CN208868032U - A kind of railcar and its headstock and skeleton - Google Patents
A kind of railcar and its headstock and skeleton Download PDFInfo
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- CN208868032U CN208868032U CN201821578059.9U CN201821578059U CN208868032U CN 208868032 U CN208868032 U CN 208868032U CN 201821578059 U CN201821578059 U CN 201821578059U CN 208868032 U CN208868032 U CN 208868032U
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- skeleton
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- window frame
- welded
- grafting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Abstract
The utility model discloses a kind of skeletons, are made of doorframe, window frame, rear collar tie beam, lower girth sheets, top reinforcement, stiffening plate etc., and lower girth sheets is as entire headstock benchmark.Frame design connects form using grafting, opens socket in two plate of two boards infall, welds after the completion of grafting in diagonally opposing corner, each grafting connector has two weld seams, and entire skeleton forms " well " font structure.The connected structure applies to aluminium alloy railcar.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.This programme can better ensure that the positioning accuracy of overall skeleton, reduce the difficulty of technique welding, also can preferably improve the machining accuracy of materials and parts.Overall skeleton is welded by grafting group, can further improve the bearing capacity of skeleton, avoids skeleton structure recurring structure deformation because of welding, carrying etc..The invention also discloses a kind of headstocks and railcar using above-mentioned skeleton.
Description
Technical field
The utility model relates to rail vehicle technical field, in particular to a kind of railcar and its headstock and skeleton.
Background technique
The skeleton of existing subway headstock generallys use beam column construction, and car body design and processing structure are complex, when group is welded
Position inaccurate, interior outer surface error is larger after processing.
Utility model content
In view of this, the present invention provides a kind of skeletons, can better ensure that the positioning accuracy of overall skeleton, reduce
The difficulty of technique welding, also can preferably improve the machining accuracy of materials and parts.
The utility model additionally provides a kind of subway headstock using above-mentioned skeleton.
The utility model additionally provides a kind of railcar using above-mentioned headstock.
To achieve the above object, the utility model provides the following technical solutions:
A kind of skeleton includes doorframe and multiple plate-girders for subway headstock, and multiple plate-girders are along the longitudinal direction of the skeleton
Or laterally setting, and welded in infall by socket grafting group, the doorframe and the plate-girder grafting group are welded.
Preferably, vertical or horizontal setting of the socket along the skeleton.
Preferably, the plate-girder intersects splicing position to welded corner joint.
Preferably, the plate-girder is symmetrical about the longitudinal central axis line of the skeleton.
Preferably, the plate-girder includes lower girth sheets, multiple stringer board beams and transverse slat beam, multiple equal grafting group welderings of stringer board beam
In the lower girth sheets, the transverse slat beam grafting group is welded in the stringer board beam.
Preferably, further include window frame for welding with the plate-girder.
Preferably, the window frame is formed by the side window frame and quarter window frame welding of several metal materials, the side window frame and/
Or the quarter window frame has the interface for same glass batch.
It preferably, further include the top plate for being welded in the frame top, the top plate has and the subway overhead
Matched curved surface.
A kind of subway headstock, including skeleton, the skeleton are such as above-mentioned skeleton.
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 skeleton provided by the utility model, applies to aluminium alloy for connected structure
Railcar, relative to previous beam column construction, overall skeleton carries out grafting butt welding using aluminium sheet, can reduce body framing entirety
Weight, and realize better car body strength and rigidity.Plug connection is carried out between plate-girder and plate-girder, can better ensure that overall skeleton
Positioning accuracy, reduce technique welding difficulty, also can preferably improve the machining accuracy of materials and parts.Overall skeleton passes through grafting group
Weldering, can further improve the bearing capacity of skeleton, avoid skeleton structure recurring structure deformation because of welding, carrying etc..This reality
A kind of headstock and railcar using above-mentioned skeleton is additionally provided with novel.
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 structural schematic diagram of subway skull frame provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of window lower plate provided by the embodiment of the utility model.
Wherein, 1 is doorframe, and 2 be window frame, and 3 be window lower plate, and 4 be window side plate, and 5 be connecting plate, and 6 be lower girth sheets, and 7 is under windows
Vertical plate, 8 be vertical plate, and 9 be stiffening plate, and 10 is mend plate, and 11 be side reinforcement, and 12 be car body stiffening plate, and 14 be stiffening plate, and 15 be to mend
Plate, 16 be connecting plate, and 17 be top plate, and 18 be roof stiffening plate, and 19 be column.
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.
Skeleton provided by the embodiment of the utility model is used for subway headstock, including doorframe 1 and multiple plate-girders, multiple plate-girders
It is welded along the vertical or horizontal setting of skeleton, and in infall by socket grafting group, entire skeleton forms " well " font structure, door
Frame 1 and plate-girder grafting group are welded, and structure and socket form are referred to shown in Fig. 1 and Fig. 2.
It can be seen from the above technical scheme that skeleton provided by the embodiment of the utility model, relative to previous beam column
Structure carries out plug connection between plate-girder and plate-girder, can better ensure that the positioning accuracy of overall skeleton, reduces the difficulty of technique welding
Degree, also can preferably improve the machining accuracy of materials and parts；Overall skeleton is welded by grafting group, can further improve the carrying energy of skeleton
Power, avoids skeleton structure because of welding, carrying etc. and recurring structure deforms；And plate-girder is vertical along it for the loading characteristic for skeleton
To or laterally setting, can more preferably strengthen bearing structure, keep its solid and reliable.
Preferably, plate-girder is aluminum alloy material.Skeleton carries out grafting butt welding using aluminium sheet, can reduce body framing entirety
Weight, and realize better car body strength and rigidity.
In order to advanced optimize above-mentioned technical solution, socket along skeleton vertical or horizontal setting, for skeleton by
Power feature can more preferably strengthen bearing structure, keep its solid and reliable.
In the present embodiment, plate-girder intersects splicing position to welded corner joint, and each grafting connector has two weld seams, to optimize its weldering
Mode is connect, welding structure is strengthened.
Specifically, plate-girder is symmetrical about the longitudinal central axis line of skeleton, it is easy to produce to meet the symmetrical structure of subway head
And assembly.It is understood that symmetrical geomery and assembly method position including plate-girder here, such as two geomeries
Symmetrical plate-girder is welded about the symmetrical position of skeleton longitudinal central axis, or single plate-girder is about skeleton longitudinal central axis line
Symmetrical structure.
Preferably, plate-girder includes lower girth sheets 6, multiple stringer board beams and transverse slat beam, multiple equal grafting groups of stringer board beam are welded in down
Girth sheets 6, transverse slat beam grafting group are welded in stringer board beam, and structure is referred to shown in Fig. 1, lower girth sheets 6 have along longitudinal direction with it is lateral
Socket.Then lower girth sheets 6 is regard as entire headstock benchmark, in order to lean and correct assembly.
In the present embodiment, stringer board beam includes vertical plate 7 under window side plate 4, window, vertical plate 8 and stiffening plate 14, and transverse slat beam includes window
Lower plate 3, stiffening plate 9, car body stiffening plate 12 and roof stiffening plate 18.Specifically, as shown in Figure 1, the front side crossbeam portion of lower girth sheets 6
Dividing has longitudinal socket, and vertical plate 7 and vertical plate 8 are mating with it under window；The left and right sides rail portion of lower girth sheets 6 has laterally
Socket, stiffening plate 14 are mating with it.Window lower plate 3 passes through longitudinal socket with vertical plate 7 under window and vertical plate 8 respectively and cooperates, multiple
Window lower plate 3 passes through lateral socket with stiffening plate 14 and cooperates, and socket form is shown in Fig. 2；The both ends of stiffening plate 9 pass through transverse direction respectively
Socket and doorframe 1 and window frame 2 are mating, and the middle part of multiple stiffening plates 9 passes through longitudinal socket with vertical plate 8 and cooperates, multiple benefits
The middle part of strong plate 9 also passes through longitudinal socket with window side plate 4 and cooperates；Car body stiffening plate 12 is matched with window side plate 4 by longitudinal socket
It closes, car body stiffening plate 12 and multiple benefit plates 15 pass through longitudinal socket and cooperate；The middle part of connecting plate 16 and multiple benefit plates 15 pass through vertical
Cooperate to socket, the both ends of connecting plate 16 are welded with two heel posts 19 respectively, and side reinforcement is welded between column 19 and doorframe 1
11；Collar tie beam after connecting plate 16 and column 19 are constituted.Cooperated by above structure, carries out reinforcement in corresponding portion, realize vehicle
Head stress improves bearing capacity along longitudinal direction with laterally continuous transmitting.
Existing railcar front windshield is typically mounted on glass reinforced plastic outer cover, i.e., the installation interface of windshield is straight
It connected glass reinforced plastic and carries out moldings formed therefrom, without carrying out individual window frame designs again.Skeleton provided by the embodiment of the utility model
It further include the window frame 2 welded for same plate-girder, structure is referred to shown in Fig. 1.The window frame 2 of this programme uses metal material,
Compared with glass reinforced plastic, production process environmental protection, and can be realized recycling, intensity is higher, and elasticity modulus is high, and toughness is higher,
It is unlikely to deform and can adjust in product structure.
In order to advanced optimize above-mentioned technical solution, window frame 2 is spelled by the side window frame and quarter window frame of several metal materials
It welds, side window frame and/or quarter window frame have the interface for same glass batch.Window frame 2 is segmented using side window frame and quarter window frame
Welding forms, can satisfy and windshield with type complex-curved structure, it is ensured that intensity can more preferably realize its technique
Property.
Skeleton provided by the embodiment of the utility model, further includes the top plate 17 for being welded in 2 top of window frame, which has
With the matched curved surface of subway overhead, structure is referred to shown in Fig. 1.Compared with the skeleton structure with larger gap,
The continuous curve surface of top plate 17 can provide better support for covering, play reinforcing effect, and structure is stronger and reliable.
The utility model embodiment additionally provides a kind of subway headstock, including skeleton, which is such as above-mentioned skeleton.
The utility model embodiment additionally provides a kind of railcar, including headstock, which is such as above-mentioned subway
Head.
In conclusion the utility model embodiment discloses a kind of skeleton, by doorframe, window frame, rear collar tie beam, lower girth sheets, top
The composition such as portion's reinforcement, stiffening plate.Window frame, doorframe, stress is larger at rear collar tie beam, is formed using section welded.Lower girth sheets is as whole
A headstock benchmark, using material aluminium sheet.Frame design uses plug connection form, opens socket in two plate of two boards infall,
It is welded after the completion of grafting in diagonally opposing corner, each grafting connector has two weld seams, and entire skeleton forms " well " font structure.The grafting
Structure applies to aluminium alloy railcar.Relative to previous beam column construction, overall skeleton carries out grafting butt welding using aluminium sheet, can
Body framing overall weight is reduced, and realizes better car body strength and rigidity.Plug connection is carried out between plate-girder and plate-girder, it can be more
Guarantee the positioning accuracy of overall skeleton well, reduces the difficulty of technique welding, also can preferably improve the machining accuracy of materials and parts.It is whole
Body skeleton is welded by grafting group, can further improve the bearing capacity of skeleton, is avoided skeleton structure and is sent out because of welding, carrying etc.
Raw malformation.The invention also discloses a kind of headstocks and railcar using above-mentioned skeleton.
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 skeleton is used for subway headstock, which is characterized in that including doorframe (1) and multiple plate-girders, multiple plate-girders are along institute
The vertical or horizontal setting of skeleton is stated, and is welded in infall by socket grafting group, the doorframe (1) and the plate-girder grafting group
Weldering.
2. skeleton according to claim 1, which is characterized in that vertical or horizontal setting of the socket along the skeleton.
3. skeleton according to claim 1, which is characterized in that the plate-girder intersects splicing position to welded corner joint.
4. skeleton according to claim 1, which is characterized in that longitudinal central axis line pair of the plate-girder about the skeleton
Claim.
5. skeleton according to claim 1, which is characterized in that the plate-girder includes lower girth sheets (6), multiple stringer board beams and cross
Plate-girder, multiple equal grafting groups of stringer board beam are welded in the lower girth sheets (6), and the transverse slat beam grafting group is welded in the stringer board beam.
6. skeleton according to claim 1, which is characterized in that further include the window frame (2) for being welded with the plate-girder.
7. skeleton according to claim 6, which is characterized in that the window frame (2) by several metal materials side window frame
It is formed with quarter window frame welding, the side window frame and/or the quarter window frame have the interface for same glass batch.
8. skeleton according to claim 6, which is characterized in that further include the top plate being welded at the top of the window frame (2)
(17), the top plate (17) has and the matched curved surface of subway overhead.
9. a kind of subway headstock, including skeleton, which is characterized in that the skeleton is as described in claim 1-8 any one
Skeleton.
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 |
|---|---|---|---|
| CN201821578059.9U CN208868032U (en) | 2018-09-26 | 2018-09-26 | A kind of railcar and its headstock and skeleton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821578059.9U CN208868032U (en) | 2018-09-26 | 2018-09-26 | A kind of railcar and its headstock and skeleton |
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| Publication Number | Publication Date |
|---|---|
| CN208868032U true CN208868032U (en) | 2019-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821578059.9U Active CN208868032U (en) | 2018-09-26 | 2018-09-26 | A kind of railcar and its headstock and skeleton |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109050553A (en) * | 2018-09-26 | 2018-12-21 | 重庆中车长客轨道车辆有限公司 | A kind of railcar and its headstock and skeleton |
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2018
- 2018-09-26 CN CN201821578059.9U patent/CN208868032U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109050553A (en) * | 2018-09-26 | 2018-12-21 | 重庆中车长客轨道车辆有限公司 | A kind of railcar and its headstock and skeleton |
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