CN208868045U - A kind of railcar and its headstock and doorframe - Google Patents
A kind of railcar and its headstock and doorframe Download PDFInfo
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- CN208868045U CN208868045U CN201821575446.7U CN201821575446U CN208868045U CN 208868045 U CN208868045 U CN 208868045U CN 201821575446 U CN201821575446 U CN 201821575446U CN 208868045 U CN208868045 U CN 208868045U
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- door
- doorframe
- door frame
- pillar
- headstock
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Abstract
The utility model discloses a kind of doorframe, entirety uses aluminium alloy extrusions to carry out welding, guarantees the intensity and rigidity of structure；The realization difficulty of technique can be reduced using aluminum profile, reduce the malformation that welding generates, improve product total quality；One piece of curved surface covering is respectively welded in doorframe upper and lower position, and covering and profile curved surface are with type, therefore link position curved surface is complex, using superplastic formation technique, cooperatively forms handrail installation space with column, reduces technology difficulty, be more able to achieve structure feasibility.The invention also discloses a kind of subway headstocks and railcar using above-mentioned doorframe.
Description
Technical field
The utility model relates to rail vehicle technical field, in particular to a kind of railcar and its headstock and doorframe.
Background technique
Currently, ground body vehicle is mostly stainless steel material, doorframe composition generally uses knocker iron or door upright column structure, knot
Structure is relatively simple.
It is located above coupler seat at doorframe, Tensile, compressive load are larger, and the intensity and rigidity of existing structure need to be mentioned
It is high.
Simultaneously, it is contemplated that handrail is installed on doorframe, need to there is a handrail installation space, the technique of existing structure realizes difficulty
It is larger.
Utility model content
In view of this, the present invention provides a kind of doorframes, can guarantee the intensity and rigidity of structure, while can reduce
The realization difficulty of technique,
The utility model additionally provides a kind of subway headstock using above-mentioned doorframe.
The utility model additionally provides a kind of railcar using above-mentioned subway headstock.
To achieve the above object, the utility model provides the following technical solutions:
A kind of doorframe is used for subway headstock, including the first door pillar, the second door pillar, Men Shangliang, upper door frame and Xiamen
Frame；
Between first door pillar and second door pillar, the upper door frame is welded in institute for the door upper beam welding
State the first door pillar, the door upper beam and second door pillar, the lower door frame welding is in first door pillar and described
Between second door pillar；The upper door frame and/or the lower door frame are the curved surface covering of superplastic formation；
First door pillar forms handrail installation space between the upper door frame and the lower door frame, and described second
Door pillar forms handrail installation space between the upper door frame and the lower door frame.
Preferably, first door pillar, second door pillar and/or the door upper beam are aluminium alloy extrusions.
Preferably, the upper door frame and/or the lower door frame are aluminum alloy outer cover.
Preferably, the door upper beam includes cant beam on the door upper beam and door of welding.
It preferably, further include mending plate on the door being welded between the upper door frame and first door pillar.
Preferably, further include be welded in the lower door frame door under mend plate.
Preferably, first door pillar, second door pillar and/or the door upper beam have for same headstock skeleton
The connected structure of cooperation.
Preferably, the plug-in connection includes transverse splicing structure and/or longitudinal connected structure.
A kind of subway headstock, including doorframe, the doorframe are such as above-mentioned doorframe.
A kind of railcar, including headstock, the headstock are such as above-mentioned subway headstock.
It can be seen from the above technical scheme that doorframe provided by the utility model, entirety use aluminium alloy extrusions into
Row welding guarantees the intensity and rigidity of structure；The realization difficulty of technique can be reduced using aluminum profile, reduce the structure that welding generates
Deformation improves product total quality；One piece of curved surface covering, covering and profile curved surface are respectively welded with type in doorframe upper and lower position, therefore even
It is complex to connect position curved surface, using superplastic formation technique, is more able to achieve structure feasibility.The utility model additionally provides one kind
Using the subway headstock and railcar of above-mentioned doorframe.
Detailed description of the invention
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 some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the planar structure schematic diagram of doorframe provided by the embodiment of the utility model；
Fig. 2 is the schematic perspective view of doorframe provided by the embodiment of the utility model；
Fig. 3 is the schematic cross-sectional view of the Section A-A along Fig. 1；
Fig. 4 is the schematic cross-sectional view of the section B-B along Fig. 1；
Fig. 5 is the schematic cross-sectional view in the section C-C along Fig. 1；
Fig. 6 is the schematic cross-sectional view in the section D-D along Fig. 1；
Fig. 7 is the schematic cross-sectional view in the section E-E along Fig. 1；
Fig. 8 is the schematic cross-sectional view in the section F-F along Fig. 1；
Fig. 9 is the schematic cross-sectional view in the section G-G along Fig. 1；
Figure 10 is the schematic cross-sectional view in the section H-H along Fig. 1；
Figure 11 is upper door frame structural schematic diagram provided by the embodiment of the utility model；
Figure 12 is lower door frame structural schematic diagram provided by the embodiment of the utility model；
Figure 13 is the structural schematic diagram that doorframe provided by the embodiment of the utility model is assemblied in subway skull frame.
Wherein, 1 is the first door pillar, and 2 be the second door pillar, and 3 be door upper beam, and 4 be cant beam on door, and 5 be upper door frame, 6
To mend plate under door, 7 be lower door frame, and 8 is mend plate on door, and 9 be cushion block.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
Doorframe provided by the embodiment of the utility model, be used for subway headstock, including the first door pillar 1, the second door pillar 2,
Door upper beam, upper door frame 5 and lower door frame 7, structure are referred to shown in Fig. 1 and Fig. 2；
Wherein, between the first door pillar 1 and the second door pillar 2, upper door frame 5 is welded in the first door pillar for Men Shangliang welding
1, door upper beam and the second door pillar 2,7 welding of lower door frame is between the first door pillar 1 and the second door pillar 2；Upper door frame 5 and/or
Lower door frame 7 is the curved surface covering of superplastic formation, and structure is referred to shown in Figure 11 and Figure 12；
First door pillar 1 forms handrail installation space between upper door frame 5 and lower door frame 7, and the second door pillar 2 is located at upper
Handrail installation space is formed between doorframe 5 and lower door frame 7.
It can be seen from the above technical scheme that doorframe provided by the embodiment of the utility model, entirety uses welding, protects
Demonstrate,prove the intensity and rigidity of structure；One piece of curved surface covering is respectively welded in doorframe upper and lower position, using superplastic formation technique, cooperates with column
Handrail installation space is formed, technology difficulty is reduced, is more able to achieve structure feasibility, guarantees beautiful appearance.
Specifically, upper door frame 5 is matched with the first door pillar 1, door upper beam and the second door pillar 2 respectively is encircled into cavity structure,
Meet shape needs, reduces technology difficulty, be more able to achieve structure feasibility.It is similar, lower door frame 7 respectively with the first door pillar 1
With the second door pillar 2 with cavity structure is encircled into, meet shape needs, reduces technology difficulty, be more able to achieve structure feasibility.
Preferably, the first door pillar 1, the second door pillar 2 and/or door upper beam are aluminium alloy extrusions.It is closed by aluminium
Golden material, intensity is high, light weight；Under the premise of meeting requirement, the realization difficulty of technique can be reduced using aluminum profile, subtracted
The malformation that small welding generates, improves product total quality.
As shown in Figure 1, the first door pillar 1 and the second door pillar 2 are additionally provided with the cushion block 9 for installing handrail, handrail is logical
Screw is crossed to be fixed on cushion block 9.
In the present embodiment, upper door frame 5 and/or lower door frame 7 are aluminum alloy outer cover.Using aluminum alloy materials, intensity is high, matter
Amount is light.Covering and profile curved surface can be realized complex-curved with type using superplastic formation technique, more be able to achieve structure feasibility.
In order to advanced optimize above-mentioned technical solution, door upper beam includes cant beam 4 on the door upper beam 3 and door of welding,
Structure is referred to shown in Fig. 1 and Fig. 2.It can be realized under the premise of guaranteeing structural strength and rigidity by Segmented butt-welding structure
Meet shape-designing.
Doorframe provided by the embodiment of the utility model further includes on the door being welded between upper door frame 5 and the first door pillar 1
Plate 8 is mended, the intensity and rigidity of 1 junction of upper door frame 5 and the first door pillar can be strengthened, structure is referred to shown in Fig. 5.
Similar, doorframe provided by the embodiment of the utility model further includes benefit plate 6 under the door for being welded in lower door frame 7, can
Strengthen the intensity and rigidity at lower door frame 7, structure is referred to shown in Figure 10.
In order to advanced optimize above-mentioned technical solution, the first door pillar 1, the second door pillar 2 and/or door upper beam, which have, to be used
In the connected structure of same headstock skeleton cooperation.Frame design uses plug connection form, opens in two plate of two boards infall slotting
Mouthful, it is welded in diagonally opposing corner after the completion of grafting, each grafting connector has two weld seam connected structures to apply to aluminium alloy ground iron car
?.Relative to previous beam column construction, overall skeleton carries out grafting butt welding using aluminium sheet, can reduce body framing overall weight,
And realize better car body strength and rigidity.Plug connection is carried out between plate-girder and plate-girder, can better ensure that determining for overall skeleton
Position precision, reduces the difficulty of technique welding, also can preferably improve the machining accuracy of materials and parts.Overall skeleton is welded by grafting group,
The bearing capacity that can further improve skeleton, avoids skeleton structure because of welding, carrying etc. and recurring structure deforms.
Preferably, plug-in connection includes that transverse splicing structure and/or longitudinal connected structure, structure are referred to Figure 13
Shown, i.e., respectively along horizontal and vertical direction, to meet the stress demand of subway head, entire skeleton forms " well " font knot
Structure.
The utility model embodiment additionally provides a kind of subway headstock, including doorframe, and doorframe is such as above-mentioned doorframe.
The utility model embodiment additionally provides a kind of railcar, including headstock, and headstock is such as above-mentioned subway headstock
In conclusion the utility model embodiment discloses a kind of doorframe, it is located above coupler seat at doorframe, Tensile,
Compressive load is larger；Simultaneously in view of installing handrail on doorframe, there need to be a handrail installation space, to guarantee beautiful appearance, subtracting
Small technology difficulty, doorframe integrally use section welded.The stress condition for considering doorframe position, guarantees the intensity and rigidity of structure,
Doorframe integrally uses aluminium alloy extrusions to carry out welding；Under the premise of meeting requirement, technique can be reduced using aluminum profile
It realizes difficulty, reduces the malformation that welding generates, improve product total quality.For the beautiful appearance for guaranteeing doorframe, upper bottom
One piece of curved surface covering of each welding is set, covering and profile curved surface are with type, therefore link position curved surface is complex, Ying Caiyong superplastic formation
Technique is more able to achieve structure feasibility.The utility model embodiment also disclose a kind of subway headstock using above-mentioned doorframe and
Railcar.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of doorframe is used for subway headstock, which is characterized in that including the first door pillar (1), the second door pillar (2), Men Shang
Beam, upper door frame (5) and lower door frame (7)；
The door upper beam welding is between first door pillar (1) and second door pillar (2), upper door frame (5) weldering
It is connected to first door pillar (1), the door upper beam and second door pillar (2), lower door frame (7) welding is in described
Between one door pillar (1) and second door pillar (2)；The upper door frame (5) and/or the lower door frame (7) are superplastic formation
Curved surface covering；
First door pillar (1) forms handrail installation space, institute between the upper door frame (5) and the lower door frame (7)
It states the second door pillar (2) and forms handrail installation space between the upper door frame (5) and the lower door frame (7).
2. doorframe according to claim 1, which is characterized in that first door pillar (1), second door pillar (2)
And/or the door upper beam is aluminium alloy extrusions.
3. doorframe according to claim 1, which is characterized in that the upper door frame (5) and/or the lower door frame (7) are aluminium
Alloy covering.
4. doorframe according to claim 1, which is characterized in that the door upper beam includes the door upper beam (3) and door of welding
Upper cant beam (4).
5. doorframe according to claim 1, which is characterized in that further include being welded in the upper door frame (5) and described first
Plate (8) are mended on door between door pillar (1).
6. doorframe according to claim 1, which is characterized in that further include mending plate under the door for being welded in the lower door frame (7)
(6)。
7. doorframe according to claim 1, which is characterized in that first door pillar (1), second door pillar (2)
And/or the door upper beam has the connected structure cooperated for same headstock skeleton.
8. doorframe according to claim 7, which is characterized in that the plug-in connection includes transverse splicing structure and/or indulges
To connected structure.
9. a kind of subway headstock, including doorframe, which is characterized in that the doorframe is as described in claim 1-8 any one
Doorframe.
10. a kind of railcar, including headstock, which is characterized in that the headstock is subway headstock as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821575446.7U CN208868045U (en) | 2018-09-26 | 2018-09-26 | A kind of railcar and its headstock and doorframe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821575446.7U CN208868045U (en) | 2018-09-26 | 2018-09-26 | A kind of railcar and its headstock and doorframe |
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| Publication Number | Publication Date |
|---|---|
| CN208868045U true CN208868045U (en) | 2019-05-17 |
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ID=66468909
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821575446.7U Active CN208868045U (en) | 2018-09-26 | 2018-09-26 | A kind of railcar and its headstock and doorframe |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111891158A (en) * | 2020-07-29 | 2020-11-06 | 中车长春轨道客车股份有限公司 | High-strength locomotive aluminum structure of railway vehicle |
| CN115303308A (en) * | 2022-08-18 | 2022-11-08 | 中车唐山机车车辆有限公司 | Door frame structure, automobile body and rail vehicle |
-
2018
- 2018-09-26 CN CN201821575446.7U patent/CN208868045U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111891158A (en) * | 2020-07-29 | 2020-11-06 | 中车长春轨道客车股份有限公司 | High-strength locomotive aluminum structure of railway vehicle |
| CN115303308A (en) * | 2022-08-18 | 2022-11-08 | 中车唐山机车车辆有限公司 | Door frame structure, automobile body and rail vehicle |
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