CN105507094A - Embedded rail replacing method - Google Patents
Embedded rail replacing method Download PDFInfo
- Publication number
- CN105507094A CN105507094A CN201510948991.0A CN201510948991A CN105507094A CN 105507094 A CN105507094 A CN 105507094A CN 201510948991 A CN201510948991 A CN 201510948991A CN 105507094 A CN105507094 A CN 105507094A
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- CN
- China
- Prior art keywords
- rail
- support groove
- embedded
- tracks
- rail support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- E01B29/16—Transporting, laying, removing, or replacing rails; Moving rails placed on sleepers in the track
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2204/00—Characteristics of the track and its foundations
- E01B2204/11—Embedded tracks, using prefab elements or injecting or pouring a curable material
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses an embedded rail replacing method. The embedded rail replacing method comprises the steps that 1, the constraint borne by polymer composites on the two sides of a steel rail is relieved; 2, the steel rail is sawn off; 3, the steel rail is taken out; 4, a rail ditch is polished and cleaned; 5, a backing plate is placed in the rail ditch; 6, a new steel rail is placed in the rail ditch; 7, the steel rail is welded; 8, fine tuning is performed on the steel rail; 9, polymers are poured. The embedded rail replacing method has the advantages that the rail is replaced specially for the characteristics of an embedded rail system, the operation difficulty is low, and the technical blank is filled up.
Description
Technical field
The present invention relates to railway technology field, particularly a kind of embedded tracks switches tracks method.
Background technology
Embedded non-fragment orbit is a kind of novel track structure form, and its main feature is imbedded in road bed board rail support groove by rail, locked by rail by macromolecular material.Rail only need be cut off the rail welding that more renews well by conventional fastener formula road bed board structure when switching tracks, and embedded non-fragment orbit is owing to just rising, and there is no the special method that switches tracks in present stage.Therefore, necessaryly a kind of novel method that switches tracks is worked out for embedded non-fragment orbit, to solve switching tracks and relevant issues of embedded non-fragment orbit.
Summary of the invention
Goal of the invention of the present invention is: for above-mentioned Problems existing, provides a kind of embedded tracks to switch tracks method, mainly solves embedded non-fragment orbit and changes the large problem of rail difficulty.
The technical solution used in the present invention is such:
A kind of embedded tracks switches tracks method, comprises the following steps:
Step one, releasing rail both sides polymer composite are tied;
Step 2, sawed-off rail;
Step 3, taking-up rail;
Step 4, polishing cleaning rail support groove;
Step 5, in rail support groove, put into backing plate;
Step 6, in rail support groove, put into new rail;
Step 7, welded rails;
Step 8, rail accurate adjustment;
Step 9, cast macromolecule.
As preferably, in step one, use high-pressure water cutter to cut the polymer composite at rail support groove steel plate edge, make it be separated with rail support groove, thus releasing rail both sides are tied.
As preferably, in step 2, at the plate seam position rail saw of rail place to be changed track plates, rail is sawed-off.
As preferably, in step 3, at the plate seam position jack of rail place to be changed track plates rail ejected rail support groove thus successfully take out.
As preferably, in step 4, with sander by the clean also dedusting of remaining macromolecular material polishing in rail support groove.
As preferably, in step 5, in rail support groove after brushing adhesive stick, then the dimension resilient sleeper-bearing put into according to level measurement data selection and height adjusting cushion plate.
As preferably, in step 6, with lifting appliance, new rail is called in rail support groove, and carry out temporary fixed with confinement element to new rail.
As preferably, in step 7, be overall by each section of new rail welding, then knurl, polishing pushed away to weld, until weld seam detection meets the demands.
As preferably, in step 8, unclamp confinement element, take central lines of track as benchmark, adjust the position of new rail in rail support groove, ensure that gauge circuit track geometry meets line requirements, after new location of rail is adjusted to the right place, rail and prefabricated functional part retrain by fastening confinement element again, to ensure rail in subsequent construction process not by disturbance.
As preferably, in step 9, use apparatus for pouring to be poured in rail support groove by the Macromolecular pouring material prepared, after Macromolecular pouring material reaches requirement hardness, forever can retrain rail.
In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows: the feature specially for embedded tracks system switches tracks, and operation easier is little, has filled up technical blank.
Detailed description of the invention
The present invention is described in detail below.
The inventive method for embedded tracks comprise on track plates, track plates and offer rail support groove, rail support groove sets gradually resilient sleeper-bearing, height adjusting cushion plate, rail from top to bottom, and rail both sides arrange prefabricated functional block and cast polymer composite.
Embodiment: a kind of embedded tracks switches tracks method, comprises the following steps:
Step one, releasing rail both sides polymer composite are tied.In step one, use high-pressure water cutter to cut the polymer composite at rail support groove steel plate edge, make it be separated with rail support groove, thus releasing rail both sides are tied.
Step 2, sawed-off rail.In step 2, at the plate seam position rail saw of rail place to be changed track plates, rail is sawed-off.
Step 3, taking-up rail.In step 3, at the plate seam position jack of rail place to be changed track plates rail ejected rail support groove thus successfully take out.
Step 4, polishing cleaning rail support groove.In step 4, with sander by the clean also dedusting of remaining macromolecular material polishing in rail support groove.
Step 5, in rail support groove, put into backing plate.In step 5, in rail support groove after brushing adhesive stick, then the dimension resilient sleeper-bearing put into according to level measurement data selection and height adjusting cushion plate.
Step 6, in rail support groove, put into new rail.In step 6, with lifting appliance, new rail is called in rail support groove, and carry out temporary fixed with confinement element to new rail.
Step 7, welded rails.In step 7, be overall by each section of new rail welding, then knurl, polishing pushed away to weld, until weld seam detection meets the demands.
Step 8, rail accurate adjustment.In step 8, unclamp confinement element, take central lines of track as benchmark, adjust the position of new rail in rail support groove, ensure that gauge circuit track geometry meets line requirements, after new location of rail is adjusted to the right place, then rail and prefabricated functional part retrain by fastening confinement element, to ensure rail in subsequent construction process not by disturbance.
Step 9, cast macromolecule.In step 9, use apparatus for pouring to be poured in rail support groove by the Macromolecular pouring material prepared, after Macromolecular pouring material reaches requirement hardness, forever can retrain rail.
Claims (10)
1. embedded tracks switches tracks a method, it is characterized in that comprising the following steps:
Step one, releasing rail both sides polymer composite are tied;
Step 2, sawed-off rail;
Step 3, taking-up rail;
Step 4, polishing cleaning rail support groove;
Step 5, in rail support groove, put into backing plate;
Step 6, in rail support groove, put into new rail;
Step 7, welded rails;
Step 8, rail accurate adjustment;
Step 9, cast macromolecule.
2. a kind of embedded tracks according to claim 1 switches tracks method, it is characterized in that: in step one, uses high-pressure water cutter to cut the polymer composite at rail support groove steel plate edge, makes it be separated with rail support groove, thus removes rail both sides and be tied.
3. a kind of embedded tracks according to claim 1 switches tracks method, it is characterized in that: in step 2, at the plate seam position rail saw of rail place to be changed track plates, rail is sawed-off.
4. a kind of embedded tracks according to claim 1 switches tracks method, it is characterized in that: in step 3, at the plate seam position jack of rail place to be changed track plates rail is ejected rail support groove thus successfully takes out.
5. a kind of embedded tracks according to claim 1 switches tracks method, it is characterized in that: in step 4, with sander by clean for the remaining macromolecular material polishing in rail support groove and dedusting.
6. a kind of embedded tracks according to claim 1 switches tracks method, it is characterized in that: in step 5, in rail support groove after brushing adhesive stick, then the dimension resilient sleeper-bearing put into according to level measurement data selection and height adjusting cushion plate.
7. a kind of embedded tracks according to claim 1 switches tracks method, it is characterized in that: in step 6, is called in rail support groove by new rail with lifting appliance, and carry out temporary fixed with confinement element to new rail.
8. a kind of embedded tracks according to claim 1 switches tracks method, it is characterized in that: in step 7, is overall, then pushes away knurl, polishing to weld, until weld seam detection meets the demands by each section of new rail welding.
9. a kind of embedded tracks according to claim 7 switches tracks method, it is characterized in that: in step 8, unclamp confinement element, take central lines of track as benchmark, adjust the position of new rail in rail support groove, ensure that gauge circuit track geometry meets line requirements, after new location of rail is adjusted to the right place, rail and prefabricated functional part retrain by fastening confinement element again, to ensure rail in subsequent construction process not by disturbance.
10. a kind of embedded tracks according to claim 1 switches tracks method, it is characterized in that: in step 9, uses apparatus for pouring to be poured in rail support groove by the Macromolecular pouring material prepared, forever can retrain rail after Macromolecular pouring material reaches requirement hardness.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510948991.0A CN105507094A (en) | 2015-12-18 | 2015-12-18 | Embedded rail replacing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510948991.0A CN105507094A (en) | 2015-12-18 | 2015-12-18 | Embedded rail replacing method |
Publications (1)
Publication Number | Publication Date |
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CN105507094A true CN105507094A (en) | 2016-04-20 |
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Family Applications (1)
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CN201510948991.0A Pending CN105507094A (en) | 2015-12-18 | 2015-12-18 | Embedded rail replacing method |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108797228A (en) * | 2018-07-03 | 2018-11-13 | 成都市新筑路桥机械股份有限公司 | A kind of continuous supporting track structure of assemblyization and its construction, maintaining method |
CN111074703A (en) * | 2020-01-08 | 2020-04-28 | 成都市新筑路桥机械股份有限公司 | Maintenance method for uneven settlement of roadbed of embedded track steel groove type ballast bed |
CN113737579A (en) * | 2021-09-17 | 2021-12-03 | 芜湖中铁科吉富轨道有限公司 | Site-reconstructed small-radius I-shaped switch rail expansion adjuster and reconstruction construction method thereof |
Citations (5)
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KR20120102874A (en) * | 2011-03-09 | 2012-09-19 | (주)청도코퍼레이션 | Rail embedded type precast concrete slab panel for track and this construction technique |
CN103362036A (en) * | 2013-07-24 | 2013-10-23 | 成都市新筑路桥机械股份有限公司 | Quick construction method of embedded rail system |
CN104532690A (en) * | 2014-12-18 | 2015-04-22 | 成都市新筑路桥机械股份有限公司 | Method for prefabricating and constructing separated rail structure |
CN105133493A (en) * | 2015-09-30 | 2015-12-09 | 成都市新筑路桥机械股份有限公司 | Embedded track structure suitable for middle-span and small-span bridge and construction method |
CN105133438A (en) * | 2015-09-25 | 2015-12-09 | 中铁二十三局集团轨道交通工程有限公司 | Embedded frame track plate and track structure comprising same |
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2015
- 2015-12-18 CN CN201510948991.0A patent/CN105507094A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20120102874A (en) * | 2011-03-09 | 2012-09-19 | (주)청도코퍼레이션 | Rail embedded type precast concrete slab panel for track and this construction technique |
CN103362036A (en) * | 2013-07-24 | 2013-10-23 | 成都市新筑路桥机械股份有限公司 | Quick construction method of embedded rail system |
CN104532690A (en) * | 2014-12-18 | 2015-04-22 | 成都市新筑路桥机械股份有限公司 | Method for prefabricating and constructing separated rail structure |
CN105133438A (en) * | 2015-09-25 | 2015-12-09 | 中铁二十三局集团轨道交通工程有限公司 | Embedded frame track plate and track structure comprising same |
CN105133493A (en) * | 2015-09-30 | 2015-12-09 | 成都市新筑路桥机械股份有限公司 | Embedded track structure suitable for middle-span and small-span bridge and construction method |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108797228A (en) * | 2018-07-03 | 2018-11-13 | 成都市新筑路桥机械股份有限公司 | A kind of continuous supporting track structure of assemblyization and its construction, maintaining method |
CN108797228B (en) * | 2018-07-03 | 2023-09-29 | 成都市新筑交通科技有限公司 | Spliced continuous supporting rail structure and construction and maintenance method thereof |
CN111074703A (en) * | 2020-01-08 | 2020-04-28 | 成都市新筑路桥机械股份有限公司 | Maintenance method for uneven settlement of roadbed of embedded track steel groove type ballast bed |
CN111074703B (en) * | 2020-01-08 | 2021-08-17 | 成都市新筑路桥机械股份有限公司 | Maintenance method for uneven settlement of roadbed of embedded track steel groove type ballast bed |
CN113737579A (en) * | 2021-09-17 | 2021-12-03 | 芜湖中铁科吉富轨道有限公司 | Site-reconstructed small-radius I-shaped switch rail expansion adjuster and reconstruction construction method thereof |
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Application publication date: 20160420 |