CN110466552A - Car roof structure of rail car and rail vehicle - Google Patents
Car roof structure of rail car and rail vehicle Download PDFInfo
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- CN110466552A CN110466552A CN201910794339.6A CN201910794339A CN110466552A CN 110466552 A CN110466552 A CN 110466552A CN 201910794339 A CN201910794339 A CN 201910794339A CN 110466552 A CN110466552 A CN 110466552A
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- roof
- car
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- roof module
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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
- B61D17/12—Roofs
Abstract
The present invention relates to rail vehicle technical fields, disclose a kind of car roof structure of rail car and rail vehicle, it include: roof ontology, the roof ontology includes first end roof module, intermediate roof module, the second end roof module and the curved backform block of air-conditioning, wherein, the curved backform block of air-conditioning is arranged between the first end roof module and the intermediate roof module and/or is arranged between the intermediate roof module and the second end roof module, the first end roof module, intermediate roof module, the second end roof module and the curved backform block welding of air-conditioning are integrated.The car roof structure of rail car have the advantages that welding capacity is small, post welding distortion is small, be applicable to different automobile types between it is flexible installation, have preferable versatility, lower technique require and higher structural strength.
Description
Technical field
The present invention relates to rail vehicle technical fields, more particularly to a kind of car roof structure of rail car and rail vehicle.
Background technique
Currently, the stainless steel roof structure in existing rail vehicle is generally divided into two parts, that is, first part is roof
Beam column, second part are roof panels, wherein roof beam column generally includes carline, lower-edge beam and side cover plate etc..By roof
Beam-column design is a black box, and roof panels generally include roof corrugated plating and punching press top plate, roof corrugated plating and punching press top
Plate along the vehicle commander direction of rail vehicle in alternative expression be arranged, by roof corrugated plating and punching press top plate be designed as a black box with
The roof panels are formed, roof panels integral solder when on roof beam column, can greatly increased into welding capacity, to increase postwelding
The risk of deformation.
In addition, also needing so that subsequent need to produce more set toolings, to meet the integral installation of roof panels to roof beam column
On requirement, however, the mounting means of above-mentioned monoblock type, greatly extends the manufacturing cycle of stainless steel roof structure, and
Also the versatility used between different automobile types is greatly reduced.
Summary of the invention
(1) technical problems to be solved
The object of the present invention is to provide a kind of car roof structure of rail car and rail vehicles, at least to solve in the prior art
Stainless steel roof structure that there are welding capacity is big, post welding distortion is serious and the flexible installation that can not be suitable between different automobile types,
Cause the technical problem that versatility is lower.
(2) technical solution
In order to solve the above-mentioned technical problem, according to the first aspect of the invention, a kind of car roof structure of rail car is provided, is wrapped
Include: roof ontology, the roof ontology include first end roof module, intermediate roof module, the second end roof module with
And the curved backform block of air-conditioning, wherein the curved backform block of air-conditioning is arranged in the first end roof module and the intermediate roof
Between module and/or it is arranged between the intermediate roof module and the second end roof module, the first end vehicle
Backform block, intermediate roof module, the second end roof module and the curved backform block welding of air-conditioning are integrated.
Wherein, the first end roof module, intermediate roof module, the second end roof module and the curved backform of air-conditioning
Block includes car roof skeleton and roof panels, wherein the upper surface of the car roof skeleton is arranged in the roof panels.
Wherein, the car roof skeleton includes multiple carlines, and each carline is respectively along vehicle body longitudinal direction
It is arranged in compartment, the roof panels are welded on the upper surface of each carline.
Wherein, the roof panels include ripple top plate, in the first end roof module, intermediate roof module and the
Hollow region is configured on ripple top plate in two end roof modules；The car roof structure of rail car further includes punching press top
Plate, the punching press top plate are embedded in the hollow region and are welded as a whole with the ripple top plate.
Wherein, useless row's mouth is configured on the punching press top plate；The car roof structure of rail car further includes being arranged in institute
The useless row's flange stating the edge of useless row's mouth and being welded as a whole with the punching press top plate.
Wherein, the car roof structure of rail car further include be separately positioned on the both ends of the carline roof it is following
Beam and the side wall cantrail being connected with the roof lower-edge beam of corresponding side.
Wherein, the side wall cantrail includes side wall cantrail ontology and is separately positioned on the side wall cantrail ontology
Two sides and towards roof lower-edge beam direction extend the first Curved beam and the second Curved beam, wherein the side wall cantrail
The bathtub construction of opening upward is collectively formed in ontology, first Curved beam and second Curved beam；The roof
The lower end of lower-edge beam is embedded in the bathtub construction, the chamfered shape and the bathtub construction of the lower end of the roof lower-edge beam
Internal periphery shape be adapted.
Wherein, the car roof structure of rail car further includes being separately positioned on the two sides of the medial surface of the roof ontology simultaneously
The stainless steel sliding slot extended along car body direction, wherein the section configuration of the stainless steel sliding slot is downward opening C-shaped.
Wherein, the car roof structure of rail car further includes multiple air-conditioner mounting seats, each air-conditioner mounting seat difference
Corresponding carline in the curved backform block of the first end roof module, air-conditioning and the second end roof module is set
On.
Wherein, the air-conditioner mounting seat is configured to the U-shaped body being open towards outside, is equipped with branch in the inside of the U-shaped body
Support member.
According to the second aspect of the invention, a kind of rail vehicle is also provided, including Railway vehicle car roof knot described above
Structure.
(3) beneficial effect
Car roof structure of rail car provided by the invention has the advantages that compared with prior art
Roof ontology by being configured to split type modular structure by the present invention, that is, the roof ontology is divided into first end
Portion's roof module, intermediate roof module, the second end roof module and the curved backform block of air-conditioning this four modules, different automobile types can
With the demand of the length over ends of body of the needs and rail vehicle arranged according to equipment, suitably to increase in aforementioned four module
The quantity of corresponding module simultaneously arbitrarily combines it, it is seen then that modular by the way that roof ontology of the invention to be arranged to
Structure, the flexibility and the versatility that uses, major module for effectively enhancing the installation of roof ontology can be fabricated separately, into
When assembling between row modules, not only increases the utilization rate of tooling, saves tooling expense, meanwhile, it also saves entire
The design and fabrication cycle of roof ontology.In addition, the structure compared to existing roof ontology is monoblock type, when production, need
By monolith roof panels, for being welded on car roof skeleton, roof ontology of the invention need to only be realized adjacent when being made
The welding of intermodule, thus just greatly reduces welding capacity, significantly reduces the probability of post welding distortion, greatly mentions
The high dimensional accuracy of modules.
Detailed description of the invention
Fig. 1 is the configuration schematic diagram of the car roof structure of rail car of the embodiment of the present invention；
Fig. 2 is the overall structure diagram of the first end roof module in Fig. 1；
Fig. 3 is the attachment structure schematic diagram of the ripple top plate and punching press top plate in Fig. 2；
Fig. 4 is the partial enlargement structural representation at the I in Fig. 3；
Fig. 5 is the attachment structure schematic diagram of the roof lower-edge beam and side wall cantrail in Fig. 1；
Fig. 6 is the main view of the connection structure of the roof ontology and stainless steel sliding slot in Fig. 1.
In figure, 1: roof ontology；11: first end roof module；12: intermediate roof module；13: the second end roof mould
Block；14: the curved backform block of air-conditioning；2: car roof skeleton；21: carline；3: roof panels；31: ripple top plate；4: punching press top plate；5:
Useless row's flange；6: roof lower-edge beam；7: side wall cantrail；71: side wall cantrail ontology；72: the first Curved beams；73: the second arcs
Ellbeam；8: bathtub construction；9: stainless steel sliding slot；10: air-conditioner mounting seat.
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 6, schematically show that the car roof structure of rail car includes roof ontology 1, first in figure
End roof module 11, intermediate roof module 12, the second end roof module 13 and the curved backform block 14 of air-conditioning.
In an embodiment of the present invention, the roof ontology 1 include first end roof module 11, intermediate roof module 12,
The second end roof module 13 and the curved backform block 14 of air-conditioning, wherein the curved backform block 14 of the air-conditioning is arranged in the first end vehicle
Between backform block 11 and the intermediate roof module 12 and/or roof module 12 and the second end roof module be set among this
Between 13, first end roof module 11, intermediate roof module 12, the second end roof module 13 and the curved backform block 14 of air-conditioning
It is welded as a whole.Specifically, roof ontology 1 by being configured to split type modular structure by the present invention, that is, by the roof ontology
1 be divided into first end roof module 11, intermediate roof module 12, the second end roof module 13 and the curved backform block 14 of air-conditioning this
Four modules, different automobile types can be come suitably according to the demand of the length over ends of body for the needs and rail vehicle that equipment is arranged
Increase the quantity of the corresponding module in aforementioned four module and it is arbitrarily combined, it is seen then that by by vehicle of the invention
Top ontology 1 is arranged to modular structure, the versatility for effectively enhancing the flexibility of the installation of roof ontology 1 and using, respectively
Big module can be fabricated separately, and when carrying out the assembling between modules, not only increase the utilization rate of tooling, save tooling
Expense, meanwhile, also save the design and fabrication cycle of entire roof ontology 1.
In addition, the structure compared to existing roof ontology is monoblock type, when production, need monolith roof panels, welding
For on car roof skeleton, roof ontology 1 of the invention only need to realize the welding of adjacent intermodule i.e. when being made
Can, welding capacity is thus just greatly reduced, the probability of post welding distortion is significantly reduced, greatly increases modules
Dimensional accuracy.
It should be noted that if the curved backform block 14 of air-conditioning in the present invention is 1, then it can be set in first end vehicle
Between backform block 11 and intermediate roof module 12 or the curved backform block 14 of the air-conditioning can be set in intermediate roof module 12 and the
Between two end roof modules 13.
If the curved backform block 14 of air-conditioning in the present invention is 2, the curved backform block 14 of the air-conditioning can be separately positioned on first
Between end roof module 11 and intermediate roof module 12 and setting is in intermediate roof module 12 and the second end roof module
Between 13.
It should also be noted that, above-mentioned first end roof module 11, intermediate roof module 12, the second end roof module
13 and the chamfered shape of the curved backform block 14 of air-conditioning match, can be true in this way, when stating the welding between modules in realization
Being smoothly connected for welding position is protected, so that it is guaranteed that the aesthetics that roof ontology 1 is whole, wherein the global shape of the roof ontology 1
Similar is that the roof shape of general rail vehicle is not described in detail herein for the sake of saving length.
In an embodiment of the present invention, Laser Welding can be used in the welding between above-mentioned modules.
In one embodiment of the invention, the first end roof module 11, intermediate roof module 12, the second end vehicle
Backform block 13 and the curved backform block 14 of air-conditioning include car roof skeleton 2 and roof panels 3, wherein the roof panels 3 are arranged in the roof
The upper surface of skeleton 2.As it can be seen that the setting of car roof skeleton 2, primarily serves the effect for supporting and fixing roof panels 3.
In another embodiment of the present invention, which includes multiple carlines 21, each carline
21 are arranged along vehicle body longitudinal direction in compartment respectively, which is welded on the upper surface of each carline 21.Specifically
Ground, each carline 21 can be fabricated by Z-shape steel or hat shape steel.Wherein, the Z-shape steel and hat shape steel all have good
Atmospheric corrosion resistance, intensity with higher and certain low-temperature impact toughness, and the property for also having welding performance excellent
Energy.The carline 21 being fabricated as a result, by Z-shape steel or hat shape steel similarly have corrosion-resistant, intensity is high, welding performance compared with
Good advantage, in addition, the carline 21 also has the advantages that low-temperature impact toughness.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, in a preferred embodiment of the invention, which includes ripple
Top plate 31, the corrugated top in the first end roof module 11, intermediate roof module 12 and the second end roof module 13
Hollow region (not shown) is configured on plate 31.
The car roof structure of rail car further includes punching press top plate 4, the punching press top plate 4 be embedded in the hollow region and with this
Ripple top plate 31 is welded as a whole.Specifically, punching press top plate 4 of the invention is smooth slab construction, the wheel of the punching press top plate 4
Wide size is smaller, and only having can be for opening up the useless size for arranging mouth, and punching press top plate 4 of the invention is compared to existing as a result,
Some punching press top plates and ripple top plate be in alternative expression setting and along car body length direction extension for, just greatly reduce
Whole size, in this way, just considerably reducing the ruler of weld seam when liquidating coping 4 and ripple top plate 31 is welded
It is very little, reduce welding capacity, reduce the probability of post welding distortion, it is ensured that the first end roof module 11, intermediate roof module
12 and the second end roof module 13 aesthetics.
Preferably, which can be connected as one by the way of laser welding with the ripple top plate 31, existing
Welding manner is usually arc welding, and Laser Welding used by the application has the advantages that welding deformation is small and appearance is good.
As shown in Figure 3 and Figure 4, in one embodiment of the invention, useless row's mouth (figure is configured on the punching press top plate 4
In be not shown).
The car roof structure of rail car further includes that the edge of useless row's mouth is arranged in and is welded as a whole with the punching press top plate 4
Useless row's flange 5.Specifically, the mode which can be used Laser Welding is fixed on useless row's mouth.Useless row's method
The setting of orchid 5, can be used for installing useless arranging device.
It should be noted that the structure and function of the useless arranging device was well known to the skilled person, to save
For the sake of length, it is not detailed herein.
As shown in figure 5, in a preferred embodiment of the invention, which further includes setting respectively
It sets on the roof lower-edge beam 6 and the side wall that is connected with the roof lower-edge beam 6 of corresponding side at the both ends of the carline 21
Side bar 7.Specifically, roof lower-edge beam 6 of the invention eliminates original roof lower-edge beam compared to existing roof lower-edge beam
The horizontal plane of 6 bottom end designs, and during side wall cantrail 7 and roof lower-edge beam 6 are attached, needs not to be water between the two
The lower part of roof lower-edge beam 6, is arranged to the form plugged with side wall cantrail 7 by the form that plane and horizontal plane fit,
So as to not influenced by the accuracy of manufacture.
It should be noted that the manufacture craft requirement of the roof lower-edge beam 6 is lower, do not influenced by flatness, Ke Yiyu
Side wall cantrail 7 carries out preferably grafting.
As shown in figure 5, in a preferred embodiment of the invention, which includes side wall cantrail sheet
Body 71 and the first arc for being separately positioned on the two sides of the side wall cantrail ontology 71 and extending towards 6 direction of roof lower-edge beam
Beam 72 and the second Curved beam 73, wherein the side wall cantrail ontology 71, first Curved beam 72 and second Curved beam 73 are total
With the bathtub construction 8 of formation opening upward.It should be noted that the global shape of the side wall cantrail ontology 71 is similar is
Irregular polygon is respectively equipped with 72 He of the first Curved beam close to the two sides of the side of roof lower-edge beam 6 in the polygon
Second Curved beam 73, wherein first Curved beam 72 and the second Curved beam 73 are arranged in relative type motor, and first Curved beam 72
With the second Curved beam 73 lateral bend and curvature is consistent outwardly.
The lower end of the roof lower-edge beam 6 is embedded in the bathtub construction 8, the chamfered shape of the lower end of the roof lower-edge beam 6
It is adapted with the Internal periphery shape of the bathtub construction 8.In this way it can be ensured that the roof lower-edge beam 6 can be smoothly inserted into this
In bathtub construction 8, also, by the way of grafting, for the mode of docking, the bottom to roof lower-edge beam 6 is reduced
Hold the requirement of the flatness of horizontal plane, that is, the connection between roof lower-edge beam 6 and side wall cantrail 7 is not manufactured
The influence of precision.
As shown in fig. 6, in a preferred embodiment of the invention, which further includes setting respectively
The stainless steel sliding slot 9 setting the two sides in the medial surface of the roof ontology 1 and extending along car body direction, wherein the stainless steel sliding slot 9
Section configuration be downward opening C-shaped.Specifically, since original sliding slot is usually aluminum profile, also, major part passes through spiral shell
Bolt is fixed with carline, and there is the risks that galvano-cautery occurs between dissimilar metal.
However, the manufacture material of stainless steel sliding slot 9 of the invention is stainless steel material, also, the stainless steel sliding slot 9 can be adopted
The two sides of the medial surface of the roof ontology 1 are set with the mode of welding, in this way, can be rotten to avoid electricity occurs between dissimilar metal
The risk of erosion.
In addition, being centrosymmetrically arranged along roof ontology 1 of stainless steel sliding slot 9, can be used for hanging roof interior trim
Plate, interior air-conditioning duct and wire casing etc..
It should also be noted that, since stainless steel sliding slot 9 and carline 21 weld, so as to form the frame of monoblock type
Frame structure improves the overall stiffness of roof ontology 1.As it can be seen that 9 one side of stainless steel sliding slot of the application can be used for roof
It is vehicle-mounted, the stringer of roof is on the other hand also acted as, has achieved the effect that a component as a result, while having had both multiple functions.
As shown in Fig. 2, in a preferred embodiment of the invention, which further includes multiple skies
Adjust mounting base 10, each air-conditioner mounting seat 10 be separately positioned on the curved backform block 14 of the first end roof module 11, air-conditioning with
And on the corresponding carline 21 in the second end roof module 13.Specifically, by the way that air-conditioner mounting seat 10 to be directly arranged
On the carline 21 in above-mentioned module, so as to provide installation site for air-conditioner mounting seat 10, at the same time it can also preferable
Ground supports the air-conditioning being mounted on air-conditioner mounting seat 10, eliminates the case where independent extension supporting beam is to support air-conditioning, it is seen then that this
Invention also cost saved raw material, saved economic cost in the case where guaranteeing normal carrying, meanwhile, it also mitigates
The weight of vehicle makes it meet light-weighted requirement.
In a preferred embodiment of the invention, which is configured to the U-shaped body being open towards outside
(not shown) is equipped with supporting element (not shown) in the inside of the U-shaped body.It should be noted that the U-shaped body includes peace
Bottom plate on carline 21, be arranged in bottom plate surface top plate and connecting bottom board and top plate arc panel,
In, bottom plate is welded on carline 21, air-conditioner mounting seat 10 and top plate can be used mode that bolt or screw are fastened into
Row is fixedly mounted.
Supporting element can be support rod, support column or support plate etc., and top plate is arranged in the mode which can be used welding
Between bottom plate, it is to be understood that the supporting element can be in vertical setting or the setting of inclined formula.
The setting of the supporting element can be enhanced the overall structural strength of the U-shaped body, air-conditioning avoided to be mounted on air-conditioner mounting seat
After on 10, under the gravity of air-conditioning, cause top plate towards the case where the run-off the straight of bottom plate direction.
According to the second aspect of the invention, a kind of rail vehicle is also provided, including Railway vehicle car roof knot described above
Structure.
In conclusion roof ontology 1 by being configured to split type modular structure by the present invention, that is, by the roof ontology 1
Be divided into first end roof module 11, intermediate roof module 12, the second end roof module 13 and the curved backform block 14 of air-conditioning this
Four modules, different automobile types can be come suitably according to the demand of the length over ends of body for the needs and rail vehicle that equipment is arranged
Increase the quantity of the corresponding module in aforementioned four module and it is arbitrarily combined, it is seen then that by by vehicle of the invention
Top ontology 1 is arranged to modular structure, the versatility for effectively enhancing the flexibility of the installation of roof ontology 1 and using, respectively
Big module can be fabricated separately, and when carrying out the assembling between modules, not only increase the utilization rate of tooling, save tooling
Expense, meanwhile, also save the design and fabrication cycle of entire roof ontology 1.
In addition, the structure compared to existing roof ontology is monoblock type, when production, need monolith roof panels, welding
For on car roof skeleton, roof ontology 1 of the invention only need to realize the welding of adjacent intermodule i.e. when being made
Can, welding capacity is thus just greatly reduced, the probability of post welding distortion is significantly reduced, greatly increases modules
Dimensional accuracy.
It should be only above presently preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (11)
1. a kind of car roof structure of rail car characterized by comprising
Roof ontology, the roof ontology include first end roof module, intermediate roof module, the second end roof module with
And the curved backform block of air-conditioning, wherein the curved backform block of air-conditioning is arranged in the first end roof module and the intermediate roof
Between module and/or it is arranged between the intermediate roof module and the second end roof module, the first end vehicle
Backform block, intermediate roof module, the second end roof module and the curved backform block welding of air-conditioning are integrated.
2. car roof structure of rail car according to claim 1, which is characterized in that the first end roof module, in
Between roof module, the second end roof module and the curved backform block of air-conditioning include car roof skeleton and roof panels, wherein the vehicle
The upper surface of the car roof skeleton is arranged in top plate.
3. car roof structure of rail car according to claim 2, which is characterized in that the car roof skeleton includes multiple roofs
Camber beam, each carline are arranged along vehicle body longitudinal direction in compartment respectively, and the roof panels are welded on each described
The upper surface of carline.
4. car roof structure of rail car according to claim 2, which is characterized in that the roof panels include ripple top plate,
It is configured on the ripple top plate in the first end roof module, intermediate roof module and the second end roof module
Hollow region；
The car roof structure of rail car further includes punching press top plate, the punching press top plate be embedded in the hollow region and with institute
Ripple top plate is stated to be welded as a whole.
5. car roof structure of rail car according to claim 4, which is characterized in that be configured on the punching press top plate useless
Arrange mouth；
The car roof structure of rail car further includes that the edge of useless row's mouth is arranged in and is welded as one with the punching press top plate
Useless row's flange of body.
6. car roof structure of rail car according to claim 3, which is characterized in that the car roof structure of rail car also wraps
It includes the roof lower-edge beam for being separately positioned on the both ends of the carline and is connected with the roof lower-edge beam of corresponding side
Side wall cantrail.
7. car roof structure of rail car according to claim 6, which is characterized in that the side wall cantrail includes on side wall
Side bar ontology and be separately positioned on the two sides of the side wall cantrail ontology and extend towards roof lower-edge beam direction the
One Curved beam and the second Curved beam, wherein the side wall cantrail ontology, first Curved beam and second Curved beam
The bathtub construction of opening upward is collectively formed；
The lower end of the roof lower-edge beam is embedded in the bathtub construction, the chamfered shape of the lower end of the roof lower-edge beam with
The Internal periphery shape of the bathtub construction is adapted.
8. car roof structure of rail car according to any one of claim 1 to 7, which is characterized in that the rail vehicle
Roof structure further includes being separately positioned on the two sides of the medial surface of the roof ontology and sliding along the stainless steel that car body direction extends
Slot, wherein the section configuration of the stainless steel sliding slot is downward opening C-shaped.
9. car roof structure of rail car according to claim 3, which is characterized in that the car roof structure of rail car also wraps
Multiple air-conditioner mounting seats are included, each air-conditioner mounting seat is separately positioned on the first end roof module, the curved backform of air-conditioning
On corresponding carline in block and the second end roof module.
10. car roof structure of rail car according to claim 9, which is characterized in that the air-conditioner mounting seat is configured to out
Mouth is equipped with supporting element in the inside of the U-shaped body towards the U-shaped body in outside.
11. a kind of rail vehicle, which is characterized in that including Railway vehicle car roof knot described in any one of claims 1 to 10
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910794339.6A CN110466552B (en) | 2019-08-27 | 2019-08-27 | Railway vehicle roof structure and railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910794339.6A CN110466552B (en) | 2019-08-27 | 2019-08-27 | Railway vehicle roof structure and railway vehicle |
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| CN110466552B CN110466552B (en) | 2020-11-20 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU207602U1 (en) * | 2021-05-19 | 2021-11-03 | Акционерное общество Алтайского вагоностроения (АО "Алтайвагон") | COVERED FREIGHT WAGON |
| CN113619625A (en) * | 2021-08-04 | 2021-11-09 | 中车唐山机车车辆有限公司 | Rail train's automobile body and rail train |
| RU215732U1 (en) * | 2022-11-15 | 2022-12-23 | Акционерное общество "Научно-производственная корпорация "Уралвагонзавод" имени Ф.Э. Дзержинского" | Roof of a covered freight car |
| EP4124537A1 (en) * | 2021-07-26 | 2023-02-01 | Siemens Mobility GmbH | Method for manufacturing a modular roof assembly for a rail vehicle body and roof assembly |
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| RU215732U1 (en) * | 2022-11-15 | 2022-12-23 | Акционерное общество "Научно-производственная корпорация "Уралвагонзавод" имени Ф.Э. Дзержинского" | Roof of a covered freight car |
| RU220976U1 (en) * | 2023-07-21 | 2023-10-12 | Акционерное общество "Рузаевский завод химического машиностроения" (АО "Рузхиммаш") | ISOTHERMAL BODY ROOF |
| RU220977U1 (en) * | 2023-07-21 | 2023-10-12 | Акционерное общество "Рузаевский завод химического машиностроения" (АО "Рузхиммаш") | ISOTHERMAL BODY ROOF |
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