure defect if verified, then can not only non-fragment orbit be renovated, and need support
Layer and substructure remove reconstruction simultaneously.For high ferro visitor specially, once maintenance shut-downs, the common people will be directly affected and normally go on a journey, make
Become bad social influence, under ensureing secured premise, carry out construction merely with Window time be necessary.At present to nothing
Regulation in the case of tiny fragments of stone, coal, etc. track does not cuts off traffic remains at many technical barriers, be pointed to below non-fragment orbit supporting layer and under
Portion's structure carries out changeing the most difficult under traffic-operating period, thus seek one do not cut off traffic, conjunction safe and reliable, economic
Reason, easy construction, adaptable ballastless track of high-speed railway supporting layer and substructure to change method imperative.
Summary of the invention
Present invention aim to solve the prior art mentioned in the above-mentioned background technology supporting layer at non-fragment orbit
The problem in the case of not affecting railway operation, it can not repaired when going wrong, it is provided that a kind of for railway ballastless
The interim rail support means that track supporting layer changes.
The technical scheme is that a kind of interim rail support means changed for railway ballastless track supporting layer,
It is characterized in that: under the steel bearing beam including supporting temporary traffic rail and the operational railway being fixed on longitudinal direction two ends, region to be onstructed
Bearing on first supporting layer of side；Described steel bearing beam includes two, and along being suspended in of being longitudinally arranged of track, needs are removed the
Longeron above two supporting layers and the crossbeam between two longerons；Described longeron two ends are respectively rested on the upper end of bearing
Face is also anchored on the first supporting layer below the operational railway at longitudinal direction two ends, region to be onstructed；Described crossbeam is horizontal along track
Arranging, its two ends are separately fixed at two longeron sidepieces.
The most described longeron is the i-beam structure that web is vertically arranged.
It is provided with the spaced apart stiffener of polylith on the most described longeron；Described stiffener is vertically
Arranging, the two ends up and down of stiffener and sidepiece thereof are separately fixed on two blocks of flange plates up and down and the web of longeron.
The most described stiffener is fixed on the end of crossbeam by bolt arrangement, and crossbeam is fixed on by stiffener
Between two blocks of flange plates of longeron.
The most described bearing includes being fixed on first below the operational railway at longitudinal direction two ends, region to be onstructed
Steel plate on support layer and the rubber slab being fixed on steel plate；The two ends of described longeron are respectively rested on relative two block rubber slab
On.
Further also include the stopping means for limiting longeron transverse shifting ground；Described stopping means includes being positioned at
Two blocks of angle steel of longeron end cross both sides；Described angle steel includes the riser being positioned at longeron sidepiece and by bolt anchoring both
There is the transverse slat on the first supporting layer below track；Described transverse slat is fixed on riser lower end, and longeron is between two pieces of risers.
Longitudinal two ends of longeron are spacing fixing also by angle steel, it is to avoid the movement that longeron is longitudinal.
Advantages of the present invention has: 1, change non-fragment orbit supporting layer in the case of not disrupted circuit operation, right
Driving impact is less.
2, the disease management occurred for substructure of non-fragment orbit all can use, applied widely, uses steel bearing beam
Section construction, can quickly renovate the disease region of longer-range, utilizes supporting layer and substructure that steel bearing beam makes somebody a mere figurehead in construction,
By changeing substructure, the mass defect problems such as empty slag, Laminate construction thickness deficiency can be administered thoroughly, it is to avoid occur
Secondary disease.
3, during construction, every circuit independently uses a set of steel bearing beam system to reinforce, and therefore constructs and is not affected by distance between centers of tracks,
Due to every line can independent construction, therefore can carry out construction organization according to circuit practical operation situation, easy construction is flexible, construction stream
Aquation operation, without special construction requirement, difficulty of construction is low.
4, arrange a set of steel bearing beam under every circuit supporting layer is changed, the construction in multiple region, steel can be carried out simultaneously
Bearing beam can be used, and accelerates construction speed, construction area is divided into the circulation construction cell of multiple little sections, not only with track
The segmentation of structure matches, simultaneously less to structural perturbation, safe and reliable.
5, utilizing little span steel bearing beam to carry out changeing supporting layer and substructure piecemeal, defective substructure can get
Renovating thoroughly, under rail, structure and track structure can recover to design point.
By the present invention in that and passed through by construction area bulit on stilts rail with steel bearing beam, Along Railway can be properly functioning, no
With stoppage in transit, it is ensured that track properly functioning, additionally the present invention can eliminate track underlying support layer and substructure thoroughly
The middle disease problem occurred, thoroughly eliminates track hidden danger, has great promotional value.
Accompanying drawing explanation
The steel bearing beam mounting structure schematic top plan view of Fig. 1: the present invention；
The steel bearing beam mounting structure schematic longitudinal section of Fig. 2: the present invention；
The longeron of Fig. 3: the present invention and the mounting structure schematic diagram of bearing；
The steel bearing beam mounting structure schematic cross-sectional view of Fig. 4: the present invention；
The mounting structure schematic diagram of the interim rail of Fig. 5: the present invention；
Wherein: 1 longeron；2 crossbeams；3 stiffeners；4 pass through rail；5 interim rail；6 first supporting layers；
7 sleepers；8 rubber slabs；9 steel plates；10 risers；11 transverse slats；12 second supporting layers.
Detailed description of the invention
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Such as Fig. 1～5, the present embodiment changes the method for supporting layer and substructure to be needed to remove for using steel bearing beam to be set up in
The top of the second supporting layer 12 (as shown in the dotted line frame in Fig. 1) of construction is as the supporting construction of current rail 4, it is ensured that rail
Road circuit properly functioning.The structure of steel bearing beam is as it is shown in figure 1, include two longerons 1 being longitudinally arranged along track, and longeron 1 is
I-beam structure, the web of longeron 1 is vertically arranged.Formation is connected by the crossbeam 2 along track lateral arrangement between two longerons 1
Overall structure, crossbeam 2 generally uses two pieces of channel-section steel assembly to be made, and the U mouth of two blocks of channel-section steels is supported or opposed and is bolted to connection
For overall structure, the two ends of crossbeam 2 are respectively protruding between two blocks of flange plates of two longerons 1 and form stable frame structure,
Ensure the spacing between longeron.
Support the ability of current rail 4 to further enhance longeron 1, the present embodiment is also at two blocks of flange plates of longeron 1
Between be welded with the stiffener 3 of vertically layout, the two ends up and down of stiffener 3 and sidepiece are separately fixed at two pieces of edges of a wing of longeron 1
On plate and web, the vertical enabling capabilities being enhanced whole longeron 1 by stiffener 3 of longeron 11, it is to avoid at train passage
During longeron 1 is damaged by pressure.Crossbeam 2 is channel-section steel structure, and stiffener 3 lays respectively at the transverse ends of crossbeam 2, and stiffener 3 is deeply
Being bolted on the two ends of crossbeam 2 between two panels channel-section steel, crossbeam 2 is fixed on longeron 1 by bolt arrangement, such as Fig. 4
Shown in.Actually stiffener 3 can also be arranged on other positions of longeron 1, however it is necessary that and evades fastener, it is impossible to produces with fastener
Interfere.
Below the operational railway at longitudinal two ends that the two ends of longeron 1 are separately fixed at the second supporting layer 12 to be removed
On one supporting layer 6, first supporting layer 6 at two ends being provided with bearing, as shown in figures 2-3, the present embodiment is vertical in region to be onstructed
Cut 15～20mm deep mounting grooves on the first supporting layer 6 below the operational railway at two ends, in mounting groove, place one
Block thickness is the steel plate 9 of 10～20mm, then in rubber slab 8 formation that the upper end of steel plate 9 one piece of thickness of laying is 30～40mm
Hold the seat structure of steel bearing beam.
The two ends of longeron 1 are provided with stopping means, and the stopping means of the present embodiment includes being positioned at longeron 1 end cross both sides
Two blocks of angle steel, angle steel includes the riser 10 being positioned at longeron 1 sidepiece and by below operational railway first of bolt anchoring
Transverse slat 11 on support layer 6, transverse slat 11 is fixed on the steel angle structure of the lower end formation L-type of riser 10, and longeron 1 is positioned at two pieces of risers 10
Between avoid horizontal rocking by the position-limiting action of riser 10.
The two ends of longeron 1 are respectively rested on the rubber slab 8 on first supporting layer 6 at longitudinal two ends in region to be onstructed,
Rubber slab 8 is set and can farthest form cushioning effect, decrease the rigid collision between each parts, it is to avoid parts
Damage.Angle steel and bolt anchoring are passed through on first supporting layer 6 at longitudinal two ends in region to be onstructed in longitudinal two ends of longeron 1.
Owing to the track of high-speed railway is all long-play, the construction period of the present embodiment can only be in the sky of every track
Window point is constructed, and some construction procedure can not be fully finished at a skylight point, it is necessary in several skylights, point is carried out.Track
Plate is in cutting with during removing, the longest, needs the time of a skylight point to carry out, and therefore completes removing cutting
Track plates after, need interim rail 5 is installed.As it is shown in figure 5, the installation method of interim rail 5 is: directly in region to be onstructed
The second supporting layer 12 on lay railway sleepers 7, sleeper 7 is laterally laid according to track, then lays temporary steel rail 5 on sleeper 7, will face
Time rail 5 two ends connect with operational railway respectively, to ensure the normal pass of track.
Concrete construction method is: 1, reinforce the stratum of track both lateral sides, and the reinforcement means of the present embodiment is,
Directly inserted to play anchor pole on the soil layer of track both lateral sides, reinforces the soil layer of region to be onstructed both lateral sides, it is to avoid prop up removing
During support layer, there is the phenomenon collapsed in the soil layer of both sides, after soil layer has been reinforced, and indulging the track plates in region to be onstructed
Cutting off to two ends, soil layer is reinforced and the cutting of track plates all can affect the properly functioning of train, it is therefore desirable in skylight, point is carried out；
2), first skylight point, use hanging device to be removed by the track plates of cut-out, region to be onstructed set up interim
Rail 5 connects operational railway, is directly removing the sleeper 7 setting up some direction across bridge above the second supporting layer 12 of track plates,
On sleeper 7, lay temporary steel rail 5 again, the two ends of rail are connected with the rail on operational railway respectively, so can not shadow
Ringing the normal pass of train, the circuit speed of service of interim rail 5 is no more than 45KM/h；
3), second skylight point, remove interim rail 5 and sleeper 7, the first supporting layer 6 below operational railway opened
Digging 15～20mm deep mounting grooves, in mounting groove, one piece of thickness of placement is the steel plate 9 of 10～20mm, then the upper end at steel plate 9
Lay the rubber slab 8 that one piece of thickness is 30～40mm and form the seat structure of support steel bearing beam, by longitudinal two ends of longeron 1 respectively
Being anchored on the first supporting layer 6, between longeron 1, welding beam 2 forms steel bearing beam, is spaced between two blocks of flange plates of longeron 1
Welding polylith stiffener 3, then lays current rail 4 in longeron upper surface, and current rail 4 is fixed on longeron 1 by fastener
The two ends of current rail 4 are connected with the rail of operational railway and do not affect the normal pass of train, on steel bearing beam by upper surface respectively
There is a lot of spaces to be easy to excavate, utilize the space of the space on steel bearing beam and both sides to excavate and remove the second supporting layer 12 and the
The structure of two supporting layer 12 bottoms, the degree of depth of dismounting judges according to practical situation, removes job demand during the point of skylight
Carry out；
4), in the lower section of current rail 4 use early strength concrete to pour and form the second new supporting layer 12,
5), after concrete strength reaches requirement, translation steel bearing beam is to next construction point circulation construction, handling track plates
To the second new supporting layer 12, and on track plates, reinstall rail connection two ends track.
It practice, the present embodiment can be circulated construction according to the length of construction area, so can effectively accelerate
Construction speed, improves efficiency of construction, it is possible to use manpower and material resources sparingly, and reduces construction cost.
The method of circulation construction specifically is: if track the second supporting layer 12 removed is longitudinally split by track is by needing
Dry isometric circulation construction area, each circulation construction area is longitudinally in turn divided into the first isometric circulation construction along track
Unit, the second circulation construction cell and the 3rd circulation construction cell, execute the first circulation in each circulation construction area simultaneously
Work order unit carries out Demolition Construction, after having constructed, carries out the second circulation and execute above translation steel bearing beam to the second circulation construction cell
The construction of work order unit, the most alternately, until all of circulation construction area has been constructed.
The ultimate principle of the present invention, principal character and advantages of the present invention have more than been shown and described.The technology of the industry
Personnel, it should be appreciated that the present invention is not restricted to the described embodiments, simply illustrating this described in above-described embodiment and description
The principle of invention, the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these become
Change and improvement both falls within scope of the claimed invention.Claimed scope by appending claims and
Equivalent defines.
Claims (6)
1. the interim rail support means changed for railway ballastless track supporting layer, it is characterised in that: include that support is faced
The steel bearing beam of Shi Tonghang rail (4) and be fixed on the first supporting layer (6) below the operational railway at longitudinal direction two ends, region to be onstructed
On bearing；Described steel bearing beam includes that two are suspended on the second supporting layer (12) that needs are removed along what track was longitudinally arranged
Square longeron (1) and the crossbeam (2) being positioned between two longerons (1)；Described longeron (1) two ends are respectively rested on the upper of bearing
End face is also anchored on the first supporting layer (6) below the operational railway at longitudinal direction two ends, region to be onstructed；Described crossbeam (2) edge
Track lateral arrangement, its two ends are separately fixed at two longeron (1) sidepieces.
A kind of interim rail support means changed for railway ballastless track supporting layer, it is special
Levy and be: described longeron (1) is the i-beam structure that web is vertically arranged.
A kind of interim rail support means changed for railway ballastless track supporting layer, it is special
Levy and be: on described longeron (1), be provided with the spaced apart stiffener of polylith (3)；Described stiffener (3) is vertically
Arranging, the two ends up and down of stiffener (3) and sidepiece thereof are separately fixed on two blocks of flange plates up and down and the web of longeron (1).
A kind of interim rail support means changed for railway ballastless track supporting layer, it is special
Levying and be: described stiffener (3) is fixed on the end of crossbeam (2) by bolt arrangement, crossbeam (2) is solid by stiffener (3)
It is scheduled between two blocks of flange plates of longeron (1).
A kind of interim rail support means changed for railway ballastless track supporting layer, it is special
Levy and be: described bearing includes being fixed on the first supporting layer (6) below the operational railway at longitudinal direction two ends, region to be onstructed
Steel plate (9) and the rubber slab (8) that is fixed on steel plate (9)；The two ends of described longeron (1) are respectively rested on relative two piece
On rubber slab (8).
A kind of interim rail support means changed for railway ballastless track supporting layer, it is special
Levy and be: also include the stopping means for limiting longeron (1) transverse shifting ground；Described stopping means includes being positioned at longeron
(1) two blocks of angle steel of end cross both sides；Described angle steel includes the riser (10) being positioned at longeron (1) sidepiece and by bolt anchor
Gu the transverse slat (11) on the first supporting layer (6)；Described transverse slat (11) is fixed on riser (10) lower end, and longeron (1) is positioned at two
Between block riser (10).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610605003.7A CN106049209B (en) | 2016-07-28 | 2016-07-28 | A kind of interim rail support meanss changed for railway ballastless track supporting layer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610605003.7A CN106049209B (en) | 2016-07-28 | 2016-07-28 | A kind of interim rail support meanss changed for railway ballastless track supporting layer |
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| Publication Number | Publication Date |
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| CN106049209A true CN106049209A (en) | 2016-10-26 |
| CN106049209B CN106049209B (en) | 2017-11-21 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106758590A (en) * | 2016-12-20 | 2017-05-31 | 中国神华能源股份有限公司 | The construction beam and construction method of railroad track are changed under the conditions of for not stopping transport |
| CN107268352A (en) * | 2017-08-03 | 2017-10-20 | 中国铁道科学研究院铁道建筑研究所 | Refoot the fixed track usage plan device of operation for tunnel |
| CN107974878A (en) * | 2017-11-29 | 2018-05-01 | 中铁第四勘察设计院集团有限公司 | A kind of rail yard track switch reinforcement means and structure |
| CN108611929A (en) * | 2018-05-15 | 2018-10-02 | 中铁第四勘察设计院集团有限公司 | A method of both causeway trouble was inserted in wired non-fragment orbit location |
| CN109183530A (en) * | 2018-09-29 | 2019-01-11 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | A kind of interim overhead device of route for non-fragment orbit Disease Treatment and method |
| CN109267434A (en) * | 2018-10-18 | 2019-01-25 | 中南大学 | A kind of fragment-free track slab is Z-shaped to withhold stabilising arrangement |
| CN110029531A (en) * | 2019-04-23 | 2019-07-19 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | The interim overhead device of high-speed rail non-fragment orbit route and method suitable for high speed traveling |
| CN111576106A (en) * | 2020-05-18 | 2020-08-25 | 重庆交通大学 | Construction method for rapidly pushing and replacing ballastless track structure of passenger special line |
| CN111827022A (en) * | 2020-07-09 | 2020-10-27 | 武汉比邻工程技术有限公司 | Quick maintenance method for double-block ballastless track |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009185512A (en) * | 2008-02-06 | 2009-08-20 | Keisei Kensetsu Kk | Insulating block, transportation system, and jack-up system |
| CN202148493U (en) * | 2011-07-05 | 2012-02-22 | 中铁十局集团有限公司 | Existing line reinforcing device in inclined jacking construction of penetrating railway frame bridge from the lower part with small incline angle and large height |
| CN102926299A (en) * | 2012-11-19 | 2013-02-13 | 房士杰 | Railway elevating and fixing device and railway bridge and culvert construction method adopting railway elevating and fixing device |
| CN203654111U (en) * | 2014-01-04 | 2014-06-18 | 北京建筑大学 | High-speed rail ballastless track supporting layer leveling and grooving device |
| CN203755099U (en) * | 2014-03-19 | 2014-08-06 | 北京铁五院工程机械有限公司 | Multifunctional track regulator for ballastless track construction |
| CN105421170A (en) * | 2015-12-09 | 2016-03-23 | 中铁建大桥工程局集团第五工程有限公司 | Ballastless track construction method based on high-integration track panel frame |
| CN205893837U (en) * | 2016-07-28 | 2017-01-18 | 中铁第四勘察设计院集团有限公司 | A interim rail strutting arrangement that is used for railway ballastless track supporting layer to tear open trading |
-
2016
- 2016-07-28 CN CN201610605003.7A patent/CN106049209B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009185512A (en) * | 2008-02-06 | 2009-08-20 | Keisei Kensetsu Kk | Insulating block, transportation system, and jack-up system |
| CN202148493U (en) * | 2011-07-05 | 2012-02-22 | 中铁十局集团有限公司 | Existing line reinforcing device in inclined jacking construction of penetrating railway frame bridge from the lower part with small incline angle and large height |
| CN102926299A (en) * | 2012-11-19 | 2013-02-13 | 房士杰 | Railway elevating and fixing device and railway bridge and culvert construction method adopting railway elevating and fixing device |
| CN203654111U (en) * | 2014-01-04 | 2014-06-18 | 北京建筑大学 | High-speed rail ballastless track supporting layer leveling and grooving device |
| CN203755099U (en) * | 2014-03-19 | 2014-08-06 | 北京铁五院工程机械有限公司 | Multifunctional track regulator for ballastless track construction |
| CN105421170A (en) * | 2015-12-09 | 2016-03-23 | 中铁建大桥工程局集团第五工程有限公司 | Ballastless track construction method based on high-integration track panel frame |
| CN205893837U (en) * | 2016-07-28 | 2017-01-18 | 中铁第四勘察设计院集团有限公司 | A interim rail strutting arrangement that is used for railway ballastless track supporting layer to tear open trading |
Cited By (13)
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|---|---|---|---|---|
| CN106758590A (en) * | 2016-12-20 | 2017-05-31 | 中国神华能源股份有限公司 | The construction beam and construction method of railroad track are changed under the conditions of for not stopping transport |
| CN106758590B (en) * | 2016-12-20 | 2020-09-04 | 中国神华能源股份有限公司 | Construction temporary beam for replacing railway track under non-stop condition and construction method |
| CN107268352A (en) * | 2017-08-03 | 2017-10-20 | 中国铁道科学研究院铁道建筑研究所 | Refoot the fixed track usage plan device of operation for tunnel |
| CN107974878B (en) * | 2017-11-29 | 2019-07-05 | 中铁第四勘察设计院集团有限公司 | A kind of rail yard track switch reinforcement means and structure |
| CN107974878A (en) * | 2017-11-29 | 2018-05-01 | 中铁第四勘察设计院集团有限公司 | A kind of rail yard track switch reinforcement means and structure |
| CN108611929A (en) * | 2018-05-15 | 2018-10-02 | 中铁第四勘察设计院集团有限公司 | A method of both causeway trouble was inserted in wired non-fragment orbit location |
| CN109183530A (en) * | 2018-09-29 | 2019-01-11 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | A kind of interim overhead device of route for non-fragment orbit Disease Treatment and method |
| CN109183530B (en) * | 2018-09-29 | 2024-03-12 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Line temporary overhead device and method for ballastless track disease remediation |
| CN109267434A (en) * | 2018-10-18 | 2019-01-25 | 中南大学 | A kind of fragment-free track slab is Z-shaped to withhold stabilising arrangement |
| CN110029531A (en) * | 2019-04-23 | 2019-07-19 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | The interim overhead device of high-speed rail non-fragment orbit route and method suitable for high speed traveling |
| CN110029531B (en) * | 2019-04-23 | 2020-10-27 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Temporary high-speed rail ballastless track line overhead device and method suitable for high-speed traveling |
| CN111576106A (en) * | 2020-05-18 | 2020-08-25 | 重庆交通大学 | Construction method for rapidly pushing and replacing ballastless track structure of passenger special line |
| CN111827022A (en) * | 2020-07-09 | 2020-10-27 | 武汉比邻工程技术有限公司 | Quick maintenance method for double-block ballastless track |
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