CN208006973U - Vehicle body of railway vehicle chassis and its rail vehicle traction beam - Google Patents
Vehicle body of railway vehicle chassis and its rail vehicle traction beam Download PDFInfo
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- CN208006973U CN208006973U CN201820415653.XU CN201820415653U CN208006973U CN 208006973 U CN208006973 U CN 208006973U CN 201820415653 U CN201820415653 U CN 201820415653U CN 208006973 U CN208006973 U CN 208006973U
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Abstract
The utility model discloses a kind of rail vehicle traction beams, including two draw beam ontologies and the solid hitch mounting plate for being integrally formed formula, draw beam ontology to be made of several hollow proximate matters, and two draw beam ontologies are respectively welded in the both ends of hitch mounting plate.Since draw beam ontology is made of hollow proximate matter, it is possible to reduce the structure welding amount of the rail vehicle traction beam and welding deformation simplify welding procedure.Since two draw beam ontologies are respectively welded at the both ends of hitch mounting plate, the draw beam is enable only to occupy chassis centre position by the setting of hitch mounting plate and hitch mounting plate and the welding of draw beam ontology to be realized while meeting design strength.The invention also discloses a kind of vehicle body of railway vehicle chassis including above-mentioned rail vehicle traction beam, and the welding procedure of draw beam is simpler, can reduce the occupied space on chassis.
Description
Technical field
The utility model is related to rail vehicle technical field, more particularly to a kind of rail vehicle traction beam.In addition, this practicality
It is novel to further relate to a kind of vehicle body of railway vehicle chassis including above-mentioned rail vehicle traction beam.
Background technology
With the continuous improvement of EMU speed, the intensity requirement of Motor train unit body must satisfy European standard EN
12663:The related request of 2010 PII types, while should also have enough safety allowances.EMU speed is very high, corresponding to add
The inertia force that speed generates is very big, and vehicle will produce prodigious stress and displacement.How to reach and meets European standard-
EN12663 PII types are the main difficult technicals that existing EMU vehicle car body design is faced.Wherein, draw beam is as vehicle
The important stressed member of body or even entire vehicle, structure design are the most important things of entire Motor train unit body.
In a kind of typical draw beam, important spare part is all made of solid slab group and welds, during group weldering
Welding capacity is big, welding deformation is big, verticality, the flatness etc. of hitch mounting plate and bottom frame floor etc. are difficult to reach requirement.Its
In, hitch mounting plate is that two planks are welded at the center position of chassis, and because plate thickness is larger, generally 20mm is intermediate
Position welding capacity is very big, and post welding distortion is difficult to control, and flatness and the verticality of follow-up hitch mounting plate are difficult to control.
Therefore, how to overcome drawbacks described above existing for draw beam in the prior art, be that those skilled in the art need at present
The technical issues of solution.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of rail vehicle traction beam, welding capacity is smaller, simplifies
Welding procedure.The another object of the utility model is to provide a kind of vehicle body of railway vehicle bottom including above-mentioned rail vehicle traction beam
The welding capacity of frame, draw beam is smaller, simplifies welding procedure, and can reduce the occupied space on chassis.
To achieve the above object, the utility model provides the following technical solutions：
A kind of rail vehicle traction beam, including two draw beam ontologies and the solid hitch mounting plate for being integrally formed formula,
The draw beam ontology is made of several hollow proximate matters, and two draw beam ontologies are respectively welded to be installed in the hitch
The both ends of plate.
Preferably, each draw beam ontology includes the first proximate matter and the second proximate matter set gradually along longitudinal direction, described
First proximate matter is welded on the first welded plate that the first side upper edge of the hitch mounting plate extends longitudinally beyond, the second type
Material is welded on the second welded plate that the second side upper edge of the hitch mounting plate extends longitudinally beyond, the first side and institute
State second side be respectively the hitch mounting plate along longitudinal direction on both ends of the surface.
Preferably, each draw beam ontology be located at the part of longitudinal first side of the hitch mounting plate from middle part to
Free end, which tilts, to be extended, and is dehisced so as to form splayed between two draw beam ontologies, first proximate matter is set to described
Longitudinal first side of hitch mounting plate.
Preferably, further include being connected to first proximate matter far from the hitch mounting plate in each draw beam ontology
The middle part of the third proximate matter of end, first proximate matter is equipped with inflection point and each draw beam ontology is by the inflection point thereon
It tilts to extend to the free end of the third proximate matter and be dehisced with forming the splayed.
Preferably, the draw beam ontology further includes that first be supported between the inflection point and the first side is led
Draw connecting plate, the first traction connecting plate in a draw beam ontology and the institute in another described draw beam ontology
The longitudinal center plane that the first traction connecting plate is stated relative to the hitch mounting plate is symmetrical arranged.
Preferably, further include being welded in second proximate matter far from the hitch mounting plate in each draw beam ontology
4th proximate matter of end, the second traction connecting plate in the draw beam ontology are supported in the 4th proximate matter and the second side
Between face, in a draw beam ontology it is described second traction connecting plate with it is described in draw beam ontology described in another
Second traction connecting plate is symmetrical arranged relative to the longitudinal center plane of the hitch mounting plate.
Preferably, first proximate matter, second proximate matter, the first traction connecting plate, the second traction connection
Plate is connected to the hitch mounting plate by arc-welding respectively；In each draw beam ontology, first proximate matter and the third
It is fixedly connected by butt welding between proximate matter, between second proximate matter and the 4th proximate matter.
Preferably, further include the lower cover set gradually along longitudinal direction and pilot beam cover board；The lower cover is welded in described
The top surface of hitch mounting plate, the draw beam ontology are located at the top surface of first side of hitch mounting plate and the draw beam sheet
Body is located at the portion top surface of the hitch mounting plate the second side；The draw beam ontology is located at the hitch mounting plate the second side
Recessed portion is arranged to the free end of the draw beam ontology by the edge of the lower cover in top surface, and the pilot beam cover board is set to institute
It states on recessed portion and extends longitudinally to except the free end of the draw beam ontology, the medial recess of the pilot beam cover board.
Preferably, two draw beam ontologies are symmetrical arranged relative to the longitudinal center plane of the hitch mounting plate.
A kind of vehicle body of railway vehicle chassis, including two side bars being connected on chassis ontology and it is set to two side bars
Between rail vehicle traction beam, the rail vehicle traction beam is rail vehicle traction beam as described in above-mentioned any one,
The rail vehicle traction beam welds the chassis ontology, and between the side bar and the rail vehicle traction beam in the horizontal
Equipped with certain clearance space.
Rail vehicle traction beam provided by the utility model include two draw beam ontologies and be integrally formed formula it is solid
Hitch mounting plate, draw beam ontology are made of several hollow proximate matters, and two draw beam ontologies are respectively welded to be installed in hitch
The both ends of plate.
Since draw beam ontology is made of hollow proximate matter, and slab not in the prior art, thick plates are converted
At plate sheet welding, it is possible to reduce the structure welding amount of the rail vehicle traction beam reduces welding deformation, and can make draw beam
It is simpler with the connection of the chassis components such as end carriage, floor, sleeper beam, simplify welding procedure.Meanwhile integral structure is solid
Hitch mounting plate can ensure in-between no-welding-seam, strengthen the intensity and rigidity of hitch mounting plate, reduce draw beam entirety
Welding capacity, convenient for follow-up hitch mounting plate flatness and verticality control.
The vehicle body of railway vehicle chassis provided by the utility model for including above-mentioned rail vehicle traction beam, the weldering of draw beam
The amount of connecing is smaller, simplifies welding procedure, further, since two draw beam ontologies are respectively welded at the both ends of hitch mounting plate, side
Clearance space is equipped between beam and rail vehicle traction beam in the horizontal, eliminates the setting for welding wing plate in the prior art,
When being installed on the rail vehicles such as EMU, the draw beam can by the setting of hitch mounting plate and hitch mounting plate with lead
Draw the welding of beam ontology to meet design strength, while can realize and only occupy chassis centre position, gives chassis apparatus and stringing
Wiring leaves more installation and arrangement space, and can design pedal ladder in chassis both sides to meet wanting for different platform heights
It asks.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is EMU Undercarriage structure schematic diagram in the prior art；
Fig. 2 is provided the structural schematic diagram of draw beam by the utility model；
Fig. 3 is provided the sectional material connection structure schematic diagram of draw beam by the utility model；
Fig. 4 is provided the sealed structural representation of draw beam by the utility model, wherein straight dashed line indicates hitch mounting plate
Longitudinal center plane position；
Fig. 5 is provided the structural schematic diagram of hitch mounting plate in draw beam by the utility model.
In Fig. 1,01- side bars, 02- draws wing plate；
In Fig. 2 to Fig. 5,1- draw beam ontologies, the first proximate matters of 1.1-, the second proximate matters of 1.2-, 1.3- third proximate matters, 1.4-
Four proximate matters, the 5th proximate matters of 1.5-, 1.6- recessed portions, 2- lower covers, 3- pilot beam cover boards, 4- hitch mounting plates, 5- first are drawn
Connecting plate, the traction connecting plates of 6- second, the first welded plates of 7-, the second welded plates of 8-, 9- first draw welded plate, and 10- second is led
Draw welded plate.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The core of the utility model is to provide a kind of rail vehicle traction beam, and welding capacity is smaller, simplifies welding procedure.
Another core of the utility model is to provide a kind of vehicle body of railway vehicle chassis including above-mentioned rail vehicle traction beam, traction
The welding capacity of beam is smaller, simplifies welding procedure, can reduce the occupied space on chassis.
In a kind of specific embodiment of the provided rail vehicle traction beam of the utility model, please refer to Fig.3 and Fig. 4, including
Two draw beam ontologies 1 and the solid hitch mounting plate 4 for being integrally formed formula.Draw beam ontology 1 is by several hollow proximate matters
It constitutes.Two draw beam ontologies 1 are respectively welded at the both ends of hitch mounting plate 4.The welding capacity of the draw beam is smaller, simplifies weldering
Connect technique.
Wherein, hitch mounting plate 4 preferably can be by the common EN AW6082-T6 of aluminum alloy railway vehicle by being forged into
Machining or slab directly are processed to be formed after type, it is of course also possible to use other aluminium alloys are molded, it is ensured that the hitch is installed
Without any welding structure in plate 4, it can not only ensure the precision of part, but also can be to avoid weld defect, and integral rigidity and machinery
Intensity is higher, while can position while welding be transferred to low stress area from the region of high stress, to increase substantially hitch mounting plate 4
Fatigue life.Set hitch mounting plate 4 to the solid construction of slab, it is ensured that train is in EN 12663:2010 require
Each operating mode under be not permanently deformed.Vertical extrudate preferably may be used in proximate matter, to effectively reduce the processing of proximate matter
Amount, is specifically as follows aluminium alloy extrusions.Sealed interface can be reserved on draw beam to meet the requirement of train air-tightness.Hitch is installed
Hitch can be specifically bolted in plate 4.
Specifically, it please refers to Fig.4 and Fig. 5, each draw beam ontology 1 can include the first proximate matter set gradually along longitudinal direction
1.1 and second proximate matter 1.2.It is extended longitudinally in the first side of hitch mounting plate 4 equipped with the first welded plate 7, hitch mounting plate 4
Second side on extend longitudinally equipped with the second welded plate 8.First proximate matter 1.1 is welded on the first welded plate 7, the second proximate matter
1.2 are welded on the second welded plate 8 of hitch mounting plate 4, first side and second side be respectively hitch mounting plate 4 along longitudinal direction
On both ends of the surface.That is, the first proximate matter 1.1 and the second proximate matter 1.2 are separately positioned on 4 longitudinal both sides of hitch mounting plate, first
Proximate matter 1.1, the second proximate matter 1.2 and hitch mounting plate 4 can form the agent structure of the draw beam.By the first proximate matter 1.1 with
Correspondence is welded in the first welded plate 7 and the second welded plate 8 to second proximate matter 1.2 respectively, can simplify welding procedure.Wherein, first
Welded plate 7, the second welded plate 8 preferably by Milling Process at similar proximate matter structure, the first welded plate 7 and second welding
The shape of plate 8 specifically should be corresponding with the width of end of the first proximate matter 1.1 or the second proximate matter 1.2 with quantity.First welded plate 7
With the preferred rounding off of vertex of the second welded plate 8, to ensure mechanical characteristic.
Further, each draw beam ontology 1 is located at the part of 4 longitudinal first side of hitch mounting plate from middle part to freedom
End, which tilts, to be extended, and is dehisced so as to form splayed between this two draw beam ontologies 1.Wherein, hitch mounting plate 4 longitudinal two
Side is respectively the first side and the second side, and the first proximate matter 1.1 is arranged in 4 longitudinal first side of hitch mounting plate, correspondingly, second
Proximate matter 1.2 is arranged in 4 longitudinal the second side of hitch mounting plate.The swing that the setting that the splayed is dehisced can increase hitch is empty
Between, ensure the swing angle of hitch.Wherein, the opening angle that splayed is dehisced can be determined according to angle needed for hitch.
Further, can also include being connected to the first proximate matter 1.1 far from hitch mounting plate 4 in each draw beam ontology 1
The third proximate matter 1.3 of end, the middle part of the first proximate matter 1.1 are equipped with inflection point, and each draw beam ontology 1 is from inflection point thereon to the
The free end of three proximate matters 1.3 tilts to extend is dehisced with forming splayed.That is, the longitudinal center plane relative to hitch mounting plate 4, leads
Draw beam ontology 1 and the longitudinal center plane be gradually distance from by the direction of inflection point towards the third proximate matter 1.3 at 1.1 middle part of the first proximate matter,
And third proximate matter 1.3 is whole oblique relative to the longitudinal center plane.First proximate matter 1.1 is connect with third proximate matter 1.3 can
Easily to adjust the total length of draw beam ontology 1.
Further, can also include in draw beam ontology 1 be supported in inflection point and hitch mounting plate 4 first side it
Between the first traction connecting plate 5, the first traction connecting plate 5 in a draw beam ontology 1 in another draw beam ontology 1
First traction connecting plate 5 is symmetrical arranged relative to the longitudinal center plane of hitch mounting plate 4.First traction connecting plate 5, first side
The ruggedized construction that triangle can be surrounded between the first proximate matter 1.1 can improve the overall construction intensity of draw beam, meanwhile,
First traction connecting plate 5 can disperse the transmission path of hitch position power with the forced fit in draw beam ontology, reinforce the position
The mechanical property set, convenient for determining welding position, can reduce and add in addition, the first traction connecting plate 5 is welded at inflection point
Work difficulty.
Further, can also include being welded in the second proximate matter 1.2 far from hitch mounting plate 4 in each draw beam ontology 1
4th proximate matter 1.4 of end, the second traction connecting plate 6 in draw beam ontology 1 are supported in the 4th proximate matter 1.4 and hitch mounting plate
Between 4 second side, the reinforcing knot of triangle is formed between the second traction connecting plate 6 and the 4th proximate matter 1.4, second side
Structure.The second traction connecting plate 6 in one draw beam ontology 1 and the second traction 6 phase of connecting plate in another draw beam ontology 1
It is symmetrical for the longitudinal center plane of hitch mounting plate 4.The setting of second traction connecting plate 6 can further disperse hitch position power
Transmission path, reinforce the mechanical property of the position, meanwhile, hollow material in draw beam ontology, the first traction connecting plate 5 with
The setting of second traction connecting plate 6 can guide hitch mounting plate 4 after by pressure, and the transmission path of power is according to scheduled road
Diameter transmits, and improves the mechanical property of hitch mounting plate 4.
Preferably, it can be extended longitudinally in the first side of hitch mounting plate 4 equipped with the first traction welded plate 9, and the
It can be extended longitudinally on two side faces equipped with the second traction welded plate 10, first traction welded plate 9 welding the first traction connecting plate
5, second traction welded plate 10 welding the second traction connecting plate 6, in order to which the first traction connecting plate 5, second draws 6 liang of connecting plate
Welding operation between person and hitch mounting plate 4.Wherein, the first traction welded plate 9 should be with the inclination angle of the first traction connecting plate 5
Spend it is corresponding, second traction welded plate 10 should with second traction the angle of inclination of connecting plate 6 it is corresponding.It is highly preferred that first leads
Drawing welded plate 9 and the second traction welded plate 10 can be oppositely arranged, and to be further simplified processing, ensure 4 stress of hitch mounting plate
It is balanced.
Further, the first proximate matter 1.1, the second proximate matter 1.2, first traction connecting plate 5, second draws connecting plate 6 can be with
Hitch mounting plate 4 is connected to by arc-welding respectively.In each draw beam ontology 1, between the first proximate matter 1.1 and third proximate matter 1.3,
Can be fixedly connected by butt welding between two proximate matters 1.2 and the 4th proximate matter 1.4, compared with the prior art in corner connection weld seam,
The present embodiment optimizes welding type, can ensure weldquality.Preferably, composition backing can be carried on each proximate matter, to protect
Card stress maximum region is base material stress, realizes the butt welding between proximate matter, ensures welding quality and mechanics effect.
Based on any of the above embodiments, referring to FIG. 2, can also include setting gradually along longitudinal direction in the draw beam
Lower cover 2 and pilot beam cover board 3.Lower cover 2 is welded in the top surface of hitch mounting plate 4, draw beam ontology 1 is located at hitch installation
The top surface of 4 first side of plate and draw beam ontology 1 are located at the portion top surface of 4 the second side of hitch mounting plate, it is preferred to use full weld, and
Full penetrant inspection inspection is carried out in postwelding, ensures weldquality, while also ensureing the leakproofness of structure.Optionally, lower cover 2
Plate thickness can be 8mm between 15mm.Lower cover 2 is preferably corresponding with the shape of draw beam ontology 1 and hitch mounting plate 4,
It specifically can be H-shaped.
Draw beam ontology 1 be located at the top surface of 4 the second side of hitch mounting plate by 2 edge of lower cover to draw beam ontology 1 from
Recessed portion 1.6 is arranged by end, pilot beam cover board 3 is arranged on the recessed portion 1.6 and 1 extends to draw beam ontology 1 along longitudinal direction
Except free end, the medial recess of pilot beam cover board 3, recess and the recessed portion on draw beam ontology 1 of pilot beam cover board 3
Usually there is certain spacing between 1.6.Wherein, the preferably L-shaped recess of recessed portion 1.6, in order to process.Pilot beam cover board 3
It is specifically as follows hollow material bending to form.Pilot beam cover board 3 need to mutually be welded with the structure on sleeper beam and floor, pilot beam lid
The medial recess of plate 3 is arranged, and can avoid the sweeping region in bogie operational process, depth and the length of recess can bases
Bogie sweeping region is determined.Pilot beam cover board 3 and the join domain of other structures can use Rouno Cormer Pregrinding Wheel, to reinforce power
Learn performance.
Specifically, on the basis of each embodiment of the 4th proximate matter 1.4 of above-mentioned setting, Fig. 3 is asked, each draw beam ontology 1 is also
May include the 5th proximate matter 1.5 for being welded in end of the 4th proximate matter 1.4 far from the second proximate matter 1.2, recessed portion 1.6 specifically can be with
The free end until the 5th proximate matter 1.5 has been set by the middle part of the 4th proximate matter 1.4.
Based on any of the above embodiments, two draw beam ontologies 1 can be in the longitudinal direction relative to hitch mounting plate 4
Heart face is symmetrical arranged, easy to process, and advantageously ensures that 1 stress equalization of draw beam ontology.Specifically, rail vehicle traction beam is whole
Body can be made of aluminium alloy.
In addition to above-mentioned rail vehicle traction beam, it includes track disclosed in above-described embodiment that the utility model, which additionally provides a kind of,
The vehicle body of railway vehicle chassis of vehicle draw beam, is specifically as follows the chassis of EMU.The vehicle body of railway vehicle chassis includes
Two side bars being connected on chassis ontology, rail vehicle traction beam is welded on chassis ontology, and side bar is led with rail vehicle
Draw and be equipped with certain clearance space between beam in the horizontal, i.e., has between side bar and rail vehicle traction beam and to extend longitudinally
Hollow space.Rail vehicle traction beam can be specifically arranged in the middle of two side bars.As a result of above-mentioned railcar
Draw beam, the welding capacity of draw beam is smaller, simplifies welding procedure, passes through the position of rail vehicle traction beam and side bar and closes
The setting of system can reduce the occupied space on chassis while meeting intensity requirement, give chassis apparatus and stringing cloth
Line leaves more installation and arrangement space, and can design pedal ladder in chassis both sides to meet the requirement of different platform heights.
Refer to the prior art for the structure of other each sections of the vehicle body of railway vehicle chassis, and repeats no more herein.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
Vehicle body of railway vehicle chassis provided by the utility model and its rail vehicle traction beam have been carried out in detail above
It introduces.Specific case used herein is expounded the principles of the present invention and embodiment, above example
Illustrate the method and its core concept for being merely used to help understand the utility model.It should be pointed out that for the general of the art
For logical technical staff, without departing from the principle of this utility model, several improvement can also be carried out to the utility model
And modification, modifications and modifications also fall within the protection scope of the claims of the utility model.
Claims (10)
1. a kind of rail vehicle traction beam, which is characterized in that including two draw beam ontologies (1) and be integrally formed the solid of formula
Hitch mounting plate (4), the draw beam ontology (1) are made of several hollow proximate matters, two draw beam ontologies (1) point
It is not welded in the both ends of the hitch mounting plate (4).
2. rail vehicle traction beam according to claim 1, which is characterized in that each draw beam ontology (1) includes
The first proximate matter (1.1) and the second proximate matter (1.2) set gradually along longitudinal direction, first proximate matter (1.1) are welded in the hitch
On the first welded plate (7) that the first side upper edge of mounting plate (4) extends longitudinally beyond, second proximate matter (1.2) is welded in institute
It states on the second welded plate (8) that the second side upper edge of hitch mounting plate (4) extends longitudinally beyond, the first side and described the
Two side faces be respectively the hitch mounting plate (4) along longitudinal direction on both ends of the surface.
3. rail vehicle traction beam according to claim 2, which is characterized in that each draw beam ontology (1) is located at institute
The part for stating longitudinal first side of hitch mounting plate (4) tilts extension from middle part to free end, so that two draw beams
It forms splayed between ontology (1) to dehisce, first proximate matter (1.1) is set to the hitch mounting plate (4) longitudinal first
Side.
4. rail vehicle traction beam according to claim 3, which is characterized in that also wrapped in each draw beam ontology (1)
Include be connected to first proximate matter (1.1) far from the hitch mounting plate (4) end third proximate matter (1.3), described first
The middle part of proximate matter (1.1) is equipped with inflection point and each draw beam ontology (1) from the inflection point thereon to the third proximate matter
(1.3) free end tilts to extend is dehisced with forming the splayed.
5. rail vehicle traction beam according to claim 4, which is characterized in that the draw beam ontology (1) further includes branch
The first traction connecting plate (5) between the inflection point and the first side is supportted, in a draw beam ontology (1)
It is described first traction connecting plate (5) with another described draw beam ontology (1) in it is described first traction connecting plate (5) relative to
The longitudinal center plane of the hitch mounting plate (4) is symmetrical arranged.
6. rail vehicle traction beam according to claim 5, which is characterized in that also wrapped in each draw beam ontology (1)
Include the 4th proximate matter (1.4) for being welded in end of second proximate matter (1.2) far from the hitch mounting plate (4), the traction
The second traction connecting plate (6) in beam ontology (1) is supported between the 4th proximate matter (1.4) and the second side, one
The second traction connecting plate (6) in the draw beam ontology (1) and described the in another described draw beam ontology (1)
Two traction connecting plates (6) are symmetrical arranged relative to the longitudinal center plane of the hitch mounting plate (4).
7. rail vehicle traction beam according to claim 6, which is characterized in that first proximate matter (1.1), described second
Proximate matter (1.2), the first traction connecting plate (5), the second traction connecting plate (6) are connected to the vehicle by arc-welding respectively
Hook mounting plate (4)；In each draw beam ontology (1), between first proximate matter (1.1) and the third proximate matter (1.3), institute
It states and is fixedly connected by butt welding between the second proximate matter (1.2) and the 4th proximate matter (1.4).
8. according to the rail vehicle traction beam described in claim 3 to 7 any one, which is characterized in that further include along longitudinal direction according to
The lower cover (2) and pilot beam cover board (3) of secondary setting；The lower cover (2) be welded in the hitch mounting plate (4) top surface,
The draw beam ontology (1) is located at the top surface of (4) first side of the hitch mounting plate and the draw beam ontology (1) is located at institute
State the portion top surface of hitch mounting plate (4) the second side；The draw beam ontology (1) is located at hitch mounting plate (4) the second side
Top surface by the edge of the lower cover (2) to the free end of the draw beam ontology setting recessed portion (1.6), the pilot beam
Cover board (3) is set on the recessed portion (1.6) and extends longitudinally to except the free end of the draw beam ontology (1), described slow
Rush the medial recess of beam cover board (3).
9. rail vehicle traction beam according to claim 8, which is characterized in that two draw beam ontologies (1) are opposite
It is symmetrical arranged in the longitudinal center plane of the hitch mounting plate (4).
10. a kind of vehicle body of railway vehicle chassis, including two side bars being connected on chassis ontology and it is set to two side bars
Between rail vehicle traction beam, which is characterized in that the rail vehicle traction beam be claim 1 to 9 any one described in
Rail vehicle traction beam, the rail vehicle traction beam welds the chassis ontology, and the side bar and the rail vehicle
Certain clearance space is equipped between draw beam in the horizontal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820415653.XU CN208006973U (en) | 2018-03-26 | 2018-03-26 | Vehicle body of railway vehicle chassis and its rail vehicle traction beam |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820415653.XU CN208006973U (en) | 2018-03-26 | 2018-03-26 | Vehicle body of railway vehicle chassis and its rail vehicle traction beam |
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| CN113602308A (en) * | 2021-08-20 | 2021-11-05 | 中车株洲电力机车有限公司 | Rail vehicle chassis |
| WO2024007846A1 (en) * | 2022-07-06 | 2024-01-11 | 中车株洲电力机车有限公司 | Railway vehicle body, rerailing and vehicle lifting system, and rerailing and vehicle lifting method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109677437A (en) * | 2019-02-26 | 2019-04-26 | 中车长春轨道客车股份有限公司 | A kind of EMU and its body end Undercarriage structure |
| 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 |
| CN110155114A (en) * | 2019-05-27 | 2019-08-23 | 中铁工程设计咨询集团有限公司 | A kind of railway end platform coupler draft gear mounting device |
| CN113022635A (en) * | 2019-12-09 | 2021-06-25 | 中车唐山机车车辆有限公司 | Traction buffer device of magnetic suspension vehicle and magnetic suspension vehicle |
| CN113022634A (en) * | 2019-12-09 | 2021-06-25 | 中车唐山机车车辆有限公司 | Traction buffer device for magnetic suspension vehicle and magnetic suspension vehicle |
| CN113022635B (en) * | 2019-12-09 | 2022-07-26 | 中车唐山机车车辆有限公司 | Traction buffer device of magnetic suspension vehicle and magnetic suspension vehicle |
| CN111976770A (en) * | 2020-09-01 | 2020-11-24 | 中车株洲电力机车有限公司 | Rail vehicle automobile body chassis structure |
| CN112249069A (en) * | 2020-09-24 | 2021-01-22 | 中车南京浦镇车辆有限公司 | Box chassis end structure of rail vehicle |
| CN112537337A (en) * | 2020-11-20 | 2021-03-23 | 中车唐山机车车辆有限公司 | Integrated coupler panel and forming method thereof |
| CN112537337B (en) * | 2020-11-20 | 2022-05-20 | 中车唐山机车车辆有限公司 | Integrated coupler panel and forming method thereof |
| CN113602308A (en) * | 2021-08-20 | 2021-11-05 | 中车株洲电力机车有限公司 | Rail vehicle chassis |
| WO2024007846A1 (en) * | 2022-07-06 | 2024-01-11 | 中车株洲电力机车有限公司 | Railway vehicle body, rerailing and vehicle lifting system, and rerailing and vehicle lifting method |
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