CN208698771U - A kind of urban railway carriage steel structure of car body chassis - Google Patents
A kind of urban railway carriage steel structure of car body chassis Download PDFInfo
- Publication number
- CN208698771U CN208698771U CN201821360273.7U CN201821360273U CN208698771U CN 208698771 U CN208698771 U CN 208698771U CN 201821360273 U CN201821360273 U CN 201821360273U CN 208698771 U CN208698771 U CN 208698771U
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- side bar
- deflection
- cross bearer
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 32
- 239000010959 steel Substances 0.000 title claims abstract description 32
- 238000009434 installation Methods 0.000 claims abstract description 68
- 241001669679 Eleotris Species 0.000 claims abstract description 46
- 230000003014 reinforcing effect Effects 0.000 claims description 44
- 238000003466 welding Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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Abstract
This application discloses a kind of urban railway carriage steel structure of car body chassis, comprising: which the side of side bar is equipped with the first installation position in first, the other side is equipped with the second installation position, between first installation position and the second installation position first in the section of side bar be the first pillow inner segment, be prefabricated with the amount of deflection of 18mm-22mm in the first pillow inner segment；The side of side bar is equipped with third installation position in second, and the other side is equipped with the 4th installation position, and the section of side bar is the second pillow inner segment in second between third installation position and the 4th installation position, is prefabricated with the amount of deflection of 18mm-22mm in the second pillow inner segment；First sleeper beam, one end are fixed on the first installation position, and the other end is fixed on third installation position；With the second sleeper beam, one end is fixed on the second installation position, and the other end is fixed on the 4th installation position.By the first pillow prefabricated amount of deflection of inner segment of the side bar in first, the second of side bar rests the head on the prefabricated amount of deflection of inner segment in second, draws amount of deflection to send out convenient and efficient, moreover amount of deflection meets the requirements.
Description
Technical field
This application involves trolley coach technical fields, more particularly to a kind of urban railway carriage steel structure of car body chassis.
Background technique
In the manufacturing process of city railway vehicle steel structure of car body, chassis skeleton be respectively willfully under brutal horizontality into
Capable, it is synthesized after chassis is then pulled out amount of deflection with tooling when steel construction integrally synthesizes with other component.This is for knot
Structure complexity, the higher chassis of rigidity, draw amount of deflection more difficult, and cannot meet the requirements again after composition, such as: it can not pull and meet
It is required that amount of deflection, or the arc with amount of deflection is undesirable, and each position size is undesirable, when rigidity is high, there is also total
The problem of amount of deflection is sprung back after composition.
Utility model content
(1) technical problems to be solved:
The purpose of this utility model is to propose a kind of urban railway carriage steel structure of car body chassis, and solution is drawn again after composition
The more difficult problem of amount of deflection.
(2) technical solution:
In order to solve the above-mentioned technical problem, this application provides a kind of urban railway carriage steel structure of car body chassis, packets
Include: side bar in first, the side of side bar is equipped with the first installation position in described first, and the other side is equipped with the second installation position, described
Between first installation position and second installation position described first in side bar section be first pillow inner segment, it is described first pillow in
Section is prefabricated with the amount of deflection of 18mm-22mm；Side bar in second, the side of side bar is equipped with third installation position in described second, another
Side is equipped with the 4th installation position, and the section of side bar is second in described second between the third installation position and the 4th installation position
Inner segment is rested the head on, is prefabricated with the amount of deflection of 18mm-22mm in the second pillow inner segment；First sleeper beam, one end are fixed on first peace
Position is filled, the other end is fixed on the third installation position；With the second sleeper beam, one end is fixed on second installation position, the other end
It is fixed on the 4th installation position.
In one embodiment, optionally, in described first the first end of side bar between first installation position
One section of amount of deflection for being prefabricated with 4mm-6mm；The second end of side bar is pre- to the second segment between second installation position in described first
It is formed with the amount of deflection of 4mm-6mm.
In one embodiment, optionally, in described second the first end of side bar between the third installation position
Three sections of amounts of deflection for being prefabricated with 4mm-6mm；The second end of side bar is pre- to the 4th section between the 4th installation position in described second
It is formed with the amount of deflection of 4mm-6mm.
In one embodiment, optionally, in described first in the first end and described second of side bar side bar first
End is equipped with the first buffer, and the second end of side bar is equipped with second in the second end and described second of side bar in described first
Buffer.
It in one embodiment, optionally, further include the first cross bearer and the second cross bearer, first cross bearer and institute
The second cross bearer is stated to be mounted in described first in side bar and described second between side bar.
It in one embodiment, optionally, further include more needle beams, the more needle beams are installed in described first
In side bar and described second between side bar.
It in one embodiment, optionally, further include that the first draw beam, the second draw beam, third draw beam and the 4th are led
Draw beam；The first end of first draw beam is fixedly connected with first buffer, and second end is fixed with first sleeper beam
Connection；The first end of second draw beam is fixedly connected with second buffer, and second end is fixed with second sleeper beam
Connection；The first end of the third draw beam is fixedly connected with first buffer, and second end is fixed with first sleeper beam
Connection；The first end of 4th draw beam is fixedly connected with second buffer, and second end is fixed with second sleeper beam
Connection.
In one embodiment, optionally, further include the first reinforcing beam, the second reinforcing beam, third reinforcing beam and the 4th plus
Brutal；The first end of first reinforcing beam is fixedly connected with first sleeper beam, and second end is fixed with first cross bearer
Connection；The first end of second reinforcing beam is fixedly connected with second sleeper beam, and second end is fixed with second cross bearer
Connection；The first end of the third reinforcing beam is fixedly connected with first sleeper beam, and second end is fixed with first cross bearer
Connection；The first end of 4th reinforcing beam is fixedly connected with second sleeper beam, and second end is fixed with second cross bearer
Connection.
It in one embodiment, optionally, further include the first cant beam, the second cant beam, third cant beam and the 4th cant beam；It is described
The first end of first cant beam is fixedly connected with first cross bearer, and the second end in contact with first reinforcing beam；It is described
The first end of second cant beam is fixedly connected with second cross bearer, and the second end in contact with second reinforcing beam；It is described
The first end of third cant beam is fixedly connected with first cross bearer, and the second end in contact with the third reinforcing beam；It is described
The first end of 4th cant beam is fixedly connected with second cross bearer, and the second end in contact with the 4th reinforcing beam.
It in one embodiment, optionally, further include the first stringer, the second stringer, third stringer and the 4th stringer；It is described
First stringer is fixed on first cross bearer；Second stringer is fixed on second cross bearer；The third stringer is solid
Due to first cross bearer；4th stringer is fixed on second cross bearer.
(3) the utility model has the advantages that
The technical solution of the application rests the head on the amount of deflection that inner segment is prefabricated with 18mm-22mm by first of the side bar in first, the
Second pillow inner segment of side bar is prefabricated with the amount of deflection of 18mm-22mm in two, draws amount of deflection to send out convenient and efficient, moreover amount of deflection meets the requirements.
According to the accompanying drawings to the detailed description of the specific embodiment of the application, those skilled in the art will be more
Above-mentioned and other purposes, the advantages and features of the application are illustrated.
Detailed description of the invention
Some specific embodiments of the application are described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing:
Fig. 1 is the structural schematic diagram according to the urban railway carriage steel structure of car body chassis of the application one embodiment；
Fig. 2 is the side view according to the urban railway carriage steel structure of car body chassis of the application one embodiment.
Appended drawing reference:
1, first segment；
2, the first draw beam；
3, the first installation position；
4, the first reinforcing beam；
5, needle beam；
6, the first cross bearer；
7, the first cant beam；
8, the first pillow inner segment；
9, the second cant beam；
10, the second reinforcing beam；
11, the second installation position；
12, the second draw beam；
13, second segment；
14, the second buffer；
15, the second sleeper beam；
16, the 4th section；
17, the 4th draw beam；
18, the 4th installation position；
19, the 4th reinforcing beam；
20, the 4th stringer；
21, the 4th cant beam；
22, the second pillow inner segment；
23, third cant beam；
24, third reinforcing beam；
25, third installation position；
26, third draw beam；
27, the first sleeper beam；
28, third section；
29, the first buffer；
30, the first stringer；
31, the second stringer；
32, third stringer；
33, the 4th stringer.
Specific embodiment
Below by specific embodiment combination attached drawing, the application is described in further detail.Following embodiment is used for
Illustrate the application, but is not limited to scope of the present application.
In the description of the present application, it should be noted that unless there are specific regulation and limitation, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be and be directly connected to, can also be indirectly connected with by intermediary.It can be
Connection inside two elements." first " " second " " third " " the 4th " does not represent any sequence relation, merely for convenience
The differentiation carried out is described.For those of ordinary skill in the art, above-mentioned term can be understood in this application with concrete condition
Concrete meaning.
Due to the problem for drawing amount of deflection more difficult again after current steel construction chassis composition, the application provides a kind of city rail
Passenger car body steel construction chassis.
Product etc. will be described in detail by basic engineering, extension design and alternative design below.
Embodiment 1:
As depicted in figs. 1 and 2, a kind of urban railway carriage steel structure of car body chassis, by side bar, the second inner edge in first
Beam, the first sleeper beam 27 and the second sleeper beam 15 composition, wherein the side of side bar is equipped with the first installation position 3 in described first, another
Side is equipped with the second installation position 11, the section of side bar in described first between first installation position 3 and second installation position 11
For the first pillow inner segment 8, the amount of deflection of 18mm-22mm is prefabricated in the first pillow inner segment 8.The side of side bar is set in described second
There is third installation position 25, the other side is equipped with the 4th installation position 18, between the third installation position 25 and the 4th installation position 18
Described second in the section of side bar be the second pillow inner segment 22, be prefabricated with the amount of deflection of 18mm-22mm in the second pillow inner segment 22.Institute
First installation position 3 is fixed in the one end for stating the first sleeper beam 27, and the other end is fixed on the third installation position 25.Described second
Second installation position 11 is fixed in 15 one end of sleeper beam, and the other end is fixed on the 4th installation position 18.
The amount of deflection that inner segment 8 is prefabricated with 18mm-22mm, side bar in described second are rested the head on by first of the side bar in described first
The second pillow inner segment 22 be prefabricated with the amount of deflection of 18mm-22mm, draw amount of deflection to send out convenient and efficient, moreover amount of deflection meets the requirements.Chassis adds
The characteristics of work is convenient and efficient, and the arc of amount of deflection is more satisfactory, and each position size meets the requirements, amount of deflection is avoided to spring back.Base frame fixture
Deflection value is arranged by their entirety for support positioning, and part and component just carry out group as the amount of deflection position where it during the installation process
To with fixed and subsequent welding.Normal amount of deflection state cloth is pressed in the tooling of the various processes of the big component overall processing of chassis
It sets, chassis carries out welding production by theoretical amount of deflection is fixed in each process and tooling, and preferably guaranteeing can in total composition
Obtain big theoretical deflection value.
The chassis is boston, U.S.A project chassis overall length 19711mm, rests the head on interior length 14173mm；Sleeper beam center is to car body
Center 7086.5mm.
In the production of urban railway carriage steel structure of car body chassis, the preset 30mm of vehicle is scratched when to guarantee car body total composition
The requirement of degree, directly presses vehicle 30mm in chassis production, and the positioning of chassis part is put by first sleeper beam 27 and described the
Low outside two sleeper beams 15, i.e., pillow is outer, and height is put in first sleeper beam 27 and second sleeper beam 15, i.e., in pillow；Rest the head on outer end carriage compared with
The low 10mm in sleeper beam center, pillow are interior 20mm higher than sleeper beam center with middle part junction.Tooling is made by reversed amount of deflection when anti-welding equipment connects
Positioning support.Positioning height progressively reaches+20mm by sleeper beam position for 0 in resting the head on.
In this embodiment, optionally, side bar in described first, side bar, first sleeper beam 27 and institute in described second
Stating the second sleeper beam 15 is steel material, and hardness is unlikely to deform well damage, wherein side bar in side bar and described second in described first
Structure and size it is identical.
In this embodiment, optionally, one end of first sleeper beam 27 is welded in described of side bar in described first
One installation position 3, the other end are welded in the third installation position 25 of side bar in described second, and fastness is preferable.Second pillow
One end of beam 15 is welded in second installation position 11, and the other end is welded in the 4th installation position 18, and fastness is preferable.
In this embodiment, optionally, the first pillow prefabricated amount of deflection of inner segment 8 is 20mm, and interior 22 sections of second pillow is pre-
Amount of deflection processed is 20mm.
Embodiment 2:
As shown in Figure 1, optionally, the first end of side bar is to the first segment 1 between first installation position 3 in described first
It is prefabricated with the amount of deflection of 4mm-6mm, the second end of side bar is pre- to the second segment 13 between second installation position 11 in described first
It is formed with the amount of deflection of 4mm-6mm.Further, the second segment 13 is prefabricated with the amount of deflection of 5mm, and the first segment 1 is prefabricated with 5mm's
Amount of deflection.
Embodiment 3:
As shown in Figure 1, optionally, the first end of side bar is to the third section between the third installation position 25 in described second
28 are prefabricated with the amount of deflection of 4mm-6mm, and the second end of side bar is to the 4th section 16 between the 4th installation position 18 in described second
It is prefabricated with the amount of deflection of 4mm-6mm.Further, the third section 28 is prefabricated with the amount of deflection of 5mm, and described 4th section 16 is prefabricated with
The amount of deflection of 5mm.
Embodiment 4:
As shown in Figure 1, the embodiment is increased new design on the basis of embodiment 1, the side bar in described first
The first end of side bar is equipped with the first buffer 29 in first end and described second, the second end of side bar and institute in described first
The second end for stating side bar in second is equipped with the second buffer 14.
In this embodiment, further, first buffer 29 and second buffer 14 are existing slow
Device is rushed, is applied to urban railway carriage steel structure of car body chassis, the technical effect of buffering can be played.
Embodiment 5:
As shown in Figure 1, the embodiment is increased new design on the basis of embodiment 1, it further include 6 He of the first cross bearer
Second cross bearer 33, first cross bearer 6 and second cross bearer 33 are mounted on side bar and described in described first
In two between side bar, for will side bar connects in side bar and described second in described first, and play support effect, it is secured resistance to
With.
In this embodiment, optionally, side bar welding in one end of first cross bearer 6 and described first, the other end
With described second in side bar welding, fastness is good, side bar welding in one end of second cross bearer 33 and described first, another
Side bar welding in end and described second, fastness are good.Further, first cross bearer 6 and second cross bearer 33
Structure and size are identical, are steel material, and first cross bearer 6 and second cross bearer 33 are more.
Embodiment 6:
As shown in Figure 1, the embodiment is increased new design on the basis of embodiment 1, it further include more needle beams 5,
The more needle beams 5 are installed in described first in side bar and described second between side bar.It is used by installing the needle beam 5
While connecting side bar in side bar and described second in described first, fastness is improved, and be also used to that other component is installed
It uses.
In the implementation, further, the length of the needle beam 5 and first cross bearer 6 and the second largest cross
Beam 33 is consistent, and difference is only that, it is steel that width, which is slightly less than first cross bearer 6 and second cross bearer 33,
Material.
Embodiment 7:
As shown in Figure 1, the embodiment is increased new design on the basis of embodiment 4, in order to increase the secured of chassis
Property, it further include the first draw beam 2, the second draw beam 12, third draw beam 26 and the 4th draw beam 17, wherein optionally, described
The first end of first draw beam 2 and 29 preferred weld of the first buffer, fastness is preferable, second end and first sleeper beam
27 preferred welds, fastness are preferable.The first end of second draw beam 12 and 14 preferred weld of the second buffer, securely
Property preferable, second end and 15 preferred weld of the second sleeper beam, fastness is preferable.The first end of the third draw beam 26 and institute
The welding of the first buffer 29 is stated, fastness is preferable, and second end and first sleeper beam 27 weld.The of 4th draw beam 17
One end and second buffer 14 weld, and fastness is preferable, and second end and second sleeper beam 15 weld, and fastness is preferable.
In this embodiment, optionally, first draw beam 2, second draw beam 12, the third draw beam 26
It is steel material with the 4th draw beam 17, and structure and size are identical, is cuboid, can increases according to the actual situation
Add the quantity of draw beam.
Embodiment 8:
As shown in Figure 1, the embodiment is increased new design on the basis of embodiment 5, further include the first reinforcing beam 4,
Second reinforcing beam 10, third reinforcing beam 24 and the 4th reinforcing beam 19, wherein the first end of first reinforcing beam 4 and described the
The welding of one sleeper beam 27, second end and first cross bearer 6 weld.The first end of second reinforcing beam 10 and second pillow
Beam 15 welds, and second end and second cross bearer 33 weld.The first end of the third reinforcing beam 24 and first sleeper beam
27 welding, second end and first cross bearer 6 weld.The first end of 4th reinforcing beam 19 and second sleeper beam 15 weld
It connects, second end and second cross bearer 33 weld.
In this embodiment, optionally, first reinforcing beam 4, second reinforcing beam 10, the third reinforcing beam 24
It is steel material with the 4th reinforcing beam 19, and structure and size are identical, is cuboid, can increases according to the actual situation
Add the quantity of reinforcing beam.
Embodiment 9:
As shown in Figure 1, the embodiment is increased new design on the basis of embodiment 8, in order to increase the secured of chassis
Property, it further include the first cant beam 7, the second cant beam 9, third cant beam 23 and the 4th cant beam 21, wherein the first of first cant beam 7
End is welded with first cross bearer 6, and the second end in contact with first reinforcing beam 4, also can connect.Described second tiltedly
The first end of beam 9 and second cross bearer 33 weld, and the second end in contact with second reinforcing beam 10, can also connect
It connects.The first end of the third cant beam 23 and first cross bearer 6 weld, and the second termination with the third reinforcing beam 24
Touching, also can connect.The first end of 4th cant beam 21 and second cross bearer 33 weld, and with the 4th reinforcing beam
19 the second end in contact, also can connect.
In this embodiment, optionally, first cant beam 7, second cant beam 9, the third cant beam 23 and described
4th cant beam 21 is steel material, and structure and size are identical, depending on tilt angle is according to the width of chassis.
Embodiment 10:
As shown in Figure 1, the embodiment is increased new design on the basis of embodiment 9, in order to increase the secured of chassis
Property, it further include the first stringer 30, the second stringer 31, third stringer 32 and the 4th stringer 20, wherein first stringer 30 welds
In first cross bearer 6, second stringer 31 is welded in second cross bearer 33, and the third stringer 32 is welded in institute
The first cross bearer 6 is stated, the 4th stringer 20 is welded in second cross bearer 33.
In the implementation, optionally, first stringer 30, second stringer 31, the third stringer 32 and described
4th stringer 20 is steel material, and structure and size are identical.
The preferable specific embodiment of the above, only the application, but the protection scope of the application is not limited thereto,
Within the technical scope of the present application, any changes or substitutions that can be easily thought of by anyone skilled in the art,
Should all it cover within the scope of protection of this application.Therefore, the protection scope of the application should be with scope of protection of the claims
Subject to.
Claims (10)
1. a kind of urban railway carriage steel structure of car body chassis characterized by comprising
Side bar in first, the side of side bar is equipped with the first installation position in described first, and the other side is equipped with the second installation position, described
Between first installation position and second installation position described first in side bar section be first pillow inner segment, it is described first pillow in
Section is prefabricated with the amount of deflection of 18mm-22mm；
Side bar in second, the side of side bar is equipped with third installation position in described second, and the other side is equipped with the 4th installation position, described
Between third installation position and the 4th installation position described second in side bar section be second pillow inner segment, it is described second pillow in
Section is prefabricated with the amount of deflection of 18mm-22mm；
First sleeper beam, one end are fixed on first installation position, and the other end is fixed on the third installation position；With
Second sleeper beam, one end are fixed on second installation position, and the other end is fixed on the 4th installation position.
2. urban railway carriage steel structure of car body chassis according to claim 1, it is characterised in that:
The first end of side bar is prefabricated with the amount of deflection of 4mm-6mm to the first segment between first installation position in described first；
The second end of side bar is prefabricated with the amount of deflection of 4mm-6mm to the second segment between second installation position in described first.
3. urban railway carriage steel structure of car body chassis according to claim 2, it is characterised in that:
The first end of side bar is prefabricated with the amount of deflection of 4mm-6mm to the third section between the third installation position in described second；
The second end of side bar is prefabricated with the amount of deflection of 4mm-6mm to the 4th section between the 4th installation position in described second.
4. urban railway carriage steel structure of car body chassis according to claim 3, it is characterised in that:
The first end of side bar is equipped with the first buffer in the first end and described second of side bar in described first, described
The second end of side bar is equipped with the second buffer in the second end of side bar and described second in one.
5. urban railway carriage steel structure of car body chassis according to claim 1, it is characterised in that:
It further include the first cross bearer and the second cross bearer, first cross bearer and second cross bearer are mounted on described
In one in side bar and described second between side bar.
6. urban railway carriage steel structure of car body chassis according to claim 1, it is characterised in that:
It further include more needle beams, the more needle beams are installed in described first in side bar and described second between side bar.
7. urban railway carriage steel structure of car body chassis according to claim 4, it is characterised in that:
It further include the first draw beam, the second draw beam, third draw beam and the 4th draw beam；
The first end of first draw beam is fixedly connected with first buffer, second end and the fixed company of first sleeper beam
It connects；
The first end of second draw beam is fixedly connected with second buffer, second end and the fixed company of second sleeper beam
It connects；
The first end of the third draw beam is fixedly connected with first buffer, second end and the fixed company of first sleeper beam
It connects；
The first end of 4th draw beam is fixedly connected with second buffer, second end and the fixed company of second sleeper beam
It connects.
8. urban railway carriage steel structure of car body chassis according to claim 5, it is characterised in that:
It further include the first reinforcing beam, the second reinforcing beam, third reinforcing beam and the 4th reinforcing beam；
The first end of first reinforcing beam is fixedly connected with first sleeper beam, second end and the fixed company of first cross bearer
It connects；
The first end of second reinforcing beam is fixedly connected with second sleeper beam, second end and the fixed company of second cross bearer
It connects；
The first end of the third reinforcing beam is fixedly connected with first sleeper beam, second end and the fixed company of first cross bearer
It connects；
The first end of 4th reinforcing beam is fixedly connected with second sleeper beam, second end and the fixed company of second cross bearer
It connects.
9. urban railway carriage steel structure of car body chassis according to claim 8, it is characterised in that:
It further include the first cant beam, the second cant beam, third cant beam and the 4th cant beam；
The first end of first cant beam is fixedly connected with first cross bearer, and the second termination with first reinforcing beam
Touching；
The first end of second cant beam is fixedly connected with second cross bearer, and the second termination with second reinforcing beam
Touching；
The first end of the third cant beam is fixedly connected with first cross bearer, and the second termination with the third reinforcing beam
Touching；
The first end of 4th cant beam is fixedly connected with second cross bearer, and the second termination with the 4th reinforcing beam
Touching.
10. urban railway carriage steel structure of car body chassis according to claim 9, it is characterised in that:
It further include the first stringer, the second stringer, third stringer and the 4th stringer；
First stringer is fixed on first cross bearer；
Second stringer is fixed on second cross bearer；
The third stringer is fixed on first cross bearer；
4th stringer is fixed on second cross bearer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821360273.7U CN208698771U (en) | 2018-08-22 | 2018-08-22 | A kind of urban railway carriage steel structure of car body chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821360273.7U CN208698771U (en) | 2018-08-22 | 2018-08-22 | A kind of urban railway carriage steel structure of car body chassis |
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| Publication Number | Publication Date |
|---|---|
| CN208698771U true CN208698771U (en) | 2019-04-05 |
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ID=65943961
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821360273.7U Expired - Fee Related CN208698771U (en) | 2018-08-22 | 2018-08-22 | A kind of urban railway carriage steel structure of car body chassis |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112158218A (en) * | 2020-09-10 | 2021-01-01 | 中车长春轨道客车股份有限公司 | Manufacturing method of stainless steel rail vehicle underframe based on XZ coordinate system |
-
2018
- 2018-08-22 CN CN201821360273.7U patent/CN208698771U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112158218A (en) * | 2020-09-10 | 2021-01-01 | 中车长春轨道客车股份有限公司 | Manufacturing method of stainless steel rail vehicle underframe based on XZ coordinate system |
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