CN106184263A - Car body carrying structure - Google Patents
Car body carrying structure Download PDFInfo
- Publication number
- CN106184263A CN106184263A CN201610783649.4A CN201610783649A CN106184263A CN 106184263 A CN106184263 A CN 106184263A CN 201610783649 A CN201610783649 A CN 201610783649A CN 106184263 A CN106184263 A CN 106184263A
- Authority
- CN
- China
- Prior art keywords
- car body
- carrying structure
- section
- beam slab
- side bar
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F1/00—Underframes
- B61F1/08—Details
- B61F1/14—Attaching or supporting vehicle body-structure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention provides a kind of car body carrying structure, car body carrying structure is divided into multistage along its length, and the structural strength of multistage car body carrying structure is different.Application technical scheme, the problem high to solve car body of the prior art carrying infrastructure cost.
Description
Technical field
The present invention relates to rail vehicle technical field, in particular to a kind of car body carrying structure.
Background technology
At present, existing railway passenger carriage when being designed, preecedence requirement ensure passenger life security, therefore,
Vehicle is respectively provided with reliable safe operation performance.According to existing rolling stock layout rules, the middle part of vehicle is that passenger takes
District, end is that the equipment of vehicle arranges district, therefore, for vehicle overall structure, according to layout rules, required in the middle part of vehicle
The load of carrying is more than the load of the required carrying in end.But, existing railway passenger carriage, when carrying out Intensity Design, is not examined
Consider the distribution situation of load, therefore, it is impossible to while support vehicles security performance, reduce cost.
Summary of the invention
The present invention provides a kind of car body carrying structure, to solve car body of the prior art carrying high the asking of infrastructure cost
Topic.
The invention provides a kind of car body carrying structure, car body carrying structure is divided into multistage, multistage car body along its length
The structural strength of carrying structure is different.
Further, the structural strength of car body carrying structure is gradually lowered to two ends by middle part.
Further, multistage car body carrying structure is symmetrical arranged with the centrage of car body carrying structure.
Further, car body carrying structure is divided into first paragraph, second segment, the 3rd section, the 4th section and the along its length
Five sections, the structural strength of first paragraph is identical with the structural strength of the 5th section, and the structural strength of second segment is strong with the structure of the 4th section
Spending identical, the structural strength of the 3rd section is more than the structural strength of second segment, and the structural strength of second segment is more than the structure of first paragraph
Intensity.
Further, car body carrying structure be disposed with along its length the first end carriage, the first hitch mounting seat, first
Sleeper beam, the second sleeper beam, the second hitch mounting seat and the second end carriage, form first paragraph between the first end carriage and hitch mounting seat,
Form second segment between first hitch mounting seat and the first sleeper beam, between the first sleeper beam and the second sleeper beam, form the 3rd section, second
Form the 4th section between sleeper beam and the second hitch mounting seat, between the second hitch mounting seat and the second end carriage, form the 5th section.
Further, car body carrying structure also include edge beam of underframe, the cross-sectional area of edge beam of underframe by middle part to two ends by
The least.
Further, edge beam of underframe by the middle part of end to edge beam of underframe be divided into the first side bar section, the second side bar section and
3rd side bar section, the cross-sectional area of the first side bar section, the second side bar section and the 3rd side bar section increases step by step.
Further, the first side bar section includes the first beam slab, the second beam slab and the 3rd beam slab being sequentially connected with.
Further, the second side bar section includes the 4th beam slab, the 5th beam slab, the 6th beam slab and reinforcing plate, the 4th beam slab,
5th beam slab and the 6th beam slab are sequentially connected with, and reinforcing plate is arranged on the 6th beam slab.
Further, the 3rd side bar section includes the 7th beam slab, the 8th beam slab, the 9th beam slab and bending part, the 7th beam slab,
8th beam slab and the 9th beam slab are sequentially connected with, and bending part is arranged on the 7th beam slab.
Application technical scheme, is divided into multistage, multistage car body to hold by car body carries structure along its length
The structural strength carrying structure is different such that it is able to carry out the design of structural strength according to the bearing load of car body different parts,
To reduce the cost of car body carrying structure, solve the problem that in prior art, car body carrying infrastructure cost is high.
Accompanying drawing explanation
The Figure of description of the part constituting the application is used for providing a further understanding of the present invention, and the present invention shows
Meaning property embodiment and explanation thereof are used for explaining the present invention, are not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows that the car body that the present invention provides carries the structural representation of structure；
Fig. 2 shows the structural representation of the first side bar section at the edge beam of underframe A-A that the present invention provides；
Fig. 3 shows the structural representation of the second side bar section at the edge beam of underframe B-B that the present invention provides；
Fig. 4 shows the structural representation of the 3rd side bar section at the edge beam of underframe C-C that the present invention provides.
Wherein, above-mentioned accompanying drawing includes the following drawings labelling:
11, the first end carriage；12, the second end carriage；21, the first hitch mounting seat；22, the second hitch mounting seat；31, the first pillow
Beam；32, the second sleeper beam；40, edge beam of underframe；41, the first side bar section；41a, the first beam slab；41b, the second beam slab；41c, the 3rd beam
Plate；42, the second side bar section；42a, the 4th beam slab；42b, the 5th beam slab；42c, the 6th beam slab；42d, reinforcing plate；43, the 3rd limit
Beam section；43a, the 7th beam slab；43b, the 8th beam slab；43c, the 9th beam slab；43d, bending part.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Below
Description only actually at least one exemplary embodiment is illustrative, and never conduct to the present invention and application thereof or makes
Any restriction.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, broadly falls into the scope of protection of the invention.
It should be noted that term used herein above merely to describe detailed description of the invention, and be not intended to restricted root
Illustrative embodiments according to the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when using term " to comprise " in this manual and/or " bag
Include " time, it indicates existing characteristics, step, operation, device, assembly and/or combinations thereof.
Unless specifically stated otherwise, the parts illustrated the most in these embodiments and the table positioned opposite, digital of step
Reach formula and numerical value does not limits the scope of the invention.Simultaneously, it should be appreciated that for the ease of describing, each portion shown in accompanying drawing
The size divided not is to draw according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant
Method and equipment may be not discussed in detail, but in the appropriate case, described technology, method and apparatus should be considered to authorize explanation
A part for book.It is shown here that any occurrence should be construed as merely exemplary with in all examples discussed, and
Not by way of limitation.Therefore, other example of exemplary embodiment can have different values.It should also be noted that similar label
In following accompanying drawing, represent similar terms with letter, therefore, the most a certain Xiang Yi accompanying drawing is defined, then attached subsequently
Figure need not it is further discussed.
In describing the invention, it is to be understood that the noun of locality such as " forward and backward, upper and lower, left and right ", " horizontal, vertical,
Vertically, level " and the indicated orientation such as " top, the end " or position relationship be normally based on orientation shown in the drawings or position and close
System, is for only for ease of the description present invention and simplifies description, and in the case of illustrating on the contrary, these nouns of locality do not indicate that
Must have specific orientation or with specific azimuth configuration and operation with device or the element of hint indication, therefore can not manage
Solve as limiting the scope of the invention；The noun of locality " inside and outside " refers to inside and outside the profile relative to each parts itself.
For the ease of describing, space relative terms here can be used, as " ... on ", " ... top ",
" at ... upper surface ", " above " etc., be used for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation levied.It should be appreciated that space relative terms is intended to comprise except the described in the drawings orientation of device
Outside different azimuth in use or operation.Such as, if the device in accompanying drawing is squeezed, then it is described as " at other devices
Part or structure above " or " other devices or structure on " device after will be positioned as " other devices or construct under
Side " or " under other devices or structure ".Thus, exemplary term " ... top " can include " ... top " and
" in ... lower section " two kinds of orientation.This device can also other different modes location (90-degree rotation or be in other orientation), and
And space used herein above described relatively make respective explanations.
Furthermore, it is necessary to explanation, the word such as " first ", " second " is used to limit parts, it is only for be easy to
Distinguishing corresponding parts, as not having Stated otherwise, above-mentioned word does not has particular meaning, therefore it is not intended that to this
The restriction of invention protection domain.
As it is shown in figure 1, the embodiment of the present invention provides a kind of car body carrying structure, car body carrying structure is divided into along its length
Multistage, the structural strength of multistage car body carrying structure is different.
Applying this kind of configuration mode, being divided into multistage, multistage car body carrying knot along its length by car body being carried structure
The structural strength of structure is different such that it is able to carry out the design of structural strength according to the bearing load of car body different parts, with fall
The cost of low car body carrying structure, solves the problem that in prior art, car body carrying infrastructure cost is high.
Further, owing to according to existing rolling stock layout rules, the middle part of vehicle is that passenger takes district, and end is
The equipment of vehicle arranges district, therefore, for vehicle overall structure, according to layout rules, and the load of required carrying in the middle part of vehicle
Lotus is more than the load of the required carrying in end.Therefore, according to vehicle overall structure loading conditions, car body can be carried structure
Structural strength is set to be gradually lowered to two ends by middle part.
Applying this kind of configuration mode, owing to taking district for passenger in the middle part of vehicle, required bearing load is big, therefore middle part intensity
It is designed as maximum the most consistent with the load carried in the middle part of vehicle；Owing to the equipment that end is vehicle arranges district, therefore, end is strong
Degree is designed as being gradually lowered to two ends by middle part, consistent with the load deployment scenarios of car body such that it is able to ensureing car body strength
While, reduce cost.
Specifically, in the present invention, according to existing rolling stock layout rules, vehicle by middle part to the layout at two ends time
Symmetrically arranged with length over ends of body centrage, therefore, when carrying out the design of car body carrying structure, it is that passenger carries according to middle part
District, can be configured to multistage car body carrying structure be symmetrical arranged with the centrage of car body carrying structure.
As it is shown in figure 1, in the present invention, car body can be carried structure be configured to be divided into along its length first paragraph, second
Section, the 3rd section, the 4th section and the 5th section, the structural strength of first paragraph is identical with the structural strength of the 5th section, the knot of second segment
Structure intensity is identical with the structural strength of the 4th section, and the structural strength of the 3rd section is more than the structural strength of second segment, the knot of second segment
Structure intensity is more than the structural strength of first paragraph.
Specifically, in the present invention, according to the design rule of body construction intensity, i.e. body construction intensity from centre to two
The method for designing that end successively decreases, owing to the structural strength of first paragraph is identical with the structural strength of the 5th section, the structural strength of second segment
Identical with the structural strength of the 4th section, the structural strength of the 3rd section is more than the structural strength of second segment, the structural strength of second segment
More than the structural strength of first paragraph, furthermore, as it is shown in figure 1, the first end carriage 11 and the second end carriage 12 are near the two ends of car body,
One sleeper beam 31 and the second sleeper beam 32 are near in the middle part of car body, and the first hitch mounting seat 21 is positioned at the first end carriage 11 and the first sleeper beam 31
Between, car body, between the second end carriage 12 and the second sleeper beam 32, therefore, can be joined by the second hitch mounting seat 22 as follows
Put.
Specifically, first paragraph L1, the first hitch mounting seat are formed by being configured between the first end carriage 11 and hitch mounting seat
21 and first are configured between sleeper beam 31 form second segment L2, are configured to form the 3rd between the first sleeper beam 31 and the second sleeper beam 32
Section L3, is configured to be formed the 4th section of L4 between the second sleeper beam 32 and the second hitch mounting seat 22, the second hitch mounting seat 22 and the
It is configured between two end carriages 12 form the 5th section of L5.According to above-mentioned configuration mode, can realize body construction intensity from centre to
Successively decrease in two ends.
Specifically, according to the computing formula of structural strength, P=F × A, wherein, P is structural strength, and F is stress size, A
For stress sectional area, edge beam of underframe 40 is as the main load bearing component of body construction, owing to it is rigid structural member, same cross-sectional
Stress in the same size, therefore, by change edge beam of underframe 40 stress sectional area i.e. can reach change structural strength P effect
Really.Successively decrease from the middle to both ends to realize body construction intensity, can by the cross-sectional area of edge beam of underframe 40 by middle part to two ends
It is gradually reduced.Apply this kind of configuration mode, by changing the cross-sectional area of edge beam of underframe 40, be allowed to gradually be subtracted to two ends by middle part
Little such that it is able to realize structural strength by middle part successively decreasing to both ends.
Further, in the present invention, can be configured to edge beam of underframe 40 be divided into the middle part of edge beam of underframe 40 by end
First side bar section the 41, second side bar section 42 and the 3rd side bar section 43, the first side bar section the 41, second side bar section 42 and the 3rd limit
The cross-sectional area of beam section 43 increases step by step.By by first side bar section the 41, second side bar section 42 and the 3rd of edge beam of underframe 40
The cross-sectional area of side bar section 43 is set to increase step by step such that it is able to make car body carry the structural strength of structure by middle part to two
Successively decrease in end.
Specifically, as in figure 2 it is shown, the structural representation of the first side bar section 41 provided by the embodiment of the present invention.First
Side bar section 41 includes the first beam slab 41a, the second beam slab 41b and the 3rd beam slab 41c being sequentially connected with.By the first side bar section 41
The first beam slab 41a and the 3rd beam slab 41c to realize carrying to car body.
Further, as it is shown on figure 3, the structural representation of the second side bar section 42 provided by the embodiment of the present invention.?
On the basis of first side bar section 41, increase reinforcing plate, to increase the bearing strength of side bar.Second side bar section 42 includes the 4th beam slab
42a, the 5th beam slab 42b, the 6th beam slab 42c and reinforcing plate 42d, the 4th beam slab 42a, the 5th beam slab 42b and the 6th beam slab
42c is sequentially connected with, and reinforcing plate 42d is arranged on the 6th beam slab 42c.
Wherein, the 4th beam slab 42a could be arranged to identical with the first beam slab 41a, and the 5th beam slab 42b could be arranged to second
Beam slab 41b is identical, and the 6th beam slab 42c could be arranged to identical with the 3rd beam slab 41c.Owing to being provided with on the 6th beam slab 42c
Reinforcing plate 42d, reinforcing plate 42d and the 6th beam slab 42c are welded and fixed together such that it is able to increase the cross section of the second side bar section 42
Long-pending.Therefore, the load that the second side bar section 42 can carry is more than the first side bar section.
Further, in the present invention, as shown in Figure 4, the structure of the 3rd side bar section 43 provided for the embodiment of the present invention
Schematic diagram.On the basis of the first side bar section 41, increase bending part, to increase the bearing strength of side bar.3rd side bar section 43 is wrapped
Include the 7th beam slab 43a, the 8th beam slab 43b, the 9th beam slab 43c and bending part 43d, the 7th beam slab 43a, the 8th beam slab 43b with
And the 9th beam slab 43c be sequentially connected with, bending part 43d is arranged on the 7th beam slab 43a.
Wherein, can be could be arranged to by the 7th beam slab 43a identical with the first beam slab 41a, the 8th beam slab 43b could be arranged to
Identical with the second beam slab 41b, the 9th beam slab 43c could be arranged to identical with the 3rd beam slab 41c.Due on the 7th beam slab 43a
Being provided with bending part 43d, therefore, the cross-sectional area of the 3rd side bar section 43 is more than the second side bar section 42, therefore the 3rd side bar section 43
The load that can carry is more than the second side bar section 42.
In sum, by changing the cross-sectional area of edge beam of underframe so that edge beam of underframe is when carrying out structure design, wherein
The loaded area in portion is big, middle part progressively successively decrease to end bearing sectional area, thus realize body construction intensity from centre to two
Successively decreasing of end.By applying this kind of configuration mode, it is possible to reduce the cost of car body carrying structure, solve car body in prior art and hold
Carry the problem that infrastructure cost is high.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, that is made any repaiies
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a car body carrying structure, it is characterised in that described car body carrying structure is divided into multistage, described in multistage along its length
The structural strength of car body carrying structure is different.
Car body the most according to claim 1 carrying structure, it is characterised in that described car body carrying structure structural strength by
Middle part is gradually lowered to two ends.
Car body the most according to claim 1 carrying structure, it is characterised in that described in multistage, car body carrying structure is with described car
The centrage of body carrying structure is symmetrical arranged.
Car body the most according to claim 3 carrying structure, it is characterised in that described car body carrying structure is divided along its length
For first paragraph, second segment, the 3rd section, the 4th section and the 5th section, the structural strength of the described first paragraph knot with described 5th section
Structure intensity is identical, and the structural strength of described second segment is identical with the structural strength of described 4th section, and the structure of described 3rd section is strong
Degree is more than the structural strength of described second segment, and the structural strength of described second segment is more than the structural strength of described first paragraph.
Car body the most according to claim 4 carrying structure, it is characterised in that described car body carrying structure depends on along its length
Secondary be provided with the first end carriage (11), the first hitch mounting seat (21), the first sleeper beam (31), the second sleeper beam (32), second hitch peace
Dress seat (22) and the second end carriage (12), form described first paragraph between described first end carriage (11) and described hitch mounting seat,
Form described second segment between described first hitch mounting seat (21) and described first sleeper beam (31), described first sleeper beam (31) and
Form described 3rd section between described second sleeper beam (32), described second sleeper beam (32) and described second hitch mounting seat (22) it
Between form described 4th section, form described 5th section between described second hitch mounting seat (22) and described second end carriage (12).
Car body the most according to claim 1 carrying structure, it is characterised in that described car body carrying structure also includes underframe limit
Beam (40), the cross-sectional area of described edge beam of underframe (40) is gradually reduced to two ends by middle part.
Car body the most according to claim 6 carrying structure, it is characterised in that described edge beam of underframe (40) is the most described by end
The middle part of edge beam of underframe (40) is divided into the first side bar section (41), the second side bar section (42) and the 3rd side bar section (43), and described
The cross-sectional area of beam section (41), described second side bar section (42) and described 3rd side bar section (43) increases step by step on one side.
Car body the most according to claim 7 carrying structure, it is characterised in that described first side bar section (41) includes sequentially connecting
The first beam slab (41a), the second beam slab (41b) and the 3rd beam slab (41c) connect.
Car body the most according to claim 7 carrying structure, it is characterised in that described second side bar section (42) includes the 4th beam
Plate (42a), the 5th beam slab (42b), the 6th beam slab (42c) and reinforcing plate (42d), described 4th beam slab (42a), the described 5th
Beam slab (42b) and described 6th beam slab (42c) are sequentially connected with, and described reinforcing plate (42d) is arranged on described 6th beam slab (42c)
On.
Car body the most according to claim 7 carrying structure, it is characterised in that described 3rd side bar section (43) includes the 7th
Beam slab (43a), the 8th beam slab (43b), the 9th beam slab (43c) and bending part (43d), described 7th beam slab (43a), described
Eight beam slabs (43b) and described 9th beam slab (43c) are sequentially connected with, and described bending part (43d) is arranged on described 7th beam slab
(43a) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610783649.4A CN106184263A (en) | 2016-08-31 | 2016-08-31 | Car body carrying structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610783649.4A CN106184263A (en) | 2016-08-31 | 2016-08-31 | Car body carrying structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106184263A true CN106184263A (en) | 2016-12-07 |
Family
ID=58086760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610783649.4A Pending CN106184263A (en) | 2016-08-31 | 2016-08-31 | Car body carrying structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106184263A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109109891A (en) * | 2018-09-06 | 2019-01-01 | 中车青岛四方机车车辆股份有限公司 | The underframe assemblies and rail vehicle of rail vehicle |
| CN109109893A (en) * | 2018-09-06 | 2019-01-01 | 中车青岛四方机车车辆股份有限公司 | The underframe assemblies and rail vehicle of rail vehicle |
| CN109383552A (en) * | 2018-09-06 | 2019-02-26 | 中车青岛四方机车车辆股份有限公司 | A kind of rail vehicle |
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| CN204506904U (en) * | 2015-01-29 | 2015-07-29 | 南车株洲电力机车有限公司 | A kind of vehicle body bottom frame side bar strengthens structure |
| CN205440379U (en) * | 2015-12-25 | 2016-08-10 | 中车长江车辆有限公司 | Flatcar automobile body |
| CN205440378U (en) * | 2016-02-23 | 2016-08-10 | 中车石家庄车辆有限公司 | Big gross rail load on axle special type depressed center car |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101186212A (en) * | 2007-12-27 | 2008-05-28 | 株洲新通铁路装备有限公司 | Vehicle for railway bridging machine |
| CN201792862U (en) * | 2010-08-03 | 2011-04-13 | 南车眉山车辆有限公司 | Railway transportation vehicle |
| CN202294816U (en) * | 2011-10-27 | 2012-07-04 | 南车二七车辆有限公司 | Platform wagon shared by big center sills and small side beams of railway |
| CN204506904U (en) * | 2015-01-29 | 2015-07-29 | 南车株洲电力机车有限公司 | A kind of vehicle body bottom frame side bar strengthens structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109109891A (en) * | 2018-09-06 | 2019-01-01 | 中车青岛四方机车车辆股份有限公司 | The underframe assemblies and rail vehicle of rail vehicle |
| CN109109893A (en) * | 2018-09-06 | 2019-01-01 | 中车青岛四方机车车辆股份有限公司 | The underframe assemblies and rail vehicle of rail vehicle |
| CN109383552A (en) * | 2018-09-06 | 2019-02-26 | 中车青岛四方机车车辆股份有限公司 | A kind of rail vehicle |
| CN109383552B (en) * | 2018-09-06 | 2020-04-14 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle |
| US11130506B2 (en) | 2018-09-06 | 2021-09-28 | Crrc Qingdao Sifang Co., Ltd. | Rail vehicle |
| US11225270B2 (en) | 2018-09-06 | 2022-01-18 | Crrc Qingdao Sifang Co., Ltd. | Chassis component of railway vehicle, and railway vehicle |
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