CN217415752U - Draw beam structure of railway vehicle and railway vehicle - Google Patents
Draw beam structure of railway vehicle and railway vehicle Download PDFInfo
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- CN217415752U CN217415752U CN202221161560.1U CN202221161560U CN217415752U CN 217415752 U CN217415752 U CN 217415752U CN 202221161560 U CN202221161560 U CN 202221161560U CN 217415752 U CN217415752 U CN 217415752U
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Abstract
The utility model provides a rail vehicle's draw beam structure and rail vehicle, the structure includes: a first-end traction beam and a first mounting part; the primary end traction beam is connected with the sleeper beam; the first mounting part and the end part of the primary end traction beam far away from one side of the sleeper beam are used for mounting a primary end coupler; the first installation part is provided with an installation area, and the installation area is used for installing external equipment. The utility model provides a pair of rail vehicle's draw beam structure and rail vehicle carries out the integrative setting that integrates through the mount pad with external equipment and coupling mount pad, when having ensured intensity, has solved the problem that needs the large face welded among the current structure, has realized the lightweight design of draw beam.
Description
Technical Field
The utility model relates to a rail vehicle technical field especially relates to a rail vehicle's draw beam structure and rail vehicle.
Background
The draft sill is an important component of a railway vehicle, and the light weight design of the structure is a development trend on the premise of ensuring the strength requirement.
How to design an underframe structure at the front end of a cab, the structure is compact, the installation requirements of structures such as a car coupler, an opening and closing mechanism, a barrier remover and the like can be met, and the technical problem to be solved by technical personnel in the field at present is solved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a rail vehicle's draw beam structure for it is complicated to solve current draw beam structure, can't satisfy lightweight defect, and through carrying out the integrative setting that integrates external equipment's mount pad and coupling mount pad, when having ensured intensity, solved the needs big welded problem in the current structure, realized the lightweight design of draw beam.
The utility model also provides a rail vehicle.
According to the utility model discloses a rail vehicle's draw beam structure that first aspect provided, include: a first-end traction beam and a first mounting part;
the primary end traction beam is connected with the sleeper beam;
the first installation part and the end part of the primary end traction beam, which is far away from one side of the sleeper beam, are used for realizing the installation of a primary end coupler;
the first installation part is provided with an installation area, and the installation area is used for installing external equipment.
According to the utility model discloses an embodiment, the installation region be for set up in recess on the first installation department.
Particularly, this embodiment provides an installation region's embodiment, through set up the recess that forms the installation region on first installation department for external equipment can install to first installation department on, and make first installation department obtain bigger bearing capacity through the recess, the side of recess can play the supporting role to the vertical power that external equipment bore.
According to an embodiment of the present invention, a weight-reducing opening is provided in the mounting area.
Specifically, the embodiment provides another implementation manner of the mounting region, and the weight reduction of the first mounting portion is realized by providing the weight reduction port on the premise of ensuring the strength of the first mounting portion, so that the lightweight design of the draft sill is realized.
According to the utility model discloses an embodiment, external equipment is closing mechanism or pilot.
Particularly, this embodiment provides an external device's embodiment, through setting up closing mechanism or troubleshooting ware in first installation department for adopt same mounting structure to realize between closing mechanism or troubleshooting ware and the coupling, cancelled the complicated draw beam structure of current structure.
According to the utility model discloses an embodiment, one-position end draw beam includes: a primary end longitudinal beam and a primary end cross beam;
the two first-position end longitudinal beams are arranged at intervals, and two ends of each first-position end longitudinal beam are connected with the first mounting part and the sleeper beam respectively;
the first installation part is arranged on the first installation part, and the second installation part is arranged on the second installation part;
and the distance between the two longitudinal beams at the one end gradually increases from the first installation part to one side of the sleeper beam.
Specifically, this embodiment provides an implementation mode of one position end longeron and one position end crossbeam, through setting up one position end longeron and one position end crossbeam, has realized the constitution of one position end draw beam.
It should be noted that the utility model provides an one-position end draw beam is monolithic roof beam type structure, cooperates the shape setting of two one-position end longerons simultaneously, has guaranteed the intensity of draw beam.
According to the utility model discloses an embodiment, one-position end draw beam still includes: the one-position end transition plate is arranged in an area formed by surrounding two one-position end longitudinal beams, one-position end cross beam and the first installation part so as to reinforce the first installation part;
one of the first end cross beams is a cross beam which is close to one side of the first installation part.
Particularly, the embodiment provides an implementation mode of a one-position end transition plate, and the strength between the first installation part and the adjacent one-position end cross beam is ensured by arranging the one-position end transition plate.
According to the utility model discloses an embodiment still includes: a second-position end traction beam and a second mounting part;
the two-position end traction beam is connected with the other end of the sleeper beam opposite to the one-position end traction beam;
and the second installation part is connected with one end of the two-position end traction beam far away from the sleeper beam so as to realize the installation of the two-position end coupler.
Particularly, this embodiment provides an implementation mode of two-position end draw beam and second installation department, through setting up two-position end draw beam and second installation department, has realized installing the hook at two-position end draw beam department.
It should be noted that the utility model provides a two-position end draw beam is monolithic roof beam type structure.
According to the utility model discloses an embodiment, two position end draw beams include: a second-position end first longitudinal beam and a second-position end first cross beam;
the two second-position end first longitudinal beams are arranged at intervals, and two ends of each second-position end first longitudinal beam are respectively connected with the second mounting part and the sleeper beam;
the second-position-end first cross beams are arranged between the second mounting part and the sleeper beam at intervals and are respectively connected with the two second-position-end first longitudinal beams;
and the distance between the two first longitudinal beams at the two-position ends is gradually increased from the second mounting part to one side of the sleeper beam.
Specifically, this embodiment provides an implementation mode of the first longitudinal beam at the two-position end and the first cross beam at the two-position end, and the first longitudinal beam at the two-position end and the first cross beam at the two-position end are arranged, so that the structure of the draft sill at the two-position end is realized.
It is required to explain, the utility model provides a two-position end draw beam is monolithic roof beam type structure, cooperates the shape setting of the first longeron of two-position ends simultaneously, has guaranteed the intensity of draw beam.
According to the utility model discloses an embodiment, two position end draw beams still include: the first transition plate is arranged between the first longitudinal beam and the first cross beam;
the two second-position-end second longitudinal beams are connected with the second mounting part at intervals and are arranged towards one side far away from the sleeper beam;
the second two-position end second cross beam is respectively connected with the second two-position end longitudinal beams;
the first transition plate of the second position end is arranged in two areas formed by the second longitudinal beam of the second position end, the second cross beam of the second position end and the second installation part in a surrounding mode, so that the second installation part is reinforced.
Particularly, this embodiment provides an implementation mode of two-position end second longeron, two-position end second crossbeam and two-position end first cab apron, through setting up two-position end second longeron and two-position end second crossbeam, has realized the demand of holding to the coupling in two-position end draw beam department, promotes two-position end draw beam's intensity simultaneously.
Furthermore, a second-end first transition plate is arranged at the position of the second-end traction beam, so that the strength of the second longitudinal beam at the second end and the strength of the second cross beam at the second end are improved.
According to the utility model discloses an embodiment, two positions end draw beam still includes: the second transition plate is arranged in an area formed by surrounding the two second end first longitudinal beams, the two second end first cross beams and the second installation part so as to reinforce the second installation part;
and one of the two-position end first cross beam is close to the cross beam arranged on one side of the second installation part.
Particularly, the embodiment provides an implementation mode of the second transition plate with the two-position end, and the strength between the second installation part and the adjacent first cross beam with the two-position end is ensured by arranging the second transition plate with the two-position end.
According to the utility model discloses a rail vehicle that the second aspect provided has foretell rail vehicle's draw beam structure.
The utility model provides an above-mentioned one or more technical scheme has one of following technological effect at least: the utility model provides a pair of rail vehicle's draw beam structure and rail vehicle carries out the integrative setting that integrates through the mount pad with external equipment and coupling mount pad, when having ensured intensity, has solved the problem that needs the large face welded among the current structure, has realized the lightweight design of draw beam.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is one of the schematic views of the assembly relationship of a draw beam at one end in the draw beam structure of a railway vehicle provided by the present invention;
fig. 2 is a second schematic view of an assembly relationship of a first-end draft sill in the draft sill structure of the railway vehicle according to the present invention;
fig. 3 is a third schematic view of an assembly relationship of a first-end draft sill in the draft sill structure of the railway vehicle according to the present invention;
fig. 4 is a fourth schematic view of an assembly relationship of a first-end draft sill in the draft sill structure of the railway vehicle provided by the present invention;
fig. 5 is one of the schematic diagrams of the assembly relationship of the tow beam at the two-position end in the tow beam structure of the railway vehicle provided by the present invention;
fig. 6 is a second schematic view of an assembly relationship of a tow beam at two ends in the tow beam structure of the railway vehicle according to the present invention;
fig. 7 is a third schematic view of an assembly relationship of a tow beam at two ends in the tow beam structure of a railway vehicle provided by the present invention;
fig. 8 is a fourth schematic view of an assembly relationship of a two-position end draft sill in the draft sill structure of the railway vehicle provided by the present invention.
Reference numerals are as follows:
10. a primary end draft sill; 11. a first end stringer; 12. a one-position end beam; 13. a one-position end transition plate;
20. a two-position end drag beam; 21. a second-position-end first longitudinal beam; 22. a two-position end first beam; 23. a second longitudinal beam at the second position end; 24. a second cross beam at the second position end; 25. a second-position end first transition plate; 26. a second transition plate at the two-position end;
30. a first mounting portion; 31. an installation area; 32. a weight-reducing opening;
40. a second mounting portion;
50. a bolster.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and obviously, the described embodiments are some, but not all, embodiments of the present invention. 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.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In some embodiments of the present invention, as shown in fig. 1 to 8, the present solution provides a draft sill structure of a railway vehicle, including: a primary-end draft sill 10 and a first mount 30; the primary end traction beam 10 is connected with the sleeper beam 50; the first mounting part 30 and the end part of the one-position end draft sill 10 on the side far away from the sleeper beam 50 are used for mounting the one-position end coupler; the first mounting portion 30 is provided with a mounting area 31, and the mounting area 31 is used for mounting an external device.
In detail, the utility model provides a rail vehicle's draw beam structure for it is complicated to solve current draw beam structure, can't satisfy lightweight defect, and through carrying out the integrative setting that integrates with external equipment's mount pad and coupling mount pad, when having ensured intensity, has solved the problem that needs the big face welded among the current structure, has realized the lightweight design of draw beam.
In some possible embodiments of the present invention, the mounting area 31 is a groove disposed on the first mounting portion 30.
Particularly, this embodiment provides an implementation of the mounting area 31, and through setting up the recess that forms the mounting area 31 on the first installation department 30, make external equipment install to the first installation department 30 on, and make the first installation department 30 obtain bigger bearing capacity through the recess, the side of recess can play the supporting role to the vertical power that external equipment bore.
In a possible embodiment, the mounting area 31 is provided at the top of the first mounting portion 30.
In a possible embodiment, the mounting area 31 is provided in the middle of the first mounting portion 30.
In a possible embodiment, the mounting area 31 is provided at the bottom of the first mounting portion 30.
In some possible embodiments of the present invention, a lightening opening 32 is provided in the mounting area 31.
Specifically, the present embodiment provides another implementation manner of the mounting region 31, and the weight reduction of the first mounting portion 30 is realized by providing the weight reduction port 32 on the premise of ensuring the strength of the first mounting portion 30, so as to realize the lightweight design of the draft sill.
In some possible embodiments of the present invention, the external device is an opening/closing mechanism or a pilot.
Specifically, the embodiment provides an implementation mode of an external device, and the opening and closing mechanism or the obstacle deflector is arranged in the first installation portion 30, so that the opening and closing mechanism or the obstacle deflector is implemented by using the same installation structure with the coupler, and a conventional traction beam structure with a complex structure is eliminated.
In a possible embodiment, a corresponding reinforcing structure is further disposed between the first mounting portion 30 and the one-end towing beam 10, and the reinforcing structure is respectively connected with the first mounting portion 30, the one-end longitudinal beam 11 and/or the one-end cross beam 12, so as to reinforce the first mounting portion 30 and ensure the strength of the towing beam.
In some possible embodiments of the present invention, the one-end draft sill 10 includes: a primary end longitudinal beam 11 and a primary end cross beam 12; the two first-position end longitudinal beams 11 are arranged at intervals, and two ends of each first-position end longitudinal beam 11 are respectively connected with the first mounting part 30 and the sleeper beam 50; a plurality of one-position end cross beams 12 are arranged between the first mounting part 30 and the sleeper beam 50 at intervals and are respectively connected with the two one-position end longitudinal beams 11; the distance between the two first-stage end side members 11 gradually increases from the first attachment portion 30 toward the bolster 50.
Specifically, the present embodiment provides an embodiment of the one-end longitudinal beam 11 and the one-end transverse beam 12, and the one-end traction beam 10 is configured by providing the one-end longitudinal beam 11 and the one-end transverse beam 12.
It should be noted that the utility model provides an one-position end draw beam 10 is monolithic roof beam type structure, cooperates the shape setting of two one-position end longerons 11 simultaneously, has guaranteed the intensity of draw beam.
In a possible embodiment, a routing channel is formed between adjacent one-end beams 12.
In a possible embodiment, the one-position end towing beam 10 formed by the one-position end longitudinal beam 11 and the one-position end transverse beam 12 eliminates a plurality of web structures, so that the one-position end towing beam 10 is light in weight.
In some possible embodiments of the present invention, the one-end draft sill 10 further includes: the one-position end transition plate 13 is arranged in an area formed by the two one-position end longitudinal beams 11, the one-position end cross beam 12 and the first installation part 30 in an enclosing mode, so that the first installation part 30 is reinforced; one of the one-end cross members 12 is a cross member disposed near the first mounting portion 30 side.
Specifically, the present embodiment provides an embodiment of the one-end transition plate 13, and by providing the one-end transition plate 13, the strength between the first mounting portion 30 and the adjacent one-end cross member 12 is ensured.
In a possible implementation mode, the one-position end transition plate 13 is provided with corresponding through holes, so that the welding quantity of the one-position end transition plate 13 and an adjacent structure is reduced, meanwhile, the light weight of the one-position end traction beam 10 is realized, and the deformation problem caused by excessive welding can be reduced.
In some possible embodiments of the present invention, as shown in fig. 5 to 8, the present invention further includes: a two-position end draft sill 20 and a second mount 40; the two-position end traction beam 20 is connected with the other end of the sleeper beam 50 opposite to the one-position end traction beam 10; the second mounting portion 40 is coupled to an end of the two-position end draft sill 20 remote from the bolster 50 to effect mounting of the two-position end coupler.
Specifically, the present embodiment provides an embodiment of the two-position end draft sill 20 and the second mounting portion 40, and by providing the two-position end draft sill 20 and the second mounting portion 40, the mounting of the car hook at the two-position end draft sill 20 is realized.
It should be noted that the two-position end draft sill 20 provided by the present invention is a single beam structure.
In some possible embodiments of the present invention, the two-position end draft sill 20 includes: a second-position-end first longitudinal beam 21 and a second-position-end first cross beam 22; the two second-position end first longitudinal beams 21 are arranged at intervals, and two ends of each second-position end first longitudinal beam 21 are respectively connected with the second mounting part 40 and the sleeper beam 50; the plurality of second-position end first cross beams 22 are arranged between the second mounting part 40 and the sleeper beam 50 at intervals and are respectively connected with the two second-position end first longitudinal beams 21; the distance between the two second-end first longitudinal members 21 gradually increases from the second attachment portion 40 toward the bolster 50.
Specifically, the present embodiment provides an embodiment of the two-position-end first longitudinal beam 21 and the two-position-end first transverse beam 22, and the two-position-end draft sill 20 is formed by providing the two-position-end first longitudinal beam 21 and the two-position-end first transverse beam 22.
It should be noted that the utility model provides a two-position end draw beam 20 is monolithic roof beam type structure, cooperates the shape setting of the first longeron 21 of two-position ends simultaneously, has guaranteed the intensity of draw beam.
In a possible embodiment, a routing channel is formed between adjacent two-position end first beams 22.
In a possible embodiment, the two-position end draft sill 20 formed by the two-position end first longitudinal girder 21 and the two-position end first transverse girder 22 eliminates a plurality of web structures, so that the two-position end draft sill 20 is light in weight.
In some possible embodiments of the present invention, the two-position end draft sill 20 further includes: a second-position-end second longitudinal beam 23, a second-position-end second cross beam 24, and a second-position-end first transition plate 25; the two second longitudinal beams 23 at the two-position ends are connected with the second mounting part 40 at intervals and are arranged towards one side far away from the sleeper beam 50; the second-position-end second cross beam 24 is respectively connected with the two second-position-end second longitudinal beams 23; the second-position-end first transition plate 25 is arranged in an area formed by the two second-position-end second longitudinal beams 23, the second-position-end second cross beam 24 and the second installation part 40 in an enclosing mode, so that the second installation part 40 can be reinforced.
Specifically, the present embodiment provides an implementation manner of the second longitudinal beam 23, the second transverse beam 24 and the first transition plate 25, and by providing the second longitudinal beam 23 and the second transverse beam 24, the requirement for accommodating the coupler at the second traction beam 20 is met, and meanwhile, the strength of the second traction beam 20 is improved.
Further, a second-position end first transition plate 25 is arranged at the second-position end draft sill 20, so that the strength of the second-position end second longitudinal beam 23 and the second-position end second transverse beam 24 is improved.
In a possible embodiment, the two-position end first transition plate 25 is provided with a corresponding through hole, so that the welding amount of the two-position end first transition plate 25 and an adjacent structure is reduced, meanwhile, the light weight of the two-position end draft sill 20 is realized, and the deformation problem caused by excessive welding can be reduced.
In some possible embodiments of the present invention, the two-position end draft sill 20 further includes: the second transition plate 26 is arranged in an area formed by the two second longitudinal beams 21, the first cross beam 22 and the second mounting part 40 in an enclosing manner, so that the second mounting part 40 is reinforced; one of the two-position end first cross members 22 is a cross member disposed near the second mounting portion 40.
Specifically, the present embodiment provides an embodiment of the two-position end second transition plate 26, and the strength between the second mounting portion 40 and the adjacent two-position end first cross member 22 is ensured by providing the two-position end second transition plate 26.
In a possible embodiment, the second transition plate 26 at the two-position end is provided with corresponding through holes, so that the welding amount of the second transition plate 26 at the two-position end and an adjacent structure is reduced, meanwhile, the light weight of the draft sill 20 at the two-position end is realized, and the deformation problem caused by excessive welding can be reduced.
In some embodiments of the present invention, the present scheme provides a rail vehicle having the above-mentioned rail vehicle's draw beam structure.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
In the description herein, references to "one embodiment," "some embodiments," "manner," "particular manner," or "some manner" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or manner is included in at least one embodiment or manner of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or mode. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or modes. Furthermore, various embodiments or modes described in this specification, as well as features of various embodiments or modes, may be combined and combined by those skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only for illustrating the present invention, and are not to be construed as limiting the present invention. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalent substitutions may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and all of the technical solutions should be covered by the scope of the claims of the present invention.
Claims (11)
1. A draft sill structure for a railway vehicle, comprising: a first-end traction beam and a first mounting part;
the primary end traction beam is connected with the sleeper beam;
the first mounting part and the end part of the primary end traction beam far away from one side of the sleeper beam are used for mounting a primary end coupler;
the first installation part is provided with an installation area, and the installation area is used for installing external equipment.
2. The draft sill structure of a railway vehicle, according to claim 1, wherein the mounting area is a recess provided on the first mounting portion.
3. The draft sill structure of a railway vehicle, according to claim 2, wherein a weight reduction opening is provided in said mounting area.
4. The draft sill structure of railway vehicle according to claim 1, wherein the external device is an opening and closing mechanism or a barrier.
5. The draft sill structure of railway vehicle according to any one of claims 1 to 4, wherein said one-end draft sill comprises: a primary end longitudinal beam and a primary end cross beam;
the two first-position end longitudinal beams are arranged at intervals, and two ends of each first-position end longitudinal beam are connected with the first mounting part and the sleeper beam respectively;
the first installation part is arranged on the first installation part, and the second installation part is arranged on the second installation part;
and the distance between the two first-position end longitudinal beams is gradually increased from the first installation part to one side of the sleeper beam.
6. The draft sill structure of railway vehicle, according to claim 5, wherein said one-end draft sill further comprises: the one-position end transition plate is arranged in an area formed by surrounding the two one-position end longitudinal beams, the one-position end cross beam and the first installation part so as to reinforce the first installation part;
one of the first end cross beams is a cross beam which is close to one side of the first installation part.
7. The draft sill structure of railway vehicle according to any one of claims 1 to 4, further comprising: a second-position end traction beam and a second mounting part;
the two-position end traction beam is connected with the other end of the sleeper beam opposite to the one-position end traction beam;
and the second installation part is connected with one end of the two-position end traction beam far away from the sleeper beam so as to realize the installation of the two-position end coupler.
8. The draft sill structure of railway vehicle, according to claim 7, wherein said two-position end draft sill includes: a second-position-end first longitudinal beam and a second-position-end first cross beam;
the two second-position end first longitudinal beams are arranged at intervals, and two ends of each second-position end first longitudinal beam are respectively connected with the second mounting part and the sleeper beam;
the second-position-end first cross beams are arranged between the second mounting part and the sleeper beam at intervals and are respectively connected with the two second-position-end first longitudinal beams;
and the distance between the two first longitudinal beams at the two-position ends is gradually increased from the second mounting part to one side of the sleeper beam.
9. The draft sill structure of railway vehicle, according to claim 8, wherein said two-position end draft sill further comprises: the first transition plate is arranged between the first longitudinal beam and the first cross beam;
the two second-position-end second longitudinal beams are connected with the second mounting part at intervals and are arranged towards one side far away from the sleeper beam;
the second two-position end second cross beam is respectively connected with the second two-position end longitudinal beams;
the first transition plate of the second position end is arranged in two areas formed by the second longitudinal beam of the second position end, the second cross beam of the second position end and the second installation part in a surrounding mode, so that the second installation part is reinforced.
10. The draft sill structure of railway vehicle, according to claim 8, wherein said two-position end draft sill further comprises: the second transition plate at the two-position end is arranged in an area formed by surrounding the two first longitudinal beams at the two-position end, the first cross beam at the two-position end and the second installation part, so as to reinforce the second installation part;
and one of the two-position end first cross beam is close to the cross beam arranged on one side of the second installation part.
11. A rail vehicle, characterized by a trailing beam structure of a rail vehicle according to any one of the preceding claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221161560.1U CN217415752U (en) | 2022-05-13 | 2022-05-13 | Draw beam structure of railway vehicle and railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221161560.1U CN217415752U (en) | 2022-05-13 | 2022-05-13 | Draw beam structure of railway vehicle and railway vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217415752U true CN217415752U (en) | 2022-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221161560.1U Active CN217415752U (en) | 2022-05-13 | 2022-05-13 | Draw beam structure of railway vehicle and railway vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN217415752U (en) |
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2022
- 2022-05-13 CN CN202221161560.1U patent/CN217415752U/en active Active
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