CN104228858A - Transport vehicle and vehicle body thereof - Google Patents
Transport vehicle and vehicle body thereof Download PDFInfo
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- CN104228858A CN104228858A CN201410520622.7A CN201410520622A CN104228858A CN 104228858 A CN104228858 A CN 104228858A CN 201410520622 A CN201410520622 A CN 201410520622A CN 104228858 A CN104228858 A CN 104228858A
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Abstract
The invention discloses a transport vehicle and a vehicle body thereof. The vehicle body comprises a bottom frame, side walls and end walls. The side walls are arranged on the two sides of the bottom frame. The end walls are arranged at the front end and the rear end of the bottom frame. A cavity for containing material is defined by the side walls and the end walls. A wall body of each side wall and a wall body of each end wall respectively comprise at least one aluminum profile wall body unit of a hollow structure. Each wall body unit comprises an outer wall board and an inner wall board, wherein a hollow structure is defined by the outer wall board and the inner wall board. Compared with the prior art, the vehicle body has the advantages that side columns arranged on the side walls and the end walls are omitted, the equal-strength design concept is adopted, the aluminum profile wall body units of the hollow structure are adopted, and the side walls and the end walls have smaller widths under the condition that the same structural strength is obtained; in this way, on one hand, the capacity of the vehicle body can be improved, and on the other hand, the design of the vehicle body can be easily optimized for the vehicles with the same use limit.
Description
Technical field
The present invention relates to railway construction technical field of vehicle, particularly a kind of transport vehicle and car body thereof.
Background technology
Coal hopper car is a kind of typical transport vehicle; coal hopper car has the advantages such as efficiency of unloading is high, the comprehensive method of investment is few, daily running cost is low, labor condition is good; it is the most economical transportation mode of large loose goods such as coal; already became the common recognition of domestic and international railway enterprises; especially the circuit that distance mining area is near, freight volume large and fortune coal section is fixing, its transportation economics effect is more obvious.
In prior art, a kind of car body of typical coal hopper car mainly comprises underframe 2 ', two side walls 1 ' and two headwalls 6 '; two side walls 1 ' are connected to underframe 2 ' both sides; two headwalls 6 ' are connected to the rear and front end portion of underframe 2 '; underframe 2 ', side wall 1 ', headwall 6 ' assembling back wall becomes the loading space of the loose goods such as coal; underframe 2 ' also offers bottom door 4 ', for unloading.Wherein, side wall 1 ', headwall 6 ' all adopt plate column type structure, and for side wall 1 ', side wall 1 ' comprises framed side wallboard and lateral column 3 ', and lateral column 3 ' is positioned at outside framed side wallboard or outside, and side wall upper end is also provided with top chord 5 '.
When lateral column 3 ' is positioned at outside framed side wallboard, framed side wallboard is comparatively far away apart from vehicle gauge, and can not make full use of vehicle gauge, vehicle volume is little.And headwall 6 ', side wall 1 ' amount of parts are many, complex structure, manufacture difficulty.
When lateral column 3 ' is positioned at inside framed side wallboard, car body inwall is unsmooth, and vehicle body turning is many, coal easily occurs at the position such as lateral column 3 ', turning and accumulates, coal easily occurred during winter and freezes impact unloading, thus goods through unloading rate is far below the car body of interior walls be smooth.
Therefore, how to provide a kind of car body, this car body has larger volume, and structural strength is higher, is those skilled in that art's technical matterss urgently to be resolved hurrily.
Summary of the invention
Object of the present invention is for providing a kind of transport vehicle and car body thereof, and this car body has larger volume, and structural strength is higher.
For solving the problems of the technologies described above, the invention provides a kind of car body, comprise underframe, side wall and headwall, described side wall is arranged at the both sides of described underframe, described headwall is arranged at the forward and backward end of described underframe, described underframe, described side wall and described headwall surround the cavity holding material, the body of wall of described side wall and the body of wall of described headwall include the aluminium section bar wall element that at least one has hollow structure, described wall element comprises Side fascia and interior panel, and described Side fascia and described interior panel surround the hollow structure of described aluminium section bar.
Preferably, the wall element of described side wall is specially the first wall element, the second wall element and the 3rd wall element, three is all along described car body longitudinal extension, described first wall element, described second wall element, described 3rd wall element are in turn connected to form the body of wall of described side wall from top to bottom, and the bottom of described 3rd wall element is fixedly connected with described underframe.
Preferably, the outline circumferential closure of the cross-sectional plane of described first wall element, and its bottom has the wing limit for being connected with described second wall element, the outline of the cross-sectional plane of described second wall element and described 3rd wall element is circumferential closure, and both sides have wing limit up and down, adjacent two wall elements are fixed by corresponding both wings edge lap.
Preferably, the interior panel of described first wall element, described second wall element, described 3rd wall element is plane, and inside face and each described interior panel of corresponding described wing edge lap cooperation place are coplanar.
Preferably, the upper end of described first wall element also has and interior panel and the integrated hollow tube portion of Side fascia, and described hollow tube portion forms the top chord of described side wall.
Preferably, the upper end of described first wall element is reinforced the connection by L-type attaching parts with the top end rail be adjacent.
Preferably, the Side fascia of described 3rd wall element is greater than the gradient formed by described Side fascia and wing limit, upper end with the lower end wing gradient that limit becomes.
Preferably, also comprise at least one first dividing plate, described first dividing plate comprises the clapboard body of horizontally set, the both ends, left and right of described clapboard body are provided with bending part, bending part described in two is fixedly connected with the inwall of side wall body described in both sides respectively, and the bottom of described clapboard body is fixedly connected with middle part cross bearer or the central sill of described underframe.
Preferably, also comprise second partition, be positioned at the end of described car body, described second partition comprises the clapboard body of horizontally set, the sidewall of described clapboard body has bending edges, the end cross bearer of described underframe is fixed in the bottom of described clapboard body, and described bending edges connects the inwall of side wall body described in, and described second partition indulges plane symmetry distribution about center.
Preferably, the wall element of described headwall is specially two end wall elements and at least one middle wall body unit, each wall element is the hollow material framing member that the direction of tilt along described car body along described headwall extends, and is in turn connected to form the body of wall of described headwall.
Preferably, the outline of the cross-sectional plane of described middle wall body unit is circumferential closure, and the left and right sides has wing limit, and adjacent two middle wall body unit are fixed by corresponding both wings edge lap; The outline of the cross-sectional plane of described end wall element is circumferential closure, and side has wing limit, opposite side is L-type connecting portion, and described end wall element connects the corresponding wing limit of described middle wall body unit by wing limit, and described L-type connecting portion connects top end rail or underframe.
Preferably, the interior panel of described middle wall body unit and the interior panel of described end wall element are plane, and inside face and each described interior panel of corresponding described wing edge lap cooperation place are coplanar.
Preferably, the Side fascia of described middle wall body unit comprises the main body parallel with described interior panel with the Side fascia of described end wall element and is connected to the inclined-plane at described main body two ends, described body portion connects described interior panel by inclined-plane described in two, and described wing limit is connected to described inclined-plane and described interior panel junction.
Preferably, described headwall also comprises end riser and newel post, the Side fascia of the described headwall that each described wall element is formed is supported on described underframe by described end riser and described newel post, the described inclined-plane of adjacent two overlap joint wing limits and both sides forms a groove, described headwall is also provided with the cushion block with described fit depressions, after described cushion block is placed in described groove, the outside face of described cushion block is concordant with the Side fascia surface of described wall element.
Preferably, the interior panel of each described wall element forms planar structure after connecting.
Preferably, the hollow structure inside formed at described interior panel and described Side fascia is also provided with the brace panel of the described interior panel of multiple connection and Side fascia further.
Preferably, also comprise the bottom door be arranged on described underframe, described bottom door adopts aluminum alloy extrusion section bar.
Preferably, each described wall element is by riveting or be welded to connect.
The headwall and side wall that form car body are set to the aluminium section bar of hollow structure by the present invention, while reduction weight, because hollow structure has higher use rigidity, strengthen without the need to increasing on Side fascia and interior panel the operating needs that column can meet vehicle like this.Namely, compared with prior art, eliminate the lateral column be arranged on side wall and headwall herein, adopt uniform strength design theory, adopt the aluminium section bar wall element of hollow structure, when obtaining identical working strength, side wall herein and headwall have less width, such one side can improve the volume of car body, on the other hand for the vehicle of identical use boundary, is conducive to the design optimizing car body.
Present invention also offers a kind of transport vehicle, comprise car body, described car body is the car body described in above-mentioned any one.
Because transport vehicle provided by the present invention comprises above-mentioned car body, therefore this transport vehicle also has the above-mentioned technique effect of car body.
Accompanying drawing explanation
Fig. 1 is the structural representation of the car body of a kind of vehicle of prior art;
Fig. 2 is the structural representation of car body in an embodiment of the present invention;
Fig. 3 is the partial schematic sectional view of car body shown in Fig. 2;
Another partial schematic sectional view that Fig. 4 is car body shown in Fig. 2;
Fig. 5 is the structural representation of the vertical section of side wall in a kind of specific embodiment of the present invention;
Fig. 6 is the position view after side wall is installed in a kind of specific embodiment of the present invention and between car body boundary;
Fig. 7 is the structural representation of headwall in a kind of specific embodiment of the present invention;
Fig. 8 is the lateral plan of headwall shown in Fig. 7;
The A-A cutaway view that Fig. 9 is headwall shown in Fig. 8;
Figure 10 is the mounting structure schematic diagram of the first dividing plate in a kind of specific embodiment of the present invention;
Figure 11 is the installation structure schematic diagram of second partition in a kind of specific embodiment of the present invention.
One-to-one relationship in Fig. 1 between component names and Reference numeral is as follows:
Side wall body 1 ', underframe 2 ', lateral column 3 ', bottom door 4 ', top chord 5 ', headwall 6 '.
One-to-one relationship in Fig. 2-Figure 11 between component names and Reference numeral is as follows:
Side wall 1, first wall element 11, interior panel 111, 121, Side fascia 112, 122, wing limit 113, 123, hollow tube portion 114, second wall element 12, 3rd wall element 13, headwall 2, end wall element 21, interior panel 211, Side fascia 212, bending edges 214, middle wall body unit 22, interior panel 221, body 2221, inclined-plane 2222, underframe 3, top end rail 4, bottom door 5, end riser 7, cushion block 8, first dividing plate 9, clapboard body 91, bending part 92, second partition 10, clapboard body 10-1, bending edges 10-2, reinforced rib 14, newel post 25, middle part cross bearer 31, end cross bearer 32.
Detailed description of the invention
Core of the present invention is for providing a kind of transport vehicle and car body thereof, and this car body has larger volume, and structural strength is higher.
Herein introduce technical scheme with the example that is applied as of car body in coal hopper car, it will be understood by those skilled in the art that car body provided in this article to be applied in other transport vehicles also in protection domain herein.
In order to make those skilled in the art understand technical scheme of the present invention better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Please refer to Fig. 2, Fig. 2 is the structural representation of car body in a kind of specific embodiment of the present invention.
The invention provides a kind of car body, comprise underframe 3, side wall 1 and headwall 2, side wall 1 is arranged at the both sides of underframe 3, headwall 2 is arranged at the forward and backward end of underframe 3, underframe 3, side wall 1 and headwall 2 surround the cavity holding material, general in order to strengthen the working strength of underframe 3, underframe 3 is also provided with the parts such as some sleeper beams, cross bearer, needle beam, central sill, and central sill is generally variable cross-section box type welded structure; Sleeper beam adopts two web plate box assembly welding structures of just end face; Cross bearer is formed by assembly weldings such as cover plate and L shape angle steel.For coal hopper car, underframe 3 also offers bottom door 5, the material in cavity can be drawn off by opening bottom door 5, bottom door 5 adopts aluminum alloy extrusion section bar.Underframe 3 is as the primary load bearing structure of the various load of car body, and its primary member adopts steel material to strengthen car body foundation, to improve margin of strength.Certainly, underframe 3 can adopt the lightweight material such as aluminum alloy or corrosion-resistant steel with the position of coal contact position.
In car body provided by the present invention, the body of wall of side wall 1 and the body of wall of headwall 2 include the aluminium section bar wall element that at least one has hollow structure, wall element comprises Side fascia and interior panel, Side fascia and interior panel surround hollow structure, thickness between Side fascia and interior panel can be determined according to the use boundary of the carrying situation of vehicle and vehicle, wall element can for the aluminium section bar with hollow structure by extrusion forming, thickness between general interior panel and Side fascia is roughly 3mm-6mm and can satisfies the demands, certainly, also can be other alloy in lightweight.
The headwall 2 and side wall 1 that form car body are set to the aluminium section bar of hollow structure by the present invention, while reduction weight, because hollow structure has higher use rigidity, strengthen without the need to increasing on Side fascia and interior panel the operating needs that column can meet vehicle like this.Namely, compared with prior art, eliminate the lateral column be arranged on side wall 1 and headwall 2 herein, adopt uniform strength design theory, adopt the aluminium section bar wall element of hollow structure, when obtaining identical working strength, side wall 1 herein and headwall 2 have less width, such one side can improve the volume of car body, on the other hand for the vehicle of identical use boundary, is conducive to the design optimizing car body.
In a kind of specific embodiment, the wall element of side wall 1 is specially the first wall element 11, second wall element 12 and the 3rd wall element 13, three is the hollow material framing member along car body longitudinal extension, it should be noted that, the longitudinal direction of car body described herein refers to the length direction of car body.
Wherein, first wall element 11, second wall element 12, the 3rd wall element 13 are in turn connected to form the body of wall of side wall 1 from top to bottom, the bottom of the 3rd wall element 13 is fixedly connected with underframe 3, the quantity being connected to the second wall element 12 between the first wall element 11 and the 3rd wall element 13 can be arranged according to the height of side wall 1, can be 1, also can be multiple, the height of wall element can be determined according to actual service condition.In a kind of specific embodiment, the cross-sectional width of aluminium section bar can be 30mm-50mm, and each wall element can be connected in one by modes such as welding, riveted joints.
In present embodiment, side wall 1 is designed to split-type structural, and split-type structural not only facilitates dismounting and the installation of body of wall, and is conducive to reducing processing technology.
Concrete structure for the first wall element 11, second wall element 12, the 3rd wall element 13 can, by various ways, following present preferred embodiment several, described in being specifically described as follows.
In a kind of concrete embodiment, the outline circumferential closure of the cross-sectional plane of the first wall element 11, and its bottom has the wing limit for being connected with the second wall element 12, in figure, mark the wing limit 123 of wing limit 113, second wall element of the first wall element.The outline of the cross-sectional plane of the second wall element 12 and the 3rd wall element 13 is circumferential closure, and both sides have wing limit up and down, and adjacent two wall elements are fixed by corresponding both wings edge lap.
In this embodiment, the cross-sectional plane of the first wall element 11, second wall element 12, the 3rd wall element 13 is circumferential closure, can increase it to a certain extent and use rigidity.In addition, adjacently to be fixed by the wing edge lap on both sides between the two, when both are fixing, ratio is easier to operation, and fixed form is fairly simple, reliable.
The first wall element 11, second wall element 12 in the various embodiments described above, the interior panel of the 3rd wall element 13 can be plane, that is, the interior panel 121 of interior panel 111, second wall element 12, the interior panel of the 3rd wall element 13 of the first wall element 11 are plane, and inside face and each interior panel of corresponding wing edge lap cooperation place are coplanar.
Like this, the interior panel that first wall element 11, second wall element 12, the 3rd wall element 13 are fixedly connected with the side wall 1 of rear formation is roughly planar structure, and car body inwall is unsmooth, and vehicle body is many without turning, coal is less likely to occur accumulate, improves goods through unloading rate.
Usually, the upper end of curb girder is generally provided with top chord, following present the generation type of top chord.
The upper end of the first wall element 11 also has and interior panel 111 and the integrated hollow tube portion 114 of Side fascia 112, and hollow tube portion 114 forms the top chord of described side wall 1.Inside, hollow tube portion 114 can also be provided with reinforced rib 14.
In order to strengthen, the upper end of the first wall element 11 is reinforced the connection by L-type attaching parts with the top end rail 4 be adjacent, many places L-type attaching parts can be set, namely be arranged at the upper surface in hollow tube portion 114 and the upper surface of top end rail 4, between the sidewall of hollow tube portion 114 and top end rail 4.
Usually, the lower width of vehicle boundary L is smaller compared with upper width, and the parts that underframe 3 is arranged are relatively many, therefore the 3rd wall element 13 can be designed as follows.
In a preferred embodiment, the Side fascia of the 3rd wall element 13 is greater than Side fascia with the lower end wing gradient that limit becomes and becomes the gradient with wing limit, upper end.Like this, the 3rd wall element 13 has larger space with the connection location of underframe 3, is convenient to both connections, and is conducive to the requirement meeting vehicle boundary L.
In order to strengthen the coupling stiffness between both walls, car body also comprises at least one first dividing plate 9, first dividing plate 9 comprises the clapboard body 91 of horizontally set, the both ends, left and right of clapboard body 91 are provided with bending part 92, two bending parts 92 are fixedly connected with the inwall of both sides side wall body respectively, and the bottom of clapboard body 91 is fixedly connected with middle part cross bearer 31 or the central sill of underframe.Middle part in order to expendable weight clapboard body can also offer the hole of opening upwards and other types.The magnitude setting of the first dividing plate can be two groups, and in the middle part of correspondence two, cross bearer 31 is installed respectively.
Further, car body also comprises second partition 10, be positioned at the end of car body, second partition 10 comprises the clapboard body 10-1 of horizontally set, the sidewall of clapboard body 10-1 has bending edges 10-2, the end cross bearer 32 of underframe is fixed in the bottom of clapboard body 10-1, and bending edges 102 connects the inwall of side body of wall, and second partition 10 indulges plane symmetry distribution about center.
The material of the first dividing plate 9 and second partition 10 can be aluminum alloy, also can be corrosion-resistant steel.
In the various embodiments described above, the wall element of headwall 2 is specifically as follows two end wall elements 21 and at least one middle wall body unit 22, two end wall elements 21 lay respectively at the top and bottom of each middle wall body unit 22, each wall element is the Aluminum Hollow profile structure part that the direction of tilt along car body along headwall 2 extends, and is in turn connected to form the body of wall of headwall 2.
In a kind of concrete structure, the outline of the cross-sectional plane of middle wall body unit 22 is circumferential closure, and the left and right sides has wing limit, and adjacent two middle wall body unit 22 are fixed by corresponding both wings edge lap; The upper end of upper end wall element 21 is provided with L-type connecting portion and connects top end rail 4, and the bottom of bottom body of wall can connect underframe 3 by underframe 3 connecting panel.Certainly, the interior panel of each wall element can form planar structure after connecting.Connection between the more convenient each wall element of this set-up mode.
Particularly, the interior panel of middle wall body unit 22 and the interior panel of end wall element 21 are plane, and inside face and each interior panel of corresponding wing edge lap cooperation place are coplanar.
Particularly, there is shown herein a kind of concrete structure of middle wall body unit 22.The Side fascia 222 of middle wall body unit 22 comprises the main body 2221 parallel with interior panel 221 and is connected to the inclined-plane 2222 at main body 2221 two ends, main body 2221 points connects interior panel 221 by two inclined-planes 2222, wing limit is connected to inclined-plane 2222 and interior panel 221 junction, that is, the cross-sectional plane that interior panel and Side fascia surround is roughly trapezium structure.Also can by above design with the Side fascia 212 of end wall element 21.
In order to increase the safety in utilization of headwall 2, headwall 2 can also comprise end riser 7 and newel post 25, the Side fascia of the headwall 2 that each wall element is formed is supported on underframe 3 by end riser 7 and newel post 25, the inclined-plane of adjacent two overlap joint wing limits and both sides forms a groove, headwall 2 is also provided with the cushion block 8 with fit depressions, after cushion block 8 is placed in groove, the outside face of cushion block 8 is concordant with the Side fascia surface of wall element.
In the various embodiments described above, be also provided with the brace panel of multiple connection interior panel and Side fascia further in the hollow structure inside that interior panel and Side fascia are formed.Strengthening version can vertically interior panel and Side fascia, also can be diagonal brace.
In addition, present invention also offers a kind of transport vehicle, comprise car body, this car body is the car body described in above-mentioned arbitrary described embodiment.
Above a kind of transport vehicle provided by the present invention and car body thereof are described in detail.Apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (19)
1. a car body, comprise underframe, side wall and headwall, described side wall is arranged at the both sides of described underframe, described headwall is arranged at the forward and backward end of described underframe, described underframe, described side wall and described headwall surround the cavity holding material, it is characterized in that, the body of wall of described side wall and the body of wall of described headwall include the aluminium section bar wall element that at least one has hollow structure, described wall element comprises Side fascia and interior panel, and described Side fascia and described interior panel surround described hollow structure.
2. car body as claimed in claim 1, it is characterized in that, the wall element of described side wall is specially the first wall element, the second wall element and the 3rd wall element, three is all along described car body longitudinal extension, described first wall element, described second wall element, described 3rd wall element are in turn connected to form the body of wall of described side wall from top to bottom, and the bottom of described 3rd wall element is fixedly connected with described underframe.
3. car body as claimed in claim 2, it is characterized in that, the outline circumferential closure of the cross-sectional plane of described first wall element, and its bottom has the wing limit for being connected with described second wall element, the outline of the cross-sectional plane of described second wall element and described 3rd wall element is circumferential closure, and both sides have wing limit up and down, adjacent two wall elements are fixed by corresponding both wings edge lap.
4. car body as claimed in claim 3, it is characterized in that, the interior panel of described first wall element, described second wall element, described 3rd wall element is plane, and inside face and each described interior panel of corresponding described wing edge lap cooperation place are coplanar.
5. car body as claimed in claim 2, it is characterized in that, the upper end of described first wall element also has and interior panel and the integrated hollow tube portion of Side fascia, and described hollow tube portion forms the top chord of described side wall.
6. car body as claimed in claim 5, is characterized in that, the upper end of described first wall element is reinforced the connection by L-type attaching parts with the top end rail be adjacent.
7. car body as claimed in claim 3, it is characterized in that, the Side fascia of described 3rd wall element is greater than the gradient formed by described Side fascia and wing limit, upper end with the lower end wing gradient that limit becomes.
8. the car body as described in any one of claim 2 to 7, it is characterized in that, also comprise at least one first dividing plate, described first dividing plate comprises the clapboard body of horizontally set, the both ends, left and right of described clapboard body are provided with bending part, bending part described in two is fixedly connected with the inwall of side wall body described in both sides respectively, and the bottom of described clapboard body is fixedly connected with middle part cross bearer or the central sill of described underframe.
9. car body as claimed in claim 8, it is characterized in that, also comprise second partition, be positioned at the end of described car body, described second partition comprises the clapboard body of horizontally set, and the sidewall of described clapboard body has bending edges, and the end cross bearer of described underframe is fixed in the bottom of described clapboard body, described bending edges connects the inwall of side wall body described in, and described second partition indulges plane symmetry distribution about center.
10. the car body as described in any one of claim 1 to 7, it is characterized in that, the wall element of described headwall is specially two end wall elements and at least one middle wall body unit, each wall element is the hollow material framing member that the direction of tilt along described car body along described headwall extends, and is in turn connected to form the body of wall of described headwall.
11. car bodies as claimed in claim 10, it is characterized in that, the outline of the cross-sectional plane of described middle wall body unit is circumferential closure, and the left and right sides has wing limit, adjacent two middle wall body unit are fixed by corresponding both wings edge lap; The outline of the cross-sectional plane of described end wall element is circumferential closure, and side has wing limit, opposite side is L-type connecting portion, and described end wall element connects the corresponding wing limit of described middle wall body unit by wing limit, and described L-type connecting portion connects top end rail or underframe.
12. car bodies as claimed in claim 10, is characterized in that, the interior panel of described middle wall body unit and the interior panel of described end wall element are plane, and inside face and each described interior panel of corresponding described wing edge lap cooperation place are coplanar.
13. car bodies as claimed in claim 11, it is characterized in that, the Side fascia of described middle wall body unit comprises the main body parallel with described interior panel with the Side fascia of described end wall element and is connected to the inclined-plane at described main body two ends, described body portion connects described interior panel by inclined-plane described in two, and described wing limit is connected to described inclined-plane and described interior panel junction.
14. car bodies as claimed in claim 13, it is characterized in that, described headwall also comprises end riser and newel post, the Side fascia of the described headwall that each described wall element is formed is supported on described underframe by described end riser and described newel post, the described inclined-plane of adjacent two overlap joint wing limits and both sides forms a groove, described headwall is also provided with the cushion block with described fit depressions, and after described cushion block is placed in described groove, the outside face of described cushion block is concordant with the Side fascia surface of described wall element.
15. car bodies as claimed in claim 1, is characterized in that, form planar structure after the interior panel connection of each described wall element.
16. car bodies as claimed in claim 1, is characterized in that, are also provided with the brace panel of the described interior panel of multiple connection and Side fascia in the hollow structure inside that described interior panel and described Side fascia are formed further.
17. car bodies as claimed in claim 1, is characterized in that, also comprise the bottom door be arranged on described underframe, and described bottom door adopts aluminum alloy extrusion section bar.
18. car bodies as claimed in claim 1, it is characterized in that, each described wall element is by riveting or be welded to connect.
19. 1 kinds of transport vehicles, comprise car body, it is characterized in that, described car body is the car body described in any one of claim 1 to 18.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410520622.7A CN104228858B (en) | 2014-09-30 | 2014-09-30 | Transport vehicle and vehicle body thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410520622.7A CN104228858B (en) | 2014-09-30 | 2014-09-30 | Transport vehicle and vehicle body thereof |
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| CN104228858A true CN104228858A (en) | 2014-12-24 |
| CN104228858B CN104228858B (en) | 2017-01-18 |
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| CN104986165A (en) * | 2015-06-18 | 2015-10-21 | 南车长江车辆有限公司 | Lower hopper ridge of hopper car |
| CN105564452A (en) * | 2015-12-29 | 2016-05-11 | 齐齐哈尔轨道交通装备有限责任公司 | Hopper car |
| CN105752094A (en) * | 2016-03-07 | 2016-07-13 | 中车齐齐哈尔车辆有限公司 | Railway wagon and novel carriage thereof |
| CN107331807A (en) * | 2017-06-06 | 2017-11-07 | 北京新能源汽车股份有限公司 | battery case |
| CN107672612A (en) * | 2017-11-10 | 2018-02-09 | 中车眉山车辆有限公司 | A kind of lorry body |
| CN109305175A (en) * | 2018-09-29 | 2019-02-05 | 中车资阳机车有限公司 | A kind of suspended automatic unloading truck structure |
| CN109812286A (en) * | 2017-11-22 | 2019-05-28 | 三一重型装备有限公司 | Reinforcing rib and hydraulic support |
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| CN204136994U (en) * | 2014-09-30 | 2015-02-04 | 齐齐哈尔轨道交通装备有限责任公司 | A kind of transport vehicle and car body thereof |
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Cited By (8)
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| CN104986165A (en) * | 2015-06-18 | 2015-10-21 | 南车长江车辆有限公司 | Lower hopper ridge of hopper car |
| CN105564452A (en) * | 2015-12-29 | 2016-05-11 | 齐齐哈尔轨道交通装备有限责任公司 | Hopper car |
| CN105752094A (en) * | 2016-03-07 | 2016-07-13 | 中车齐齐哈尔车辆有限公司 | Railway wagon and novel carriage thereof |
| CN107331807A (en) * | 2017-06-06 | 2017-11-07 | 北京新能源汽车股份有限公司 | battery case |
| CN107672612A (en) * | 2017-11-10 | 2018-02-09 | 中车眉山车辆有限公司 | A kind of lorry body |
| CN107672612B (en) * | 2017-11-10 | 2023-08-08 | 中车眉山车辆有限公司 | Railway wagon body |
| CN109812286A (en) * | 2017-11-22 | 2019-05-28 | 三一重型装备有限公司 | Reinforcing rib and hydraulic support |
| CN109305175A (en) * | 2018-09-29 | 2019-02-05 | 中车资阳机车有限公司 | A kind of suspended automatic unloading truck structure |
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| CN104228858B (en) | 2017-01-18 |
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Address after: 161002 Qigihar City, Heilongjiang province Tiefeng District Plant Road No. 36 Patentee after: CRRC QIQIHAR VEHICLE CO., LTD. Address before: 161002 Qigihar City, Heilongjiang province Tiefeng District Plant Road No. 36 Patentee before: Qiqihar Railway Rolling Stock Co., Ltd. |