CN216467816U - Anti-rollover device, bogie and rail vehicle with same - Google Patents
Anti-rollover device, bogie and rail vehicle with same Download PDFInfo
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- CN216467816U CN216467816U CN202121779713.4U CN202121779713U CN216467816U CN 216467816 U CN216467816 U CN 216467816U CN 202121779713 U CN202121779713 U CN 202121779713U CN 216467816 U CN216467816 U CN 216467816U
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- rollover
- guide frame
- support
- bogie
- rollover device
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Abstract
The utility model provides an anti-rollover device, a bogie and a rail vehicle with the same, wherein the anti-rollover device comprises: a guide frame; the rotary support is rotatably connected with the guide frame; the anti side-turning mechanism is connected with the rotary support and is connected with the left side and the right side of the rotary support and is suitable for being matched with the extension beam. According to the anti-rollover device provided by the utility model, the rotary support and the anti-rollover mechanism can be combined together by adopting a split structure, so that the whole anti-rollover device is compact in structure, the space utilization rate of the anti-rollover device is improved, the weight of the anti-rollover device is reduced, and the anti-rollover device is convenient to install.
Description
Technical Field
The utility model belongs to the technical field of rail transit, and particularly relates to a rollover resisting device, a bogie and a rail vehicle with the same.
Background
In the prior art, as shown in fig. 1, the anti-rollover element 10 is separated from the rotary guide, mounted on the axle, and locked by bolts. This scheme occupies that the vehicle bottom space is great, is not convenient for install and later maintenance at the vehicle bottom. The anti-rollover piece 10 is fixed on the axle through the two upright posts 20, occupies a large space, adopts an integrated structure, and is heavy and inconvenient to install and operate.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, one object of the utility model is to provide a side-turning resistant device, which combines a rotary support and a side-turning resistant mechanism together by adopting a split structure, so that the whole side-turning resistant device has a compact structure, improves the space utilization rate of the side-turning resistant device, reduces the weight of the side-turning resistant device and is convenient to install.
A second object of the utility model is to propose a bogie with an anti-rollover device as described above.
A third object of the utility model is to propose a rail vehicle with a bogie as described above.
According to an embodiment of the first aspect of the present invention, an anti-rollover device is provided, which is adapted to cooperate with an extension beam on a track beam, and includes: a guide frame; the rotary support is rotatably connected with the guide frame; the anti side-turning mechanism is connected with the rotary support and is connected with the left side and the right side of the rotary support and is suitable for being matched with the extension beam.
According to the anti-rollover device provided by the embodiment of the utility model, the rotating support and the anti-rollover mechanism are combined together by adopting a split structure, so that the whole anti-rollover device is compact in structure, the space utilization rate of the anti-rollover device is improved, the weight of the anti-rollover device is reduced, and the anti-rollover device is convenient to install.
According to some embodiments of the utility model, the slewing support comprises: the rotating part is rotatably connected with the guide frame; the installation department, the installation department set up in the left and right sides of rotation portion is suitable for the installation anti mechanism of turning on one's side.
According to some embodiments of the utility model, the rotating part is a rolling bearing.
According to some embodiments of the utility model, the anti-rollover mechanism comprises an anti-rollover bar comprising a mounting end mounted on the slewing support and a contact end adapted to cooperate with the extension beam of the track beam.
According to some embodiments of the utility model, the anti-rollover mechanism further comprises: the bearing is sleeved on the other end of the anti-rollover bar; the steel sleeve is sleeved on the bearing.
According to some embodiments of the utility model, the vehicle further comprises a support column disposed on the slewing support and adapted to be connected to an axle on the railway vehicle.
According to some embodiments of the utility model, the guide frame is provided with a plurality of lightening holes.
A bogie according to an embodiment of the second aspect of the utility model comprises: an axle; the anti-rollover device is the anti-rollover device according to the embodiment of the first aspect and is connected with the axle.
According to a third aspect embodiment of the present invention, a rail vehicle includes: a vehicle body; a bogie connected to the bottom of the vehicle body, the bogie being in accordance with an embodiment of the above second aspect of the utility model.
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
FIG. 1 is a schematic view of a prior art anti-rollover unit provided by an embodiment of the present invention;
FIG. 2 is a schematic view of an anti-rollover device provided by an embodiment of the present invention;
FIG. 3 is an exploded view of an anti-rollover mechanism provided by an embodiment of the present invention;
FIG. 4 is a cross-sectional view of a bogie and a track beam provided by an embodiment of the present invention;
fig. 5 is a cross-sectional view of a bogie and a rail beam provided in accordance with another embodiment of the present invention.
Reference numerals:
an anti-rollover member 10; a column 20;
an anti-rollover device 100; a guide frame 1; a rotary support 2; an anti-rollover mechanism 3; a support column 4; a first support column 41; the second support columns 42;
a rotating section 21; a mounting portion 22; a first mounting portion 221; a second mounting portion 222; a first anti-rollover mechanism 31; a second anti-rollover mechanism 32; an anti-rollover bar 33; a mounting end 331; a contact end 332; a bearing 34; a steel jacket 35;
a bogie 200; an axle 201;
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar 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 accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "vertical", "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. 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, are not to be construed as limiting the present invention. Wherein, the direction of the x axis is longitudinal, the positive direction of the x axis is front, and the negative direction of the x axis is back; the y-axis direction is transverse, the positive y-axis direction is right, and the negative y-axis direction is left; the direction of the z axis is vertical or vertical, the positive direction of the z axis is upward, and the negative direction of the z axis is downward; the xOy plane is the horizontal plane, the xOz plane is the longitudinal vertical plane, and the yOz plane is the transverse vertical plane. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should 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; the connection can be mechanical connection or electrical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
An anti-rollover device 100 according to an embodiment of the first aspect of the present invention is described below with reference to fig. 2-5. The anti-rollover device 100 may be applied to a vehicle such as a rail vehicle, and in the following description of the present application, the application of the anti-rollover device 100 to a rail vehicle is described as an example.
As shown in fig. 2 to 5, according to the anti-rollover device 100 of the first embodiment of the present invention, the anti-rollover device 100 is adapted to cooperate with an extension beam 301 on a track beam 300, and includes a guide frame 1, a pivoting support 2 and an anti-rollover mechanism 3. Wherein, the rotary support 2 is rotatably connected with the guide frame 1. The anti-side-turning mechanism 3 is connected with the rotary support 2 and is connected to the left side and the right side of the rotary support 2. In the drawings, the y-axis direction is the lateral direction, the positive y-axis direction is the right, and the negative y-axis direction is the left.
In some embodiments, as shown in fig. 2-5, the anti-rollover device 100 includes a guide frame 1, a swivel support 2, and an anti-rollover mechanism 3. The guide frame 1 can be regarded as a mounting base of the whole anti-rollover device 100, and the main function of the guide frame in the utility model is to provide a mounting platform for the rotary support 2. The rotary support 2 is connected with the guide frame 1, and the rotary support 2 is rotatably connected with the guide frame 1, namely the rotary support 2 can rotate in a horizontal plane relative to the guide frame 1, and the guide frame 1 can rotate in a horizontal plane relative to the rotary support 2. In some specific embodiments, when the rail vehicle turns, the anti-rollover device 100 is subjected to a lateral force applied by the inner side surface of the rail beam, and the guide frame 1 and the slewing support 2 rotate. The anti-rollover mechanisms 3 are arranged on two sides of the rotary support 2 and are matched with the extension beam. The anti-side-turning mechanism 3 is directly arranged on the rotary support 2, the structure is compact, and the space utilization rate is improved.
According to the anti-rollover device 100 provided by the embodiment of the utility model, the rotating support 2 and the anti-rollover mechanism 3 are combined together by adopting a split structure, so that the whole anti-rollover device 100 is compact in structure, the space utilization rate of the anti-rollover device 100 is improved, the weight of the anti-rollover device 100 is reduced, and the anti-rollover device is convenient to install.
In some embodiments, as shown in fig. 2, the slewing bearing 2 comprises a rotating part 21 and a mounting part 22. The rotating portion 21 is rotatably connected to the guide frame 1. The mounting portions 22 are provided on both sides of the rotating portion 21 and adapted to mount the rollover prevention mechanism 3. In the drawings, the y-axis direction is the lateral direction, the positive y-axis direction is the right, and the negative y-axis direction is the left.
In some embodiments, as shown in fig. 2, 4 and 5, the slewing bearing 2 comprises a rotating portion 21 and a mounting portion 22. Wherein the rotating part 21 is a rotatable part on the slewing support 2. It should be noted that the rotating portion 21 may have various structures, including, but not limited to, a rolling bearing, and the like. The rotating portion 21 may be configured to rotate on a horizontal plane with respect to the guide frame 1. The mounting portions 22 are provided on both sides of the rotating portion 21 and adapted to mount the rollover prevention mechanism 3. The left mounting portion 22 is a first mounting portion 221, and the right mounting portion 22 is a second mounting portion 222. The first mounting portion 221 mounts the first rollover prevention mechanism 31, and the second mounting portion 222 mounts the second rollover prevention mechanism 32. Therefore, the anti-rollover device 100 combines the rotary support 2 and the anti-rollover mechanism 3 together, so that the whole anti-rollover device 100 is compact in structure, the space utilization rate of the anti-rollover device 100 is improved, the weight of the anti-rollover device 100 is reduced, and the anti-rollover device is convenient to install.
In some embodiments, the rotating portion 21 is a rolling bearing.
In other embodiments, the rotating portion 21 may have various structures, and is not limited to a rolling bearing, as long as the rotating portion 21 can rotate on a horizontal plane with respect to the guide frame 1.
In some embodiments, as shown in fig. 2, the anti-rollover mechanism 3 comprises an anti-rollover bar 33, the anti-rollover bar 33 comprising a mounting end 331 and a contact end 332, the mounting end 331 being mounted on the slewing support 2, the contact end 332 being adapted to cooperate with the extension beam 301 of the track beam 300.
In some embodiments, as shown in FIG. 3, the mounting end 331 has at least one threaded hole therein.
In some embodiments, as shown in fig. 3, the anti-rollover mechanism 3 may include only the anti-rollover bar 33, one end of the anti-rollover bar 33 is a mounting end 331, the mounting end 331 has four screw holes, and the mounting end 331 is connected with the mounting portion 22 of the rotary support 2 through four bolts and nuts, so that the connection is stable and reliable, and the potential safety hazard caused by the looseness of a single bolt and nut can be prevented. The other end of the anti-rollover bar 33 is a contact end 332, which is matched with the extension beam 301 of the track beam 300. The extension beam 301 is a beam body at one end protruding inwards from the track beam 300, and is matched with the other end of the anti-rollover bar 33, so that the anti-rollover device 100 can be clamped, and rollover can be prevented.
In some embodiments, as shown in fig. 3, the anti-rollover mechanism 3 further includes a bearing 34 and a steel sleeve 35. The bearing 34 is fitted over the contact end 332 of the anti-rollover bar 33. The steel sleeve 35 is fitted over the bearing 34.
In some embodiments, as shown in fig. 3, the anti-rollover mechanism 3 may also mount a bearing 34 and a steel sleeve 35. In some cases, the contact end 332 of the anti-rollover bar 33 can be provided with the bearing 34 and the steel sleeve 35 because the contact end will be in contact fit with the extension beam 301 under the condition of cornering force. Wherein the bearing 34 is sleeved on the contact end 332 of the anti-rollover bar 33, and the steel sleeve 35 is sleeved on the bearing 34. Therefore, the contact friction between the anti-rollover bar 33 and the extension beam 301 can be effectively reduced, and the service life of the anti-rollover mechanism 3 can be prolonged.
In some embodiments, as shown in fig. 2, the anti-rollover device 100 further comprises a support column 4, and the support column 4 is disposed on the slewing support 2 and is adapted to be connected with an axle 201 of the railway vehicle.
In some embodiments, as shown in fig. 2, the support post 4 is disposed on the mounting portion 22 of the swivel support 2. The support column 4 includes a first support column 41 and a second support column 42, the first support column 41 is mounted on the first mounting portion 221, and the second support column 42 is mounted on the second mounting portion 222.
In some embodiments, the guide frame 1 is provided with a plurality of lightening holes. By providing a plurality of lightening holes, the weight of the guide frame 1 can be effectively reduced, thereby reducing the weight of the anti-rollover device 100.
The rollover reduction apparatus 100 of the present invention is described in accordance with a specific embodiment of the present invention.
As shown in fig. 2 to 5, the anti-rollover device 100 includes a guide frame 1, a pivoting support 2, and an anti-rollover mechanism 3. The guide frame 1 can be regarded as a mounting base of the whole anti-rollover device 100, and the main function of the guide frame in the utility model is to provide a mounting platform for the rotary support 2. A plurality of lightening holes are arranged on the guide frame 1. The rotary support 2 is connected with the guide frame 1, and the rotary support 2 is rotatably connected with the guide frame 1, namely the rotary support 2 can rotate in a horizontal plane relative to the guide frame 1, and the guide frame 1 can rotate in a horizontal plane relative to the rotary support 2. In some specific embodiments, when the rail vehicle turns, the anti-rollover device 100 is subjected to a lateral force applied by the inner side surface of the rail beam, and the guide frame 1 and the slewing support 2 rotate. The anti-rollover mechanisms 3 are arranged on two sides of the rotary support 2 and are matched with the extension beam. The anti-side-turning mechanism 3 is directly arranged on the rotary support 2, the structure is compact, and the space utilization rate is improved.
The slewing bearing 2 includes a rotating portion 21 and a mounting portion 22. Wherein the rotating part 21 is a rotatable part on the slewing support 2. It should be noted that the rotating portion 21 may have various structures, including, but not limited to, a rolling bearing, and the like. The rotating portion 21 may be configured to rotate on a horizontal plane with respect to the guide frame 1. The mounting portions 22 are provided on both sides of the rotating portion 21 and adapted to mount the rollover prevention mechanism 3. The left mounting portion 22 is a first mounting portion 221, and the right mounting portion 22 is a second mounting portion 222. The first mounting portion 221 mounts the first rollover prevention mechanism 31, and the second mounting portion 222 mounts the second rollover prevention mechanism 32. Therefore, the anti-rollover device 100 combines the rotary support 2 and the anti-rollover mechanism 3 together, so that the whole anti-rollover device 100 is compact in structure, the space utilization rate of the anti-rollover device 100 is improved, the weight of the anti-rollover device 100 is reduced, and the anti-rollover device is convenient to install.
The anti-rollover mechanism 3 comprises an anti-rollover rod 33, a bearing 34 and a steel sleeve 35, one end of the anti-rollover rod 33 is an installation end 331, four screw holes are formed in the installation end 331, the installation end 331 is connected with the installation part 22 on the rotary support 2 through four bolts and nuts, the connection is stable and reliable, and potential safety hazards caused by looseness of a single bolt and nut can be prevented. The other end of the anti-rollover bar 33 is a contact end 332, and the contact end 332 is provided with a bearing 34 and a steel sleeve 35, wherein the bearing 34 is sleeved on the contact end 332, and the steel sleeve 35 is sleeved on the bearing 34. The contact end 332 cooperates with the extension beam 301 of the track beam 300. The extension beam 301 is a beam body at one end protruding inwards from the track beam 300, and is matched with the other end of the anti-rollover bar 33, so that the anti-rollover device 100 can be clamped, and rollover can be prevented. Through the bearing 34 and the steel sleeve 35, the contact friction between the anti-rollover bar 33 and the extension beam 301 can be effectively reduced, and the service life of the anti-rollover mechanism 3 can be prolonged.
The anti-rollover device 100 further comprises a support column 4, and the support column 4 is arranged on the mounting part 22 of the slewing support 2. The support column 4 includes a first support column 41 and a second support column 42, the first support column 41 is mounted on the first mounting portion 221, and the second support column 42 is mounted on the second mounting portion 222.
A bogie 200 according to an embodiment of the second aspect of the present invention includes: an axle 201; the rollover prevention device 100, the rollover prevention device 100 is an anti-rollover device 100 according to an embodiment of the first aspect of the present invention, and the anti-rollover device 100 is connected to an axle 201.
The railway vehicle according to the embodiment of the third aspect of the present invention includes a vehicle body and a bogie 200. A bogie 200 is attached to the bottom of the vehicle body, the bogie 200 being a bogie 200 according to the above-described second aspect embodiment of the present invention. Therefore, the bogie 200 is connected to the bottom of the vehicle body, the attractiveness of the vehicle body is not affected, the bogie 200 can guide the rail vehicle, and the guiding stability and safety are guaranteed.
Other constructions and operations of the anti-rollover device 100, the bogie 200, and the rail vehicle having the same 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 utility model. 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 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. The utility model provides an anti device of turning on one's side for rail vehicle, anti device of turning on one's side be suitable for with the extension roof beam cooperation on the track roof beam, its characterized in that includes:
a guide frame;
the rotary support is rotatably connected with the guide frame;
the anti side-turning mechanism is connected with the rotary support and is connected with the left side and the right side of the rotary support and is suitable for being matched with the extension beam.
2. The rollover reduction apparatus of claim 1, wherein the swivel support comprises:
the rotating part is rotatably connected with the guide frame;
the installation department, the installation department set up in the left and right sides of rotation portion is suitable for the installation anti mechanism of turning on one's side.
3. The rollover reduction apparatus according to claim 2, wherein the rotating portion is a rolling bearing.
4. The anti-rollover device according to claim 1, wherein the anti-rollover mechanism includes an anti-rollover bar including a mounting end mounted on the slewing support and a contact end adapted to mate with the extension beam of the track beam.
5. The rollover resistant apparatus of claim 4, wherein the rollover resistant mechanism further comprises:
the bearing is sleeved on the contact end of the anti-rollover bar;
the steel sleeve is sleeved on the bearing.
6. The anti-rollover device according to claim 1, further comprising a support post disposed on the slewing support and adapted to be coupled to an axle on the rail vehicle.
7. The rollover reduction apparatus according to claim 1, wherein the guide frame is provided with a plurality of lightening holes.
8. A bogie, comprising: an axle; an anti-rollover device according to any one of claims 1 to 7.
9. The truck of claim 8 wherein the anti-rollover device is coupled to the axle.
10. A rail vehicle, comprising:
a vehicle body;
a bogie connected to the bottom of the vehicle body, the bogie being in accordance with any one of claims 8 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121779713.4U CN216467816U (en) | 2021-07-30 | 2021-07-30 | Anti-rollover device, bogie and rail vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121779713.4U CN216467816U (en) | 2021-07-30 | 2021-07-30 | Anti-rollover device, bogie and rail vehicle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216467816U true CN216467816U (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121779713.4U Active CN216467816U (en) | 2021-07-30 | 2021-07-30 | Anti-rollover device, bogie and rail vehicle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216467816U (en) |
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2021
- 2021-07-30 CN CN202121779713.4U patent/CN216467816U/en active Active
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