CN112026804A - Cab framework structure, cab and rail vehicle - Google Patents
Cab framework structure, cab and rail vehicle Download PDFInfo
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- CN112026804A CN112026804A CN202010814198.2A CN202010814198A CN112026804A CN 112026804 A CN112026804 A CN 112026804A CN 202010814198 A CN202010814198 A CN 202010814198A CN 112026804 A CN112026804 A CN 112026804A
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- cab
- framework
- module
- main body
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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
- B61D17/043—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures connections between superstructure sub-units
- B61D17/046—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures connections between superstructure sub-units readily releasable, i.e. dismountable or collapsible sub-units, e.g. for shipping
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
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- Body Structure For Vehicles (AREA)
Abstract
The invention relates to the technical field of support frame mounting structures, and provides a cab framework structure, a cab and a rail vehicle, wherein the cab framework structure comprises: the driver's cab framework main body and the front side replacement module form an installation gap in the driver's cab framework main body, the front side replacement module can be detachably connected at the installation gap position, the front side replacement module comprises two structures of an evacuation door framework module and a front window framework module, the evacuation door framework module and the front window framework module can be used in a replaceable mode, the evacuation door framework module can be used for forming an installation frame of an evacuation door on the front side of the driver's cab framework main body, and the front window framework module can be used for forming a supporting structure of the front window lower side on the front side of the driver's cab framework main body. The front replacement module has two replaceable structures of an evacuation door framework module and a front window framework module, and the requirements of having two cab structures of an evacuation door and not having the evacuation door are met respectively.
Description
Technical Field
The invention relates to the technical field of rail vehicle structures, in particular to a cab framework structure, a cab and a rail vehicle.
Background
The cab of the current rail vehicle has two forms, one of which is provided with an evacuation door structure at the front side of the cab, and the other of which is provided with only a visible window and does not have an evacuation door structure. The cab frameworks of the two cab structures can not be replaced, and only the two cab frameworks can be independently designed and produced under different use requirements. After the production of the cab framework is finished, the type cannot be changed, and when a track production project is changed, the track production project needs to be produced again. Consumes a great deal of labor hour and labor power, reduces the productivity, and is not beneficial to large-scale batch production line design and production.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the embodiment of the invention provides a cab framework structure, which is used for solving the defect that the type of the cab framework in the prior art cannot be changed, realizing the replaceable use of two cab frameworks and reducing the design and production cost.
The embodiment of the invention also provides the cab.
The embodiment of the invention also provides the railway vehicle.
According to the cab framework structure, the cab framework main body and the front replacement module are provided, the cab framework main body is provided with the installation gap, the front replacement module is detachably connected to the installation gap, the front replacement module comprises the two structures of the emergency door framework module and the front window framework module, the emergency door framework module and the front window framework module can be used in a replaceable mode, the emergency door framework module can form the installation frame of the emergency door on the front side of the cab framework main body, and the front window framework module can form the supporting structure of the lower side of the front window on the front side of the cab framework main body.
According to one embodiment of the invention, the evacuation door skeleton module comprises two first connecting parts which are respectively arranged at two sides, the front window skeleton module comprises two second connecting parts which are respectively arranged at two sides, the first connecting part and the second connecting part are both used for being detachably connected with the cab skeleton main body, and the connecting position of the first connecting part and the cab skeleton main body is the same as the connecting position of the second connecting part and the cab skeleton main body.
According to an embodiment of the present invention, the evacuation door frame further includes a first door frame constituting portion and a second door frame constituting portion, the first door frame constituting portion and the second door frame constituting portion are arranged in parallel at an interval, the first door frame constituting portion is fixedly connected to an end of one of the first connecting portions, the second door frame constituting portion is fixedly connected to an end of the other of the first connecting portions, and both a top end of the first door frame constituting portion and a top end of the second door frame constituting portion are detachably connected to the cab frame main body.
According to one embodiment of the invention, the first door frame component and the second door frame component each comprise a first longitudinal support column and a second longitudinal support column, the first longitudinal support column and the second longitudinal support column being joined end to end.
According to an embodiment of the invention, the cab framework main body is provided with a first frame, a second frame and a third frame which are sequentially connected end to end, the first frame and the third frame form two side frames of the installation gap, the second frame forms a top frame of the installation gap, and the first connecting part and the second connecting part are connected with the first frame and the third frame.
According to an embodiment of the present invention, the front window skeleton module further includes a lower support rod and a connection rod, two ends of the connection rod are respectively connected to one of the second connection portions, the second connection portions extend in an axial direction of the connection rod, and the lower support rod is vertically fixed to the connection rod.
According to one embodiment of the invention, the cab framework main body and/or the front side replacement module are/is provided with a mounting seat, and the mounting seat is provided with a transition piece which is used for connecting a cab outer cover or a vehicle body framework.
According to one embodiment of the invention, the transition piece is a straight plate, L-shaped plate or Z-shaped plate structure fixed with the mounting seat.
According to a cab of an embodiment of a second aspect of the invention, the cab comprises any one of the cab framework structures and a cab outer cover, the cab framework structure comprises a cab framework main body and a front side replacement module, a mounting seat is arranged on the cab framework main body and/or the front side replacement module, a transition piece is arranged on the mounting seat, and the transition piece is connected with the cab outer cover.
A rail vehicle according to an embodiment of the third aspect of the present invention includes the cab framework structure of any one of the embodiments of the first aspect of the present invention or the cab of the embodiment of the second aspect of the present invention.
According to the cab framework structure, the cab and the rail vehicle provided by the embodiment of the invention, the mounting notch is arranged on the cab framework main body, the detachable and replaceable front side replacement module is arranged at the mounting notch, and the front side replacement module has two replaceable structures of the escape door framework module and the front window framework module, so that the requirements of having the escape door and not having the escape door cab structure are met respectively. When the framework structure of the cab needs to be replaced, the installed front side replacement module can be directly detached and replaced by another front side replacement module.
First door frame component, the second door frame component homoenergetic on first frame, the second frame in the driver's cab skeleton main part and the sparse door skeleton increase the support dynamics of driver's cab skeleton main part, are convenient for transmit the vertical load that the car end received, satisfy the loaded demand of vehicle tip, promote vehicle security.
The cab framework main body and/or the front side replacement module are/is provided with the mounting seat, the mounting seat is provided with the transition piece, and the transition piece is connected with the cab outer cover or the vehicle body framework, so that the mounting gap can be made up, and the cab framework structure can be suitable for different vehicle body structures.
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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a cab framework main body in a cab framework structure provided in an embodiment of the invention;
fig. 2 is a schematic structural diagram of an evacuation door skeleton module in a cab skeleton structure according to an embodiment of the present invention;
fig. 3 is a schematic view of an evacuation door skeleton module installation structure in a cab skeleton structure according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a front window skeleton module in the cab skeleton structure according to the embodiment of the present invention;
fig. 5 is a schematic view of a front window skeleton module installation structure in the cab skeleton structure provided in the embodiment of the present invention;
fig. 6 is a schematic structural diagram of an installation seat and a transition plate in a framework structure of a cab provided in an embodiment of the invention;
fig. 7 is a schematic view of an arrangement structure of a mounting seat and a transition plate in a framework structure of a cab provided by another embodiment of the invention;
fig. 8 is a schematic view of an arrangement structure of a mounting seat and a transition plate in a framework structure of a cab according to still another embodiment of the invention.
Reference numerals:
1. a cab skeleton body; 11. installing a notch; 12. a first frame; 13. a second frame; 14. a third frame; 2. an evacuation door skeleton module; 21. a first connection portion; 22. a first door frame forming part; 221. a first longitudinal support column; 222. a second longitudinal support column; 23. a second door frame forming part; 3. a front window skeleton module; 31. a second connecting portion; 32. a lower support bar; 33. a connecting rod; 4. a mounting seat; 5a, a first transition piece; 5b, a second transition piece; 5c, a third transition piece; 6. a cab housing; 7. a vehicle body skeleton; 8. a chute; 9. and (4) bolts.
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.
With reference to fig. 1 to 5, an embodiment of the present invention provides a cab framework structure, including a cab framework main body 1 and a front replacement module, where the cab framework main body 1 forms a support structure of a cab to support sidewalls and a top of the cab, and the cab framework is formed by welding metal rods. An installation gap 11 is formed on one side of the cab framework main body 1, the installation gap 11 is an area surrounded by metal rods on the cab framework main body 1, and no metal rod is arranged in the installation gap 11. The front side replacement module is detachably connected to the position of the installation notch 11 and comprises an evacuation door framework module 2 and a front window framework module 3, and the evacuation door framework module 2 and the front window framework module 3 can be replaced for use.
The two structures of the front replacement module are respectively combined and installed with the cab framework main body 1 to form a cab framework structure suitable for different installation requirements. For example, when an evacuation door needs to be arranged on a cab, the evacuation door skeleton module 2 is installed at the installation notch 11, the evacuation door skeleton module 2 can form an installation frame of the evacuation door on the front side of the cab skeleton main body 1, the evacuation door can be installed at the position of the installation frame of the evacuation door, and the two sides of the evacuation door can be used for installing front window glass; when the cab does not need to be provided with the escape door, the escape door framework module 2 is replaced by the front window framework module 3, at the moment, the position above the front window framework module 3 is the installation position of the front window, and when the front window framework module 3 is used, a larger front window can be installed on the front side of the cab, so that the visual field is better.
Because the evacuation door skeleton module 2 and the front window skeleton module 3 are detachably connected with the cab skeleton main body 1, the type can be conveniently changed after the evacuation door skeleton module and the front window skeleton module are installed, the requirement of changing the cab type in design and production is met, the production efficiency is improved, and the production cost is reduced.
The skeleton module 2 of the evacuation door and the skeleton module 3 of the front window are both skeleton structures formed by welding and fixing metal rods, have the advantages of small mass and convenience in installation, and can meet the installation requirement of the cab outer cover 6. The structures and installation forms of the evacuation door skeleton module 2 and the front window skeleton module 3 will be described in detail below.
In one embodiment, the evacuation door skeleton module 2 includes two first connection portions 21 disposed at two sides, the front window skeleton module 3 includes two second connection portions 31 disposed at two sides, the first connection portions 21 and the second connection portions 31 are metal rods for interfacing with the cab skeleton main body 1, and the installation of the evacuation door skeleton module 2 or the front window skeleton module 3 can be completed by detachably connecting the first connection portions 21 or the second connection portions 31 with the cab skeleton main body 1. In a concrete form, the positions of the first connecting portion 21 and the second connecting portion 31 for connection with the cab skeleton body 1 are the ends of the first connecting portion 21 and the second connecting portion 31. The bolt 9 penetrating through the metal rod on the cab framework main body 1 is used for fixing, L-shaped connecting pieces can be arranged on two sides of the butt joint position of the first connecting part 21 or the second connecting part 31 and the cab framework main body 1, and then the L-shaped connecting pieces are connected through the bolt 9. Of course, the way of detachably connecting the first connecting portion 21 and the second connecting portion 31 to the cab skeleton body 1 is not limited to the above two ways, and other conventional realizable forms should also be within the scope of the embodiments of the present invention.
The connecting position of the first connecting portion 21 and the cab framework main body 1 is the same as the connecting position of the second connecting portion 31 and the cab framework main body 1, so that only a fixed mounting point needs to be arranged on the cab framework main body 1, and the position of a connecting piece for installing a front replacement module is not required to be adjusted when the type of the front replacement module is replaced.
The first connecting portion 21 and the second connecting portion 31 are preferably horizontally arranged metal rods, so that the stress requirement of the cab framework main body 1 in the transverse direction is met, and the cab framework main body is more convenient to mount when connected by using L-shaped connecting pieces.
The evacuation door frame includes a first door frame constituting portion 22 and a second door frame constituting portion 23 in addition to the first connecting portion 21, the first door frame constituting portion 22 and the second door frame constituting portion 23 are arranged in parallel at an interval, and the evacuation door can be installed between the first door frame constituting portion 22 and the second door frame constituting portion 23. The first door frame forming portion 22 is fixedly connected to an end portion of one of the first connecting portions 21, and the second door frame forming portion 23 is fixedly connected to an end portion of the other first connecting portion 21, and the fixing manners can be welding and fixing.
The top ends of the first door frame constituting part 22 and the second door frame constituting part 23 are detachably connected to the cab framework main body 1, and the fixing mode thereof may be the same as the mounting mode of the first connecting part 21, or may adopt other different mounting modes as long as the detachable connection can be realized.
After the evacuation door framework module 2 is installed, the upper end and the left side and the right side of the evacuation door framework module are fixed through the cab framework main body 1, and the lower end of the evacuation door framework module and the cab framework main body 1 are connected with a floor structure of a cab together, so that the evacuation door framework module 2 can form a stable and firm supporting structure of an evacuation door. Meanwhile, the first door frame forming part 22 and the second door frame forming part 23 on the evacuation door framework module 2 can also support the top of the cab framework main body 1 in the vertical direction, so that the vertical pressure bearing capacity of the cab is improved.
The cab framework main body 1 is provided with a first frame 12, a second frame 13 and a third frame 14 which are sequentially connected end to end, the first frame 12 and the third frame 14 form frames on two sides of the installation gap 11, and the second frame 13 forms a frame on the top of the installation gap 11. It should be noted that the first frame 12, the second frame 13, and the third frame 14 do not have to be straight bars, and may be bent bars or arc bars according to the shape requirement and the stress requirement of the cab. Furthermore, according to the installation requirement, the first frame 12, the second frame 13 and/or the third frame 14 may also adopt a multi-segment splicing structure. The first frame 12 and the third frame 14 can vertically play a supporting role, and the second frame 13 can transversely play a supporting role, so that the stability and firmness of the cab framework main body 1 are improved.
The first connection portion 21 and the second connection portion 31 connect and fix the first frame 12 and the third frame 14. And the top ends of the first frame constituting part 22 and the second frame constituting part 23 of the evacuation door framework module 2 can be connected to the second frame 13. The first frame 12, the second frame 13 and the third frame 14 support the evacuation door skeleton module 2 and the front window skeleton module 3, and the first frame 12, the second frame 13 and the third frame 14 can also form part of a support frame of the evacuation door and the front window. When the escape door skeleton module 2 is used, the first and third frames 12 and 14 can constitute left and right side frames of the front window located at both sides of the escape door, and the second frame 13 can constitute a frame of the top end of the escape door and a top frame of the front window located at both sides of the escape door. When the front window skeleton module 3 is used, the first frame 12 and the third frame 14 constitute left and right side frames of the front window, and the second frame 13 constitutes a top frame of the front window.
The front window frame module 3 includes a lower support rod 32 and a connecting rod 33 in addition to the second connecting portion 31, wherein two ends of the connecting rod 33 are respectively connected to one of the second connecting portions 31, and the second connecting portion 31 extends along the axial direction of the connecting rod 33. The connecting rod 33 and the second connecting portion 31 may be integrally formed or may be three-segment welded. The lower support rod 32 is perpendicular to the connecting rod 33 and fixed below the connecting rod 33, and one end of the lower support rod 32, which is far away from the connecting rod 33, can be used for being detachably connected with the floor of the cab. The lower support bar 32 can vertically support the connection bar 33 and the second connection portion 31. The lower connecting rods 33 can be arranged at intervals of two or more along the axial direction of the connecting rods 33, so that the stability of the support is improved. After the front window skeleton module 3 is mounted, the connecting rod 33 and the second connecting portion 31 can form a lower side support frame of the cab front window.
In the embodiments of the present invention, the lengths of the two first connecting portions 21 are not necessarily equal, and may be flexibly selected according to the layout of the evacuation door and the front windows located at both sides of the evacuation door. The same length between the two second connecting portions 31 is not necessarily equal.
Referring to fig. 2, 3 and 5, in an embodiment of the present invention, an installation seat 4 is disposed on the cab framework main body 1 and/or the front replacement module, and the installation seat 4 may be a protrusion, a square tube, a channel steel, an angle steel or an i-steel fixed on the cab framework main body 1 and/or the front replacement module, and is mainly used for fixing the cab outer cover 6 or connecting the cab outer cover to the vehicle body framework 7. Be provided with the transition piece on mount pad 4, the transition piece is the intermediate junction spare of mount pad 4 and cab dustcoat 6 or automobile body skeleton 7, and the installation gap can be eliminated to the transition piece. When the cab outer cover 6 or the vehicle body framework 7 cannot be completely matched with the cab framework main body 1 or the front side replacement module, the transition piece can be connected. The transition piece may be fixed to the mounting base 4 by welding or may be fixed by bolts 9.
The transition piece can be a straight plate, an L-shaped plate or a Z-shaped plate fixed with the mounting seat 4, and is determined according to the connection structure of the mounting seat 4 and the cab housing 6 or the vehicle body framework 7. Several specific arrangements of the transition piece will be described in detail below with specific examples.
Referring to fig. 6, in one embodiment, the mount 4 and the transition piece are used to connect the body frame 7 and the cab envelope 6 simultaneously. The mounting seat 4 can adopt a square pipe or channel steel structure, the transition piece adopts two structures of an L-shaped plate and a straight plate, and for convenience of description, the transition piece of the straight plate structure is named as a first transition piece 5a, and the transition piece of the L-shaped plate structure is named as a second transition piece 5 b.
The inboard of cab dustcoat 6 sets up spout 8, and this spout 8 both ends and towards second transition piece 5b one side all set up the opening, set up the screw hole on the mount pad 4 and on the cab dustcoat 6 vertically side. One side surface of the second transition piece 5b is attached to the mounting seat 4 and fixed through a bolt 9 penetrating through the threaded hole, and the other side surface is fixedly connected with the sliding groove 8 through the bolt 9. The spout 8 is spacing to the nut of bolt 9, makes bolt 9 can't break away from along the axial, and the opening at spout 8 both ends can be used for sliding in bolt 9. The chute 8 can facilitate adjusting the position of the bolt 9, adapting to the mounting position of the second transition piece 5 b.
In this embodiment, first transition piece 5a and second transition piece 5b cooperate and use, realize cab skeleton main part 1 or front side change module and car body skeleton 7, cab dustcoat 6's connection simultaneously, simple to operate and fastness are good.
Referring to fig. 7, in one embodiment, the cab skeleton body 1 and the vehicle body skeleton 7 are connected only by the first transition piece 5 a. The mounting seat 4 is of a channel steel or square tube structure, two side walls of the mounting seat 4 are welded and fixed with the cab framework main body 1, the side wall of the first transition piece 5a is welded and fixed with the mounting seat 4, and the end part of the first transition piece 5a is welded and fixed with the vehicle body framework 7. The connecting mode is simple in structure, installation can be completed when a gap exists between the cab framework main body 1 and the vehicle body framework 7 through the installation seat 4 and the first transition piece 5a, and the applicability of the installation structure is improved.
Referring to fig. 8, in another embodiment, the mounting seat 4 is connected to the vehicle body frame 7 through a transition piece of a Z-shaped plate structure, and at this time, the mounting seat 4 may adopt an angle steel, a channel steel or a square pipe structure. For convenience of description, the transition piece of the zigzag plate structure is named as a third transition piece 5 c. In this embodiment, the third transition piece 5c is located between the mounting seat 4 and the vehicle body frame 7, two right-angled inner side surfaces of the third transition piece 5c are respectively welded and fixed to two adjacent side surfaces of the mounting seat 4, and two other right-angled inner side surfaces of the third transition piece 5c are respectively welded and fixed to two adjacent side surfaces of the vehicle body frame 7. The dislocation error between the mounting seat 4 and the vehicle body framework 7 can be eliminated through the third transition piece 5c, the mounting is firm, and the deviation is not easy to occur.
In the installation forms of the installation seats 4 and the transition plates, the connection between the cab framework main body 1 and the front side replacement module and the cab outer cover 6 or the vehicle body framework 7 can be realized. It should be noted that the installation forms of the mounting seat 4 and the transition plate are not limited to the above, and other structures and installation forms capable of implementing the transition connection should also be within the protection scope of the embodiment of the present invention.
In an embodiment of the invention, the cab comprises a cab framework structure and a cab outer cover 6, wherein the cab framework structure comprises a cab framework main body 1 and a front side replacement module, a mounting seat 4 is arranged on the cab framework main body 1 and/or the front side replacement module, a transition piece is arranged on the mounting seat 4, and the transition piece is connected with the cab outer cover 6.
The front side replacement module can be selected and replaced according to design and production requirements before the cab outer cover 6 is installed in the cab, so that different production projects can be adapted, the installation seat 4 and the transition piece are arranged, the cab outer cover 6 can be connected with a cab framework structure more conveniently, and the cab is better in applicability.
In another embodiment of the present invention, a rail vehicle is provided, which comprises the cab skeleton structure or cab of the above embodiments. The installation of the evacuation door can be selected according to production requirements. The method has the advantages of convenient replacement, reduced design and production cost, improved production efficiency and the like.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A cab skeleton structure, comprising: the driver's cab framework main body and the front side replacement module form an installation gap in the driver's cab framework main body, the front side replacement module can be detachably connected at the installation gap position, the front side replacement module comprises two structures of an evacuation door framework module and a front window framework module, the evacuation door framework module and the front window framework module can be used in a replaceable mode, the evacuation door framework module can be used for forming an installation frame of an evacuation door on the front side of the driver's cab framework main body, and the front window framework module can be used for forming a supporting structure of the front window lower side on the front side of the driver's cab framework main body.
2. The cab framework structure according to claim 1, wherein the evacuation door framework module includes two first connecting portions respectively disposed at two sides, the front window framework module includes two second connecting portions respectively disposed at two sides, the first connecting portion and the second connecting portion are both configured to be detachably connected to the cab framework main body, and a connecting position of the first connecting portion and a connecting position of the second connecting portion and the cab framework main body are the same.
3. The cab framework structure according to claim 2, wherein the evacuation door framework further comprises a first door frame forming portion and a second door frame forming portion, the first door frame forming portion and the second door frame forming portion are arranged in parallel at intervals, the first door frame forming portion is fixedly connected with one end of the first connecting portion, the second door frame forming portion is fixedly connected with the other end of the first connecting portion, and the top end of the first door frame forming portion and the top end of the second door frame forming portion are detachably connected with the cab framework main body.
4. The cab skeleton structure according to claim 3, wherein the first door frame constituent part and the second door frame constituent part each include a first longitudinal support column and a second longitudinal support column, the first longitudinal support column and the second longitudinal support column being joined end to end.
5. The cab framework structure according to claim 2, wherein the cab framework main body is provided with a first frame, a second frame and a third frame which are sequentially connected end to end, the first frame and the third frame form two side frames of the installation gap, the second frame forms a top frame of the installation gap, and the first connecting portion and the second connecting portion connect the first frame and the third frame.
6. The cab skeleton structure according to claim 2, wherein the front window skeleton module further includes a lower support rod and a connection rod, the second connection portions are respectively connected to both ends of the connection rod, the second connection portions extend in the axial direction of the connection rod, and the lower support rod is vertically fixed to the connection rod.
7. The cab framework structure according to claim 6, wherein a mounting seat is arranged on the cab framework main body and/or the front side replacement module, and a transition piece is arranged on the mounting seat and used for connecting a cab outer cover or a vehicle body framework.
8. The cab skeleton structure of claim 7, wherein the transition piece is a straight, L-shaped, or Z-shaped plate structure secured to the mount.
9. The cab is characterized by comprising the cab framework structure and the cab outer cover, wherein the cab framework structure comprises a cab framework main body and a front side replacement module, a mounting seat is arranged on the cab framework main body and/or the front side replacement module, a transition piece is arranged on the mounting seat, and the transition piece is connected with the cab outer cover.
10. A rail vehicle, characterized in that it comprises a cab skeleton structure according to any one of claims 1-8 or a cab according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010814198.2A CN112026804B (en) | 2020-08-13 | 2020-08-13 | Cab framework structure, cab and rail vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010814198.2A CN112026804B (en) | 2020-08-13 | 2020-08-13 | Cab framework structure, cab and rail vehicle |
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| CN112026804A true CN112026804A (en) | 2020-12-04 |
| CN112026804B CN112026804B (en) | 2021-09-10 |
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| CN202010814198.2A Active CN112026804B (en) | 2020-08-13 | 2020-08-13 | Cab framework structure, cab and rail vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN114435415A (en) * | 2022-03-03 | 2022-05-06 | 中车青岛四方机车车辆股份有限公司 | Cab structure of railway vehicle and railway vehicle |
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| CN112721969B (en) * | 2021-01-27 | 2022-05-31 | 北京轨道交通技术装备集团有限公司 | Rail vehicle and modular locomotive framework structure thereof |
| CN114435415A (en) * | 2022-03-03 | 2022-05-06 | 中车青岛四方机车车辆股份有限公司 | Cab structure of railway vehicle and railway vehicle |
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| Publication number | Publication date |
|---|---|
| CN112026804B (en) | 2021-09-10 |
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