CN107499323A - A kind of rail vehicle and its car body - Google Patents
A kind of rail vehicle and its car body Download PDFInfo
- Publication number
- CN107499323A CN107499323A CN201610422814.3A CN201610422814A CN107499323A CN 107499323 A CN107499323 A CN 107499323A CN 201610422814 A CN201610422814 A CN 201610422814A CN 107499323 A CN107499323 A CN 107499323A
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- CN
- China
- Prior art keywords
- car body
- headwall
- roof
- side wall
- boss
- 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.)
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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
- B61D17/041—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures with bodies characterised by use of light metal, e.g. aluminium
-
- 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
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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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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a kind of car body, including head car car body and middle car car body, head car car body includes chassis, partition wall, side wall and roof, and the both sides of partition wall are connected with side wall, are connected every coping with roof respectively；The both sides and top of partition wall are provided with some be spaced apart and the vertical outside U-type groove that is open；The connecting seat corresponding to each U-type groove is respectively arranged with roof and side wall, connecting seat is provided with the bearing of trend bar hole vertical with the bearing of trend of U-type groove；Partition wall is with connecting seat by being fixedly connected through U-type groove with the bolt in bar hole.In car body provided by the present invention, it is connected firmly, pass through the setting of U-type groove and bar hole, the position adjustment of roof and side wall in horizontal and vertical both direction can be realized, convenient installation, meanwhile can effectively avoid caused by mismachining tolerance can not assembly problem, improve the efficiency of assembling of the car body.The invention also discloses a kind of rail vehicle for including above-mentioned car body.
Description
Technical field
The present invention relates to field of railway transportation equipment, more particularly to a kind of car body.A kind of moreover, it relates to bag
Include the rail vehicle of above-mentioned car body.
Background technology
Urban track traffic refer to freight volume is big, speed is fast, safety, on schedule, environmental protection, save the energy and land used etc.
The mode of transportation of feature, referred to as " rail friendship ", including subway, light rail, magnetic suspension, fast rail, tramcar, new traffic system etc..
With developing rapidly for track traffic, people are for the intensity of rail vehicle, processing technology and manufacture material
It is required that more and more higher, the security requirement particularly with rail vehicle is even more important.
The car body of rail vehicle includes head car car body and middle car car body, wherein, head car car body and middle car car body wrap
Chassis, headwall, side wall and roof are included, meanwhile, head car car body also includes the partition wall for isolation driver room, the both sides difference of partition wall
It is connected with the end of a side wall, is connected every coping with the end of roof.
In the prior art, partition wall is formed by installation wallboard outside aluminum alloy framework, and the shape that partition wall passes through welding
Formula is connected with side wall and roof, because cab structure is complicated, welding procedure constructional difficulties when causing the partition wall to install, and installation effect
Rate is low, moreover, skeleton structure made of aluminium alloy, weight is big, does not meet the light-weighted requirement of rail vehicle.
Therefore, the installation effectiveness of car body how is improved, is the current technical issues that need to address of those skilled in the art.
The content of the invention
It is an object of the invention to provide a kind of car body, the car body mid-board and the installation effectiveness of other body parts significantly carry
Height, and weight reduction.It is a further object of the present invention to provide a kind of rail vehicle for including above-mentioned car body.
To achieve the above object, the present invention provides following technical scheme：
A kind of car body, is vehicle body of railway vehicle, including head car car body and middle car car body, the head car car body include bottom
Frame, partition wall, side wall and roof, the both sides of the partition wall are connected with the side wall respectively, described every coping and the car
Top is connected；The both sides and top of the partition wall are provided with some be spaced apart and the vertical outside U-type groove that is open；The car
Be respectively arranged with connecting seat corresponding to each U-type groove on top and the side wall, the connecting seat be provided with bearing of trend with
The vertical bar hole of the bearing of trend of the U-type groove；The partition wall and the connecting seat by through the U-type groove with it is described
Bolt in bar hole is fixedly connected.
Preferably, it is provided with the connecting seat positioned at one end of the bar hole and supplies the bolt to insert and slide into described
Prepackage hole in bar hole, the size in the prepackage hole are more than the bolt area of bed or nut size of the bolt.
Preferably, the roof is provided with least two connecting seats, and in the connecting seat for being arranged at the roof
In, prepackage hole position at least one connecting seat is in the left end of bar hole, and the prepackage at least one connecting seat
Hole position is in the right-hand member of bar hole.
Preferably, in the connecting seat for being arranged at the side wall, the prepackage hole of each connecting seat is respectively positioned on the bar shaped
The upper end in hole.
Preferably, the drivers' cab of the head car car body includes the framework being made up of aluminium alloy rectangular tube beam and is covered in institute
State the fiberglass outer cover outside framework, the fiberglass outer cover is streamlined and global formation.
Preferably, the partition wall is honeycomb aluminum partition wall, and the company having for opening up the U-type groove is extended on the partition wall
Fishplate bar.
Preferably, the head car car body and the middle car car body include headwall, the both sides of the headwall respectively with institute
State side wall to be connected, the end coping is connected with the roof；Between the headwall and the side wall and end
The fabricated structural shape of rectangular area is formed between wall and the roof by being located at both from inner side pad respectively to be connected, the end
Seam is reserved between wall and the side wall and between the headwall and the roof respectively, the fabricated structural shape has filling
The boss of the seam.
Preferably, the fabricated structural shape between the headwall and the side wall is the first fabricated structural shape, first solder type
Material is the square tube section of extrusion forming, and the boss of first fabricated structural shape is the first boss, and described first is raised
Diagonal outwardly convex of the position along first fabricated structural shape, first boss have and the headwall appearance
The first plane that face flushes, and the second plane flushed with the side wall outer surface.
Preferably, first boss has the first inclined-plane that welding groove is formed between the headwall end,
And the second inclined-plane of welding groove is formed between the side wall end face；Also, first boss is provided with root
The right angle position to be matched respectively with the interior corner of the headwall and the side wall.
Preferably, the fabricated structural shape between the headwall and the roof is the second fabricated structural shape, second solder type
Material is the square tube section of extrusion forming, and the boss of second fabricated structural shape is the second boss, and described second is raised
Position has the 3rd plane flushed with the headwall outer surface, and the fourth plane flushed with the roof outer surface, and
The length of the fourth plane is more than the length of the 3rd plane.
Preferably, second boss has the 3rd inclined-plane that welding groove is formed between the headwall end,
And the 4th inclined-plane of welding groove is formed between the roof end face；Also, second boss is provided with root
The right angle position to be matched respectively with the interior corner of the headwall and the roof.
Preferably, groove is provided with the position corresponding to the boss in the inner chamber of second fabricated structural shape, with
The wall thickness of second fabricated structural shape is set to be consistent substantially.
The present invention also provides a kind of rail vehicle, including the car body described in above-mentioned any one.
Car body provided by the present invention, including head car car body and middle car car body, the head car car body include chassis, every
Wall, side wall and roof, the both sides of the partition wall are connected with the side wall respectively, described to be connected every coping with the roof
Connect；The both sides and top of the partition wall are provided with some be spaced apart and the vertical outside U-type groove that is open；The roof and institute
State the connecting seat being respectively arranged with side wall corresponding to each U-type groove, the connecting seat be provided with bearing of trend with it is described U-shaped
The vertical bar hole of the bearing of trend of groove；The partition wall and the connecting seat are by through the U-type groove and the bar hole
In bolt be fixedly connected.In the car body, by being realized by the connecting seat between the partition wall and the roof and institute
The connection between partition wall and the side wall is stated, is connected firmly, and by the setting of the U-type groove and the bar hole, can be with
The position adjustment of the roof and the side wall in horizontal and vertical both direction is realized, it is convenient to install, meanwhile, can be effective
Avoid caused by mismachining tolerance can not assembly problem, improve the efficiency of assembling of the car body.
Rail vehicle provided by the present invention is provided with above-mentioned car body, because the car body has above-mentioned technique effect, therefore,
Rail vehicle provided with the car body should also be as having corresponding technique effect.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of embodiment of car body drivers' cab provided by the present invention；
Fig. 2 is the mplifying structure schematic diagram of part A shown in Fig. 1；
Fig. 3 is the mplifying structure schematic diagram of part B shown in Fig. 1；
Fig. 4 is a kind of side structure schematic view of embodiment of car body provided by the present invention；
Fig. 5 is the G-G cross-sectional views of headwall shown in Fig. 4 and side wall；
Fig. 6 is the mplifying structure schematic diagram of the first fabricated structural shape shown in Fig. 5；
Fig. 7 is a kind of overlooking the structure diagram of embodiment of car body provided by the present invention；
Fig. 8 is the F-F cross-sectional views of headwall shown in Fig. 7 and roof；
Fig. 9 is the mplifying structure schematic diagram of the second fabricated structural shape shown in Fig. 8；
Figure 10 is a kind of structural representation of embodiment of drivers' cab framework in car body provided by the present invention；
Wherein：1- headwalls, 2- roofs, 21- backing plates, 22- supporting plates, 3- side walls, 4- fabricated structural shapes, the lug bosses of 41- first
Position, the planes of 411- first, the planes of 412- second, the inclined-planes of 413- first, the inclined-planes of 414- second, the boss of 42- second, 421-
Three planes, 422- fourth planes, the inclined-planes of 423- the 3rd, the inclined-planes of 424- the 4th, 425- grooves, 5- frameworks, 6- partition walls, 61-U types
Groove, 62- connecting plates, 7- connecting seats, 71- bar holes, 72- prepackages hole.
Embodiment
The core of the present invention is to provide a kind of car body, and the installation effectiveness of roof, side wall and partition wall in the car body is high, overall
Weight is small.Another core of the present invention is to provide a kind of rail vehicle for including above-mentioned car body.
In order that those skilled in the art more fully understand the present invention program, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
Fig. 1 to Figure 10 is refer to, Fig. 1 is that a kind of structure of embodiment of car body drivers' cab provided by the present invention is shown
It is intended to；Fig. 2 is the mplifying structure schematic diagram of part A shown in Fig. 1；Fig. 3 is the mplifying structure schematic diagram of part B shown in Fig. 1；Fig. 4
For a kind of side structure schematic view of embodiment of car body provided by the present invention；Fig. 5 is headwall shown in Fig. 4 and side wall
G-G cross-sectional views；Fig. 6 is the mplifying structure schematic diagram of the first fabricated structural shape shown in Fig. 5；Fig. 7 is provided by the present invention
A kind of overlooking the structure diagram of embodiment of car body；Fig. 8 shows for the F-F cross-section structures of headwall shown in Fig. 7 and roof
It is intended to；Fig. 9 is the mplifying structure schematic diagram of the second fabricated structural shape shown in Fig. 8；Figure 10 is driver in car body provided by the present invention
A kind of structural representation of embodiment of room framework.
In this embodiment, car body includes head car car body and middle car car body, and head car car body and middle car car body wrap
Chassis, headwall 1, side wall 3 and roof 2 are included, the both sides of headwall 1 are connected with side wall 3 respectively, and the top of headwall 1 is connected with roof 2
Connect, headwall 1 and side wall 3 are installed on chassis.
Wherein, head car car body also includes being used for the partition wall 6 for forming drivers' cab, and partition wall 6 be arranged in parallel with headwall 1, partition wall 6
End of the both sides respectively with side wall 3 is connected, and the top of partition wall 6 is connected with the end of roof 2.
The both sides and top of partition wall 6 be provided with it is some be spaced apart and the vertical outside U-type groove 61 that is open, the He of roof 2
Connecting seat 7 is respectively arranged with the 61 corresponding position of U-type groove on side wall 3, connecting seat 7 is provided with bar hole 71, bar hole
71 bearing of trend is vertical with the bearing of trend of U-type groove 61, meanwhile, partition wall 6 and connecting seat 7 are by through U-type groove 61 and bar
Bolt in shape hole 71 is fixedly connected.
Preferably, the connecting seat 7 set in roof 2 extends longitudinally setting, and the connecting seat 7 set in side wall 3 is transversely
It is extended.
In the car body, by realizing the company between partition wall 6 and roof 2 and between partition wall 6 and side wall 3 by connecting seat 7
Connect, be connected firmly, and pass through the setting of U-type groove 61 and bar hole 71, it is possible to achieve roof 2 and side wall 3 are horizontal and vertical
Position adjustment to both direction, convenient installation, meanwhile, can effectively avoid caused by mismachining tolerance can not assembly problem,
Improve the efficiency of assembling of the car body.
Further, it is provided with for bolt insertion positioned at one end of bar hole 71 on connecting seat 7 and slides into bar hole 71
Hole 72 is pre-installed, prepackage hole 72 connects with bar hole 71, and the size in prepackage hole 72 is more than the bolt area of bed or nut chi of bolt
It is very little.
Above-mentioned setting, bolt can be pre-installed in bar hole 71, then bolt is aligned to the opening of U-type groove 61,
Promoted to the bottom of U-type groove 61, the correct position pushed the bolt into U-type groove 61 tightens bolt, complete partition wall 6 and roof 2 or
Person's partition wall 6 is fixedly connected with side wall 3, when needing to dismantle roof 2 or during side wall 3, it is only necessary to is loosered a bolt, then by bolt along U
Removed in type groove 61, the dismounting of roof 2 and partition wall 6 or side wall 3 and partition wall 6 can have both been realized, then from the position of bar hole 71
Put and slide at prepackage hole 72, can be so that bolt to be removed.
Wherein, prepackage hole 72 is sized to the bolt area of bed or nut size more than bolt, it is intended that
Ensure that bolt can be put into prepackage hole 72, certainly, the size in prepackage hole 72 can be simultaneously greater than bolt area of bed and nut size.
Needing exist for explanation is, the size of bar hole 71 and the size of U-type groove 61 should be slightly larger than the bolt column of bolt
Diameter, on the one hand, the slip of bolt can be facilitated, on the other hand, bolt falling can be prevented.
Preferably, in order to ensure the bonding strength of roof 2 and partition wall 6, roof 2 is provided with least two connecting seats 7, and
In the connecting seat 7 of roof 2 is arranged at, the prepackage hole 72 of at least one connecting seat 7 is located at the left end of bar hole 71, and at least one
The prepackage hole 72 of individual connecting seat 7 is located at the right-hand member of bar hole 71.
Specifically, using the centre position of roof 2 as line of demarcation, on the connecting seat 7 in the left side of roof 2,72, hole is pre-installed
In the left side of bar hole 71, and on the connecting seat 7 on the right side of roof 2, prepackage hole 72 is located at the right side of bar hole 71；Or
Person, on the connecting seat 7 in the left side of roof 2, prepackage hole 72 is located at the right side of bar hole 71, and positioned at the company on the right side of roof 2
On joint chair 7, prepackage hole 72 is located at the left side of bar hole 71；Or, the connecting seat 7 of the interval location on roof 2, pre-install again
Hole 72 is opposite with putting in order for bar hole 71.
The purpose of above-mentioned setting is can to avoid bolt to the left or to the right after long-time minute movement, and bolt is complete
Portion comes off from prepackage hole 72, influences the connection effect of roof 2 and partition wall 6, hole 72 and bar hole 71 are pre-installed in different connecting seats 7
Position it is oppositely arranged, it is ensured that the firm connection of roof 2.
Likewise, in the connecting seat 7 of side wall 3 is arranged at, the prepackage hole 72 of each connecting seat 7 is respectively positioned on the upper of bar hole 71
End, prevents the bolt falling for connecting side wall 3 and partition wall 6.
Preferably, uniformly arrangement is set the connecting seat 7 on the connecting seat 7 and roof 2 on side wall 3, ensures that stress is equal everywhere
Weighing apparatus, improve the connective stability of whole car body.
Further, the connection having for opening up U-type groove 61 is extended in order to facilitate the processing of U-type groove 61, on partition wall 6
Plate 62, i.e. U-type groove 61 are arranged on connecting plate 62, the position correspondence of connecting plate 62 and connecting seat 7.
Meanwhile in order to reduce the weight of partition wall 6, partition wall 6 can be honeycomb aluminum partition wall 6, to reduce the weight of whole car body.
Also, it can be set in order to ensure the connection effect between connecting plate 62 and connecting seat 7, between connecting plate 62 and connecting seat 7 slow
Rush pad.
Preferably, the drivers' cab of head car car body includes the framework 5 being made up of aluminium alloy rectangular tube beam and is covered in framework 5
Outside fiberglass outer cover, fiberglass outer cover is streamlined and global formation.
In above-mentioned setting, the streamlined of drivers' cab can make it that aeroperformance is more preferable, and windage is small, goodlooking, framework 5
The installation for causing drivers' cab is set to be more convenient, outward appearance change is more flexible.Meanwhile the matter of outer cover that glass-reinforced plastic material is process
It is light and hard, non-conductive, stable performance, and high mechanical strength, recycle less, corrosion resistance is strong.
Further, for head car car body and middle car car body, between headwall 1 and side wall 3 and headwall 1 and roof 2
Between form the fabricated structural shape 4 of rectangular area by being located at both from inner side pad respectively and be connected, between headwall 1 and side wall 3
And seam is reserved between headwall 1 and roof 2 respectively, fabricated structural shape 4 has the boss of filling seam.
The car body substitutes right angle frame of the prior art, the intensity and non-deformability of fabricated structural shape 4 using fabricated structural shape 4
Noticeably greater than right angle frame, the non-deformability of whole car body can be significantly improved, structural strength is higher, meanwhile, by welding
Boss is set on direct type material 4, and boss is filled between headwall 1 and side wall 3 or between headwall 1 and roof 2
In reserved seam, it is welded to connect, is arranged such, not only Joining Technology is simple, and can effectively ensure junction
Sealing effectiveness.
Specifically, the fabricated structural shape 4 between headwall 1 and side wall 3 is the first fabricated structural shape, the first fabricated structural shape is to be squeezed into
The square tube section of type, the boss of the first fabricated structural shape is the first boss 41, and the first boss 41 welds along first
The diagonal outwardly convex of section bar, the first boss 41 have the first plane 411 flushed with the outer surface of headwall 1, with
And the second plane 412 flushed with the outer surface of side wall 3.
In above-mentioned setting, the setting of the first plane 411 and the second plane 412, it is ensured that the first boss 41 and end
What wall 1 and side wall 3 were generally flush with outside, ensure the planarization and aesthetic property of car body outer surface.
Certainly, the shape on the first fabricated structural shape can also be triangle tubing, can facilitate the structure of extrusion forming
, it is again not limited to the structure gone out given in the present embodiment.
Further, the first boss 41 has the first inclined-plane 413 that welding groove is formed between the end of headwall 1, with
And the second inclined-plane 414 of welding groove is formed between the end face of side wall 3；Also, the first boss 41 is provided with root to be divided
The right angle position not matched with the interior corner of headwall 1 and side wall 3.
Specifically, the side on the first inclined-plane 413 is connected with the first plane 411, the end plane of opposite side and headwall 1 connects
Touch, during welding, wlding is filled in the welding groove formed to the first inclined-plane 413 with the end of headwall 1, and after then polishing, first is flat
Face 411, weld seam and the end face of headwall 1 form the plane of a completion, good appearance, without setting ornamental strip, save part
Quantity, also, simplify structure and technique.
Likewise, the side on the second inclined-plane 414 is connected with the second plane 412, the end plane of opposite side and side wall 3 connects
Touch, during welding, wlding is filled in the welding groove formed to the second inclined-plane 414 with the end of side wall 3, and after then polishing, second is flat
Face 412, weld seam and the end face of side wall 3 form the plane of a completion.
Meanwhile for the bonding strength being further ensured that between headwall 1 and side wall 3, the first fabricated structural shape is preferably to extrude
The square tube section of shaping, square structure intensity is high, and easy to process, tubing is in light weight, meets the light-weighted demand of rail vehicle, together
When, the Surface of profile on first fabricated structural shape one side fits in the inner surface of headwall 1, the Surface of profile patch of the another side of fabricated structural shape 4
Together in the inner surface of side wall 3, i.e. the two neighboring side of the first fabricated structural shape is bonded with headwall 1 and side wall 3 respectively, to avoid stitching
Gap produces, and ensures the non-deformability of car body.
Explanation is needed exist for, the first inclined-plane 413 can also be arranged on headwall 1, and the second inclined-plane 414 can also be set
On side wall 3, or the first boss 41 forms larger-size welding groove, to improve with being respectively provided with inclined-plane on end face
Between the fastness of connection, the i.e. boss 41 of headwall 1 and first, and being capable of shape between the boss 41 of side wall 3 and first
Into welding groove, it is not limited to the scheme gone out given in the present embodiment.
Meanwhile first boss 41 in its root be provided with the right angle that is matched respectively with the interior corner of headwall 1 and side wall 3
Position, that is, it is used for the Access Division with headwall 1 and the clamping of side wall 3, its purpose is to facilitate the first fabricated structural shape and headwall 1 and side
Positioning between wall 3.
In above-mentioned setting, right angle position opens up, and can not only facilitate the first fabricated structural shape and headwall 1 and side wall 3
It is spacing, convenient processing, furthermore, it is possible to which wlding is stuffed entirely with during convenient welding, avoid the first inclined-plane 413 and the second inclined-plane
Wlding filling is incomplete at 414 grooves formed respectively, causes the pollutants such as rainwater to immerse.
On the other hand, the fabricated structural shape 4 between headwall 1 and roof 2 is the second fabricated structural shape, and the second fabricated structural shape is extruding
The square tube section of shaping, the boss of the second fabricated structural shape is the second boss 42, and the second boss 42 has and end
The 3rd plane 421 that the outer surface of wall 1 flushes, and the fourth plane 422 flushed with the outer surface of roof 2, and fourth plane 422
Length is more than the length of the 3rd plane 421.
Above-mentioned setting, the position characteristics between roof 2 and headwall 1 can be met, due to top and the roof 2 of headwall 1
Have a certain distance, therefore, the length of fourth plane 422 is set greater than to the length of the 3rd plane 421 between end, can
To form a complete right angle after the completion of welding between roof 2 and headwall 1, aesthetic property is improved.
Certainly, the shape on the second fabricated structural shape can also be triangle tubing, can facilitate the structure of extrusion forming
, it is again not limited to the structure gone out given in the present embodiment.
Further, the second boss 42 has the 3rd inclined-plane 423 that welding groove is formed between the end of headwall 1, with
And the 4th inclined-plane 424 of welding groove is formed between the end face of roof 2；Also, the second boss 42 is provided with difference in root
The right angle position to be matched with the interior corner of headwall 1 and roof 2.
Wherein, the side on the 3rd inclined-plane 423 is connected with the 3rd plane 421, and opposite side contacts with the end plane of headwall 1,
During welding, wlding is filled in the welding groove formed to the 3rd inclined-plane 423 with the end of headwall 1, after then polishing, the 3rd plane
421st, weld seam and the end face of headwall 1 form the plane of a completion, good appearance, without setting ornamental strip, save number of components
Amount, also, simplify structure and technique.
Likewise, the side on the 4th inclined-plane 424 is connected with fourth plane 422, the end plane of opposite side and roof 2 connects
To touch, during welding, wlding is filled in the welding groove formed to the 4th inclined-plane 424 with the end of roof 2, after then polishing, Siping City
Face 422, weld seam and the end face of roof 2 form the plane of a completion.
Here explanation is needed also exist for, the 3rd inclined-plane 423 can also be arranged on headwall 1, and the 4th inclined-plane 424 can also
It is arranged on roof 2, it is not limited to the scheme gone out given in the present embodiment.
Meanwhile second boss 4242 its root set matched respectively with the interior corner of headwall 1 and roof 2 it is straight
Angular position, that is, be used for Access Division with headwall 1 and the clamping of roof 2, can not only facilitate the second fabricated structural shape and headwall 1 and
Spacing, the convenient processing of roof 2, furthermore, it is possible to wlding is stuffed entirely with during convenient welding, avoid the 3rd inclined-plane 423 and the
Wlding filling is incomplete at the groove that four inclined-planes 424 are formed respectively, causes the pollutants such as rainwater to immerse.
Meanwhile second fabricated structural shape be extrusion forming square tube section, second fabricated structural shape one side Surface of profile fitting
In the inner surface of headwall 1, the Surface of profile of the second fabricated structural shape another side fits in the interior table of roof 2 by setting backing plate 21
Face.
Further, since the second fabricated structural shape is arranged on the top of car body inner chamber, therefore, in order to prevent the second fabricated structural shape from existing
Fallen under self gravitation effect, supporting plate 22 can be set in the bottom of the second fabricated structural shape, meanwhile, in order to avoid supporting plate 22
Vehicle body space is taken, the surface that supporting plate 22 can be bonded headwall 1 is set.
Further, groove 425 is provided with the position corresponding to the second boss 4242 in the inner chamber of the second fabricated structural shape,
So that the wall thickness of the second fabricated structural shape is consistent substantially, beneficial to the processing of section bar, while the weight of section bar is reduced.
In addition to above-mentioned car body, present invention also offers a kind of rail vehicle for including above-mentioned car body, the rail vehicle
Other Each parts refer to prior art, repeat no more herein.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
Rail vehicle provided by the present invention and its car body are described in detail above.It is used herein specifically individual
Example is set forth to the principle and embodiment of the present invention, and the explanation of above example is only intended to help to understand the present invention's
Method and its core concept.It should be pointed out that for those skilled in the art, the principle of the invention is not being departed from
On the premise of, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into the claims in the present invention
Protection domain in.
Claims (13)
- Be vehicle body of railway vehicle 1. a kind of car body, including head car car body and middle car car body, the head car car body include chassis, Partition wall (6), side wall (3) and roof (2), the both sides of the partition wall (6) are connected with the side wall (3) respectively, the partition wall (6) Top be connected with the roof (2)；Characterized in that, the both sides and top of the partition wall (6) are provided with some intervals Distribution and the vertical outside U-type groove (61) of opening；It is respectively arranged with the roof (2) and the side wall (3) corresponding to each institute The connecting seat (7) of U-type groove (61) is stated, the connecting seat (7) is provided with bearing of trend and the bearing of trend of the U-type groove (61) hangs down Straight bar hole (71)；The partition wall (6) and the connecting seat (7) are by through the U-type groove (61) and the bar hole (71) bolt in is fixedly connected.
- 2. car body according to claim 1, it is characterised in that positioned at the bar hole (71) on the connecting seat (7) One end is provided with the prepackage hole (72) inserted and slid into the bar hole (71) for the bolt, the chi of prepackage hole (72) Very little bolt area of bed or nut size more than the bolt.
- 3. car body according to claim 2, it is characterised in that the roof (2) is provided with least two connecting seats (7), and in the connecting seat (7) of the roof (2) is arranged at, the prepackage hole (72) at least one connecting seat (7) Left end positioned at bar hole (71), and the prepackage hole (72) at least one connecting seat (7) is located at the right side of bar hole (71) End.
- 4. car body according to claim 2, it is characterised in that in the connecting seat (7) of the side wall (3) is arranged at, respectively The prepackage hole (72) of the connecting seat (7) is respectively positioned on the upper end of the bar hole (71).
- 5. car body according to claim 1, it is characterised in that the drivers' cab of the head car car body includes square by aluminium alloy The framework (5) of pipe beam composition and the fiberglass outer cover for being covered in the framework (5) outside, the fiberglass outer cover are streamlined And global formation.
- 6. car body according to claim 1, it is characterised in that the partition wall (6) is honeycomb aluminum partition wall (6), the partition wall (6) connecting plate (62) having for opening up the U-type groove (61) is extended on.
- 7. according to the car body described in claim 1 to 6 any one, it is characterised in that the head car car body and the middle car Car body includes headwall (1), and the both sides of the headwall (1) are connected with the side wall (3) respectively, the top of the headwall (1) It is connected with the roof (2)；Between the headwall (1) and the side wall (3) and the headwall (1) and the roof (2) Between form the fabricated structural shape (4) of rectangular area by being located at both from inner side pad respectively and be connected, the headwall (1) and institute State between side wall (3) and reserve seam between the headwall (1) and the roof (2) respectively, fabricated structural shape (4) tool There is the boss for filling the seam.
- 8. car body according to claim 7, it is characterised in that the solder type between the headwall (1) and the side wall (3) Material (4) is the first fabricated structural shape, and first fabricated structural shape is the square tube section of extrusion forming, first fabricated structural shape it is convex It is the first boss (41) to play position, diagonal of first boss (41) along first fabricated structural shape to Outer lug, first boss (41) have the first plane (411) flushed with the headwall (1) outer surface, Yi Jiyu The second plane (412) that side wall (3) outer surface flushes.
- 9. car body according to claim 8, it is characterised in that first boss (41) has and the headwall (1) the first inclined-plane (413) of welding groove is formed between end, and welding groove is formed between the side wall (3) end face The second inclined-plane (414)；Also, first boss (41) root be provided with respectively with the headwall (1) and the side The right angle position that the interior corner of wall (3) matches.
- 10. according to the car body described in claim 1 to 6 any one, it is characterised in that the headwall (1) and the roof (2) Between fabricated structural shape (4) be the second fabricated structural shape, second fabricated structural shape is the square tube section of extrusion forming, described second The boss of fabricated structural shape is the second boss (42), and second boss (42) has with the headwall (1) outside The 3rd plane (421) that surface flushes, and the fourth plane (422) flushed with the roof (2) outer surface, and the described 4th The length of plane (422) is more than the length of the 3rd plane (421).
- 11. car body according to claim 10, it is characterised in that second boss (42) has and the headwall (1) the 3rd inclined-plane (423) of welding groove is formed between end, and welding groove is formed between the roof (2) end face The 4th inclined-plane (424)；Also, second boss (42) root be provided with respectively with the headwall (1) and the car The right angle position that the interior corner on top (2) matches.
- 12. car body according to claim 11, it is characterised in that corresponding to institute in the inner chamber of second fabricated structural shape The position for stating boss is provided with groove (425), so that the wall thickness of second fabricated structural shape is consistent substantially.
- 13. a kind of rail vehicle, including car body and bogie, it is characterised in that the car body is the claims 1 to 12 Vehicle body of railway vehicle described in meaning one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610422814.3A CN107499323B (en) | 2016-06-14 | 2016-06-14 | Rail vehicle and vehicle body thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610422814.3A CN107499323B (en) | 2016-06-14 | 2016-06-14 | Rail vehicle and vehicle body thereof |
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| Publication Number | Publication Date |
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| CN107499323A true CN107499323A (en) | 2017-12-22 |
| CN107499323B CN107499323B (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610422814.3A Active CN107499323B (en) | 2016-06-14 | 2016-06-14 | Rail vehicle and vehicle body thereof |
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| CN114228761A (en) * | 2021-12-28 | 2022-03-25 | 中车成都机车车辆有限公司 | Wall structure of compartment diagnosis and treatment room and medical compartment with same |
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| CN107499323B (en) | 2020-09-29 |
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