CN102002898A - Construction method of group-sleeper long rail track-laying unit for laying seamless track ballasted beds - Google Patents
Construction method of group-sleeper long rail track-laying unit for laying seamless track ballasted beds Download PDFInfo
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- CN102002898A CN102002898A CN 201010587304 CN201010587304A CN102002898A CN 102002898 A CN102002898 A CN 102002898A CN 201010587304 CN201010587304 CN 201010587304 CN 201010587304 A CN201010587304 A CN 201010587304A CN 102002898 A CN102002898 A CN 102002898A
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- 238000010276 construction Methods 0.000 title claims abstract description 15
- 241001669679 Eleotris Species 0.000 claims abstract description 46
- 238000000034 method Methods 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 230000003137 locomotive effect Effects 0.000 claims abstract description 13
- 230000008569 process Effects 0.000 claims abstract description 12
- 238000002360 preparation method Methods 0.000 claims abstract description 4
- 239000004744 fabric Substances 0.000 claims description 12
- 239000012634 fragment Substances 0.000 claims description 11
- 239000003245 coal Substances 0.000 claims description 10
- 239000004575 stone Substances 0.000 claims description 10
- 230000000916 dilatatory effect Effects 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 230000000284 resting effect Effects 0.000 claims description 4
- 230000007480 spreading Effects 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 206010052904 Musculoskeletal stiffness Diseases 0.000 claims description 3
- 238000013461 design Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 208000026843 stiff neck Diseases 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000011437 continuous method Methods 0.000 abstract 2
- 238000007599 discharging Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 241000951498 Brachypteraciidae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
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Abstract
The invention relates to a construction method of a group-sleeper long rail track-laying unit for laying seamless track ballasted beds, which adopts a group-sleeper stepping type track-laying process. Along a track-laying direction, the track-laying unit orderly comprises a long rail tractor; a main machine with a hoisting appliance, a sleeper evening mechanism, a sleeper placing mechanism and the like; a laying machine with a pushing and tracking device; a sleeper transportation cart group carrying sleeper transportation cars; and a locomotive. The work procedure of the group-sleeper stepping type track-laying process comprises the steps of preparation work, sleeper pre-laying, long rail dragging and discharging, rail collection and sleeper distribution. Compared with the traditional single-sleeper continuous method, the group-sleeper long rail track-laying unit is simple and practical and has high cost performance. The cost and the equipment maintenance cost are lower than those of the single-sleeper continuous method equipment, and the actual operation efficiency is as much as that of the single-sleeper continuous laying process.
Description
Technical field
The present invention relates to a kind of rail transportation circuit operational method, refer in particular to population pillow formula jointless track track laying method, it is mainly used in that the gapless track ew line is laid a railway track and existing line when transforming in the jointless track track laying.
Background technology
Along with China railways speed raising and great-leap-forward development, newly-built Line for Passenger Transportation all adopts the long rail construction of 500m.According to Ministry of Railways planning, China will build four vertical four horizontal and three intercity personal rapid transit passages in zone totally 11 Lines for Passenger Transportation, and newly-built Line for Passenger Transportation all adopts the long rail of 500m to construct.The tradition construction method is that the section of track changes the Pudong Development Bank, and this worker's method easy operating is simple, and equipment is ripe to be safeguarded simply, but operation is loaded down with trivial details, and operating efficiency and automation are low, and labour intensity is big.The at present domestic list pillow continuous laying method that adopted substantially, promptly long rail, sleeper directly transport the building site to and lay.The equipment that adopts has been introduced the units of laying a railway track such as TCM60 type, PC-NTC type, SVM1000 type earlier, and on being laid a railway track in the basis of unit in introduction, has researched and developed CPG500 type, DPG500 type track-laying machine.Though that single pillow continuous laying method has is multiple functional, easy for operation, homework precision is higher, mechanization degree is than advantages such as height.But equipment investment is huge, crew's operation easier is big, electric, hydraulic system fault rate height, the investigation maintenance difficult, the part accessory is fragile, cause actual synthetic job efficient only for theoretical operating efficiency 60～70%.Because Ministry of Railways's new technology Policy Updates are fast, the required factory of the unit of laying a railway track, shed repair does not now also have the place under repair of the producer of appointment, crosses rail transportation difficulty, and the safety of crossing rail can't guarantee.Therefore necessary this is improved.
Summary of the invention
It is huge to the objective of the invention is to overcome the existing unit equipment investment of laying a railway track, crew's operation easier is big, electric, hydraulic system fault rate height, the investigation maintenance difficult, the part accessory is fragile to be waited not enoughly, provides the littler long rail of group's pillow formula of a kind of crew's operation easier unit laying gapless track of laying a railway track that tiny fragments of stone, coal, etc. ballast construction method is arranged.
The technical solution adopted in the present invention is: the long rail of the population pillow formula unit of laying a railway track is laid gapless track tiny fragments of stone, coal, etc. ballast construction method is arranged, be characterized in adopting group's pillow step-by-step movement platelayer method, the unit of laying a railway track is organized as successively by the direction of laying a railway track: long rail tractor, the main frame that has winding plant, even pillow mechanism and sleeper laying mechanism etc., have the subsidiary engine that pushes and divide the rail device, being loaded with the sleeper transport vehicle group of sleeper carrier, is locomotive at last.Group's pillow step-by-step movement platelayer method workflow is as follows:
A, preparation
Long rail tractor enters the scene of laying a railway track in advance; The unit of laying a railway track is pushed to circuit by locomotive and treats the place, shop, and the main frame forecarriage stops apart from the about 0.5m of the track end place of laying a railway track.With the truck-mounted crane that main frame carries the crawler-mounted pulling device of front end is put to railway ballast, made main frame ride crawler-mounted pulling device voluntarily, bogie and crawler-mounted pulling device locking reach the track laying state.Tie transport vehicle group pushes the scene of laying a railway track that enters by locomotive, and the tie transport vehicle group and the set auxiliary machinery of laying a railway track are connected the locomotive of hanging and unsnap; The installation rail bridge between unit and the tie transport vehicle group of laying a railway track.
B, overlay sleeper
The sleeper carrier is transported to 28 sleepers on the tie transport vehicle group in the even pillow mechanism of main frame, the sleeper carrier withdraws from main frame, the even mechanism of resting the head on is by the even automatically pillow of design pitch, sleeper is laid mechanism and is opened simultaneously to the sleeper top, hoist behind one group of 14 sleepers of clamping, moving forward puts in place, when unit move ahead 8.4m when stopping sleeper laying mechanism and begin stiff neck.
Unit is traveling voluntarily, lay second group of 14 sleepers by above-mentioned same steps as after.Main frame stops apart from spreading the about 0.5m of rail place from walking to trailing bogie.
C, long rail drag and unload
Long rail is hauled out from tie transport vehicle group by the winding plant on the main frame, and tells to the car body both sides by a minute rail device, enters the rail pusher. and the rail pusher drives rail, rail is pushed to the crawler-mounted pulling device front end of main frame.
The dilatory forward rail of long rail tractor.In the dilatory process of rail,, originally align with steel rail laying rail end group up to long rail tail end at placement one cylinder about every 5m on the railway ballast under the long rail.
By above operating process, long rail is laid on the railway roadbed in advance, the rail gauge is about 3100mm.
D, receipts rail and cloth pillow
Control long rail place device with the rail contraposition, and two long rail are linked together with special-purpose atresia rail clamping device.
It is rapid that track-laying machine constantly repeats cloth pillow cloth, and the unit of promptly the laying a railway track 8.4m that whenever moves ahead spreads 14 sleepers sleepers, and when meanwhile constantly moving ahead along with the unit of laying a railway track, rail is taken in the rail support groove.
Beneficial effect of the present invention is as follows:
1, the long rail of group's of the present invention pillow formula is laid a railway track unit and present single pillow continuity method equipment than simple and practical, the cost performance height, and cost and equipment maintenance cost are all far below single pillow continuity method equipment, and actual job efficient is suitable with single continuous laying worker method of resting the head on.
2, reliability height card pillow that single pillow continuous laying worker method given birth to can not occur, turn over the pillow phenomenon.
3, fault rate is low, adopts group's pillow cloth pillow, unit stepping to receive the rail operation scheme, and each Working mechanism modularized design is made, though the innovation of platelayer's method, each Working mechanism adopts mature technology in a large number.
4, compatible strong, not only can also can be used as the laying of the long rail of non-fragment orbit 500m in that laying 500m long rail string on the tiny fragments of stone, coal, etc. roadbed is arranged.
5, in work progress 10% fastener can be installed in advance below main frame, this method can make the All Jobs of jointless track construction finish synchronously.
6, each assembly of this unit is dismantled and assembled, makes things convenient for the road and rail freight shipments, has avoided the reached the standard grade rail transportation of program complexity.
Description of drawings
Fig. 1 is the tiny fragments of stone, coal, etc. ballast construction method that has of the present invention.
The specific embodiment
The present invention will be further described below in conjunction with drawings and Examples.
Accompanying drawing 1 has provided one embodiment of the present of invention, by accompanying drawing as can be seen, the present invention relates to the long rail of the population pillow formula unit of laying a railway track lays gapless track tiny fragments of stone, coal, etc. ballast construction method is arranged, be characterized in adopting group's pillow step-by-step movement platelayer method, the unit of laying a railway track is organized as successively by the direction of laying a railway track: long rail tractor 1, the main frame 2 that has winding plant 7, even pillow mechanism 13 and sleeper laying mechanism 8 etc., have the subsidiary engine 3 that pushes and divide the rail device, being loaded with the sleeper transport vehicle 5 of sleeper carrier 4, is locomotive 6 at last.Group's pillow formula long rail unit laying gapless track of laying a railway track has tiny fragments of stone, coal, etc. ballast construction method flow process as follows:
Referring to Fig. 1: construct by following flow process:
1 preparation
(1) long rail tractor 1 enters the scene of laying a railway track in advance; Main frame 2 and subsidiary engine 3 are pushed to circuit by locomotive and treat the place, shop, stopping apart from the about 0.5m of the track end place of laying a railway track, connect the pipeline of unit, ato unit, and the hydraulic pressure system construction in a systematic way is pressed, and the bogie driving mechanism gear closes;
(2) truck-mounted crane 16 that carries with main frame 2 is put the crawler-mounted pulling device 17 of front end to railway ballast; Make main frame 2 ride crawler-mounted pulling device 17 voluntarily, bogie and crawler-mounted pulling device 17 lockings, and connect pipeline, the main frame front end is supported by crawler-mounted pulling device 17;
(3) unclamp the sleeper carrier 5, rail draw off gear 9, the sleeper that fix in the unit transport process and lay mechanism 8, spare Working mechanisms such as resting the head on mechanism 13, make the track-laying machine main frame reach the track laying state;
(4) each parts is carried out conscientious inspection, good to confirm each parts duty;
(5) tie transport vehicle group 4 pushes the scene of laying a railway track that enters by locomotive 6, and the tie transport vehicle group 4 and the set auxiliary machinery of laying a railway track are connected the locomotive 6 of hanging and unsnap, and the rail bridge of laying a railway track between unit and the tie transport vehicle group is installed.
2 overlay sleeper
When (1) unit is laid a railway track for the first time, need earlier artificial contraposition to lay 16.8m (28) sleeper, unit is traveling voluntarily, and the 8.4m that whenever moves ahead lays one group of sleeper.
(2) sleeper carrier 5 is transported to the sleeper on the tie transport vehicle group in the even pillow mechanism 13 of main frame, sleeper carrier 5 withdraws from main frame 2, even pillow mechanism 13 moves ahead and even automatically pillow, sleeper is laid mechanism 8 and is opened simultaneously to the sleeper top, hoist behind one group of sleeper of clamping, moving forward puts in place, when unit move ahead 8.4m when stopping cloth pillow frame begin stiff neck, sleeper is fallen the about 50mm of railway ballast face place, the sleeper suspension hook is opened suspension hook by folding oil cylinder pushing mechanism, and sleeper is put to the railway ballast face;
(3) unit traveling voluntarily, lay second group of 14 sleepers by above-mentioned same steps as after.Main frame 2 stops apart from spreading the about 0.5m of rail place from walking to trailing bogie.
3 long rail drag and unload
(1) dismantles long rail locking device on the tie transport vehicle group (at every turn only allowing to unclamp a pair of long rail that to draw), unclamp the rail interval iron and take down the preceding baffle plate of a pair of long rail that to draw;
(2) long rail is hauled out from tie transport vehicle group 4 by the winding plant on the main frame 27, and tells to the car body both sides by a minute rail device 11, enters rail pusher 12;
(3) rail pusher 12 drives rail, rail is pushed to crawler-mounted pulling device 17 front ends of main frame 2 by the orienting roll wheels;
(4) after long rail tractor 1 contraposition, rail is fixed on the rail towed equipment the dilatory forward rail of tractor.In the dilatory process of rail, placing a Ground roller 14 on the railway ballast under the long rail about every 5m;
(5) when long rail dilatory during to remaining about 10m, tractor should slow down dilatory speed (≤15m/min), after last guide frame before the long rail alignment device of long rail tail end hauling-out, tractor speed slows down once more.Get in touch with contraposition by wireless talkback and tractor driver this moment, originally aligns with steel rail laying rail end group up to long rail tail end;
(6) by above operating process, long rail is laid on the railway roadbed in advance, the rail gauge is about 3100mm.
4 receive rail and cloth pillow
(1) control rail place device 10, clamping rail to be spread makes its rail end and spreads the steel rail end contraposition, and with special-purpose atresia rail clamping device two long rail is linked together; The locus of rail draw off gear 9 on the conversion main frame 2 makes it be converted to the rail state of receiving by a minute rail state; By each rail draw off gear 9, progressively rail is taken in the rail support groove;
(2) stop limit receipts rail to pillow position, next shop voluntarily in the unit limit;
(3) sleeper pitch between two groups of artificial contrapositions.Be transformed into automatic control mode then, behind the intact pillow of the unit cloth of laying a railway track, traveling and receive rail voluntarily, the cloth pillow of the unit of laying a railway track and even pillow device are under automatic control mode during operation, log arrangement is also started working simultaneously, sends pulse signal to cloth pillow, even pillow mechanism, unit traveling.Along with the unit of laying a railway track moves ahead, the long rail that is laid in advance on the railway ballast is received the rail state by each rail draw off gear 9() and rail place device 10 etc., accurately being positioned in the rail support groove, realization unit step-by-step movement is laid a railway track automatically;
(4) long rail carries out the placement of rubber mat plate 2 times at main frame before going into groove; After long rail is in place, under subsidiary engine, can carry out the initial installation and the fastening work (first loading amount about 10%) of rail clip etc.
Claims (3)
1. the long rail of the population pillow formula unit of laying a railway track is laid gapless track tiny fragments of stone, coal, etc. ballast construction method is arranged, it is characterized in that: adopt group's pillow step-by-step movement platelayer method, the unit of laying a railway track is organized as successively by the direction of laying a railway track: long rail tractor, the main frame that has winding plant, even pillow mechanism and sleeper laying mechanism etc., have the subsidiary engine that pushes and divide the rail device, being loaded with the sleeper transport vehicle group of sleeper carrier, is locomotive at last; Group's pillow step-by-step movement platelayer method workflow is as follows:
A, preparation
Long rail tractor enters the scene of laying a railway track in advance; The unit of laying a railway track is pushed to circuit by locomotive and treats the place, shop, and the main frame forecarriage stops apart from the about 0.5-1m of the track end place of laying a railway track; With the truck-mounted crane that main frame carries the crawler-mounted pulling device of front end is put to railway ballast, made main frame ride crawler-mounted pulling device voluntarily, bogie and crawler-mounted pulling device locking reach the track laying state;
B, overlay sleeper
The sleeper carrier is transported to the sleeper on the tie transport vehicle group in the even pillow mechanism of main frame, the sleeper carrier withdraws from main frame, the even mechanism of resting the head on is by the even automatically pillow of design pitch, sleeper is laid mechanism and is opened simultaneously to the sleeper top, hoist behind one group of sleeper of clamping, moving forward puts in place, when unit move ahead 8-9m when stopping sleeper laying mechanism and begin stiff neck;
Unit is traveling voluntarily, lay second group of sleeper by above-mentioned same steps as after; Main frame stops apart from spreading the about 0.5-1m of rail place from walking to trailing bogie;
C, long rail drag and unload
Long rail is hauled out from tie transport vehicle group by the winding plant on the main frame, and tells to the car body both sides by a minute rail device, enters the rail pusher. and the rail pusher drives rail, rail is pushed to the crawler-mounted pulling device front end of main frame;
The dilatory forward rail of long rail tractor; In the dilatory process of rail,, originally align with steel rail laying rail end group up to long rail tail end at placement one cylinder about every 5m on the railway ballast under the long rail;
By above operating process, long rail is laid on the railway roadbed in advance, the rail gauge is about 3100mm;
D, receipts rail and cloth pillow
Control long rail place device with the rail contraposition, and two long rail are linked together with special-purpose atresia rail clamping device;
It is rapid that track-laying machine constantly repeats cloth pillow cloth, and the unit of promptly the laying a railway track 8-9m that whenever moves ahead spreads 14 sleepers sleepers, and when meanwhile constantly moving ahead along with the unit of laying a railway track, rail is taken in the rail support groove.
2. the long rail of the group's as claimed in claim 1 pillow formula unit of laying a railway track is laid gapless track tiny fragments of stone, coal, etc. ballast construction method is arranged, and it is characterized in that: tie transport vehicle group pushes the scene of laying a railway track that enters by locomotive, with the tie transport vehicle group and the set auxiliary machinery of the laying a railway track locomotive of even hanging and unsnap; The installation rail bridge between unit and the tie transport vehicle group of laying a railway track.
3. the long rail of the group's as claimed in claim 1 pillow formula unit laying gapless track of laying a railway track has tiny fragments of stone, coal, etc. ballast construction method, and it is characterized in that: unit is traveling voluntarily, lay second group of 14 sleepers by above-mentioned same steps as after; Main frame stops apart from spreading the about 0.5m of rail place from walking to trailing bogie.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010587304 CN102002898A (en) | 2010-12-15 | 2010-12-15 | Construction method of group-sleeper long rail track-laying unit for laying seamless track ballasted beds |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010587304 CN102002898A (en) | 2010-12-15 | 2010-12-15 | Construction method of group-sleeper long rail track-laying unit for laying seamless track ballasted beds |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102817290A (en) * | 2012-08-20 | 2012-12-12 | 中铁重工有限公司 | Automated guide rail loopback system for railway track laying machine |
| CN103161103A (en) * | 2011-12-19 | 2013-06-19 | 中铁二局股份有限公司 | Sleeper evenly arranging device and evenly arranging construction method used for group-sleeper-type sleeper laying unit |
| CN104477185A (en) * | 2014-11-05 | 2015-04-01 | 中国北车集团沈阳机车车辆有限责任公司 | Rail connecting device and long steel rail transport trainset |
| 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 |
| CN108118567A (en) * | 2018-01-10 | 2018-06-05 | 李理 | A kind of railroad sleeper handling device |
| CN108368679A (en) * | 2015-11-03 | 2018-08-03 | 马蒂萨材料工业股份有限公司 | The method and circuit upper part work machinery of sleeper for updating the track being made of rail and sleeper |
| CN108842541A (en) * | 2018-07-20 | 2018-11-20 | 中铁二十局集团有限公司 | The long rail of Ballast track draws method laying construction method and Ballast track construction method |
| 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 |
| CN113981753A (en) * | 2021-10-29 | 2022-01-28 | 重庆交通职业学院 | Maintenance and installation robot for rails |
| CN117626727A (en) * | 2023-11-30 | 2024-03-01 | 中铁十二局集团有限公司 | A construction method for parallel laying of rails across parallel lines |
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| GB1544646A (en) * | 1976-03-05 | 1979-04-25 | Matisa Materiel Ind Sa | Process and apparatus for laying sleepers at regular intervals and in prescribed alignment on the bed of ballast of a railway track |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103161103A (en) * | 2011-12-19 | 2013-06-19 | 中铁二局股份有限公司 | Sleeper evenly arranging device and evenly arranging construction method used for group-sleeper-type sleeper laying unit |
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| CN104477185A (en) * | 2014-11-05 | 2015-04-01 | 中国北车集团沈阳机车车辆有限责任公司 | Rail connecting device and long steel rail transport trainset |
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| 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 |
| CN108368679A (en) * | 2015-11-03 | 2018-08-03 | 马蒂萨材料工业股份有限公司 | The method and circuit upper part work machinery of sleeper for updating the track being made of rail and sleeper |
| CN108118567A (en) * | 2018-01-10 | 2018-06-05 | 李理 | A kind of railroad sleeper handling device |
| CN108842541A (en) * | 2018-07-20 | 2018-11-20 | 中铁二十局集团有限公司 | The long rail of Ballast track draws method laying construction method and Ballast track construction method |
| 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 |
| CN113981753A (en) * | 2021-10-29 | 2022-01-28 | 重庆交通职业学院 | Maintenance and installation robot for rails |
| CN117626727A (en) * | 2023-11-30 | 2024-03-01 | 中铁十二局集团有限公司 | A construction method for parallel laying of rails across parallel lines |
| CN117626727B (en) * | 2023-11-30 | 2025-12-05 | 中铁十二局集团有限公司 | A construction method for laying parallel rails across parallel tracks. |
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Application publication date: 20110406 |