CN112298228B - Rail vehicle side wall structure and rail vehicle - Google Patents
Rail vehicle side wall structure and rail vehicle Download PDFInfo
- Publication number
- CN112298228B CN112298228B CN202011290691.5A CN202011290691A CN112298228B CN 112298228 B CN112298228 B CN 112298228B CN 202011290691 A CN202011290691 A CN 202011290691A CN 112298228 B CN112298228 B CN 112298228B
- Authority
- CN
- China
- Prior art keywords
- side wall
- shaped
- bearing
- rail vehicle
- blade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- B61D17/08—Sides
-
- 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
- B61D17/043—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures connections between superstructure sub-units
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Abstract
The invention relates to the field of rail vehicles, and provides a rail vehicle side wall structure and a rail vehicle. The rail vehicle side wall structure comprises a side wall body, wherein a plurality of bearing side windows are arranged; the side wall bearing upright columns are positioned between two adjacent bearing side windows, the upper ends of the side wall bearing upright columns are suitable for being connected to a vehicle roof, and the lower ends of the side wall bearing upright columns are suitable for being connected to an underframe; the bearing side window comprises a bearing frame and two groups of V-shaped blades, wherein each group of V-shaped blades are arranged at intervals along the length direction of the bearing frame, extend along the longitudinal direction of the bearing frame and are fixed in the bearing frame; the two groups of V-shaped blades are arranged in a staggered mode, openings face each other, and the side walls of every two adjacent V-shaped blades which are staggered at least partially coincide. The invention improves the bearing capacity of the side wall, solves the problems that the pressure difference between the inside and the outside of the side wall is large, the ventilation function inside and outside the vehicle is not easy to realize, and simultaneously effectively improves the hidden trouble that wind and sand outside the vehicle enter the vehicle.
Description
Technical Field
The invention relates to the technical field of rail vehicles, in particular to a side wall structure of a rail vehicle and the rail vehicle.
Background
Track traction rolling stock is because the high-power diesel generating set of internally mounted, at the vehicle application in-process, when diesel generating set used, can produce a large amount of heats, for diesel generating set normal use, reduce the temperature of diesel generating set environment and self, arrange powerful air cooling device in the car (rail vehicle is because the space is limited, can not use water cooling equipment), air cooling equipment is in the use, need a large amount of natural wind, and cooling device work back, will produce a large amount of high-temperature gas and need discharge the car outward. Due to the independence of the rail vehicle, a large amount of natural wind enters the interior of the vehicle from the exterior of the vehicle, a large amount of hot air generated by working is exhausted from the interior of the vehicle to the exterior of the vehicle, and the side wall of the vehicle body of the rail vehicle is a preferred ventilation channel due to large windward. The side wall is a main bearing part of the integral bearing structure of the railway vehicle and needs to have enough strength and rigidity.
Therefore, a side wall structure with excellent bearing and ventilation performance is developed, and the improvement of the overall performance of the rail traction vehicle is very critical.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides the side wall structure of the rail vehicle, which improves the bearing capacity of the side wall, solves the problems that the pressure difference between the inside and the outside of the side wall is large, the ventilation function inside and outside the vehicle is not easy to realize, and simultaneously effectively improves the hidden danger that wind sand outside the vehicle enters the vehicle.
The invention further provides the railway vehicle.
According to the embodiment of the first aspect of the invention, the side wall structure of the rail vehicle comprises:
the side wall body is provided with a plurality of bearing side windows;
the side wall bearing upright columns are positioned between two adjacent bearing side windows, the upper ends of the side wall bearing upright columns are suitable for being connected to a vehicle roof, and the lower ends of the side wall bearing upright columns are suitable for being connected to an underframe;
the bearing side window comprises a bearing frame and two groups of V-shaped blades, wherein each group of V-shaped blades are arranged at intervals along the length direction of the bearing frame, extend along the longitudinal direction of the bearing frame and are fixed in the bearing frame;
the two groups of V-shaped blades are arranged in a staggered mode, openings face each other, and the side walls of every two adjacent V-shaped blades which are staggered at least partially coincide.
According to one embodiment of the invention, the V-shaped blade comprises a V-shaped outer blade and a V-shaped inner blade buckled inside the V-shaped outer blade, the V-shaped outer blade is opposite to the opening of the V-shaped inner blade, a cavity is formed between the V-shaped outer blade and the V-shaped inner blade, and the V-shaped inner blade is smaller than the V-shaped outer blade.
According to one embodiment of the invention, the V-shaped blade is formed by flat rolling or double-layer plate splicing welding.
According to one embodiment of the invention, the bearing frame comprises a pair of oppositely arranged end uprights and a pair of oppositely arranged cross beams respectively connected with the end uprights, and the cross beam positioned at the lower part is provided with a downward inclined surface;
the end upright post is provided with an end blocking piece extending towards the V-shaped blade adjacent to the end upright post, and the end blocking piece comprises a first horizontal section and a first bending section extending from the first horizontal section towards the parallel direction of the side wall of the V-shaped blade.
According to one embodiment of the invention, the end studs are provided as hollow end studs.
According to one embodiment of the invention, the side wall bearing upright is a hollow upright, the upper end of the side wall bearing upright is suitable for being welded with a camber beam of the roof, and the lower end of the side wall bearing upright is suitable for being welded with a side beam of the underframe.
According to an embodiment of the present invention, at least one supporting upright is further disposed in the bearing frame, two groups of the V-shaped blades are distributed on two sides of the supporting upright, two sides of the supporting upright are respectively provided with a middle blocking piece extending to the V-shaped blade adjacent to the supporting upright, and each middle blocking piece includes a second horizontal section and a second bending section extending from the second horizontal section toward a parallel direction of a side wall of the V-shaped blade.
According to one embodiment of the invention, the support columns are hollow support columns.
According to one embodiment of the invention, the vertex angles of the V-shaped outer blade and the V-shaped inner blade are provided with round corners.
According to one embodiment of the invention, in two sets of the V-shaped blades, the side walls of every two adjacent V-shaped blades which are staggered are parallel and partially overlapped.
According to a second aspect of the invention, the rail vehicle comprises a roof, an underframe and side walls which are arranged between the roof and the underframe and are arranged oppositely, the side walls adopt the rail vehicle side wall structure, the upper ends of the oppositely arranged side wall bearing upright posts are respectively and fixedly connected with a camber beam of the roof, and the lower ends of the oppositely arranged side wall bearing upright posts are respectively and fixedly connected with a side beam of the underframe, so that an integral frame structure is formed.
One or more technical solutions in the embodiments of the present invention have at least one of the following technical effects:
according to the side wall structure of the rail vehicle, provided by the embodiment of the invention, a plurality of bearing side windows are arranged on a side wall body; a side wall bearing upright post is arranged between two adjacent bearing side windows, the upper end of the side wall bearing upright post is suitable for being connected to a vehicle roof, and the lower end of the side wall bearing upright post is suitable for being connected to an underframe; the side wall bearing upright columns are used as vertical main bearing structures of the side walls, so that the bearing capacity of the side wall structure is not weakened due to the arrangement of a large number of full-length side windows in the side wall structure integrally borne by the rail vehicle, and the strength, rigidity and buckling deformation of the side wall parts meet requirements under various loads;
in the embodiment, two groups of V-shaped blades are arranged in a bearing frame, each group of V-shaped blades are arranged at intervals along the length direction of the bearing frame, extend along the longitudinal direction of the bearing frame and are fixed in the bearing frame, and a good ventilation air path is formed by controlling the gap between the adjacent V-shaped blades and the distance between the two groups of V-shaped blades so as to solve the problem that the difference between the air inside and the air outside the side wall is large and the ventilation function inside and outside the vehicle is not easy to realize; the two groups of V-shaped blades are arranged in a staggered mode, the openings face each other, and at least parts of the side walls of every two adjacent V-shaped blades which are staggered are overlapped, so that on one hand, the ventilation effect is guaranteed, the structure is compact, the light weight is facilitated, and the hidden danger that wind sand and rainwater outside the vehicle enter the vehicle can be effectively improved.
The rail vehicle provided by the embodiment of the invention has all the advantages of the rail vehicle side wall structure due to the installation of the rail vehicle side wall structure, and the description is omitted.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic front view of a side wall structure (including side wall panels) of a rail vehicle according to an embodiment of the invention;
FIG. 2 is a schematic front view of a side wall structure (without side wall panels) of a rail vehicle according to an embodiment of the invention;
FIG. 3 is a partial schematic view of the cross-section of FIG. 2;
FIG. 4 is a schematic perspective view of a load side window according to an embodiment of the present invention;
FIG. 5 is a schematic perspective view of a load side window according to an embodiment of the present invention;
FIG. 6 is a schematic longitudinal cross-sectional view of FIG. 5;
FIG. 7 is a cross-sectional schematic view of the transverse partial cross-section of FIG. 5;
FIG. 8 is a cross-sectional schematic view of the transverse cross-section of FIG. 5 showing an end stud;
FIG. 9 is a cross-sectional view of FIG. 5 at a location showing the support columns;
FIG. 10 is one of the schematic perspective views of a V-shaped blade according to an embodiment of the present invention;
FIG. 11 is a second schematic perspective view of a V-shaped blade according to an embodiment of the present invention;
FIG. 12 is a schematic cross-sectional view of a V-shaped blade of an embodiment of the invention;
FIG. 13 is a schematic diagram of the position relationship of two sets of V-shaped blades according to the embodiment of the present invention.
Reference numerals:
100: a side wall; 102: the side wall bears the weight of the pillar; 104: a side wall panel; 106: a side wall framework; 10: carrying a side window; 12: an end upright; 121: an end stop piece; 14: supporting the upright post; 141: a middle baffle plate; 16: a V-shaped blade; 161: a V-shaped outer blade; 162: a V-shaped inner blade; 18: a cross member.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.
In embodiments of the invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
As shown in fig. 1 to fig. 3, on one hand, an embodiment of the present invention provides a side wall structure (referred to as a side wall 100 for short) for a rail vehicle, including a side wall body, where a plurality of side windows 10 are installed on the side wall body; the side wall bearing upright post 102 is arranged between two adjacent bearing side windows 10, the upper end of the side wall bearing upright post 102 is suitable for being connected to a roof, and the lower end of the side wall bearing upright post 102 is suitable for being connected to an underframe, so that the side wall bearing upright post 102 is connected with the roof and the underframe into a whole, supporting force is provided through the roof and the underframe, the bearing capacity of the side wall is improved, the side wall structure integrally borne by the rail vehicle is guaranteed not to weaken the bearing capacity of the side wall structure due to arrangement of a large number of full-length side windows, and under various loads, the strength, the rigidity and the buckling deformation of the side wall component meet requirements.
The load-side window 10 of the present embodiment comprises a load-bearing frame and two sets of V-shaped blades 16 mounted within the load-bearing frame.
Specifically, in the two groups of V-shaped blades 16, each group of V-shaped blades 16 is disposed at intervals along the length direction of the carrying frame, extends along the longitudinal direction of the carrying frame, and is fixed in the carrying frame, and it is understood that each group of V-shaped blades 16 includes a plurality of V-shaped blades 16. In other words, in the orientation in which the carrier side window 10 is mounted on the railway vehicle, the longitudinal direction along the railway vehicle is the "longitudinal direction" of the carrier frame, and the height direction along the railway vehicle is the "longitudinal direction" of the carrier frame. Each group of V-shaped blades 16 is arranged at intervals along the length direction of the bearing frame, and each group of V-shaped blades 16 is longitudinally arranged and fixed in the bearing frame; by arranging each set of V-shaped blades 16 in the longitudinal direction and fixedly connecting them to the load-bearing frame, for example by welding, the longitudinal load-bearing capacity of the load-bearing frame can be increased, and by combining all the V-shaped blades 16, the load-bearing capacity of the entire side window is increased. Through controlling the clearance between the adjacent V type blade 16 to and the interval between two sets of V type blade 16, form good ventilation gas circuit to it is great to solve the inside and outside wind pressure differential of side wall, is difficult for realizing inside and outside vehicle ventilation's function.
As shown in fig. 7 to 9, further, the two groups of V-shaped blades 16 are arranged in a staggered manner and the openings face each other, and the side walls of each two adjacent V-shaped blades 16 in the staggered manner at least partially coincide. That is, the two groups of V-shaped blades 16 are arranged in layers, that is, in two layers along the thickness direction of the supporting frame, with one of the V-shaped blades 16 as a reference, and the other V-shaped blade 16 is arranged opposite to and partially overlapped with the one layer of V-shaped blade 16; specifically, taking two adjacent V-shaped blades 16 on one layer as an example, one V-shaped blade 16 of the V-shaped blades 16 on the other layer is located between the two V-shaped blades 16 and is offset to one side, that is, the above-mentioned offset arrangement is that the two V-shaped sides of the one V-shaped blade 16 are respectively close to and parallel to one of the two V-shaped blades 16, and the two V-shaped sides of the one V-shaped blade 16 respectively extend into one of the two V-shaped blades 16, so that there is a partial overlap between the V-shaped blades 16 and the side walls of the V-shaped blades 16. Thereby on the one hand, the ventilation effect is ensured, the structure is compact, and the hidden danger that the wind sand and the rainwater outside the automobile enter the automobile can be effectively improved.
According to the test, the transverse spacing of each group of V-shaped blades 16 and the size of the gap between the V-shaped blades 16 which are staggered with each other are adjusted, and a good ventilation effect is achieved through the ventilation numerical calculation, as shown in FIG. 13, the sizes of L1, L2 and L3 are selected, the average pressure difference of an inlet and an outlet is calculated through the test, and the sizes of L1, L2 and L3 corresponding to the smaller pressure difference are selected, so that a better ventilation effect is achieved.
It should be noted that the specific dimensions of L1, L2, and L3 are selected according to the test results, and the present embodiment is not particularly limited.
The embodiment ensures the bearing capacity of the side window 10 borne by the whole bearing of the rail vehicle, which is long and large (larger than 3000mm), and simultaneously satisfies the air duct flow guiding function of required ventilation when the diesel generator set in the vehicle normally works, realizes the ventilation performance under the condition of balance of internal and external pressure difference, and simultaneously satisfies the filtering action of the ventilation channel of the side window.
As shown in fig. 4 to 6, according to one embodiment of the present invention, the load-bearing frame includes a pair of oppositely disposed end uprights 12 and a pair of oppositely disposed cross members 18 connected to the end uprights 12, respectively; the side window structure of the present embodiment adopts an integral frame structure, and two end upright posts 12 and upper and lower cross beams 18 of the frame are connected by welding. Of course, a form of fastening connection by a connecting member may also be adopted, and the embodiment is not particularly limited.
In this embodiment, the crossbeam that is located the lower part is equipped with the inclined plane of downward sloping, is convenient for the drainage, and specifically, a pair of crossbeam of this embodiment all can set to type Z, and the crossbeam extends about promptly has the flange, is convenient for with bearing frame erection joint.
According to an embodiment of the present invention, as shown in fig. 10 to 12, the V-shaped blade 16 includes a V-shaped outer blade 161 and a V-shaped inner blade 162 that is internally buckled in the V-shaped outer blade 161, the V-shaped outer blade 161 is opposite to an opening of the V-shaped inner blade 162, a cavity is formed between the V-shaped outer blade 161 and the V-shaped inner blade 162, the V-shaped inner blade 162 is smaller than the V-shaped outer blade 161, and a structure that the V-shaped outer blade 161 wraps the V-shaped inner blade 162 is formed, and by providing the V-shaped inner blade 162, a section modulus is increased, and a structural strength of the V-shaped outer blade 161 can be enhanced, so that a structural strength and a rigidity of the entire V-shaped blade 16 are increased, and at the same time, a light weight is achieved.
It should be noted that the section modulus is also called section resisting moment. The moment of inertia of the cross section of the member being bent about its neutral axis is divided by the distance from the neutral axis to the outermost edge of the section. The cross-sectional moment of resistance (W) is the ratio of the cross-sectional moment of inertia to its centroid axis to the distance from the farthest point on the cross-section to the centroid axis.
According to an embodiment of the present invention, the V-shaped blade 16 may be formed by rolling a flat plate, such as a steel plate, and specifically, the steel plate is first rolled into a circular tube shape, and then is formed into a desired shape by using a mold.
Of course, in another embodiment, a double-layer plate overlapping welding molding may also be adopted, and the V-shaped outer blade 161 and the V-shaped inner blade 162 are welded to form an integral structure with a cavity.
In order to avoid a large gap between the end pillar 12 and the V-shaped blade 16 adjacent to the end pillar, which may cause sand wind and rain to enter the vehicle, the end pillar 12 is provided with an end flap 121 extending towards the V-shaped blade 16 adjacent to the end pillar, the end flap 121 includes a first horizontal section and a first bent section extending from the first horizontal section towards the parallel direction of the side wall of the V-shaped blade 16, and the end flap 121 functions as the V-shaped blade 16 and is matched with the V-shaped blade 16.
As shown in fig. 7 and 8, according to one embodiment of the present invention, the end pillars 12 are provided as hollow end pillars to reduce the weight of the end pillars 12, and thus the entire load-bearing side window 10.
In order to enhance the bearing strength of the bearing side window 10, according to an embodiment of the present invention, at least one supporting upright 14 is further disposed in the bearing frame, two groups of V-shaped blades 16 are distributed on two sides of the supporting upright 14, two sides of the supporting upright 14 are respectively provided with an intermediate baffle 141 extending towards the V-shaped blade 16 adjacent thereto, each intermediate baffle 141 includes a second horizontal segment and a second bent segment extending from the second horizontal segment towards the parallel direction of the side wall of the V-shaped blade 16, and the intermediate baffle 141 acts as an end baffle 121, i.e. as the V-shaped blade 16, so as to match with the V-shaped blade 16, so as to prevent wind, sand and rain from entering the vehicle through the gap between the supporting upright 14 and the V-shaped blade 16.
According to one embodiment of the present invention, as shown in fig. 7 and 9, the support columns 14 are hollow support columns to reduce the weight of the support columns 14 and thus the weight of the entire load-bearing side window 10.
According to an embodiment of the invention, in order to reduce weight, the side wall load-bearing upright post 102 is a hollow upright post, the upper end of the side wall load-bearing upright post 102 is suitable for being welded with a camber beam of a roof, and the lower end of the side wall load-bearing upright post 102 is suitable for being welded with a side beam of an underframe, so that the roof camber beam, the side wall load-bearing upright post 102, the side beam of the underframe and an internal frame of a vehicle body form a stable integral load-bearing annular body, and the load-bearing capacity of the side wall is greatly improved. In addition, in order to enable the side wall bearing upright post 102 and the side wall framework 106 to be stably connected, the side wall bearing upright post 102 and the side wall framework 106 can be fixed by spot welding, and finally the side wall plate 104 is installed, so that on one hand, the side wall framework 106, the side wall bearing upright post 102 and other parts are shielded, and on the other hand, the appearance quality of the side wall can be improved.
In addition, the specific arrangement position of the side wall bearing upright post 102 is determined according to the arrangement of the equipment in the vehicle and is located at the position of a connecting frame of two different equipment arrangements.
In order to optimize the process and reduce the wind resistance at the top corners of the V-shaped outer blades 161 and the V-shaped inner blades 162, according to an embodiment of the present invention, the top corners of the V-shaped outer blades 161 and the V-shaped inner blades 162 are rounded.
According to an embodiment of the present invention, in the two groups of V-shaped blades 16, the side walls of every two adjacent V-shaped blades 16 that are staggered are parallel and partially overlapped, the structure is reasonable and convenient to set, and the formed bearing side window 10 has a regular and neat shape.
The structure of the load-bearing side window of this embodiment is completely different from the structure of the commonly used glass and aluminum alloy (stainless steel) window frame.
On the other hand, the rail vehicle comprises a roof, an underframe and side walls which are arranged between the roof and the underframe and are arranged oppositely, wherein the roof, the underframe and the side walls which are arranged oppositely form a main frame structure of a vehicle body; the upper ends of the oppositely arranged side wall bearing upright columns 102 are respectively fixedly connected with a camber beam of a roof, and the lower ends of the oppositely arranged side wall bearing upright columns 102 are respectively fixedly connected with a side beam of an underframe, so that the roof camber beam, the side wall bearing upright columns 102, the side beams of the underframe and an inner frame of a car body form a stable integral bearing annular body, the bearing capacity of the side wall is greatly improved, and the side wall structure integrally borne by the rail car is ensured not to be weakened due to arrangement of a large number of full-length side windows.
The rail vehicle of this embodiment has all advantages of above-mentioned rail vehicle side wall structure owing to install like above rail vehicle side wall structure, and it is no longer repeated here.
The above embodiments are merely illustrative of the present invention and are not to be construed as limiting the invention. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and the technical solution of the present invention is covered by the claims of the present invention.
Claims (9)
1. A rail vehicle side wall structure, characterized by, includes:
the side wall body is provided with a plurality of bearing side windows;
the side wall bearing upright columns are positioned between two adjacent bearing side windows, the upper ends of the side wall bearing upright columns are suitable for being connected to a vehicle roof, and the lower ends of the side wall bearing upright columns are suitable for being connected to an underframe;
the bearing side window comprises a bearing frame and two groups of V-shaped blades, wherein each group of V-shaped blades are arranged at intervals along the length direction of the bearing frame, extend along the longitudinal direction of the bearing frame and are fixed in the bearing frame;
the two groups of V-shaped blades are arranged in a staggered manner, the openings of the two groups of V-shaped blades face each other, and the side walls of every two adjacent V-shaped blades which are staggered are at least partially overlapped; the V-shaped blade comprises a V-shaped outer blade and a V-shaped inner blade buckled in the V-shaped outer blade, the opening of the V-shaped outer blade is opposite to the opening of the V-shaped inner blade, a cavity is formed between the V-shaped outer blade and the V-shaped inner blade, and the V-shaped inner blade is smaller than the V-shaped outer blade.
2. The rail vehicle side wall structure of claim 1, wherein the V-shaped blades are formed by flat rolling or double-layer plate splicing welding.
3. The rail vehicle sidewall structure according to claim 1, wherein the carrier frame includes a pair of oppositely disposed end pillars and a pair of oppositely disposed cross members respectively connected to the end pillars, the cross members located at a lower portion being provided with a downwardly inclined surface;
the end upright post is provided with an end blocking piece which extends towards the V-shaped blade adjacent to the end upright post on the inner side of the bearing frame, and the end blocking piece comprises a first horizontal section and a first bending section which extends from the first horizontal section towards the parallel direction of the side wall of the V-shaped blade;
the end upright is a hollow end upright.
4. The rail vehicle sidewall structure according to claim 1, wherein the sidewall support pillar is a hollow pillar, an upper end of the sidewall support pillar is adapted to be welded to a curved beam of the roof, and a lower end of the sidewall support pillar is adapted to be welded to a side beam of the underframe.
5. The side wall structure of a rail vehicle according to claim 3, wherein at least one supporting upright is further disposed in the bearing frame, two groups of the V-shaped blades are disposed on two sides of the supporting upright, intermediate blocking pieces extending towards the adjacent V-shaped blades are disposed on two sides of the supporting upright respectively, and each intermediate blocking piece includes a second horizontal section and a second bending section extending from the second horizontal section towards the parallel direction of the side wall of the V-shaped blade.
6. The rail vehicle sidewall structure of claim 5, wherein the support pillars are hollow.
7. The side wall structure of the rail vehicle as claimed in claim 1, wherein the top corners of the V-shaped outer blade and the V-shaped inner blade are rounded.
8. The side wall structure of the rail vehicle as claimed in claim 1, wherein in the two sets of V-shaped blades, the side walls of every two adjacent V-shaped blades which are staggered are parallel and partially overlapped.
9. A rail vehicle comprises a roof, a chassis and side walls which are arranged between the roof and the chassis and are opposite to each other, and is characterized in that the side walls adopt the rail vehicle side wall structure as claimed in any one of claims 1 to 8, the upper ends of the oppositely arranged side wall bearing upright columns are fixedly connected with a camber beam of the roof respectively, and the lower ends of the oppositely arranged side wall bearing upright columns are fixedly connected with a side beam of the chassis respectively, so that an integral frame structure is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011290691.5A CN112298228B (en) | 2020-11-17 | 2020-11-17 | Rail vehicle side wall structure and rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011290691.5A CN112298228B (en) | 2020-11-17 | 2020-11-17 | Rail vehicle side wall structure and rail vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112298228A CN112298228A (en) | 2021-02-02 |
| CN112298228B true CN112298228B (en) | 2022-04-12 |
Family
ID=74334771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011290691.5A Active CN112298228B (en) | 2020-11-17 | 2020-11-17 | Rail vehicle side wall structure and rail vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112298228B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2547854Y (en) * | 2002-04-16 | 2003-04-30 | 株洲九方制动设备有限公司 | Dust-removing louver window |
| CN2592463Y (en) * | 2001-10-23 | 2003-12-17 | 株洲九方制动设备有限公司 | Dust-cleaning blind window |
| CN201006705Y (en) * | 2006-12-01 | 2008-01-16 | 南车四方机车车辆股份有限公司 | Overhead wind-and-sand-proof air-intake installation |
| EP2144802A1 (en) * | 2007-05-11 | 2010-01-20 | Siemens Aktiengesellschaft | Kit for a body-shell structure |
| CN203172643U (en) * | 2013-04-10 | 2013-09-04 | 南车资阳机车有限公司 | Side wall air inlet device of locomotive cooling chamber |
| CN206246024U (en) * | 2016-11-24 | 2017-06-13 | 上海鼎充新能源技术有限公司 | A kind of direct-current charging post novel combination type blinds apparatus |
| CN107282302A (en) * | 2016-03-31 | 2017-10-24 | 韩国科学技术研究院 | Combined type dust collect plant |
| CN111114569A (en) * | 2020-01-06 | 2020-05-08 | 宝鸡中车时代工程机械有限公司 | Rail engineering vehicle equipment room structure with ventilation and heat dissipation system |
-
2020
- 2020-11-17 CN CN202011290691.5A patent/CN112298228B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2592463Y (en) * | 2001-10-23 | 2003-12-17 | 株洲九方制动设备有限公司 | Dust-cleaning blind window |
| CN2547854Y (en) * | 2002-04-16 | 2003-04-30 | 株洲九方制动设备有限公司 | Dust-removing louver window |
| CN201006705Y (en) * | 2006-12-01 | 2008-01-16 | 南车四方机车车辆股份有限公司 | Overhead wind-and-sand-proof air-intake installation |
| EP2144802A1 (en) * | 2007-05-11 | 2010-01-20 | Siemens Aktiengesellschaft | Kit for a body-shell structure |
| CN203172643U (en) * | 2013-04-10 | 2013-09-04 | 南车资阳机车有限公司 | Side wall air inlet device of locomotive cooling chamber |
| CN107282302A (en) * | 2016-03-31 | 2017-10-24 | 韩国科学技术研究院 | Combined type dust collect plant |
| CN206246024U (en) * | 2016-11-24 | 2017-06-13 | 上海鼎充新能源技术有限公司 | A kind of direct-current charging post novel combination type blinds apparatus |
| CN111114569A (en) * | 2020-01-06 | 2020-05-08 | 宝鸡中车时代工程机械有限公司 | Rail engineering vehicle equipment room structure with ventilation and heat dissipation system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112298228A (en) | 2021-02-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107745719B (en) | Track vehicle body structure | |
| CN109383552A (en) | A kind of rail vehicle | |
| CN212579992U (en) | Threshold beam structure, automobile body subassembly and vehicle | |
| CN112298228B (en) | Rail vehicle side wall structure and rail vehicle | |
| CN110466552A (en) | Car roof structure of rail car and rail vehicle | |
| CN110758426A (en) | High-speed motor train unit train roof structure and train with same | |
| CN107458501A (en) | Double-deck bus body assembly system and method | |
| CN112319528A (en) | Railway vehicle bearing side window structure and railway vehicle | |
| CN210212536U (en) | Top cover beam connecting plate and connecting structure of top cover assembly and side wall assembly | |
| JP5986190B2 (en) | Rail vehicle structure | |
| CN201856767U (en) | Inside door upright post structure for stainless steel railway vehicle | |
| CN110626370A (en) | Suspension type air rail and automobile body thereof | |
| CN215851513U (en) | Vehicle body threshold and vehicle | |
| CN112026808B (en) | Side wall unit, vehicle body and rail vehicle | |
| CN114771587A (en) | Air conditioner flat top structure and rail vehicle | |
| CN113928354A (en) | High-speed maglev train and train body structure thereof | |
| CN112622950A (en) | Cab framework structure, cab and rail vehicle | |
| CN109291996B (en) | Electric automobile's frame roof beam and electric automobile | |
| CN220785739U (en) | Cab framework structure and suspension type rail train | |
| CN112026809A (en) | End side wall structure, vehicle body, and rail vehicle | |
| CN214240979U (en) | Bus side wall skeleton assembly | |
| CN218505993U (en) | Novel aluminum alloy automobile floor structure | |
| CN216069586U (en) | Integral power battery bracket | |
| CN109263670B (en) | Low-floor rail vehicle roof and low-floor rail vehicle | |
| CN115214731A (en) | Intermediate frame of hinged straddle type monorail vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |