CN102268851B - Ballastless track construction device and construction method thereof - Google Patents
Ballastless track construction device and construction method thereof Download PDFInfo
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- CN102268851B CN102268851B CN 201110162212 CN201110162212A CN102268851B CN 102268851 B CN102268851 B CN 102268851B CN 201110162212 CN201110162212 CN 201110162212 CN 201110162212 A CN201110162212 A CN 201110162212A CN 102268851 B CN102268851 B CN 102268851B
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- 238000010276 construction Methods 0.000 title claims abstract description 39
- 241001669679 Eleotris Species 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 8
- 239000012634 fragment Substances 0.000 claims description 18
- 239000007787 solid Substances 0.000 claims description 12
- 238000004873 anchoring Methods 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims description 5
- 238000005728 strengthening Methods 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 206010028896 Needle track marks Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The invention provides a ballastless track construction device easy to fix the tight alignment result and insusceptible to external interference and a construction method thereof. The ballastless track construction device comprises working tracks, a dual-block sleeper and a track panel fixing frame of a framework structure, wherein the two working tracks are mounted on the track panel fixing frame to form a track panel framework; the two working tracks are parallel; and the track panel framework is mounted on the dual-block sleeper to form the framework type track panel. According to the invention, the track panel framework construction method is adopted, the conventional construction method is changed that the track panel is replaced by a track board; and then a mature board type adjusting process is adopted to adjust the track panel so that the tight alignment result is easy to fix, the device is insusceptible to external interference and the construction precision can be guaranteed.
Description
Technical field
The present invention relates to a kind of job practices of track, particularly relate to a kind of construction equipment and job practices thereof of non-fragment orbit.
Background technology
In the work progress of two piece non-fragment orbits, generally adopt coarse adjustment machine to carry out track panel coarse adjustment, but this equipment manufacturing cost is high, volume is heavy, and is not suitable for the high ferro construction.If adopt total powerstation to add the artificial coarse adjustment section of track of level gauge, because a section of track is more at the screw rod strong point on ground, and each strong point restricts mutually, and coarse adjustment efficient and precision are difficult to meet the requirements.After adopting above-mentioned two kinds of methods to complete coarse adjustment and accurate adjustment, constraint dynamics to the section of track is all very limited, the variation meeting of external environment produces larger impact to the section of track of having adjusted to the right place, particularly when the poured integral railway roadbed, geometric position and the attitude of the section of track is had the greatest impact.When the solid concrete roabed of two piece non-fragment orbits build complete and pass through maintenance and reach predetermined strength after, come again the space morpheme of testing rail, will find with build before morpheme obvious difference is arranged, tend to exceed poor demand limit, but solid concrete roabed was built and was completed this moment, only way is exactly according to rail inspection result, changes in a large number height adjusting cushion plate and the direction backing plate of fastener and adjusts rail, makes the ride comfort of rail satisfy the requirement that bullet train moves.If but it is too large to transfinite, just must take to cut railway roadbed, build again railway roadbed after readjusting the section of track.
Adopt at present one of purpose of two piece non-fragment orbits, require exactly the section of track to adjust to the right place, primary concreting is completed solid concrete roabed, and after laying of welded long rails was completed, the adjustment amount of rail should be very little.But said method has increased the workload in later stage greatly and material drops into, and has changed the best stress of track and track plates, has increased later stage operation maintenance work, and life-span of non-fragment orbit system has been produced the impact that can not be ignored.
How to change the flexibility of the section of track, make it to become the structure of an approximate rigid body, how to strengthen the constraint to section of track space morpheme, just become the key of two piece non-fragment orbit successful implementation.
Summary of the invention
Technical problem to be solved by this invention is to provide the construction equipment that a kind of accurate adjustment result is easy to fix, be not subject to the non-fragment orbit of external interference.
The present invention also will provide a kind of job practices that adopts above-mentioned construction equipment.
the technical scheme that technical solution problem of the present invention adopts is: the construction equipment of non-fragment orbit, comprise work rail and double-block type sleeper, the fixing frame for track section that also comprises frame construction, two described work rails are arranged on fixing frame for track section, form section of track framework, two described work rails are parallel, described section of track frame installation is on double-block type sleeper, form the frame type section of track, described fixing frame for track section comprises longeron, crossbeam, rail cant fixed head and nut sleeve, two described longerons and two described crossbeams consist of frame construction, be provided with 4 rail cant fixed heads on two described crossbeams, and symmetrical in twos, be provided with nut sleeve in the middle part of described longeron.
Further, be provided with the crossbeam reinforcing rib in the middle part of two described crossbeams, be provided with beam connection strengthening rib in length and breadth between described longitudinal and cross beam.
Further, described rail cant fixed head is arranged on the both sides of crossbeam reinforcing rib, is processed with the pressing plate connecting hole on described rail cant fixed head.
Further, two described work rails are arranged on rail cant fixed head on described crossbeam by the pressing plate connecting hole, form section of track framework, and two described work rails are parallel with longeron.
The job practices of non-fragment orbit, the method comprises the following steps: (one) assembling section of track framework is specially: 1) welding fixing frame for track section; 2) at rail cant fixed head processing pressure plate connecting hole; 3) take the rail cant fixed head as positioning datum, the installation work rail is completed the assembling of section of track framework; (2) the assembled frame posture section of track; (3) vertical adjusting screw(rod) and horizontal double end adjustment screw rod are installed, place the Third Mate with the measurement frame of prism on the frame type section of track, the prism on frame is measured in total powerstation observation, obtain the adjustment amount of up and down, left and right, then adopt horizontal double end to adjust screw rod and laterally adjust, adopt vertical adjusting screw(rod) vertically to adjust; (4) cast solid concrete roabed after adjustment is completed; (5) lay long rail.
Further, described step (two) is: 1) utilize section of track assembly platform to complete the cloth pillow work of double-block type sleeper; 2) again with the section of track frame installation that assembles on double-block type sleeper, form the frame type section of track.
Further, described step (three) is: the position that 1) marks on the ground vertical adjusting screw(rod) by the spacing of the frame type section of track; 2) vertical adjusting screw(rod) is installed in the nut sleeve on fixing frame for track section, vertical adjusting screw(rod) is placed on step 1) on the position that marks; 3) earth anchor and horizontal double end adjustment screw rod are installed in the centre position of fixing frame for track section, described earth anchor is adjusted screw rod by horizontal double end and is connected with the frame type section of track, places the Third Mate with the measurement frame of prism on the frame type section of track; 4) total powerstation is erected near the center line of the frame type section of track, adopt the intersection of free corner to establish the station, the prism on frame is measured in observation, obtains the adjustment amount of up and down, left and right, then adopt horizontal double end to adjust screw rod and laterally adjust, adopt vertical adjusting screw(rod) vertically to adjust.
Further, described step (four) is: 1) adopt Third Mate's anchoring crossbeam that the frame type section of track of adjusting to the right place is anchored on the earth anchor of both sides; 2) the cast solid concrete roabed, reach removal anchoring crossbeam after predetermined strength; 3) maintenance finishes recession except all supporting facility.
The invention has the beneficial effects as follows: the present invention adopts section of track frame construction method, changes the conventional construction method, and the change section of track is track plates, then adopt ripe board-like adjusting process to carry out the adjustment of the section of track, the accurate adjustment result is easy to fix, and is not subject to external interference, can guarantee construction precision.
Description of drawings
Fig. 1 is the front view of fixing frame for track section of the present invention.
Fig. 2 is the lateral view of Fig. 1.
Fig. 3 is the A-A sectional view of Fig. 1.
Fig. 4 is the B-B sectional view of Fig. 1.
Fig. 5 is the stereogram of fixing frame for track section of the present invention.
Fig. 6 is the schematic diagram of section of track framework of the present invention.
Fig. 7 is the schematic diagram of the frame type section of track of the present invention.
Fig. 8 is the front view of job practices of the present invention.
Fig. 9 is the left view of Fig. 8.
Figure 10 is the schematic perspective view of job practices of the present invention.
Figure 11 is the front view of the present invention when pouring into a mould.
Figure 12 is the upward view of Figure 11.
Figure 13 is the lateral view of Figure 11.
Figure 14 is the schematic perspective view of the present invention when pouring into a mould.
The specific embodiment
Construction equipment of the present invention comprises fixing frame for track section, work rail 8 and double-block type sleeper 9, and work rail 8 is arranged on fixing frame for track section.
As Fig. 1-shown in Figure 5, fixing frame for track section comprises longeron 1, crossbeam 2, rail cant fixed head 3, crossbeam reinforcing rib 4, beam connection strengthening rib 5 and nut sleeve 6 in length and breadth.Two longerons 1 and two crossbeams 2 consist of frame construction, can be to be welded.Be provided with crossbeam reinforcing rib 4 at two crossbeam 2 middle parts, be provided with rail cant fixed head 3 in the both sides of crossbeam reinforcing rib 4, be provided with altogether 4 rail cant fixed heads 3 on two crossbeams 2, and symmetrical in twos.Be processed with pressing plate connecting hole 15 on rail cant fixed head 3, be provided with beam connection strengthening rib 5 in length and breadth between longeron 1 and crossbeam 2, be provided with nut sleeve 6 at longeron 1 middle part.
Two work rails 8 are arranged on rail cant fixed head 3 on crossbeam 2 by pressing plate connecting hole 15, form section of track framework, two work rails 8 are parallel with longeron 1, as shown in Figure 6, described section of track framework is arranged on by fastening clip and lays on the double-block type sleeper 9 of completing, form the frame type section of track, as shown in Figure 7.
Job practices of the present invention comprises the following steps:
One) assembling section of track framework
1) adopt shaped steel, carry out blanking by the physical dimension that designs, welding forms fixing frame for track section, as Fig. 1-shown in Figure 5;
2) for the accurate location of the gauge that guarantees work rail 8, must carry out machining to the rail cant fixed head 3 on fixing frame for track section, and processing pressure plate connecting hole 15;
3) single fixing frame for track section is carried out longitudinal register, take rail cant fixed head 3 as positioning datum, installation work rail 8, and tighten inside and outside side guide, complete the assembling of section of track framework, as shown in Figure 6.Of particular note, the quantity of the fixing frame for track section on each section of track framework can be 3, it can be also slightly undersized 4, it can also be slightly large-sized 2 or 1, as long as can guarantee that the intensity of whole section of track framework is just passable, what Fig. 6 drew is 3 fixing frame for track sections, all describes with 3 fixing frame for track sections in following steps.
Two) the assembled frame posture section of track
1) adopt straddle truck that double-block type sleeper 9 is lifted to section of track assembly platform;
2) utilize section of track assembly platform to complete the cloth pillow work of double-block type sleeper 9;
3) again section of track framework is positioned to lay on the double-block type sleeper 9 of completing, fastening clip forms the frame type section of track, as shown in Figure 7.
Three) construction
1) spacing by the frame type section of track marks rectangle on concrete cushion, in each rectangle, marks the position of 6 vertical adjusting screw(rod)s 10 of corresponding fixing frame for track section;
2) with straddle truck with frame type section of track lifting to the place of ruling near ground after, vertical adjusting screw(rod) 10 is installed in the nut sleeve 6 on fixing frame for track section, vertical adjusting screw(rod) 10 is placed on step 1) on the position that marks, and just paving is in place with the frame type section of track as far as possible exactly;
3) because be assembled with 6 vertical adjustment screw rods 10 on the frame type section of track, the structural strength of the frame type section of track satisfies the basic demand of steel body, can be considered as track plates, therefore adopt board-like adjustment mode.In the outside of railway roadbed template, the centre position of each fixing frame for track section, six earth anchors 12 and six horizontal double ends adjustment screw rods 13 are installed, earth anchor 12 is adjusted screw rod 13 by horizontal double end and is connected with the frame type section of track, connected mode is rotary chain connection, wherein, double end adjustment screw rod 13 middle parts connect with the positive/negative thread form by swivel nut, thereby can realize elongation and the shortening of screw rod.The effect of earth anchor 12 is to adjust the application point of 13 1 power of screw rod to horizontal double end, in order to adjust the lateral attitude of the section of track, the horizontal fixation of pair section of track is also arranged simultaneously, and laterally the effect of double end adjustment screw rod 13 is transverse shifting sections of track.Place respectively one pair with the measurement frame 16 of prism on two tracks before, during and after the frame type section of track, that is: every cover frame type section of track is laid the Third Mate and is measured frame 16, as Fig. 8-shown in Figure 10.The measurement frame 16 at two ends also can be placed in the outermost sleeper top of the frame type section of track;
4) total powerstation is erected near the center line of the frame type section of track, utilize 6-8 CPIII point, adopt the intersection of free corner to establish the station, four prisms on the measurement frame 16 at first automatic Observation frame type section of track two ends, obtain the two-way adjustment amount of four jiaos, namely the adjustment amount of up and down, left and right, then adopt horizontal double end to adjust screw rod 13 and laterally adjust, and adopts vertical adjusting screw(rod) 10 vertically to adjust; Then two prisms on the measurement frame 16 in the middle of the automatic Observation frame type section of track, in the middle of obtaining, the vertical adjustment amount of both sides, adopt vertical adjusting screw(rod) 10 to adjust.In adjustment process, progressively the mode of convergence is carried out, and adjustment process may be repeatedly 2 to 3 times;
5) adjust complete after, take off the Third Mate and measure frame 16, can guarantee section of track tread height variation in 0-1mm, the lateral deviation of section of track center line is in ± 1mm.
Four) cast solid concrete roabed
1) adopt Third Mate's anchoring crossbeam 14 that the frame type section of track of adjusting to the right place is anchored on the earth anchor 12 of both sides, earth anchor 12 plays fixedly anchoring crossbeam 14, anchoring crossbeam 14 is pressed on the rail rail level, the section of track horizontal and vertical there is fixation, at this moment the up and down of the frame type section of track, left and right all are subject to strong constraint, as shown in Figure 11-14;
2) the cast solid concrete roabed, reach removal anchoring crossbeam 14 after predetermined strength, unclamps fastener, with straddle truck, the frame type section of track sling, and is transported to next job site, enters next round frame type section of track construction circulation;
3) solid concrete roabed casting complete, maintenance finish recession except all supporting facility.
Five) lay long rail, with the long rail of track geometry status measuring instrument accurate adjustment.
Integrate, the difference of common section of track construction method and section of track frame construction method of the present invention is mainly reflected in: 1) common section of track construction method needs double-block type sleeper, work rail, fastener, studdle, track gauge adjuster, adjustment and standing screw, earth anchor; The present invention needs double-block type sleeper, work rail, fastener, section of track framework, vertical adjustment screw rod, horizontal adjustment screw rod, earth anchor, anchoring crossbeam.2) track panel coarse adjustment of common section of track construction method adopts track panel coarse adjustment machine, and adopts total powerstation and level gauge manually to adjust; The present invention adopts Airborne Software laying-down on seat concrete of total powerstation, determines the touchdown point of the vertical adjustment screw rod of section of track framework.3) after the section of track of common section of track construction method is adjusted to the right place, be difficult to the fixedly section of track, can't guarantee the coarse adjustment effect; After the present invention just is taped against the position, can guarantee that substantially the permanent position is constant.4) common section of track construction method adopts total powerstation and track geometry status measuring instrument to detect adjustment, needs repeatedly repeatedly just can adjust to the right place, and workload is large; The present invention adopts total powerstation and measures frame, can a basic accurate adjustment put in place.5) after the accurate adjustment of common section of track construction method, the section of track is subject to external disturbance, particularly is easy to change along with the temperature Change position; After accurate adjustment of the present invention, section of track framework is subjected to external disturbance little, and is relatively stable.When 6) flexible rail of common section of track construction method came the cast solid concrete roabed, the interference of be subject to buoyancy, vibrating was obvious especially, and gauge, elevation, lateral attitude all change, and usually exceeded the poor scope of limit; After solid concrete roabed of the present invention cast, section of track framework is subject to the strong constraint of anchoring crossbeam up and down, left and right, and elevation, cross directional variations are very little, and gauge, rail cant are the integral structure of fixing on framework, and be substantially constant.7) common section of track construction method does not use section of track framework, but will use the track geometry status measuring instrument, and coarse adjustment, accurate adjustment result are difficult to fixing, are subject to external interference, and lose precision; The present invention will use section of track framework, but without the track geometry status measuring instrument, the accurate adjustment result is easy to fix, and is not subject to external interference, can guarantee construction precision.
Claims (8)
1. the construction equipment of non-fragment orbit, comprise work rail (8) and double-block type sleeper (9), it is characterized in that: the fixing frame for track section that also comprises frame construction, two described work rails (8) are arranged on fixing frame for track section, form section of track framework, two described work rails (8) are parallel, described section of track frame installation is on double-block type sleeper (9), form the frame type section of track, described fixing frame for track section comprises longeron (1), crossbeam (2), rail cant fixed head (3) and nut sleeve (6), two described longerons (1) and two described crossbeams (2) consist of frame construction, be provided with 4 rail cant fixed heads (3) on two described crossbeams (2), and symmetrical in twos, be provided with nut sleeve (6) in the middle part of described longeron (1).
2. the construction equipment of non-fragment orbit as claimed in claim 1, it is characterized in that: be provided with crossbeam reinforcing rib (4) in the middle part of two described crossbeams (2), be provided with beam connection strengthening rib (5) in length and breadth between described longeron (1) and crossbeam (2).
3. the construction equipment of non-fragment orbit as claimed in claim 2, it is characterized in that: described rail cant fixed head (3) is arranged on the both sides of crossbeam reinforcing rib (4), is processed with pressing plate connecting hole (15) on described rail cant fixed head (3).
4. the construction equipment of non-fragment orbit as claimed in claim 3, it is characterized in that: two described work rails (8) are arranged on rail cant fixed head (3) on described crossbeam (2) by pressing plate connecting hole (15), form section of track framework, two described work rails (8) are parallel with longeron (1).
5. the job practices of non-fragment orbit, it is characterized in that: the method comprises the following steps:
(1) assembling section of track framework is specially: 1) welding fixing frame for track section; 2) at rail cant fixed head (3) processing pressure plate connecting hole (15); 3) take rail cant fixed head (3) as positioning datum, installation work rail (8) is completed the assembling of section of track framework; (2) the assembled frame posture section of track; (3) vertical adjusting screw(rod) (10) and horizontal double end adjustment screw rod (13) are installed, place the Third Mate with the measurement frame (16) of prism on the frame type section of track, the prism on frame (16) is measured in total powerstation observation, obtain the adjustment amount of up and down, left and right, then adopt horizontal double end to adjust screw rod (13) and laterally adjust, adopt vertical adjusting screw(rod) (10) vertically to adjust; (4) cast solid concrete roabed after adjustment is completed; (5) lay long rail.
6. the job practices of non-fragment orbit as claimed in claim 5, it is characterized in that: described step (two) is: 1) utilize section of track assembly platform to complete the cloth pillow work of double-block type sleeper (9); 2) again with the section of track frame installation that assembles on double-block type sleeper (9), form the frame type section of track.
7. the job practices of non-fragment orbit as claimed in claim 5, it is characterized in that: described step (three) is: the position that 1) marks on the ground vertical adjusting screw(rod) (10) by the spacing of the frame type section of track; 2) vertical adjusting screw(rod) (10) is installed in the nut sleeve on fixing frame for track section (6), vertical adjusting screw(rod) (10) is placed on step 1) on the position that marks; 3) earth anchor (12) and horizontal double end adjustment screw rod (13) are installed in the centre position of fixing frame for track section, described earth anchor (12) is adjusted screw rod (13) by horizontal double end and is connected with the frame type section of track, places the Third Mate with the measurement frame (16) of prism on the frame type section of track; 4) total powerstation is erected near the center line of the frame type section of track, adopt the intersection of free corner to establish the station, the prism on frame (16) is measured in observation, obtain the adjustment amount of up and down, left and right, then adopt horizontal double end to adjust screw rod (13) and laterally adjust, adopt vertical adjusting screw(rod) (10) vertically to adjust.
8. the job practices of non-fragment orbit as claimed in claim 5, it is characterized in that: described step (four) is: 1) adopt Third Mate's anchoring crossbeam (14) the frame type section of track of adjusting to the right place to be anchored on the earth anchor (12) of both sides; 2) the cast solid concrete roabed, reach removal anchoring crossbeam (14) after predetermined strength; 3) maintenance finishes recession except all supporting facility.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110162212 CN102268851B (en) | 2011-03-28 | 2011-06-16 | Ballastless track construction device and construction method thereof |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110075565 | 2011-03-28 | ||
| CN201110075565.2 | 2011-03-28 | ||
| CN 201110162212 CN102268851B (en) | 2011-03-28 | 2011-06-16 | Ballastless track construction device and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102268851A CN102268851A (en) | 2011-12-07 |
| CN102268851B true CN102268851B (en) | 2013-06-19 |
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Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202033764U Expired - Lifetime CN202170456U (en) | 2011-03-28 | 2011-06-16 | Construction device of ballastless track |
| CN 201110162212 Expired - Fee Related CN102268851B (en) | 2011-03-28 | 2011-06-16 | Ballastless track construction device and construction method thereof |
| CN2011202033552U Expired - Fee Related CN202170455U (en) | 2011-03-28 | 2011-06-16 | Fixing frame for track section |
| CN2011101622037A Pending CN102296498A (en) | 2011-03-28 | 2011-06-16 | Track panel fixing frame |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202033764U Expired - Lifetime CN202170456U (en) | 2011-03-28 | 2011-06-16 | Construction device of ballastless track |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202033552U Expired - Fee Related CN202170455U (en) | 2011-03-28 | 2011-06-16 | Fixing frame for track section |
| CN2011101622037A Pending CN102296498A (en) | 2011-03-28 | 2011-06-16 | Track panel fixing frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN202170456U (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202170456U (en) * | 2011-03-28 | 2012-03-21 | 成都普罗米新科技有限责任公司 | Construction device of ballastless track |
| CN102704359B (en) * | 2011-12-30 | 2016-08-03 | 北京中铁房山桥梁有限公司 | Heavy duty sleeper and the fixing device of switch tie preburied iron base |
| CN103321111B (en) * | 2013-07-01 | 2015-09-09 | 中冶交通（沈阳）建设工程有限公司 | Streetcar track connects the construction method of paving |
| CN104141264B (en) * | 2014-07-25 | 2016-01-06 | 中铁十七局集团第五工程有限公司 | Plate-type slag-free orbit lays precision keeping method |
| CN104264546B (en) * | 2014-09-11 | 2016-04-06 | 中铁六局集团呼和浩特铁路建设有限公司 | A kind of fine adjusting method of the double-block type ballastless track construction section of track |
| CN104894925B (en) * | 2015-04-10 | 2017-07-25 | 同济大学 | A kind of adjustable track gauge modularization steel construction ballast bed of track |
| CN105568791B (en) * | 2016-02-29 | 2017-05-03 | 中国建筑土木建设有限公司 | Auxiliary fine adjustment device for double-block ballastless track |
| CN107974884B (en) * | 2017-12-17 | 2019-04-05 | 鲍雪花 | A kind of rail spacing adjuster and its application method |
| CN108316071A (en) * | 2018-03-27 | 2018-07-24 | 中车山东机车车辆有限公司 | A kind of articulated car section of track holder |
| CN109208411B (en) * | 2018-11-02 | 2023-12-19 | 湖南磁浮技术研究中心有限公司 | Magnetic suspension train track panel device |
| CN110029539B (en) * | 2019-03-26 | 2024-05-31 | 中铁磁浮交通投资建设有限公司 | High-speed magnetic levitation traffic longitudinal and transverse beam type steel-concrete combined structure track panel |
| CN111851172A (en) * | 2019-04-25 | 2020-10-30 | 中铁第五勘察设计院集团有限公司 | Ballastless track panel fine adjustment machine and transmission shaft thereof |
| CN115142305B (en) * | 2022-08-16 | 2023-04-25 | 中铁四局集团第五工程有限公司 | Track slab adjusting device |
| CN117144734B (en) * | 2023-08-25 | 2024-03-19 | 成都工投装备有限公司 | Semi-automatic track assembly device |
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| JP3520294B2 (en) * | 1994-11-17 | 2004-04-19 | 独立行政法人鉄道建設・運輸施設整備支援機構 | How to build a sleeper track |
| CN201151858Y (en) * | 2007-12-29 | 2008-11-19 | 南车洛阳机车有限公司 | Fixing rack of double block type ballastless track construction |
| CN201245800Y (en) * | 2008-05-22 | 2009-05-27 | 北京铁五院工程机械科技开发有限公司 | Construction equipment for double-block ballastless track |
| CN201620321U (en) * | 2010-04-28 | 2010-11-03 | 中铁二十局集团有限公司 | Assembly type bent for construction of double-block unballasted track |
| CN202170456U (en) * | 2011-03-28 | 2012-03-21 | 成都普罗米新科技有限责任公司 | Construction device of ballastless track |
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| ATE324491T1 (en) * | 1997-09-18 | 2006-05-15 | Pfleiderer Infrastrukturt Gmbh | METHOD FOR PRODUCING A SOLID ROADWAY FOR RAIL-BOUND TRAFFIC, AND A SOLID ROADWAY FOR IMPLEMENTING THE PROCESS |
| CN100594273C (en) * | 2008-05-22 | 2010-03-17 | 北京铁五院工程机械科技开发有限公司 | Construction equipment and construction process of double-block ballastless track |
| CN201224852Y (en) * | 2008-06-30 | 2009-04-22 | 北京铁五院工程机械科技开发有限公司 | Combined type track bent frame for laying ballastless track |
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2011
- 2011-06-16 CN CN2011202033764U patent/CN202170456U/en not_active Expired - Lifetime
- 2011-06-16 CN CN 201110162212 patent/CN102268851B/en not_active Expired - Fee Related
- 2011-06-16 CN CN2011202033552U patent/CN202170455U/en not_active Expired - Fee Related
- 2011-06-16 CN CN2011101622037A patent/CN102296498A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3520294B2 (en) * | 1994-11-17 | 2004-04-19 | 独立行政法人鉄道建設・運輸施設整備支援機構 | How to build a sleeper track |
| CN201151858Y (en) * | 2007-12-29 | 2008-11-19 | 南车洛阳机车有限公司 | Fixing rack of double block type ballastless track construction |
| CN201245800Y (en) * | 2008-05-22 | 2009-05-27 | 北京铁五院工程机械科技开发有限公司 | Construction equipment for double-block ballastless track |
| CN201620321U (en) * | 2010-04-28 | 2010-11-03 | 中铁二十局集团有限公司 | Assembly type bent for construction of double-block unballasted track |
| CN202170456U (en) * | 2011-03-28 | 2012-03-21 | 成都普罗米新科技有限责任公司 | Construction device of ballastless track |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102268851A (en) | 2011-12-07 |
| CN202170455U (en) | 2012-03-21 |
| CN102296498A (en) | 2011-12-28 |
| CN202170456U (en) | 2012-03-21 |
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