CN104878665A - Overall longitudinal movement device for railway turnout and longitudinal movement method adopting overall longitudinal movement device - Google Patents
Overall longitudinal movement device for railway turnout and longitudinal movement method adopting overall longitudinal movement device Download PDFInfo
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- CN104878665A CN104878665A CN201510321573.9A CN201510321573A CN104878665A CN 104878665 A CN104878665 A CN 104878665A CN 201510321573 A CN201510321573 A CN 201510321573A CN 104878665 A CN104878665 A CN 104878665A
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- Prior art keywords
- switch
- vertical shift
- steel rail
- track
- sleeper
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 241001669679 Eleotris Species 0.000 claims abstract description 47
- 238000005096 rolling process Methods 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 43
- 239000010959 steel Substances 0.000 claims description 43
- 238000010276 construction Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 239000002699 waste material Substances 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
- E01B29/02—Transporting, laying, removing, or renewing lengths of assembled track, assembled switches, or assembled crossings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Railway Tracks (AREA)
Abstract
The invention relates to an overall longitudinal movement device for a railway turnout. The device is characterized in that 5-15 pairs of longitudinal movement flat cars are arranged below to-be-moved turnout sleepers and arranged in the linear direction of turnout rails, and the lower surface of each longitudinal movement flat car is located on a grooved foundation bed directly or through a wooden sleeper; each longitudinal movement flat car comprises a support and rolling devices, and rolling end surfaces of the rolling devices bulge out of the upper surface of the support. The longitudinal movement device is reasonable in design, light to use, time-saving, labor-saving, safe and reliable; a longitudinal movement method can fundamentally solve the problem of high probability of construction delay due to longer skylight time occupied by erection and dismounting when simple rails are used for conventional longitudinal movement of the railway turnout.
Description
Technical field
The present invention relates to the overall longitudinal-moving device of a kind of railway switch and vertical shift method thereof, belong to a kind of small-sized railway machinery equipment.
Background technology
Railway switch/section of track change be covered with traversing enter a method, vertical shift enter a method.In electrified sections, owing to limiting by obstacles such as catenary masts, vertical shift enters a method and uses commonplace, namely set up simple and easy track at pre-inserted track switch/section of track place with rail and connect with existing line, pulley is encased inside between track switch/section of track is with existing line rail, promote track switch/section of track and enter position along simple and easy track vertical shift, then switch changing and laying unit is used to play track switch/section of track, withdraw from pulley and simple and easy track, be encased inside pulley whereabouts track switch/section of track and longitudinal accurate adjustment is carried out to track switch/section of track, reuse switch changing and laying unit to play track switch/section of track and withdraw from pulley, whereabouts track switch/section of track makes track switch/section of track substantially in place, thus complete track switch/section of track and change paving.
The main program of current vertical shift method construction is, as shown in Figure 1:
Overlay track switch/section of track: carry out Site, select and overlay suitable, the steady firmly platform of the scaffolding heights such as position sleeper rail, platform is assembled track switch/section of track.
Change front preparation: to be hung on by switch changing and laying unit with gantry crane and overlay track switch/section of track and set by precalculated position, parallelly penetrate first segment slide rail, installed traversing pulley, got out sleeper head, spreading slide rail, connecting cleat and bolt.
Block construction: remove old track switch/section of track to be changed, excavate railway roadbed, smooth railway roadbed controls roadbed absolute altitude well and side, both sides is wide, set up simple and easy track with rail and connect with existing line.Simultaneously spreading slide rail traversing track switch/section of track are on existing line, withdraw from cross sliding rail and pulley, under track switch/section of track pillow and be encased inside pulley between existing line, promoting track switch/section of track vertically moves into position along simple and easy track, use switch changing and laying unit to play track switch/section of track and withdraw from pulley and simple and easy track, whereabouts track switch/section of track is encased inside the longitudinal accurate adjustment of pulley, withdraws from pulley whereabouts track switch/section of track in place and connect with existing line, backfill railway ballast, trimming circuit, complete and change paving.
Current this vertical shift enters a method and changes in paving at track switch/section of track and there is following weak point:
Use rail to set up simple and easy track, need railcar to be transported in advance by rail and put in place, and there is handling, transportation safety risk, also uneconomical.
Setting up simple and easy track need be solid by standard gauge nail, and rail is long and from great, thus set up simple and easy track labour take many, labour intensity large, and it is longer to take Window time when setting up.
Simple and easy track to be positioned at below track switch/section of track and from great, after track switch/section of track enters position, manpower removes difficulty, need when thus using railcar that rail is longitudinally pulled and removed that railcar is in place, bolt hangs wire rope, pull in prevent from scraping the existing railway equipment such as short trouble, therefore during simple and easy dismantling of track, also holding time is longer, and has the security risk of scratching existing railway equipment.
Simple and easy track has certain altitude, often can not exactitude position during railcar vertical shift, need be encased inside the artificial longitudinally adjustment again of pulley, increase by one pulley and be encased inside operation, waste Window time.
To sum up, existing track switch/section of track vertical shift enters construction method and exists and take that blocking time is long, security risk is large, manpower and materials drop into the shortcomings such as many, labour intensity is large.
Summary of the invention
The technical problem to be solved in the present invention is to provide the overall longitudinal-moving device of a kind of railway switch and vertical shift method thereof, this longitudinal-moving device reasonable in design, use light, time saving and energy saving, safe and reliable, vertical shift method can fundamentally solve existing railway switch vertical shift use rail simple and easy track time set up and remove take Window time longer easily cause construction time delay problem.
For overcoming the above problems, concrete technical scheme of the present invention is as follows: the overall longitudinal-moving device of a kind of railway switch, 5 ~ 15 pairs of vertical shift flatcars are set in the below of switch sleeper to be moved, and arrange along the rectilinear direction of railroad turnout steel rail, each vertical shift flatcar soffit by sleeper or be directly landed in fluting bedding on; Wherein vertical shift flatcar is made up of bearing and tourelle, and the rolling end face of tourelle protrudes from the upper surface of bearing.
Described tourelle is made up of the roller cylinder of several parallel arrangements, roller bearing or ball, and wherein roller cylinder is parallel with the axis of roller bearing and the length direction of switch sleeper.
The width of described switch sleeper is L1, and the clearance distance of two neighboring track switch track pillows is L2, and roller cylinder, roller bearing or ball in tourelle at least arrange 3, adjacent shaft distance between centers of tracks is a, total spacing is an, and arranges a < L1, an > L2.
Former and later two end faces of described bearing are provided with inclined-plane, and are provided with guide wheel at upper surface of support two ends near inclined-plane place, and the top of guide wheel is lower than the top of roller cylinder, roller bearing or ball.
Utilize the method for railway switch overall longitudinal-moving device vertical shift track switch, comprise the following steps:
1) by railroad turnout steel rail to be moved together with on it connect switch sleeper by pulley support on existing track;
2) manpower or railcar driven forward railroad turnout steel rail is passed through in the rear end of railroad turnout steel rail to be moved;
3) when railroad turnout steel rail front end enters a segment distance in fluting bedding, use track switch to overlay machine and is sling in front end, sleeper and paired vertical shift flatcar are encased inside the below of switch sleeper, and the spacing of vertical shift flatcar is less than the minimum length of the switch sleeper on it;
4) continue driven forward railroad turnout steel rail, railroad turnout steel rail moves ahead on vertical shift flatcar, is withdrawn from, again below the end of railroad turnout steel rail, place one group of sleeper and vertical shift flatcar when existing track pulley foremost enters and drops in fluting bedding;
5) continue driven forward railroad turnout steel rail, move in circles step 4), until railroad turnout steel rail vertical shift enters position, then on the overall longitudinal-moving device of track switch, carries out longitudinal accurate adjustment to railroad turnout steel rail;
6) overlay machine with track switch to be lifted by railroad turnout steel rail, remove sleeper and vertical shift flatcar, it is in place that namely whereabouts railroad turnout steel rail completes vertical shift;
7) track switch is indulged shift-out bit and is adopted railroad turnout steel rail to pull in the other direction, and operating process to step 1) reverse operating by step 6), can realize track switch vertical shift and shift out.
The overall longitudinal-moving device of this railway switch adopts the tourelle on vertical shift flatcar substituted for and originally overlays track, not only easy to loading and unloading, and transportation safety, improves the efficiency of vertical shift track switch.
Tourelle adopts the form of roller cylinder, roller bearing or ball, can not only realize switch sleeper and move thereon, and overcomes the discontinuous feature defect in space that formation is arranged at switch tie interval, achieves continuous vertical shift.
For ensureing that vertical shift flatcar can the feature of transmission support continuously, roller, roller bearing or ball arrange at least 3 groups, its maximum spacing must be less than sleeper bottom width and consider that sleeper concrete edge strength problem appropriateness reduces, total spacing of roller, roller bearing or ball must be greater than the empty width of sleeper and consider that sleeper concrete edge strength problem appropriateness strengthens, thus ensures to have at least a sleepers to be positioned on roller, roller bearing or ball in switch sleeper longitudinal movement.
The outermost roller summit, two ends of roller, roller bearing or ball is lower slightly compared with other roller, roller bearing or ball summit, and during to solve eccentric force, vertical shift flatcar appropriateness upwarps and adjacent sleeper produces small amount of deflection problem downwards because of switch sleeper deadweight reason.Former and later two end faces of bearing are provided with inclined-plane simultaneously, prevent in track switch vertical shift process, the scratching vertical shift flatcar bearing because there is amount of deflection.
The method of railway switch overall longitudinal-moving device vertical shift track switch is adopted to not only increase the efficiency of track switch vertical shift, and accurate positioning, safe and reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation of track switch vertical shift in background technology.
Fig. 2 is the structural representation of the overall longitudinal-moving device of railway switch.
Fig. 3 is the top view of the overall longitudinal-moving device of railway switch.
Fig. 4 is the structural representation of vertical shift flatcar.
Fig. 5 is the A-A sectional view embodiment one of Fig. 4.
Fig. 6 is the A-A sectional view embodiment two of Fig. 4.
Fig. 7 is the A-A sectional view embodiment three of Fig. 4.
Fig. 8 is the theoretical schematic diagram of vertical shift flatcar.
Detailed description of the invention
As shown in Figures 2 and 3, the overall longitudinal-moving device of a kind of railway switch, 5 ~ 15 pairs of vertical shift flatcars 3 are set in the below of switch sleeper 2 to be moved, and arrange along the rectilinear direction of railroad turnout steel rail 1, the spacing of often pair of vertical shift flatcar 3 is less than the minimum length of the switch sleeper 2 on it, is landed on fluting bedding 5 at the soffit of each vertical shift flatcar 3 by sleeper 4; Wherein vertical shift flatcar 3 is made up of bearing 11 and tourelle 10, and the rolling end face of tourelle 10 protrudes from the upper surface of bearing 11.
As shown in Figure 4 and Figure 5, the constructive embodiment one of vertical shift flatcar 3: described tourelle 10 is made up of the roller cylinder 15 of several parallel arrangements, be connected by bearing 16 between roller cylinder 15 with bearing 11, wherein the axis of roller cylinder 15 is parallel with the length direction of switch sleeper 2, bearing 16 can bear larger radial load, ensure that the continuous vertical shift of switch sleeper.
As shown in Figure 4 and Figure 6, the constructive embodiment two of vertical shift flatcar 3: described tourelle 10 is by the roller bearing 18 of several parallel arrangements, wherein the axis of roller bearing 18 is parallel with the length direction of switch sleeper 2, rotate in the groove that roller bearing can be arranged on bearing 11, not only achieve the continuous vertical shift of switch sleeper, and the height of bearing 11 can reduce a lot, alleviate the deadweight of vertical shift flatcar.
As shown in figs. 4 and 7, the constructive embodiment three of vertical shift flatcar 3: described tourelle 10 is made up of several balls 20, ball 20 is embedded in bearing 11, be as the criterion not come off, and the height of bearing 11 can reduce a lot, alleviate vertical shift flatcar deadweight, if desired can on ball-type vertical shift flatcar traversing track switch, adjust its direction.
As shown in Figure 8, the width of described switch sleeper 2 is L1, the clearance distance of two neighboring track switch track pillows 2 is L2, and the roller cylinder 15 in tourelle 10, roller bearing 18 or ball 20 at least arrange 3, and adjacent shaft distance between centers of tracks is a, total spacing is an, and a < L1 is set, an > L2, only these parameter requests guaranteed, the continuity of guarantee track switch vertical shift, and can not be blocked by the space of sleeper.
As shown in Figure 4, described former and later two end faces of bearing 11 are provided with inclined-plane, and be provided with guide wheel 13 at bearing 11 upper surface two ends near inclined-plane place, the top of guide wheel 13 lower than the top of roller cylinder 15, roller bearing 18 or ball 20, when this structure avoids switch sleeper to produce amount of deflection and vertical shift flatcar produce and interfere.
Utilize the method for railway switch overall longitudinal-moving device vertical shift track switch, comprise the following steps:
1) railroad turnout steel rail 1 to be moved is supported on existing track 7 together with the switch sleeper 2 that it connects by pulley 8;
2) manpower or railcar driven forward railroad turnout steel rail 1 is passed through in the rear end of railroad turnout steel rail 1 to be moved;
3) when railroad turnout steel rail 1 front end enters a segment distance in fluting bedding, use track switch to overlay machine 9 to be sling in front end, sleeper 4 and paired vertical shift flatcar 3 are encased inside the below of switch sleeper 2, and the spacing of vertical shift flatcar 3 is less than the minimum length of the switch sleeper 2 on it;
4) driven forward railroad turnout steel rail 1 is continued, railroad turnout steel rail 1 moves ahead on vertical shift flatcar 3, withdrawn from when existing track 7 pulley 8 foremost enters and drops in fluting bedding, below the end of railroad turnout steel rail 1, again placed one group of sleeper 4 and vertical shift flatcar 3;
5) continue driven forward railroad turnout steel rail 1, move in circles step 4), until railroad turnout steel rail 1 vertical shift enters position, then on the overall longitudinal-moving device of track switch, carries out longitudinal accurate adjustment to railroad turnout steel rail 1;
6) overlay machine 9 with track switch to be lifted by railroad turnout steel rail 1, remove sleeper 4 and vertical shift flatcar 3, it is in place that namely whereabouts railroad turnout steel rail 1 completes vertical shift;
7) track switch is indulged shift-out bit and is adopted railroad turnout steel rail 1 to pull in the other direction, and operating process to step 1) reverse operating by step 6), can realize track switch vertical shift and shift out.
In like manner for the general knowledge of this area, also railroad turnout steel rail can be replaced with section of track rail, can realize the vertical shift of section of track rail, be equally also in the protection domain of the application.
Claims (5)
1. the overall longitudinal-moving device of railway switch, it is characterized in that: 5 ~ 15 pairs of vertical shift flatcars (3) are set in the below of switch sleeper (2) to be moved, and arrange along the rectilinear direction of railroad turnout steel rail (1), pass through sleeper (4) at the soffit of each vertical shift flatcar (3) or be directly landed on fluting bedding (5); Wherein vertical shift flatcar (3) is made up of bearing (11) and tourelle (10), and the rolling end face of tourelle (10) protrudes from the upper surface of bearing (11).
2. the overall longitudinal-moving device of railway switch as claimed in claim 1, it is characterized in that: described tourelle (10) is made up of the roller cylinder (15) of several parallel arrangements, roller bearing (18) or ball (20), and wherein roller cylinder (15) is parallel with the length direction of switch sleeper (2) with the axis of roller bearing (18).
3. the overall longitudinal-moving device of railway switch as claimed in claim 2, it is characterized in that: the width of described switch sleeper (2) is L1, the clearance distance of two neighboring track switch tracks pillow (2) is L2, roller cylinder (15) in tourelle (10), roller bearing (18) or ball (20) at least arrange 3, adjacent shaft distance between centers of tracks is a, total spacing is an, and arranges a < L1, an > L2.
4. the overall longitudinal-moving device of railway switch as claimed in claim 3, it is characterized in that: described bearing (11) former and later two end faces are provided with inclined-plane, and being provided with guide wheel (13) at bearing (11) upper surface two ends near inclined-plane place, the top of guide wheel (13) is lower than the top of roller cylinder (15), roller bearing (18) or ball (20).
5. utilize the method for railway switch overall longitudinal-moving device vertical shift track switch, it is characterized in that comprising the following steps:
1) railroad turnout steel rail (1) to be moved is supported on existing track (7) together with the switch sleeper (2) that it connects by pulley (8);
2) manpower or railcar driven forward railroad turnout steel rail (1) is passed through in the rear end of railroad turnout steel rail (1) to be moved;
3) when railroad turnout steel rail (1) front end enters a segment distance in fluting bedding, use track switch to overlay machine (9) to be sling in front end, sleeper (4) and paired vertical shift flatcar (3) are encased inside the below of switch sleeper (2), and the spacing of vertical shift flatcar (3) is less than the minimum length of the switch sleeper (2) on it;
4) driven forward railroad turnout steel rail (1) is continued, railroad turnout steel rail (1) moves ahead on vertical shift flatcar (3), withdrawn from when existing track (7) pulley foremost (8) enters and drops in fluting bedding, below the end of railroad turnout steel rail (1), again placed one group of sleeper (4) and vertical shift flatcar (3);
5) continue driven forward railroad turnout steel rail (1), move in circles step 4), until railroad turnout steel rail (1) vertical shift enters position, then on the overall longitudinal-moving device of track switch, carries out longitudinal accurate adjustment to railroad turnout steel rail (1);
6) overlay machine (9) with track switch to be lifted by railroad turnout steel rail (1), remove sleeper (4) and vertical shift flatcar (3), it is in place that whereabouts railroad turnout steel rail (1) namely completes vertical shift;
7) track switch is indulged shift-out bit and is adopted railroad turnout steel rail (1) to pull in the other direction, and operating process to step 1) reverse operating by step 6), can realize track switch vertical shift and shift out.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510321573.9A CN104878665B (en) | 2015-06-12 | 2015-06-12 | Railway switch entirety longitudinal-moving device and its vertical shift method |
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CN201510321573.9A CN104878665B (en) | 2015-06-12 | 2015-06-12 | Railway switch entirety longitudinal-moving device and its vertical shift method |
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CN104878665A true CN104878665A (en) | 2015-09-02 |
CN104878665B CN104878665B (en) | 2017-06-23 |
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CN201510321573.9A Active CN104878665B (en) | 2015-06-12 | 2015-06-12 | Railway switch entirety longitudinal-moving device and its vertical shift method |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111254762A (en) * | 2020-03-20 | 2020-06-09 | 中铁上海工程局集团有限公司 | Four-wheel small flat car for pre-assembled turnout slippage and construction method |
CN111877063A (en) * | 2020-08-08 | 2020-11-03 | 那玉金 | Device for railway construction |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5146677A (en) * | 1991-03-06 | 1992-09-15 | Holman Curtis W | Rail anchor remover |
CN201310063Y (en) * | 2008-12-04 | 2009-09-16 | 中铁六局集团有限公司 | Railway switch translation positioner |
CN102535276A (en) * | 2011-12-01 | 2012-07-04 | 孙晓伟 | Integrally-moving device for railway turnout junctions |
CN202809415U (en) * | 2012-10-16 | 2013-03-20 | 孙晓伟 | Railway turnout integrated lengthways moving device |
CN204753280U (en) * | 2015-06-12 | 2015-11-11 | 孙晓伟 | Device is moved to whole indulging of railway switch |
-
2015
- 2015-06-12 CN CN201510321573.9A patent/CN104878665B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5146677A (en) * | 1991-03-06 | 1992-09-15 | Holman Curtis W | Rail anchor remover |
CN201310063Y (en) * | 2008-12-04 | 2009-09-16 | 中铁六局集团有限公司 | Railway switch translation positioner |
CN102535276A (en) * | 2011-12-01 | 2012-07-04 | 孙晓伟 | Integrally-moving device for railway turnout junctions |
CN202809415U (en) * | 2012-10-16 | 2013-03-20 | 孙晓伟 | Railway turnout integrated lengthways moving device |
CN204753280U (en) * | 2015-06-12 | 2015-11-11 | 孙晓伟 | Device is moved to whole indulging of railway switch |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111254762A (en) * | 2020-03-20 | 2020-06-09 | 中铁上海工程局集团有限公司 | Four-wheel small flat car for pre-assembled turnout slippage and construction method |
CN111877063A (en) * | 2020-08-08 | 2020-11-03 | 那玉金 | Device for railway construction |
CN111877063B (en) * | 2020-08-08 | 2021-12-21 | 中铁二十一局集团第一工程有限公司 | Device for railway construction |
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CN104878665B (en) | 2017-06-23 |
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Effective date of registration: 20190806 Address after: 024000 Garage No. 5-107, Building 28, Chenglong Jiayuan District, Songshan District, Chifeng City, Inner Mongolia Autonomous Region Patentee after: Inner Mongolia Xintie Aite Machinery Co., Ltd. Address before: The rich and Songshan District, Chifeng city the Inner Mongolia Autonomous Region garden 024000 room 0411 No. 8-3 Patentee before: Sun Xiaowei |