CN216467816U - Anti-rollover device, bogie and rail vehicle having the same - Google Patents

Abstract

The utility model provides an anti-rollover device, a bogie and a rail vehicle having the same. The anti-rollover device comprises: a guide frame; a slewing support, the slewing support and the guide frame are rotatably connected; A rollover mechanism, the anti-rollover mechanism is connected with the slewing support, and is connected to the left and right sides of the slewing support and is suitable for matching with the extension beam. The anti-rollover device provided by the utility model can combine the slewing support and the anti-rollover mechanism by adopting a split structure, so that the entire anti-rollover device has a compact structure, improves the space utilization rate of the anti-rollover device, and reduces the The weight of the anti-rollover device is reduced, which is easy to install.

Description

Anti-rollover device, bogie and rail vehicle having the same

technical field

The utility model belongs to the technical field of rail transit, in particular to an anti-rollover device, a bogie and a rail vehicle having the same.

Background technique

In the prior art, as shown in FIG. 1 , the anti-rollover member 10 is separated from the slewing guide device, installed on the vehicle axle respectively, and locked by bolts. This solution takes up a lot of space under the vehicle, which is inconvenient for installation and later maintenance under the vehicle. The anti-rollover member 10 is fixed on the axle through two uprights 20, occupies a large space, adopts an integrated structure, and has a heavy structure, which is inconvenient for installation and operation.

Utility model content

The utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present invention is to provide an anti-rollover device, which combines the slewing support and the anti-rollover mechanism by adopting a split structure, so that the entire anti-rollover device has a compact structure, The space utilization rate of the anti-rollover device is improved, the weight of the anti-rollover device is reduced, and the installation is convenient.

The second object of the present invention is to provide a bogie with the above-mentioned anti-rollover device.

The third object of the present invention is to provide a rail vehicle with the above bogie.

According to the anti-rollover device proposed by the embodiment of the first aspect of the present utility model, the anti-rollover device is suitable for cooperation with the extension beam on the track beam, and includes: a guide frame; a slewing support, the slewing support and the guide frame A rotatable connection; an anti-rollover mechanism, the anti-rollover mechanism is connected with the slewing support, and is connected to the left and right sides of the slewing support and is suitable for matching with the extension beam.

According to the anti-rollover device according to the embodiment of the present invention, the slewing support and the anti-rollover mechanism are combined by adopting a split structure, so that the entire anti-rollover device has a compact structure, and the space utilization rate of the anti-rollover device is improved, and The weight of the anti-rollover device is reduced for easy installation.

According to some embodiments of the present invention, the slewing support includes: a rotating part, which is rotatably connected to the guide frame; an installation part, which is arranged on the left and right sides of the rotating part, and is suitable for for installing the anti-rollover mechanism.

According to some embodiments of the present invention, the rotating part is a rolling bearing.

According to some embodiments of the present invention, the anti-rollover mechanism includes an anti-rollover rod, the anti-rollover rod includes a mounting end and a contact end, the mounting end is mounted on the slewing support, and the contact end is adapted to cooperate with the extension beam of the track beam.

According to some embodiments of the present invention, the anti-rollover mechanism further comprises: a bearing, the bearing is sleeved on the other end of the anti-rollover rod; a steel sleeve, the steel sleeve is sleeved on the bearing .

According to some embodiments of the present invention, a support column is further included, the support column is arranged on the slewing support and is suitable for connecting with an axle on the rail vehicle.

According to some embodiments of the present invention, the guide frame is provided with a plurality of weight reduction holes.

The bogie according to the embodiment of the second aspect of the present invention includes: a vehicle axle; connected to the axle.

The rail vehicle according to the embodiment of the third aspect of the present invention includes: a car body; a bogie, the bogie is connected to the bottom of the car body, and the bogie is the embodiment of the second aspect of the present invention. bogie.

Additional aspects and advantages of the invention will be set forth, in part, from the following description, and in part will be apparent from the following description, or learned by practice of the invention.

Description of drawings

1 is a schematic diagram of an anti-rollover member of the prior art provided by an embodiment of the present invention;

2 is a schematic diagram of an anti-rollover device provided by an embodiment of the present invention;

3 is an exploded view of an anti-rollover mechanism provided by an embodiment of the present invention;

4 is a cross-sectional view of a bogie and a track beam provided by an embodiment of the present invention;

5 is a cross-sectional view of a bogie and a track beam provided by another embodiment of the present invention.

Reference number:

Anti-rollover member 10; upright column 20;

Anti-rollover device 100; guide frame 1; slewing support 2; anti-rollover mechanism 3; support column 4; first support column 41; second support column 42;

Rotating part 21; mounting part 22; first mounting part 221; second mounting part 222; first anti-rollover mechanism 31; second anti-rollover mechanism 32; anti-rollover rod 33; mounting end 331; contact end 332; Bearing 34; Steel sleeve 35;

Bogie 200; Axle 201;

Track beam 300, extension beam 301.

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects solved by the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not intended to limit the present invention.

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, but should not be construed as a limitation of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "vertical", "length", "width", "upper", "lower", "front" , "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and other indicated orientation or positional relationships are based on the drawings The orientation or positional relationship is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a reference to the present utility model. limits. Among them, the x-axis direction is vertical, the positive direction of the x-axis is the front, and the negative direction of the x-axis is the rear; the direction of the y-axis is horizontal, the positive direction of the y-axis is the right, and the negative direction of the y-axis is the left; the direction of the z-axis is vertical or vertical Straight direction, the positive direction of the z-axis is up, and the negative direction of the z-axis is down; the xOy plane is the horizontal plane, the xOz plane is the vertical vertical plane, and the yOz plane is the horizontal vertical plane. Furthermore, features delimited with "first", "second" may expressly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a connectable connection. Detachable connection, or integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication of the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

The anti-rollover device 100 according to the embodiment of the first aspect of the present invention will be described below with reference to FIGS. 2-5 . The anti-rollover device 100 can be applied to a vehicle such as a rail vehicle. In the following description of the present application, the application of the anti-rollover device 100 to a rail vehicle is taken as an example for illustration.

As shown in FIGS. 2-5 , according to the anti-rollover device 100 according to the embodiment of the first aspect of the present invention, the anti-rollover device 100 is adapted to cooperate with the extension beam 301 on the track beam 300 , including a guide frame 1 , a slewing support 2 and anti-rollover mechanism 3. The slewing support 2 is rotatably connected to the guide frame 1 . The anti-rollover mechanism 3 is connected to the slewing support 2 and is connected to the left and right sides of the slewing support 2 . It should be noted that, in the drawings, the y-axis direction is the horizontal direction, the positive direction of the y-axis is the right, and the negative direction of the y-axis is the left.

In some embodiments, as shown in FIGS. 2-5 , the anti-rollover device 100 includes a guide frame 1 , a slewing support 2 and an anti-rollover mechanism 3 . The guide frame 1 can be regarded as the installation base of the entire anti-rollover device 100 , and its main function in the present invention is to provide an installation platform for the slewing support 2 . The slewing support 2 is connected with the guide frame 1, and the connection between the slewing support 2 and the guide frame 1 is a rotatable connection, that is, the slewing support 2 can rotate relative to the guide frame 1 in a horizontal plane, and the guide frame 1 can be relative to the slewing support 2. Rotate in a horizontal plane. In some specific embodiments, when the rail vehicle turns, the anti-rollover device 100 will be subjected to a lateral force exerted by the inner side of the rail beam, and the guide frame 1 will rotate with the slewing support 2 . The anti-rollover mechanism 3 is arranged on both sides of the slewing support 2 and cooperates with the extension beam. The anti-rollover mechanism 3 is directly installed on the slewing support 2, and the structure is compact and the space utilization rate is improved.

According to the anti-rollover device 100 according to the embodiment of the present invention, by using a split structure to combine the slewing support 2 with the anti-rollover mechanism 3, the entire anti-rollover device 100 is compact in structure, and the performance of the anti-rollover device 100 is improved. The space utilization rate is improved, the weight of the anti-rollover device 100 is reduced, and the installation is convenient.

In some embodiments, as shown in FIG. 2 , the slewing support 2 includes a rotating part 21 and a mounting part 22 . The rotating part 21 is rotatably connected to the guide frame 1 . The mounting portion 22 is disposed on the left and right sides of the rotating portion 21 and is suitable for mounting the anti-rollover mechanism 3 . It should be noted that, in the drawings, the y-axis direction is horizontal, the positive y-axis direction is right, and the negative y-axis direction is left.

In some embodiments, as shown in FIGS. 2 , 4 and 5 , the slewing support 2 includes a rotating part 21 and a mounting part 22 . The rotating part 21 is a rotatable part on the slewing support 2 . It should be noted that the rotating part 21 here can be of various structures, including structures such as rolling bearings, but is not limited to rolling bearings. Any structure may be used as long as the rotating portion 21 can rotate relative to the guide frame 1 on a horizontal plane. The installation parts 22 are arranged on the left and right sides of the rotating part 21, and are suitable for installing the anti-rollover mechanism 3. The left mounting portion 22 is the first mounting portion 221 , and the right mounting portion 22 is the second mounting portion 222 . The first mounting portion 221 is correspondingly installed with the first anti-rollover mechanism 31 , and the second mounting portion 222 is correspondingly mounted with the second anti-rollover mechanism 32 . Thus, the anti-rollover device 100 combines the slewing support 2 with the anti-rollover mechanism 3, so that the entire anti-rollover device 100 has a compact structure, improves the space utilization of the anti-rollover device 100, and reduces the anti-rollover device 100. The weight of the device 100 facilitates installation.

In some embodiments, the rotating part 21 is a rolling bearing.

In other embodiments, the rotating part 21 may have various structures, not limited to rolling bearings, as long as the rotating part 21 can rotate relative to the guide frame 1 on a horizontal plane.

In some embodiments, as shown in FIG. 2 , the anti-rollover mechanism 3 includes an anti-rollover rod 33 , and the anti-rollover rod 33 includes a mounting end 331 and a contact end 332 , the mounting end 331 is mounted on the slewing support 2 , and the contact end 332 is 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 screw hole.

In some embodiments, as shown in FIG. 3 , the anti-rollover mechanism 3 may only include an anti-rollover rod 33 , one end of the anti-rollover rod 33 is a mounting end 331 , the mounting end 331 has four screw holes, and the mounting end 331 It is connected with the mounting part 22 on the slewing support 2 by four bolts and nuts, such a connection is stable and reliable, and can prevent the safety hazard caused by the loosening of a single bolt and nut. The other end of the anti-rollover rod 33 is the contact end 332 , which is matched with the extension beam 301 of the track beam 300 . The extension beam 301 is one end of the rail beam 300 that protrudes inward, and cooperates with the other end of the anti-rollover rod 33 to clamp the anti-rollover device 100 to prevent rollover.

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 sleeved on the contact end 332 of the anti-rollover rod 33 . The steel sleeve 35 is sleeved on the bearing 34 .

In some embodiments, as shown in FIG. 3 , the anti-rollover mechanism 3 can also install a bearing 34 and a steel sleeve 35 . In some cases, on the anti-rollover rod 33, the contact end 332 will be in contact and fit with the extension beam 301 under the condition of turning force, so the bearing 34 and the steel sleeve 35 can be installed on this end. The bearing 34 is sleeved on the contact end 332 of the anti-rollover rod 33 , and the steel sleeve 35 is sleeved on the bearing 34 . Therefore, the contact friction between the anti-rollover rod 33 and the extension beam 301 can be effectively reduced, and the service life of the anti-rollover mechanism 3 can be increased.

In some embodiments, as shown in FIG. 2 , the anti-rollover device 100 further includes a support column 4 . The support column 4 is arranged on the slewing support 2 and is suitable for connecting with the axle 201 on the rail vehicle.

In some embodiments, as shown in FIG. 2 , the support column 4 is provided on the mounting portion 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 .

In some embodiments, the guide frame 1 is provided with a plurality of weight reduction holes. By arranging a plurality of weight-reducing holes, the weight of the guide frame 1 can be effectively reduced, thereby reducing the weight of the anti-rollover device 100 .

The anti-rollover device 100 of the present invention will be described according to a specific embodiment of the present invention.

As shown in FIGS. 2-5 , the anti-rollover device 100 includes a guide frame 1 , a slewing support 2 and an anti-rollover mechanism 3 . The guide frame 1 can be regarded as the installation base of the entire anti-rollover device 100 , and its main function in the present invention is to provide an installation platform for the slewing support 2 . The guide frame 1 is provided with a plurality of weight-reducing holes. The slewing support 2 is connected with the guide frame 1, and the connection between the slewing support 2 and the guide frame 1 is a rotatable connection, that is, the slewing support 2 can rotate relative to the guide frame 1 in a horizontal plane, and the guide frame 1 can be relative to the slewing support 2. Rotate in a horizontal plane. In some specific embodiments, when the rail vehicle turns, the anti-rollover device 100 will be subjected to a lateral force exerted by the inner side of the rail beam, and the guide frame 1 will rotate with the slewing support 2 . The anti-rollover mechanism 3 is arranged on both sides of the slewing support 2 and cooperates with the extension beam. The anti-rollover mechanism 3 is directly installed on the slewing support 2, and the structure is compact and the space utilization rate is improved.

The slewing support 2 includes a rotating part 21 and a mounting part 22 . The rotating part 21 is a rotatable part on the slewing support 2 . It should be noted that the rotating part 21 here can be of various structures, including structures such as rolling bearings, but is not limited to rolling bearings. Any structure may be used as long as the rotating portion 21 can rotate relative to the guide frame 1 on a horizontal plane. The mounting portion 22 is disposed on the left and right sides of the rotating portion 21 and is suitable for mounting the anti-rollover mechanism 3 . The left mounting portion 22 is the first mounting portion 221 , and the right mounting portion 22 is the second mounting portion 222 . The first mounting portion 221 is correspondingly installed with the first anti-rollover mechanism 31 , and the second mounting portion 222 is correspondingly mounted with the second anti-rollover mechanism 32 . Therefore, the anti-rollover device 100 combines the slewing support 2 and the anti-rollover mechanism 3 together, so that the entire anti-rollover device 100 has a compact structure, improves the space utilization of the anti-rollover device 100, and reduces the anti-rollover device 100. The weight of the device 100 facilitates installation.

The anti-rollover mechanism 3 includes an anti-rollover rod 33, a bearing 34 and a steel sleeve 35. One end of the anti-rollover rod 33 is a mounting end 331, and the mounting end 331 has four screw holes. The mounting end 331 is mounted on the slewing support 2. The parts 22 are connected by four bolts and nuts, such a connection is stable and reliable, which can prevent the potential safety hazards caused by the loosening of a single bolt and nut. The other end of the anti-rollover rod 33 is a contact end 332 , the contact end 332 is fitted 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 mates with the extension beam 301 of the track beam 300 . The extension beam 301 is one end of the rail beam 300 that protrudes inward, and cooperates with the other end of the anti-rollover rod 33 to clamp the anti-rollover device 100 to prevent rollover. The bearing 34 and the steel sleeve 35 can effectively reduce the contact friction when the anti-rollover rod 33 is in contact with the extension beam 301 , and can increase the service life of the anti-rollover mechanism 3 .

The anti-rollover device 100 further includes a support column 4 , and the support column 4 is arranged on the installation portion 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 .

The bogie 200 according to the embodiment of the second aspect of the present invention includes: a vehicle axle 201; The anti-rollover device 100 is connected to the axle 201 .

The rail vehicle according to the third aspect of the present invention includes a vehicle body and a bogie 200 . The bogie 200 is connected to the bottom of the vehicle body, and the bogie 200 is the bogie 200 according to the embodiment of the second aspect of the present invention. Therefore, by connecting the bogie 200 to the bottom of the vehicle body, the appearance of the vehicle body is not affected, and the bogie 200 can guide the rail vehicle, ensuring the stability and safety of the guide.

Other structures and operations of the anti-rollover device 100 , the bogie 200 and the rail vehicle having the same according to the embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail here.

In the description of this specification, reference to the terms "one embodiment," "some embodiments," "exemplary embodiment," "example," "specific example," or "some examples", etc., is meant to incorporate the embodiments A particular feature, structure, material, or characteristic described by an example or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms 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.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the present invention. Variations, the scope of the present invention 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.

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