CN221000405U - Rail grinding wagon and rail leaning mechanism thereof - Google Patents
Rail grinding wagon and rail leaning mechanism thereof Download PDFInfo
- Publication number
- CN221000405U CN221000405U CN202322421896.8U CN202322421896U CN221000405U CN 221000405 U CN221000405 U CN 221000405U CN 202322421896 U CN202322421896 U CN 202322421896U CN 221000405 U CN221000405 U CN 221000405U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 42
- 230000007704 transition Effects 0.000 claims abstract description 39
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 36
- 239000010959 steel Substances 0.000 claims abstract description 36
- 238000005498 polishing Methods 0.000 claims description 24
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
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- Machines For Laying And Maintaining Railways (AREA)
Abstract
The utility model discloses a rail grinding wagon and a rail leaning mechanism thereof, wherein the rail leaning mechanism comprises a fixed mounting seat; the top of the transverse moving frame is movably connected to the fixed mounting seat, and the transverse moving frame is vertically arranged; the rail leaning wheel assembly is used for walking along the steel rail and is arranged at the bottom of the transverse moving frame; the fixed end of the transverse moving driving assembly is arranged on the fixed mounting seat, and the output end of the transverse moving driving assembly is transversely arranged on the transverse moving frame so as to drive the transverse moving frame to transversely reciprocate relative to the fixed mounting seat; the fixed end of the transverse position adjusting assembly is arranged on the transition mounting seat, and the output end of the transverse position adjusting assembly is transversely arranged on the rail wheel assembly so as to drive the rail wheel assembly to transversely reciprocate; the fixed end of the vertical movement driving assembly is arranged on the transverse moving frame, and the output end of the vertical movement driving assembly is vertically arranged on the rail leaning wheel assembly so as to drive the rail leaning wheel assembly to vertically move relative to the transverse moving frame. The utility model can improve the precision and quality of the online grinding maintenance of the steel rail.
Description
Technical Field
The utility model relates to the technical field of railway maintenance equipment, in particular to a rail leaning mechanism. In addition, the utility model also relates to a rail grinding wagon comprising the rail leaning mechanism.
Background
The steel rail bears huge pressure and impact force of a high-speed and heavy-load train for a long time, and the surface of the steel rail can generate diseases such as scale marks, fat edges, abrasion, scratch and the like, and the diseases are contacted with the wheel rail of the train, so that the wheel rail can be further damaged, and even the running safety of the train can be influenced if the treatment is not timely carried out.
At present, a steel rail grinding wagon is core equipment for grinding steel rails, the steel rail grinding wagon is composed of a plurality of grinding units, each grinding unit is provided with a grinding mechanism for grinding the steel rail, and different areas of the rail surface of the steel rail are ground by adjusting the deflection angle of a grinding motor on the grinding mechanism. In general, a rail grinding wagon is supported on a rail through 4 shape-moving wheels, and the relative positions of the shape-moving wheels and a frame are fixed, so that when the rail is passed through a curve, the frame can transversely deviate along with the change of the curve, and meanwhile, the transverse position of a grinding wheel relative to the rail can be changed due to the fact that a rail positioning mechanism is not used for a grinding unit, so that the rail grinding precision and the rail grinding quality are affected.
In summary, how to provide a rail leaning mechanism capable of improving rail polishing precision and polishing quality is a problem to be solved by those skilled in the art.
Disclosure of utility model
Accordingly, an object of the present utility model is to provide a rail-leaning mechanism capable of improving rail polishing accuracy and polishing quality
Another object of the utility model is to provide a rail grinding wagon comprising the rail rest mechanism described above.
In order to achieve the above object, the present utility model provides the following technical solutions:
a rail rest mechanism comprising:
fixing the mounting base;
The top of the transverse moving frame is movably connected to the fixed mounting seat, and the transverse moving frame is vertically arranged;
the rail leaning wheel assembly is used for walking along the steel rail and is arranged at the bottom of the transverse moving frame;
The fixed end of the transverse moving driving assembly is arranged on the fixed mounting seat, and the output end of the transverse moving driving assembly is transversely arranged on the transverse moving frame so as to drive the transverse moving frame to transversely reciprocate relative to the fixed mounting seat;
The fixed end of the vertical movement driving assembly is arranged on the transverse moving frame, and the output end of the vertical movement driving assembly is vertically arranged on the rail leaning wheel assembly so as to drive the rail leaning wheel assembly to vertically move relative to the transverse moving frame;
The fixed end of the transverse position adjusting assembly is arranged on the transition mounting seat, and the output end of the transverse position adjusting assembly is transversely arranged on the rail leaning wheel assembly so as to drive the rail leaning wheel assembly to transversely reciprocate relative to the transverse moving frame;
The transverse position adjusting assembly pushes the rail leaning wheel assembly to transversely move relative to the transverse moving frame, and after the rail leaning wheel assembly reaches a set position, the transverse position adjusting assembly is transversely locked, and the rail leaning wheel assembly cannot transversely move, so that the transverse position locking of the transverse moving frame relative to the rail leaning wheel assembly is realized; the transverse moving driving assembly drives the transverse moving frame and the rail leaning wheel assembly connected and locked with the transverse moving frame to enable the rail leaning wheel assembly to be in contact with the side face of the rail head of the steel rail, so that a polishing grinding wheel arranged in the transverse moving frame and the steel rail have fixed and unchanged transverse positions;
the transverse position between the rail leaning wheel assembly and the transverse moving frame is adjusted through the transverse position adjusting assembly, so that polishing of the polishing grinding wheel in the transverse moving frame at different transverse positions of the steel rail can be realized.
Preferably, a transition mounting seat is arranged between the rail leaning wheel assembly and the transverse moving frame and close to the transverse position adjusting assembly, the fixing end of the transverse position adjusting assembly is fixedly arranged in the transition mounting seat, the output end of the transverse position adjusting assembly is connected with the rail leaning wheel assembly, and the rail leaning wheel assembly is movably arranged on the transition mounting seat.
Preferably, the rail leaning wheel assembly comprises a bearing seat and a rail leaning wheel, the rail leaning wheel is rotatably arranged at the bottom of the bearing seat, the top of the bearing seat is sleeved with a first guide rod of the transition mounting seat, and the first guide rod is transversely arranged.
Preferably, the fixed end of the vertical movement driving assembly is arranged on the transverse movement frame, the output end of the vertical movement driving assembly is vertically arranged on the transition mounting seat, and the transverse movement frame is vertically movably connected with the transition mounting seat.
Preferably, a second guide rod is arranged on the transverse moving frame and close to the top of the transverse moving frame, the second guide rod is vertically arranged, one side of the transition installation seat is sleeved on the second guide rod, and the other side of the transition installation seat is connected with the transverse moving frame through the vertical moving driving assembly.
Preferably, the second guide rod is arranged on the traverse frame through a guide rod installation seat.
Preferably, the first guide rod and the second guide rod are spline shaft rods, and ball spline sleeves matched with the spline shaft rods are arranged at the top of the bearing seat and the top of one side of the transition installation seat.
Preferably, one side of the transition mounting seat is in a hollow structure at the first guide rod.
The rail grinding wagon comprises a plurality of grinding units, wherein each grinding unit comprises a rail leaning mechanism, and the rail leaning mechanism is any one of the rail leaning mechanisms, each grinding unit further comprises a grinding device, each grinding device comprises a grinding wheel, and the grinding wheels are rotatably arranged in the transverse moving frame.
Compared with the background art, the utility model provides the rail leaning mechanism, when the rail grinding wagon passes through the curved section rail, the grinding device in the transverse moving frame and the rail leaning wheel assembly at the side part transversely deviate relative to the rail, and as the fixed mounting seat is fixedly arranged on the grinding unit of the rail grinding wagon, the transverse moving driving assembly drives the transverse moving frame to transversely reciprocate relative to the fixed mounting seat to drive the rail leaning wheel assembly to transversely move and contact with the inner side surface of the rail, so that the rail leaning wheel assembly always contacts with the inner side surface of the rail in the process of moving along the rail, and a grinding wheel in the grinding device always grinds the rail at a set rail grinding position; in addition, in the process of grinding operation of the grinding wheel, when the deflection angle of the grinding wheel is adjusted, the output end of the transverse position adjusting assembly is synchronously controlled to extend or retract along the transverse direction so as to adjust different transverse positions of the grinding wheel on the rail head of the steel rail; when the grinding wheel is ground for a certain time, the vertical distance between the grinding wheel and the rail surface of the steel rail is reduced, and the rail leaning wheel assembly is driven to move relatively to the transverse moving frame through the vertical moving driving assembly. Therefore, the rail leaning mechanism can ensure that the rail leaning roller assembly always contacts with the inner side surface of the rail in the rail grinding process of the rail grinding wagon, and the grinding wheel always grinds the rail at the set rail grinding position, so that the rail grinding precision and the rail grinding quality are improved.
The rail grinding wagon comprises a plurality of grinding units, when the rail grinding wagon carries out grinding operation along the rail, the grinding device in each grinding unit can grind the rail no matter at any deflection angle, the grinding dead zone is avoided, the grinding units are in synergistic effect, and the rail grinding wagon not only has high grinding precision and grinding quality, but also has good grinding efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a rail mechanism according to the present utility model.
In the figure:
The transverse moving device comprises a fixed mounting seat 1, a transverse moving frame 2, a transverse position adjusting assembly 3, a vertical moving driving assembly 4, a transition mounting seat 5, a bearing seat 6, a rail wheel 7, a first guide rod 8, a second guide rod 9, a guide rod mounting seat 10, a connecting pin shaft 11, a transverse moving driving assembly 12 and a steel rail 13.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The core of the utility model is to provide a rail leaning mechanism which can improve the polishing precision and the polishing quality of the steel rail
The utility model further provides a rail grinding wagon comprising the rail leaning mechanism.
The term "horizontal" as used hereinafter refers to a direction perpendicular to the rail extending direction and located in the rail surface, and the term "vertical" refers to a direction perpendicular to the rail surface.
Referring to fig. 1, the present application provides a rail leaning mechanism, which comprises a fixed mounting seat 1, a traversing frame 2, a traversing driving assembly 12, a traversing position adjusting assembly 3, a vertical movement driving assembly 4 and a rail leaning wheel assembly for running along a steel rail 13, wherein the fixed mounting seat 1 is arranged on a polishing unit of a steel rail polishing car, the top of the traversing frame 2 is connected to the fixed mounting seat 1, and the traversing frame 2 is arranged vertically; the rail wheel assembly is used for running along the steel rail 13 and is arranged at the bottom of the transverse moving frame 2; the fixed end of the transverse moving driving component 12 is arranged on the fixed mounting seat 1, and the output end of the transverse moving driving component is transversely arranged on the transverse moving frame 2 so as to drive the transverse moving frame 2 to transversely reciprocate relative to the fixed mounting seat 1; the fixed end of the transverse position adjusting assembly 3 is arranged on the transverse moving frame 2, and the output end of the transverse position adjusting assembly is transversely arranged on the rail wheel assembly so as to drive the rail wheel assembly to transversely reciprocate relative to the transverse moving frame 2; the fixed end of the vertical movement driving component 4 is arranged on the transverse movement frame 2, and the output end of the vertical movement driving component is vertically arranged on the rail wheel component so as to drive the transverse movement frame 2 to vertically move relative to the rail wheel component.
It should be noted that, the top of sideslip frame 2 is established on fixed mount pad 1 through the guide pin bushing cover for the top and the fixed mount pad 1 of sideslip frame 2 are movably connected, be equipped with grinding device in the sideslip frame 2, grinding device includes the grinding wheel for the rail of polishing, one side and the rail wheel subassembly that leans on of sideslip frame 2 are connected, sideslip frame 2 and fixed mount pad 1 mutually perpendicular set up, corresponding, fixed mount pad 1 is parallel with rail 13, sideslip frame 2 is perpendicular with the rail face, sideslip frame 12 is along perpendicular to rail 13 extending direction and lie in the rail face setting, make sideslip drive assembly 12 can follow the horizontal concertina movement of rail 13, in order to drive sideslip frame 2 along horizontal reciprocating motion for fixed mount pad 1, and then drive rail wheel subassembly and rail medial surface contact, vertical movement drive assembly 4 sets up along the direction of perpendicular to rail face, make sideslip frame 3 can vertical movement. Therefore, the transverse position adjusting assembly 3 pushes the rail wheel assembly to transversely move relative to the transverse moving frame 2, and after the rail wheel assembly reaches a set position, the transverse position adjusting assembly 3 is transversely locked, and the rail wheel assembly cannot transversely move, so that the transverse position locking of the transverse moving frame 2 relative to the rail wheel assembly is realized; the transverse moving driving assembly 12 drives the transverse moving frame 2 and the rail leaning wheel assembly connected and locked with the transverse moving frame to enable the rail leaning wheel assembly to be in contact with the side face of the rail head of the steel rail, so that a polishing grinding wheel arranged in the transverse moving frame 2 and the steel rail have fixed transverse positions; the transverse position between the rail wheel assembly and the transverse moving frame 2 is adjusted through the transverse position adjusting assembly 3, so that polishing of the polishing grinding wheel in the transverse moving frame 2 at different transverse positions of the steel rail can be realized.
When the structure is used, when the rail grinding wagon passes through the curved section rail, the grinding wheel in the transverse frame 2 and the rail wheel leaning component at the side part are transversely offset relative to the rail, and as the fixed mounting seat 1 is fixedly arranged on the grinding unit of the rail grinding wagon, the transverse frame 2 is driven by the transverse driving component 12 to transversely reciprocate relative to the fixed mounting seat 1, and the rail wheel leaning component is driven to transversely move and contact with the inner side surface of the rail, so that the rail wheel leaning component always contacts with the inner side surface of the rail in the running process of the rail leaning wheel leaning component along the rail, and the grinding wheel is always used for grinding the rail at the set rail grinding position; in addition, in the process of grinding operation of the grinding wheel, when the deflection angle of the grinding wheel is adjusted, the output end of the transverse position adjusting assembly 3 is synchronously controlled to transversely extend so that the rail leaning wheel assembly is always in contact with the inner side surface of the steel rail, and the grinding wheel is prevented from deviating from the set steel rail grinding position; when the grinding wheel is ground for a certain time, the vertical distance between the grinding wheel and the rail surface of the steel rail is reduced, and the rail leaning wheel assembly is driven to move relatively to the transverse moving frame 2 through the vertical movement driving assembly 4, so that the grinding wheel is prevented from deviating from the set steel rail grinding position. Therefore, the rail leaning mechanism can ensure that the rail leaning roller assembly always contacts with the inner side surface of the rail in the rail grinding process of the rail grinding wagon, and the grinding wheel always grinds the rail at the set rail grinding position, so that the rail grinding precision and the rail grinding quality are improved.
Alternatively, the type of the traversing driving assembly 12 of the present application is not exclusive, and an air cylinder or a hydraulic cylinder may be used, so long as it is ensured that the traversing frame 2 can be driven to reciprocate in the transverse direction relative to the fixed mount 1.
On the basis of the above embodiment, in order to ensure that the rail wheel assembly is stably mounted on the traversing frame 2, a transition mounting seat 5 is arranged between the rail wheel assembly and the traversing frame 2, the transition mounting seat 5 is close to the rail wheel assembly, the rail wheel assembly is movably arranged on the transition mounting seat 5, the transverse position adjusting assembly 3 is an electric cylinder, the electric cylinder is transversely arranged, one end of the electric cylinder is arranged in the transition mounting seat 5, and the other end of the electric cylinder is arranged on the rail wheel assembly so as to drive the rail wheel assembly to transversely reciprocate.
Alternatively, the lateral position adjusting assembly 3 and the traversing driving assembly 12 of the present application are not limited in type, and an air cylinder or a hydraulic cylinder may be used, so long as it is ensured that the rail wheel assembly can be driven to reciprocate in the lateral direction with respect to the traversing frame 2.
Further, the rail leaning wheel assembly comprises a bearing seat 6, a rail leaning wheel 7 and a connecting pin shaft 11, a first guide rod 8 which is transversely arranged is arranged on the right side of the transition installation seat 5, the top of the bearing seat 6 is movably sleeved on the first guide rod 8 so as to play a guiding role, and the rail leaning wheel 7 is ensured to transversely move and the rim of the rail leaning wheel is contacted with the inner side surface of the steel rail; the rail wheel 7 is rotatably mounted on the bearing block 6 via a connecting pin 11.
On the basis of the embodiment, the fixed end of the vertical movement driving assembly 4 is arranged on the transverse movement frame 2, the output end is vertically arranged on the transition mounting seat 5, and the transverse movement frame 2 is vertically movably connected with the transition mounting seat 5.
Specifically, the vertical movement driving assembly 4 is an air cylinder, the air cylinder is vertically arranged, one end of the air cylinder is arranged on the transverse movement frame 2, the other end of the air cylinder is arranged at the top of the left side of the transition installation seat 5, a second guide rod 9 is arranged on the transverse movement frame 2 and near the top of the right side of the transition installation seat 5, the second guide rod 9 is vertically arranged, and the top of the right side of the transition installation seat 5 is sleeved on the second guide rod 9. Therefore, after the polishing device polishes for a certain time, the vertical distance between the polishing device and the rail surface of the steel rail 13 is reduced, the rim of the rail leaning wheel 7 is abutted with the inner side surface of the steel rail, the vertical movement driving assembly 4 drives the rail leaning mechanism to move downwards, and meanwhile, the transverse movement frame 2 moves downwards relative to the transition mounting seat 5 through the second guide rod 9, so that the polishing grinding wheel is always in contact with the rail surface of the steel rail 13, and the polishing precision and polishing quality of the steel rail 13 are further improved.
Alternatively, the type of vertical movement drive assembly 4 of the present application is not exclusive, and an electric cylinder or a hydraulic cylinder may be used.
On the basis of the embodiment, the second guide rod 9 is arranged on the traversing frame 2 through the guide rod mounting seat 10, the upper end and the lower end of the guide rod mounting seat 10 are respectively provided with a baffle, and correspondingly, the top of the transition mounting seat 5 sleeved on the second guide rod 9 is arranged between the two baffles, so that the baffles play a role in limiting the vertical movement stroke of the transition mounting seat 5, and further play a role in limiting the vertical movement stroke of the polishing device.
Optionally, spline shafts with strong bearing capacity are selected for the first guide rod 8 and the second guide rod 9, and ball spline sleeves matched with the spline shafts are arranged at the top of the bearing seat 6 and the top on the right side of the transition mounting seat 5 so as to limit the freedom degree of the rail leaning mechanism and enhance the structural stability of the rail leaning mechanism.
In addition, optionally, the right side of the transition mounting seat 5 is positioned at the first guide rod 8 to be in a hollow structure, so that the structure weight is reduced and the material cost is saved.
In addition to the main structure and the use mode of the rail leaning mechanism provided in the above embodiments, the application also provides a rail grinding wagon, which comprises a plurality of grinding units, wherein each grinding unit comprises the rail leaning mechanism, the rail leaning mechanism is the rail leaning mechanism, the grinding units further comprise grinding devices, and the grinding devices are rotatably arranged in the transverse moving frame 2.
It should be noted that, lean on rail mechanism to set up in one side of sideslip frame 2, the inside of sideslip frame 2 sets up grinding device, and grinding device's main core subassembly is grinding motor and grinding wheel for the disease on grinding rail 13 surface, the other concrete structure setting modes of grinding device can refer to prior art, and this is not repeated here.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The rail grinding wagon, the rail leaning mechanism and the rail leaning method provided by the utility model are described in detail. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (9)
1. A rail rest mechanism, comprising:
A fixed mounting seat (1);
The top of the transverse moving frame (2) is movably connected to the fixed mounting seat (1), and the transverse moving frame (2) is vertically arranged;
The rail leaning wheel assembly is used for running along the steel rail (13), and is arranged at the bottom of the transverse moving frame (2);
The fixed end of the transverse moving driving assembly (12) is arranged on the fixed mounting seat (1), and the output end of the transverse moving driving assembly is transversely arranged on the transverse moving frame (2) so as to drive the transverse moving frame (2) to transversely reciprocate relative to the fixed mounting seat (1);
The fixed end of the vertical movement driving assembly (4) is arranged on the transverse movement frame (2), and the output end of the vertical movement driving assembly is vertically arranged on the rail leaning wheel assembly so as to drive the rail leaning wheel assembly to vertically move relative to the transverse movement frame (2);
The fixed end of the transverse position adjusting assembly (3) is arranged on the transition mounting seat (5), and the output end of the transverse position adjusting assembly is transversely arranged on the rail leaning wheel assembly so as to drive the rail leaning wheel assembly to transversely reciprocate relative to the transverse moving frame (2);
The transverse position adjusting assembly (3) pushes the rail leaning wheel assembly to transversely move relative to the transverse moving frame (2), and after the rail leaning wheel assembly reaches a set position, the transverse position adjusting assembly (3) is transversely locked, the rail leaning wheel assembly cannot transversely move, and the transverse position locking of the transverse moving frame (2) relative to the rail leaning wheel assembly is realized; the transverse moving driving assembly (12) drives the transverse moving frame (2) and the rail leaning wheel assembly connected and locked with the transverse moving frame to enable the rail leaning wheel assembly to be in contact with the side face of the rail head of the steel rail, so that a polishing grinding wheel arranged in the transverse moving frame (2) and the steel rail have fixed and unchanged transverse positions;
The transverse position between the rail leaning wheel assembly and the transverse moving frame (2) is adjusted through the transverse position adjusting assembly (3), so that polishing of the polishing grinding wheel in the transverse moving frame (2) at different transverse positions of the steel rail can be realized.
2. The rail leaning mechanism according to claim 1, characterized in that a transition mounting seat (5) is arranged between the rail leaning wheel assembly and the transverse moving frame (2) and close to the transverse position adjusting assembly (3), the fixed end of the transverse position adjusting assembly (3) is fixedly arranged in the transition mounting seat (5), the output end of the transverse position adjusting assembly is connected with the rail leaning wheel assembly, and the rail leaning wheel assembly is movably arranged on the transition mounting seat (5).
3. The rail leaning mechanism according to claim 2, characterized in that the rail leaning wheel assembly comprises a bearing seat (6) and a rail leaning wheel (7), the rail leaning wheel (7) is rotatably arranged at the bottom of the bearing seat (6), the top of the bearing seat (6) is sleeved with a first guide rod (8) of the transition mounting seat (5), and the first guide rod (8) is arranged along the transverse direction.
4. A rail rest mechanism according to claim 3, characterized in that the fixed end of the vertical movement driving assembly (4) is arranged on the lateral movement frame (2), the output end is vertically arranged on the transition mounting seat (5), and the lateral movement frame (2) is vertically movably connected with the transition mounting seat (5).
5. The rail leaning mechanism according to claim 4, wherein a second guide rod (9) is arranged on the traversing frame (2) near the top of the traversing frame, the second guide rod (9) is arranged vertically, one side of the transition mounting seat (5) is sleeved on the second guide rod (9), and the other side of the transition mounting seat (5) is connected with the traversing frame (2) through the vertical movement driving assembly (4).
6. The rail mechanism of claim 5, wherein the second guide bar (9) is provided on the traversing frame (2) by a guide bar mounting (10).
7. The rail leaning mechanism according to claim 5, characterized in that the first guide rod (8) and the second guide rod (9) are spline shafts, and the top of the bearing seat (6) and the top of one side of the transition mounting seat (5) are respectively provided with a ball spline housing matched with the spline shafts.
8. Rail mechanism according to any of the claims 3 to 7, characterized in that the transition mount (5) is hollow on one side at the first guide bar (8).
9. The rail grinding wagon comprises a plurality of grinding units, wherein each grinding unit comprises a rail leaning mechanism, and the rail leaning mechanism is characterized by comprising a grinding device according to any one of claims 1 to 8, wherein the grinding device comprises a grinding wheel, and the grinding wheel is rotatably arranged in the transverse moving frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322421896.8U CN221000405U (en) | 2023-09-06 | 2023-09-06 | Rail grinding wagon and rail leaning mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322421896.8U CN221000405U (en) | 2023-09-06 | 2023-09-06 | Rail grinding wagon and rail leaning mechanism thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221000405U true CN221000405U (en) | 2024-05-24 |
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ID=91122200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322421896.8U Active CN221000405U (en) | 2023-09-06 | 2023-09-06 | Rail grinding wagon and rail leaning mechanism thereof |
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| Country | Link |
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| CN (1) | CN221000405U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117107567A (en) * | 2023-09-06 | 2023-11-24 | 中国铁建高新装备股份有限公司 | Rail grinding wagon, rail leaning mechanism and rail leaning method |
| CN120174678A (en) * | 2025-05-22 | 2025-06-20 | 北京同和时代轨道科技有限公司 | Transverse positioning device for rail grinding equipment and rail grinding equipment |
| CN120844417A (en) * | 2025-09-22 | 2025-10-28 | 中国铁建高新装备股份有限公司 | Operation method of rail maintenance equipment |
-
2023
- 2023-09-06 CN CN202322421896.8U patent/CN221000405U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117107567A (en) * | 2023-09-06 | 2023-11-24 | 中国铁建高新装备股份有限公司 | Rail grinding wagon, rail leaning mechanism and rail leaning method |
| CN120174678A (en) * | 2025-05-22 | 2025-06-20 | 北京同和时代轨道科技有限公司 | Transverse positioning device for rail grinding equipment and rail grinding equipment |
| CN120844417A (en) * | 2025-09-22 | 2025-10-28 | 中国铁建高新装备股份有限公司 | Operation method of rail maintenance equipment |
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