CN216709300U - Bogie for railway vehicle and railway vehicle with same - Google Patents
Bogie for railway vehicle and railway vehicle with same Download PDFInfo
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- CN216709300U CN216709300U CN202122635718.6U CN202122635718U CN216709300U CN 216709300 U CN216709300 U CN 216709300U CN 202122635718 U CN202122635718 U CN 202122635718U CN 216709300 U CN216709300 U CN 216709300U
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- guide frame
- bogie
- slider
- guide
- railway vehicle
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Abstract
The utility model discloses a bogie for a railway vehicle and a railway vehicle with the same, wherein the bogie comprises: two ends of the axle bridge are respectively connected with a traveling wheel; the guide frame is arranged below the axle bridge in a manner of moving up and down, and at least two guide wheels are arranged on the guide frame; at least one strutting arrangement, strutting arrangement include two bracing pieces, slide bar and slider, and the lower extreme of two bracing pieces links to each other respectively with the both ends of slide bar, and the upper end of two bracing pieces is suitable for and links to each other with rail vehicle's automobile body, and the movably cover of slider is established on the slide bar, and slider and guide frame sliding connection. According to the bogie disclosed by the utility model, compared with the traditional bogie, the weight of the guide frame, the guide wheels and the supporting device can be directly distributed on the vehicle body, so that the weight of the bogie can be reduced, and the stability of the railway vehicle in running can be improved.
Description
Technical Field
The utility model relates to the technical field of railway vehicles, in particular to a bogie for a railway vehicle and a railway vehicle with the same.
Background
In the related art, the guide frame for the rail vehicle has a large volume, so that the guide frame has a heavy weight, which may cause that the turning motion of the bogie is heavy and the stability of the rail vehicle is poor when the rail vehicle turns.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, an object of the present invention is to provide a bogie for a railway vehicle, which can reduce the weight of the bogie and improve the running stability of the railway vehicle.
Another object of the utility model is to propose a railway vehicle employing the above bogie.
A bogie for a railway vehicle according to an embodiment of the first aspect of the utility model comprises: the two ends of the axle bridge are respectively connected with a traveling wheel; the guide frame is arranged below the axle bridge in a manner of moving up and down, and at least two guide wheels are arranged on the guide frame; at least one strutting arrangement, strutting arrangement includes two bracing pieces, slide bar and slider, two the lower extreme of bracing piece with the both ends of slide bar link to each other respectively, two the upper end of bracing piece be suitable for with rail vehicle's automobile body links to each other, the movably cover of slider is established on the slide bar, just the slider with guide frame sliding connection.
According to the bogie for the railway vehicle, the lower ends of the two support rods are respectively connected with the two ends of the slide rod, the upper ends of the two support rods are connected with the vehicle body of the railway vehicle, the slide block is movably sleeved on the slide rod, and the slide block is connected with the guide frame in a sliding mode. Therefore, compared with the traditional bogie, the weight of the guide frame, the guide wheels and the supporting device can be directly distributed on the vehicle body, so that the weight of the bogie can be reduced, and the stability of the railway vehicle in running can be improved.
According to some embodiments of the utility model, the guide frame is formed with at least one slide groove in which the slider is slidably fitted.
According to some embodiments of the utility model, the sliding groove penetrates the guide frame in a thickness direction of the guide frame; the slider includes: a fitting shaft slidably fitted in the chute; the first baffle is connected with one end of the matching shaft and is positioned on one side of the guide frame in the thickness direction; the mounting block is connected with the other end of the matching shaft and located on the other side of the guide frame in the thickness direction, and the mounting block is movably sleeved on the sliding rod.
According to some embodiments of the present invention, the sliding groove extends in a front-rear direction, and one end of the sliding groove penetrates through an outer circumferential surface of the guide frame.
According to some embodiments of the utility model, the number of the supporting devices is two, and the two supporting devices are respectively located on two sides of the axle bridge.
According to some embodiments of the utility model, the guide frame is formed with a fitting hole; and the shaft bridge is provided with a connecting rod which is rotatably matched in the matching hole.
According to some embodiments of the utility model, the connecting rod passes through the matching hole, and a second baffle is connected to one end of the connecting rod and is located on one side of the guide frame far away from the axle bridge.
According to some embodiments of the utility model, the fitting hole is located at a middle portion of the guide frame.
According to some embodiments of the utility model, the number of the guide wheels is four, and four guide wheels are respectively connected to four corners of the guide frame.
A rail vehicle according to an embodiment of the second aspect of the utility model comprises a bogie for a rail vehicle according to an embodiment of the first aspect of the utility model described above.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic view of an assembly of a bogie, a car body and a track beam according to an embodiment of the utility model;
FIG. 2 is an assembled front view of the bogie, car body and track beam shown in FIG. 1;
FIG. 3 is a schematic illustration of a bogie according to an embodiment of the utility model when in straight line travel;
FIG. 4 is a schematic view of a truck in a turn according to an embodiment of the present invention
FIG. 5 is a schematic view of a bogie according to an embodiment of the present invention;
FIG. 6 is an assembly schematic of the guide frame, guide wheels and support arrangement of the truck according to an embodiment of the present invention;
FIG. 7 is an assembled front view of the guide frame, guide wheels and support device shown in FIG. 6;
FIG. 8 is a schematic view of an axle and running wheels of the bogie according to an embodiment of the utility model;
FIG. 9 is a front view of the axle and road wheels shown in FIG. 8;
FIG. 10 is a schematic view of a support arrangement for a bogie according to an embodiment of the utility model;
FIG. 11 is a front view of the support device shown in FIG. 10;
FIG. 12 is a schematic view of a slide of a truck according to an embodiment of the present invention;
fig. 13 is a front view of the slider shown in fig. 12.
Reference numerals:
100: a bogie;
1: a shaft bridge; 2: a guide frame; 21: a chute; 22: a mating hole; 23: mounting a rod;
3: a support device; 31: a support bar; 32: a slide bar; 33: a slider; 331: a mating shaft;
332: a first baffle plate; 333: mounting blocks; 4: a running wheel; 5: a guide wheel; 6: a connecting rod;
7: a second baffle; 8: a spring member; 9: a guide arm;
200: a vehicle body;
300: a track beam.
Detailed Description
A bogie 100 for a railway vehicle according to an embodiment of the first aspect of the utility model is described below with reference to fig. 1-13.
As shown in fig. 1 to 13, a bogie 100 for a railway vehicle according to an embodiment of the first aspect of the present invention includes an axle 1, a guide frame 2, and at least one supporting device 3.
Specifically, running wheels 4 are connected to both ends of the axle 1. The guide frame 2 is arranged below the axle bridge 1 in a way of moving up and down, and at least two guide wheels 5 are arranged on the guide frame 2. The supporting device 3 comprises two supporting rods 31, a sliding rod 32 and a sliding block 33, the lower ends of the two supporting rods 31 are respectively connected with the two ends of the sliding rod 32, the upper ends of the two supporting rods 31 are suitable for being connected with a vehicle body 200 of a railway vehicle, the sliding block 33 is movably sleeved on the sliding rod 32, and the sliding block 33 is connected with the guide frame 2 in a sliding mode.
For example, in the example of fig. 1 to 13, two running wheels 4 are connected to both ends of the axle 1 in the longitudinal direction, and the two running wheels 4 may be connected to the guide frame 2 via guide arms 9. The guide frame 2 is connected to the axle 1, and the guide frame 2 can move along the radial direction of the axle 1 (e.g., up and down direction in fig. 1), and the guide wheel 5 can be disposed on the side of the guide frame 2 away from the axle 1. The slide bar 32 is transversely arranged on one side of the guide frame 2 far away from the axle bridge 1, and the slide bar 32 is parallel to the axle bridge 1. The sliding block 33 may be sleeved on the middle portion of the sliding rod 32 to connect the supporting device 3 to the guide frame 2, two supporting rods 31 are respectively connected to two ends of the sliding rod 32 in the length direction, and each supporting rod 31 is perpendicular to the sliding rod 32 and extends upward in the vertical direction. When installed, the free end of each support rod 31 is attached to the body 200 of the railway vehicle to secure the truck 100 to the body 200. Therefore, compared with the conventional bogie, the bogie 100 can distribute the weight of the guide frame 2, the guide wheels 5 and the supporting device 3 to the vehicle body 200, so that the weight of the bogie 100 can be reduced, the bogie 100 can turn more flexibly, and the stability of the rail vehicle during running can be improved.
Referring to fig. 3, when the rail vehicle travels in a straight line, the guide frame 2 is parallel to the traveling direction of the rail vehicle at this time, and the slide bar 32 and the axle 1 are perpendicular to the traveling direction of the rail vehicle, to ensure that the rail vehicle travels smoothly on the rail beam 300. Referring to fig. 4, when the rail vehicle turns, the guide frame 2 can slide relative to the support device 3 through the slider 33, so that the guide frame 2 is parallel to the running direction of the rail vehicle, at this time, the guide frame 2 is inclined, and meanwhile, the guide frame 2 can drive the corresponding running wheels 4 to deflect a certain angle through the guide arms 9, so that the rail vehicle can smoothly turn on the rail beam 300.
According to the bogie 100 for the railway vehicle of the embodiment of the present invention, the lower ends of the two support rods 31 are connected to the two ends of the slide rod 32, respectively, the upper ends of the two support rods 31 are connected to the vehicle body 200 of the railway vehicle, and the slider 33 is movably fitted over the slide rod 32, and the slider 33 is slidably connected to the guide frame 2. Therefore, compared with the traditional bogie, the weight of the guide frame 2, the guide wheels 5 and the supporting device 3 can be directly distributed on the vehicle body 200, so that the weight of the bogie 100 can be reduced, and the stability of the railway vehicle in running can be improved.
According to some embodiments of the present invention, the guide frame 2 is formed with at least one slide groove 21, and the slider 33 is slidably fitted in the slide groove 21. For example, referring to fig. 3 and 4, the chute 21 may be rectangular in shape, and the chute 21 may extend in a length direction of the guide frame 2 to ensure that the guide frame 2 may be always parallel to a traveling direction of the rail vehicle when the rail vehicle travels, so that the rail vehicle may smoothly turn.
Further, referring to fig. 5 to 7, the slide groove 21 may penetrate the guide frame 2 in the thickness direction of the guide frame 2. The slider 33 includes a fitting shaft 331, a first stopper 332, and a mounting block 333, and the fitting shaft 331 is slidably fitted in the slide groove 21. When the rail vehicle turns, the engaging shaft 331 can slide along the length direction of the sliding slot 21 to ensure that the guide frame 2 can be parallel to the running direction of the rail vehicle, so that the rail vehicle can smoothly turn. The first blocking plate 332 is connected to one end of the coupling shaft 331, and the first blocking plate 332 is located at one side of the guide frame 2 in the thickness direction, for example, the first blocking plate 332 may be located at one side of the guide frame 2 adjacent to the axle bridge 1 to prevent the slider 33 from being separated from the chute 21 when the coupling shaft 331 slides in the chute 21, so that the guide frame 2 may be prevented from being separated from the supporting device 3 when the bogie 100 turns, to ensure that the railway vehicle can smoothly turn. The mounting block 333 is connected to the other end of the fitting shaft 331, the mounting block 333 is located on the other side in the thickness direction of the guide frame 2, and the mounting block 333 is movably fitted over the slide bar 32. Referring to fig. 12, the mounting block 333 may be located on a side of the guide frame 2 away from the axle bridge 1, wherein the mounting block 333 is a hollow structure so as to allow the mounting block 333 to be sleeved on the sliding rod 32, and the mounting block 333 may move along a length direction of the sliding rod 32 so as to prevent the mating shaft 331 from being broken due to stress concentration when the mating shaft 331 slides in the sliding slot 21.
In some alternative embodiments, as shown in fig. 5 and 6, the slide groove 21 extends in the front-rear direction, and one end of the slide groove 21 penetrates the outer circumferential surface of the guide frame 2. During installation, the slider 33 can slide into the sliding groove 21 from the open side of the sliding groove 21, which facilitates the installation of the supporting device 3, thereby improving the assembling efficiency of the bogie 100.
According to some embodiments of the present invention, there are two supporting devices 3, and two supporting devices 3 are respectively located on two sides of the axle bridge 1. Referring to fig. 3 to 7, there are two sliding grooves 21, two sliding grooves 21 are respectively formed at both ends of the guide frame 2 in the length direction, for example, each sliding groove 21 may be formed at one end of the guide frame 2 in the length direction and located at the middle, the guide frame 2 may be substantially H-shaped, two supporting devices 3 are respectively fitted in the two sliding grooves 21 through sliding blocks 33, the two supporting devices 3 are symmetrical with respect to the axle 1 in the front-rear direction, wherein four supporting rods 31 may be respectively disposed at four corners of the guide frame 2, and the bogie 100 may be connected to the body 200 of the rail vehicle through the four supporting rods 31. Thereby, it is possible to firmly fix the bogie 100 to the vehicle body 200 while making the railway vehicle more smooth when turning.
In some alternative embodiments, the guide frame 2 is formed with a fitting hole 22, and the axle bridge 1 is provided with a link 6, and the link 6 is rotatably fitted in the fitting hole 22. For example, in the example of fig. 5 to 9, the fitting hole 22 may be located in the middle of the guide frame 2. The connecting rod 6 is arranged on one side of the axle bridge 1 adjacent to the guide frame 2, the connecting rod 6 vertically extends downwards along the direction far away from the axle bridge 1, and the free end of the connecting rod 6 is matched in the matching hole 22. With such an arrangement, the reliability of connection between the guide frame 2 and the axle bridge 1 can be improved by the cooperation between the connecting rod 6 and the fitting hole 22 and the cooperation between the slider 33 and the slide groove 21. In addition, when the bogie 100 turns, the guide frame 2 can move along the axial direction of the connecting rod 6, and stress concentration on the connecting rod 6 can be avoided, so that the connecting rod 6 can be prevented from being broken, and the service life of the axle bridge 1 is prolonged.
Further, as shown in fig. 8, the connecting rod 6 passes through the fitting hole 22, and one end of the connecting rod 6 is connected with the second baffle 7, and the second baffle 7 is located on the side of the guide frame 2 far away from the axle bridge 1. So set up, can prevent that above-mentioned one end of connecting rod 6 from deviating from in mating holes 22, further guaranteed guide frame 2 and axle bridge 1's connection reliability, simultaneously, when guide frame 2 the axial of connecting rod 6 when moving, second baffle 7 can restrict the displacement of guide frame 2 to prevent that guide frame 2 from moving downwards excessively.
According to some embodiments of the present invention, the number of the guide wheels 5 is four, and four guide wheels 5 are respectively connected to four corners of the guide frame 2. As shown in fig. 6, the guide frame 2 may include four mounting rods 23, the four mounting rods 23 may be respectively disposed at four corners of the guide frame 2, each mounting rod 23 vertically extends downward along a direction away from the axle bridge 1, and the guide wheel 5 may be rotatably connected to the corresponding mounting rod 23 through a wheel axle. Therefore, the four guide wheels 5 can effectively ensure that the rail vehicle runs more stably.
Optionally, the bogie 100 further comprises two spring elements 8, the two spring elements 8 being located between the vehicle body 200 and the axle 1, and the two spring elements 8 being respectively arranged adjacent to the two running wheels 4. The spring part 8 can play a buffering role when the rail vehicle runs, so that the amplitude of the vertical movement of the vehicle body 200 can be reduced, and the running stability of the rail vehicle is further ensured.
A rail vehicle according to an embodiment of the second aspect of the utility model comprises a bogie 100 for a rail vehicle according to the above-described embodiment of the first aspect of the utility model.
According to the railway vehicle provided by the embodiment of the utility model, by adopting the bogie 100, the running stability and the turning flexibility of the railway vehicle can be improved.
Other configurations and operations of a rail vehicle according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A bogie for a railway vehicle, comprising:
the two ends of the axle bridge are respectively connected with a traveling wheel;
the guide frame is arranged below the axle bridge in a manner of moving up and down, and at least two guide wheels are arranged on the guide frame;
at least one strutting arrangement, strutting arrangement includes two bracing pieces, slide bar and slider, two the lower extreme of bracing piece with the both ends of slide bar link to each other respectively, two the upper end of bracing piece be suitable for with rail vehicle's automobile body links to each other, the movably cover of slider is established on the slide bar, just the slider with guide frame sliding connection.
2. The bogie for railway vehicles according to claim 1, wherein the guide frame has at least one slide groove formed thereon, the slide block being slidably fitted in the slide groove.
3. The bogie for railway vehicles according to claim 2, wherein the chute penetrates the guide frame in a thickness direction of the guide frame;
the slider includes:
a fitting shaft slidably fitted in the chute;
the first baffle is connected with one end of the matching shaft and is positioned on one side of the guide frame in the thickness direction;
the mounting block is connected with the other end of the matching shaft and located on the other side of the guide frame in the thickness direction, and the mounting block is movably sleeved on the sliding rod.
4. The bogie for railway vehicles according to claim 2, wherein the slide groove extends in a front-rear direction, and one end of the slide groove penetrates an outer circumferential surface of the guide frame.
5. The bogie for railway vehicles according to claim 1, wherein there are two of said support means, one on each side of said axle bridge.
6. The bogie for railway vehicles according to any one of claims 1 to 5, wherein the guide frame is formed with a fitting hole;
and the shaft bridge is provided with a connecting rod which is rotatably matched in the matching hole.
7. The bogie for railway vehicles according to claim 6, wherein the connecting rod passes through the mating hole, and a second baffle is connected to one end of the connecting rod and is positioned on the side of the guide frame away from the axle bridge.
8. The bogie for railway vehicles according to claim 6, wherein the fitting hole is located at the middle of the guide frame.
9. The bogie according to any one of claims 1 to 5, wherein the number of guide wheels is four, and four guide wheels are connected to four corners of the guide frame, respectively.
10. A rail vehicle, characterized in that it comprises a bogie for a rail vehicle according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122635718.6U CN216709300U (en) | 2021-10-29 | 2021-10-29 | Bogie for railway vehicle and railway vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122635718.6U CN216709300U (en) | 2021-10-29 | 2021-10-29 | Bogie for railway vehicle and railway vehicle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216709300U true CN216709300U (en) | 2022-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122635718.6U Active CN216709300U (en) | 2021-10-29 | 2021-10-29 | Bogie for railway vehicle and railway vehicle with same |
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| Country | Link |
|---|---|
| CN (1) | CN216709300U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117818751A (en) * | 2024-03-04 | 2024-04-05 | 中铁一局集团电务工程有限公司 | Forced guiding system and forced guiding method for rubber-tyred guide rail type electric car |
| CN117818751B (en) * | 2024-03-04 | 2024-05-17 | 中铁一局集团电务工程有限公司 | Forced guiding system and forced guiding method for rubber-tyred guide rail type electric car |
-
2021
- 2021-10-29 CN CN202122635718.6U patent/CN216709300U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117818751A (en) * | 2024-03-04 | 2024-04-05 | 中铁一局集团电务工程有限公司 | Forced guiding system and forced guiding method for rubber-tyred guide rail type electric car |
| CN117818751B (en) * | 2024-03-04 | 2024-05-17 | 中铁一局集团电务工程有限公司 | Forced guiding system and forced guiding method for rubber-tyred guide rail type electric car |
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