CN209852315U - Bogie, rail vehicle and rail transit system - Google Patents
Bogie, rail vehicle and rail transit system Download PDFInfo
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- CN209852315U CN209852315U CN201920621537.8U CN201920621537U CN209852315U CN 209852315 U CN209852315 U CN 209852315U CN 201920621537 U CN201920621537 U CN 201920621537U CN 209852315 U CN209852315 U CN 209852315U
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Abstract
The utility model discloses a bogie, rail vehicle and rail transit system, rail vehicle includes automobile body and bogie, the bogie includes the framework and establishes guider and linkage on the framework, guider is suitable for the direction between two track roof beams, linkage be suitable for with the automobile body links to each other, and includes a plurality of groups that hang, and is a plurality of hang the group including the first group and the second that hang that separate the setting at least and hang the group, first hang the group with the second hangs the group and all hangs the monomer including hanging, first group that hangs includes two at least separate the setting hang the monomer, the second hangs the group including at least one hang the monomer. According to the utility model discloses a bogie can increase and hang the distance between the monomer, has improved bogie's anti side roll stability, is favorable to guaranteeing security and the stability that rail vehicle traveles.
Description
Technical Field
The utility model belongs to the technical field of the rail transit technique and specifically relates to a bogie, rail vehicle and rail transit system are related to.
Background
The inventor finds that in some rail transit systems in the related art, the suspension devices are located in the middle of the bogie, and when the width of the rail is small, the distance between the suspension devices is reduced, the anti-rolling stability of the bogie is poor, and the potential safety hazard that the rail vehicle overturns exists.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a rail vehicle's bogie can increase and hang the distance between the monomer, has improved the anti side roll stability of bogie, is favorable to guaranteeing rail vehicle's the security and the stability that travel.
The utility model also provides a rail vehicle of having above-mentioned bogie.
The utility model also provides a track traffic system of having above-mentioned rail vehicle.
According to the utility model discloses a bogie for rail vehicle, the bogie includes the framework and establishes on the framework: a guide adapted to guide between two track beams; the suspension device is suitable for being connected with the vehicle body and comprises a plurality of suspension groups, the suspension groups at least comprise a first suspension group and a second suspension group which are arranged at intervals, the first suspension group and the second suspension group respectively comprise suspension single bodies, the first suspension group comprises at least two suspension single bodies which are arranged at intervals, and the second suspension group comprises at least one suspension single body.
According to the utility model discloses a bogie for rail vehicle hangs the group through making a plurality of first group and the second that hang the group including spaced apart setting at least, has increased the distance that hangs between the monomer, has improved the anti stability of rolling sideways of bogie, is favorable to guaranteeing security and the stability that rail vehicle traveles.
In some embodiments of the present invention, the first suspension group and the second suspension group are spaced apart along the longitudinal direction of the track beam, and the first suspension group includes two suspension units disposed along the lateral direction of the track beam.
In some embodiments of the present invention, the second suspension group includes two suspension units disposed at a distance from each other in a lateral direction of the track beam.
In some embodiments of the present invention, the center line of the two suspension units in the first suspension group and the center line of the two suspension units in the second suspension group form a rectangle.
In some embodiments of the present invention, the bogie further comprises: the running gear is suitable for running on the track beam and comprises at least one running wheel set, and the first suspension set and the second suspension set are respectively positioned on two longitudinal sides of one running wheel set.
In some embodiments of the present invention, the running wheel set between the first suspension group and the second suspension group includes two running wheels disposed along the lateral spacing of the track beam, the first suspension group includes two suspension units disposed along the lateral spacing of the track beam, the second suspension group includes two suspension units disposed along the lateral spacing of the track beam, the lateral distance between the suspension units in at least one of the first suspension group and the second suspension group is L1, and the lateral distance between the running wheels is L, wherein L1/L is 0.8-1.2.
In some embodiments of the present invention, the bogie further comprises: a support boom by which at least one of the suspension units is mounted to the frame.
In some embodiments of the present invention, at least one of the suspension units comprises at least one of a spring device and a damping device, the spring device comprises at least one of an air spring and a rubber spring, and the damping device comprises at least one of a damping adjustable shock absorber and a damping non-adjustable shock absorber.
In some embodiments of the present invention, each of the suspension units comprises the spring device and the vibration damping device, and the vibration damping device is located outside the spring device along the transverse direction.
In some embodiments of the present invention, the bogie further comprises: the first pull rod set comprises at least one pair of first pull rods, one ends of the two first pull rods in the pair are close to each other and are respectively arranged on the framework, and the other ends of the two first pull rods in the pair are far away from each other and are respectively arranged on the vehicle body; the second pull rod group is vertically spaced from the first pull rod group, the second pull rod group comprises at least one second pull rod, one end of the second pull rod is connected with the framework, and the other end of the second pull rod is installed on the vehicle body.
In some embodiments of the present invention, the bogie further comprises: the steering knuckle is arranged on the framework and is used for mounting the walking device; one end of the guide cantilever is connected with the framework through a slewing bearing, and the other end of the guide cantilever extends towards the direction far away from the slewing bearing and is used for mounting the guide device; and the steering pull rod set is connected between the guide cantilever and the steering knuckle and comprises at least one steering pull rod.
According to the utility model discloses rail vehicle, include: the bogie is mounted on the vehicle body and is the bogie for the railway vehicle.
According to the utility model discloses rail vehicle through setting up foretell a bogie for rail vehicle, has increased the distance that hangs between the monomer, has improved the anti side roll stability of bogie, is favorable to guaranteeing security and the stability that rail vehicle traveles.
The utility model discloses rail transit system, include: the bogie comprises an inner guide type track and a railway vehicle, wherein the railway vehicle runs along the inner guide type track and is the railway vehicle, and the bogie is matched between the vehicle body and the inner guide type track.
The utility model discloses rail transit system through setting up foretell rail vehicle, has increased the distance of hanging between the monomer, has improved the anti side roll stability of bogie, is favorable to guaranteeing the security and the stability that rail vehicle traveles, has improved the holistic operational reliability of rail transit system.
Additional aspects and advantages of the invention 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 invention.
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 perspective view of a bogie according to an embodiment of the present invention;
FIG. 2 is a top view of the truck shown in FIG. 1;
FIG. 3 is a side view of the truck shown in FIG. 1;
FIG. 4 is a front view of the truck shown in FIG. 1 engaged with an internally guided track;
FIG. 5 is a perspective view of the truck shown in FIG. 4 engaged with an internally guided track;
FIG. 6 is a perspective view of the truck shown in FIG. 5, with the road wheels and guide wheels not shown;
FIG. 7 is a front view of the truck shown in FIG. 6;
fig. 8 is a perspective view of the knuckle and support boom shown in fig. 6 engaged.
Reference numerals:
a bogie 100;
a frame 1; a knuckle 11; a slewing bearing 12;
a running wheel 2; a guide wheel 3;
a first suspension group A; a second hanging group B;
suspending the single body 4; a spring device 41; the vibration damping device 42;
a support boom 5; a first pull rod group 6; a first pull rod 61; one end 61 a; the other end 61 b;
a second pull rod 7; a guide cantilever 8; a steering tie rod group 9; a steering tie rod 91;
an inner guide rail 200; a track beam 201; a top surface 2011; an inner side 2012; leading to the channel 202.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
Next, referring to fig. 1 to 8, a bogie 100 for a railway vehicle according to an embodiment of the present invention will be described.
Referring to fig. 1, according to the bogie 100 for a railway vehicle according to an embodiment of the present invention, the bogie 100 may include a frame 1 and a guide device and a suspension device provided on the frame 1, the guide device being adapted to guide between two rail beams 201 (that is, the bogie 100 for a railway vehicle according to an embodiment of the present invention is used for an inner guide type rail, the concept of which is well known to those skilled in the art), the suspension device being adapted to be connected to a vehicle body and including a plurality of suspension groups, wherein "plurality" means two or more, for example, the number of suspension groups may be two, three, four, five, six, etc.
The plurality of suspension groups includes at least a first suspension group a and a second suspension group B arranged at intervals, each of the first suspension group a and the second suspension group B includes suspension units 4, the first suspension group a includes at least two suspension units 4 arranged at intervals (i.e., the first suspension group a includes at least two suspension units 4, and wherein the at least two suspension units 4 are arranged at intervals, for example, the number of suspension units 4 in the first suspension group a may be two, three, four, five, etc., and wherein the at least two suspension units 4 are arranged at intervals), and the second suspension group B includes at least one suspension unit 4 (e.g., the number of suspension units 4 in the second suspension group B may be one, two, three, four, five, etc.).
Therefore, the distance between the suspension units 4 is increased, the anti-rolling stability of the bogie 100 is improved, and the running safety and stability of the railway vehicle are ensured.
In some embodiments of the present invention, referring to fig. 1, the first suspension group a and the second suspension group B are spaced apart along the longitudinal direction of the track beam 201, and the first suspension group a may include two suspension units 4 disposed along the lateral direction of the track beam 201. Therefore, the distance between the suspension units 4 is further increased, the anti-rolling stability of the bogie 100 is improved, and the running safety and stability of the railway vehicle are ensured.
In some embodiments of the present invention, the first suspension group a and the second suspension group B are spaced apart along the longitudinal direction of the track beam 201, the first suspension group a may include two suspension units 4 disposed along the lateral direction of the track beam 201, and the second suspension group B may also include two suspension units 4 disposed along the lateral direction of the track beam 201. Therefore, the distance between the suspension units 4 is further increased, the anti-rolling stability of the bogie 100 is improved, and the running safety and stability of the railway vehicle are ensured.
In some embodiments of the present invention, the first suspension group a and the second suspension group B are spaced apart from each other along the longitudinal direction of the track beam 201, the first suspension group a may include two suspension units 4 disposed along the lateral direction of the track beam 201, the second suspension group B may also include two suspension units 4 disposed along the lateral direction of the track beam 201, and the central connecting lines of the two suspension units 4 in the first suspension group a and the two suspension units 4 in the second suspension group B form a rectangle, that is, the central connecting lines of the four suspension units 4 may form a quadrangle. Therefore, the distance between the suspension units 4 is further increased, the anti-rolling stability of the bogie 100 is improved, and the running safety and stability of the railway vehicle are ensured.
Of course, the present invention is not limited to this, for example, in other embodiments of the present invention, when the first hanging group a includes two hanging single bodies 4, the second hanging group B may also include only one hanging single body 4, at this time, two hanging single bodies 4 in the first hanging group a and one hanging single body 4 in the second hanging group B, and the central connecting lines of these three hanging single bodies 4 may be formed into a triangle.
In some embodiments of the present invention, as shown in fig. 1, the bogie 100 further comprises a running gear adapted to run on the track beam 201, the running gear comprising at least one running wheel set, the first suspension set a and the second suspension set B being respectively located on both longitudinal sides of one of the running wheel sets. Therefore, the distance between the first suspension group A and the second suspension group B can be increased, the anti-rolling stability of the bogie 100 is improved, and the running safety and stability of the railway vehicle are guaranteed.
It will be appreciated that the number of running wheels 2 may be one, two, three, four, etc. For example, when the number of the running wheels 2 is two, the two running wheels 2 are correspondingly matched with the two track beams 201 one by one; for another example, when the number of the running wheels 2 is three, two of the running wheels 2 are matched with one track beam 201, and the remaining running wheel 2 is matched with the other track beam 201; for another example, when the number of the running wheels 2 is four, two of the running wheels 2 are engaged with one rail beam 201, and the remaining two running wheels 2 are engaged with the other rail beam 201.
In some embodiments of the present invention, referring to fig. 4, the rail vehicle is adapted to run along an inner guiding rail 200, the rail vehicle comprises a vehicle body (not shown) and a bogie 100, the bogie 100 may comprise a frame 1 and a running wheel set arranged on the frame 1, a guiding wheel set and a suspension device, the running wheel set comprises two running wheels 2 arranged along a transverse interval, the guiding wheel set is arranged between the two running wheels 2, the guiding wheel set comprises at least one guiding wheel 3, the suspension device is adapted to be connected with the vehicle body, and comprises two suspension sets respectively arranged at two longitudinal sides of the running wheel set, each suspension set comprises two suspension units 4 arranged along a transverse interval.
For example, in the specific example shown in fig. 1 to 3, the number of guide wheels 3 is not limited and may be located below between two running wheels 2, two suspension groups each including two suspension cells 4 disposed at a distance in the left-right direction are located on the front and rear sides of the running wheels 3. With reference to fig. 4 and 5, the inner guide type track 200 includes two track beams 201, a guide channel 202 is defined between the two track beams 201, the running wheels 2 are supported on the top surface 2011 of the track beams 201 to run, and the guide wheels 3 are located in the guide channel 202 and guided by the inner side surface 2012 of the track beams 201. Therefore, the transverse distance between the two suspension units 4 of each suspension group is increased, the anti-rolling stability of the bogie 100 is improved, and the running safety and stability of the railway vehicle are ensured.
Further, it should be noted that "lateral" described herein refers to a width direction of the vehicle body, a left-right direction as shown in fig. 1, "longitudinal" refers to a length direction of the vehicle body, a front-rear direction as shown in fig. 1, "vertical" refers to a height direction of the vehicle body, an up-down direction as shown in fig. 1, and "outer" refers to a side away from the center of the truck 100 in the lateral direction.
In some embodiments of the present invention, as shown in fig. 2, the lateral distance between two suspension units 4 in at least one suspension group of the first suspension group a and the second suspension group B is L1, and the lateral distance between two running wheels 2 is L, wherein L1/L is 0.8-1.2, that is, L1/L can take any value of 0.8-1.2, for example, L1/L can be: 0.8, 0.81, 0.9, 0.95, 1.0, 1.05, 1.1, 1.15, 1.19, 1.2, etc., and the specific value for L1/L may be adjusted according to the specification and model of the bogie 100. Wherein the transverse distance between two suspension units 4 in at least one suspension group is L1, it can be understood that the transverse distance between two suspension units 4 in only one suspension group is L1, or the transverse distance between two suspension units 4 in each suspension group is L1. From this, be favorable to further increasing the lateral distance between two monomer 4 that hang to guarantee bogie 100's anti roll stability, make two monomer 4 that hang in the group of hanging rationally distributed simultaneously, be convenient for manufacture.
Optionally, as shown in fig. 1 and fig. 2, the running wheel set located between the first suspension set a and the second suspension set B comprises two running wheels 2 spaced apart along the transverse direction of the track beam 201, the first suspension set a comprises two suspension units 4 spaced apart along the transverse direction of the track beam 201, the transverse distance between the two suspension units 4 is L1, and the transverse distance between the two running wheels 2 is L, wherein L1/L is 0.8-1.2.
In some embodiments of the present invention, as shown in fig. 2, the first suspension group a includes two suspension units 4 disposed along the lateral spacing of the track beam 201, the second suspension group B includes two suspension units 4 disposed along the lateral spacing of the track beam 201, and the central connecting lines of the four suspension units 4 of the first suspension group a and the second suspension group B form a rectangle. It can be understood that four hang monomer 4 all are used for supporting the automobile body and play the cushioning effect, and the central line through making four hang monomer 4 is the rectangle for four atress that hang monomer 4 are even, are favorable to promoting rail vehicle's stationarity and travelling comfort. Of course, the present invention is not limited to this, and the central connecting line of the four suspension units 4 in the two suspension groups may also be other quadrangles, such as trapezoids, diamonds, etc., which are not described herein.
In some embodiments of the present invention, as shown in fig. 2, the bogie 100 may further include: a support boom 5, at least one suspension unit 4 being mounted to the frame 1 via one support boom 5, respectively. Therefore, the support cantilever 5 has the advantages of simple structure, convenient processing, light weight and low cost, is beneficial to reducing the weight of the bogie 100, has simple structure and is convenient for manufacturing and producing the bogie 100.
Alternatively, as shown in fig. 2, each suspension unit 4 is mounted to the frame 1 via a support boom 5, one end of the support boom 5 being connected to the frame 1, and the other end of the support boom 5 extending in a straight and/or curved line to one longitudinal side of the running wheels 2 and being used for mounting the suspension unit 4. Wherein "the other end of the support boom 5 extends straight and/or curved to one longitudinal side of the running wheels 2" is to be understood as meaning that the other end of each support boom 5 extends straight to one longitudinal side of the running wheels 2; or the other end of each supporting cantilever 5 extends to one longitudinal side of the travelling wheel 2 along a curve; alternatively, the other end of the middle support boom 5 may extend to one longitudinal side of the running wheel 2 along a combination of straight lines and curved lines.
For example, in the specific example shown in fig. 2, the number of the support booms 5 may be four, one end of each support boom 5 is connected to the frame 1, the other end extends along a curve to one side in the longitudinal direction of the running wheels 2 and is used for mounting the suspension unit 4, and the shape of each support boom 5 may be the same. Furthermore, in the embodiment of the present invention, the supporting arm 5 and the frame 1 may be an integral piece or may be detachably connected, thereby facilitating the production of the bogie 100 and being flexible.
In some embodiments of the present invention, referring to fig. 1, the suspension unit 4 includes at least one of a spring device 41 and a damping device 42, the spring device 41 includes at least one of an air spring and a rubber spring, and the damping device 42 includes at least one of a damping adjustable shock absorber and a damping non-adjustable shock absorber. Here, "the suspension unit 4 includes at least one of the spring device 41 and the vibration damping device 42" may be understood that the suspension unit 4 includes only the spring device 41, or the suspension unit 4 includes only the vibration damping device 42, or the suspension unit 4 includes both the spring device 41 and the vibration damping device 42. Thereby, the buffering and vibration damping capacity of the suspension unit 4 is advantageously ensured.
For example, in the specific example shown in fig. 1, each suspension cell 4 may comprise both a spring device 41 and a damping device 42, the damping device 42 being located laterally outside the respective spring device 41, that is to say, for a single suspension cell 4, the damping device 42 is located laterally outside the spring device 41. This contributes to further improving the damping and shock absorbing capability of each suspension unit 4.
In some embodiments of the present invention, as shown in fig. 2, the bogie 100 may further include: the first pull rod set 6, the first pull rod set 6 includes at least one pair of first pull rods 61, one end 61a of the two first pull rods 61 in the pair is close to each other and is installed on the frame 1, and the other end 61b is far from each other and is installed on the vehicle body. Referring to fig. 1, the bogie 100 may further include: and the second pull rod group is vertically spaced from the first pull rod group 6 and comprises at least one second pull rod 7, one end of the second pull rod 7 is connected with the framework 1, and the other end of the second pull rod 7 is installed on the vehicle body. Therefore, the vibration resistance of the rail vehicle in vertical, transverse and longitudinal directions can be improved.
It can be appreciated that the first tie rod set 6 and the second tie rod set both function to transfer traction and braking forces, and the first tie rod set 6 and the second tie rod set can prevent the truck 100 from nodding. For example, as shown in fig. 1, the first tie rod set 6 and the second tie rod 7 are both connected to the frame 1 by bolts, and the second tie rod set is located below the first tie rod set 6.
In some embodiments of the present invention, referring to fig. 7 and 8, the bogie 100 may further include a knuckle 11, a guiding cantilever 8 and a steering linkage 9, the knuckle 11 is disposed on the frame 1 and used for installing a running gear, one end of the guiding cantilever 8 is connected to the frame 1 through a slewing bearing 12, the other end of the guiding cantilever 8 extends towards a direction away from the slewing bearing 12 and is used for installing the guiding device, and the steering linkage 9 is connected between the guiding cantilever 8 and the knuckle 11 and includes at least one steering linkage 91.
It can be understood that, one end of the guide cantilever 8 is connected with the frame 1 through the rotary bearing 12, the guide cantilever 8 can rotate relative to the frame 1, when the railway vehicle steers, the guide wheel 3 acts with the inner guide type track 200, the guide cantilever 8 transmits acting force to the steering knuckle 11 through the steering pull rod set 9, and finally the acting force between the guide wheel 3 and the inner guide type track 200 is transmitted to the walking wheel 2 to achieve steering, so that the self-guiding function of the bogie 100 can be achieved, the flexibility and the variability of the railway vehicle can be improved, and the adaptability of the railway vehicle can be further enhanced.
Referring to fig. 1 and 2, a rail vehicle according to an embodiment of the present invention may include a vehicle body and a bogie 100, wherein the bogie 100 is installed on the vehicle body and is the bogie 100 for a rail vehicle according to the above embodiment of the present invention.
As described above, the bogie 100 includes the frame 1, and the running wheel set including two running wheels 2 arranged at a lateral interval, the guide wheel set located at a vertical side between the two running wheels 2, the guide wheel set, and the suspension device adapted to be connected to the vehicle body and including two suspension sets respectively located at both longitudinal sides of the running wheel set, each suspension set including two suspension units 4 arranged at a lateral interval. The internally guided track 200 comprises two track beams 201, a guide channel 202 is defined between the two track beams 201, the running wheels 2 are supported on the top surface 2011 of the track beams 201 to run, and the guide wheels 3 are positioned in the guide channel 202 and guided by the inner side surfaces 2012 of the track beams 201.
According to the utility model discloses rail vehicle is through setting up the basis the utility model discloses a distance between 4 has been increased to the bogie 100 for rail vehicle of the above-mentioned embodiment, has improved bogie 100's anti side roll stability, is favorable to guaranteeing rail vehicle's security and stability that traveles.
Referring to fig. 4 and 5, a rail transit system according to an embodiment of the present invention may include: interior direction formula track 200 and rail vehicle, rail vehicle just are according to along the operation of interior direction formula track 200 the rail vehicle of the above-mentioned embodiment, bogie 100 cooperates between automobile body and interior direction formula track 200.
The utility model discloses rail transit system is through setting up the basis the utility model discloses the rail vehicle of the above-mentioned embodiment has increased the distance that hangs between the monomer 4, has improved bogie 100's anti side roll stability, is favorable to guaranteeing the security and the stability that rail vehicle traveles.
Other constructions and operations of the bogie 100 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 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 present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention 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 invention, the scope of which is defined by the claims and their equivalents.
Claims (13)
1. A bogie for a railway vehicle, the bogie comprising a frame and, provided on the frame:
a guide adapted to guide between two track beams;
the suspension device is suitable for being connected with a vehicle body and comprises a plurality of suspension groups, the suspension groups at least comprise a first suspension group and a second suspension group which are arranged at intervals, the first suspension group and the second suspension group respectively comprise suspension single bodies, the first suspension group comprises at least two suspension single bodies which are arranged at intervals, and the second suspension group comprises at least one suspension single body.
2. The bogie for railway vehicles according to claim 1, wherein the first and second suspension groups are spaced apart in the longitudinal direction of the railway beam, the first suspension group comprising two suspension cells spaced apart in the transverse direction of the railway beam.
3. The bogie for railway vehicles according to claim 2, wherein the second suspension group comprises two suspension cells arranged at a spacing in the transverse direction of the railway beam.
4. The bogie for railway vehicles according to claim 3, wherein the connecting lines of the centres of the two suspension cells of the first suspension group and the two suspension cells of the second suspension group form a rectangle.
5. The bogie for railway vehicles according to any one of claims 1 to 4, further comprising:
the running gear is suitable for running on the track beam and comprises at least one running wheel set, and the first suspension set and the second suspension set are respectively positioned on two longitudinal sides of one running wheel set.
6. The bogie for railway vehicles according to claim 5, wherein the running wheel sets between the first and second suspension groups comprise two running wheels spaced apart in the transverse direction of a railway beam, the first suspension group comprises two suspension cells spaced apart in the transverse direction of the railway beam, the second suspension group comprises two suspension cells spaced apart in the transverse direction of the railway beam, the transverse distance between the two suspension cells in at least one of the first and second suspension groups is L1, the transverse distance between the two running wheels is L, wherein L1/L is 0.8-1.2.
7. The bogie for railway vehicles according to claim 1, further comprising:
a support boom by which at least one of the suspension units is mounted to the frame.
8. The bogie for railway vehicles according to claim 1, wherein at least one of the suspension cells comprises at least one of a spring device comprising at least one of an air spring and a rubber spring and a vibration damping device comprising at least one of an adjustable damping vibration damper and an adjustable damping vibration damper.
9. The bogie for railway vehicles according to claim 8, wherein each of the suspension cells comprises the spring device and the damping device, the damping device being located outside the respective spring device in a lateral direction.
10. The bogie for railway vehicles according to claim 1, further comprising:
the first pull rod set comprises at least one pair of first pull rods, one ends of the two first pull rods in the pair are close to each other and are respectively arranged on the framework, and the other ends of the two first pull rods in the pair are far away from each other and are respectively arranged on the vehicle body;
the second pull rod group is vertically spaced from the first pull rod group, the second pull rod group comprises at least one second pull rod, one end of the second pull rod is connected with the framework, and the other end of the second pull rod is installed on the vehicle body.
11. The bogie for railway vehicles of claim 5, further comprising:
the steering knuckle is arranged on the framework and is used for mounting the walking device;
one end of the guide cantilever is connected with the framework through a slewing bearing, and the other end of the guide cantilever extends towards the direction far away from the slewing bearing and is used for mounting the guide device; and
a steering linkage connected between the pilot boom and the knuckle and including at least one steering linkage.
12. A rail vehicle, comprising: a car body and a bogie mounted on the car body and being a bogie for a railway vehicle according to any one of claims 1 to 11.
13. A rail transit system, comprising: an internally guided rail and a rail vehicle which runs along the internally guided rail and which is a rail vehicle according to claim 12, the bogie being fitted between the vehicle body and the internally guided rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920621537.8U CN209852315U (en) | 2019-04-29 | 2019-04-29 | Bogie, rail vehicle and rail transit system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920621537.8U CN209852315U (en) | 2019-04-29 | 2019-04-29 | Bogie, rail vehicle and rail transit system |
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| Publication Number | Publication Date |
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| CN209852315U true CN209852315U (en) | 2019-12-27 |
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| CN201920621537.8U Active CN209852315U (en) | 2019-04-29 | 2019-04-29 | Bogie, rail vehicle and rail transit system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113968254A (en) * | 2020-07-23 | 2022-01-25 | 比亚迪股份有限公司 | Bogie and rail vehicle |
| CN114368405A (en) * | 2022-01-11 | 2022-04-19 | 中车浦镇阿尔斯通运输系统有限公司 | Guide rail type railway vehicle bogie guiding device and railway vehicle |
-
2019
- 2019-04-29 CN CN201920621537.8U patent/CN209852315U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113968254A (en) * | 2020-07-23 | 2022-01-25 | 比亚迪股份有限公司 | Bogie and rail vehicle |
| CN113968254B (en) * | 2020-07-23 | 2022-11-11 | 比亚迪股份有限公司 | Bogie and rail vehicle |
| CN114368405A (en) * | 2022-01-11 | 2022-04-19 | 中车浦镇阿尔斯通运输系统有限公司 | Guide rail type railway vehicle bogie guiding device and railway vehicle |
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