CN205916139U - Train chassis - Google Patents
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- CN205916139U CN205916139U CN201620818898.8U CN201620818898U CN205916139U CN 205916139 U CN205916139 U CN 205916139U CN 201620818898 U CN201620818898 U CN 201620818898U CN 205916139 U CN205916139 U CN 205916139U
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Abstract
The utility model provides a train chassis. This train chassis includes: including body transom and chassis boundary beam, wherein the chassis boundary beam includes: first boundary beam and second boundary beam, wherein, first boundary beam is the beam channel, including first roof, first bottom plate and perpendicular to first roof with the first curb plate of first bottom plate, the second boundary beam is including being on a parallel with first curb plate and with first curb plate fixed connection's second curb plate. The utility model discloses a train chassis has increased the side thickness of chassis boundary beam, and then has increased the rigidity of whole chassis boundary beam through with first curb plate and second curb plate fixed connection for this chassis boundary beam is difficult to take place to warp, thereby has improved whole train chassis's rigidity and operational safety.
Description
Technical field
This utility model is related to mechanical technique, more particularly, to a kind of train underframe.
Background technology
The car body of existing train is mainly made up of underframe, side wall, headwall and roof, and underframe is by edge beam of underframe, underframe
Crossbeam and corrugated plating composition, wherein edge beam of underframe and the two ends of body transom are welded to connect, the upper table of corrugated plating and body transom
Face is welded to connect, and sidewall welding is on edge beam of underframe.
The coiled steel plate that existing edge beam of underframe is usually used 6mm forms through clod wash addition, the edge beam of underframe after processing
Cross section is in bathtub construction.
But, the yield limit of the edge beam of underframe of existing flute profile is typically smaller than 420mp, and its rigidity is poor, and then makes
The insufficient rigidity of whole underframe, is susceptible to deform, when dangerous road conditions or train are full, is susceptible to vehicle accident.Separately
Outward, because the rigidity of edge beam of underframe is low so that side wall is unstable with the welding of edge beam of underframe, further increase the danger of train
Property.It follows that the rigidity how improving edge beam of underframe is particularly important.
Utility model content
This utility model provides a kind of train underframe, and the rigidity for solving existing edge beam of underframe is low, be easily deformed
Problem.
The train underframe that this utility model provides, comprising: body transom and edge beam of underframe, described edge beam of underframe includes: the
One side bar and the second side bar；Wherein, described first side bar is beam channel, including the first top board, the first base plate and perpendicular to described
First top board and the first side plate of described first base plate, described second side bar is included parallel to described first side plate and with described
The second side plate that side plate is fixedly connected.
Further, described second side bar also includes the second top board connected vertically with described second side plate, and described second
Top board horizontally toward in opposite direction with the slot-type openings of described first side bar；
The one side that described second side plate deviates from described slot-type openings direction with described first side plate is fixedly connected.
Further, described second side bar also includes multiple floors, and one end of described floor is connected with described second side plate,
The other end of described floor is connected with described second top board.
Further, described second side bar also includes the 3rd top board connected vertically with described second side plate, and the described 3rd
Top board horizontally toward identical with the slot-type openings direction of described first side bar；
Described second side plate is fixedly connected towards the one side in described slot-type openings direction with described first side plate.
Further, described second side bar also includes the 4th top board connected vertically with described second side plate, and the described 4th
Top board horizontally toward identical with the slot-type openings direction of described first side bar；
The one side that described second side plate deviates from described slot-type openings direction with described first side plate is fixedly connected.
Alternatively, described first top board is connected code with described body transom by " z " shape and connects.
Alternatively, described first side plate is connected code with described body transom by " l " shape and connects.
Alternatively, described first side plate is connected with described second plate-side plate welding.
The train underframe that this utility model provides, is provided by the first side bar and the second side bar, the wherein first side bar bag
The first side plate including the first top board, the first base plate and being respectively perpendicular to the first top board and the first base plate, the second side bar includes parallel
The second side plate being fixedly connected in the first side plate and with the first side plate.The train underframe of the present embodiment passes through the first side plate and the
Two side plates are fixedly connected, and increase the lateral thickness of edge beam of underframe, and then increase the rigidity of whole edge beam of underframe so that this bottom
Frame side bar is less likely to occur to deform, thus improve rigidity and the safety in operation of whole train underframe.
Brief description
In order to be illustrated more clearly that this utility model or technical scheme of the prior art, below will be to embodiment or existing
Technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description are this practicalities
Some new embodiments, for those of ordinary skill in the art, without having to pay creative labor, also may be used
So that other accompanying drawings are obtained according to these accompanying drawings.
The structural representation of the train underframe embodiment one that Fig. 1 provides for this utility model；
Fig. 2 is the top view of train underframe；
Another structural representation of the train underframe embodiment one that Fig. 3 provides for this utility model；
The structural representation of the train underframe embodiment two that Fig. 4 provides for this utility model；
Another structural representation of the train underframe embodiment two that Fig. 5 provides for this utility model；
Fig. 5 a is the structural representation that " l " shape connects code；
The structural representation of the train underframe embodiment three that Fig. 6 provides for this utility model；
Another structural representation of the train underframe embodiment three that Fig. 6 a provides for this utility model；
The structural representation of the train underframe example IV that Fig. 7 provides for this utility model；
Another structural representation of the train underframe example IV that Fig. 7 a provides for this utility model.
Description of reference numerals:
100: train underframe；
10: body transom；
11: one end of body transom；
12: the other end of body transom
20: edge beam of underframe；
30: the first side bars；
31: the first top boards；
32: the first base plates；
33: the first side plates；
40: the second side bars；
41: the second top boards；
42: the second side plates；
46: the second base plates；
43: floor；
431: one end of floor；
432: the other end of floor；
50: " z " shape connects code；
51: " z " shape connects the upper end of code；
52: " z " shape connects the bottom of code；
13: the top of body transom；
14: the side of body transom；
60: " l " shape connects code；
61: " l " shape connects one end of code；
62: " l " shape connects the other end of code；
44: the three top boards；
45: the four top boards；
47: the three base plates；
48: the four base plates.
Specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, implement below in conjunction with this utility model
Accompanying drawing in example, is clearly and completely described the reality it is clear that described to the technical scheme in this utility model embodiment
Applying example is a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, ability
The every other embodiment that domain those of ordinary skill is obtained under the premise of not making creative work, broadly falls into this practicality new
The scope of type protection.
The car body of train is mainly made up of underframe, side wall, headwall and roof, and underframe is by edge beam of underframe and body transom group
Become, due to the extended length of edge beam of underframe, the coiled steel plate that 6mm is usually used at present is processed through clod wash and formed cross section in groove
The edge beam of underframe of shape structure.But its rigidity of the edge beam of underframe of existing flute profile is poor, it is susceptible to deform, especially on dangerous road
When condition or train are full, it is susceptible to vehicle accident, cause casualties.
The train underframe that this utility model provides it is adaptable to the train of existing any model, for solving existing bottom
The problem that the rigidity of frame side bar is low, be easily deformed.This utility model by being fixedly connected the first side bar with the second side bar
For increasing the rigidity of whole edge beam of underframe.
With specifically embodiment, the technical solution of the utility model is described in detail below.These are specific below
Embodiment can be combined with each other, and may repeat no more in certain embodiments for same or analogous concept or process.
The structural representation of the train underframe embodiment one that Fig. 1 provides for this utility model, Fig. 2 is the vertical view of train underframe
Figure, another structural representation of the train underframe embodiment one that Fig. 3 provides for this utility model.As depicted in figs. 1 and 2, this reality
Apply the train underframe 100 of example, including body transom 10 and edge beam of underframe 20, described edge beam of underframe 20 includes: the first side bar 30 He
Second side bar 40；Wherein, described first side bar 30 is beam channel, including the first top board 31, the first base plate 32 and perpendicular to described
First top board 31 and the first side plate 33 of described first base plate 32, described second side bar 40 is included parallel to described first side plate 33
And the second side plate 42 being fixedly connected with described first side plate 33.
As shown in Fig. 2 the train underframe 100 of the present embodiment is made up of multiple body transoms 10 and two edge beam of underframes 20,
Wherein one edge beam of underframe 20 is fixedly connected with one end 11 of every body transom 10, another edge beam of underframe 20 and every underframe
The other end 12 of crossbeam 10 is fixedly connected, and wherein being fixedly connected between edge beam of underframe 20 and each body transom 10 can be weldering
Connect, bolt connection, or connected by other connected modes, this enforcement is without limitation.
It should be noted that because train underframe 100 is along axis (this axis is the axis along train length direction)
Direction is symmetrical, therefore illustrates for convenience, and the present embodiment is described with the train underframe 100 of side for object of study,
The structure of train underframe 100 of opposite side is identical with the structure of this side train underframe 100.
Specifically, as shown in figure 1, the edge beam of underframe 20 in the train underframe 100 of the present embodiment includes the first side bar 30 He
Second side bar 40, the wherein first side bar 30 be by the first top board 31, the first base plate 32 and respectively with the first top board 31 and first
The trough girder of base plate 32 first side plate 33 connected vertically composition.Second side bar 40 includes the second side plate 42, this second side plate 42
Parallel with the first side plate 33 of the first side bar 30 it is fixedly connected.The i.e. edge beam of underframe 20 of the present embodiment, by by the first side bar 30
The first side plate 33 be fixedly connected with the second side plate 42 of the second side bar 40 that (it is complete with the second side plate 42 that this is connected as the first side plate 33
Full laminating) so that the first side plate 33 is fixedly connected, with the second side plate 42, the lateral thickness increasing edge beam of underframe 20, and then
Increase the rigidity of whole edge beam of underframe 20 so that this edge beam of underframe 20 is less likely to occur to deform, thus improve whole train
The rigidity of underframe 100 and safety in operation.
Alternatively, as shown in figure 1, second side plate 42 of the present embodiment can be with the first side plate 33 towards slot-type openings direction
One side a be fixedly connected, now one end 11 of body transom 10 is fixedly connected with the second side plate 42.Alternatively, as shown in figure 3,
One side b that second side plate 42 of the present embodiment can also deviate from slot-type openings direction with the first side plate 33 is fixedly connected, now bottom
One end 11 of frame crossbeam 10 is fixedly connected towards one side a in slot-type openings direction with the first side plate 33.Wherein second side plate 42 with
The concrete link position connected mode of first side plate 33 can select according to actual needs, and the present embodiment is without limitation.
Alternatively, first side bar 30 of the present embodiment and the second side bar 40 can adopt the volume more than 420mp for the yield limit
Plate processes through clod wash, and the rolling machining for example with 6mm becomes the first side bar 30 of trench structure, using the roll bending of 4mm
It is processed into the second side bar 40, then the first side plate 33 of the first side bar 30 is fixedly connected shape with the second side plate 42 of the second side bar 40
Become an edge beam of underframe 20, the grooved side bar that the strength and stiffness of this edge beam of underframe 20 are become with using the rolling machining of same material 8mm
Strength and stiffness identical.
Preferably, the second side plate 42 of the first side plate 33 of first side bar 30 of the present embodiment and the second side bar 40 passes through weldering
Connect in succession, the first side plate 33 so can be allowed to fit tightly with the second side plate 42, improve the first side plate 33 and the second side plate 42
Connective stability, and then improve the rigidity of whole edge beam of underframe 20 and intensity so that the rigidity of train underframe 100 and intensity
Increase, and then avoid occurring vehicle accident when dangerous road conditions or train are full.Alternatively, above-mentioned first side plate 33 and second
Side plate 42 can also be detachably connected mode (such as bolt connection) using others and connect, and the present embodiment is to the first side plate 33
It is not limited with the concrete connected mode of the second side plate 42, as long as the stable solid of the first side plate 33 and the second side plate 42 can be realized
Surely connect.
The train underframe that this utility model provides, is provided with the first side bar and the second side bar, and the wherein first side bar includes the
One top board, the first base plate and the first side plate being respectively perpendicular to the first top board and the first base plate, the second side bar is included parallel to
Side plate and the second side plate being fixedly connected with the first side plate.The train underframe of the present embodiment passes through the first side plate and the second side
Plate is fixedly connected, and increases the lateral thickness of edge beam of underframe, and then increases the rigidity of whole edge beam of underframe so that this underframe side
Beam is less likely to occur to deform, thus improve rigidity and the safety in operation of whole train underframe.
The structural representation of the train underframe embodiment two that Fig. 4 provides for this utility model, Fig. 5 provides for this utility model
Train underframe embodiment two another structural representation.On the basis of above-described embodiment, the train underframe 100 of the present embodiment
The second side bar 40 can also include and the second side plate 42 second top board 41 connected vertically, the second top board 41 horizontally toward with
The slot-type openings of the first side bar 30 are in opposite direction；One side b that second side plate 42 and the first side plate 33 deviate from slot-type openings direction is solid
Fixed connection.
It should be noted that the side wall of existing train is mounted on the edge beam of underframe 20 of train underframe 100, its tool
The mounting means of body will not be described here for prior art.
Specifically, as shown in figure 4, second side bar 40 of the present embodiment is provided with the second top board 41, this second top board 41 with
Second side plate 42 of the second side bar 40 vertically connects.In the present embodiment, the second side plate 42 deviates from grooved with the first side plate 33 and opens
One side b in mouthful direction is fixedly connected, now the second top board 41 towards just with the first top board 31 towards contrary and with first
Top board 31 is in same level height, and one end 11 of body transom 10 is fixedly connected (i.e. with the first side plate 33 of the first side bar 30
It is fixedly connected towards one side a in slot-type openings direction with the first side plate 33).
The present embodiment passes through to arrange the second top board 41 on the second side bar 40, when the first side plate 33 and the second side plate 42 are fixing
After connection, the direction of this second top board 41 and the first top board 31 towards contrary and be in same level highly, now first
Top board 31 and the second top board 41 define a horizontal plane (be assumed to be horizontal plane c), the area of this horizontal plane c is larger,
And then conveniently the side wall (not shown) of train is fixedly installed on this horizontal plane c.Preferably due to the first side plate 33
Thicker with the junction of the second side plate 42, its strength and stiffness is larger, therefore side wall can be fixedly installed on the first side plate 33
With the junction of the second side plate 42, and then the connective stability of side wall and edge beam of underframe 20 can be improved, thus improving whole arranging
The intensity of car and safety in operation.
Meanwhile, in order to improve the strength and stiffness of edge beam of underframe 20 further, as shown in figure 5, second side of the present embodiment
Beam 40 can also include multiple floors 43, and wherein one end 431 of each floor 43 is connected with the second side plate 42, each floor 43
The other end 432 is connected with the second top board 41, and then increases the strength and stiffness of the second side bar 40, so that whole underframe side
The rigidity of beam 20 and intensity increase and are less likely to occur to deform, thus ensure that the safety in operation of whole train underframe 100.Its
In, in the present embodiment, the quantity of floor 43 can be configured according to actual needs, and the present embodiment is without limitation.
Alternatively, in order to ensure train edge beam of underframe 20 will not with track clearance (in such as tunnel, the building of track both sides
Build gauge) interfere, cause the generation of vehicle accident, the present embodiment by floor 43 be shaped to as shown in Figure 5 with
The triangle that the shape of track clearance is adapted, so can be it is ensured that train while improving the intensity of train underframe 100
Normal safe runs.
Alternatively, as shown in figure 5, second side bar 40 of the present embodiment can also include the second base plate 46, this second base plate
46 vertical with the second side plate 42 be connected, and be oppositely arranged in parallel with the second top board 41, this second base plate 46 and the first base plate 32 are solid
Fixed connection, thus further increase the strength and stiffness of edge beam of underframe 20.
With continued reference to above-mentioned Fig. 5, in the present embodiment, the first top board 31 can be connected by " z " shape with body transom 10
Code 50 is fixedly connected.
Specifically it is assumed that the body transom 10 of the present embodiment is trough girder, in the present embodiment, " z " shape connects code 50
Upper end 51 is fixedly connected (being specifically fixedly connected towards the one side of the first base plate 32) with the first side plate 33 with the first top board 31,
The bottom 52 that " z " shape connects code 50 is connected with the top 13 of body transom 10.So code 50 is connected by edge beam of underframe by " z " shape
20 are coupled together with body transom 10.
Alternatively, Fig. 5 a is the structural representation that " l " shape connects code, as shown in Fig. 5 and Fig. 5 a, in order to improve bottom further
Being fixedly connected between frame side bar 20 and body transom 10, then the first side plate 33 and body transom 10 can also being led to of this enforcement
Cross " l " shape connection code 60 to couple together.
Specifically, with reference to above-mentioned hypothesis it is assumed that the body transom 10 of the present embodiment is trough girder, then " l " shape connects code 60
One end 61 be fixedly connected with the first side plate 33 (specifically fixing even towards one side a in slot-type openings direction with the first top board 31
Connect), the other end 62 that " l " shape connects code 60 is fixedly connected with the side 14 of the body transom 10 of grooved.
Wherein, above-mentioned each connect code and edge beam of underframe 20 and body transom 10 be fixedly connected mode, can be bolt or
Dismountable connected mode such as person's screw, can also be the non-removable connected mode such as welding.The present embodiment is to edge beam of underframe
20 are not limited with the mode that is fixedly connected of body transom 10.
The train underframe that this utility model provides, by arranging the second top board, the wherein first side plate and for the second side bar
Being fixedly connected of two side plates, and then improve the intensity of edge beam of underframe, second top board of the present embodiment and the first top board simultaneously
Towards identical and be in and be same as level height so that the surface of horizontal plane that formed with the second top board of the first top board is larger, enter
And facilitate operator that the side wall of train is arranged on the horizontal plane that this first top board and the second top board are formed, thus improve
Side wall and the installation effect of edge beam of underframe.
The structural representation of the train underframe embodiment three that Fig. 6 provides for this utility model, Fig. 6 a carries for this utility model
For train underframe embodiment three another structural representation.On the basis of above-described embodiment, as shown in fig. 6, the present embodiment
Train underframe 100 in the second side bar 40 can also include and described second side plate 42 the 3rd top board 44 connected vertically, institute
State the horizontally toward identical with the slot-type openings direction of described first side bar 30 of the 3rd top board 44；Described second side plate 42 with described
First side plate 33 is fixedly connected towards one side a in described slot-type openings direction.
Specifically, as shown in fig. 6, the second side bar 40 in the train underframe 100 of the present embodiment can also include the 3rd top
Plate 44, the second side plate 42 of the 3rd top board 44 and the second side bar 40 is vertical to be connected, and the slot-type openings side with the first side bar 30
To identical.In the present embodiment, the second side plate 42 is fixedly connected towards one side a in described slot-type openings direction with the first side plate 33, the
Three top boards 44 are connected with the first top board 31, and now the second side bar 40 is located in the slot-type openings of the first side bar 30.Then, by underframe
One end 11 of crossbeam 10 is fixedly connected with the second side plate 42.The train underframe 100 now being formed, the first side plate 33 and the second side plate
42 are fixedly connected, and the first top board 31 is fixedly connected with the 3rd top board 44, and then increase the thickness at the whole top of edge beam of underframe 20
Degree, thus further increase the strength and stiffness of whole edge beam of underframe 20 it is ensured that the safe operation of train underframe 100.
Meanwhile, from the foregoing, the side wall of train is fixedly installed on edge beam of underframe 20, at the bottom of structure as shown in Figure 6
In frame side bar 20, side wall is fixedly installed on the first top board 31, and in the present embodiment, the first top board 31 and the 3rd top board 44 are fixing
Connect, and then the strength and stiffness of the first top board 31 are increased, and then improve the stable connection of side wall and edge beam of underframe 20
Property, thus improve the strength and stiffness of whole train it is ensured that the safe operation of train.
Alternatively, as shown in Figure 6 a, second side bar 40 of the present embodiment can also include the 3rd base plate 47, the 3rd base plate
47 vertical with the second side plate 42 connect and with the 3rd top board 44 towards identical, meanwhile, the 3rd base plate 47 and the first base plate 32
It is fixedly connected so that the bottom thickness of whole edge beam of underframe increases, and then further increase the intensity of whole edge beam of underframe 20
Big with intensity, prevent edge beam of underframe 20 from deforming in running, thus improve the safety of whole train.
The train underframe that this utility model provides, by arranging the 3rd top board, the 3rd top board and the on the second side bar
One base plate is fixedly connected, and then increases the strength and stiffness of the first top board, and then it is steady with the connection of the first top board to improve side wall
Qualitative, thus improve the strength and stiffness of whole train it is ensured that the safe operation of train.
The structural representation of the train underframe example IV that Fig. 7 provides for this utility model, Fig. 7 a carries for this utility model
For train underframe example IV another structural representation.On the basis of above-described embodiment, as shown in fig. 7, the present embodiment
Second side bar 40 can also include and described second side plate 42 the 4th top board 45 connected vertically, the level of described 4th top board 45
Direction is identical with the slot-type openings direction of described first side bar 30；Described second side plate 42 and described first side plate 33 deviate from described
One side b in slot-type openings direction is fixedly connected.
Specifically, as shown in fig. 7, the second side bar 40 in the train underframe 100 of the present embodiment can also include the 4th top
Plate 45, the second side plate 42 of the 4th top board 45 and the second side bar 40 is vertical to be connected, and with the first top board 31 towards identical.This
One side b that in embodiment, the second side plate 42 deviates from described slot-type openings direction with the first side plate 33 is fixedly connected, the 4th top board 45
It is connected with the first top board 31, now the second side bar 40 is coated on the outer, then, by one end 11 of body transom 10 of the first side bar 30
It is fixedly connected with the first side plate 33.Now define train underframe 100, the first side plate 33 is fixedly connected with the second side plate 42, the
One top board 31 is fixedly connected with the 4th top board 45, and then increases the strength and stiffness of whole edge beam of underframe 20, thus improve
The safety of train underframe 100.
In the same manner, from the foregoing, the side wall of train is fixedly installed on edge beam of underframe 20, at the bottom of structure as shown in Figure 7
In frame side bar 20, side wall is fixedly installed on the 4th top board 45, and in the present embodiment, the 4th top board 45 and the first top board 31 are fixing
Connect, and then the strength and stiffness of the 4th top board 45 are increased, and then improve the stable connection of side wall and edge beam of underframe 20
Property, thus improve the strength and stiffness of whole train it is ensured that the safe operation of train.
Alternatively, as shown in Figure 7a, second side bar 40 of the present embodiment can also include the 4th base plate 48 the 4th base plate
48 vertical with the second side plate 42 connect and with the 3rd top board 44 towards identical, meanwhile, the 4th base plate 48 and the first base plate 32
It is fixedly connected so that the bottom thickness of whole edge beam of underframe increases, and then further increase the intensity of whole edge beam of underframe 20
Big with intensity, prevent edge beam of underframe 20 from deforming in running, thus improve the safety of whole train.
The train underframe that this utility model provides, by arranging the 4th top board, the 4th top board and the on the second side bar
One base plate is fixedly connected, and then increases the strength and stiffness of the 4th top board, and then it is steady with the connection of the 4th top board to improve side wall
Qualitative, thus improve the strength and stiffness of whole train it is ensured that the safe operation of train.
Last it is noted that various embodiments above is only in order to illustrating the technical solution of the utility model, rather than it is limited
System；Although being described in detail to this utility model with reference to foregoing embodiments, those of ordinary skill in the art should
Understand: it still can be modified to the technical scheme described in foregoing embodiments, or to wherein some or all of
Technical characteristic carries out equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from this practicality new
The scope of type each embodiment technical scheme.
Claims (8)
1. a kind of train underframe, including body transom and edge beam of underframe it is characterised in that described edge beam of underframe includes: the first side
Beam and the second side bar；Wherein, described first side bar is beam channel, including the first top board, the first base plate and perpendicular to described first
Top board and the first side plate of described first base plate, described second side bar include parallel to described first side plate and with described first side
The second side plate that plate is fixedly connected.
2. train underframe according to claim 1 is it is characterised in that described second side bar also includes and described second side plate
Second top board connected vertically, described second top board horizontally toward in opposite direction with the slot-type openings of described first side bar；
The one side that described second side plate deviates from described slot-type openings direction with described first side plate is fixedly connected.
3. train underframe according to claim 2 is it is characterised in that described second side bar also includes multiple floors, described
One end of floor is connected with described second side plate, and the other end of described floor is connected with described second top board.
4. train underframe according to claim 1 is it is characterised in that described second side bar also includes and described second side plate
3rd top board connected vertically, described 3rd top board horizontally toward identical with the slot-type openings direction of described first side bar；
Described second side plate is fixedly connected towards the one side in described slot-type openings direction with described first side plate.
5. train underframe according to claim 1 is it is characterised in that described second side bar also includes and described second side plate
4th top board connected vertically, described 4th top board horizontally toward identical with the slot-type openings direction of described first side bar；
The one side that described second side plate deviates from described slot-type openings direction with described first side plate is fixedly connected.
6. the train underframe according to Claims 2 or 3 is it is characterised in that described first top board is led to described body transom
Cross " z " shape and connect code connection.
7. the train underframe according to Claims 2 or 3 is it is characterised in that described first side plate is led to described body transom
Cross " l " shape and connect code connection.
8. the train underframe according to any one of claim 1-5 is it is characterised in that described first side plate and described second side
Plate weld connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620818898.8U CN205916139U (en) | 2016-08-01 | 2016-08-01 | Train chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620818898.8U CN205916139U (en) | 2016-08-01 | 2016-08-01 | Train chassis |
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| Publication Number | Publication Date |
|---|---|
| CN205916139U true CN205916139U (en) | 2017-02-01 |
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|---|---|---|---|
| CN201620818898.8U Active CN205916139U (en) | 2016-08-01 | 2016-08-01 | Train chassis |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107745719A (en) * | 2017-10-30 | 2018-03-02 | 中车唐山机车车辆有限公司 | Track vehicle body structure |
| CN109305180A (en) * | 2018-08-21 | 2019-02-05 | 中车南京浦镇车辆有限公司 | A kind of Tunnel testing vehicle steel structure of car body |
| CN114865187A (en) * | 2022-05-31 | 2022-08-05 | 东风汽车集团股份有限公司 | Battery edge covering beam |
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2016
- 2016-08-01 CN CN201620818898.8U patent/CN205916139U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107745719A (en) * | 2017-10-30 | 2018-03-02 | 中车唐山机车车辆有限公司 | Track vehicle body structure |
| CN107745719B (en) * | 2017-10-30 | 2019-09-24 | 中车唐山机车车辆有限公司 | Track vehicle body structure |
| CN109305180A (en) * | 2018-08-21 | 2019-02-05 | 中车南京浦镇车辆有限公司 | A kind of Tunnel testing vehicle steel structure of car body |
| CN114865187A (en) * | 2022-05-31 | 2022-08-05 | 东风汽车集团股份有限公司 | Battery edge covering beam |
| CN114865187B (en) * | 2022-05-31 | 2024-07-02 | 东风汽车集团股份有限公司 | Battery edge beam |
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