CN109823353A - A kind of open-top car compartment and the truck comprising it - Google Patents
A kind of open-top car compartment and the truck comprising it Download PDFInfo
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- CN109823353A CN109823353A CN201910161076.5A CN201910161076A CN109823353A CN 109823353 A CN109823353 A CN 109823353A CN 201910161076 A CN201910161076 A CN 201910161076A CN 109823353 A CN109823353 A CN 109823353A
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- chassis
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- top car
- side wall
- headwall
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Abstract
The present invention provides a kind of open-top car compartment and comprising its truck, it is related to railway freight-car technical field.It include: chassis, two side walls and two headwalls；The chassis, the side wall and the headwall surround the carriage body of an open top；Two side walls are relatively arranged on two long edge positions of the chassis and extend along the length direction of the chassis；Two headwalls are relatively arranged at two short sides of the chassis and extend along the width direction of the chassis；The width of the headwall is become narrow gradually by opening to the chassis, and the thickness of the side wall is become larger by opening to the chassis.So that truck is realized the promotion of the load-carrying of vehicle when transporting the bulk goods such as steel cuttings and steel slag, and do not weaken the structural strength of vehicle, being not required to increase car weight can also appropriate loss of weight by adjusting the thickness of the side wall open-position-side；Realize that light weight is light, load-carrying is big, avoids the production efficiency for reducing open-top car, and open-top car is simple and reliable for structure.
Description
Technical field
The present invention relates to railway freight-car technical field, in particular to a kind of open-top car compartment and comprising its railway it is spacious
Vehicle.
Background technique
Truck refers to the open lorry in top, is the principal mode vehicle in railway transportation, be suitable for transporting coal, ore,
Mine builds the bulk supply tariffs such as goods and materials, timber, steel, sawdust and cotton seed, have very big versatility, lorry composition in quantity most
It is more.
It running on the same line, gross weight requirement is identical on the rail of truck, so light weight is smaller, fortune
The load-carrying of defeated cargo is bigger.Currently, being so that vehicle intensity, which does not occur weakening simultaneously, can reach the loss of weight effect of light weight again
Fruit carries out generally by local reinforcement mode, so that vehicle haves the shortcomings that structure is complicated, production efficiency is not high.
Summary of the invention
To solve the technical issues of truck self weight is with load-carrying bad balance in the prior art, the main object of the present invention
It is, a kind of promotion truck lifting capacity is provided, improves truck from great open-top car compartment and comprising its railway
Open-top car.
In a first aspect, the embodiment of the invention provides a kind of open-top car compartments, comprising: chassis, two side walls and two headwalls；
The chassis, the side wall and the headwall surround the carriage body of an open top；Two side walls are oppositely arranged
In the chassis two long edge positions and along the length direction of the chassis extend；Two headwalls are relatively arranged on described
Extend at two short sides of chassis and along the width direction of the chassis；
The width of the headwall is become narrow gradually by opening to the chassis, and the cross section of the carriage body is in isosceles trapezoid.
Further, in a preferred embodiment of the invention, the headwall is in isosceles trapezoid.
Further, in a preferred embodiment of the invention, the chassis includes floor, central sill and several crossbeams；
The central sill is arranged along the length direction of the chassis, and the crossbeam is arranged along the width direction of the chassis；It is more
A girder space is set on the central sill, and the crossbeam is vertical with the central sill；The floor board framing is set in described
On beam and the crossbeam.
Further, in a preferred embodiment of the invention, the central sill along the chassis length direction two
Side is provided with longitudinal beam.
Further, in a preferred embodiment of the invention, the crossbeam includes needle beam, cross bearer and end carriage,
The needle beam is located at the central sill close to one end of the headwall, and the cross bearer is located at the middle part of the central sill, the bottom
Frame is fixedly connected by the end carriage with the headwall.
Further, in a preferred embodiment of the invention, the both ends of the central sill are provided with pillow pulling composition.
Further, it in a preferred embodiment of the invention, is welded between the floor, the central sill and the crossbeam
Connect fixation.
Further, in a preferred embodiment of the invention, the side wall includes two newel posts, top side rail, downsides
Beam and side wall panel, the top side rail, the bottom side rail and two newel posts surround rectangular frame, and the side wall panel is fixed on
On the frame；
The side wall is fixedly connected by the newel post with the headwall.
Further, it in a preferred embodiment of the invention, is provided between the top side rail and the bottom side rail
Several lateral columns, several lateral columns are spaced setting on the length direction of the top side rail；
Pillow column is provided between the lateral column and the newel post of the headwall.
Further, in a preferred embodiment of the invention, end is provided between the pillow column and the newel post
Crossbeam.
Further, in a preferred embodiment of the invention, the pillow column and/or the lateral column are the beam of uniform strength,
The end face of the pillow column and/or the lateral column on the side wall length direction is splayed；The pillow column and/or the lateral column
End face on the lateral wall width direction is right-angled trapezium.
Further, in a preferred embodiment of the invention, the headwall includes top end transverse member, bottom end rail and headwall
Plate, the top end transverse member are arranged in parallel with the bottom end rail, and the end wall panel is fixedly installed on the top end transverse member and the bottom end rail
Between.
Further, in a preferred embodiment of the invention, the outside of the end wall panel is fixedly installed by cross band
There is sealing plate.
Further, it in a preferred embodiment of the invention, is provided between the sealing plate and the bottom end rail vertical
Column.
Further, in a preferred embodiment of the invention, driving device, hitch buffering are provided on the chassis
Device, braking system and bogie.
Further, in a preferred embodiment of the invention, it is arranged on the side wall close to one end of the headwall
There is safety escalator.
Second aspect, the embodiment of the invention provides a kind of trucks, including open-top car compartment described in any of the above embodiments.
A kind of open-top car compartment provided by the invention and the truck comprising it, the chassis, the side wall and the end
Walled is at the compartment main body for carrying weight.The width of the headwall is become narrow gradually by opening to the chassis in the present invention, institute
The thickness for stating side wall is become larger by opening to the chassis, so that the cross section of carriage body is the structure of falling Figure of eight, so that iron
Road open-top car realizes the promotion of the load-carrying of vehicle when transporting the bulk goods such as steel cuttings and steel slag, while the structure for not weakening vehicle again is strong
Degree is not required to increase car weight, and by adjusting the thickness of the side wall open-position-side, can also appropriate loss of weight；Realize light weight
Gently, load-carrying is big, does not need the production efficiency for avoiding reducing open-top car to compartment local reinforcement, and open-top car is simple and reliable for structure.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of embodiment of the present invention
Attached drawing be briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not to be seen as
It is the restriction to range, it for those of ordinary skill in the art, without creative efforts, can be with root
Other relevant attached drawings are obtained according to these attached drawings.
Fig. 1 is the main view in the open-top car compartment that one embodiment of the invention provides；
Fig. 2 is the side view in the open-top car compartment that one embodiment of the invention provides；
Fig. 3 is the structural schematic diagram in the open-top car compartment that one embodiment of the invention provides；
Fig. 4 is the schematic diagram in the cross section in the open-top car compartment that one embodiment of the invention provides；
Fig. 5 is the structural schematic diagram for the chassis that one embodiment of the invention provides；
Fig. 6 is the partial schematic diagram in the open-top car compartment that one embodiment of the invention provides.
Description of symbols:
1- chassis 1.1- pillow pulling forms 1.2- needle beam 1.3- central sill 1.4- cross bearer
The floor 1.5- longitudinal beam 1.6- 1.7- end carriage
2- side wall 2.1- lateral column 2.2- top side rail 2.3- side wall panel 2.4- pillow column
The end 2.5- newel post 2.6- crossbeam 2.7- bottom side rail
3- headwall 3.1- top end transverse member 3.2- end wall panel 3.3- cross band 3.4- sealing plate
3.5- bottom end rail 3.6- column
4- safety escalator 5- bogie 6- braking system 7- coupler and draft gear
Specific embodiment
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the application embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not to be seen as
It is the restriction to range, it for those of ordinary skill in the art, without creative efforts, can be with root
Other relevant attached drawings are obtained according to these attached drawings.
As shown in figures 1 to 6, a kind of open-top car compartment that one embodiment of the invention provides, comprising: 1, two side wall 2 and two of chassis
A headwall 3；The chassis 1, the side wall 2 and the headwall 3 surround the carriage body of an open top；Two side walls 2 are opposite
It is set to two long edge positions of the chassis 1 and extends along the length direction of the chassis 1；Two headwalls 3 are oppositely arranged
Extend at two short sides of the chassis 1 and along the width direction of the chassis 1；The width of the headwall 3 is by opening to institute
It states chassis 1 to become narrow gradually, the thickness of the side wall 2 is become larger by opening to the chassis 1.The chassis 1, the side wall 2
And the headwall 3 surrounds the compartment main body of carrying weight.By the width of the headwall 3 by opening to the chassis 1 in the present invention
Become narrow gradually, the thickness of the side wall 2 is become larger by opening to the chassis 1 so that the cross section of carriage body be down eight
Word structure, so that truck realizes the promotion of the load-carrying of vehicle when transporting the bulk goods such as steel cuttings and steel slag, while again not
The structural strength for weakening vehicle is not required to increase car weight, and by adjusting the thickness of 2 open-position-side of side wall, can also be appropriate
Loss of weight；Realize that light weight is light, load-carrying is big, does not need the production efficiency for avoiding reducing open-top car to compartment local reinforcement, open-top car knot
Structure is simple and reliable.
It is worth noting that the cross section of carriage body be with the plane phase of parallel headwall 3 cut resulting section, as shown in figure 4,
In the present embodiment, the cross section of the carriage body is in isosceles trapezoid, and two side walls 2 are identical as angle folded by chassis 1, so that side wall 2
More evenly with the effect of 1 intersection load-bearing of chassis；In addition, the carriage body in the embodiment of the present invention is designed using strength structure, i.e.,
The maximum (normal) stress in each cross section of carriage body is all equal, in the promotion for the load-carrying for realizing vehicle, while not weakening the knot of vehicle again
Structure intensity realizes light weight is light, and load-carrying is big, and structure is simple and safe etc..
As shown in figure 5, the chassis 1 includes floor 1.6, central sill in the open-top car compartment that one embodiment of the invention provides
1.3 and several crossbeams；The central sill 1.3 is arranged along the length direction of the chassis 1, width of the crossbeam along the chassis 1
Direction setting；Multiple girder spaces are set on the central sill 1.3, and the crossbeam is vertical with the central sill 1.3；It is described
Floor board framing is set on the central sill 1.3 and the crossbeam；Floor 1.6 is iron floor 1.6, and bottom plate is the load-bearing main body in compartment,
The intensity that bottom plate is promoted by the setting of crossbeam and central sill 1.3, promotes its load-bearing property.
As shown in figure 5, the central sill 1.3 is provided with longitudinal direction along the two sides of the length direction of the chassis 1 in the present embodiment
Beam 1.5, longitudinal beam 1.5 are arranged in parallel with the central sill 1.3, the quantity of setting can according to the actual situation depending on, longitudinal beam 1.5
It is arranged convenient for promoting the intensity of chassis 1.
As shown in figure 5, in the present embodiment, the crossbeam includes needle beam 1.2, cross bearer 1.4 and end carriage 1.7, described small
Crossbeam 1.2 is located at the central sill 1.3 close to one end of the headwall 3, and the cross bearer 1.4 is located at the middle part of the central sill 1.3,
The chassis 1 is fixedly connected by the end carriage 1.7 with the headwall 3.The quantity of crossbeam can be arranged with actual conditions.
Using the form of crossbeam, central sill 1.3, longitudinal beam 1.5, the intensity of bottom plate can be enhanced and control car body
Self weight, while the compressive property on floor 1.6 can be promoted.Existing vehicle is when transporting the cargo of some big density, using loading
Machine or fork truck are loaded from vehicle roof, the falling of cargo cause to vehicle iron floor 1.6 to pound crushing bad, lead to iron
Floor 1.6 deforms, so that the vehicle wheel of bogie 5 and 1.6 interference friction of iron floor in the process of running, cause to drive a vehicle
The damage of safety and vehicle；Crossbeam, central sill 1.3,1.5 structure setting of longitudinal beam in the present embodiment then can effectively promote floor
1.6 intensity and compressive property improve the damage problem of vehicle, promote traffic safety.
For the connection convenient for adjacent compartment, in the present embodiment, the both ends of the central sill 1.3 are provided with pillow pulling composition 1.1, lead
Pillow composition 1.1 includes draw beam and sleeper beam component, and draw beam is set to chassis 1, for connecting with the chassis 1 in other section compartment
It connects；Sleeper beam is used to cooperate with sleeper, plays the role of structural strengthening to compartment.
In above-described embodiment, it is welded and fixed between the floor 1.6, the central sill 1.3 and the crossbeam.
As shown in Fig. 3-4,6, in the open-top car compartment that one embodiment of the invention provides, the side wall 2 includes two newel posts
2.5, top side rail 2.2, bottom side rail 2.7 and side wall panel 2.3, the top side rail 2.2, the bottom side rail 2.7 and two newel posts
2.5 surround rectangular frame, and the side wall panel 2.3 is fixed on the frame；The side wall 2 passes through the newel post 2.5 and institute
Headwall 3 is stated to be fixedly connected；It can be fixedly connected by welding between each component of side wall 2；Effective load-bearing.
In addition the corner of side wall 2 is attached with the corner of headwall 3 using the articulated structure that round pin is connect.
As shown in fig. 6, being provided with several lateral columns between the top side rail 2.2 and the bottom side rail 2.7 in the present embodiment
2.1, several lateral columns 2.1 are spaced setting on the length direction of the top side rail 2.2；Close to the side of the headwall 3
Pillow column 2.4 is provided between column 2.1 and the newel post 2.5.The setting of lateral column 2.1, pillow column 2.4 is convenient for promoting the intensity of side wall 2.
Further, as shown in fig. 6, in the present embodiment, end is provided between the pillow column 2.4 and the newel post 2.5
Crossbeam 2.6, end crossbeam 2.6 effectively reinforce pillow column 2.4.
As shown in Fig. 4,6, in the open-top car compartment that one embodiment of the invention provides, the pillow column 2.4 and/or the lateral column
2.1 be the beam of uniform strength, and the end face of the pillow column 2.4 and/or the lateral column 2.1 on 2 length direction of side wall is splayed；
The end face of the pillow column 2.4 and/or the lateral column 2.1 in 2 width direction of side wall is right-angled trapezium.Pillow column 2.4 and/or
Lateral column 2.1 uses uniform strength design, and the load-bearing property of carriage body is effectively ensured.And the outside of pillow column 2.4 and lateral column 2.1 is eight
Font, close to the part of chassis 1, fixed stronger, side wall 2 intensity is also bigger, and the load-bearing property in compartment is effectively ensured.Pillow column
2.4 and lateral column 2.1 side it is in a rectangular trapezoid, by opening to chassis 1, the thickness of pillow column 2.4 and lateral column 2.1 is also gradually increased,
Car bottom is the major bases of load-bearing, and gradually thick setting can effectively increase the strong of side wall 2 for pillow column 2.4 and 2.1 thickness of lateral column
Degree, and the thickness by mitigating close open-mouth can mitigate carriage weight.
As shown in fig. 6, the headwall 3 includes top end transverse member 3.1, lower end in the open-top car compartment that one embodiment of the invention provides
Beam 3.5 and end wall panel 3.2, the top end transverse member 3.1 are arranged in parallel with the bottom end rail 3.5, and the end wall panel 3.2 is fixedly installed on
Between the top end transverse member 3.1 and the bottom end rail 3.5.
In the present embodiment, the outside of the end wall panel 3.2 is fixedly installed sealing plate 3.4 by cross band 3.3, sealing plate 3.4
The intensity for further reinforcing headwall 3 is set.It is provided with column 3.6 between the sealing plate 3.4 and the bottom end rail 3.5, it can be right
Sealing plate 3.4 plays certain support fixed function.
In the open-top car compartment that one embodiment of the invention provides, driving device, coupler and draft gear are provided on the chassis 1
7, braking system 6 and bogie 5.Coupler and draft gear 7 transmits tractive force, brake force convenient for mutually interconnection is hung between adjacent compartment
And longitudinal impact force is mitigated, mitigate the destruction in transport to body construction and loading cargo；Coupler and draft gear 7 includes hitch,
Buffer, couple yoke, from plate etc. organize it is integral, be installed in the draw beam of 1 end of chassis.Braking system 6 include power supply device,
Control device, transmission device and brake slow down or are stopped convenient for compartment, and it is steady that compartment can be maintained to run to a certain extent
It is qualitative.Bogie 5 can increase the load-carrying of vehicle, promote the stability of compartment operation.
The wheel of driving device and 1 bottom of chassis cooperates, and the iron floor 1.6 of chassis 1 is set at eight wheels of bogie 5
It is equipped with die mould protrusion.
As shown in figure 3, in the open-top car compartment that one embodiment of the invention provides, close to the one of the headwall 3 on the side wall 2
End is provided with safety escalator 4, uses convenient for staff, promotes the security performance in staff's use process.
Another embodiment of the present invention provides a kind of truck, including above-mentioned open-top car compartment.
The open-top car compartment and truck provided in the embodiment of the present invention is able to achieve truck in transport steel cuttings and steel slag
The promotion of the load-carrying of vehicle is realized when equal bulk goods, while not weakening the structural strength of vehicle again, realizes that light weight is light, load-carrying
Greatly, structure is simple and safe etc..
In the description of the present invention, it is to be understood that, term " on ", "lower", "vertical", "horizontal", "top", "bottom",
The orientation or positional relationship of the instructions such as "inner", "outside", " clockwise ", " counterclockwise " is that orientation based on the figure or position are closed
Corresponding orientation when system namely air-conditioning normal mounting.Be merely for convenience of description of the present invention and simplification of the description, rather than indicate or
It implies that signified equipment or element must have a particular orientation, is constructed and operated in a specific orientation, therefore should not be understood as
Limitation of the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, for this field
For technical staff, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (17)
1. a kind of open-top car compartment characterized by comprising chassis (1), two side walls (2) and two headwalls (3)；
The chassis (1), the side wall (2) and the headwall (3) surround the carriage body of an open top；Two side walls (2)
It is relatively arranged on two long edge positions of the chassis (1) and extends along the length direction of the chassis (1)；Two headwalls
(3) it is relatively arranged at two short sides of the chassis (1) and extends along the width direction of the chassis (1)；
The width of the headwall (3) is become narrow gradually by opening to the chassis (1), and the thickness of the side wall (2) is by opening to institute
Chassis (1) is stated to become larger.
2. open-top car compartment according to claim 1, which is characterized in that the cross section of the carriage body is in isosceles trapezoid.
3. open-top car compartment according to claim 1, which is characterized in that the chassis (1) includes floor (1.6), central sill
(1.3) and several crossbeams；
The central sill (1.3) is arranged along the length direction of the chassis (1), width direction of the crossbeam along the chassis (1)
Setting；Multiple girder spaces are set on the central sill (1.3), and the crossbeam is vertical with the central sill (1.3)；It is described
Floor board framing is set on the central sill (1.3) and the crossbeam.
4. open-top car compartment according to claim 3, which is characterized in that length of the central sill (1.3) along the chassis (1)
The two sides in direction are provided with longitudinal beam (1.5).
5. open-top car compartment according to claim 3, which is characterized in that the crossbeam includes needle beam (1.2), cross bearer
(1.4) and end carriage (1.7), the needle beam (1.2) is located at the one end of the central sill (1.3) close to the headwall (3), described big
Crossbeam (1.4) is located at the middle part of the central sill (1.3), and the chassis (1) is solid by the end carriage (1.7) and the headwall (3)
Fixed connection.
6. open-top car compartment according to claim 3, which is characterized in that the both ends of the central sill (1.3) are provided with pillow pulling group
At (1.1).
7. open-top car compartment according to claim 3, which is characterized in that the floor (1.6), the central sill (1.3) and institute
It states and is welded and fixed between crossbeam.
8. open-top car compartment according to claim 1, which is characterized in that the side wall (2) include two newel posts (2.5), on
Curb girder (2.2), bottom side rail (2.7) and side wall panel (2.3), the top side rail (2.2), the bottom side rail (2.7) with two described in
Newel post (2.5) surrounds rectangular frame, and the side wall panel (2.3) is fixed on the frame；
The side wall (2) is fixedly connected by the newel post (2.5) with the headwall (3).
9. open-top car compartment according to claim 8, which is characterized in that the top side rail (2.2) and the bottom side rail (2.7)
Between be provided with several lateral columns (2.1), several lateral columns (2.1) are spaced on the length direction of the top side rail (2.2) to be set
It sets；
Pillow column (2.4) are provided between the lateral column (2.1) and the newel post (2.5) of the headwall (3).
10. open-top car compartment according to claim 9, which is characterized in that the pillow column (2.4) and the newel post (2.5) it
Between be provided with end crossbeam (2.6).
11. open-top car compartment according to claim 9, which is characterized in that the pillow column (2.4) and/or the lateral column (2.1)
For the beam of uniform strength, the end face of the pillow column (2.4) and/or the lateral column (2.1) on the side wall (2) length direction is eight words
Shape；The end face of the pillow column (2.4) and/or the lateral column (2.1) in the side wall (2) width direction is right-angled trapezium.
12. open-top car compartment according to claim 1, which is characterized in that the headwall (3) includes top end transverse member (3.1), lower end
Beam (3.5) and end wall panel (3.2), the top end transverse member (3.1) are arranged in parallel with the bottom end rail (3.5), the end wall panel (3.2)
It is fixedly installed between the top end transverse member (3.1) and the bottom end rail (3.5).
13. open-top car compartment according to claim 12, which is characterized in that pass through cross band on the outside of the end wall panel (3.2)
(3.3) sealing plate (3.4) are fixedly installed.
14. open-top car compartment according to claim 13, which is characterized in that the sealing plate (3.4) and the bottom end rail (3.5)
Between be provided with column (3.6).
15. -14 described in any item open-top car compartments according to claim 1, which is characterized in that be provided with drive on the chassis (1)
Dynamic device, coupler and draft gear (7), braking system (6) and bogie (5).
16. -14 described in any item open-top car compartments according to claim 1, which is characterized in that close to described on the side wall (2)
One end of headwall (3) is provided with safety escalator (4).
17. a kind of truck, which is characterized in that including the described in any item open-top car compartments claim 1-16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910161076.5A CN109823353A (en) | 2019-03-04 | 2019-03-04 | A kind of open-top car compartment and the truck comprising it |
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| CN201910161076.5A CN109823353A (en) | 2019-03-04 | 2019-03-04 | A kind of open-top car compartment and the truck comprising it |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112009893A (en) * | 2020-08-28 | 2020-12-01 | 中车山东机车车辆有限公司 | Open-top container and transport vehicle |
| WO2023169587A1 (en) * | 2022-03-11 | 2023-09-14 | 浙江吉利控股集团有限公司 | Lightweight variable cross-section vehicle compartment and vehicle |
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| US20070101895A1 (en) * | 2005-11-10 | 2007-05-10 | Forbes James W | Rail road freight car structure |
| CN200942775Y (en) * | 2006-08-02 | 2007-09-05 | 中国南车集团眉山车辆厂 | Ore opening carriage |
| CN101585364A (en) * | 2009-07-10 | 2009-11-25 | 南车眉山车辆有限公司 | Special gondola vehicle with a shallow concave bottom for coal transportation |
| CN202320322U (en) * | 2011-11-02 | 2012-07-11 | 南车长江车辆有限公司 | Railway truck body |
| CN202966315U (en) * | 2012-12-18 | 2013-06-05 | 南车长江车辆有限公司 | Railway ore gondola car |
| CA2827019A1 (en) * | 2013-09-12 | 2015-03-12 | National Steel Car Limited | Railroad freight car |
| CN203805898U (en) * | 2014-03-26 | 2014-09-03 | 南车眉山车辆有限公司 | Special light-weight open wagon for transporting minerals |
| CN204037560U (en) * | 2014-07-24 | 2014-12-24 | 南车眉山车辆有限公司 | A kind of macro-axis heavy mineral open-top car |
| CN107672612A (en) * | 2017-11-10 | 2018-02-09 | 中车眉山车辆有限公司 | A kind of lorry body |
| CN109050554A (en) * | 2018-09-04 | 2018-12-21 | 中车长江车辆有限公司 | The discharging method in open-top car compartment, truck and truck |
| CN210101631U (en) * | 2019-03-04 | 2020-02-21 | 中车长江车辆有限公司 | Gondola car carriage and railway gondola car comprising same |
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| CN112009893A (en) * | 2020-08-28 | 2020-12-01 | 中车山东机车车辆有限公司 | Open-top container and transport vehicle |
| WO2023169587A1 (en) * | 2022-03-11 | 2023-09-14 | 浙江吉利控股集团有限公司 | Lightweight variable cross-section vehicle compartment and vehicle |
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