CN110116736A - Car body floor structure and rail vehicle with the structure - Google Patents
Car body floor structure and rail vehicle with the structure Download PDFInfo
- Publication number
- CN110116736A CN110116736A CN201910445539.0A CN201910445539A CN110116736A CN 110116736 A CN110116736 A CN 110116736A CN 201910445539 A CN201910445539 A CN 201910445539A CN 110116736 A CN110116736 A CN 110116736A
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- Prior art keywords
- floor
- side bar
- supporting beam
- car body
- hollow connectors
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
- B61D17/10—Floors
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The present invention relates to rail vehicle technical fields, disclose a kind of car body floor structure and the rail vehicle with the structure, comprising: floor frame；Floor body, the floor body are removably mounted on the floor frame, wherein the floor body includes multiple floor units, wherein adjacent floor unit is detachable connection；And multiple supporting beams, each supporting beam are arranged on the floor frame, are used to support the floor body, wherein the supporting beam is equipped between the floor unit described in every two.The car body floor structure has the advantages that modularization, detachable, lightweight and welding capacity are few.
Description
Technical field
The present invention relates to rail vehicle technical fields, more particularly to a kind of car body floor structure and with the rail of the structure
Road vehicle.
Background technique
Currently, the floor of track vehicle body structure is mainly made of aluminium alloy extrusions and stainless steel plate.Aluminium alloy extrusions
It is predominantly welded with the interface connection type of stainless steel plate and body construction.However, welding can directly result in aluminium alloy extrusions and
The deformation of stainless steel plate, that is, the case where causing the entirety of aluminium alloy extrusions and stainless steel plate to shrink, for this case,
It needs to be adjusted using special process come the composition morpheme size to floor, however, the trend of this and energy-saving and emission-reduction
It is completely inconsistent.
In addition, existing car body floor is usually monoblock type, that is, it is meet the length requirement of train body, then floor
Length is generally also longer, and to avoid the intermediate region on floor, there is a situation where depressed deformations, then just needs to increase in the bottom on floor
If multiple crossbeams, however, crossbeam quantity increases, the weight of car body entirety will definitely increase, so that train is unable to satisfy
Light-weighted demand.
Summary of the invention
(1) technical problems to be solved
The object of the present invention is to provide a kind of car body floor structure and with the rail vehicle of the structure, to solve existing skill
Car body floor in art is usually monoblock type, needs to add multiple crossbeams, to support the car body floor of monoblock type, thus greatly
The mode that the weight and car body floor for increasing car body generally use welding is fixed, so that the entirety of car body floor
The technical issues of easily deforming.
(2) technical solution
In order to solve the above-mentioned technical problem, according to the first aspect of the invention, a kind of car body floor structure is provided, comprising:
Floor frame；Floor body, the floor body are removably mounted on the floor frame, wherein the floor sheet
Body includes multiple floor units, wherein adjacent floor unit is detachable connection；And multiple supporting beams, it is each described
Supporting beam is arranged on the floor frame, is used to support the floor body, wherein the floor unit described in every two it
Between be equipped with the supporting beam.
Wherein, the floor frame includes the first side bar and is in the second side bar that run-in index is arranged with first side bar；
The floor frame further includes first end crossbeam and the first end crossbeam is in the second end crossbeam of run-in index setting,
In, the first end crossbeam and the second end crossbeam with first side bar and the perpendicular formula of the second side bar
Setting.
Wherein, it is configured on the opposite side of first side bar and second side bar towards the floor frame
The support portion that centerline direction extends.
Wherein, each floor unit includes at least three floor modules, wherein adjacent floor module is removable
Unload formula connection.
Wherein, the first clinch is configured in the side of each supporting beam towards the first end crossbeam；?
The side of each supporting beam towards the second end crossbeam is configured with the second clinch.
Wherein, in each floor module and the position that is in contact with first side bar or second side bar is pacified
Equipped with the first hollow connectors, wherein the lower end of first hollow connectors be overlapped on corresponding side first side bar or
It is integrated on the support portion of second side bar and with support portion riveting, the upper end structure of first hollow connectors
Make the first flange extended towards the direction of first side bar or second side bar, wherein first flange is overlapped on
It is riveted on first side bar or second side bar of corresponding side and with the first side bar described in corresponding side or second side bar
It is integrated.
Wherein, in each floor module and the position that is in contact with the supporting beam is mounted on the second hollow connection
Part.
Wherein, the lower end that second hollow connectors in the left side of the supporting beam are arranged in is overlapped on described first and takes
It rivets in socket part and with it and is integrated；The upper end that second hollow connectors in the left side of the supporting beam are arranged in is configured with towards institute
State supporting beam direction extend the second flange, second flange be overlapped on the left side upper surface of the supporting beam and and its
Riveting is integrated.
Wherein, the lower end that second hollow connectors on the right side of the supporting beam are arranged in is overlapped on described second and takes
It rivets in socket part and with it and is integrated；The upper end that second hollow connectors on the right side of the supporting beam are arranged in is configured with towards institute
State supporting beam direction extend third flange, the third flange be overlapped on the right side upper surface of the supporting beam and and its
Riveting is integrated.
Wherein, adjacent floor module passes through third hollow connectors respectively and the riveting of the 4th hollow connectors is integrated.
Wherein, the bottom end of the third hollow connectors is overlapped on the bottom end extension of the 4th hollow connectors simultaneously
It rivets and is integrated with it, the top extension of the third hollow connectors is overlapped on the top of the 4th hollow connectors simultaneously
It rivets and is integrated with it.
According to a second aspect of the present application, a kind of rail vehicle is also provided, including car body floor structure described above.
(3) beneficial effect
Car body floor structure provided by the invention has the advantages that compared with prior art
The setting of the floor frame can be used for supporting floor body, and provide installation position for floor body.By
Multiple supporting beams are added on floor frame, so as to floor main body to preferable supporting role, further, since floor sheet
Body is made of multiple floor units, and adjacent floor unit is connected as one using detachable connection type, from
And the mode using welding is eliminated, in this way, just efficiently avoiding monolithic wheel profile due to welding to car body floor structure
The case where shape and size impact.Meanwhile also greatly reducing welding capacity.In addition, the floor body uses modularization
Design method be not susceptible to Dish deformation for original monoblock type floor, therefore, it is possible to suitably reduce branch
Support the usage quantity of beam, that is, only need to be in the every two floor unit in the lower section of single floor unit without installing supporting beam
Between be equipped with the supporting beam, in this way, due to the reduction of supporting beam quantity, to effectively subtract to a certain extent
The light overall weight of car body, to meet light-weighted requirement.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the car body floor structure of embodiments herein；
Fig. 2 is the configuration schematic diagram of the car body floor structure of embodiments herein；
Fig. 3 is the overall structure diagram of the floor frame in Fig. 1；
Fig. 4 is the overall structure diagram of the floor body in Fig. 1；
Fig. 5 is the attachment structure schematic diagram of the floor module and the first side bar in Fig. 1；
Fig. 6 is the attachment structure schematic diagram of the floor module and supporting beam in Fig. 1；
Fig. 7 is the attachment structure schematic diagram between the adjacent floor module in Fig. 1.
In figure, 1: floor frame；11: the first side bars；12: the second side bars；11a: support portion；13: first end crossbeam；
14: the second end crossbeam；2: floor body；21: floor unit；211: floor module；211a: floorboard；3: supporting beam；31:
First clinch；32: the second clinch；4: the first hollow connectors；41: the first flange；5: the second hollow connectors；51: the
Two flange；52: third flange；6: third hollow connectors；61: top extension；7: the four hollow connectors；71: prolonging bottom end
Extending portion.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Following instance
For illustrating the present invention, but it is not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
As shown in Figures 1 to 7, schematically show that the car body floor structure includes floor frame 1, floor body in figure
2 and supporting beam 3.
In embodiments herein, which is removably mounted on the floor frame 1, wherein the ground
Plate ontology 2 includes multiple floor units 21, wherein adjacent floor unit 21 is detachable connection.
Supporting beam 3 be it is multiple, each supporting beam 3 is arranged on the floor frame 1, be used to support the floor body 2,
Wherein, the supporting beam 3 is equipped between the every two floor unit 21.Specifically, the setting of the floor frame 1, can
To be used to support floor body 2, and installation position is provided for floor body 2.By adding multiple supporting beams on floor frame 1
3, so as to play preferable supporting role to floor body 2, further, since floor body 2 is by multiple floor units 21
Composition, and adjacent floor unit 21 is connected as one using detachable connection type, to eliminate using welding
Mode, in this way, just efficiently avoiding causing shadow to the overall profile shape and size of car body floor structure because of welding
Loud situation.Meanwhile also greatly reducing welding capacity.
In addition, the floor body 2 is not easy for original monoblock type floor using modular design method
Dish deformation occurs, therefore, it is possible to suitably reduce the usage quantity of supporting beam 3, that is, in the lower section of single floor unit 21
Without installing supporting beam 3, the supporting beam 3 only need to be equipped between the every two floor unit 21, in this way, due to
The reduction of 3 quantity of supporting beam, to alleviate the overall weight of car body, effectively to a certain extent to meet light-weighted want
It asks.
It should also be noted that, since floor body 2 includes multiple floor units 21, thus, it has greatly facilitated over the ground
The transport and installation of plate ontology 2.
Wherein, so-called " detachable connection type " is preferably carried out using fasteners such as screw, rivet or bolts
The connection type of fastening.Wherein, the rivet for being mounted on plane on floor is preferably flat head rivet, is multiplied this way it is possible to avoid scratching
Visitor or trip passenger, with ensure passenger by bus safety, meanwhile, also improve the aesthetics of car body floor entirety.
As shown in Figure 1 to Figure 3, in the preferred embodiment of the application, which includes the first side bar 11
With the second side bar 12 for first side bar 11 being in run-in index setting.The floor frame 1 further includes first end crossbeam 13 and should
First end crossbeam 13 is in the second end crossbeam 14 of run-in index setting, wherein the first end crossbeam 13 and the second end
Crossbeam 14 is arranged with first side bar 11 and the perpendicular formula of the second side bar 12.That is, first side bar 11, first
End crossbeam 13, the second side bar 12 and the second end crossbeam 14 together form frame structure, in the inside of the frame structure
The floor body 2 can be installed.
It should also be noted that, length direction of each supporting beam 3 respectively along the first side bar 11 and the second side bar 12 is in
Compartment setting, wherein each supporting beam 3 can be arranged with first side bar 11 and the perpendicular formula of the second side bar 12 respectively.
In a preferred embodiment, first side bar 11, first end crossbeam 13, the second side bar 12 and second end
The mode that welding can be used in portion's crossbeam 14 forms frame structure.
In a specific embodiment, the floor frame 1, floor body 2 and supporting beam 3 can be by aluminum honeycomb or carbon fibers
The light-weighted materials such as dimension are fabricated, to achieve the purpose that mitigate the overall weight of car body floor structure.
As shown in Figures 1 to 5, in another preferred embodiment of the application, first side bar 11 and this second
The support portion 11a towards the centerline direction extension of the floor frame 1 is configured on the opposite side of side bar 12.It needs to illustrate
It is that the setting of support portion 11a can be used for supporting floor body 2, and be riveted on it on support portion 11a, to realize
Installation and fixation to the floor body 2.
It should be noted that carrying and stress can be played the role of due to the setting of support portion 11a, thus, the branch
Support part 11a should have certain structural strength and rigidity.
In a preferred embodiment, support portion 11a can be fabricated by materials such as aluminium alloy or steel alloys.
As shown in Figure 1, Figure 2 and Figure 4, in the preferred embodiment of the application, each floor unit 21 is wrapped
Include at least three floor modules 211, wherein adjacent floor module 211 is detachable connection.In this way, by using removable
The connection type of formula is unloaded, to eliminate the mode using welding, reduces welding capacity, also, also greatly facilitated over the ground
The transport and installation of plate ontology 2.
It should also be noted that, each floor module 211 includes three floorboard 211a being arranged in side-by-side,
In, the interface of detachable connection is equipped between adjacent floorboard 211a.
Wherein, for specific interface form and without limitation, that is, as long as can satisfy between adjacent floorboard 211a
Detachable connection may be implemented.
As shown in fig. 6, in the preferred embodiment of the application, in each supporting beam 3 towards the first end
The side of crossbeam 13 is configured with the first clinch 31.
The second clinch 32 is configured with towards the side of the second end crossbeam 14 in each supporting beam 3.It can manage
Solution, the setting of first clinch 31 and the second clinch 32 can be used for supporting floor unit 21, to realize the ground
The riveting of plate unit 21 and supporting beam 3.
It should be noted that the planform of support portion 11a, the first clinch 31 and the second clinch 32 are preferably plate
Shape, bulk or tendon shape etc..
As shown in figure 5, being schematically showed in figure in the preferred embodiment of the application on each floor
The module 211 and position being in contact with first side bar 11 or second side bar 12 is mounted on the first hollow connectors 4,
In, the lower end of first hollow connectors 4 is overlapped on first side bar 11 of corresponding side or the support portion of second side bar 12
11a is upper and is integrated with support portion 11a riveting, the upper end of first hollow connectors 4 be configured with towards first side bar 11 or
The first flange 41 that the direction of second side bar 12 extends, wherein first flange 41 is overlapped on first side bar of corresponding side
11 or second side bar 12 on and with corresponding side first side bar 11 or second side bar 12 riveting be integrated.Specifically, the ground
Plate module 211 is preferably fixed on first hollow connectors 4 by the way of welding, however, passing through so that this is first hollow
The lower end of connector 4 be overlapped on first side bar 11 of corresponding side or the support portion 11a of second side bar 12 and with the branch
11a riveting in support part is integrated, so as to realize the fixation of first hollow connectors 4 and the first side bar 11 or the second side bar 12
Connection.Meanwhile by making the upper end of first hollow connectors 4 be configured with the first flange 41, and make first flange 41
Be overlapped on first side bar 11 or second side bar 12 of corresponding side and with corresponding side first side bar 11 or second side bar
12 rivetings are integrated, so that upper end and the first side bar 11 or the second side bar 12 of first hollow connectors 4 can be realized
It is fixedly connected.
It should be noted that greatly reducing welding capacity using the connection type of riveting.
As shown in fig. 6, in another preferred embodiment of the application, each floor module 211 and with the branch
The position that support beam 3 is in contact is mounted on the second hollow connectors 5.It should be noted that second hollow connectors 5 are set
It sets, being fixedly connected for floor module 211 and supporting beam 3 may be implemented, to realize the prolonging in the longitudinal direction of floor body 2
It stretches, to reach purpose compatible with the length of floor frame 1.
As shown in fig. 6, in a preferred embodiment, the second hollow connection in the left side of the supporting beam 3 is arranged in
The lower end of part 5 is overlapped on first clinch 31 and rivets with it and is integrated.
The upper end that second hollow connectors 5 in the left side of the supporting beam 3 are arranged in, which is configured with towards the direction of the supporting beam 3, prolongs
The second flange 51 stretched, which, which is overlapped on the left side upper surface of the supporting beam 3 and rivets with it, is integrated.This
Sample just realizes the detachable connection in the left side of the floor module 211 and supporting beam 3, eliminates the fixed form of welding, subtract
Lack welding capacity, meanwhile, also efficiently avoid the case where welding deformation is caused to supporting beam 3 or floor module 211 when welding.
In another preferred embodiment of the application, the second hollow connection on the right side of the supporting beam 3 is set
The lower end of part 5 is overlapped on second clinch 32 and rivets with it and is integrated.
The upper end that second hollow connectors 5 on the right side of the supporting beam 3 are arranged in, which is configured with towards the direction of the supporting beam 3, prolongs
The third flange 52 stretched, which, which is overlapped on the right side upper surface of the supporting beam 3 and rivets with it, is integrated.This
Sample just realizes the detachable connection on the right side of the floor module 211 and supporting beam 3, eliminates the fixed form of welding, subtract
Lack welding capacity, meanwhile, also efficiently avoid the case where welding deformation is caused to supporting beam 3 or floor module 211 when welding.
As shown in fig. 7, adjacent floor module 211 passes through third respectively in the preferred embodiment of the application
Hollow connectors 6 and the riveting of the 4th hollow connectors 7 are integrated.As it can be seen that side of the adjacent floor module 211 by using riveting
Formula achieves a fixed connection, without the mode of welding, to greatly reduce welding capacity.
In addition, by the way that previous floor module 211 is welded on third hollow connectors 6, meanwhile, by the latter and with
The adjacent floor module 211 of the previous floor module 211 is welded on the 4th hollow connectors 7, then, then is made in third
Empty connector 6 is integrated with the riveting of the 4th hollow connectors 7, thus can realizing the floor module 211 adjacent between this
It is fixedly connected.
In another preferred embodiment, the bottom end of the third hollow connectors 6 is overlapped on the 4th hollow connectors 7
Bottom end extension 71 on and rivet and be integrated with it, the top extension 61 of the third hollow connectors 6 is overlapped on the 4th
The top of hollow connectors 7 and riveting with it is integrated.In this way, being achieved that third hollow connectors 6 and the 4th hollow connection
Part 7 is fixedly connected top and bottom.Further, being fixedly connected for adjacent floor module 211 is realized.
It should be noted that being carried out by way of using riveting again after making adjacent floor module 211 mutually overlap joint
It is fixedly connected, to greatly increase the integral strength and rigidity of car body floor structure, car body floor structure is avoided to work
The case where deformation occurs after a period of time.
According to a second aspect of the present application, a kind of rail vehicle is also provided, including car body floor structure described above.
In conclusion the setting of the floor frame 1, can be used for supporting floor body 2, and provide for floor body 2
Installation position.By adding multiple supporting beams 3 on floor frame 1, make so as to play preferable support to floor body 2
With further, since floor body 2 is made of multiple floor units 21, and adjacent floor unit 21 is using detachable
Connection type be connected as one, thus eliminate using welding mode, in this way, just efficiently avoiding due to welding to vehicle
The case where overall profile shape and size of body floor panel structure impact.Meanwhile also greatly reducing welding capacity.
In addition, the floor body 2 is not easy for original monoblock type floor using modular design method
Dish deformation occurs, therefore, it is possible to suitably reduce the usage quantity of supporting beam 3, that is, in the lower section of single floor unit 21
Without installing supporting beam 3, the supporting beam 3 only need to be equipped between the every two floor unit 21, in this way, due to
The reduction of 3 quantity of supporting beam, to alleviate the overall weight of car body, effectively to a certain extent to meet light-weighted want
It asks.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (12)
1. a kind of car body floor structure characterized by comprising
Floor frame；
Floor body, the floor body are removably mounted on the floor frame, wherein the floor body includes
Multiple floor units, wherein adjacent floor unit is detachable connection；And
Multiple supporting beams, each supporting beam are arranged on the floor frame, are used to support the floor body,
In, the supporting beam is equipped between the floor unit described in every two.
2. car body floor structure according to claim 1, which is characterized in that the floor frame include the first side bar and with
First side bar is in the second side bar of run-in index setting；
The floor frame further includes that first end crossbeam and the first end crossbeam are horizontal in the second end of run-in index setting
Beam, wherein the first end crossbeam and the second end crossbeam are in first side bar and second side bar
Rectilinear setting.
3. car body floor structure according to claim 2, which is characterized in that in first side bar and second side bar
The support portion towards the centerline direction extension of the floor frame is configured on opposite side.
4. car body floor structure according to claim 3, which is characterized in that each floor unit includes at least three
A floor module, wherein adjacent floor module is detachable connection.
5. car body floor structure according to claim 4, which is characterized in that in each supporting beam towards described first
The side of end crossbeam is configured with the first clinch；
The second clinch is configured in the side of each supporting beam towards the second end crossbeam.
6. car body floor structure according to claim 5, which is characterized in that in each floor module and with described
The position that one side bar or second side bar are in contact is mounted on the first hollow connectors, wherein the first hollow connection
The lower end of part be overlapped on first side bar of corresponding side or the support portion of second side bar and with the support portion
Riveting is integrated, and the upper end of first hollow connectors, which is configured with towards the direction of first side bar or second side bar, prolongs
The first flange stretched, wherein first flange be overlapped on first side bar or second side bar of corresponding side and with
First side bar described in corresponding side or second side bar riveting are integrated.
7. car body floor structure according to claim 6, which is characterized in that each floor module and with the branch
The position that support beam is in contact is mounted on the second hollow connectors.
8. car body floor structure according to claim 7, which is characterized in that described in the left side that the supporting beam is arranged in
The lower end of second hollow connectors is overlapped on first clinch and rivets with it and is integrated；
The upper end that second hollow connectors in the left side of the supporting beam are arranged in is configured with towards the extension of the direction of the supporting beam
The second flange, second flange, which is overlapped on the left side upper surface of the supporting beam and rivets with it, to be integrated.
9. car body floor structure according to claim 8, which is characterized in that described in the right side that the supporting beam is arranged in
The lower end of second hollow connectors is overlapped on second clinch and rivets with it and is integrated；
The upper end that second hollow connectors on the right side of the supporting beam are arranged in is configured with towards the extension of the direction of the supporting beam
Third flange, the third flange, which is overlapped on the right side upper surface of the supporting beam and rivets with it, to be integrated.
10. car body floor structure according to claim 9, which is characterized in that adjacent floor module passes through third respectively
Hollow connectors and the riveting of the 4th hollow connectors are integrated.
11. car body floor structure according to claim 10, which is characterized in that take the bottom end of the third hollow connectors
It connects on the bottom end extension of the 4th hollow connectors and is riveted with it and is integrated, the top of the third hollow connectors
Extension is overlapped on the top of the 4th hollow connectors and rivets with it and is integrated.
12. a kind of rail vehicle, which is characterized in that including car body floor knot described in any one of the claims 1 to 11
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910445539.0A CN110116736A (en) | 2019-05-27 | 2019-05-27 | Car body floor structure and rail vehicle with the structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910445539.0A CN110116736A (en) | 2019-05-27 | 2019-05-27 | Car body floor structure and rail vehicle with the structure |
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| CN110116736A true CN110116736A (en) | 2019-08-13 |
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| CN201910445539.0A Pending CN110116736A (en) | 2019-05-27 | 2019-05-27 | Car body floor structure and rail vehicle with the structure |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113022610A (en) * | 2019-12-09 | 2021-06-25 | 中车唐山机车车辆有限公司 | Floor composition for magnetic levitation vehicle and magnetic levitation vehicle |
| CN113022613A (en) * | 2019-12-09 | 2021-06-25 | 中车唐山机车车辆有限公司 | Floor composition for magnetic levitation vehicle and magnetic levitation vehicle |
| CN113173187A (en) * | 2021-06-29 | 2021-07-27 | 常州市宏发纵横新材料科技股份有限公司 | Sectional type carriage connecting structure of railway vehicle |
| CN113619627A (en) * | 2021-08-20 | 2021-11-09 | 中车唐山机车车辆有限公司 | Vehicle body and magnetic levitation vehicle |
| CN113928354A (en) * | 2021-11-19 | 2022-01-14 | 中车长春轨道客车股份有限公司 | High-speed maglev train and train body structure thereof |
| CN114228842A (en) * | 2021-12-28 | 2022-03-25 | 杭州华聚复合材料有限公司 | New forms of energy commodity circulation car, carriage and chassis assembly |
| CN115230827A (en) * | 2022-08-17 | 2022-10-25 | 上海汽车集团股份有限公司 | Lower vehicle body framework and vehicle |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4224880A (en) * | 1978-06-09 | 1980-09-30 | Pullman Incorporated | Railway car nailable floor |
| DE19602942A1 (en) * | 1996-01-27 | 1997-07-31 | Linke Hofmann Busch | Floor for railway goods wagon |
| CN102092395A (en) * | 2010-12-24 | 2011-06-15 | 南车南京浦镇车辆有限公司 | Modularized floor for passenger train |
| DE102007036670B4 (en) * | 2007-08-03 | 2014-11-06 | Siemens Aktiengesellschaft | Kit for building a floor for a rail vehicle |
| CN205417628U (en) * | 2015-11-10 | 2016-08-03 | 唐山轨道客车有限责任公司 | Car floor |
| CN206678996U (en) * | 2017-04-07 | 2017-11-28 | 青岛博尔达机械制造有限公司 | A kind of combined type bullet train floor with splicing construction |
| CN109383544A (en) * | 2017-08-04 | 2019-02-26 | 中车大同电力机车有限公司 | A kind of drivers' cab Split type movable floor panel assembly of new construction |
| CN109664949A (en) * | 2019-01-10 | 2019-04-23 | 江苏铁科新材料股份有限公司 | A kind of compartment floor board mounting structure |
| CN109789883A (en) * | 2016-09-30 | 2019-05-21 | 川崎重工业株式会社 | The heating floor panel device and floor panel structure of rail truck |
-
2019
- 2019-05-27 CN CN201910445539.0A patent/CN110116736A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4224880A (en) * | 1978-06-09 | 1980-09-30 | Pullman Incorporated | Railway car nailable floor |
| DE19602942A1 (en) * | 1996-01-27 | 1997-07-31 | Linke Hofmann Busch | Floor for railway goods wagon |
| DE102007036670B4 (en) * | 2007-08-03 | 2014-11-06 | Siemens Aktiengesellschaft | Kit for building a floor for a rail vehicle |
| CN102092395A (en) * | 2010-12-24 | 2011-06-15 | 南车南京浦镇车辆有限公司 | Modularized floor for passenger train |
| CN205417628U (en) * | 2015-11-10 | 2016-08-03 | 唐山轨道客车有限责任公司 | Car floor |
| CN109789883A (en) * | 2016-09-30 | 2019-05-21 | 川崎重工业株式会社 | The heating floor panel device and floor panel structure of rail truck |
| CN206678996U (en) * | 2017-04-07 | 2017-11-28 | 青岛博尔达机械制造有限公司 | A kind of combined type bullet train floor with splicing construction |
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Application publication date: 20190813 |