CN112477892B - Railway vehicle carriage and railway vehicle - Google Patents
Railway vehicle carriage and railway vehicle Download PDFInfo
- Publication number
- CN112477892B CN112477892B CN202011462111.6A CN202011462111A CN112477892B CN 112477892 B CN112477892 B CN 112477892B CN 202011462111 A CN202011462111 A CN 202011462111A CN 112477892 B CN112477892 B CN 112477892B
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- Prior art keywords
- carriage
- underframe
- assembly
- locking
- positioning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
- B61D17/043—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures connections between superstructure sub-units
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F1/00—Underframes
- B61F1/08—Details
- B61F1/14—Attaching or supporting vehicle body-structure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Abstract
The invention relates to the technical field of railway vehicles, and provides a carriage of a railway vehicle and the railway vehicle, wherein the carriage comprises: a carriage assembly, a chassis assembly and a locking mechanism; the carriage body assembly and the underframe assembly are connected from top to bottom to form a main body of the carriage; the carriage body assembly is used for realizing the loading function of the carriage; the underframe assembly is used for realizing the walking function of the carriage; the carriage body assembly is detachably connected with the underframe assembly; the locking mechanism is respectively connected with the compartment body assembly and the underframe assembly and is used for realizing locking when the compartment body assembly is connected with the underframe assembly. According to the carriage of the railway vehicle and the railway vehicle, the carriage body and the underframe are arranged into a split structure, so that the carriage bodies or the underframe of different types can be matched according to different requirements, and meanwhile, the locking mechanism is arranged, so that the carriage bodies and the underframe which are arranged in a split manner can be locked when being connected.
Description
Technical Field
The invention relates to the technical field of railway vehicles, in particular to a carriage of a railway vehicle and the railway vehicle.
Background
The railway carriage or compartment body and the chassis of current rail vehicle carriage set up as an organic whole, but the model and the variety of the railway carriage or compartment body are various in practical application, and the loss degree of the railway carriage or compartment body and chassis in using also is different simultaneously, when the railway carriage or compartment body or chassis damage, and when needing the railway carriage or compartment body or chassis of certain type, need change whole carriage, consequently set up the railway carriage or compartment body and the chassis of carriage into components of a whole that can function independently structure, realize matching the railway carriage or compartment body or chassis of different grade type according to different demands and become the problem of treating urgently.
Disclosure of Invention
The invention provides a carriage of a railway vehicle, which is used for solving the defects that a carriage body and an underframe of the carriage are integrally connected, and when the carriage body or the underframe is damaged and a certain type of carriage or underframe is needed, the whole carriage needs to be replaced.
The invention further provides a railway vehicle, which is used for solving the defect that in the prior art, the carriage body and the chassis of the carriage of the railway vehicle are integrally connected, when the carriage body or the chassis is damaged and a certain type of carriage body or chassis is needed, the whole carriage needs to be replaced, and the carriage with the carriage body and the chassis separated from each other is arranged in the railway vehicle, so that different types of carriage bodies or chassis can be matched according to different requirements.
According to a first aspect of the present invention there is provided a railway vehicle carriage comprising: a carriage assembly, a chassis assembly and a locking mechanism;
the carriage body assembly and the underframe assembly are connected from top to bottom to form a main body of the carriage;
the carriage body assembly is used for realizing the loading function of the carriage;
the underframe assembly is used for realizing the walking function of the carriage;
the carriage body assembly is detachably connected with the underframe assembly;
the locking mechanism is respectively connected with the compartment body assembly and the underframe assembly and is used for realizing locking when the compartment body assembly is connected with the underframe assembly.
The loading function means that passengers or goods are loaded in the carriage assembly, and the traveling function means that a corresponding traveling mechanism, such as a bogie, is provided on the underframe assembly.
According to an embodiment of the invention, the carriage assembly comprises: the carriage body side beam, the carriage body cross beam and the carriage body end beam;
the two carriage body boundary beams are arranged at intervals;
the plurality of carriage cross beams are arranged between the two carriage side beams at intervals and are respectively connected with the two carriage side beams;
the two carriage body end beams are arranged at two ends of the carriage body side beam;
the carriage body side beam, the carriage body cross beam and the carriage body end beam are connected to form a bottom beam body structure of the carriage body assembly.
Specifically, the present embodiment provides an implementation of a car body assembly, which realizes the structure of a car body bottom beam structure by providing a car body side beam, a car body end beam and a car body cross beam.
According to an embodiment of the invention, the carriage assembly further comprises: a housing and an end frame;
the shell cover is arranged at the top of the bottom beam body structure;
the two end portion frameworks are correspondingly connected with the carriage body end beam to form a vertical beam body structure for supporting the shell.
Specifically, the present embodiment provides another implementation manner of the car assembly, and the end portion framework and the housing are provided, so that the structure of the upper space of the car assembly, that is, the structure of the passenger space or the material loading space of the car assembly is realized.
According to one embodiment of the invention, the chassis assembly comprises: the device comprises an underframe boundary beam, an underframe cross beam, an underframe end beam, a mounting seat and a longitudinal beam framework;
the two underframe boundary beams are arranged at intervals;
the plurality of underframe crossbeams are arranged between the two underframe boundary beams at intervals and are respectively connected with the two underframe boundary beams;
the two underframe end beams are arranged at two ends of the underframe boundary beam;
the at least two mounting seats are arranged between the two underframe boundary beams at intervals, are respectively connected with the two underframe boundary beams and are used for mounting a bogie;
the longitudinal beam frameworks are arranged between the two underframe edge beams along the extending direction of the underframe edge beams and are connected with the two adjacent underframe cross beams.
Specifically, the present embodiment provides an embodiment of an underframe assembly, which is constructed by providing underframe edge beams, underframe cross beams, underframe end beams, mounting seats and longitudinal beam frames.
The installation seats are arranged according to the number and the positions of the bogies, in addition, the longitudinal beam frameworks are welded with the underframe cross beams and the installation seats after being processed to form the frameworks, and the arrangement of the longitudinal beam frameworks aims to increase the strength of the underframe assembly and the strength of the installation seats and provide positioning positions for the connection of the underframe assembly and the carriage body assembly.
According to one embodiment of the present invention, two of the mounting seats are respectively disposed between the underframe end beams at both ends of the underframe edge beam and the underframe cross beam adjacent to the underframe end beam;
the longitudinal beam framework is respectively connected with the mounting seat, the underframe end beam and the underframe cross beam adjacent to the underframe end beam.
Specifically, the present embodiment provides another embodiment of the undercarriage assembly, wherein the mounting seat is arranged between the undercarriage end beams at the two ends of the undercarriage edge beam and the undercarriage cross beam adjacent to the undercarriage end beam, so as to provide a mounting position for the bogie.
Furthermore, through providing the implementation mode of the position relation between the longitudinal beam framework, the mounting seat and the underframe cross beam, the intensity of the underframe assembly is increased, and meanwhile, the implementation mode of the positioning position between the carriage assembly and the underframe assembly is provided.
According to an embodiment of the present invention, further comprising: the positioning mechanism is used for realizing the connection and positioning of the carriage assembly and the underframe assembly;
the positioning mechanism includes: the positioning device comprises a first positioning plate, a second positioning plate, a positioning pin and a positioning hole;
the first positioning plate is connected with two adjacent carriage body cross beams;
the positioning pin is arranged on the first positioning plate and faces one side of the underframe assembly;
the second positioning plate is connected with the longitudinal beam framework;
the positioning hole is arranged on the second positioning plate;
the positioning pins are correspondingly matched with the positioning holes, so that the carriage assembly and the underframe assembly are connected and positioned.
Specifically, the embodiment of the present embodiment provides a positioning mechanism, and by providing a positioning mechanism, the requirement of accurate positioning when the carriage assembly is mounted on the chassis assembly is met.
It should be noted that, in the process of disassembling or assembling the carriage assembly, the carriage assembly needs to be lifted by the lifting mechanism in cooperation with the lifting mechanism corresponding to the carriage assembly, so that the separation of the positioning pin and the positioning hole is realized, and at the moment, the chassis assembly is driven to move, so that the separation of the carriage assembly and the chassis assembly is realized.
According to one embodiment of the present invention, two second positioning plates are disposed near two ends of the underframe edge beam along the extending direction of the underframe edge beam.
Specifically, the present embodiment provides an implementation in which the second positioning plate is disposed on the bottom frame assembly.
According to one embodiment of the invention, the locking mechanism comprises: a first locking plate, a second locking plate, a driving unit, a locking lever, and a first locking portion;
the first locking plate is connected with the carriage body boundary beam and/or the carriage body end beam;
the second locking plate is connected with the underframe boundary beam and/or the underframe end beam;
the locking rod penetrates through the second locking plate along the vertical direction;
the driving unit is matched with the far end of the locking rod relative to the carriage assembly and can drive the locking rod to rotate;
the first locking part is arranged at one end of the locking rod facing the carriage assembly, and a gap for clamping the first locking plate is formed between the first locking part and the second locking plate;
wherein the first locking portion is at least partially asymmetric in a radial direction of the locking lever;
the first locking plate is provided with a through hole having a shape corresponding to an instantaneous shape of the first locking portion.
Specifically, the present embodiment provides an embodiment of a locking mechanism that provides a locked position for the locked connection of the carriage assembly and the chassis assembly by providing a first locking plate and a second locking plate.
Further, the driving unit may be a motor driving the locking rod, and the driving unit may be connected to the chassis side beam, or connected to the chassis cross beam, the longitudinal frame, or the like through a transfer structure.
Further, the first locking portion can be understood as a locking structure at least having a part of special-shaped structure, the driving unit drives the locking rod to rotate to drive the first locking portion to rotate, the first locking plate is provided with a through hole, the through hole corresponds to the shape of the first locking portion when rotating to a certain angle, and when the first locking portion rotates to the certain angle, the first locking plate just passes through the through hole to clamp the first locking plate.
In one application scenario of the first locking portion, the first locking portion is a rectangular parallelepiped structure, and the through hole is a rectangular hole.
In another application scenario of the first locking portion, the first locking portion has an elliptical structure, and the through hole is an elliptical hole corresponding to the shape of the first locking portion.
In the application scene of a locking mechanism, first locking plate and second locking plate set up in four corners of railway carriage or compartment body subassembly and chassis subassembly at least, and specific quantity that sets up can set up according to actual demand and the length of railway carriage or compartment, and when the railway carriage or compartment body subassembly only need four corners of railway carriage or compartment body subassembly and chassis subassembly lock alright realize the locking between railway carriage or compartment body subassembly and the chassis subassembly, then first locking plate and second locking plate respectively four this moment.
In another application scenario of the locking mechanism, the first locking plate and the carriage boundary beam are welded to form an integral structure, and the second locking plate and the chassis boundary beam are welded to form an integral structure, that is, the first locking plate and the second locking plate are respectively formed as a part of the carriage boundary beam and a part of the chassis boundary beam, and the specific setting number can be set according to actual needs and the length of the carriage.
According to an embodiment of the invention, the locking mechanism further comprises: a second locking portion that is disposed outside the locking lever and is slidable between the second locking plate and the drive unit in an extending direction of the locking lever;
wherein the second locking part cooperates with the first locking part to form a sandwich structure sandwiching the first locking plate and the second locking plate.
Specifically, the present embodiment provides another implementation manner of the locking mechanism, and the second locking portion is provided to lock the compartment assembly and the chassis assembly after being docked.
In detail, the clamp locking of the first locking plate and the second locking plate is achieved by the relative movement of the second locking portion and the first locking portion.
The second locking portion may be a magnetic element sleeved outside the locking rod, and the second locking portion may be moved along the extending direction of the locking rod by magnetic guidance, or may be a linear movement unit, and the second locking portion may be driven to move along the extending direction of the locking rod, so as to clamp and lock the first locking plate and the second locking plate.
According to a second aspect of the invention, a rail vehicle is provided, having a carriage of a rail vehicle as described above.
One or more technical solutions in the present invention have at least one of the following technical effects: according to the carriage of the railway vehicle and the railway vehicle, the carriage body and the underframe are arranged into a split structure, so that the carriage bodies or the underframe of different types can be matched according to different requirements, and meanwhile, the locking mechanism is arranged, so that the carriage bodies and the underframe which are arranged in a split manner can be locked when being connected.
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 needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic view of the assembly relationship between a carriage assembly and an underframe assembly in a carriage of a railway vehicle provided by the invention; (ii) a
FIG. 2 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;
FIG. 3 is one of the schematic views of the assembly relationship of the carriage assembly in the carriage of the railway vehicle provided by the present invention;
FIG. 4 is a second schematic view of the assembly relationship of the carriage assembly in the carriage of the railway vehicle provided by the present invention;
FIG. 5 is an enlarged view of portion B of FIG. 4 in accordance with the present invention;
FIG. 6 is a third schematic view of the assembly of the carriage assembly in the carriage of the railway vehicle provided by the present invention;
FIG. 7 is an enlarged schematic view of section C of FIG. 6 in accordance with the present invention;
FIG. 8 is a schematic illustration of the present invention showing the assembly of the underframe assembly in the car body of the railway vehicle;
FIG. 9 is an enlarged schematic view of section D of FIG. 8 in accordance with the present invention;
FIG. 10 is a schematic cross-sectional view of the assembled relationship of the carriage assembly and the underframe assembly in the wagon of the railway vehicle provided by the invention;
FIG. 11 is an enlarged schematic view of section E of FIG. 10 in accordance with the present invention;
FIG. 12 is a schematic structural view of a carriage cross member in a carriage of the railway vehicle provided by the present invention;
FIG. 13 is one of the schematic illustrations of the assembled relationship of the carriage assembly, the undercarriage assembly and the locking mechanism in the carriage of the railway vehicle provided by the present invention;
fig. 14 is a second schematic view of the assembly relationship of the carriage assembly, the chassis assembly and the locking mechanism in the carriage of the railway vehicle provided by the invention.
Reference numerals:
10. a carriage assembly; 11. A carriage body boundary beam; 12. A carriage body cross beam;
13. a housing; 14. An end portion skeleton; 15. A first groove;
16. a second groove; 17. A carriage end beam; 20. A chassis assembly;
21. an underframe edge beam; 22. An underframe cross beam; 23. A mounting seat;
24. a longitudinal beam framework; 25. An underframe end beam; 30. A first positioning plate;
31. a second positioning plate; 32. Positioning pins; 33. Positioning holes;
40. a first locking plate; 41. A second locking plate; 42. A drive unit;
43. a locking lever; 44. A first locking section; 45. A second locking portion;
46. through the aperture.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the 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", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, 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 14, the present solution provides a car of a railway vehicle, comprising: a carriage assembly 10, a chassis assembly 20, and a locking mechanism; the carriage body assembly 10 and the underframe assembly 20 are connected from top to bottom to form a main body of the carriage; the carriage body assembly 10 is used for realizing the loading function of the carriage; the underframe assembly 20 is used for realizing the walking function of the carriage; wherein, the carriage assembly 10 and the underframe assembly 20 are detachably connected; the locking mechanism is respectively connected with the carriage assembly 10 and the underframe assembly 20, and is used for realizing locking when the carriage assembly 10 is connected with the underframe assembly 20.
In detail, the invention provides a carriage of a railway vehicle, which is used for solving the defects that a carriage body and an underframe of the carriage are integrally connected, and when the carriage body or the underframe is damaged and a certain type of carriage or underframe is needed, the whole carriage needs to be replaced.
In some possible embodiments, the carriage assembly 10 includes: a carriage body boundary beam 11, a carriage body cross beam 12 and a carriage body end beam 17; the two carriage body boundary beams 11 are arranged at intervals; the plurality of carriage cross beams 12 are arranged between the two carriage boundary beams 11 at intervals and are respectively connected with the two carriage boundary beams 11; two carriage end beams 17 are arranged at two ends of the carriage boundary beam 11; the carriage body side beam 11, the carriage body cross beam 12 and the carriage body end beam 17 are connected to form a bottom beam structure of the carriage body assembly 10; the side of the car boundary beam 11 and the car cross beam 12 facing the underframe assembly 20 enclose a receiving space of the underframe assembly 20 at the car cross beam 12.
Specifically, the present embodiment provides an embodiment of the car body assembly 10, and the structure of the car body bottom beam structure is realized by providing the car body boundary beam 11, the car body end beam 17 and the car body cross beam 12.
Further, the compartment body boundary beam 11 and the compartment body cross beam 12 surround and form the accommodating space for accommodating the chassis assembly 20 at the compartment body cross beam 12 towards one side of the chassis assembly 20, so that the chassis assembly 20 is accommodated at the compartment body cross beam 12, and the design size requirement of the compartment body from the ground is ensured. It can be understood here that the receiving structures are arranged on the side, facing the underframe assembly 20, of the car body boundary beam 11 and the car body cross beam 12, so that the receiving of the underframe assembly 20 is realized, and after the underframe assembly 20 is connected with the car body assembly 10, the underframe assembly 20 increases the thickness of the car body assembly 10 in the longitudinal direction, so that the design size of the car body from the ground cannot meet the design requirements.
In some possible embodiments, the carriage assembly 10 further comprises: a housing 13 and an end frame 14; the shell 13 covers the top of the bottom beam structure; the two end frames 14 are correspondingly connected with the carriage end beams 17 to form a vertical beam structure for supporting the shell 13.
Specifically, the present embodiment provides another embodiment of the car assembly 10, and the end frame 14 and the housing 13 are provided to realize the structure of the upper space of the car assembly 10, that is, the structure of the passenger space or the material loading space of the car assembly 10.
In some possible embodiments, the chassis assembly 20 includes: the frame comprises an underframe edge beam 21, an underframe cross beam 22, an underframe end beam 25, a mounting seat 23 and a longitudinal beam framework 24; the two underframe edge beams 21 are arranged at intervals; the plurality of chassis cross beams 22 are arranged between the two chassis edge beams 21 at intervals and are respectively connected with the two chassis edge beams 21; two chassis end beams 25 are provided at both ends of the chassis edge beam 21; at least two mounting seats 23 are arranged between the two underframe boundary beams 21 at intervals, are respectively connected with the two underframe boundary beams 21 and are used for mounting a bogie; the plurality of longitudinal beam frameworks 24 are arranged between two chassis edge beams 21 along the extending direction of the chassis edge beams 21, and are connected with two adjacent chassis cross beams 22.
Specifically, the present embodiment provides an embodiment of the underframe assembly 20, and the underframe assembly 20 is constructed by providing the underframe edge beams 21, the underframe cross beams 22, the underframe end beams 25, the mounting seats 23 and the longitudinal beam frames 24.
The mounting seats 23 are arranged according to the number and the positions of the bogies, the longitudinal beam frameworks 24 are welded with the underframe cross beams 22 and the mounting seats 23 after being processed to form frameworks, and the longitudinal beam frameworks 24 are arranged to increase the strength of the underframe assembly 20, increase the strength of the mounting seats 23 and provide positioning positions for the connection of the underframe assembly 20 and the carriage assembly 10.
In some possible embodiments, two mounting seats 23 are respectively provided between the underframe end beams 25 at both ends of the underframe edge beams 21 and the underframe cross beams 22 adjacent to the underframe end beams 25; the longitudinal beam frame 24 is connected to the mounting base 23, the underframe end beam 25 and the underframe cross beam 22 adjacent to the underframe end beam 25.
Specifically, the present embodiment provides an alternative embodiment of the undercarriage assembly 20 that provides a mounting location for the bogie by positioning the mounting brackets 23 between the undercarriage end beams 25 at each end of the undercarriage edge beams 21 and the undercarriage cross beams 22 adjacent to the undercarriage end beams 25.
Further, by providing an embodiment of the positional relationship between the longitudinal beam frame 24 and the mounting seat 23 and the underframe cross member 22, while increasing the strength of the underframe assembly 20, an embodiment of the positioning position between the car body assembly 10 and the underframe assembly 20 is provided.
In some possible embodiments, the carriage cross member 12 comprises: a first groove 15 and a second groove 16; the first groove 15 is arranged at the bottom of the carriage cross beam 12 and extends towards the side far away from the underframe assembly 20; two second grooves 16 are arranged at two ends of the first groove 15 and extend towards the side far away from the underframe assembly 20; the first groove 15 forms an accommodating space of the mounting seat 23 or the longitudinal beam framework 24 at the carriage cross beam 12; the second recess 16 forms an accommodation space for the chassis edge rail 21 at the car cross member 12.
Specifically, the present embodiment provides an implementation manner of a car body cross beam 12, and by providing the first groove 15 and the second groove 16, on one hand, the car body cross beam 12 is accommodated in the mounting seat 23 and the longitudinal beam framework 24 through the first groove 15, and on the other hand, the chassis side beam 21 is accommodated through the second groove 16.
In some possible embodiments, a side of the second groove 16 facing the side of the chassis frame 21 is flush with the upper surface of the car frame 11; wherein the first recess 15 and the second recess 16 form a step-like beam structure on the upper surface of the car cross beam 12.
Specifically, the present embodiment provides another implementation of the car cross beam 12, on one hand, the inner surface of the second groove 16 is flush with the upper surface of the car boundary beam 11, so as to accommodate the chassis boundary beam 21 at the car cross beam 12, and on the other hand, the stepped beam structure also ensures the overall strength of the car cross beam 12.
In some possible embodiments, further comprising: the positioning mechanism is used for realizing the connection and positioning of the carriage assembly 10 and the underframe assembly 20; the positioning mechanism includes: a first positioning plate 30, a second positioning plate 31, a positioning pin 32, and a positioning hole 33; the first positioning plate 30 is connected with two adjacent carriage cross beams 12; the positioning pin 32 is disposed on the first positioning plate 30 toward the side of the chassis assembly 20; the second positioning plate 31 is connected with the longitudinal beam framework 24; the positioning hole 33 is disposed on the second positioning plate 31; the positioning pin 32 and the positioning hole 33 are correspondingly matched to realize the connection and positioning of the carriage assembly 10 and the underframe assembly 20.
Specifically, the present embodiment provides an embodiment of a positioning mechanism, and by providing the positioning mechanism, the requirement of precise positioning when the carriage assembly 10 is mounted on the chassis assembly 20 is met.
It should be noted that, in the process of detaching or installing the compartment assembly 10, a lifting mechanism corresponding to the compartment assembly 10 needs to be matched, the compartment assembly 10 is lifted by the lifting mechanism, and then the separation of the positioning pin 32 and the positioning hole 33 is realized, at this time, the chassis assembly 20 is driven to move, and then the separation of the compartment assembly 10 and the chassis assembly 20 is realized.
In some possible embodiments, two second positioning plates 31 are disposed near both ends of the chassis side rail 21 in the extending direction of the chassis side rail 21.
Specifically, the present embodiment provides an embodiment in which the second positioning plate 31 is disposed on the bottom chassis assembly 20.
In some possible embodiments, the locking mechanism comprises: a first locking plate 40, a second locking plate 41, a drive unit 42, a locking lever 43, and a first locking portion 44; the first locking plate 40 is connected with the carriage body boundary beam 11 and/or the carriage body end beam 17; the second locking plate 41 is connected with the chassis edge beam 21 and/or the chassis end beam 25; the lock lever 43 passes through the second lock plate 41 in the vertical direction; the driving unit 42 is engaged with the distal end of the locking lever 43 relative to the carriage assembly 10 and can drive the locking lever 43 to rotate; the first locking portion 44 is provided at one end of the locking lever 43 facing the carriage assembly 10, and a gap is formed between the first locking portion 44 and the second locking plate 41 to sandwich the first locking plate 40; wherein the first locking portion 44 is at least partially asymmetric in the radial direction of the locking lever 43; the first locking plate 40 is provided with a passing hole 46, and the shape of the passing hole 46 corresponds to an instantaneous shape of the first locking portion 44.
Specifically, the present embodiment provides an embodiment of a locking mechanism, which provides a locking position for the locking connection of the carriage assembly 10 and the underframe assembly 20 by providing the first locking plate 40 and the second locking plate 41.
Further, the driving unit 42 may be a motor driving the locking rod 43, and the driving unit 42 may be connected to the chassis frame 21, or connected to the chassis frame 22, the longitudinal frame, or the like through a coupling structure.
Further, the first locking portion 44 can be understood as a locking structure having at least a partially shaped structure, the driving unit 42 drives the locking rod 43 to rotate to drive the first locking portion 44 to rotate, and the first locking plate 40 is provided with a through hole 46, the through hole 46 corresponds to a shape of the first locking portion 44 rotated to a certain angle, and when the first locking portion 44 is rotated to the certain angle, the first locking plate 40 is just passed through the through hole 46 to clamp the first locking plate 40.
In one application scenario of the first locking portion 44, the first locking portion 44 is a rectangular parallelepiped, and the through hole 46 is a rectangular hole.
In another application scenario of the first locking portion 44, the first locking portion 44 has an elliptical structure, and the through hole 46 is an elliptical hole corresponding to the shape of the first locking portion 44.
In an application scenario of a locking mechanism, the first locking plate 40 and the second locking plate 41 are at least arranged at four corners of the car assembly 10 and the chassis assembly 20, the specific arrangement number can be set according to actual requirements and the length of the car, and when the car only needs to lock the four corners of the car assembly 10 and the chassis assembly 20 to achieve locking between the car assembly 10 and the chassis assembly 20, at this time, four first locking plates 40 and four second locking plates 41 are respectively arranged.
In another application scenario of the locking mechanism, the first locking plate 40 is welded to the car body side rail 11 to form an integral structure, and the second locking plate 41 is welded to the chassis side rail 21 to form an integral structure, that is, the first locking plate 40 and the second locking plate 41 are respectively formed as a part of the car body side rail 11 and the chassis side rail 21, and the specific number of settings can be set according to actual needs and the length of the car.
In some possible embodiments, the locking mechanism further comprises: a second locking portion 45, the second locking portion 45 being nested outside the locking lever 43 and being slidable between the second locking plate 41 and the driving unit 42 in the extending direction of the locking lever 43; wherein the second locking portion 45 cooperates with the first locking portion 44 to form a sandwiched structure that sandwiches the first locking plate 40 and the second locking plate 41.
Specifically, the present embodiment provides another embodiment of the locking mechanism, and the second locking portion 45 is provided to lock the compartment assembly 10 and the underframe assembly 20 after they are butted.
In detail, the clamping locking of the first locking plate 40 and the second locking plate 41 is achieved by the relative movement of the second locking portion 45 and the first locking portion 44.
It should be noted that the second locking portion 45 may be a magnetic element sleeved outside the locking lever 43 and configured to move in the extending direction of the locking lever 43 by magnetic guidance, or may be a linear movement unit configured to clamp and lock the first locking plate 40 and the second locking plate 41 by driving the second locking portion 45 to move in the extending direction of the locking lever 43.
In some embodiments of the invention, the present solution provides a rail vehicle having a railway car as described above.
In detail, the invention further provides a railway vehicle, which is used for solving the defect that in the prior art, a carriage body and an underframe of a carriage of the railway vehicle are integrally connected, when the carriage body or the underframe is damaged and a certain type of carriage body or underframe is needed, the whole carriage needs to be replaced, and the carriage with the carriage body and the underframe separated from each other is arranged in the railway vehicle, so that different types of carriage bodies or underframe can be matched according to different requirements.
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" are to 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. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example 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 example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are merely illustrative of the present invention and are not to be construed as limiting the 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 equivalents 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 the technical solution of the present invention is covered by the claims of the present invention.
Claims (7)
1. A railway car carriage, comprising: a carriage assembly, a chassis assembly and a locking mechanism;
the carriage body assembly and the underframe assembly are connected from top to bottom to form a main body of the carriage; the carriage body assembly is used for realizing the loading function of the carriage; the underframe assembly is used for realizing the walking function of the carriage; the carriage body assembly is detachably connected with the underframe assembly; the locking mechanism is respectively connected with the carriage assembly and the underframe assembly and is used for realizing locking when the carriage assembly is connected with the underframe assembly;
the carriage assembly comprises: the carriage body side beam, the carriage body cross beam and the carriage body end beam; the two carriage body boundary beams are arranged at intervals; the plurality of carriage cross beams are arranged between the two carriage side beams at intervals and are respectively connected with the two carriage side beams; the two carriage body end beams are arranged at two ends of the carriage body side beam; the carriage body side beam, the carriage body cross beam and the carriage body end beam are connected to form a bottom beam body structure of the carriage body assembly;
the chassis assembly includes: the device comprises an underframe boundary beam, an underframe cross beam, an underframe end beam, a mounting seat and a longitudinal beam framework; the two underframe boundary beams are arranged at intervals; the plurality of underframe crossbeams are arranged between the two underframe boundary beams at intervals and are respectively connected with the two underframe boundary beams; the two underframe end beams are arranged at two ends of the underframe boundary beam; the at least two mounting seats are arranged between the two underframe boundary beams at intervals, are respectively connected with the two underframe boundary beams and are used for mounting a bogie; the longitudinal beam frameworks are arranged between the two underframe edge beams along the extension direction of the underframe edge beams and are connected with the two adjacent underframe cross beams;
the locking mechanism includes: a first locking plate, a second locking plate, a driving unit, a locking lever, and a first locking portion; the first locking plate is connected with the carriage body boundary beam and/or the carriage body end beam; the second locking plate is connected with the underframe boundary beam and/or the underframe end beam; the locking rod penetrates through the second locking plate along the vertical direction; the driving unit is matched with the far end of the locking rod relative to the carriage assembly and can drive the locking rod to rotate; the first locking part is arranged at one end of the locking rod facing the carriage assembly, and a gap for clamping the first locking plate is formed between the first locking part and the second locking plate; wherein the first locking portion is at least partially asymmetric in a radial direction of the locking lever; the first locking plate is provided with a through hole having a shape corresponding to an instantaneous shape of the first locking portion.
2. The railway vehicle car of claim 1, wherein the car assembly further comprises: a housing and an end frame;
the shell cover is arranged at the top of the bottom beam body structure;
the two end portion frameworks are correspondingly connected with the carriage body end beam to form a vertical beam body structure for supporting the shell.
3. A railway vehicle carriage as claimed in claim 1 wherein two of the mounts are provided between the underframe end beam and the underframe cross beam adjacent the underframe end beam, respectively;
the longitudinal beam framework is respectively connected with the mounting seat, the underframe end beam and the underframe cross beam adjacent to the underframe end beam.
4. The railway vehicle car of claim 1, further comprising: the positioning mechanism is used for realizing the connection and positioning of the carriage assembly and the underframe assembly;
the positioning mechanism includes: the positioning device comprises a first positioning plate, a second positioning plate, a positioning pin and a positioning hole;
the first positioning plate is connected with two adjacent carriage body cross beams;
the positioning pin is arranged on the first positioning plate and faces one side of the underframe assembly;
the second positioning plate is connected with the longitudinal beam framework;
the positioning hole is arranged on the second positioning plate;
the positioning pins are correspondingly matched with the positioning holes, so that the carriage assembly and the underframe assembly are connected and positioned.
5. The railway vehicle carriage as claimed in claim 4, wherein two of the second positioning plates are disposed near both ends of the underframe side sill in the extending direction of the underframe side sill.
6. The railway vehicle car of claim 1, wherein the locking mechanism further comprises: a second locking portion that is disposed outside the locking lever and is slidable between the second locking plate and the drive unit in an extending direction of the locking lever;
wherein the second locking part cooperates with the first locking part to form a sandwich structure sandwiching the first locking plate and the second locking plate.
7. A rail vehicle, characterized by a carriage of a rail vehicle as claimed in any one of the preceding claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011462111.6A CN112477892B (en) | 2020-12-11 | 2020-12-11 | Railway vehicle carriage and railway vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011462111.6A CN112477892B (en) | 2020-12-11 | 2020-12-11 | Railway vehicle carriage and railway vehicle |
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| CN112477892A CN112477892A (en) | 2021-03-12 |
| CN112477892B true CN112477892B (en) | 2022-03-08 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113928351B (en) * | 2021-10-26 | 2022-12-16 | 交控科技股份有限公司 | A cover body structure and rail vehicle for rail vehicle |
| CN113928352B (en) * | 2021-10-26 | 2022-09-02 | 交控科技股份有限公司 | Hood control system for rail vehicles |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4130609A1 (en) * | 1991-09-14 | 1993-03-18 | Abb Henschel Waggon Union | LOW-FLOOR CITY CAR |
| CN205131405U (en) * | 2015-10-26 | 2016-04-06 | 史宏锋 | Bus and supporting platform with detachable makes up carriage |
| CN106080630B (en) * | 2016-06-17 | 2018-08-03 | 中车南京浦镇车辆有限公司 | A kind of guest room chassis interior structure for the city rail vehicle being readily disassembled |
| RU177592U1 (en) * | 2016-11-14 | 2018-03-01 | Акционерное Общество "Научно-Внедренческий Центр "Вагоны" | Platform wagon with swap body |
| DE102017102568A1 (en) * | 2017-02-09 | 2018-08-09 | CG Rail - Chinesisch-Deutsches Forschungs- und Entwicklungszentrum für Bahn- und Verkehrstechnik Dresden GmbH | Crash system for rail vehicle |
| CN209581479U (en) * | 2018-12-12 | 2019-11-05 | 中车长江车辆有限公司 | Locking device and the motor-driven carrying equipment cart of railway |
| RU189867U1 (en) * | 2019-03-20 | 2019-06-07 | РЕЙЛ 1520 АйПи ЛТД | Removable body |
| CN110386157A (en) * | 2019-07-18 | 2019-10-29 | 中车山东机车车辆有限公司 | The dismountable movable end side wall of articulated car |
| CN110539684A (en) * | 2019-08-06 | 2019-12-06 | 东风商用车有限公司 | carriage assembly of dumper |
| CN110884508B (en) * | 2019-12-06 | 2020-12-01 | 中车山东机车车辆有限公司 | Multifunctional flatcar body |
| CN210691215U (en) * | 2019-12-19 | 2020-06-05 | 信阳农林学院 | Connection locking device for expansion hard disk |
| CN111891156B (en) * | 2020-08-28 | 2024-03-29 | 中车戚墅堰机车有限公司 | Corridor vehicle body structure in novel diesel locomotive |
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