CN219544771U - Swing bolster, bogie and vehicle - Google Patents

Abstract

The utility model provides a swing bolster, a bogie and a vehicle, wherein the swing bolster comprises: the swing bolster body comprises an upper cover plate, two side plates, a lower cover plate and two spring bearing platforms, wherein the two side plates are respectively positioned at two sides of the swing bolster body, the upper ends of the side plates are connected with the upper cover plate, the lower ends of the side plates are connected with the lower cover plate, the two spring bearing platforms are respectively arranged at two ends of the swing bolster body, the upper cover plate, the two side plates and the lower cover plate are all connected with the spring bearing platforms, and the upper cover plate, the two side plates, the lower cover plate and the spring bearing platforms jointly enclose a containing cavity; the first support gusset is along vertical setting in holding the intracavity, and the upper end and the upper cover plate of first support gusset are connected, and the lower extreme and the lower apron of first support gusset are connected, and the rising head sets up the upper end at first support gusset. According to the technical scheme provided by the utility model, the problem that the casting defect of the swing bolster is easily caused by the fact that the vertical ribs in the related art are arranged in the accommodating cavity of the swing bolster, so that the bearing effect of the swing bolster is affected can be solved.

Description

Swing bolster, bogie and vehicle

Technical Field

The utility model relates to the technical field of railway trucks, in particular to a swing bolster, a bogie and a vehicle.

Background

The bogie mainly comprises wheel sets, side frames, inclined wedge vibration reduction devices, swing bolsters and the like, wherein the swing bolsters serve as main bearing parts of the railway freight car and play an important role in the transportation process of the railway freight car, the dead weight of the railway freight car is directly influenced by the structure of the swing bolsters, and the swing bolsters are generally of casting structures, so that the weight of the swing bolsters is relatively large, and the weight of the swing bolsters is required to be reduced.

In the related art, the weight reducing holes are formed in the side plates, the plurality of studs are arranged in the accommodating cavity of the swing bolster, the studs are connected with the upper cover plate and the lower cover plate, and the structural strength of the swing bolster can be guaranteed by the studs while the weight reducing holes are formed in the side plates, so that the effect of bearing a railway wagon is achieved.

However, in the related art, the studs are arranged in the accommodating cavity of the swing bolster, so that the fluidity and the cooling property of molten steel are poor during casting molding, casting defects are easily caused after the swing bolster is molded, and the bearing effect of the swing bolster is affected.

Disclosure of Invention

The utility model provides a swing bolster, a bogie and a vehicle, which are used for solving the problem that casting defects of the swing bolster are easily caused to influence the bearing effect of the swing bolster due to the fact that studs in the related art are arranged in a containing cavity of the swing bolster.

According to an aspect of the present utility model, there is provided a swing bolster including: the swing bolster body comprises an upper cover plate, two side plates, a lower cover plate and two hollow spring bearing platforms, wherein the two side plates are respectively positioned at two sides of the swing bolster body in the width direction, the upper ends of the side plates are connected with the upper cover plate, the lower ends of the side plates are connected with the lower cover plate, the two spring bearing platforms are respectively arranged at two ends of the swing bolster body, the upper cover plate, the two side plates and the lower cover plate are all connected with the spring bearing platforms, the upper cover plate, the two side plates, the lower cover plate and the spring bearing platforms jointly enclose a containing cavity, and the upper cover plate is provided with a riser communicated with the containing cavity; the first support rib plate is vertically arranged in the accommodating cavity and extends along the length direction of the swing bolster body, the upper end of the first support rib plate is connected with the upper cover plate, the lower end of the first support rib plate is connected with the lower cover plate, and the riser is arranged at the upper end of the first support rib plate.

Further, the first gusset that supports includes along vertical setting's first gusset, second gusset, third gusset and connecting rib, first gusset and second gusset set up on the width direction of bolster body symmetry, and first gusset and second gusset are located the upper cover plate, two curb plates and the first cavity that the apron encloses down, and the third gusset is located the second cavity of spring platform, and connecting rib is located the intercommunication department of first cavity and second cavity, and first gusset, second gusset and third gusset all are connected with connecting rib.

Further, the cross-sectional dimensions of the first rib plate and the second rib plate gradually increase in the direction toward the third rib plate; and/or the cross-sectional dimension of the connecting rib is larger than the cross-sectional dimension of the first rib plate and the second rib plate.

Further, the maximum thickness of the connecting rib is between 50mm and 100 mm.

Further, the swing bolster comprises a second supporting rib plate which is vertically arranged, the second supporting rib plate is arranged in the middle of the accommodating cavity, the upper end of the second supporting rib plate is connected with the upper cover plate, and two sides of the second supporting rib plate are respectively connected with the two side plates.

Further, the second support gusset includes a plurality of horizontal gusset and a plurality of vertical gusset that mutually perpendicular and connect, and a plurality of horizontal gusset extend along the length direction of bolster body and the interval sets up in holding the intracavity, and the upper end and the upper cover plate of a plurality of horizontal gusset are connected, and a plurality of vertical gusset extend along the width direction of bolster body and the interval sets up in holding the intracavity, and the upper end and the upper cover plate of a plurality of vertical gusset are connected, and the both sides of a plurality of vertical gusset are connected with two curb plates respectively.

Further, the riser is arranged above the connecting rib; and/or the diameter of the riser is between 130mm and 150 mm.

Further, the upper cover plate comprises a plate body and a side bearing seat arranged on the plate body, and the riser is arranged on the side bearing seat; and/or the swing bolster comprises two first support rib plates, the two first support rib plates are symmetrically arranged along the length direction of the swing bolster body, two riser heads are arranged on the upper cover plate, and the two riser heads are arranged in one-to-one correspondence with the two first support rib plates.

According to another aspect of the present utility model, there is provided a bogie comprising: a frame body; the swing bolster is arranged on the frame body and is provided by the above.

According to still another aspect of the present utility model, there is provided a vehicle including: the bogie is arranged on the vehicle body and is provided by the vehicle body.

By applying the technical scheme of the utility model, the swing bolster comprises a swing bolster body and a first supporting rib plate, wherein the swing bolster body comprises an upper cover plate, two side plates, a lower cover plate and two hollow spring bearing platforms, the two side plates are respectively connected with the upper cover plate and the lower cover plate, so that a cavity can be jointly contained, a riser which is communicated with the containing cavity is arranged on the upper cover plate, the first supporting rib plate is arranged in the containing cavity, the upper end of the first supporting rib plate is connected with the upper cover plate, the lower end of the first supporting rib plate is connected with the lower cover plate, the structural strength of the swing bolster can be further improved by arranging the first supporting rib plate in the containing cavity, the riser is arranged at the upper end of the first supporting rib plate, molten steel flows in a sand core when the swing bolster is cast, and the riser on the upper cover plate is utilized, the molten steel can be led into the first supporting rib plate from the riser, the molten steel can flow into the lower cover plate due to the fact that the first supporting rib plate is communicated with the first supporting rib plate, the structural strength of the swing bolster can be further ensured, the molten steel can be ensured to flow under the action of the first supporting rib plate, the casting rib plate can be conveniently carried out, and the production of the gas can be conveniently and the riser can be conveniently lifted, the structural strength can be conveniently be discharged when the riser is caused, and the defect is avoided.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 illustrates a top view of a bolster body provided by an embodiment of the present utility model;

FIG. 2 shows a cross-sectional view of a bolster body provided by an embodiment of the present utility model;

fig. 3 shows a schematic view of a swing bolster body according to an embodiment of the present utility model;

fig. 4 shows a schematic structural diagram of a swing bolster body according to an embodiment of the present utility model.

Wherein the above figures include the following reference numerals:

10. a swing bolster body; 11. an upper cover plate; 111. riser; 112. a plate body; 113. a side support; 12. a side plate; 13. a lower cover plate; 14. a spring bearing platform; 15. a receiving chamber; 151. a first cavity; 152. a second cavity;

20. a first support gusset; 21. a first rib plate; 22. a second rib plate; 23. a third rib plate; 24. a connecting rib;

30. a second support gusset; 31. transverse rib plates; 32. vertical rib plates;

40. and a swing bolster.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4, the embodiment of the present utility model provides a bolster, the bolster includes a bolster body 10 and a first support rib plate 20, the bolster body 10 includes an upper cover plate 11, two side plates 12, a lower cover plate 13 and two hollow spring bearing platforms 14, the two side plates 12 are respectively located at two sides of the width direction of the bolster body 10, the upper ends of the side plates 12 are connected with the upper cover plate 11, the lower ends of the side plates 12 are connected with the lower cover plate 13, the two spring bearing platforms 14 are respectively arranged at two ends of the bolster body 10, the upper cover plate 11, the two side plates 12 and the lower cover plate 13 are all connected with the spring bearing platforms 14, the upper cover plate 11, the two side plates 12, the lower cover plate 13 and the spring bearing platforms 14 together enclose a containing cavity 15, the upper cover plate 11 is provided with a riser 111 communicated with the containing cavity 15, the first support rib plate 20 is vertically arranged in the containing cavity 15 and extends along the length direction of the bolster body 10, the upper ends of the first support rib plate 20 are connected with the upper cover plate 11, the lower ends of the first support rib plate 20 are connected with the lower cover plate 13, the upper cover plate 13 are respectively, the upper ends of the upper cover plate 111 are connected with the lower cover plate 13, and the riser 111 are arranged at the upper ends of the first support rib plate 20.

The bolster that this embodiment provided is applied, this bolster includes the bolster body 10 and first support gusset 20, the bolster body 10 includes upper cover plate 11, two curb plates 12, lower apron 13 and two hollow spring cap 14, upper cover plate 11 and lower apron 13 are connected respectively to two curb plates 12, and then can hold chamber 15 jointly, and be provided with the rising head 111 that is linked together with holding chamber 15 at upper cover plate 11, be provided with first support gusset 20 in holding chamber 15, the upper end and the upper cover plate 11 of first support gusset 20 are connected, the lower extreme and the lower apron 13 of first support gusset 20 are connected, and then through setting up first support gusset 20 and then can promote the structural strength of bolster in holding chamber 15, and set up the rising head 111 at the upper end of first support gusset 20, make when casting the bolster, the molten steel flow in the psammitolite, utilize rising head 111 on the upper cover plate 11, can be with the molten steel from rising head 111 first support gusset 20, because first support gusset 20 and lower apron 13 are linked together, and then make the molten steel flow into, and can guarantee the effect that the rising head can produce the air at the rising dead head under the dead head can, and the effect of the support gusset is guaranteed, and the structure is convenient for producing the structure when the bolster is carried out under the effect of the dead head under the dead head is guaranteed, the strength is guaranteed, and the effect is guaranteed, and the production of the structure is guaranteed.

The molten steel is injected into the sand core, the swing bolster is cast and molded, the molten steel flows in the sand core, the first supporting rib plate 20 is formed by cooling and solidifying when the molten steel is injected into the cavity in the sand core, the molten steel is injected into the riser 111 when the molten steel is supplemented to the lower cover plate 13, the molten steel injected through the riser 111 can flow into the lower cover plate 13 from the riser 111 through the cavity in the sand core because the first supporting rib plate 20 is finally cooled and solidified, casting defects can be avoided when the lower cover plate 13 is cast and molded, and the structural strength of the swing bolster body 10 is ensured.

The side plates 12 of the swing bolster body 10 are provided with weight reducing holes, so that the weight of the swing bolster body 10 can be reduced, the requirement on the weight reduction of the swing bolster is met, and the bearing capacity of the swing bolster body 10 is increased.

Specifically, the bottom of the lower cover plate 13 is provided with no process holes, so that the wall thickness of the bottom wall of the lower cover plate 13 can be reduced, and the weight reduction effect is achieved.

As shown in fig. 2, the first supporting rib plate 20 includes a first rib plate 21, a second rib plate 22, a third rib plate 23 and a connecting rib 24 which are vertically arranged, the first rib plate 21 and the second rib plate 22 are symmetrically arranged in the width direction of the swing bolster body 10, the first rib plate 21 and the second rib plate 22 are positioned in a first cavity 151 surrounded by the upper cover plate 11, the two side plates 12 and the lower cover plate 13, the third rib plate 23 is positioned in a second cavity 152 of the spring bearing platform 14, the connecting rib 24 is positioned at a communicating position of the first cavity 151 and the second cavity 152, and the first rib plate 21, the second rib plate 22 and the third rib plate 23 are connected with the connecting rib 24. By adopting the structure, through setting up first gusset 21, second gusset 22, third gusset 23 and connecting rib 24, first gusset 21 and second gusset 22 are located first cavity 151, can promote the structural strength of bolster body 10 to set up connecting rib 24 and connect first gusset 21, second gusset 22 and third gusset 23, can be convenient for the molten steel flow, can guarantee the structural strength of bolster body 10 again, avoid producing casting defect.

It should be noted that, the connecting rib 24 is disposed at the connection position between the first cavity 151 and the second cavity 152, so as to avoid stress concentration and improve the fatigue life of the swing bolster body 10.

In the present embodiment, the cross-sectional dimensions of the first rib 21 and the second rib 22 gradually increase in the direction toward the third rib 23. By adopting the structure, the cross section sizes of the first rib plate 21 and the second rib plate 22 are gradually increased, so that the first rib plate 21 and the second rib plate 22 can be matched with the shape structures of the two side plates 12, the first supporting rib plate 20 can be guaranteed to play a supporting role in the accommodating cavity 15, and the structural strength can be improved.

It should be noted that, the first rib plate 21 is parallel to one of the side plates 12, and the second rib plate 22 is parallel to the other side plate 12, so that the structural strength of the swing bolster body 10 can be ensured without setting other vertical ribs under the condition of increasing the thickness of the first rib plate 21 and the second rib plate 22, and the bearing function is achieved.

In the present embodiment, the cross-sectional dimension of the connecting rib 24 is larger than the cross-sectional dimensions of the first rib plate 21 and the second rib plate 22. By adopting the structure, the connecting ribs 24 are used for connecting the first rib plate 21, the second rib plate 22 and the third rib plate 23, so that other vertical ribs are not required to be arranged in the accommodating cavity 15, casting forming can be conveniently carried out, the fluidity of molten steel is improved, the structural strength of the first supporting rib plate 20 can be improved, and sand removal is conveniently carried out after casting forming.

In this embodiment, the maximum thickness of the connecting rib 24 is between 50mm and 100 mm. Through setting up the biggest thickness of connecting rib 24 in above-mentioned within range for connecting rib 24 can play the supporting role, need not to set up other studs, can carry out the sand removal operation after casting shaping, can play the supporting role again.

It should be noted that the maximum thickness of the connecting rib 24 may be 50mm, 60mm, 80mm, 100mm, or any other value between 50mm and 100 mm.

As shown in fig. 2, the swing bolster includes a second supporting rib plate 30 vertically disposed, the second supporting rib plate 30 is disposed in the middle of the accommodating cavity 15, the upper end of the second supporting rib plate 30 is connected with the upper cover plate 11, and two sides of the second supporting rib plate 30 are respectively connected with the two side plates 12. By adopting the structure, the second supporting rib plates 30 are arranged in the accommodating cavity 15, so that the structural strength of the swing bolster body 10 can be further improved under the action of the second supporting rib plates 30.

As shown in fig. 2, the second supporting rib plate 30 includes a plurality of transverse rib plates 31 and a plurality of vertical rib plates 32 which are perpendicular to each other and connected, the plurality of transverse rib plates 31 extend along the length direction of the swing bolster body 10 and are arranged in the accommodating cavity 15 at intervals, the upper ends of the plurality of transverse rib plates 31 are connected with the upper cover plate 11, the plurality of vertical rib plates 32 extend along the width direction of the swing bolster body 10 and are arranged in the accommodating cavity 15 at intervals, the upper ends of the plurality of vertical rib plates 32 are connected with the upper cover plate 11, and both sides of the plurality of vertical rib plates 32 are respectively connected with the two side plates 12. By adopting the structure, through setting up a plurality of horizontal gusset 31 and a plurality of vertical gusset 32 for the upper end and the upper cover plate 11 of a plurality of horizontal gusset 31 are connected, and the upper end and the upper cover plate 11 of a plurality of vertical gusset 32 are connected, and the both sides of a plurality of vertical gusset 32 are connected with two curb plates 12 respectively, and then can promote the structural strength of bolster body 10 under the effect of a plurality of horizontal gusset 31 and a plurality of vertical gusset 32 to be provided with the interval between a plurality of horizontal gusset 31 and a plurality of vertical gusset 32 and the lower cover plate 13, and then can be convenient for carry out the sand removal operation after accomplishing the casting shaping.

It should be noted that, the swing bolster body 10 further includes a swing bolster core plate disposed on the upper cover plate 11, the second supporting rib plate 30 is disposed in a cavity below the swing bolster core plate, and the supporting strength of the swing bolster core plate portion can be effectively improved by using the second supporting rib plate 30, so as to reduce the wall thickness, and achieve the purpose of light weight, where the swing bolster core plate is further provided with a plurality of risers 111, so as to play a role of exhausting during casting, and avoid reducing the structural strength due to the fact that bubbles cannot be timely discharged during casting.

As shown in fig. 1 and 3, the riser 111 is provided above the connection rib 24. Through setting up riser 111 in the top of connecting rib 24, because the thickness size of connecting rib 24 is great, when utilizing the molten steel to cast the shaping, connecting rib 24 cooling process is slower, and then plays the effect that is linked together upper cover plate 11 and lower apron 13 for when utilizing riser 111 to pour into the molten steel into in the psammitolite, can flow into lower apron 13 with the molten steel under the effect of connecting rib 24, and then can avoid producing casting defect, promote structural strength.

In this embodiment, the diameter dimension of the riser 111 is between 130mm and 150 mm. By setting the diameter size of the riser 111 within the above range, not only is the molten steel conveniently replenished through the riser 111, casting defects are avoided, but also the exhaust can be conveniently carried out, and the structural strength is ensured.

The diameter of the riser 111 may be 130mm, 140mm, 150mm, or any other value between 130mm and 150 mm.

As shown in fig. 1 and 3, the upper cover plate 11 includes a plate body 112 and a side bearing seat 113 provided on the plate body 112, and the riser 111 is provided on the side bearing seat 113. With the adoption of the structure, the plate body 112 can play a supporting role, and the riser 111 is arranged on the side bearing seat 113, so that casting molding can be conveniently performed, the supporting role can be played, and casting defects can be avoided.

As shown in fig. 2, the swing bolster includes two first supporting rib plates 20, the two first supporting rib plates 20 are symmetrically arranged along the length direction of the swing bolster body 10, two riser heads 111 are arranged on the upper cover plate 11, and the two riser heads 111 are arranged in one-to-one correspondence with the two first supporting rib plates 20. By providing the two first support rib plates 20 and the two riser 111, the structural strength of the bolster body 10 can be further improved, and casting defects can be avoided.

Another embodiment of the present utility model provides a bogie, which includes a bogie body and a swing bolster 40, where the swing bolster 40 is disposed on the bogie body, and the swing bolster 40 is the swing bolster provided above. With the above structure, the bolster 40 is provided on the frame body, thereby facilitating assembly.

A further embodiment of the present utility model provides a vehicle, which includes a vehicle body and a bogie provided on the vehicle body, the bogie being the bogie provided above. By adopting the structure, the bogie is arranged on the vehicle body, so that the bogie can be used for bearing and steering the vehicle body.

The device provided by the embodiment has the following beneficial effects:

(1) The structural strength of the swing bolster can be improved by arranging the first supporting rib plates 20 in the accommodating cavity 15, the riser 111 is arranged at the upper end of the first supporting rib plates 20, molten steel can be introduced into the first supporting rib plates 20 from the riser 111 by using the riser 111 on the upper cover plate 11, and the first supporting rib plates 20 are communicated with the lower cover plate 13, so that the molten steel can flow into the lower cover plate 13, gas generated during casting can be conveniently discharged through the riser 111, casting defects are avoided, and the structural strength of the swing bolster is improved;

(2) The connecting ribs 24 are arranged to connect the first rib plate 21, the second rib plate 22 and the third rib plate 23, so that molten steel can flow conveniently, the structural strength of the swing bolster body 10 can be ensured, and casting defects are avoided;

(3) The structural strength of the swing bolster body 10 can be improved under the action of the transverse rib plates 31 and the vertical rib plates 32, and intervals are arranged between the transverse rib plates 31, the vertical rib plates 32 and the lower cover plate 13, so that sand removal operation can be conveniently performed after casting molding is completed.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A bolster, the bolster comprising:

the swing bolster body (10) comprises an upper cover plate (11), two side plates (12), a lower cover plate (13) and two hollow spring bearing platforms (14), wherein the two side plates (12) are respectively positioned at two sides of the swing bolster body (10) in the width direction, the upper end of each side plate (12) is connected with the upper cover plate (11), the lower end of each side plate (12) is connected with the lower cover plate (13), the two spring bearing platforms (14) are respectively arranged at two ends of the swing bolster body (10), the upper cover plate (11), the two side plates (12) and the lower cover plate (13) are connected with the spring bearing platforms (14), the upper cover plate (11), the two side plates (12), the lower cover plate (13) and the spring bearing platforms (14) are jointly enclosed into a containing cavity (15), and the upper cover plate (11) is provided with a riser (111) communicated with the containing cavity (15).

The first support rib plate (20) is vertically arranged in the accommodating cavity (15) and extends along the length direction of the swing bolster body (10), the upper end of the first support rib plate (20) is connected with the upper cover plate (11), the lower end of the first support rib plate (20) is connected with the lower cover plate (13), and the riser (111) is arranged at the upper end of the first support rib plate (20).

2. The swing bolster according to claim 1, wherein the first support rib plate (20) comprises a first rib plate (21), a second rib plate (22), a third rib plate (23) and a connecting rib (24) which are vertically arranged, the first rib plate (21) and the second rib plate (22) are symmetrically arranged in the width direction of the swing bolster body (10), the first rib plate (21) and the second rib plate (22) are positioned in a first cavity (151) surrounded by the upper cover plate (11), the two side plates (12) and the lower cover plate (13), the third rib plate (23) is positioned in a second cavity (152) of the spring bearing platform (14), the connecting rib (24) is positioned at the connecting position of the first cavity (151) and the second cavity (152), and the first rib plate (21), the second rib plate (22) and the third rib plate (23) are all connected with the connecting rib (24).

3. The bolster of claim 2 wherein the support structure comprises a support structure,

the cross-sectional dimensions of the first rib plate (21) and the second rib plate (22) gradually increase in the direction toward the third rib plate (23); and/or the number of the groups of groups,

the cross-sectional dimension of the connecting rib (24) is larger than the cross-sectional dimension of the first rib plate (21) and the second rib plate (22).

4. Bolster as in claim 2, characterized in that the maximum thickness of the connecting bars (24) is between 50mm and 100 mm.

5. The swing bolster according to claim 1, wherein the swing bolster includes a second support rib plate (30) disposed vertically, the second support rib plate (30) is disposed in the middle of the accommodating cavity (15), the upper end of the second support rib plate (30) is connected with the upper cover plate (11), and two sides of the second support rib plate (30) are respectively connected with two side plates (12).

6. The swing bolster according to claim 5, wherein the second support rib plate (30) comprises a plurality of transverse rib plates (31) and a plurality of vertical rib plates (32) which are perpendicular to each other and connected, the transverse rib plates (31) extend along the length direction of the swing bolster body (10) and are arranged in the accommodating cavity (15) at intervals, the upper ends of the transverse rib plates (31) are connected with the upper cover plate (11), the vertical rib plates (32) extend along the width direction of the swing bolster body (10) and are arranged in the accommodating cavity (15) at intervals, the upper ends of the vertical rib plates (32) are connected with the upper cover plate (11), and two sides of the vertical rib plates (32) are respectively connected with the two side plates (12).

7. The bolster of claim 2 wherein the support structure comprises a support structure,

the riser (111) is arranged above the connecting rib (24); and/or the number of the groups of groups,

the diameter of the riser (111) is between 130mm and 150 mm.

8. The bolster of claim 1 wherein the support member is configured to support the support member,

the upper cover plate (11) comprises a plate body (112) and a side bearing seat (113) arranged on the plate body (112), and the riser (111) is arranged on the side bearing seat (113); and/or the number of the groups of groups,

the swing bolster comprises two first support rib plates (20), the two first support rib plates (20) are symmetrically arranged along the length direction of the swing bolster body (10), two riser heads (111) are arranged on the upper cover plate (11), and the two riser heads (111) are arranged in one-to-one correspondence with the two first support rib plates (20).

9. A bogie, the bogie comprising:

a frame body;

a swing bolster (40) disposed on the frame, the swing bolster (40) being the swing bolster of any one of claims 1 to 8.

10. A vehicle, characterized in that the vehicle comprises:

the vehicle body is provided with a plurality of wheels,

a bogie provided on the vehicle body, the bogie being the bogie according to claim 9.