CN215322568U

CN215322568U - End beam, bogie and suspension type monorail vehicle

Info

Publication number: CN215322568U
Application number: CN202120835391.4U
Authority: CN
Inventors: 张玉玺; 周发扬; 张翔; 王丽娟
Original assignee: China Railway Engineering Machinery Research and Design Institute Co Ltd
Current assignee: China Railway Engineering Machinery Research and Design Institute Co Ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-12-28
Anticipated expiration: 2031-04-22

Abstract

The utility model provides an end beam, a bogie and a suspended monorail vehicle, which comprise an upper plate, an end beam body and a lower plate which are fixedly connected in sequence, wherein the end beam body is obliquely arranged relative to the upper plate and/or the lower plate, the middle part of the end beam body is of a hollow structure, the interiors of the upper plate and the lower plate are of hollow structures, and reinforcing members are arranged in the interiors of the upper plate and the lower plate. The end beam body is obliquely arranged relative to the upper plate and/or the lower plate, so that the overall transverse size of the bogie is reduced, the overall structure is compact, more space is not occupied, and the bogie is more suitable for being applied to a suspension type monorail vehicle system; meanwhile, the integral structure is lighter, the material and the production cost are saved, the reinforcing piece is arranged inside the integral structure, the compactness and the light weight of the integral structure are realized, the firm stability of the integral structure is ensured, and the driving safety is ensured.

Description

End beam, bogie and suspension type monorail vehicle

Technical Field

The utility model relates to the technical field of monorail trains, in particular to an end beam, a bogie and a suspended monorail vehicle.

Background

With the progress of society and the development of science and technology, the traffic field has changed from the top to the bottom, and in urban rail transit, after subway and light rail technologies mature in succession and are widely applied, the technical research of monorail train is a trend of vigorous development, and suspension type monorail vehicle is one of monorail trains, and the track beam is mostly of a box-type structure with an opening at the lower end and is supported in the air by a steel pillar. A bogie of the suspension type monorail vehicle is positioned above a vehicle body, the vehicle body is suspended on the bogie, the upper plane of the top of the vehicle body is lower than the plane of a track, and the bogie runs in a box-type track. The end beams are used as indispensable parts of a bogie frame, are arranged on two sides of the bogie and are used for installing parts such as a traction motor and the like, and play a vital role in the integral structure of the bogie.

In the prior art, the structural design of the end beam is mostly considered for the firmness of the whole bogie, and the influence of the structural design of the end beam on the compactness and the lightweight of the whole bogie is not considered, because the structural size of the current track beam is limited by the roadbed, the transverse size and the mass of the bogie are also limited, and how to solve the technical problems existing in the bogie structure by improving the structure of the end beam component as an important component of a bogie frame is a research direction in the field.

SUMMERY OF THE UTILITY MODEL

The utility model solves the problem of how to provide an end beam, a bogie and a suspension type monorail vehicle which have reasonable structural design, lower production cost and compact integral structure and lighter weight.

In one aspect, to solve the above problems, the present invention provides an end beam, which includes an upper plate, an end beam body, and a lower plate, which are fixedly connected in sequence, wherein the end beam body is inclined with respect to the upper plate and/or the lower plate, a middle portion of the end beam body is a hollow structure, interiors of the upper plate and the lower plate are hollow structures, and reinforcements are disposed inside the upper plate and the lower plate.

Optionally, the end beam body includes a mounting plate and a flange plate, the flange plate is fixedly connected to the mounting plate, and a mounting hole for fixing the traction motor is formed in the flange plate.

Optionally, the shape of the mounting plate is matched with the shape of the flange plate, and a reinforcing rib is arranged between the mounting plate and the flange plate.

Optionally, the number of the reinforcing ribs is multiple, and the plurality of reinforcing ribs are uniformly distributed between the mounting plate and the flange plate.

Optionally, the upper plate and the lower plate are respectively and fixedly connected to two ends of the mounting plate, and the upper plate, the lower plate and the flange plate are all arranged on the same surface of the mounting plate.

Optionally, the upper plate and the lower plate are respectively assembled and welded by steel plates, and the mounting plate is made of steel plates.

Optionally, the upper plate and the lower plate are arranged in parallel, and an acute included angle formed by the end beam body and the lower plate is greater than or equal to 80 ° and smaller than 90 °.

Optionally, the number of the reinforcing members is plural, and the reinforcing members are support plates.

Compared with the prior art, the utility model has at least the following advantages:

the end beams can be arranged at two ends of a bogie of the suspension type monorail vehicle, and the end beam body is obliquely arranged relative to the upper plate and/or the lower plate, so that when the end beams are arranged on the bogie, the overall transverse size of the bogie is reduced, the overall structure is compact, more space is not occupied, and the suspension type monorail vehicle system is more suitable for being applied to the suspension type monorail vehicle system; simultaneously, through setting the whole integral type cavity and hollow structure of becoming of end beam for overall structure is lighter, has saved material and manufacturing cost, and then makes the weight of bogie also lighten relatively, and overall structure is lighter, and the inside of upper plate and hypoplastron is equipped with the reinforcement, has guaranteed overall structure's firm stability when having realized overall structure's compactification and lightweight, has guaranteed the safety of driving a vehicle.

In another aspect, the present invention provides a bogie comprising the above end beam.

The advantages of the bogie are substantially the same as the above described end beams compared to the prior art and will not be described in detail here.

In addition, in order to solve the problems, the utility model also provides a suspended monorail vehicle which comprises the end beam and/or the bogie.

The advantages of the suspended monorail vehicle compared to the prior art are substantially the same as the advantages of the end beams and/or the bogies described above and will not be described in detail here.

Drawings

Fig. 1 is a schematic perspective view of an end beam according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional structural view of an end beam according to an embodiment of the present invention.

Description of reference numerals:

1-upper plate;

2-end beam body, 21-mounting plate, 22-flange plate, 23-reinforcing rib and 221-mounting hole;

3-lower plate.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

It should be noted that in the description of the present disclosure, the directions or positional relationships indicated by "upper", "lower", "top", "bottom", "front", "rear", "inner" and "outer" are used as the directions or positional relationships shown in the drawings, which are only for convenience of describing the present disclosure, and do not indicate or imply that the device referred to must have a specific direction, be configured and operated in a specific direction, and thus, should not be construed as limiting the scope of the present disclosure.

Moreover, although the utility model herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that features described in different dependent claims and herein may be combined in ways different from those described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Please refer to fig. 1 and fig. 2, which are a schematic perspective view and a schematic cross-sectional view of an end beam according to an embodiment of the present invention.

As shown in fig. 1 and 2, an end beam includes an upper plate 1, an end beam body 2, and a lower plate 3, which are fixedly connected in sequence, wherein the end beam body 2 is disposed obliquely with respect to the upper plate 1 and/or the lower plate 3, the middle of the end beam body 2 is a hollow structure, the interiors of the upper plate 1 and the lower plate 3 are hollow structures, and reinforcing members are disposed in the interiors of the upper plate 1 and the lower plate 3. The end beams provided by the utility model can be arranged at two ends of a bogie of the suspension type monorail vehicle, wherein the track beam of the suspension type monorail vehicle is of a box-shaped structure with an opening at the lower end, the track beam is supported in the air by a steel pillar, the bogie is positioned in the hollow track beam above a vehicle body, the vehicle body is suspended on the bogie, the upper plane of the top of the vehicle body is lower than the plane of the track, and the bogie runs in the box-shaped track. Since the structural size of the current track beam is limited by the roadbed, the lateral size and mass of the bogie are also limited. According to the embodiment of the utility model, the end beam body 2 is obliquely arranged relative to the upper plate 1 and/or the lower plate 3, so that the end beam body 2 is welded at two ends of the bogie when the end beam is arranged on the bogie, and the whole end beam and the whole bogie framework are not on the same horizontal line, so that the transverse size of the whole bogie is reduced, the whole structure is compact, more space is not occupied, and the end beam is more suitable for being applied to a suspension type monorail vehicle system. Simultaneously, through inciting somebody to action the middle part setting of end beam body 2 is hollow structure, upper plate 1 reaches the inside of hypoplastron 3 sets up to hollow structure, so set up in order to on the basis of having guaranteed demands such as whole bearing, installation, save unnecessary structural part, save material and alleviateed weight for overall structure is lighter, has saved manufacturing cost, and then makes the weight of bogie also lighten relatively, and overall structure is lighter, and the bogie can be more smooth and easy when moving in the track roof beam. In addition, the reinforcing members are arranged inside the upper plate 1 and the lower plate 3, so that the compactness and the light weight of the whole structure are realized, the firmness and the stability of the whole structure are ensured, and the driving safety is ensured.

Optionally, as shown in fig. 1 and fig. 2, the end beam body 2 includes a mounting plate 21 and a flange 22, the flange 22 is fixedly connected to the mounting plate 21 by welding, and a mounting hole 221 for fixing the traction motor is formed in the flange 22. The end beam provided by the embodiment of the utility model is welded at two ends of the bogie frame through the mounting plates 21, the plate type welding structure is firmer and more stable, meanwhile, the flange plate 22 structure arranged on the end beam body 2 is used for mounting a traction motor on a bogie, the structure is more reasonable, and when in production and processing, corresponding standard parts of the flange plate 22 can be selected and matched, so that the production and processing technology is optimized, and the production cost is saved.

Alternatively, as shown in fig. 1 and 2, the shape of the mounting plate 21 matches the shape of the flange 22, and a reinforcing rib 23 is provided between the mounting plate 21 and the flange 22. The whole ring form that is of ring flange 22's shape, shape phase-match through with mounting panel 21 and ring flange 22 junction, also be exactly get rid of mounting panel 21's middle part position structure, be hollow structure, so design, both saved the material, whole weight has been alleviateed again, and then saved manufacturing cost and make overall structure lightweight more, structural design is reasonable and practical, simultaneously, through set up strengthening rib 23 between mounting panel 21 and ring flange 22, the firm stability of structure has been guaranteed, and strengthening rib 23's structural design does not occupy holistic space, the overall structure has been consolidated when also not increasing too much weight, overall structure's stability and security have been guaranteed.

Optionally, as shown in fig. 1, the number of the reinforcing ribs 23 is multiple, and the plurality of reinforcing ribs 23 are uniformly distributed between the mounting plate 21 and the flange 21. By the design, the connecting structure between the mounting plate 21 and the flange plate 22 is more stable, and the overall structure is more stable, in the embodiment of the utility model, the number of the reinforcing ribs 23 is eight, and the reinforcing ribs are uniformly distributed between the mounting plate 21 and the flange plate 22, and the reinforcing ribs 23 are specifically steel plates and welded between the mounting plate 21 and the flange plate 22.

Optionally, as shown in fig. 1 and fig. 2, the upper plate 1 and the lower plate 3 are fixedly connected to two ends of the mounting plate 21 respectively in a welding manner, the upper plate 1, the lower plate 3 and the flange 22 are all disposed on the same surface of the mounting plate 21, the other surface of the mounting plate 21 is welded to the bogie frame, and the upper plate 1, the lower plate 3 and the flange 22 are disposed on the same side of the mounting plate 21, so that the overall structure is lighter, the structural space is reasonably utilized and saved, and the overall structure of the bogie is more compact. Meanwhile, the whole end beam provided by the embodiment of the utility model adopts plate-type welding to form an integrated structure, is firmer and more stable, and is easy to produce and process.

Alternatively, as shown in fig. 1 and 2, the upper plate 1 and the lower plate 3 are respectively assembled and welded by steel plates, and the mounting plate 21 is made of steel plates. The upper plate 1 and the lower plate 3 are of a hollow structure formed by assembling and welding steel plates, so that the whole weight is reduced while the firm stability of the whole structure is ensured, the mounting plate 21 is also made of steel plates, the structure is firmer, and the whole main parts of the end beam provided by the embodiment of the utility model are made of steel plates, so that the whole processing technology is unified, and the processing is convenient.

Alternatively, as shown in fig. 1 and 2, the upper plate 1 and the lower plate 3 are arranged in parallel, and the acute included angle formed by the end beam body 2 and the lower plate 3 is greater than or equal to 80 ° and less than 90 °. Because upper plate 1 and hypoplastron 3 parallel arrangement, the scope of the acute angle contained angle that so end beam body 2 and upper plate 3 formed also is more than or equal to 80 and is less than 90, so design, when the end beam is installed on the bogie, end beam body 2 welds the both ends at the bogie, so the end beam is whole just not to be in same water flat line with the whole framework of bogie, the holistic horizontal dimension of bogie has been reduced, and then make overall structure compactification, do not occupy more spaces, more be suitable for using in suspension type monorail vehicle system. In the embodiment of the utility model, the effect of the included angle of 85 ° is the best, because if the included angle is too small, the transverse size of the bogie is reduced by the whole end beam, but the installation and connection of parts such as a traction motor and the like on the bogie are inconvenient, so that the included angle is more suitable within the range of more than or equal to 80 ° and less than 90 °, the whole transverse size can be reduced, and the installation and connection of parts are facilitated.

Optionally, the number of the reinforcing members provided in the embodiment of the present invention is multiple, and the reinforcing members are support plates, and it should be noted herein that the reinforcing members may also be supporting blocks, supporting pillars, and the like, which all belong to the protection scope of the present invention.

The bogie in the embodiment reduces the transverse size of the bogie by improving and optimizing the structure of the end beam, does not occupy more space in the box-type track beam, enables the structure of the bogie to be compact and light, and is more suitable for being applied to a suspension type monorail vehicle system.

Another embodiment of the present invention provides a suspended monorail vehicle, which comprises the above-mentioned end beam and/or bogie, wherein the suspended monorail vehicle in this embodiment is mainly improved and optimized on the end beam and/or bogie, the structure of the suspended monorail vehicle is firmer and the production and processing costs are reduced by the above-mentioned structural improvement and optimization, and the suspended monorail vehicle is more stable and safer in operation due to the above-mentioned improvement because the structure of the bogie directly affects the safety of the vehicle when the suspended monorail vehicle runs in the air and the end beam is used as a very important structural component of the bogie.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to be within the scope of the present disclosure.

Claims

1. The end beam is characterized by comprising an upper plate (1), an end beam body (2) and a lower plate (3) which are sequentially and fixedly connected, wherein the end beam body (2) is obliquely arranged relative to the upper plate (1) and/or the lower plate (3), the middle of the end beam body (2) is of a hollow structure, the upper plate (1) and the lower plate (3) are of a hollow structure, and reinforcing members are arranged in the upper plate (1) and the lower plate (3).

2. The end beam of claim 1, wherein the end beam body (2) comprises a mounting plate (21) and a flange (22), the flange (22) is fixedly connected to the mounting plate (21), and a mounting hole (221) for fixing a traction motor is formed in the flange (22).

3. An end beam according to claim 2, characterised in that the mounting plate (21) is shaped to match the shape of the flange (22) and that a reinforcement (23) is provided between the mounting plate (21) and the flange (22).

4. The end beam according to claim 3, wherein the number of the reinforcing ribs (23) is plural, and the plural reinforcing ribs (23) are uniformly distributed between the mounting plate (21) and the flange plate (22).

5. The end beam of claim 2, wherein the upper plate (1) and the lower plate (3) are respectively fixedly connected to two ends of the mounting plate (21), and the upper plate (1), the lower plate (3) and the flange (22) are all arranged on the same surface of the mounting plate (21).

6. An end beam according to claim 5, characterised in that the upper plate (1) and the lower plate (3) are each assembled from steel plates and the mounting plate (21) is made from steel plates.

7. An end beam according to claim 1, characterized in that the upper plate (1) is arranged in parallel with the lower plate (3), and the acute included angle formed by the end beam body (2) and the lower plate (3) ranges from 80 ° or more to 90 °.

8. An end beam according to claim 1 wherein said reinforcing member is plural in number and said reinforcing member is a support plate.

9. A bogie characterised by comprising an end beam according to any one of claims 1 to 8.

10. A suspended monorail vehicle comprising an end beam as defined in any one of claims 1-8, and/or a bogie as defined in claim 9.