CN112026835B - Draw beam component structure and rail vehicle - Google Patents
Draw beam component structure and rail vehicle Download PDFInfo
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- CN112026835B CN112026835B CN202010790085.3A CN202010790085A CN112026835B CN 112026835 B CN112026835 B CN 112026835B CN 202010790085 A CN202010790085 A CN 202010790085A CN 112026835 B CN112026835 B CN 112026835B
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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
- B61G9/22—Supporting framework, e.g. cradles; Spring housings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention relates to the technical field of railway vehicles, and provides a traction beam composition structure and a railway vehicle. The draft sill assembly structure comprises a draft sill, a stop beam and a buffer beam, wherein the draft sill comprises two draft sill bodies which are arranged at intervals, a buffer beam connector is arranged at the first end of each draft sill body, and a stop beam connector is arranged at the second end of each draft sill body; the stopping beam comprises a first plug board, a second plug board and a connecting end board, a stopping beam slot with an opening facing the traction beam is formed among the first plug board, the connecting end board and the second plug board, and each stopping beam interface is respectively plugged with the stopping beam slot; and one side of the buffer beam, which faces the traction beam, is provided with a buffer beam slot, and each buffer beam interface is respectively spliced with the buffer beam slot. On the premise of meeting the structural strength requirement of the traction beam, the invention furthest saves the occupied space of the traction beam, thereby providing the maximum installation and operation space for the bogie structure of the straddle type monorail train.
Description
Technical Field
The invention relates to the technical field of railway vehicles, in particular to a traction beam composition structure and a railway vehicle.
Background
At present, in the process of research and development and design of a straddle type monorail train, a bogie provides a larger space limit area for a vehicle body traction beam due to the fact that a bogie structure needs a larger installation and operation space. 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 the bogie on the space limitation of 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 a traction beam composition structure which can save the occupied space of a traction beam to the maximum extent on the premise of meeting the structural strength requirement of the traction beam and provide the maximum installation and operation space for the bogie structure of a straddle type monorail train.
The invention further provides the railway vehicle.
The draft sill assembly according to an embodiment of the first aspect of the present invention includes:
the traction beam comprises two traction beam bodies which are arranged at intervals, a first end of each traction beam body is respectively provided with a buffer beam interface, and a second end of each traction beam body is respectively provided with a stop beam interface;
the stop beam comprises a first plug board, a second plug board and a connecting end board, the upper end of the connecting end board is connected with the lower surface of the first plug board, the lower end of the connecting end board is connected with the upper surface of the second plug board, so that stop beam slots with openings facing the traction beam are formed among the first plug board, the connecting end board and the second plug board, and each stop beam interface is respectively plugged with the stop beam slots;
and one side of the buffer beam, which faces the traction beam, is provided with buffer beam slots, and each buffer beam interface is respectively spliced with the buffer beam slots.
According to an embodiment of the present invention, the stop beam further includes a first support plate and a second support plate, an upper end of the first support plate is connected to a lower surface of the first inserting plate, a lower end of the first support plate is connected to an upper end of the second support plate, and a lower end of the second support plate is connected to an upper surface of the second inserting plate, so that the first inserting plate, the connecting end plate, the second inserting plate, the second support plate and the first support plate are enclosed to form a support chamber.
According to an embodiment of the present invention, a first stiffener, a second stiffener and a third stiffener are respectively disposed inside the support chamber, upper ends of the first stiffener, the second stiffener and the third stiffener are respectively connected to a lower end of the first support plate, a lower end of the first stiffener is connected to a lower end of the connection end plate, lower ends of the second stiffener and the third stiffener are respectively connected to an upper surface of the second insertion plate, and the second stiffener is disposed between the first stiffener and the third stiffener.
According to an embodiment of the present invention, a fourth reinforcing rib is further disposed inside the support chamber, an upper end of the fourth reinforcing rib is connected to the inner sidewall of the second support plate, and a lower end of the fourth reinforcing rib is connected to the upper surface of the second plugboard between a lower end of the third reinforcing rib and a lower end of the second support plate.
According to an embodiment of the invention, the first patch board and the second patch board are parallel to each other, and the connection end plate and the first patch board are perpendicular to each other; the first backup pad with the second backup pad all sets up from last slope down, first backup pad with interval between the connection end plate is from last crescent down, the second backup pad with interval between the connection end plate is from last crescent down.
According to an embodiment of the invention, the second support plate is provided with a plurality of stiffening plate welding openings, and the stiffening plate welding openings are sequentially arranged at intervals along the length direction of the second support plate.
According to one embodiment of the invention, the upper surface of the first plug board is respectively provided with two connecting boards corresponding to the towing beam bodies, and the two connecting boards are respectively correspondingly connected with the two towing beam bodies.
According to one embodiment of the invention, the draft sill body comprises a first draft sill profile and a second draft sill profile which are arranged in parallel, an upper cover plate is connected to the upper end of the first draft sill profile and the upper end of the second draft sill profile, a lower cover plate is connected to the lower end of the first draft sill profile and the lower end of the second draft sill profile, and an installation cavity is formed by enclosing the upper cover plate, the first draft sill profile, the lower cover plate and the second draft sill profile; the first traction beam profile and the second traction beam profile are respectively provided with a mounting slot matched with the first plug board at one end facing the stop beam; the first traction beam profile and the second traction beam profile are respectively provided with a mounting socket matched with the second plug board at one end facing the stop beam; and one ends of the first traction beam profile and the second traction beam profile, which face the stop beam, are respectively provided with an installation bayonet matched with the connecting plate.
According to one embodiment of the invention, the bumper beam comprises a bumper beam end plate, a bumper beam clamping plate, a bumper beam supporting plate and a bumper beam connecting plate, wherein the bumper beam clamping plate is vertically connected to the upper end of one side of the bumper beam end plate, which faces the traction beam, the bumper beam supporting plate is vertically connected to the lower end of one side of the bumper beam end plate, which faces the traction beam, and the bumper beam connecting plate is vertically connected to the upper surface of one side of the bumper beam supporting plate, which is far away from the bumper beam end plate, so that the bumper beam slot is formed among the bumper beam clamping plate, the bumper beam end plate and the bumper beam connecting plate; and the upper end of one side of the buffer beam connecting plate, which faces the traction beam, is provided with a clamping flanging.
According to one embodiment of the invention, one ends of the first traction beam profile and the second traction beam profile, which face the buffer beam, are provided with first clamping interfaces matched with the buffer beam clamping plate; and one ends of the first traction beam profile and the second traction beam profile, which face the buffer beam, are provided with second clamping interfaces matched with the clamping flanges.
According to one embodiment of the invention, the vehicle hook device further comprises a vehicle hook mounting seat connected between the two traction beam bodies, wherein a plurality of reinforcing plates are arranged on the vehicle hook mounting seat at intervals from top to bottom, and two ends of each reinforcing plate are respectively connected with the two traction beam bodies; and a plurality of coupler mounting holes are also formed in the coupler mounting base.
The rail vehicle according to the second aspect of the invention includes the draft sill constituent structure 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 composition structure, the first end of each traction beam body is respectively provided with a buffer beam interface, the second end of each traction beam body is respectively provided with a stop beam interface, a stop beam slot with an opening facing the traction beam is formed among the first insertion plate, the connecting end plate and the second insertion plate of the stop beam, each stop beam interface is respectively inserted with the stop beam slot, one side of the buffer beam facing the traction beam is provided with a buffer beam slot, and each buffer beam interface is respectively inserted with the buffer beam slot. Therefore, the traction beam composition structure provided by the embodiment of the invention adopts a combination structure that the traction beam and the stop beam as well as the traction beam and the buffer beam are integrally spliced, so that the traction beam does not need to be connected with the sleeper beam, and the occupied space of the traction beam is saved to the greatest extent on the premise of meeting the structural strength requirement of the traction beam, thereby providing the largest installation and operation space for the bogie structure of the straddle type monorail train.
The rail vehicle provided by the embodiment of the invention comprises the traction beam composition structure provided by the embodiment. Because this rail vehicle is provided with the draw beam integrated configuration of above-mentioned embodiment for this rail vehicle has all advantages of above-mentioned draw beam integrated configuration, 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 first isometric view of a draft sill assembly provided in accordance with an embodiment of the present invention;
FIG. 2 is a second isometric view of a trailing beam composite structure provided by an embodiment of the present invention;
FIG. 3 is a front view of a stop beam in an embodiment of the present invention;
FIG. 4 is a sectional view taken along line A-A of FIG. 3 in accordance with an embodiment of the present invention;
FIG. 5 is a first isometric view of a stop beam in an embodiment of the invention;
FIG. 6 is a second isometric view of a stop beam in an embodiment of the present invention;
FIG. 7 is a first isometric view of a draft sill in an embodiment of the present invention;
fig. 8 is a second isometric view of a trailing beam in an embodiment of the present invention.
Reference numerals:
1: a trailing beam; 11: a trailing beam body; 12: a bumper beam interface; 13: a stop beam interface; 111: a first draft sill section; 112: a second trailing beam profile; 113: an upper cover plate; 114: a lower cover plate; 115: installing a chamber; 116: installing a slot; 117: installing a socket; 118: installing a bayonet; 119: a first card interface; 120: a second card interface;
2: a stopper beam; 21: a first patch panel; 22: a second patch panel; 23: connecting the end plates; 24: a stop beam slot; 25: a first support plate; 26: a second support plate; 261: welding openings of the reinforcing plates; 27: a support chamber; 271: a first reinforcing rib; 272: a second reinforcing rib; 273: a third reinforcing rib; 274: a fourth reinforcing rib; 28: a connecting plate;
3: a bumper beam; 31: a bumper beam slot; 32: a bumper beam end plate; 33: the buffer beam clamping plate; 34: a bumper beam support plate; 35: a bumper beam connecting plate; 36: clamping and flanging;
4: a coupler mounting seat; 41: a reinforcing plate; 42: and a coupler mounting hole.
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 8, an embodiment of the present invention provides a draft sill assembly structure including a draft sill 1, a stopper beam 2, and a bumper beam 3.
The draft sill 1 comprises two draft sill bodies 11 arranged at intervals, a buffer sill connector 12 is arranged at a first end of each draft sill body 11, and a stop sill connector 13 is arranged at a second end of each draft sill body 11.
The stop beam 2 comprises a first plug board 21, a second plug board 22 and a connecting end board 23, the upper end of the connecting end board 23 is connected with the lower surface of the first plug board 21, the lower end of the connecting end board 23 is connected with the upper surface of the second plug board 22, so that a stop beam slot 24 with an opening facing the traction beam 1 is formed among the first plug board 21, the connecting end board 23 and the second plug board 22, and each stop beam interface 13 is respectively plugged with the stop beam slot 24, so that the integral plugging installation between the stop beam 2 and the traction beam 1 is realized.
Wherein, the buffer beam 3 is provided with a buffer beam slot 31 on one side facing the draft sill 1, and each buffer beam interface 12 is respectively inserted into the buffer beam slot 31, thereby realizing the integral insertion installation between the buffer beam 3 and the draft sill 1.
Therefore, the traction beam composition structure provided by the embodiment of the invention adopts a combined structure that the traction beam 1 and the stop beam 2 as well as the traction beam 1 and the buffer beam 3 are integrally spliced, so that the traction beam 1 is not required to be connected with a sleeper beam, and the occupied space of the traction beam 1 is saved to the greatest extent on the premise of meeting the structural strength requirement of the traction beam 1, thereby providing the largest installation and operation space for the bogie structure of the straddle type monorail train.
As shown in fig. 3 to 6, according to an embodiment of the present invention, the stopper beam 2 further includes a first support plate 25 and a second support plate 26, an upper end of the first support plate 25 is connected to a lower surface of the first socket plate 21, a lower end of the first support plate 25 is connected to an upper end of the second support plate 26, and a lower end of the second support plate 26 is connected to an upper surface of the second socket plate 22, so that the first socket plate 21, the connection end plate 23, the second socket plate 22, the second support plate 26 and the first support plate 25 are enclosed to form a support chamber 27. Through the above-mentioned structural style of backstop roof beam 2, can effectively improve the structural strength of backstop roof beam 2, and then improve backstop roof beam 2 and draw beam 1 assembly back overall structure intensity.
In some embodiments of the present invention, the supporting chamber 27 is internally provided with a first reinforcing rib 271, a second reinforcing rib 272 and a third reinforcing rib 273, respectively, upper ends of the first reinforcing rib 271, the second reinforcing rib 272 and the third reinforcing rib 273 are connected to a lower end of the first supporting plate 25, respectively, a lower end of the first reinforcing rib 271 is connected to a lower end of the connecting end plate 23, lower ends of the second reinforcing rib 272 and the third reinforcing rib 273 are connected to an upper surface of the second inserting plate 22, respectively, wherein the second reinforcing rib 272 is disposed between the first reinforcing rib 271 and the third reinforcing rib 273. That is, the first reinforcing rib 271, the second reinforcing rib 272 and the third reinforcing rib 273, which are radially arranged at the coupling end between the first support plate 25 and the second support plate 26 in the support chamber 27, not only improve the coupling strength between the first support plate 25 and the second support plate 26, but also further improve the structural strength of the stopper beam 2.
In some embodiments of the present invention, the support chamber 27 is further provided inside with a fourth reinforcing rib 274, an upper end of the fourth reinforcing rib 274 is connected to an inner sidewall of the second support plate 26, a lower end of the fourth reinforcing rib 274 is connected to an upper surface of the second plugboard 22, and a lower end of the fourth reinforcing rib 274 is positioned on the upper surface of the second plugboard 22 between a lower end of the third reinforcing rib 273 and a lower end of the second support plate 26. By providing the fourth reinforcing bead 274, not only the support strength of the second support plate 26 can be improved, but also the structural strength of the stopper beam 2 is further improved.
In some embodiments of the present invention, the first plugboard 21 and the second plugboard 22 are parallel to each other, and the connection end plate 23 is perpendicular to the first plugboard 21 and the second plugboard 22, respectively. With such a structure, the structural stability of the assembled stop beam 2 and draft sill 1 can be improved.
Wherein, first backup pad 25 and second backup pad 26 all set up from last slope down, first backup pad 25 and the interval of being connected between the end plate 23 from last crescent to down, second backup pad 26 and the interval of being connected between the end plate 23 from last crescent to the inclination of second backup pad 26 is greater than the inclination of first backup pad 25. That is, the first and second support plates 25 and 26 are obliquely disposed, so that not only structural stability of the stopper beam 2 can be improved, but also assembly of the stopper beam 2 with the floor can be conveniently achieved.
In some embodiments of the present invention, the second support plate 26 is provided with a plurality of reinforcing plate welding openings 261, and the plurality of reinforcing plate welding openings 261 are sequentially arranged along the length direction of the second support plate 26 at intervals. Through setting up stiffening plate welding mouth 261 for the welding stiffening plate, and then be convenient for realize the welding assembly between backstop beam 2 and the floor.
In some embodiments of the present invention, the upper surface of the first inserting plate 21 is respectively provided with two connecting plates 28 corresponding to the draft sill bodies 11, and the two connecting plates 28 are respectively connected to the two draft sill bodies 11, so as to further improve the structural strength of the assembled stop beam 2 and the draft sill 1.
As shown in fig. 7 and 8, in some embodiments of the present invention, the draft sill body 11 includes a first draft sill profile 111 and a second draft sill profile 112 that are arranged in parallel, an upper cover plate 113 is connected to an upper end of the first draft sill profile 111 and an upper end of the second draft sill profile 112, and a lower cover plate 114 is connected to a lower end of the first draft sill profile 111 and a lower end of the second draft sill profile 112, so that the upper cover plate 113, the first draft sill profile 111, the lower cover plate 114, and the second draft sill profile 112 can enclose a mounting chamber 115 therebetween.
The first draft sill profile 111 and the second draft sill profile 112 are respectively provided with a mounting slot 116 at one end facing the stop beam 2, the mounting slot being matched with the first plug board 21, so that the plug mounting between the first plug board 21 and the draft sill body 11 is realized.
Wherein, the first draft sill profile 111 and the second draft sill profile 112 are respectively provided with a mounting socket 117 matched with the second plug board 22 at one end facing the stop beam 2, so as to realize the plug mounting between the second plug board 22 and the draft sill body 11.
Wherein, the ends of the first and second draft sill profiles 111 and 112 facing the stopper beam 2 are respectively provided with an installation bayonet 118 which is matched with the connecting plate 28, so that the connecting plate 28 and the installation bayonet 118 are clamped.
As shown in fig. 1 and 2, in some embodiments of the present invention, the bumper beam 3 includes a bumper beam end plate 32, a bumper beam engaging plate 33, a bumper beam support plate 34, and a bumper beam connecting plate 35, the bumper beam engaging plate 33 is vertically connected to an upper end of a side of the bumper beam end plate 32 facing the draft sill 1, the bumper beam support plate 34 is vertically connected to a lower end of a side of the bumper beam end plate 32 facing the draft sill 1, and the bumper beam connecting plate 35 is vertically connected to an upper surface of a side of the bumper beam support plate 34 away from the bumper beam end plate 32, so that the bumper beam engaging plate 33, the bumper beam end plate 32, and the bumper beam connecting plate 35 can form the bumper beam insertion groove 31 therebetween for stable and reliable insertion-mounting between the bumper beam interface 12 of the draft sill 1 and the bumper beam insertion groove 31.
As shown in fig. 7 and 8, in detail, the first draft sill section 111 and the second draft sill section 112 are provided at ends thereof facing the bumper beam 3 with first snap interfaces 119 to be engaged with the bumper beam snap plate 33, so that the bumper beam snap plate 33 is snap-fitted with the first snap interfaces 119.
Wherein, the upper end of one side of the buffer beam connecting plate 35 facing the draft sill 1 is also provided with a clamping flange 36. The ends of the first traction beam profile 111 and the second traction beam profile 112 facing the bumper beam 3 are further provided with a second clamping interface 120 matched with the clamping flange 36, so that the clamping flange 36 and the second clamping interface 120 are clamped.
That is, one end of the upper cover plate 113, the first draft sill profile 111, the lower cover plate 114, and the second draft sill profile 112 is hermetically connected to the stopper beam 2, and the other end of the upper cover plate 113, the first draft sill profile 111, the lower cover plate 114, and the second draft sill profile 112 is hermetically connected to the bumper beam 3, respectively, so that the installation cavity 115 becomes a closed cavity, thereby further improving the structural strength after assembly among the draft sill 1, the stopper beam 2, and the bumper beam 3.
As shown in fig. 1, 2, 7 and 8, in some embodiments of the present invention, the draft sill assembly further includes a coupler mounting seat 4 connected between the two draft sill bodies 11, the coupler mounting seat 4 is provided with a plurality of reinforcing plates 41 at intervals from top to bottom, and two ends of each reinforcing plate 41 are respectively connected to the two draft sill bodies 11, so as to improve the structural strength of the coupler mounting seat 4. The coupler mounting base 4 is further provided with a plurality of coupler mounting holes 42 for mounting couplers. That is, the draft sill assembly structure of the embodiment can also meet the installation interface requirement of the coupler.
The embodiment of the invention also provides a railway vehicle which comprises the traction beam composition structure of the embodiment. Because this rail vehicle is provided with the draw beam integrated configuration of above-mentioned embodiment for this rail vehicle has all advantages of above-mentioned draw beam integrated configuration, 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 (11)
1. A trailing beam composite structure, comprising:
the traction beam comprises two traction beam bodies which are arranged at intervals, a first end of each traction beam body is respectively provided with a buffer beam interface, and a second end of each traction beam body is respectively provided with a stop beam interface;
the stop beam comprises a first plug board, a second plug board and a connecting end board, the upper end of the connecting end board is connected with the lower surface of the first plug board, the lower end of the connecting end board is connected with the upper surface of the second plug board, so that stop beam slots with openings facing the traction beam are formed among the first plug board, the connecting end board and the second plug board, and each stop beam interface is respectively plugged with the stop beam slots;
the buffer beam is provided with a buffer beam slot on one side of the buffer beam facing the traction beam, and each buffer beam interface is respectively spliced with the buffer beam slot;
the stop beam further comprises a first supporting plate and a second supporting plate, the upper end of the first supporting plate is connected with the lower surface of the first plug board, the lower end of the first supporting plate is connected with the upper end of the second supporting plate, and the lower end of the second supporting plate is connected with the upper surface of the second plug board, so that a supporting cavity is formed by the first plug board, the connecting end plate, the second plug board, the second supporting plate and the first supporting plate in a surrounding mode.
2. The draft sill assembly structure according to claim 1, wherein a first rib, a second rib and a third rib are respectively disposed inside the support chamber, upper ends of the first rib, the second rib and the third rib are respectively connected to a lower end of the first support plate, a lower end of the first rib is connected to a lower end of the connection end plate, lower ends of the second rib and the third rib are respectively connected to an upper surface of the second connector plate, and the second rib is disposed between the first rib and the third rib.
3. The draft sill assembly structure according to claim 2, wherein a fourth reinforcing rib is further provided inside the support chamber, an upper end of the fourth reinforcing rib is connected to the inner sidewall of the second support plate, and a lower end of the fourth reinforcing rib is connected to the upper surface of the second connector plate between a lower end of the third reinforcing rib and a lower end of the second support plate.
4. The draft sill assembly of claim 1, wherein said first plug plate and said second plug plate are parallel to each other and said connecting end plate is perpendicular to said first plug plate; the first backup pad with the second backup pad all sets up from last slope down, first backup pad with interval between the connection end plate is from last crescent down, the second backup pad with interval between the connection end plate is from last crescent down.
5. The draft sill assembly according to claim 1, wherein a plurality of reinforcing plate welding openings are formed in the second support plate, and the plurality of reinforcing plate welding openings are sequentially spaced apart from each other along the length direction of the second support plate.
6. The trailing beam constituent structure according to any one of claims 1 to 5, wherein the first socket plate is provided at an upper surface thereof with two connecting plates corresponding to the trailing beam bodies, respectively, and the two connecting plates are connected to the two trailing beam bodies, respectively.
7. The draft sill composition structure according to claim 6, wherein the draft sill body comprises a first draft sill profile and a second draft sill profile arranged in parallel, an upper cover plate is connected to the upper end of the first draft sill profile and the upper end of the second draft sill profile, a lower cover plate is connected to the lower end of the first draft sill profile and the lower end of the second draft sill profile, and an installation cavity is formed by the upper cover plate, the first draft sill profile, the lower cover plate and the second draft sill profile in an enclosing manner; the first traction beam profile and the second traction beam profile are respectively provided with a mounting slot matched with the first plug board at one end facing the stop beam; the first traction beam profile and the second traction beam profile are respectively provided with a mounting socket matched with the second plug board at one end facing the stop beam; and one ends of the first traction beam profile and the second traction beam profile, which face the stop beam, are respectively provided with an installation bayonet matched with the connecting plate.
8. The trailing beam constituent structure according to claim 7, wherein the bumper beam includes a bumper beam end plate, a bumper beam engagement plate, a bumper beam support plate, and a bumper beam connection plate, the bumper beam engagement plate is vertically connected to an upper end of a side of the bumper beam end plate facing the trailing beam, the bumper beam support plate is vertically connected to a lower end of a side of the bumper beam end plate facing the trailing beam, and the bumper beam connection plate is vertically connected to an upper surface of a side of the bumper beam support plate facing away from the bumper beam end plate, so that the bumper beam engagement plate, the bumper beam end plate, and the bumper beam connection plate form the bumper beam insertion groove therebetween; and the upper end of one side of the buffer beam connecting plate, which faces the traction beam, is provided with a clamping flanging.
9. The draft sill assembly structure according to claim 8, wherein said first draft sill section and said second draft sill section have first snap-fit interfaces at ends thereof facing said draft sill for mating with said draft sill snap-fit plate; and one ends of the first traction beam profile and the second traction beam profile, which face the buffer beam, are provided with second clamping interfaces matched with the clamping flanges.
10. The draft sill assembly structure according to any one of claims 1 to 5, further comprising a coupler mounting base connected between two of the draft sill bodies, wherein a plurality of reinforcing plates are spaced from top to bottom on the coupler mounting base, and both ends of each of the reinforcing plates are connected to the two of the draft sill bodies; and a plurality of coupler mounting holes are also formed in the coupler mounting base.
11. A rail vehicle, comprising: the trailing beam assembly structure of any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010790085.3A CN112026835B (en) | 2020-08-07 | 2020-08-07 | Draw beam component structure and rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010790085.3A CN112026835B (en) | 2020-08-07 | 2020-08-07 | Draw beam component structure and rail vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN112026835A CN112026835A (en) | 2020-12-04 |
| CN112026835B true CN112026835B (en) | 2021-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010790085.3A Active CN112026835B (en) | 2020-08-07 | 2020-08-07 | Draw beam component structure and rail vehicle |
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| CN104085417B (en) * | 2014-07-24 | 2016-09-14 | 中车南京浦镇车辆有限公司 | Rail vehicle pillow external structure |
| CN105015570B (en) * | 2015-07-22 | 2018-03-20 | 中车青岛四方机车车辆股份有限公司 | A kind of straddle-type monorail train and its end underframe |
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| CN206067768U (en) * | 2016-10-13 | 2017-04-05 | 长春城际轨道客车配件有限公司 | Urban railway carriage traction apparatuss |
| CN106585654A (en) * | 2016-12-01 | 2017-04-26 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle end underframe structure and rail vehicle with same |
| 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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