CN102002897A - Long rail laying device and method - Google Patents
Long rail laying device and method Download PDFInfo
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- CN102002897A CN102002897A CN 201010583076 CN201010583076A CN102002897A CN 102002897 A CN102002897 A CN 102002897A CN 201010583076 CN201010583076 CN 201010583076 CN 201010583076 A CN201010583076 A CN 201010583076A CN 102002897 A CN102002897 A CN 102002897A
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 241001669679 Eleotris Species 0.000 claims description 35
- 239000004744 fabric Substances 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 241000410460 Alniphyllum fortunei Species 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008521 reorganization Effects 0.000 description 1
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Abstract
The invention discloses a long rail laying device and a long rail laying method. The device comprises a crawler-type tractor, wherein the tail part of the crawler-type tractor is provided with a square guide rail which can lift; and two groups of long rail holders which correspond to the long rail in shape and can open and close are arranged below the square guide rail. When the long rail is laid, the long rail holders, after the sleepers are well laid and clamped and positioned, hold the long rail, carry the long rail to a required position along a rail groove and release the long rail; the long rail is fixed in the rail groove by fasteners; and thus, the laying of the long rail is accomplished. The long rail laying device is simple in structure, low in cost and insusceptible to having faults and operates conveniently. The method is to lay the sleepers first and then lay the rail, so the rail laying efficiency is high. The rail laying efficiency is improved greatly because the low equipment cost makes it is possible to use a plurality of sets of equipment to operate on multiple sites. In addition, in the process of laying the rail, the long rail laying device carries and pulls the long rail ahead, so the rail laying labor intensity is low, and relatively fewer workers are needed.
Description
Technical field
The present invention relates to a kind of device that is used to lay long rail, and install the method for laying long rail with this.
Background technology
The rail of high-speed railway, in order to guarantee the comfortableness of train driving, rail need adopt continuous welded rail track, and common long rail by 500 meters long is welded.The laying of long rail mainly contains two kinds of methods at present, and a kind of is the shop method of changing, and another kind is the all-in-one laying method.
Change the shop method,, be generally 25 meters, after laying, re-use long rail short instrument rail is replaced, thereby finish the laying of long rail by laying short instrument rail in advance.It lays the operation tradition, and devices needed is less, and disposable input is low, and efficient is low; Yet its labour intensity is very big, needs to consume a large amount of artificial; Simultaneously, also need to be provided with section of track field and a large amount of instrument rails.
The all-in-one laying method, it is by the unit of laying a railway track, and finishes automatically and hangs pillow, cloth pillow, even pillow, the work of laying a railway track such as lay a railway track.Its cloth pillow speed is fast, the efficient height.Yet its unit of laying a railway track comprises the firm rail tractor of crawler type, the main frame working vehicle of laying a railway track, auxiliary power car, vehicle-mounted straddle truck, tie transport vehicle group, reaches compositions such as dynamical system, hydraulic system, electrical control system.Its equipment volume is big, complex structure, and a cover unit price is usually several ten million even higher, and cost is very high.Simultaneously, described unit need use the transportation of transhipment tractor to pass through, afterwards reorganization again, very trouble with after the equipment dismounting when being cut bed bridge or tunnel by nothing.And because the device structure complexity, building block is many, and equipment breaks down in the process of laying a railway track easily, and giving lays a railway track brings influence.In addition, its unit of laying a railway track, on one side cloth pillow, even pillow, lay a railway track on one side, the cloth pillow, to lay a railway track and hocket, the efficient of laying a railway track is still not high enough.And, since the equipment price costliness, only single-point job execution usually, and efficiency of construction still is limited.
Summary of the invention
Of the present invention to be intended to provide a kind of efficient of laying a railway track higher, the long rail laying device that transhipment is convenient, cost is lower, fault rate is low; And use this device to lay the method for long rail.
Long rail laying device of the present invention, comprise truck tractor, the spacing of two crawler belt inboards is greater than the length of sleeper about truck tractor, the afterbody of truck tractor is provided with square rail, two ends, the square rail left and right sides are fixed with the side plate of vertical setting, the afterbody of truck tractor car body is fixed with the bracing frame of vertically setting up, bracing frame comprises the gripper shoe that is positioned at the car body both sides and is positioned at the hanging stick that stretches out backward of gripper shoe top, between side plate and the gripper shoe two parallel forks are installed, two fork two ends are hinged with side plate and gripper shoe respectively, on the hanging stick of gripper shoe top hydraulic cylinder is installed, one in the parallel fork with two of the other end of hydraulic cylinder is hinged, but on the flexible driving pendulum rod by hydraulic cylinder, lower swing; Square rail below is provided with two group leader's rail clampers, and every group leader's rail clamper comprises inside and outside two clamping plate, and inside and outside clamping plate opposite side matches with the shape of long rail both sides respectively; The external splint of each group leader's rail clamper is connected mutually with square rail, its inner splint is enclosed within outside the square rail by square casing, link to each other with hydraulic cylinder in the middle of two group leader's rail clampers, that be fixed on square rail below, the stretching of hydraulic cylinder can drive inner splint and move around along square rail; The bottom of the inside and outside clamping plate of each group leader's rail clamper is provided with relative jack, is inserted with support bar in the jack.
Long rail laying method of the present invention comprises the steps:
A. fortune pillow car is transported to sleeper and treats the causeway bed, with crane sleeper is placed on the railway roadbed from fortune pillow car, and Primary Location;
B. manually the sleeper that is put on the railway roadbed is carried out cloth pillow, even pillow, make sleeper by laying requirement, equally spaced side by side placing on the railway roadbed forms sleeper row;
C. use gripping mechanism, adjacent sleeper is tightened mutually, make sleeper row's sleeper in aggregates, the location of realizing each sleeper;
D. rest the head in the groove installation running roller at interval in the and arranged on left and right sides of the plurality of sleepers that sleeper is arranged;
E. described long rail laying device is opened to railway roadbed, made left and right two crawler belts lay respectively at the both sides of sleeper; And adjust its position, make two group leader's rail clampers of square rail below lay respectively at just the rail groove directly over;
F. with Long rail pushing to the tail end of long rail laying device, long rail clamper below; By driving the hydraulic cylinder of installing on the hanging stick, promote the swing of two forks, drive the biside plate swing, adjust the square rail height, make the inside and outside clamping plate of the long rail clamper of its bottom be positioned at the both sides of long rail; Drive hydraulic cylinder, make inside and outside clamping plate will long rail clamping tight, and below inside and outside clamping plate, in the relative jack, insert support bar, hold long rail from the below; By the chucking power of inside and outside clamping plate and the holder power of support bar, long rail is clamped in reliably the tail end of long rail laying device;
G. the long rail laying device moves forward along railway roadbed by truck tractor, drags long rail and moves forward in the rail groove, until moving to desired location;
H. take running roller away, and unload gripping mechanism;
I. support bar is extracted out, and drives hydraulic cylinder and make inner splint unclamp long rail, and long rail is fallen within on the rail groove; Then fastener for installing is fixed in long rail on the sleeper, finishes the laying of long rail.
Long rail laying device of the present invention and laying method, apparatus structure is simple, and cost is low, is difficult for breaking down.Equipment volume is less, and only the afterbody at truck tractor has increased corresponding clamping device, and it can be smoothly by bridge and tunnel under situation about not dismantling, and transhipment is convenient.In addition, in the long rail laying process, long rail is towed on the roller on the rail groove by crawler, and the required resistance that overcomes of its holder row is less, and wasted work is low, than environmental protection.Simultaneously, long rail moves ahead by the truck tractor holder is moving, and it is easy to operate, and the process of deployment amount of labour is relatively low, and laying speed is fast, efficient is high.And its cloth pillow and the separate operation of laying a railway track, the speed of laying a railway track are not subjected to the restriction of cloth pillow, under the situation that cloth is rested the head in advance, can realize laying a railway track at a high speed.In addition, its equipment cost is low, can use a plurality of equipment, and multiple spot operation simultaneously greatly improves the efficient of laying a railway track.
Description of drawings
Fig. 1 is the structural representation of long rail laying device of the present invention;
Fig. 2 is the rear elevation of Fig. 1;
Fig. 3 is a long rail laying device rear side, removes the schematic diagram of truck tractor;
Fig. 4 is the schematic diagram of the long rail of jig clamping.
The specific embodiment
A kind of long rail laying device, as Fig. 1, Fig. 2, Fig. 3, comprise truck tractor 1, the spacing of two crawler belts, 2 inboards is greater than the length of sleeper 3 about truck tractor, the afterbody of truck tractor is provided with square rail 4, two ends, the square rail left and right sides are fixed with the side plate 41 of vertical setting, the afterbody of truck tractor car body is fixed with the bracing frame of vertically setting up 42, bracing frame comprises gripper shoe 43 that is positioned at the car body both sides and the hanging stick that stretches out backward 44 that is positioned at the gripper shoe top, between side plate and the gripper shoe two parallel forks 45 are installed, 46, two fork two ends are hinged with side plate and gripper shoe respectively, on the hanging stick of gripper shoe top hydraulic cylinder 47 is installed, one in the parallel fork with two of the other end of hydraulic cylinder 47 is hinged, but on the flexible driving pendulum rod by hydraulic cylinder, lower swing; Square rail below is provided with two group leader's rail clampers 5, and every group leader's rail clamper comprises two clamping plate-inner splints 51 and external splint 52, and inside and outside clamping plate opposite side matches with the shape of long rail 6 both sides respectively; The external splint 52 of two group leader's rail clampers is connected mutually with square rail 4, the inner splint 51 of two group leader's rail clampers is enclosed within outside the square rail 4 by square casing 53, link to each other with hydraulic cylinder 7 in the middle of two group leader's rail clampers, that be fixed on square rail below, the stretching of hydraulic cylinder can drive inner splint 51 and move around along square rail 4; The bottom of the inside and outside clamping plate of each long rail clamper is provided with relative jack 54, is inserted with support bar 55 in the jack.
The hinged hanging stick 44 of one end of described hydraulic cylinder 47, the other end both can be hinged on the fork 45 of top, also can be hinged on the fork 46 of below.
When laying a railway track, by fortune pillow car sleeper is transported to earlier and treats the causeway bed, sleeper is placed on the railway roadbed, after the Primary Location, manually the sleeper that is put on the railway roadbed is carried out cloth pillow, even pillow, make sleeper form equally spaced side by side placing on the railway roadbed, form sleeper row with crane; Use gripping mechanism,, make sleeper line up an integral body adjacent sleeper chucking; In the bilateral pillow groove of plurality of sleepers, running roller is installed at interval again; Described long rail laying device is opened to railway roadbed, is made two crawler belts lay respectively at the both sides of sleeper, and adjust the position, make two group leader's rail clampers lay respectively at just the rail groove directly over; With the tail end of Long rail pushing to the long rail laying device, two long rails are laid respectively between the inside and outside clamping plate of two group leader's rail clampers, the hydraulic cylinder that drives on the hanging stick is flexible, the swing of promotion fork, drive the square rail lifting, to adjust the square rail height, make inside and outside clamping plate be positioned at long rail both sides, drive the hydraulic cylinder 7 of square rail below, make inside and outside clamping plate will long rail clamping tight, and below inside and outside clamping plate, in the relative jack, insert support bar, hold long rail from the below, long rail is clamped in reliably the tail end of long rail laying device; Truck tractor moves forward along railway roadbed, drags long rail and moves forward in the rail groove; After long rail moves to desired location, take running roller away, unload gripping mechanism, and support bar is extracted out, hydraulic cylinder 7 drives inner splint and unclamps long rail, and long rail is fallen within on the rail groove, and then fastener for installing fixed length rail can be finished the laying of long rail.
For long rail is moved ahead in the process, be held more firmly, reliable, avoid the long relatively rail clamper slip of long rail; Before the long rail of long rail clamper 5 clampings, can in the end of long rail jig 8 be installed earlier, described jig, as Fig. 4, its middle part is provided with groove 81, and the shape of the inner chamber of groove is corresponding with long rail upper lobes, and the groove bottom offers can be for the breach 82 of long rail middle part insertion, the top of jig is equipped with the handle 83 that can swing, is similar to the handle that daily family uses bucket; Jig is outside long rail is inserted in the end of long rail, at the gap location insertion wedged block 9 of jig with long rail.Simultaneously, the handle that the front side of inside and outside two clamping plate of the long rail clamper below square rail can be provided with for the jig upper end embeds fixing groove, after jig was installed in long rail end, the long rail clamper of Driven by Hydraulic Cylinder was from the long rail of sandwich, and handle is embedded in the holddown groove.
Claims (4)
1. long rail laying device, it is characterized in that: comprise truck tractor, the spacing of two crawler belt inboards is greater than the length of sleeper about truck tractor, the afterbody of truck tractor is provided with square rail, two ends, the square rail left and right sides are fixed with the side plate of vertical setting, the afterbody of truck tractor car body is fixed with the bracing frame of vertically setting up, bracing frame comprises the gripper shoe that is positioned at the car body both sides and is positioned at the hanging stick that stretches out backward of gripper shoe top, between side plate and the gripper shoe two parallel forks are installed, two fork two ends are hinged with side plate and gripper shoe respectively, on the hanging stick of gripper shoe top hydraulic cylinder is installed, one in the parallel fork with two of the other end of hydraulic cylinder is hinged, but on the flexible driving pendulum rod by hydraulic cylinder, lower swing; Square rail below is provided with two group leader's rail clampers, and every group leader's rail clamper comprises inside and outside two clamping plate, and inside and outside clamping plate opposite side matches with the shape of long rail both sides respectively; The external splint of each group leader's rail clamper is connected mutually with square rail, its inner splint is enclosed within outside the square rail by square casing, link to each other with hydraulic cylinder in the middle of two group leader's rail clampers, that be fixed on square rail below, the stretching of hydraulic cylinder can drive inner splint and move around along square rail; The bottom of the inside and outside clamping plate of each group leader's rail clamper is provided with relative jack, is inserted with support bar in the jack.
2. long rail laying device according to claim 1 is characterized in that: the front side of the inside and outside clamping plate of the long rail clamper of guide rail below is provided with holddown groove.
3. a long rail laying method is characterized in that: comprise the steps:
A. fortune pillow car is transported to sleeper and treats the causeway bed, with crane sleeper is placed on the railway roadbed from fortune pillow car, and Primary Location;
B. manually the sleeper that is put on the railway roadbed is carried out cloth pillow, even pillow, make sleeper by laying requirement, equally spaced side by side placing on the railway roadbed forms sleeper row;
C. use gripping mechanism, adjacent sleeper is tightened mutually, make sleeper row's sleeper in aggregates, the location of realizing each sleeper;
D. rest the head in the groove installation running roller at interval in the and arranged on left and right sides of the plurality of sleepers that sleeper is arranged;
E. described long rail laying device is opened to railway roadbed, made left and right two crawler belts lay respectively at the both sides of sleeper; And adjust its position, make two group leader's rail clampers of square rail below lay respectively at just the rail groove directly over;
F. with Long rail pushing to the tail end of long rail laying device, long rail clamper below; By driving the hydraulic cylinder of installing on the hanging stick, promote the swing of two forks, drive the biside plate swing, adjust the square rail height, make the inside and outside clamping plate of the long rail clamper of its bottom be positioned at the both sides of long rail; Drive hydraulic cylinder, make inside and outside clamping plate will long rail clamping tight, and below inside and outside clamping plate, in the relative jack, insert support bar, hold long rail from the below; By the chucking power of inside and outside clamping plate and the holder power of support bar, long rail is clamped in reliably the tail end of long rail laying device;
G. the long rail laying device moves forward along railway roadbed by truck tractor, drags long rail and moves forward in the rail groove, until moving to desired location;
H. take running roller away, and unload gripping mechanism;
I. support bar is extracted out, and drives hydraulic cylinder and make inner splint unclamp long rail, and long rail is fallen within on the rail groove; Then fastener for installing is fixed in long rail on the sleeper, finishes the laying of long rail.
4. long rail laying method according to claim 3 is characterized in that: in the step F, before the long rail of long rail clamper clamping, be inserted in jig in the end of long rail earlier; Described jig middle part is provided with shape and the corresponding groove of long rail upper lobes, and the groove bottom offers can be for the breach that inserts in the middle part of the long rail, and the top of jig is equipped with the handle that can swing; Again at the gap location insertion wedged block of jig with long rail; Behind the long rail of long rail clamper clamping,, be embedded in the holddown groove of front side setting of inside and outside clamping plate of long rail clamper of square rail below the handle of jig.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105830763A CN102002897B (en) | 2010-12-11 | 2010-12-11 | Long rail laying device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105830763A CN102002897B (en) | 2010-12-11 | 2010-12-11 | Long rail laying device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102002897A true CN102002897A (en) | 2011-04-06 |
| CN102002897B CN102002897B (en) | 2012-05-02 |
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| CN2010105830763A Active CN102002897B (en) | 2010-12-11 | 2010-12-11 | Long rail laying device and method |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979015A (en) * | 2012-12-25 | 2013-03-20 | 李元才 | Magnetic suspension track-laying vehicle |
| CN103015277A (en) * | 2012-12-21 | 2013-04-03 | 中铁科工集团有限公司 | Long steel rail laying unit |
| 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 |
| CN107059511A (en) * | 2017-01-16 | 2017-08-18 | 中铁二十局集团第三工程有限公司 | It is a kind of can automatic moving rail laying apparatus |
| CN108277703A (en) * | 2018-02-27 | 2018-07-13 | 中铁上海工程局集团有限公司 | A kind of underground railway track is manually scattered to spread shield well unloading rail constructing device and engineering method |
| CN108797235A (en) * | 2017-07-20 | 2018-11-13 | 中铁二十局集团路桥工程有限公司 | A kind of continuous towed of 25 meters of standard gauges is laid a railway track construction technology |
| CN110144774A (en) * | 2019-05-29 | 2019-08-20 | 长春工程学院 | Quick pillow change multifunctional intelligent machine |
| CN112012057A (en) * | 2020-08-12 | 2020-12-01 | 湖南长院悦诚装备有限公司 | Intelligent control method for ballastless track steel rail laying process |
| CN112281557A (en) * | 2020-10-19 | 2021-01-29 | 中车株洲车辆有限公司 | Track laying machine and track construction method |
| CN113981753A (en) * | 2021-10-29 | 2022-01-28 | 重庆交通职业学院 | Maintenance and installation robot for rails |
| CN114673036A (en) * | 2022-03-16 | 2022-06-28 | 中铁重工有限公司 | A kind of rail automatic rail clamping device and rail automatic rail clamping method |
| CN115610459A (en) * | 2022-10-31 | 2023-01-17 | 中国铁建高新装备股份有限公司 | Rail transport wagon group and working method |
| CN119531200A (en) * | 2025-01-21 | 2025-02-28 | 中铁吉林投资建设有限公司 | Rail locking device, subway track laying system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103015277A (en) * | 2012-12-21 | 2013-04-03 | 中铁科工集团有限公司 | Long steel rail laying unit |
| CN102979015A (en) * | 2012-12-25 | 2013-03-20 | 李元才 | Magnetic suspension track-laying vehicle |
| 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 |
| CN107059511B (en) * | 2017-01-16 | 2023-09-22 | 中铁二十一局集团第三工程有限公司 | Paving device capable of automatically moving steel rail |
| CN107059511A (en) * | 2017-01-16 | 2017-08-18 | 中铁二十局集团第三工程有限公司 | It is a kind of can automatic moving rail laying apparatus |
| CN108797235A (en) * | 2017-07-20 | 2018-11-13 | 中铁二十局集团路桥工程有限公司 | A kind of continuous towed of 25 meters of standard gauges is laid a railway track construction technology |
| CN108797235B (en) * | 2017-07-20 | 2020-05-08 | 中铁二十一局集团路桥工程有限公司 | Continuous dragging type track laying construction process for 25-meter standard track |
| CN108277703A (en) * | 2018-02-27 | 2018-07-13 | 中铁上海工程局集团有限公司 | A kind of underground railway track is manually scattered to spread shield well unloading rail constructing device and engineering method |
| CN110144774A (en) * | 2019-05-29 | 2019-08-20 | 长春工程学院 | Quick pillow change multifunctional intelligent machine |
| CN112012057A (en) * | 2020-08-12 | 2020-12-01 | 湖南长院悦诚装备有限公司 | Intelligent control method for ballastless track steel rail laying process |
| CN112281557A (en) * | 2020-10-19 | 2021-01-29 | 中车株洲车辆有限公司 | Track laying machine and track construction method |
| CN113981753A (en) * | 2021-10-29 | 2022-01-28 | 重庆交通职业学院 | Maintenance and installation robot for rails |
| CN114673036A (en) * | 2022-03-16 | 2022-06-28 | 中铁重工有限公司 | A kind of rail automatic rail clamping device and rail automatic rail clamping method |
| CN115610459A (en) * | 2022-10-31 | 2023-01-17 | 中国铁建高新装备股份有限公司 | Rail transport wagon group and working method |
| CN119531200A (en) * | 2025-01-21 | 2025-02-28 | 中铁吉林投资建设有限公司 | Rail locking device, subway track laying system |
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| Publication number | Publication date |
|---|---|
| CN102002897B (en) | 2012-05-02 |
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