CN110304088B - Railway wagon and underframe assembly thereof - Google Patents
Railway wagon and underframe assembly thereof Download PDFInfo
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- CN110304088B CN110304088B CN201910584184.3A CN201910584184A CN110304088B CN 110304088 B CN110304088 B CN 110304088B CN 201910584184 A CN201910584184 A CN 201910584184A CN 110304088 B CN110304088 B CN 110304088B
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- assembly
- coupler
- plate
- cover plate
- fixedly connected
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The invention provides a railway wagon and a chassis assembly thereof, wherein the chassis assembly comprises: a support beam assembly; the car coupler mounting structures are arranged at two ends of the supporting beam assembly and are used for being connected with adjacent underframe assemblies through car couplers; the end cover opening is fixedly connected with the supporting beam assembly and located at one side of the supporting beam assembly, the end cover opening is provided with an avoiding opening of the car coupler mounting structure, and the end cover opening is provided with a containing groove capable of containing the car coupler. The chassis assembly is provided with the support beam component, so that the bearing capacity and the load-carrying capacity are obviously improved; meanwhile, the mode that the end part sleeve opening is combined with the supporting beam assembly is adopted, the car coupler can be installed in the accommodating groove of the end part sleeve opening, the length of the underframe cannot be increased, the increase of the length of the underframe assembly is effectively avoided, the transmission efficiency of longitudinal force is obviously improved, and the car coupler is ensured to have reasonable installation space.
Description
Technical Field
The invention relates to the technical field of railway transportation, in particular to a railway wagon and an underframe assembly thereof.
Background
At present, the underframe assembly of the railway wagon is divided into two main forms, namely a center sill and a non-center sill, wherein in the underframe assembly with the center sill, the center sill is of a structure provided with a front and a rear gusset plate seats. In the underframe assembly without the center sill structure, the adjacent underframe are connected with each other through a coupler, the sizes of the rear part and the end part of the coupler are large, the middle size is small, the swing angle of the coupler is large, if the related bearing capacity is improved by increasing the center sill, the coupler is difficult to install, and the coupler is arranged at the end part after the installation, so that the integral length of the vehicle is longer, and the transmission performance of the longitudinal force is poorer; if the aim of increasing the load is fulfilled by increasing the dead weight, the economic efficiency of transportation is greatly reduced due to the higher coefficient of the dead weight of the vehicle.
Disclosure of Invention
The invention aims to solve the technical problems of difficulty in installing a coupler and longer underframe caused by improvement of the bearing capacity of the underframe of a railway wagon in the prior art, and the main purpose of the invention is to provide a railway wagon and an underframe assembly thereof.
In a first aspect, an embodiment of the present invention provides an undercarriage assembly, including:
a support beam assembly;
the car coupler mounting structures are arranged at two ends of the supporting beam assembly and are used for being connected with adjacent underframe assemblies through car couplers;
the tip running-on, tip running-on rigid coupling in a supporting beam subassembly, and be located coupler mounting structure keeps away from one side of a supporting beam subassembly, the tip running-on has coupler mounting structure dodges the mouth, just the tip running-on has and can hold the holding tank of coupler.
Furthermore, the supporting beam assembly comprises an upper cover plate, a lower cover plate and two webs arranged between the upper cover plate and the lower cover plate, and the upper cover plate, the lower cover plate and the two webs form a box-shaped structure in a surrounding mode.
Further, the supporting beam assembly further comprises a partition plate, and the partition plate is arranged in the box body of the box-shaped structure.
Furthermore, the baffle is a plurality of, each baffle is along the length direction evenly distributed of box structure.
Further, the tip running-on include with coupling mounting structure fixed connection's running-on end plate, with the first running-on web of the one end rigid coupling of running-on end plate, and with the second running-on web of the other end rigid coupling of running-on end plate, first running-on web the running-on end plate with second running-on web encloses the holding tank.
Further, the containing groove is gradually enlarged towards the direction opening of keeping away from the looping end plate.
Further, a first cuff cover plate is fixedly connected to the first cuff web plate, and the first cuff cover plate and the first cuff web plate form a T-shaped structure;
and/or a second cuff cover plate is fixedly connected to the second cuff web plate, and the second cuff cover plate and the second cuff web plate form a T-shaped structure.
Furthermore, the coupler mounting assembly is a mounting plate, and the mounting plate is fixedly connected to the end of the supporting beam assembly.
Furthermore, the box-type structure comprises a main beam section and a transition section in the length direction, the thickness of the main beam section is larger than that of the transition section, and the main beam section is connected with the end sleeve opening through the transition section.
In a second aspect, an embodiment of the present invention provides a railway wagon, which includes the above-mentioned chassis assemblies, where a plurality of chassis assemblies are provided, and two adjacent chassis assemblies are fixedly connected through a coupler.
Further, the coupler is connected with an end socket bolt of the underframe assembly.
The underframe assembly provided by the invention is used for a railway wagon, and comprises a supporting beam assembly, a coupler mounting structure and an end part sleeve opening, wherein the coupler mounting structure is arranged at two ends of the supporting beam assembly and is used for being connected with an adjacent underframe assembly through a coupler, the end part sleeve opening is fixedly connected with the supporting beam assembly and is positioned at one side of the coupler mounting structure far away from the supporting beam assembly, the end part sleeve opening is provided with an avoiding opening of the coupler mounting structure, and the end part sleeve opening is provided with an accommodating groove capable of accommodating the coupler.
The chassis assembly is provided with the support beam component, so that the bearing capacity and the load-carrying capacity are obviously improved; meanwhile, the mode of combining the end part looping and the supporting beam assembly is adopted, and in the using process, the car coupler can be arranged in the accommodating groove of the end part looping, so that the length of the underframe cannot be increased, the increase of the length of the underframe assembly is effectively avoided, and the transmission efficiency of longitudinal force is obviously improved; and when the vehicle turns, the car coupler can rotate in the accommodating groove to a certain extent, so that the car coupler is ensured to have a reasonable installation space.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a front view of one embodiment of a chassis assembly provided by the present invention;
fig. 2 is a top view of the chassis assembly shown in fig. 1.
Description of reference numerals:
11-upper cover plate 12-lower cover plate 13-web plate 14-clapboard
2-car coupler mounting plate
31-cuff end plate 32-first cuff web 33-second cuff web 34-receiving groove
Detailed Description
In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
Referring to fig. 1 and 2, fig. 1 is a front view of an embodiment of a chassis assembly provided in the present invention; fig. 2 is a top view of the chassis assembly shown in fig. 1.
In a specific embodiment, the underframe assembly provided by the invention is used in a railway wagon and comprises a support beam assembly, a coupler mounting structure and an end socket, wherein the support beam assembly is used as a middle beam of a wagon body and is fixedly connected with a carriage bottom plate so as to mount a carriage on the underframe assembly, and the longitudinal force for connection of the underframe assembly is transmitted to the middle beam through a coupler and then transmitted to the next underframe assembly through the support beam assembly (namely the middle beam) so as to improve the longitudinal force transmission effect; the load of the vehicle body floor is mainly borne through the supporting beam assembly, and the self weight of the whole vehicle is effectively reduced while the supporting capacity is ensured. Since the railway wagon is usually composed of a plurality of carriages, a plurality of underframe assemblies are also provided, and all the underframe assemblies are connected through couplers to form the underframe of the railway wagon. The coupler mounting assembly is a mounting plate 2, and the mounting plate 2 is fixedly connected to the end part of the supporting beam assembly.
The coupler mounting structures are arranged at two ends of the supporting beam assembly and are used for being connected with adjacent chassis assemblies through couplers, namely, two coupler mounting structures are arranged in each chassis assembly, one coupler mounting structure is arranged at the front end of the supporting beam assembly, and the other coupler mounting structure is arranged at the rear end of the supporting beam assembly. At the moment, the coupler is fixedly arranged on the coupler mounting structure, between two frame assemblies needing to be connected, the coupler at the rear end of the front frame assembly is connected with the front end coupler of the rear frame assembly in a hooking mode.
Tip cover rigid coupling in a supporting beam subassembly, and be located coupling mounting structure keeps away from one side of supporting beam subassembly, the tip cover has coupling mounting structure dodges the mouth for at the coupling rigid coupling behind coupling mounting structure, can be through dodging mouthful overhanging, so that link to each other with the coupling of another chassis assembly, just the tip cover has and can hold the holding tank 34 of coupling, the coupling can be in holding tank 34 (being the cover mouth) free swing when the vehicle passes through the curve, with the operation safety of guarantee vehicle.
The supporting beam assembly can adopt a box-type structure so as to improve the bearing capacity and reduce the dead weight. Specifically, the support beam assembly comprises an upper cover plate 11, a lower cover plate 12 and two webs 13 arranged between the upper cover plate 11 and the lower cover plate 12, wherein the upper cover plate 11, the lower cover plate 12 and the two webs 13 form a box-shaped structure. In theory, the support beam assembly is not limited to a box-type structure, but may be a truss-type structure.
The supporting beam assembly can further comprise a partition plate 14, the partition plate 14 is arranged in the box body of the box-type structure, the top end of the partition plate 14 is fixedly connected to the upper cover plate 11, the bottom end of the partition plate 14 is fixedly connected to the lower cover plate 12, and the two lateral ends of the partition plate 14 are respectively fixedly connected to the two webs 13, so that the box-type structure is supported and reinforced in an auxiliary mode, and the structural strength of the supporting beam assembly is further improved.
The number of the partition plates 14 is multiple, the partition plates 14 are uniformly distributed along the length direction of the box-shaped structure, and the specific number of the partition plates 14 can be determined according to the strength requirement and the length specification of the supporting beam assembly, which is not described herein again.
The end sleeve opening is used for realizing the installation and free swing of the car coupler on the premise of not increasing the length of the middle beam. Specifically, the end cover mouth include with coupler mounting structure fixed connection's cover mouth end plate 31, with the first cover mouth web 32 of the one end rigid coupling of cover mouth end plate 31, and with the second cover mouth web 33 of the other end rigid coupling of cover mouth end plate 31, first cover mouth web 32 cover mouth end plate 31 with second cover mouth web 33 encloses into holding tank 34. In use, the coupler is positioned within the receiving slot 34 and coupled to the coupler mounting structure, and the coupler is free to swing within the receiving slot 34.
The receiving groove 34 is opened gradually in a direction away from the cuff end plate 31 to form a bell-mouth shape, so that the mounting space of the coupler is ensured while the bearing capacity and the weight are improved.
In order to improve intensity, the rigid coupling has first cover mouthful apron on the first cover mouthful web 32, first cover mouthful apron with first cover mouthful web 32 forms T style of calligraphy structure, and/or, the rigid coupling has second cover mouthful apron on the second cover mouthful web 33, second cover mouthful apron with second cover mouthful web 33 forms T style of calligraphy structure.
Furthermore, the box-type structure comprises a main beam section and a transition section in the length direction, the thickness of the main beam section is larger than that of the transition section, and the main beam section is connected with the end sleeve opening through the transition section, so that the box-type structure forms a variable cross-section form. Adopt the mixed structure of horn mouth and box structure fish-belly sill in both ends, and the box structure has variable cross section structure to guarantee the bearing capacity.
The underframe assembly provided by the invention is used for a railway wagon, and comprises a supporting beam assembly, a coupler mounting structure and an end part sleeve opening, wherein the coupler mounting structure is arranged at two ends of the supporting beam assembly and is used for being connected with an adjacent underframe assembly through a coupler, the end part sleeve opening is fixedly connected with the supporting beam assembly and is positioned at one side of the coupler mounting structure far away from the supporting beam assembly, the end part sleeve opening is provided with an avoiding opening of the coupler mounting structure, and the end part sleeve opening is provided with an accommodating groove 34 capable of accommodating the coupler.
The chassis assembly is provided with the support beam component, so that the bearing capacity and the load-carrying capacity are obviously improved; meanwhile, the end part looping and supporting beam assembly combination mode is adopted, and in the using process, the car coupler can be installed in the accommodating groove 34 of the end part looping, so that the length of the underframe cannot be increased, the increase of the length of the underframe assembly is effectively avoided, and the transmission efficiency of longitudinal force is obviously improved; and, when the vehicle is turning, the coupler can realize certain range of rotation in holding tank 34, has guaranteed that the coupler has reasonable installation space.
Besides the underframe assemblies, the invention also provides a railway wagon comprising the underframe assemblies, wherein the number of the underframe assemblies in the railway wagon is multiple, two adjacent underframe assemblies are fixedly connected through a coupler, and the coupler is connected with an end socket bolt of the underframe assemblies. In addition, please refer to the prior art for other structures of various parts of the railway wagon, which are not described herein.
In the description of the present invention, it should be understood that the terms "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, that is, the corresponding orientations when the air conditioner is normally installed. This is merely to facilitate description of the invention and to simplify the description, and is not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An undercarriage assembly, comprising:
a support beam assembly;
the car coupler mounting structures are arranged at two ends of the supporting beam assembly and are used for being connected with adjacent underframe assemblies through car couplers, each car coupler mounting structure is a mounting plate (2), and the mounting plates (2) are fixedly connected to the end parts of the supporting beam assembly;
the end part looping is fixedly connected to the supporting beam assembly and located on one side, far away from the supporting beam assembly, of the coupler mounting structure, the end part looping is provided with an avoiding opening of the coupler mounting structure, the end part looping is provided with an accommodating groove (34) capable of accommodating the coupler, and the coupler can freely swing in the accommodating groove (34) when a vehicle passes through a curve; the end socket comprises a socket end plate (31) fixedly connected with the coupler mounting structure, a first socket web plate (32) fixedly connected with one end of the socket end plate (31), and a second socket web plate (33) fixedly connected with the other end of the socket end plate (31), wherein the first socket web plate (32), the socket end plate (31) and the second socket web plate (33) enclose the accommodating groove (34);
the accommodating groove (34) is gradually enlarged towards the direction away from the looping end plate (31) to form a horn mouth shape; the supporting beam assembly comprises an upper cover plate (11), a lower cover plate (12) and two webs (13) arranged between the upper cover plate (11) and the lower cover plate (12), the upper cover plate (11), the lower cover plate (12) and the two webs (13) enclose a box-shaped structure, the box-shaped structure comprises a main beam section and a transition section in the length direction, the thickness of the main beam section is larger than that of the transition section, and the main beam section is connected with the end sleeve opening through the transition section so that the box-shaped structure forms a variable cross section form.
2. The undercarriage assembly of claim 1 wherein the support beam assembly further comprises a bulkhead (14), the bulkhead (14) being disposed within a box of the box structure.
3. Undercarriage assembly according to claim 2 wherein said partition (14) is a plurality of partitions (14), each of said partitions (14) being evenly distributed along the length of said box-shaped structure.
4. The chassis assembly of claim 1, wherein a first cuff cover plate is fixedly connected to the first cuff web (32), and the first cuff cover plate and the first cuff web (32) form a T-shaped structure;
and/or a second cuff cover plate is fixedly connected to the second cuff web (33), and the second cuff cover plate and the second cuff web (33) form a T-shaped structure.
5. A railway wagon, which is characterized by comprising a plurality of underframe assemblies as claimed in any one of claims 1 to 4, wherein adjacent underframe assemblies are fixedly connected through a coupler.
6. A railway wagon as claimed in claim 5, wherein the coupler is bolted to an end pocket of the underframe assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910584184.3A CN110304088B (en) | 2019-07-01 | 2019-07-01 | Railway wagon and underframe assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910584184.3A CN110304088B (en) | 2019-07-01 | 2019-07-01 | Railway wagon and underframe assembly thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110304088A CN110304088A (en) | 2019-10-08 |
| CN110304088B true CN110304088B (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910584184.3A Active CN110304088B (en) | 2019-07-01 | 2019-07-01 | Railway wagon and underframe assembly thereof |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202279126U (en) * | 2011-09-20 | 2012-06-20 | 南车二七车辆有限公司 | Central sill assembly applicable to wagon with large weight concentrating capability |
| CN202294854U (en) * | 2011-10-31 | 2012-07-04 | 南车青岛四方机车车辆股份有限公司 | Rail vehicle traction beam |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2005294058B2 (en) * | 2004-10-15 | 2007-11-22 | Bruce, Brian Mr | Container rail wagon |
| US7568584B2 (en) * | 2006-07-17 | 2009-08-04 | Assf-Keystone, Inc. | Draft sill wear liner |
| CN204548137U (en) * | 2015-03-02 | 2015-08-12 | 南车青岛四方机车车辆股份有限公司 | Guideway vehicle and draw beam thereof |
| CN105501239A (en) * | 2015-12-24 | 2016-04-20 | 南车二七车辆有限公司 | Center sill structure of railway flatcar |
| CN106143514B (en) * | 2016-08-26 | 2018-01-16 | 中车石家庄车辆有限公司 | A kind of depressed center car for city railway vehicle maintenance |
| CN206288030U (en) * | 2016-12-23 | 2017-06-30 | 中车沈阳机车车辆有限公司 | Hitch buffer system |
| CN110155097B (en) * | 2019-05-17 | 2020-09-18 | 中车青岛四方机车车辆股份有限公司 | Draw beam structure, end underframe with draw beam structure and railway vehicle |
-
2019
- 2019-07-01 CN CN201910584184.3A patent/CN110304088B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202279126U (en) * | 2011-09-20 | 2012-06-20 | 南车二七车辆有限公司 | Central sill assembly applicable to wagon with large weight concentrating capability |
| CN202294854U (en) * | 2011-10-31 | 2012-07-04 | 南车青岛四方机车车辆股份有限公司 | Rail vehicle traction beam |
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| Publication number | Publication date |
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| CN110304088A (en) | 2019-10-08 |
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