CN112026834B - Draw beam and rail vehicle - Google Patents
Draw beam and rail vehicle Download PDFInfo
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- CN112026834B CN112026834B CN202010790062.2A CN202010790062A CN112026834B CN 112026834 B CN112026834 B CN 112026834B CN 202010790062 A CN202010790062 A CN 202010790062A CN 112026834 B CN112026834 B CN 112026834B
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- plate
- flanging
- web
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- mounting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G7/00—Details or accessories
- B61G7/10—Mounting of the couplings on the vehicle
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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
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/50—Other details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G9/00—Draw-gear
- B61G9/20—Details; Accessories
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to the technical field of railway vehicles, and provides a traction beam and a railway vehicle. The traction beam comprises two traction beam webs which are oppositely arranged at intervals, the upper side of each traction beam web is connected with an upper flanging, the lower side of each traction beam web is connected with a lower flanging, the outer side of each traction beam web is provided with a first reinforcing plate, and a bearing cavity is formed by enclosing the traction beam webs, the upper flanging, the first reinforcing plates and the lower flanging; a buffer beam interface is formed among the first end of the traction beam web plate, the first end of the upper flanging, the first end of the first reinforcing plate and the first end of the lower flanging; the second end of each upper flanging is respectively connected with a connecting piece, and a sleeper beam interface is formed among the second end of the traction beam web plate, the second end of the lower flanging, the second end of the first reinforcing plate and the connecting pieces. The invention can meet the requirement of space limitation on the traction beam on the premise of meeting the structural strength of the traction beam.
Description
Technical Field
The invention relates to the technical field of railway vehicles, in particular to a traction beam and a railway vehicle.
Background
At present, in the research and development design process of a straddle type monorail train, the special bogie structure needs to occupy larger space, so that the structural design space of a vehicle body traction beam is severely limited. The solution in the prior art is to optimize the structure of the bogie and reduce the occupied space of the bogie, but the existing straddle type monorail train cannot be greatly changed on the premise of meeting the requirement of the operation condition due to the special requirement of the operation condition. Therefore, in the existing straddle type monorail train, the requirement of space limitation on the traction beam is difficult to meet on the premise of meeting the structural strength of the traction beam.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art.
Therefore, the invention provides the traction beam which can meet the space limitation requirement of the traction beam on the premise of meeting the structural strength of the traction beam.
The invention further provides the railway vehicle.
The traction beam comprises two traction beam webs which are arranged oppositely at intervals, wherein the upper side of each traction beam web is connected with an upper flanging respectively, and the two upper flanging are arranged oppositely; the lower side of each traction beam web plate is respectively connected with a lower flanging, and the two lower flanging are arranged oppositely; the outer side of each traction beam web plate is respectively provided with a first reinforcing plate, the first reinforcing plates are connected between the upper flanging and the lower flanging, and a bearing cavity is formed by the traction beam web plate, the upper flanging, the first reinforcing plates and the lower flanging in a surrounding manner; a buffer beam interface is formed among the first end of the traction beam web plate, the first end of the upper flanging, the first end of the first reinforcing plate and the first end of the lower flanging; the second end of each upper flanging is respectively connected with a connecting piece, the connecting pieces are respectively connected with the upper side of the first reinforcing plate and the upper side of the traction beam web, and a sleeper beam interface is formed among the second end of the traction beam web, the second end of the lower flanging, the second end of the first reinforcing plate and the connecting pieces.
According to one embodiment of the invention, the connecting piece comprises a flanging connecting part, a web connecting part and a sleeper beam connecting part, the flanging connecting part comprises a first connecting plate, a second connecting plate, a third connecting plate and a fourth connecting plate which are sequentially connected along the extension direction of the web of the traction beam, and the first connecting plate is connected with the second end of the upper flanging; the web connecting part is arranged on one side of the flanging connecting part extending along the length direction, the upper side of the web connecting part is connected with the lower surface of the flanging connecting part, and the lower side of the web connecting part is connected with the upper side of the traction beam web; the sleeper beam connecting part is connected with the fourth connecting plate, and the upper side of the web plate connecting part is connected with the lower surface of the sleeper beam connecting part; the upper side of the first reinforcing plate is connected with the lower surface of the flanging connecting part and the lower surface of the sleeper beam connecting part respectively.
According to an embodiment of the present invention, the first connecting plate is a flat plate horizontally disposed, and the second connecting plate, the third connecting plate and the fourth connecting plate are arc-shaped plates, respectively.
According to one embodiment of the invention, one end of the web connecting part, which is far away from the upturn, is flush with the second end of the traction beam web, and the second end of the first reinforcing plate is flush with the second end of the traction beam web.
According to one embodiment of the invention, the lower flanging is a flat plate horizontally arranged; the upper flanging comprises a first horizontal plate, a first arc-shaped plate, an inclined plate, a second arc-shaped plate, a second horizontal plate, a third arc-shaped plate, a fourth arc-shaped plate and a fifth arc-shaped plate, and the first horizontal plate, the first arc-shaped plate, the inclined plate, the second arc-shaped plate, the second horizontal plate, the third arc-shaped plate, the fourth arc-shaped plate and the fifth arc-shaped plate are sequentially connected from left to right; the second horizontal plate set up the position and be higher than respectively the second arc with the position that sets up of third arc, the second arc the hang plate first arc with first horizontal plate sets gradually under to from last, the third arc fourth arc with the fifth arc sets gradually under to from last.
According to one embodiment of the invention, the first reinforcing plate comprises a buffer beam connecting plate, a supporting plate and a sleeper beam connecting plate which are sequentially connected from left to right, the lower side of the buffer beam connecting plate is connected with the lower flanging, and the upper side of the buffer beam connecting plate and the upper flanging are arranged at intervals; the lower side of the supporting plate is connected with the lower flanging, and the upper side of the supporting plate is connected with the fifth arc-shaped plate; the lower side of the sleeper beam connecting plate is connected with the lower flanging, and the upper side of the sleeper beam connecting plate is connected with the connecting piece.
According to an embodiment of the invention, a second reinforcing plate is arranged inside the bearing chamber, the second reinforcing plate is connected between the fifth arc-shaped plate and the lower flanging, the second reinforcing plate and the web plate of the traction beam are arranged at intervals, and the second reinforcing plate and the first reinforcing plate are arranged at intervals; the length of the second reinforcing plate is smaller than that of the support plate.
According to one embodiment of the invention, a notch is arranged at the lower side of the first end of the traction beam web, and the first end of the turndown is flush with the notch.
According to one embodiment of the invention, the two towing beam webs are parallel to each other, and a coupler mounting seat is further installed between the two towing beam webs.
According to one embodiment of the invention, the coupler mounting base comprises a first mounting plate, a second mounting plate and a third mounting plate, wherein the first mounting plate and the second mounting plate are respectively and correspondingly connected with two traction beam webs, and the third mounting plate is vertically connected between the first mounting plate and the second mounting plate; a plurality of first mounting holes are respectively formed in the first mounting plate and the second mounting plate, and second mounting holes corresponding to the first mounting holes are respectively formed in the traction beam web; a first rib plate is arranged at the upper end of the third mounting plate, and the lower surface of the first rib plate is connected with the first mounting plate and the second mounting plate respectively; the lower end of the third mounting plate is provided with a second rib plate, and the upper surface of the second rib plate is connected with the first mounting plate and the second mounting plate respectively; a third rib plate is arranged between the first rib plate and the second rib plate, the third rib plate is arranged on one side, back to the buffer beam connector, of the third mounting plate, and two ends of the third rib plate are correspondingly connected with the first mounting plate and the second mounting plate respectively; and a plurality of car coupler mounting holes are formed in the third mounting plate.
The railway vehicle according to the second aspect of the embodiment of the invention comprises the traction beam of the above embodiment.
One or more technical solutions in the embodiments of the present invention have at least one of the following technical effects:
according to the traction beam provided by the embodiment of the invention, the upper flange is arranged on the upper side of the traction beam web plate, the lower flange is arranged on the lower side of the traction beam web plate, the first reinforcing plate is arranged on the outer side of the traction beam web plate, and the first reinforcing plate is connected between the upper flange and the lower flange, so that a bearing cavity is formed by enclosing the traction beam web plate, the upper flange, the first reinforcing plate and the lower flange, and the structural strength of the traction beam is further improved; a buffer beam interface is formed among the first end of the traction beam web plate, the first end of the upper flanging, the first end of the first reinforcing plate and the first end of the lower flanging, so that the connection with the buffer beam profile is realized; the connecting piece is arranged at the second end of the upper flanging, so that the connecting piece is respectively connected with the upper side of the first reinforcing plate and the upper side of the traction beam web plate, and a sleeper beam interface is formed among the second end of the traction beam web plate, the second end of the lower flanging, the second end of the first reinforcing plate and the connecting piece, so that the connection with a high sleeper beam profile is realized. Therefore, the traction beam provided by the embodiment of the invention effectively solves the problem of space limitation of a large bogie structure in a straddle type monorail train on the traction beam structure, and not only meets the structural strength requirement of the traction beam, but also meets the interface requirement of the bogie on a train body.
The railway vehicle comprises the traction beam of the embodiment. Because this rail vehicle is provided with the draw beam of above-mentioned embodiment for this rail vehicle has all advantages of above-mentioned draw beam, and then has improved this rail vehicle's performance.
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
FIG. 1 is a schematic structural view of a draft sill provided in accordance with an embodiment of the present invention;
FIG. 2 is an isometric view of two trailing beam webs in an embodiment of the present invention;
FIG. 3 is a schematic view showing the installation of a first reinforcing plate in the embodiment of the present invention;
FIG. 4 is a sectional view taken along line A-A of FIG. 3;
FIG. 5 is a schematic view showing the installation of a second reinforcing plate in the embodiment of the present invention;
FIG. 6 is a first isometric view of a connector in an embodiment of the invention;
FIG. 7 is a second isometric view of a connector in an embodiment of the invention;
FIG. 8 is a schematic illustration of the attachment of a draft sill web to a coupler mount in an embodiment of the present invention;
FIG. 9 is a schematic structural diagram of a coupler mount in an embodiment of the present invention.
Reference numerals:
1: a trailing beam web; 10: a second mounting hole; 11: upward flanging; 12: downward flanging; 13: a first reinforcing plate; 14: a load-bearing chamber; 15: a bumper beam interface; 16: a bolster joint; 17: a second reinforcing plate; 18: a notch; 111: a first horizontal plate; 112: a first arc-shaped plate; 113: an inclined plate; 114: a second arc-shaped plate; 115: a second horizontal plate; 116: a third arc-shaped plate; 117: a fourth arc-shaped plate; 118: a fifth arc-shaped plate; 131: a bumper beam connecting plate; 132: a support plate; 133: a sleeper beam connecting plate;
2: a coupler mounting seat; 20: a first mounting hole; 21: a first mounting plate; 22: a second mounting plate; 23: a third mounting plate; 230: a coupler mounting hole; 231: a first rib plate; 232: a second rib plate; 233: a third rib plate;
3: a connecting member; 31: a flanging connecting part; 32: a web connecting portion; 33: a bolster connecting portion; 311: a first connecting plate; 312: a second connecting plate; 313: a third connecting plate; 314: a fourth connecting plate;
4: and (5) installing the chamber.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the 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 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 embodiments of the invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
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.
As shown in fig. 1 to 9, an embodiment of the present invention provides a draft sill, which includes two draft sill webs 1 disposed opposite to each other at an interval, and a coupler mounting seat 2 is installed between the two draft sill webs 1, so as to meet a mounting requirement of a coupler.
Wherein, the upside of each draft sill web 1 is connected with turn-ups 11 respectively, and two turn-ups 11 back on the back set up. The lower side of each traction beam web plate 1 is respectively connected with a lower flanging 12, and the two lower flanging 12 are arranged back to back. The outer side of each traction beam web plate 1 is respectively provided with a first reinforcing plate 13, the first reinforcing plates 13 are arranged in parallel with the traction beam web plate 1, and the first reinforcing plates 13 are connected between an upper flange 11 and a lower flange 12, so that the traction beam web plate 1, the upper flange 11, the first reinforcing plates 13 and the lower flange 12 can be enclosed to form a bearing cavity 14, and the traction beam web plate serves as a main bearing structure of the traction beam, and the structural strength of the traction beam is effectively improved.
Wherein, a buffer beam interface 15 is formed among the first end of the traction beam web plate 1, the first end of the upper flange 11, the first end of the first reinforcing plate 13 and the first end of the lower flange 12, and the buffer beam interface 15 is used for realizing the connection with the buffer beam section bar.
The second end of each upper flange 11 is connected with a connecting piece 3, the connecting pieces 3 are connected with the upper side of the first reinforcing plate 13 and the upper side of the traction beam web 1 respectively, so that a sleeper beam interface 16 is formed among the second end of the traction beam web 1, the second end of the lower flange 12, the second end of the first reinforcing plate 13 and the connecting pieces 3, and the sleeper beam interface 16 is used for realizing the connection with a high sleeper beam profile.
Therefore, on the premise of meeting the structural strength requirement of the traction beam, the traction beam provided by the embodiment of the invention not only effectively solves the problem of space limitation of a large bogie structure in the straddle type monorail train on the traction beam, meets the installation interface requirement of a coupler, but also meets the interface requirement of the bogie on a train body.
As shown in fig. 1 to 7, in some embodiments of the present invention, the connecting member 3 includes a burring connecting portion 31, a web connecting portion 32, and a bolster connecting portion 33. The flange connecting portion 31 includes a first connecting plate 311, a second connecting plate 312, a third connecting plate 313 and a fourth connecting plate 314, which are sequentially connected from left to right, and the first connecting plate 311 is connected to the second end of the upper flange 11, so that the connection and fixation between the connecting member 3 and the upper flange 11 are realized. The upper side of the first reinforcing plate 13 is connected to the lower surface of the one side of the flange connecting portion 31 extending in the longitudinal direction, so that the connection and fixation between the connecting member 3 and the first reinforcing plate 13 are achieved.
Wherein, web connecting portion 32 is the connecting plate to the setting vertically, and web connecting portion 32 sets up in the opposite side that turn-ups connecting portion 31 extends along length direction to the upside of web connecting portion 32 links to each other with the lower surface of turn-ups connecting portion 31. The lower side of the web connecting part 32 is connected with the upper side of the towing beam web 1, so that the connecting piece 3 and the towing beam web 1 are fixedly connected.
Wherein the bolster connecting portion 33 is connected to the fourth connecting plate 314 of the burring connecting portion 31, and the upper side of the web connecting portion 32 is connected to the lower surface of the bolster connecting portion 33. The upper side of the first reinforcing plate 13 is connected to the lower surface of the bolster connecting portion 33, thereby achieving the connection fixation between the connecting member 3 and the first reinforcing plate 13. That is, the connecting piece 3, the towing beam web 1, the lower flanging 12 and the first reinforcing plate 13 can be enclosed to form the mounting chamber 4, so that the towing beam and the high sleeper beam profile can be mounted and fixed conveniently.
Specifically, the width of the flange connecting portion 31 is the same as that of the upper flange 11, and the width of the bolster connecting portion 33 is greater than that of the flange connecting portion 31, so that two ends of the bolster connecting portion 33 extending in the width direction can respectively extend to the outside of the mounting chamber 4, and the mounting and fixing between the bolster connecting portion 33 and the high bolster profile are facilitated.
Specifically, one end of the web connecting portion 32, which is far away from the upper flange 11, is flush with the second end of the towing beam web 1, the second end of the first reinforcing plate 13 is flush with the second end of the towing beam web 1, and the second end of the lower flange 12 is flush with the second end of the towing beam web 1. And a certain interval is arranged between the sleeper beam connecting part 33 and the second end of the towing beam web 1, namely, the second end of the towing beam web 1, the second end of the lower flange 12 and one end of the web connecting part 32 far away from the upper flange 11 are all positioned outside the mounting chamber 4.
Particularly, first connecting plate 311, second connecting plate 312, third connecting plate 313, fourth connecting plate 314 and sleeper beam connecting portion 33 set gradually from bottom to top, wherein first connecting plate 311 is the flat board of level setting, and second connecting plate 312, third connecting plate 313 and fourth connecting plate 314 are the arc respectively to form the structure of the bellied smooth transition that makes progress gradually from left to right after being connected between turn-ups connecting portion 31 and sleeper beam connecting portion 33, and then be convenient for realize the installation between draft sill and the high sleeper beam section bar fixed.
As shown in fig. 2, 3, 5 and 8, in some embodiments of the invention, the turndown 12 is a flat plate that is horizontally disposed. The upturned edge 11 includes a first horizontal plate 111, a first arcuate plate 112, an inclined plate 113, a second arcuate plate 114, a second horizontal plate 115, a third arcuate plate 116, a fourth arcuate plate 117, and a fifth arcuate plate 118. The first horizontal plate 111, the first arc-shaped plate 112, the inclined plate 113, the second arc-shaped plate 114, the second horizontal plate 115, the third arc-shaped plate 116, the fourth arc-shaped plate 117 and the fifth arc-shaped plate 118 are sequentially connected from left to right. The setting position of the second horizontal plate 115 is higher than the setting positions of the second arc-shaped plate 114 and the third arc-shaped plate 116, the second arc-shaped plate 114, the inclined plate 113, the first arc-shaped plate 112 and the first horizontal plate 111 are sequentially arranged from top to bottom, and the third arc-shaped plate 116, the fourth arc-shaped plate 117 and the fifth arc-shaped plate 118 are sequentially arranged from top to bottom, so that the upper flange 11 is integrally of an upward convex structure. That is, the lower flange 12, the towing beam web 1 and the upper flange 11 can be in a convex structure, so that the towing beam is more compact in structure, the towing beam and the high sleeper beam profile are conveniently installed in a matched mode, and the occupied space of the towing beam is further reduced.
Wherein, be 120 ~ 135 contained angles between inclined plate 113 and the first horizontal plate 111 for inclined plate 113 has comparatively precipitous slope, thereby makes the trailing beam structure compacter, is convenient for realize the cooperation installation between trailing beam and the high sleeper beam section bar, has further reduced the occupation space of trailing beam.
The sum of the projection lengths of the third arc-shaped plate 116, the fourth arc-shaped plate 117 and the fifth arc-shaped plate 118 on the lower flanging 12 is far greater than the sum of the projection lengths of the first horizontal plate 111, the first arc-shaped plate 112, the inclined plate 113 and the second arc-shaped plate 114 on the lower flanging 12, so that the extension of the upper flanging 11 to one end of the buffer beam interface 15 is shorter, and the extension of the upper flanging 11 to one end of the sleeper beam interface 16 is longer, so that the structure of the draft sill is more compact, and the draft sill is conveniently and stably and reliably mounted with the buffer beam profile and the high sleeper beam profile.
In some embodiments of the present invention, the first reinforcing plate 13 includes a bumper beam connecting plate 131, a support plate 132, and a bolster connecting plate 133 which are sequentially connected from left to right, a lower side of the bumper beam connecting plate 131 is connected to an upper surface of the lower flange 12, and an upper side of the bumper beam connecting plate 131 is spaced apart from the upper flange 11 such that an opening structure is formed between the bumper beam connecting plate 131 and the upper flange 11. The lower side of the support plate 132 is connected to the upper surface of the lower flange 12, and the upper side of the support plate 132 is connected to the lower surface of the fifth arc-shaped plate 118, so that the support plate 132, the lower flange 12, the trailing beam web 1, and the upper flange 11 can enclose to form the bearing chamber 14. The lower side of the sleeper beam connecting plate 133 is connected with the upper surface of the lower flanging 12, and the upper side of the sleeper beam connecting plate 133 is connected with the connecting piece 3, so that the sleeper beam connecting plate 133, the connecting piece 3, the traction beam web 1 and the lower flanging 12 can be enclosed to form the mounting chamber 4. Wherein, the both ends of first stiffening plate 13 correspond the parallel and level with the both ends of turn-down rims 12 respectively, are convenient for realize the connection installation between draw beam and high sleeper beam section bar and the buffer beam section bar.
In some embodiments of the present invention, a second reinforcing plate 17 is further disposed inside the bearing chamber 14, the second reinforcing plate 17 is located at a middle position of the fifth arc-shaped plate 118, and upper and lower sides of the second reinforcing plate 17 are respectively connected to a lower surface of the fifth arc-shaped plate 118 and an upper surface of the lower flange 12. The second reinforcing plate 17 and the web 1 of the towing beam are arranged at intervals, the second reinforcing plate 17 and the first reinforcing plate 13 are arranged at intervals, and the second reinforcing plate 17 and the first reinforcing plate 13 are arranged in parallel, that is, the second reinforcing plate 17 can divide the bearing cavity 14 into two mutually independent cavities. Wherein the length of the second reinforcing plate 17 is smaller than the length of the support plate 132 of the first reinforcing plate 13. That is, the second reinforcing plate 17 can further improve the structural strength of the draft sill.
In some embodiments of the invention, a notch 18 is provided on the underside of the first end of the trailing beam web 1, wherein the first end of the turndown edge 12 is flush with the notch 18, thereby facilitating a plug-in fit between the trailing beam and the bumper beam profile.
In some embodiments of the present invention, the coupler mount 2 includes a first mounting plate 21, a second mounting plate 22, and a third mounting plate 23, the first mounting plate 21 and the second mounting plate 22 are parallel to each other, the first mounting plate 21 and the second mounting plate 22 are respectively connected to the two draft sill webs 1, and the third mounting plate 23 is vertically connected between the first mounting plate 21 and the second mounting plate 22.
The first mounting plate 21 and the second mounting plate 22 are respectively provided with a plurality of first mounting holes 20 for mounting pieces to pass through, and each draft sill web 1 is respectively provided with a second mounting hole 10 corresponding to the first mounting hole 20, so that the draft sill web 1 and the coupler mounting seat 2 can be mounted and fixed through the mounting pieces.
Wherein, the upper end of the third mounting plate 23 is provided with a first rib plate 231, and the lower surface of the first rib plate 231 is connected with the first mounting plate 21 and the second mounting plate 22 respectively. The lower extreme of third mounting panel 23 is equipped with second gusset 232, and the upper surface of second gusset 232 links to each other with first mounting panel 21, second mounting panel 22 respectively. A third rib plate 233 is arranged between the first rib plate 231 and the second rib plate 232, the third rib plate 233 is arranged on one side of the third mounting plate 23, which is back to the bumper beam connector 15, and two ends of the third rib plate 233 are correspondingly connected with the first mounting plate 21 and the second mounting plate 22 respectively. The structural strength of the coupler mounting seat 2 can be improved by arranging the first rib plate 231, the second rib plate 232 and the third rib plate 233.
The third mounting plate 23 is provided with a plurality of coupler mounting holes 230 for mounting a coupler.
The embodiment of the invention also provides a railway vehicle which comprises the traction beam of the embodiment. Because this rail vehicle is provided with the draw beam of above-mentioned embodiment for this rail vehicle has all advantages of above-mentioned draw beam, and then has improved this rail vehicle's performance.
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 (10)
1. A draft sill characterized in that: the traction beam comprises two traction beam webs which are arranged oppositely at intervals, wherein the upper side of each traction beam web is connected with an upper flanging respectively, and the two upper flanging are arranged oppositely; the lower side of each traction beam web plate is respectively connected with a lower flanging, and the two lower flanging are arranged oppositely; the outer side of each traction beam web plate is respectively provided with a first reinforcing plate, the first reinforcing plates are connected between the upper flanging and the lower flanging, and a bearing cavity is formed by the traction beam web plate, the upper flanging, the first reinforcing plates and the lower flanging in a surrounding manner; a buffer beam interface is formed among the first end of the traction beam web plate, the first end of the upper flanging, the first end of the first reinforcing plate and the first end of the lower flanging; the second end of each upper flange is connected with a connecting piece, the connecting pieces are respectively connected with the upper side of the first reinforcing plate and the upper side of the traction beam web, and a sleeper beam interface is formed among the second end of the traction beam web, the second end of the lower flange, the second end of the first reinforcing plate and the connecting pieces;
the connecting piece comprises a flanging connecting part, a web connecting part and a sleeper beam connecting part, the flanging connecting part comprises a first connecting plate, a second connecting plate, a third connecting plate and a fourth connecting plate which are sequentially connected along the extension direction of the web of the traction beam, and the first connecting plate is connected with the second end of the upper flanging; the web connecting part is arranged on one side of the flanging connecting part extending along the length direction, the upper side of the web connecting part is connected with the lower surface of the flanging connecting part, and the lower side of the web connecting part is connected with the upper side of the traction beam web; the sleeper beam connecting part is connected with the fourth connecting plate, and the upper side of the web plate connecting part is connected with the lower surface of the sleeper beam connecting part; the upper side of the first reinforcing plate is connected with the lower surface of the flanging connecting part and the lower surface of the sleeper beam connecting part respectively.
2. The draft sill, according to claim 1, wherein: the first connecting plate is a flat plate horizontally arranged, and the second connecting plate, the third connecting plate and the fourth connecting plate are arc-shaped plates respectively.
3. The draft sill, according to claim 1, wherein: the web connecting part is far away from one end of the upper flanging and the second end of the web of the traction beam, and the second end of the first reinforcing plate is flush with the second end of the web of the traction beam.
4. The draft sill, according to claim 1, wherein: the lower flanging is a flat plate which is horizontally arranged; the upper flanging comprises a first horizontal plate, a first arc-shaped plate, an inclined plate, a second arc-shaped plate, a second horizontal plate, a third arc-shaped plate, a fourth arc-shaped plate and a fifth arc-shaped plate, and the first horizontal plate, the first arc-shaped plate, the inclined plate, the second arc-shaped plate, the second horizontal plate, the third arc-shaped plate, the fourth arc-shaped plate and the fifth arc-shaped plate are sequentially connected from left to right; the second horizontal plate set up the position and be higher than respectively the second arc with the position that sets up of third arc, the second arc the hang plate first arc with first horizontal plate sets gradually under to from last, the third arc fourth arc with the fifth arc sets gradually under to from last.
5. The draft sill, according to claim 4, wherein: the first reinforcing plate comprises a bumper beam connecting plate, a supporting plate and a sleeper beam connecting plate which are sequentially connected from left to right, the lower side of the bumper beam connecting plate is connected with the lower flanging, and the upper side of the bumper beam connecting plate and the upper flanging are arranged at intervals; the lower side of the supporting plate is connected with the lower flanging, and the upper side of the supporting plate is connected with the fifth arc-shaped plate; the lower side of the sleeper beam connecting plate is connected with the lower flanging, and the upper side of the sleeper beam connecting plate is connected with the connecting piece.
6. The draft sill, according to claim 5, wherein: a second reinforcing plate is arranged inside the bearing cavity and connected between the fifth arc-shaped plate and the lower flanging, the second reinforcing plate and the web plate of the traction beam are arranged at intervals, and the second reinforcing plate and the first reinforcing plate are arranged at intervals; the length of the second reinforcing plate is smaller than that of the support plate.
7. The draft sill, according to claim 1, wherein: the first end downside of towing beam web is equipped with the breach, turn-ups's first end down with the breach parallel and level.
8. The draft sill according to any one of claims 1 to 7, wherein: and the two traction beam webs are parallel to each other, and a coupler mounting seat is also arranged between the two traction beam webs.
9. The draft sill, according to claim 8, wherein: the coupler mounting base comprises a first mounting plate, a second mounting plate and a third mounting plate, the first mounting plate and the second mounting plate are respectively and correspondingly connected with the two traction beam webs, and the third mounting plate is vertically connected between the first mounting plate and the second mounting plate; a plurality of first mounting holes are respectively formed in the first mounting plate and the second mounting plate, and second mounting holes corresponding to the first mounting holes are respectively formed in the traction beam web; a first rib plate is arranged at the upper end of the third mounting plate, and the lower surface of the first rib plate is connected with the first mounting plate and the second mounting plate respectively; the lower end of the third mounting plate is provided with a second rib plate, and the upper surface of the second rib plate is connected with the first mounting plate and the second mounting plate respectively; a third rib plate is arranged between the first rib plate and the second rib plate, the third rib plate is arranged on one side, back to the buffer beam connector, of the third mounting plate, and two ends of the third rib plate are correspondingly connected with the first mounting plate and the second mounting plate respectively; and a plurality of car coupler mounting holes are formed in the third mounting plate.
10. A rail vehicle, characterized in that: comprising a trailing beam according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010790062.2A CN112026834B (en) | 2020-08-07 | 2020-08-07 | Draw beam and rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010790062.2A CN112026834B (en) | 2020-08-07 | 2020-08-07 | Draw beam and rail vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN112026834A CN112026834A (en) | 2020-12-04 |
| CN112026834B true CN112026834B (en) | 2021-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010790062.2A Active CN112026834B (en) | 2020-08-07 | 2020-08-07 | Draw beam and rail vehicle |
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| CN (1) | CN112026834B (en) |
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| CN208559366U (en) * | 2018-07-09 | 2019-03-01 | 中车青岛四方机车车辆股份有限公司 | Draw beam, Undercarriage structure and train |
| CN109969214A (en) * | 2019-03-28 | 2019-07-05 | 中车青岛四方机车车辆股份有限公司 | End underframe structure used for rail vehicle and rail vehicle |
| CN110155097A (en) * | 2019-05-17 | 2019-08-23 | 中车青岛四方机车车辆股份有限公司 | Draw girder construction, end underframe and rail vehicle with the structure |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069817A (en) * | 2010-11-23 | 2011-05-25 | 南车南京浦镇车辆有限公司 | Integral chassis towing beam of railway carriage |
| CN207737291U (en) * | 2018-01-02 | 2018-08-17 | 中车青岛四方机车车辆股份有限公司 | Draw beam assembly and the train with it |
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| Publication number | Publication date |
|---|---|
| CN112026834A (en) | 2020-12-04 |
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