CN104790271A - Method for finishing long rail of ballast track before straight laying - Google Patents
Method for finishing long rail of ballast track before straight laying Download PDFInfo
- Publication number
- CN104790271A CN104790271A CN201510257034.3A CN201510257034A CN104790271A CN 104790271 A CN104790271 A CN 104790271A CN 201510257034 A CN201510257034 A CN 201510257034A CN 104790271 A CN104790271 A CN 104790271A
- Authority
- CN
- China
- Prior art keywords
- track
- long rail
- sleeper
- ballast
- rail
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 22
- 241001669679 Eleotris Species 0.000 claims abstract description 31
- 239000003245 coal Substances 0.000 claims description 10
- 239000012634 fragment Substances 0.000 claims description 10
- 239000004575 stone Substances 0.000 claims description 10
- 238000005056 compaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 abstract 2
- 238000010276 construction Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007306 turnover Effects 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
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
-
- 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
- E01B29/02—Transporting, laying, removing, or renewing lengths of assembled track, assembled switches, or assembled crossings
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention relates to a method for finishing a long rail of a ballast track before straight paving, which comprises the steps of paving bottom ballasts on a track to be paved, compacting the bottom ballasts, scattering sleepers, installing tool rails of 12.5 m after finishing, lifting and lining the track by using a track lifting and lining machine after finishing ballast sealing, tamping by using a tamping machine, detaching a short rail after finishing ballast sealing, and then performing the next cycle; the track bed tends to be stable because the line is basically molded after the track is lifted, shifted and tamped, and the effect similar to the effect of the straight paving of the long rail of the ballastless track can be obtained when the long rail is directly paved, and the sleeper is not easy to be overturned when the long rail is pushed under the condition of not using a long rail tractor, and the advancing directions of the long rail are consistent; after the track is paved, the sleeper is uniform, the track bed is smooth, the track gauge meets the requirement of safe driving, and the effect that the existing line of the road bureau runs vehicles can be achieved; the method is suitable for the straight paving of the long rail of the ballast track and the project with higher requirements on the traveling of the track after the rail is paved, and has simple procedure and easy popularization and application.
Description
Technical field
The present invention relates to trackways engineering construction technical field, specifically the long rail of a kind of Ballast track straight Pu Qianzheng road method.
Background technology
The long rail of existing Ballast track directly spreads the construction of front railway roadbed for the end tiny fragments of stone, coal, etc. that first paves, and uses machinery or manually lays sleeper, directly carry out long rail and directly spread after adjusting sleeper pitch after completing.The method can cause long rail directly to spread front railway roadbed irregularity, and when not using tractor, sleeper easily turns over pillow when propelling movement, and laid rear railway roadbed discontinuity, gauge does not reach the problem of safe driving requirement.
Summary of the invention
The railway roadbed irregularity existed for the straight laying method of the long rail of above-mentioned existing Ballast track, sleeper easily turn over pillow when propelling movement, laid after railway roadbed discontinuity, gauge do not reach the problems such as safe driving requires, the invention provides the long rail of a kind of Ballast track straight Pu Qianzheng road method.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of long rail of Ballast track straight Pu Qianzheng road method, the method comprises the following steps:
1) paved on roadbed by railway ballast evenly, the rear use road roller that paved carries out compacting, until reach the requirement of end tiny fragments of stone, coal, etc. degree of compaction;
2) compacting carries out sleeper distribution after completing, and carries out coarse adjustment sleeper pitch after having scattered;
3) use P50,12.5 meters of gapless line as tool track, docked successively by many tool tracks and be put in sleeper rail support groove, install rail fastening, joint splice bar connects, and adjusts sleeper pitch simultaneously, reaches the requirement of the circuit speed of service;
4) fill railway ballast by between sleeper, use small-sized track lifting and lining machine to carry out raising track afterwards, track lining, reach line direction smooth-going, highly unanimously, after completing, use tamping tool is made firm by ramming;
5) made firm by ramming and pulled down tool track, repeated this whole road process, all directly need spread circuit whole road operation until complete;
In described step 3), the total length of many tool tracks is 150 meters.
Beneficial effect of the present invention:
The long rail of Ballast track provided by the invention straight Pu Qianzheng road method, by the end tiny fragments of stone, coal, etc. that paves on circuit to be laid a railway track, end tiny fragments of stone, coal, etc. compacting, scatter sleeper, installation 12.5 meters of tool tracks after completing, after the envelope tiny fragments of stone, coal, etc. completes, the track lifting of use track lifting and lining machine, track lining, make firm by ramming with tamping tool afterwards, pull down short rail after completing, then carry out next circulation; Owing to having passed through track lining and having made firm by ramming, circuit is basic forming, and railway roadbed tends towards stability, the effect being similar to ballastless track long rail and directly spreading can be obtained when carrying out long rail and directly spreading, when not using long rail tractor, during Long rail pushing, sleeper is not easy to be overthrown, and before long rail, line direction is consistent; After having laid a railway track, sleeper is even, and railway roadbed is smooth-going, and gauge meets the requirement of safe driving, can reach road bureau's both effects of passing through of wired operational vehicle; The present invention is suitable for the long rail of Ballast track and directly spreads and require that higher project uses for circuit driving after laying a railway track, and program is simple, is easy to apply.
Accompanying drawing explanation
Fig. 1 section of track top view of the present invention;
Fig. 2 section of track lateral view of the present invention;
Reference numeral: 1, sleeper, 2, tool track, 3, fastener system, 4, splice bar, 5, railway ballast.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the present invention is further elaborated.
As shown in the figure: the long rail of a kind of Ballast track straight Pu Qianzheng road method, the method comprises the following steps:
1) according to the requirement of laying a railway track, paved evenly by railway ballast 5 on roadbed, the rear use road roller that paved carries out compacting, until reach the requirement of the end tiny fragments of stone, coal, etc. 5 degree of compaction;
2) compacting complete after by sleeper 1 along roadbed direction uniformly dispersing, carry out coarse adjustment sleeper 1 spacing after having scattered;
3) use P50,12.5 meters of gapless line as tool track 2, being docked successively by many tool tracks 2 is put in sleeper 1 rail support groove, many tool track 2 overall length is 150 meters, adjust sleeper 1 spacing simultaneously, reach the requirement of the circuit speed of service, then install rail fastener system 3, joint 50 splice bars 4 connect;
4) fill railway ballast 5 by between sleeper 1, use small-sized track lifting and lining machine to carry out raising track afterwards, track lining, reach line direction smooth-going, highly unanimously, after completing, use tamping tool is made firm by ramming;
5) made firm by ramming and pulled down tool track 2, repeated this whole road process, all directly need spread circuit whole road operation until complete.
This method comprises the shop fixtures tiny fragments of stone, coal, etc., hand fit's mechanical dispersion sleeper, uses 12.5 short rails to be connected by pillow of laying a railway track, uses track lifting and lining machine to carry out track lining, fill ballast aggregate afterwards, use small-sized tamping machine to make firm by ramming, pull down short rail after completing.Reach the object that sleeper is even, smooth-going.When carrying out when not using long rail tractor pushing long rail long rail directly spreads, sleeper is not easily overthrown, and sleeper is even after long rail laying, railway roadbed is smooth-going, gauge meets the requirement of safe driving, long rail is after the interim connection measure of use connects, and road bureau's vehicle can be not more than the speed safety of 20km/h.
Duan Guizheng road method before the long rail of Ballast track of the present invention directly spreads, by the end tiny fragments of stone, coal, etc. that paves on circuit to be laid a railway track, hand fit's mechanical dispersion sleeper, installation 12.5 meters of tool tracks after completing, the track lifting of use track lifting and lining machine, track lining after the envelope tiny fragments of stone, coal, etc. completes, make firm by ramming with tamping tool afterwards, after completing, pull down short rail, then carry out next circulation.Owing to having passed through track lining and having made firm by ramming, circuit is basic forming, and railway roadbed tends towards stability, the effect being similar to ballastless track long rail and directly spreading can be obtained when carrying out long rail and directly spreading, when not using long rail tractor, during Long rail pushing, sleeper is not easy to be overthrown, and before long rail, line direction is consistent.After having laid a railway track, gauge can reach the requirement of+3 ,-2.Road bureau's both effects of passing through of wired operational vehicle can be reached.The present invention is suitable for the long rail of Ballast track and directly spreads and require that higher project uses for circuit driving after laying a railway track, and program is simple, is easy to apply.
Claims (2)
1. the long rail of a Ballast track straight Pu Qianzheng road method, it is characterized in that, the method comprises the following steps:
1) paved on roadbed by railway ballast evenly, the rear use road roller that paved carries out compacting, until reach the requirement of end tiny fragments of stone, coal, etc. degree of compaction;
2) compacting complete after by sleeper along roadbed direction uniformly dispersing, carry out coarse adjustment sleeper pitch after having scattered;
3) use P50,12.5 meters of gapless line as tool track, docked successively by many tool tracks and be put in sleeper rail support groove, adjust sleeper pitch simultaneously, reach the requirement of the circuit speed of service, then install rail fastener system, joint splice bar connects;
4) fill railway ballast by between sleeper, use small-sized track lifting and lining machine to carry out raising track afterwards, track lining, reach line direction smooth-going, highly unanimously, after completing, use tamping tool is made firm by ramming;
5) made firm by ramming and pulled down tool track, repeated this whole road process, all directly need spread circuit whole road operation until complete.
2. the straight Pu Qianzheng road of the long rail of Ballast track as claimed in claim 1 method, is characterized in that: in described step 3), the total length of many tool tracks is 150 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510257034.3A CN104790271B (en) | 2015-05-20 | 2015-05-20 | Method for finishing long rail of ballast track before straight laying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510257034.3A CN104790271B (en) | 2015-05-20 | 2015-05-20 | Method for finishing long rail of ballast track before straight laying |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104790271A true CN104790271A (en) | 2015-07-22 |
| CN104790271B CN104790271B (en) | 2016-11-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510257034.3A Active CN104790271B (en) | 2015-05-20 | 2015-05-20 | Method for finishing long rail of ballast track before straight laying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104790271B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105401495A (en) * | 2015-10-23 | 2016-03-16 | 中铁十七局集团第五工程有限公司 | Method for rapidly and directly paving 100 m long rail of ballast track of newly-built railway |
| CN105926381A (en) * | 2016-04-22 | 2016-09-07 | 北京瑞威世纪岩土工程有限公司 | Method for changing ballast track bed of tunnel to ballastless track under condition of uninterrupted train working |
| CN108951323A (en) * | 2018-08-06 | 2018-12-07 | 中铁十局集团第三工程有限公司 | A kind of Ballast track laying method |
| CN113338093A (en) * | 2021-08-06 | 2021-09-03 | 中国土木工程集团有限公司 | Method for rebuilding and expanding existing railway and newly-built railway of port area freight yard in conflict |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101173492A (en) * | 2007-11-26 | 2008-05-07 | 中铁四局集团有限公司 | Turnout in-situ laying method for ballast track passenger dedicated line |
| CN102296495A (en) * | 2011-05-25 | 2011-12-28 | 中铁二十局集团第四工程有限公司 | Long steel rail laying and welding construction process under conditions of large temperature differences and strong sandstorms |
-
2015
- 2015-05-20 CN CN201510257034.3A patent/CN104790271B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101173492A (en) * | 2007-11-26 | 2008-05-07 | 中铁四局集团有限公司 | Turnout in-situ laying method for ballast track passenger dedicated line |
| CN102296495A (en) * | 2011-05-25 | 2011-12-28 | 中铁二十局集团第四工程有限公司 | Long steel rail laying and welding construction process under conditions of large temperature differences and strong sandstorms |
Non-Patent Citations (3)
| Title |
|---|
| 吴永红: "长轨换铺法无缝线路施工技术要点", 《山西建筑》, vol. 41, no. 11, 30 April 2015 (2015-04-30) * |
| 张伟东: "有碴轨道的铺轨铺碴方法", 《中小企业管理与科技》, no. 2, 29 February 2012 (2012-02-29) * |
| 李向国: "客运专线铁路有碴轨道工程施工技术探讨", 《铁道建筑技术》, no. 2, 31 December 2006 (2006-12-31) * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105401495A (en) * | 2015-10-23 | 2016-03-16 | 中铁十七局集团第五工程有限公司 | Method for rapidly and directly paving 100 m long rail of ballast track of newly-built railway |
| CN105926381A (en) * | 2016-04-22 | 2016-09-07 | 北京瑞威世纪岩土工程有限公司 | Method for changing ballast track bed of tunnel to ballastless track under condition of uninterrupted train working |
| CN108951323A (en) * | 2018-08-06 | 2018-12-07 | 中铁十局集团第三工程有限公司 | A kind of Ballast track laying method |
| CN113338093A (en) * | 2021-08-06 | 2021-09-03 | 中国土木工程集团有限公司 | Method for rebuilding and expanding existing railway and newly-built railway of port area freight yard in conflict |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104790271B (en) | 2016-11-30 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Effective date of registration: 20180713 Address after: 471013 Hospital No. 2, Luoyang, Luoyang, Henan Co-patentee after: THE ROAD-BRIDGE CONSTRUCTION COMPANY LTD. OF CHINA RAILWAY 15TH BUREAU Group Patentee after: CHINA RAILWAY 15TH BUREAU GROUP Co.,Ltd. Address before: 471013 Hospital No. 2, Luoyang, Luoyang, Henan Co-patentee before: THE 6TH CONSTRUCTION COMPANY LTD. OF CHINA RAILWAY 15TH BUREAU GROUP CO.,LTD. Patentee before: CHINA RAILWAY 15TH BUREAU GROUP Co.,Ltd. |
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| TR01 | Transfer of patent right |