CN105507094A - Embedded rail replacing method - Google Patents

Embedded rail replacing method Download PDF

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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
Authority
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.)
Pending
Application number
CN201510948991.0A
Other languages
Chinese (zh)
Inventor
焦洪林
岳军
刘小清
周斌
何云伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Xinzhu Road and Bridge Machinery Co Ltd
Original Assignee
Chengdu Xinzhu Road and Bridge Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chengdu Xinzhu Road and Bridge Machinery Co Ltd filed Critical Chengdu Xinzhu Road and Bridge Machinery Co Ltd
Priority to CN201510948991.0A priority Critical patent/CN105507094A/en
Publication of CN105507094A publication Critical patent/CN105507094A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01BPERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B29/00Laying, rebuilding, or taking-up tracks; Tools or machines therefor
    • E01B29/16Transporting, laying, removing, or replacing rails; Moving rails placed on sleepers in the track
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01BPERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B2204/00Characteristics of the track and its foundations
    • E01B2204/11Embedded 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

A kind of embedded tracks switches tracks method
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.
CN201510948991.0A 2015-12-18 2015-12-18 Embedded rail replacing method Pending CN105507094A (en)

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
CN105507094A true CN105507094A (en) 2016-04-20

Family

ID=55715373

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510948991.0A Pending CN105507094A (en) 2015-12-18 2015-12-18 Embedded rail replacing method

Country Status (1)

Country Link
CN (1) CN105507094A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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)

* Cited by examiner, † Cited by third party
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