CN114990941A - Track with stepless adjustable track gauge and dynamic adjusting test line - Google Patents
Track with stepless adjustable track gauge and dynamic adjusting test line Download PDFInfo
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- CN114990941A CN114990941A CN202210641280.9A CN202210641280A CN114990941A CN 114990941 A CN114990941 A CN 114990941A CN 202210641280 A CN202210641280 A CN 202210641280A CN 114990941 A CN114990941 A CN 114990941A
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- 238000012360 testing method Methods 0.000 title claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 109
- 239000010959 steel Substances 0.000 claims abstract description 109
- 241001669679 Eleotris Species 0.000 claims abstract description 41
- 238000003825 pressing Methods 0.000 claims description 53
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000013461 design Methods 0.000 abstract description 3
- 238000007689 inspection Methods 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B9/00—Fastening rails on sleepers, or the like
- E01B9/66—Rail fastenings allowing the adjustment of the position of the rails, so far as not included in the preceding groups
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B1/00—Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway
- E01B1/008—Drainage of track
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B3/00—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails
- E01B3/28—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails made from concrete or from natural or artificial stone
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention belongs to the field of dynamic debugging of rail vehicles, and particularly relates to a track gauge stepless adjustable sleeper and a dynamic debugging inspection line comprising the same, wherein the track gauge stepless adjustable sleeper comprises a concrete sleeper, and a first groove and a second groove are arranged at the top of the concrete sleeper along the track gauge direction; the first steel member is arranged at the top of the first groove, the second steel member is arranged at the top of the second groove, a first T-shaped long hole chute is arranged on the first steel member along the gauge direction, a second T-shaped long hole chute is arranged on the second steel member along the gauge direction, a first steel rail capable of sliding along the first T-shaped long hole chute is arranged in the first T-shaped long hole chute, and a second steel rail and a third steel rail capable of sliding along the second T-shaped long hole chute are arranged in the second T-shaped long hole chute; the special non-standard track is prevented from being laid for each track gauge and a corresponding dynamic adjusting power supply is configured, the utilization rate of the dynamic adjusting test line is improved, the operation of adjusting the non-standard track gauge vehicle in the dynamic adjusting line is facilitated, the design is considered, the track gauges with different requirements can be adjusted, and the dynamic adjusting test line with the coexisting standard track gauges is realized.
Description
Technical Field
The invention relates to the field of dynamic debugging of rail vehicles, in particular to a track gauge stepless adjustable sleeper and a dynamic debugging and testing line comprising the same.
Background
The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The dynamic debugging of the urban rail transit vehicle is that after the vehicle is overhauled and statically debugged, dynamic functional detection and simulation operation of a main line are carried out on a test run line, functional experiments are carried out on a vehicle system, a signal system and the like in a gathering mode in the debugging process, the performance completion is confirmed, the functional state of the whole train is guaranteed to be good, and the train is guaranteed to be put into formal operation safely and reliably.
In the existing dynamic debugging process, rail vehicles with different technical standards have different corresponding track gauges, and generally comprise standard track gauges and non-standard track gauges, wherein the non-standard track gauges comprise various track gauges such as 1000mm, 1067mm, 1600mm and 1676 mm; however, the following problems exist in the dynamic debugging process of the existing railway vehicle:
1. the gauge of the steel rail cannot be adjusted;
2. when dynamic debugging is carried out, debugging is generally carried out outdoors, and when the sleeper is met in rainy weather, some water can be collected in the track to influence the test life of the sleeper.
In order to meet the requirements of different track gauges, in the patent with the patent application number of 202020007874.0, a combined track with stepless adjustable track gauge is disclosed, the track comprises a fixed first track and a second track which can be adjusted along the track distance direction, the number of the second tracks is at least two, wherein the track gauge between one second track and the first track is a standard track gauge, the track gauges between the other second tracks and the first track are nonstandard track gauges, the first rail and the second rail are respectively arranged on a first beam and a second beam, the first beam and the second beam are respectively fixed on a first upright post and a second upright post, the first upright post and the second upright post are fixed on the ground, the second beam is provided with at least one T-shaped groove extending along the track gauge direction, the second rails can be slidably mounted in the T-shaped grooves, and a plurality of groups of fasteners for fixing the second rails are mounted in the T-shaped grooves. The utility model discloses simple structure, the construction degree of difficulty is little, can satisfy different gauge vehicle production demands. However, the steel rail disclosed in the patent is fixed on an overhead steel beam, and the T-shaped groove is installed on the overhead steel beam, so that the steel rail is suitable for a static debugging test of a rail vehicle, but the structural strength of the steel rail does not meet the requirement of dynamic debugging of the rail vehicle.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a track with a stepless and adjustable track gauge, and the device can meet the dynamic debugging requirement; the second invention aims to provide a dynamic debugging test line comprising the track.
In order to achieve the purpose, the invention is realized by the following technical scheme:
in a first aspect, the invention provides a track with a stepless adjustable track gauge, which comprises a concrete sleeper, wherein a first groove and a second groove are arranged at the top of the concrete sleeper along the track gauge direction; be equipped with first steel member at first recess top, be equipped with the second steel member at second recess top, be equipped with first T type slot spout along the gauge direction on first steel member, be equipped with second T type slot spout along the gauge direction on the second steel member, first T type slot spout in be equipped with and follow its gliding first rail second T type slot spout in be equipped with and follow its gliding second rail, third rail.
As a further technical scheme, the bottoms of the first groove and the second groove are respectively provided with a drainage channel.
As a further technical scheme, cover plates are further arranged in the second T-shaped long-hole sliding groove and are sealed through the cover plates.
As a further technical scheme, the first steel member and the second steel member are cast and formed together with the concrete sleeper.
As a further technical solution, the first rail is fixed by two first pressing members.
As a further technical scheme, first hold-down component include pressure strip, compact heap and bolt, one side of pressure strip be equipped with and keep off the shoulder, and be equipped with two bolt holes on the pressure strip, realize the fixed of pressure strip and steel member, be equipped with the mounting groove between two bolt holes, the one end of compact heap is pressed on first rail, and the other end is pressed and is fixed a position through keeping off the shoulder on the pressure strip, the bolt passes first T type trompil spout, mounting groove and clamp plate and nut cooperation.
As a further technical scheme, a gauge baffle is arranged between the second steel rail and the third steel rail, one end of the gauge baffle is pressed on the second steel rail, the other end of the gauge baffle is pressed on the third steel rail, and the center of the gauge baffle is fixed through a bolt penetrating through the second T-shaped long-hole chute.
As a further technical solution, the second rail is fixed by a second pressing member, and the third rail is fixed by a third pressing member.
As a further technical scheme, the third pressing member and the second pressing member have the same structure and respectively comprise a pressing plate, a pressing block and a bolt, a shoulder is arranged on one side of the pressing plate, two bolt holes are formed in the pressing plate, the pressing plate and the steel member are fixed, a mounting groove is formed between the two bolt holes, one end of the pressing block is pressed on the second steel rail or the third steel rail, the other end of the pressing block is pressed on the pressing plate and is positioned through the shoulder, and the bolt penetrates through the second T-shaped long hole chute, the mounting groove and the pressing block to be matched with the nut.
In a second aspect, the invention also provides a dynamic adjustment test line, which comprises the track with the stepless adjustable track gauge.
The beneficial effects of the above-mentioned embodiment of the present invention are as follows:
1. the first steel member and the second steel member are arranged on the concrete sleeper, then the first T-shaped long hole sliding groove is arranged on the first steel member, the second T-shaped long hole sliding groove is arranged on the second steel member, the first steel rail is arranged on the first T-shaped long hole sliding groove, and the second steel rail and the third steel rail are arranged on the second T-shaped long hole sliding groove; the first steel rail, the second steel rail and the third steel rail with adjustable track gauges avoid laying a special non-standard track for each track gauge and configuring a corresponding dynamic adjustment power supply, save land and investment, improve the utilization rate of a dynamic adjustment test line, facilitate the adjustment and pull operation of a non-standard track gauge vehicle on the dynamic adjustment line, consider the design, adjust different required track gauges and realize a dynamic adjustment test line with coexisting standard track gauges; meanwhile, the strength requirement of dynamic debugging of the vehicle is met by adopting a mode of combining the concrete sleeper and the steel member.
2. Because the invention is a dynamic adjustment test, the test line is arranged outdoors, so different weather conditions can be met, and when the test line is in rainy weather, rainwater can be collected in the steel member to corrode the steel member, therefore, a drainage channel is also arranged in the concrete sleeper and used for discharging the rainwater in the T-shaped long-hole chute, and the corrosion of the steel member is avoided.
3. In order to match with the T-shaped long-hole sliding groove and realize the compression and fixation of the track, the invention newly designs the first compression structure, the second compression member and the third compression member, and the compression structure is simple and convenient to use.
4. According to the invention, a gauge baffle is arranged between the second steel rail and the third steel rail, so that the second steel rail and the third steel rail are fixed on one hand, and the distance between the second steel rail and the third steel rail can be limited by the gauge baffle on the other hand.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic illustration of a non-standard tie face structure according to one or more embodiments of the present invention;
FIG. 2 is a general schematic view of a longitudinal configuration of a continuously variable adjustable track according to one or more embodiments of the present invention;
FIG. 3 is a schematic transverse cross-sectional view of an infinitely adjustable track according to one or more embodiments of the invention;
FIG. 4 is a top view of the hold-down plate of the present invention;
FIG. 5 is a side view of the hold-down plate of the present invention;
FIG. 6 is a top view of the gage baffle of the present invention;
FIG. 7 is a side view of the gage baffle of the present invention;
in the figure: the spacing or dimensions between each other are exaggerated to show the location of the various parts, and the illustration is for illustrative purposes only.
The concrete sleeper comprises a concrete sleeper 1, a second T-shaped long hole chute 2, a second steel member 3, a first T-shaped long hole chute 4, a first steel member 5, bolt holes 6, connecting holes 7, a first steel rail 8, a second steel rail 9, a third steel rail 10, a gauge baffle 11, a pressure plate 12, a pressure plate 13, a pressure plate 14, a reinforcing steel bar 15, a drainage channel 16, a pressure block 12-1 bolt hole, a pressure plate 12-2, a shoulder 12-3, a connecting groove 12-4, a shoulder 11-1, a shoulder 11-2 and a bolt hole 11-3.
Detailed Description
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, unless the invention expressly state otherwise, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
for convenience of description, the words "up", "down", "left" and "right" when used in this specification are intended to refer only to the upper, lower, left and right directions of the drawings themselves, and not to limit the structure, but merely to facilitate description of the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.
As described in the background of the invention, the defects in the prior art are overcome, and in order to solve the technical problems, the invention provides a track gauge stepless adjustable sleeper and a dynamic adjustment test line comprising the sleeper.
In a typical embodiment of the present invention, as shown in fig. 1, fig. 2, and fig. 3, the present embodiment discloses a track with a stepless adjustable track gauge for dynamically adjusting a rail vehicle and a test line, wherein a ballast bed is adopted as a foundation of the test line, a concrete sleeper 1 is installed on the ballast bed, and a fastener, a steel rail, and the like are arranged on the concrete sleeper.
In the embodiment, the concrete sleeper 1 is embedded with the steel bars 14, as shown in fig. 3, the steel bars 14 include vertical sections and horizontal sections, the vertical sections are inserted along the height direction of the concrete sleeper 1, and the horizontal sections are arranged along the width direction of the concrete sleeper 1; and along the width direction of concrete sleeper 1, reinforcing bar 14 sets up two rows, and every row includes the reinforcing bar of a plurality of interval settings. In the embodiment, the length of the concrete sleeper is 2.8 meters,
the anchor length of the 14 steel bar vertical section is 140mm, and the horizontal section is 50 mm. Further, the top of the steel reinforcement 14 is welded to the steel member on top of the concrete sleeper 1, and the steel reinforcement, concrete and steel member are cast together by the mold.
Further, be equipped with the recess of two sags along the gauge direction at the top of concrete sleeper, foretell steel member is fixed at this recess top, and the top surface parallel and level of steel member and concrete sleeper, when the preparation, the steel member pours the shaping together with concrete sleeper, it is concrete, in this embodiment, the steel member includes first steel member 5 and second steel member 3, first steel member 5 and second steel member 3 set up along the gauge direction of concrete sleeper, first steel member 5 sets up at one of them recess top, second steel member 3 sets up at another recess top, the fixed of the purpose that sets up the recess in compressing tightly the component bolt.
Along the track gauge direction, a first T-shaped long hole chute 4 is formed in the first steel member 5, and a second T-shaped long hole chute 2 is formed in the second steel member 3;
if the direction shown in the attached drawing 1 is taken as a standard, the first T-shaped long-hole chute 4 is positioned on the left side of the concrete sleeper, the second T-shaped long-hole chute 2 is positioned on the right side of the concrete sleeper, and a first steel rail 8 is installed in the first T-shaped long-hole chute 4; a second steel rail 9 and a third steel rail 10 are arranged in the second T-shaped long-hole chute 2; the first steel rail 8 can slide in the first T-shaped long-hole chute 4 along the track gauge direction, and when the first steel rail 8 slides to a set position, the first steel rail 8 can be fixed on the first steel rail 8; the second steel rail 9 and the third steel rail 10 can slide in the second T-shaped long-hole sliding groove 2 along the track gauge direction, the standard track gauge 1435mm and the standard track gauge 1600mm can be met by moving the first steel rail, the second steel rail and the third steel rail, and any track gauge requirement between 600mm and 1676mm can be met according to requirements; for example, a standard gauge 1435mm is formed between the first rail and the second rail and a gauge 1600mm is formed between the first rail and the third rail.
Further, in the present embodiment, the length of the first T-shaped slot 4 is greater than the length of the second T-shaped slot 2, that is, the moving distance of the second rail 9 and the third rail 10 is less than the moving distance of the first rail 8, and it should be noted that the track installation direction in the track installation diagram shown in fig. 2 is exactly opposite to the direction of the slot shown in fig. 1, that is, the first rail 8 is installed in the first T-shaped slot 4 on the left side in fig. 1, and the second rail 9 and the third rail 10 are installed in the second T-shaped slot 2 on the right side in fig. 1.
Furthermore, two pressing members for fixing the first rail 8 are installed in the first T-shaped slot chute 4, wherein one pressing member presses on the left surface of the rail bottom of the first rail 8, and the other pressing member presses on the right surface of the rail bottom of the first rail 8.
Furthermore, two pressing components are also arranged in the second T-shaped long-hole chute 2, one of the pressing components is used for fixing the right side of the rail bottom of the second steel rail 9, the other pressing component is used for fixing the left side of the rail bottom of the third steel rail 10, a gauge baffle 11 is arranged between the second steel rail 9 and the third steel rail 10, one side of the gauge baffle 11 is pressed on the left side of the rail bottom of the second steel rail 9, the other side of the gauge baffle is pressed on the right side of the rail bottom of the third steel rail 10, and the two pressing components and the gauge baffle jointly realize the fixation of the second steel rail 9 and the third steel rail 10.
Further, it should be noted that, in this embodiment, the pressing members of the first rail 8, the second rail 9 and the third rail 10 have the same structure, and the specific structure is shown in fig. 4 and 5, each pressing member includes a pressing plate 12, a pressing block 16 and a bolt, the pressing plate 12 includes a pressing plate 12-2, one side of the pressing plate 12-2 is provided with a shoulder 12-3, and two bolt holes 12-1 are provided on the pressing plate 12-2, after the bolt holes 12-1 are aligned with the bolt holes 6, the connection between the pressing plate 12-2 and the steel member or the concrete sleeper can be realized by the bolt, an installation groove 12-4 is provided between the two bolt holes, one end of the pressing block 16 presses on the first rail, the second rail or the third rail, and the other end presses on the pressing plate 12-2 and is positioned by the shoulder 12-3, the bolt passes first T type slot spout and mounting groove, compact heap 16 and nut cooperation in proper order, perhaps the bolt passes second T type slot spout and mounting groove, compact heap 16 and nut cooperation in proper order.
Further, in this embodiment, in order to fix the gauge between the second rail 9 and the third rail 10, a gauge apron 11 is further disposed between the second rail 9 and the third rail 10, wherein one end of the gauge apron 11 presses on the second rail 9, the other end presses on the third rail 10, and the center of the gauge apron 11 is fixed by a bolt passing through the second T-shaped long-hole chute 2; referring to fig. 6 and 7, as shown in fig. 6 and 7, a bolt hole 11-2 is formed in the center of the gauge apron 11, and a shoulder 11-1 and a shoulder 11-3 are formed at the bottom of the gauge apron 11; the shoulder 11-1 is pressed on the bottom of the third steel rail 10, and the shoulder 11-3 is pressed on the bottom of the second steel rail 9, so that the second steel rail 9 and the third steel rail 10 are fixed.
Furthermore, the first rail 8, the second rail 9 and the third rail 10 are conventional rails.
Furthermore, because the device is used for performing tests outdoors when in dynamic debugging tests, different weather conditions can be met, and when in rainy weather, rainwater can be collected in the steel member to corrode the steel member, in this embodiment, a drainage channel 15 is further arranged in the concrete sleeper, the drainage channel 15 is positioned below the groove of the concrete sleeper, as shown in fig. 3, the drainage channel 15 is used for discharging rainwater in the T-shaped long-hole chute to avoid corrosion; in this embodiment, the drainage channel 15 is provided along the height direction of the concrete sleeper, and directly discharges water to the outside of the concrete sleeper.
Furthermore, in the embodiment, two antirust priming paints and two blended finishing paints are brushed on the exposed parts of the first steel member and the second steel member, and a drainage channel is arranged.
Further, in this embodiment, bolt holes and the like in the first T-shaped long-hole chute 4, the second T-shaped long-hole chute 2 and the gauge baffle 11 in the sleeper are plugged by rubber cover plates, and further waterproofing is performed through the cover plates, and the waterproofing requirement is met.
Finally, it is also noted that relational terms such as first and second, and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A track with stepless adjustable track gauge is characterized by comprising a concrete sleeper, wherein a first groove and a second groove are formed in the top of the concrete sleeper along the track gauge direction; be equipped with first steel member at first recess top, be equipped with the second steel member at second recess top, be equipped with first T type slot spout along the gauge direction on first steel member, be equipped with second T type slot spout along the gauge direction on the second steel member, first T type slot spout in be equipped with and follow its gliding first rail second T type slot spout in be equipped with and follow its gliding second rail, third rail.
2. The track of claim 1, wherein a drainage channel is formed at the bottom of each of the first and second grooves.
3. The stepless adjustable track distance rail as claimed in claim 2, wherein said second T-shaped long hole chute and said second T-shaped long hole chute are further provided with a cover plate therein, and sealed by the cover plate.
4. A track gauge stepless adjustable track as claimed in claim 1, characterized in that said first and second steel members are cast with concrete sleeper, and in that the concrete sleeper is provided with reinforcing bars, and said first and second steel members are welded on said reinforcing bars.
5. The track according to claim 1, wherein the bottom of the first rail is fixed by two first pressing members.
6. A track with steplessly adjustable track gauge as claimed in claim 5, wherein said first pressing member comprises a pressing plate, a pressing block and a bolt, a shoulder is provided on one side of the pressing plate, two bolt holes are provided on the pressing plate for fixing the pressing plate to the steel member, a mounting groove is provided between the two bolt holes, one end of the pressing block presses on the first rail, the other end of the pressing block presses on the pressing plate and is positioned by the shoulder, and the bolt passes through the first T-shaped slot, the mounting groove and the pressing plate and is engaged with the nut.
7. The stepless track gauge adjustable rail according to claim 1, wherein a gauge apron is provided between the second rail and the third rail, one end of the gauge apron is pressed on the second rail, the other end is pressed on the third rail, and the center of the gauge apron is fixed by a bolt passing through the second T-shaped long-hole chute.
8. A track gauge stepless adjustable track as claimed in claim 1, characterized in that said second rail is fixed by a second hold-down member and said third rail is fixed by a third hold-down member.
9. The track according to claim 1, wherein the third and second pressing members are identical in structure and each comprises a pressing plate, a pressing block and a bolt, a shoulder is disposed on one side of the pressing plate, two bolt holes are disposed on the pressing plate to fix the pressing plate to the steel member, a mounting groove is disposed between the two bolt holes, one end of the pressing block presses on the second or third rail, the other end of the pressing block presses on the pressing plate and is positioned by the shoulder, and the bolt passes through the second T-shaped long-hole chute, the mounting groove and the pressing block and is engaged with the nut.
10. A dynamic adjustment test line, comprising the rail gauge stepless adjustable rail according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210641280.9A CN114990941A (en) | 2022-06-08 | 2022-06-08 | Track with stepless adjustable track gauge and dynamic adjusting test line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210641280.9A CN114990941A (en) | 2022-06-08 | 2022-06-08 | Track with stepless adjustable track gauge and dynamic adjusting test line |
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| Publication Number | Publication Date |
|---|---|
| CN114990941A true CN114990941A (en) | 2022-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210641280.9A Pending CN114990941A (en) | 2022-06-08 | 2022-06-08 | Track with stepless adjustable track gauge and dynamic adjusting test line |
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| CN (1) | CN114990941A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1036239A (en) * | 1988-01-28 | 1989-10-11 | 埃马泰克有限公司 | Concrete sleeper |
| ATA1492004A (en) * | 2004-02-03 | 2005-08-15 | Rhomberg Bahntechnik Gmbh | METHOD FOR MANUFACTURING A FIXED RAILWAY RAILWAY |
| EP2119828A2 (en) * | 2008-05-14 | 2009-11-18 | Risk Assessment International DI. Dr. A. Vogel GmbH | Rail covering system and machine for demounting and relocating same |
| CN203284701U (en) * | 2013-06-19 | 2013-11-13 | 太仓中博铁路紧固件有限公司 | Elastic fastener enabling steel rail gauge to be adjustable |
| DE202014010270U1 (en) * | 2014-12-10 | 2015-03-11 | Db Bahnbau Gruppe Gmbh | System for straightening a track of a fixed railroad track |
| CN105256669A (en) * | 2015-09-30 | 2016-01-20 | 成都市新筑路桥机械股份有限公司 | Embedded track system used in tunnel |
| CN211547103U (en) * | 2020-01-02 | 2020-09-22 | 中车青岛四方机车车辆股份有限公司 | Combined stepless track with adjustable track gauge |
| CN212505669U (en) * | 2020-05-11 | 2021-02-09 | 武汉坤能轨道系统技术有限公司 | Settlement adjustment system suitable for ballastless track with shoulder |
-
2022
- 2022-06-08 CN CN202210641280.9A patent/CN114990941A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1036239A (en) * | 1988-01-28 | 1989-10-11 | 埃马泰克有限公司 | Concrete sleeper |
| ATA1492004A (en) * | 2004-02-03 | 2005-08-15 | Rhomberg Bahntechnik Gmbh | METHOD FOR MANUFACTURING A FIXED RAILWAY RAILWAY |
| EP2119828A2 (en) * | 2008-05-14 | 2009-11-18 | Risk Assessment International DI. Dr. A. Vogel GmbH | Rail covering system and machine for demounting and relocating same |
| CN203284701U (en) * | 2013-06-19 | 2013-11-13 | 太仓中博铁路紧固件有限公司 | Elastic fastener enabling steel rail gauge to be adjustable |
| DE202014010270U1 (en) * | 2014-12-10 | 2015-03-11 | Db Bahnbau Gruppe Gmbh | System for straightening a track of a fixed railroad track |
| CN105256669A (en) * | 2015-09-30 | 2016-01-20 | 成都市新筑路桥机械股份有限公司 | Embedded track system used in tunnel |
| CN211547103U (en) * | 2020-01-02 | 2020-09-22 | 中车青岛四方机车车辆股份有限公司 | Combined stepless track with adjustable track gauge |
| CN212505669U (en) * | 2020-05-11 | 2021-02-09 | 武汉坤能轨道系统技术有限公司 | Settlement adjustment system suitable for ballastless track with shoulder |
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