CN214689502U

CN214689502U - Sleeper beam and transport vehicle with same

Info

Publication number: CN214689502U
Application number: CN202120426335.5U
Authority: CN
Inventors: 吴荣坤; 柳宁; 白雪; 田晓春; 沈彩瑜; 付勇; 李华
Original assignee: CRRC Qiqihar Rolling Stock Co Ltd
Current assignee: CRRC Qiqihar Rolling Stock Co Ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-11-12
Anticipated expiration: 2031-02-26

Abstract

The utility model provides a sleeper beam and have its transport vechicle. The sleeper beam is connected between centre sill and curb girder, and the sleeper beam includes: the upper cover plate is connected with both the middle beam and the side beam; and a lower cover plate disposed corresponding to the upper cover plate, the lower cover plate including an upper recess corresponding to a side frame of the bogie. Use the technical scheme of the utility model, because the position that the side bearer of the bogie of lower cover plate corresponds has set up the upper concave part to when the spring of bogie died, the setting of upper concave part provides deformation space for the side bearer, especially can satisfy the use needs of the great bogie of spring amount of deflection, and then can effectively avoid the lower cover plate to take place to interfere with the side bearer of bogie, guaranteed the normal driving of vehicle, can solve among the prior art problem that the lower cover plate of sleeper beam can take place to interfere with the side bearer of bogie.

Description

Sleeper beam and transport vehicle with same

Technical Field

The utility model relates to a transport vehicle technical field particularly, relates to a sleeper beam and have its transport vechicle.

Background

Container transportation is an advanced transportation mode, has the advantages of high transportation efficiency, low transportation cost, convenient intermodal transportation, less cargo loss, door-to-door and the like, is a main mode of modern logistics and multi-mode intermodal transportation, and is widely adopted by countries all over the world.

The body bolster is one of the important load-bearing structures of a container transport vehicle, and is directly involved in transferring various loads between the vehicle body and the bogie, and therefore, the body bolster structure should have sufficient strength to ensure operational reliability of the vehicle body. Meanwhile, the sleeper beam has enough strength and sometimes also has the functions of jacking, hoisting and the like.

In the related art, an upper cover plate of a sleeper beam of a transport vehicle is butted with an upper cover plate of a center sill and an upper cover plate of a side beam, one end of a lower cover plate of the sleeper beam is butted with a lower cover plate of the center beam, and the other end of the lower cover plate of the sleeper beam is connected with a web plate of the side beam in an angle mode. The sleeper beam with the structure can not adapt to a large-deflection bogie, and a bogie spring can interfere with a lower cover plate of the sleeper beam when being pressed to be dead.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a sleeper beam and have its transport vechicle to the problem of interference can take place with the side bearer of bogie to the lower cover plate of sleeper beam among the solution prior art.

In order to achieve the above object, according to an aspect of the present invention, there is provided a bolster connected between a center sill and a side sill, the bolster including: the upper cover plate is connected with both the middle beam and the side beam; and a lower cover plate disposed corresponding to the upper cover plate, the lower cover plate including an upper recess corresponding to a side frame of the bogie.

Further, along the direction that the centre sill extends to the side sill, the lower cover plate includes: a first horizontal segment; the first inclined section is connected with the first horizontal section; the second horizontal section is connected with the first inclined section and corresponds to the side frame; the second inclined section is connected with the second horizontal section and the side beam; wherein the first inclined surface section, the second horizontal section and the second inclined surface section together form an upper concave part.

Further, the curb girder includes first riser and the second riser that sets up with first riser interval, and the second riser is located the outside of first riser, and the sleeper beam still includes: two webs are arranged at intervals, one end of each web is connected with the middle beam, and the other end of each web is connected with the second vertical plate; and the lifting seat is arranged between the two webs and is connected with the second vertical plate.

Furthermore, a side bearing mounting hole is formed in the first horizontal section.

Further, the sleeper beam still includes the connecting plate, and the connecting plate setting is on first inclined plane section, and the connecting plate cooperates with the bogie anticreep.

Further, the thickness of the lower cover plate is larger than that of the upper cover plate.

Furthermore, a lifting hole is arranged on the lifting seat, and a lightening hole is arranged on the web plate.

Further, the sleeper beam still includes the baffle, and the baffle all sets up with upper cover plate, lower apron and web with connecting, and the baffle is a plurality of, and a plurality of baffles set up at the interval between upper cover plate and the lower apron.

According to another aspect of the present invention, there is provided a transportation vehicle, comprising a bolster and a center sill and a side sill connected to the bolster, wherein the bolster is the above-mentioned bolster.

Further, the transport vechicle still includes the bogie, and the bogie includes: a bogie body; the first mounting seat is arranged on the upper surface of the bogie body; the second mounting seat is arranged on the upper surface of the bogie body and is spaced from the first mounting seat, and through holes are formed in the first mounting seat and the second mounting seat; and the anti-drop pin simultaneously penetrates through the first mounting seat, the second mounting seat and the connecting plate on the sleeper beam so as to pivotally connect the bogie and the sleeper beam.

Use the technical scheme of the utility model, because the position that the side bearer of the bogie of lower cover plate corresponds has set up the upper concave part to when the spring of bogie died, the setting up of upper concave part provides the deformation space for the side bearer, especially can satisfy the use needs of the great bogie of spring amount of deflection, and then can effectively avoid the lower cover plate to take place to interfere with the side bearer of bogie, guaranteed the normal travel of vehicle.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic structural view of an embodiment of a bolster according to the present invention (wherein a centre sill and side sills are shown);

FIG. 2 shows a front view of FIG. 1;

FIG. 3 shows a schematic view of the bolster-to-bogie connection of FIG. 1; and

fig. 4 shows a top view of fig. 3 (wherein the bolster is not shown).

Wherein the figures include the following reference numerals:

1. a middle beam; 2. a side beam; 201. a first vertical plate; 202. a second vertical plate; 3. a bogie; 301. a first mounting seat; 302. a second mounting seat; 303. the anti-drop pin; 10. an upper cover plate; 20. a lower cover plate; 21. a first horizontal segment; 22. a first slope section; 23. a second horizontal segment; 24. a second slope section; 25. a side bearing mounting hole; 30. a web; 31. lightening holes; 40. lifting the lifting seat; 41. lifting holes; 50. a connecting plate; 60. a separator.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

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 example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those 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 particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

As shown in fig. 1 and 2, the present embodiment provides a bolster connected between a center sill 1 and side sills 2, the bolster including: the upper cover plate 10 is connected with the middle beam 1 and the side beam 2; and a lower cover plate 20 provided corresponding to the upper cover plate 10, the lower cover plate 20 including an upper recess corresponding to a side frame of the bogie 3.

In the embodiment, the upper concave part is arranged at the position corresponding to the side frame of the bogie 3 of the lower cover plate 20, so that when the spring of the bogie 3 is pressed, the upper concave part is arranged to provide a deformation space for the side frame, and particularly, the use requirement of the bogie with large spring deflection can be met, and then the interference between the lower cover plate 20 and the side frame of the bogie 3 can be effectively avoided, and the normal running of a vehicle is ensured.

As shown in fig. 1 and 2, in the present embodiment, the lower deck 20 includes a first horizontal section 21, a first slope section 22, a second horizontal section 23, and a second slope section 24 in a direction in which the center sill 1 extends toward the side sill 2. The first inclined section 22 is connected with the first horizontal section 21; the second horizontal section 23 is connected with the first inclined section 22, and the second horizontal section 23 is arranged corresponding to the side frame; the second inclined section 24 is connected with the second horizontal section 23 and the side beam 2; wherein the first inclined surface section 22, the second horizontal section 23 and the second inclined surface section 24 together form an upper recess.

Specifically, the upper cover plate 10 in the present embodiment is welded to the upper cover plates of the center sill 1 and the side sills 2, the lower cover plate 20 is welded to the lower cover plates of the center sill 1 and the side sills 2, and by providing the upper recess, a deformable space is provided for the side frame of the bogie 3 on the basis of satisfying the structural connection requirement of the lower cover plate 20 itself, thereby ensuring the normal operation of the vehicle.

As shown in fig. 1 and fig. 2, in this embodiment, the side beam 2 includes a first vertical plate 201 and a second vertical plate 202 spaced from the first vertical plate 201, the second vertical plate 202 is located outside the first vertical plate 201, the sleeper beam further includes two web plates 30 and a lifting base 40 spaced from each other, one end of the web plate 30 is connected to the middle beam 1, and the other end of the web plate 30 is connected to the second vertical plate 202; the lifting seat 40 is disposed between the two webs 30 and connected to the second vertical plate 202.

Because the lifting seat 40 is arranged, the sleeper beam has the function of lifting a middle vehicle, and the practicability and the flexibility of the sleeper beam are improved.

As shown in fig. 1, in the present embodiment, the first horizontal segment 21 is provided with a side bearing mounting hole 25.

Through the arrangement, the arrangement of the first horizontal section 21 provides an installation space for installing the side bearing, the arrangement of the upper concave part is realized, meanwhile, the installation of the side bearing is not influenced, and the structural requirement of the sleeper beam is met.

As shown in fig. 2, in the present embodiment, the bolster further includes a connecting plate 50, the connecting plate 50 is disposed on the first slope section 22, and the connecting plate 50 is engaged with the bogie 3 in a slip-proof manner.

The above arrangement enables connection between the bolster and the bogie 3, and the connection plate 50 makes full use of the space of the first inclined section 22, meeting the requirements of the structural arrangement.

Preferably, the thickness of the lower cover plate 20 is greater than that of the upper cover plate 10.

The arrangement enables the jacking device to be adopted to directly jack the lower cover plate 20, and the use flexibility of the sleeper beam is improved.

As shown in fig. 1, in the present embodiment, the lifting seat 40 is provided with a lifting hole 41, and the web 30 is provided with a lightening hole 31.

The lifting holes 41 can meet the hooking requirement of heavy vehicle lifting, and the weight of the web 30 is reduced and the whole weight of the sleeper beam is reduced due to the arrangement of the lightening holes 31.

As shown in fig. 1, in the present embodiment, the sleeper beam further includes a plurality of partition plates 60, the partition plates 60 are disposed to be connected to the upper cover plate 10, the lower cover plate 20 and the web 30, and the plurality of partition plates 60 are spaced between the upper cover plate 10 and the lower cover plate 20. The whole structural strength of the sleeper beam is improved by the arrangement.

The embodiment also provides a transport vehicle which comprises a sleeper beam, and a middle beam 1 and a side beam 2 which are connected with the sleeper beam, wherein the sleeper beam is the sleeper beam.

Thus, the transport vehicle with the sleeper beam also has the advantages.

As shown in fig. 3 and 4, in the present embodiment, the transportation vehicle further includes a bogie 3, and the bogie 3 includes a bogie body, a first mounting seat 301, a second mounting seat 302, and a separation preventing pin 303; wherein, the first mounting seat 301 is arranged on the upper surface of the bogie body; the second mounting base 302 is arranged on the upper surface of the bogie body and is arranged at an interval with the first mounting base 301, and through holes are formed in the first mounting base 301 and the second mounting base 302; the anti-drop pin 303 passes through the first mount 301, the second mount 302 and the connecting plate 50 on the bolster simultaneously to pivotally connect the bogie 3 to the bolster.

The connection between the bogie 3 and the sleeper beam is realized by the arrangement, and the bag can effectively prevent the separation between the bogie 3 and the car body.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

the upper concave part is arranged at the position corresponding to the side frame of the bogie of the lower cover plate, so that when the spring of the bogie is pressed, the upper concave part provides a deformation space for the side frame, the use requirement of the bogie with large spring deflection can be particularly met, the interference between the lower cover plate and the side frame of the bogie can be effectively avoided, and the normal running of a vehicle is ensured.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship 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 of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A sleeper beam connected between a center sill (1) and side sills (2), characterized by comprising:

the upper cover plate (10) is connected with the middle beam (1) and the side beam (2);

a lower cover plate (20) provided corresponding to the upper cover plate (10), the lower cover plate (20) including an upper recess corresponding to a side frame of a bogie (3).

2. The bolster according to claim 1, characterized in that the lower cover plate (20) includes, in a direction in which the center sill (1) extends toward the side sill (2):

a first horizontal segment (21);

a first inclined section (22) connected to the first horizontal section (21);

the second horizontal section (23) is connected with the first inclined section (22), and the second horizontal section (23) is arranged corresponding to the side frame;

a second inclined section (24) connected to the second horizontal section (23) and the side member (2);

wherein the first sloped section (22), the second horizontal section (23) and the second sloped section (24) together form the upper recess.

3. The sleeper beam according to claim 1, characterized in that, the side beam (2) includes a first riser (201) and a second riser (202) provided at a distance from the first riser (201), the second riser (202) being located outside the first riser (201), the sleeper beam further includes:

two webs (30) are arranged at intervals, one end of each web (30) is connected with the center sill (1), and the other end of each web (30) is connected with the second vertical plate (202);

and the lifting seat (40) is arranged between the two webs (30) and is connected with the second vertical plate (202).

4. The sleeper beam of claim 2, characterized in that said first horizontal section (21) is provided with side bearing mounting holes (25).

5. The bolster according to claim 2, further comprising a connecting plate (50), the connecting plate (50) being provided on the first ramp section (22), the connecting plate (50) being in anti-slip engagement with the bogie (3).

6. The sleeper beam according to claim 2, characterized in that the thickness of the lower cover plate (20) is greater than the thickness of the upper cover plate (10).

7. The sleeper beam of claim 3, characterized in that the lifting seat (40) is provided with lifting holes (41) and the web (30) is provided with lightening holes (31).

8. The sleeper beam according to claim 3, characterized in that, the sleeper beam further comprises a partition plate (60), the partition plate (60) is provided in connection with each of the upper cover plate (10), the lower cover plate (20) and the web (30), the partition plate (60) is plural, and the plural partition plates (60) are provided at intervals between the upper cover plate (10) and the lower cover plate (20).

9. A transport vehicle comprising a sleeper beam and a centre beam (1) and side beams (2) connected thereto, characterized in that the sleeper beam is as claimed in any one of claims 1 to 8.

10. Carriage as claimed in claim 9, characterized in that it further comprises a bogie (3), said bogie (3) comprising:

a bogie body;

a first mounting seat (301) provided on an upper surface of the bogie body;

the second mounting seat (302) is arranged on the upper surface of the bogie body and is arranged at an interval with the first mounting seat (301), and through holes are formed in the first mounting seat (301) and the second mounting seat (302);

a drop-preventing pin (303) passing simultaneously through the first mounting seat (301), the second mounting seat (302) and a connecting plate (50) on the bolster to pivotally connect the bogie (3) to the bolster.