CN109229121A - A kind of car body of railway container flatcar - Google Patents
A kind of car body of railway container flatcar Download PDFInfo
- Publication number
- CN109229121A CN109229121A CN201811367291.2A CN201811367291A CN109229121A CN 109229121 A CN109229121 A CN 109229121A CN 201811367291 A CN201811367291 A CN 201811367291A CN 109229121 A CN109229121 A CN 109229121A
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- car body
- end side
- web
- crossbeam
- curb girder
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- 241001669679 Eleotris Species 0.000 claims 1
- 210000001015 abdomen Anatomy 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000013461 design Methods 0.000 abstract description 6
- 238000012545 processing Methods 0.000 abstract description 6
- 230000008859 change Effects 0.000 abstract description 3
- 238000003754 machining Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 238000005096 rolling process Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
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- 208000020442 loss of weight Diseases 0.000 description 1
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- 239000002699 waste material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D3/00—Wagons or vans
- B61D3/16—Wagons or vans adapted for carrying special loads
- B61D3/20—Wagons or vans adapted for carrying special loads for forwarding containers
-
- 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
-
- 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
- B61F1/10—End constructions
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Body Structure For Vehicles (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The present invention discloses a kind of car body of railway container flatcar, including middle part chassis and two end underframes, two end underframes are for connecting bogie, and it is installed on longitudinal both ends of the middle part chassis, the middle part chassis includes curb girder in two be oppositely arranged, longitudinally spaced between the two middle curb girders to be equipped with several crossbeams, the two middle curb girders, each crossbeam are all made of solder joint Open architecture.The car body of railway container flatcar provided by the present invention, using modular design concept, complete car body, which is divided into middle part chassis and two end underframes, the difficulty of processing of each section, to be greatly reduced, it is ensured that machining accuracy；Due to adopting a split structure, it is convenient to the length of adjustment middle part chassis also to change the length of car body, two end underframes can reuse, and can satisfy the requirement of flexible production；Middle curb girder, crossbeam are all made of solder joint Open architecture, are conducive to staff and carry out weld job, it is ensured that the q&r of product.
Description
Technical field
The present invention relates to rolling stock technical fields, and in particular to a kind of car body of railway container flatcar.
Background technique
Railway container is a kind of advanced means of transportation, it has, and conevying efficiency is high, transportation cost is low, through transport is convenient,
The advantages that goods damage is few, is the major way of modern logistics and multimodal transport, is widely used by countries in the world.But railway collection
The structure of the car body of vanning flatcar is still more single.
Therefore, how a kind of car body of novel railway container flatcar is provided, be still those skilled in the art urgently
The technical issues of solution.
Summary of the invention
The object of the present invention is to provide a kind of car body of railway container flatcar, which uses modular design
Theory, processing and assembling difficulty are lower, can more guarantee the precision of processing, and can also meet the requirement of flexible production, with
Reduce production and use cost；In addition, middle part chassis uses solder joint Open architecture, welding can be facilitated to operate.
In order to solve the above technical problems, the present invention provides a kind of car body of railway container flatcar, including middle part chassis
With two end underframes, two end underframes are installed on longitudinal both ends of the middle part chassis, institute for connecting bogie
Stating middle part chassis includes curb girder in two be oppositely arranged, longitudinally spaced between the two middle curb girders to be equipped with several crossbeams, two institutes
State middle curb girder, each crossbeam is all made of solder joint Open architecture.
The car body of railway container flatcar provided by the present invention uses modular design concept, by complete car body
It is divided into middle part chassis and two end underframes, to be fabricated respectively and then assembles, since the longitudinal length of each section is equal
Shorter, the processing of each section and assembling difficulty can be greatly reduced, and be more advantageous to the precision for guaranteeing processing；And due to using
Split type structure is also convenient to the length of adjustment middle part chassis to change the length of entire car body, to form different rule
The car body of lattice, two end underframes can reuse, additionally it is possible to meet the requirement of flexible production, the life of car body can be greatly reduced
Production and use cost.
In addition, middle curb girder, crossbeam have been all made of solder joint Open architecture, not formed enclosure space in middle curb girder, crossbeam, weldering
It connects operation not and will receive space limitation, be more advantageous to staff and carry out weld job, to guarantee the q&r of product.
Optionally, the crossbeam includes crossbeam upper cover, crossbeam lower cover and connection cantilever diaphragm between, it is described in
Curb girder includes middle curb girder upper cover, middle curb girder lower cover and is connected to middle curb girder web between the two；The transverse direction of the cantilever diaphragm
The height at both ends is identical as the middle curb girder web, and the lateral ends of the cantilever diaphragm with the middle curb girder web whole
It is connected in a altitude range.
Optionally, the lower end of the cantilever diaphragm be equipped with notch, the notch about the cantilever diaphragm it is vertical in
Axisymmetrical, the notch is maximum in the height of lateral mid-point, and the transverse ends portion of at least described notch be set as by
Export-oriented inner height gradually increases.
Optionally, the notch is arc notch；Alternatively, the notch is the trapeze cut that upper end is small, lower end is big；Or
Person, the notch are triangular gap.
Optionally, the cantilever diaphragm is equipped with complete first lightening hole of several hole walls, and first lightening hole is divided into two
Group, the first lightening hole described in two groups are symmetrical about the vertical central axes of the cantilever diaphragm.
Optionally, the transverse ends of the crossbeam upper cover are connected with the two middle curb girder upper covers respectively, the crossbeam lower cover
Transverse ends be connected respectively with the two middle curb girder lower covers.
Optionally, the crossbeam includes cross bearer and needle beam, and the needle beam includes one piece of cantilever diaphragm, described
Cross bearer includes cantilever diaphragm described in muti-piece, each longitudinally spaced setting of cantilever diaphragm, and adjacent two cantilever diaphragm
Between the crossbeam upper cover be equipped with handle hole, to be connected to adjacent two cantilever diaphragm, the crossbeam upper cover and the cross
The cavity that beam lower cover is enclosed.
Optionally, the outside of the middle curb girder web is equipped with several reinforcement parts, the upper and lower ends of the reinforcement part along longitudinal direction
It is connected respectively with the middle curb girder upper cover, the middle curb girder lower cover.
Optionally, the setting position of the reinforcement part is corresponding with the installation site of the crossbeam, and with it is one described big
The quantity of the corresponding reinforcement part of crossbeam is more than the quantity of the reinforcement part corresponding with the needle beam.
Optionally, the end underframe includes end beam and attachment beam, and the attachment beam is used for and the middle part chassis phase
Even, and the attachment beam and the middle part chassis are enclosed the second lightening hole；The end beam includes two be oppositely arranged
End side beam and it is connected to pillow pulling beam between the two, the pillow pulling beam is for connecting the bogie, and the pillow pulling beam is also set
There is the installation passage for installing coupler and draft gear.
Optionally, the end side beam and the pillow pulling beam are enclosed third lightening hole；And/or it is the attachment beam, described
End side beam and the pillow pulling beam are enclosed the third lightening hole.
Optionally, the pillow pulling beam includes pillow pulling beam upper cover, pillow pulling beam lower cover and is connected to the pillow pulling soffit of girder between the two
Plate, the pillow pulling web include cross web and vertical web, and the transverse ends portion of the cross web protrudes from the pillow pulling beam
Lid, pillow pulling beam lower cover form first connecting portion；The end side beam includes end side beam upper cover, end side beam lower cover and is connected to the two
Between end side web, the end side beam upper cover is connected with the upper surface of the first connecting portion, the pillow pulling beam upper cover, described
End side beam lower cover is connected with the lower end surface of the first connecting portion, the pillow pulling beam lower cover.
Optionally, one end of the end side web protrudes from the end side beam upper cover, the end side beam lower cover along longitudinal direction
Second connecting portion is formed, one end of the vertical web protrudes from the pillow pulling beam upper cover along longitudinal direction, the pillow pulling beam lower cover is formed
Third interconnecting piece；The attachment beam includes attachment beam upper cover, attachment beam lower cover and is connected to connection web between the two, institute
State the upper surface of attachment beam upper cover and the second connecting portion, the upper surface of the third interconnecting piece, the end side beam upper cover with
And the pillow pulling beam upper cover is connected, the lower end surface of the attachment beam lower cover and the second connecting portion, the third interconnecting piece
Lower end surface, the end side beam lower cover and the pillow pulling beam lower cover are connected, the first connecting portion also with the end side web
It is connected.
Optionally, the third interconnecting piece is connected in entire altitude range with the connection web, and the company of the two
It connects and is in short transverse formation step structure or concaveconvex structure；It is described connection web transverse ends respectively with two ends
Curb girder web is connected.
Optionally, the transverse ends of the end underframe are equipped with male part, and the lifting part of peripheral hardware can pass through the evagination
Portion is shored by the car body.
Optionally, the upper surface of the end side beam and/or the middle curb girder is equipped with lock unit.
Detailed description of the invention
Fig. 1 is a kind of structural representation of specific embodiment of the car body of railway container flatcar provided by the present invention
Figure；
Fig. 2 is the car body of railway container flatcar provided by the present invention and the connection knot of bogie, coupler and draft gear
Composition；
Fig. 3 is the partial enlarged view of Fig. 2 medial end portions chassis and bogie, coupler and draft gear junction；
Fig. 4 is the structural schematic diagram of middle part chassis；
Fig. 5 is the view in transverse section of Fig. 4；
Fig. 6 is the structural schematic diagram of end underframe；
Fig. 7 is the structural schematic diagram of pillow pulling beam；
Fig. 8 is the structural schematic diagram of end side beam.
The reference numerals are as follows by Fig. 1-8:
1 middle part chassis, curb girder in 11, curb girder upper cover in 111, curb girder lower cover in 112, curb girder web, 114 are reinforced in 113
Portion, 12 crossbeams, 121 crossbeam upper covers, 121a handle hole, 122 crossbeam lower covers, 123 cantilever diaphragms, 123a notch, 123b first subtract
Repeated hole, 12a cross bearer, 12b needle beam, 13 second lightening holes；
2 end underframes, 21 attachment beams, 211 attachment beam upper covers, 212 attachment beam lower covers, 213 connection webs, 22 end sides
Beam, 221 end side beam upper covers, the 4th interconnecting piece of 221a, 222 end side beam lower covers, 223 end side webs, 223a second connecting portion, 23
Pillow pulling beam, 231 pillow pulling beam upper covers, 232 pillow pulling beam lower covers, 233 pillow pulling webs, 233a first connecting portion, the connection of 233b third
Portion, 234 drive end bearing brackets, 235 installation passages, 24 third lightening holes, 25 lock units, 26 male parts；
3 bogies, 31 connecting pins；
4 coupler and draft gears.
Specific embodiment
It is with reference to the accompanying drawing and specific real in order to make those skilled in the art more fully understand technical solution of the present invention
Applying example, the present invention is described in further detail.
It is described herein it is " several " be that exponential quantity is uncertain multiple, it is usually more than two；And it is indicated when using " several "
When the quantity of certain several component, it is not offered as the correlation of these components quantitatively.
The words such as " first " described herein, " second ", are merely for convenience of the same or like two or more of description scheme
Structure or component, be not offered as certain particular determination to sequence.
Herein, it is longitudinal with the traffic direction of rolling stock, is cross with longitudinal perpendicular direction in the horizontal plane
To, and be vertical namely short transverse with the perpendicular direction of horizontal plane.
Fig. 1-8 is please referred to, Fig. 1 is a kind of specific embodiment of the car body of railway container flatcar provided by the present invention
Structural schematic diagram, Fig. 2 be railway container flatcar provided by the present invention car body and bogie, coupler and draft gear company
Binding composition, Fig. 3 are the partial enlarged view of Fig. 2 medial end portions chassis and bogie, coupler and draft gear junction, and Fig. 4 is middle part
The structural schematic diagram of chassis, Fig. 5 are the view in transverse section of Fig. 4, and Fig. 6 is the structural schematic diagram of end underframe, and Fig. 7 is pillow pulling beam
Structural schematic diagram, Fig. 8 are the structural schematic diagram of end side beam.
As shown in Figure 1, the present invention provides a kind of car body of railway container flatcar, distinguished with the prior art, the vehicle
Body uses modular design concept, complete car body is divided into middle part chassis 1 and two end underframes 2, in production, this three
Person can fabricate respectively, and compared to the car body of integral type, the longitudinal length of three is shorter, and processing, the difficulty of assembling are equal
It can be greatly reduced, also help guarantee machining accuracy.
Two above-mentioned end underframes 2 are such as schemed for connecting bogie 3 (structure of bogie 3 can refer to the prior art)
2, shown in Fig. 3, the connecting pin 31 of bogie 3 can be disposed through the center bearing of bogie 3, be set to the upper of end underframe 2
Cartridge, to limit to bogie 3, when in use, two end underframes 2 can be installed on longitudinal both ends of middle part chassis 1,
To form complete car body.
Here, the embodiment of the present invention does not limit the longitudinal size of middle part chassis 1 and two end underframes 2, end bottom
Frame 2 need to be only adapted with bogie 3, and the middle part chassis 1 as car body main part then largely decides
The longitudinal length of entire car body, in the specific implementation, those skilled in the art can select different middle parts according to actual needs
Chassis 1 is assembled with two end underframes 2, and then can form the car body of different size.In other words, vehicle provided by the present invention
Body can also meet the requirement of flexible production, and two end underframes 2 may be repeated utilization, when needing replacing vehicle, nothing
Entire car body need to be replaced, it is only necessary to which the suitable middle part chassis 1 of replacement, two end underframes 2 can still continue to make
With so that the use of the car body of railway container flatcar and replacement cost can be greatly reduced.
In a kind of concrete scheme of the embodiment of the present invention, being formed by car body can be dedicated for 80 feet of railway containers
The car body applicability of the car body of flatcar, this form is stronger, can be not only used for 80 forty equivalent unit 40s of transport, can be also used for transporting
Defeated two 40 feet, four 20 feet or one 40 feet and two 20 feet of container.Certainly, formed car body can also
Think the car body of 60 feet or other sizes.
In addition, the also unlimited connection type for determining end underframe 2 Yu middle part chassis 1 of the embodiment of the present invention: considering end bottom
The recycling of frame 2, end underframe 2 can be fixed with middle part chassis 1 by dismountable mode, such as be bolted；
And can be carried out by modes such as welding in view of bonding strength etc., between end underframe 2 and middle part chassis 1 connected, and pass through
Two components being weldingly connected actually are also mutually to separate, and have no effect on the recycling of end underframe 2.
In conjunction with Fig. 4, Fig. 5, middle part chassis 1 includes curb girder 11 in two be oppositely arranged, in two between curb girder 11 along longitudinal direction between
Every being equipped with several crossbeams 12, curb girder 11, each crossbeam 12 are all made of solder joint Open architecture in two, which refers to
Not formed enclosure space on each middle curb girder 11, each crossbeam 12, welding operation will not be limited in space, and be more advantageous to work
Personnel carry out weld job, meanwhile, it also can largely guarantee the quality and reliability of product.
Crossbeam 12 may include crossbeam upper cover 121, crossbeam lower cover 122 and connection cantilever diaphragm 123 between, in
Curb girder 11 may include middle curb girder upper cover 111, middle curb girder lower cover 112 and be connected to middle curb girder web 113 between the two,
In, middle curb girder 11 can be designed using meridosternous, i.e., a middle curb girder 11 can be only with curb girder web 113 in one piece, with shape
At solder joint Open architecture above-mentioned, and then facilitate welding.The height in the transverse ends portion of cantilever diaphragm 123 and middle curb girder web
113 can be identical, and the lateral ends of cantilever diaphragm 123 can be connected with middle curb girder web 113 in entire altitude range, with
Guarantee the bonding strength of the two.
The transverse ends of crossbeam upper cover 121 can be connected with curb girder upper cover 111 in two respectively, the transverse direction of crossbeam lower cover 122
Both ends can be connected with curb girder lower cover 112 in two respectively, with further improve crossbeam 12 lateral ends and middle curb girder 11
Bonding strength, to guarantee the connection reliability between crossbeam 12 and middle curb girder 11.
It is different from end design, the strength demand close to 12 middle part of crossbeam is relatively small, for this purpose, cross can be reduced suitably
12 middle part of beam to weaken the intensity at 12 middle part of crossbeam, and can reduce the weight of crossbeam 12 in the size of short transverse (vertical),
Avoid the waste of material；Moreover, because the weight of crossbeam 12 declines, the weight of entire car body can also decline therewith, additionally it is possible to
Improve the economy of rolling stock operation.
Specifically, with continued reference to FIG. 5, the lower end of cantilever diaphragm 123 can be equipped with notch 123a close to middle position,
Can cut down the intensity at the middle part of crossbeam 12, and notch 123a can about cantilever diaphragm 123 vertical central axes it is symmetrical, with equal
The intensity for 12 both lateral sides of crossbeam that weigh, can largely avoid the 12 non-uniform phenomenon of both lateral sides intensity of crossbeam；Notch
123a can be maximum in the height of lateral mid-point, and the transverse ends portion of at least notch 123a can be set to ecto-entad
Height gradually increases, in this way, the intensity of crossbeam 12 is to gradually become smaller from both ends to middle part, can largely avoid intensity prominent
The appearance of weak load-bearing point caused by change also helps the overall structure rigidity for ensureing crossbeam 12.
Notch 123a can be lacked close to the part of its lateral mid-point with lateral mid-point height having the same
There is mouth 123a the position of maximum height can may refer to Fig. 5 for a region of close lateral mid-point, this scheme,
Notch 123a can be set to the trapeze cut that upper end is small, lower end is big；It is to be appreciated that " trapezoidal " here does not mean that standard
It is trapezoidal, but it is substantially trapezoidal shape, bottom and the junction of two waists can be smoothly connected using changeover portions such as circular arcs thereon, and two
Waist and the junction on 12 bottom edge of crossbeam can also be smoothly connected using changeover portions such as circular arcs.In addition to this scheme, notch
The height of 123a lateral mid-point can also be higher than other each position, i.e. position from both ends to the middle, the height of notch 123a
It can be gradually increased, at this point, notch 123a can be convex arc notch or triangular gap.
Cantilever diaphragm 123 is also provided with the complete first lightening hole 123b of several hole walls, and the first lightening hole 123b can
To be divided into two groups, two group of first lightening hole 123b can about cantilever diaphragm 123 vertical central axes it is symmetrical, with balanced crossbeam 12
The intensity of both lateral sides, and further mitigate the weight of cantilever diaphragm 123.Specifically, still as shown in figure 5, the first loss of weight
Hole 123b can be set to two, and two first lightening hole 123b can be symmetrical about vertical central axes；Moreover, being based on aforementioned notch
The setting of 123a is boundary with vertical central axes, and the shape of two sides in left and right of crossbeam 12 is close to right triangular shape,
So, the shape for being set to the first lightening hole 123b of both sides may be the right angle three similar with the shape of respective side portion
Angular shape.
Referring again to Fig. 4, crossbeam 12 may include cross bearer 12a and needle beam 12b, and needle beam 12b can only include
One piece of cantilever diaphragm 123, crossbeam upper cover 121, the longitudinal size of crossbeam lower cover 122 are relatively small；Cross bearer 12a then can wrap
Muti-piece (being two pieces in attached drawing) cantilever diaphragm 123 is included, to provide bigger cross-brace power, each cantilever diaphragm 123 can be along vertical
It is arranged to interval, and the crossbeam upper cover 121 between adjacent two cantilever diaphragm 123 can be equipped with handle hole 121a, it is adjacent to be connected to
The cavity that two cantilever diaphragms 123, crossbeam upper cover 121 and crossbeam lower cover 122 are enclosed, and then meet aforementioned open set
Meter requires, and staff can be subjected to cantilever diaphragm 123 by corresponding operating hole 121a.
It may be noted that the embodiment of the present invention does not limit cross bearer 12a, the quantity of needle beam 12b and setting position,
In preferred scheme, the longitudinally middle position of middle part chassis 1 can be equipped with cross bearer 12a or needle beam 12b, then in this
Between part on the basis of crossbeam 12 at position, in the vertical symmetrically sideways cross bearer 12a equipped with equal amount, small of the standard
Crossbeam 12b, to guarantee the equilibrium of middle part 1 longitudinal strength of chassis.
As previously mentioned, the lateral ends of cantilever diaphragm 123 can be connected with middle curb girder web 113 in entire short transverse,
And be connected simultaneously with middle curb girder upper cover 111, middle curb girder lower cover 112, at this point, cantilever diaphragm 123 also corresponds to be arranged in middle curb girder
Correspondingly reinforcer can also be arranged in the outside of middle curb girder web 113, with curb girder in equilibrium in the reinforcer of 113 inside of web
The intensity of 11 both lateral sides.Here "inner", "outside" be on the basis of the longitudinal central axis line of middle part chassis 1, horizontally, compared with
Middle curb girder web 113 closer to the position of the longitudinal central axis line be middle curb girder web 113 " inside ", the curb girder web compared among
113 further from the position of the longitudinal central axis line be middle curb girder web 113 " outside ".
Still using Fig. 4 as visual angle, the outside of middle curb girder web 113 can be equipped at intervals with several reinforcement parts 114 along longitudinal direction, respectively plus
Strong portion 114 can be connected in entire short transverse with middle curb girder web 113, and with its upper and lower ends and middle curb girder upper cover 111, middle side
Beam lower cover 112 is connected, and is reinforced with the outside of centering curb girder web 113.Here reinforcement part 114 is specifically as follows reinforcing rib
Or the reinforcer of the forms such as stiffening plate.
In specific scheme, the setting position of each reinforcement part 114 can be corresponding with the installation site of crossbeam 12, also
To say, all insides are connected with the position of crossbeam 12, outside corresponding with the inside can be equipped with reinforcement part 114, with
Reinforce corresponding on the inside of 12 centering curb girder web 113 of crossbeam, the intensity of middle 11 both lateral sides of curb girder can be better balanced.
Further, in the quantity in the outside of middle curb girder web 113 and the corresponding reinforcement part 114 of a cross bearer 12a
The quantity of reinforcement part 114 corresponding with a needle beam 12b can be more than, it will be understood that the booster action of cross bearer 12a is more
To be obvious, correspondingly, that is, the outside for needing to be arranged greater number of 114 centering curb girder web 113 of reinforcement part is reinforced, with more
For the intensity of 11 both lateral sides of curb girder in effectively balancing.
Here, the embodiment of the present invention do not limit it is specific with reinforcement part 114 corresponding to cross bearer 12a, needle beam 12b
Quantity, in practical application, those skilled in the art can calculate according to specific force analysis, simulation etc. be obtained；Alternatively, can also
To be implemented referring to scheme in Fig. 4, in Fig. 4, reinforcement part 114 corresponding with a needle beam 12b can be one, with
The corresponding reinforcement part 114 of one cross bearer 12a can be three.
As shown in fig. 6, and combine Fig. 1, end underframe 2 may include end beam and attachment beam 21, and attachment beam 21 can be used for
It is connected with middle part chassis 1, and attachment beam 21 and middle part chassis 1 can be enclosed the second lightening hole 13, can further subtract
The weight of light middle part chassis 1.
End beam may include two end side beams 22 being oppositely arranged and be connected to pillow pulling beam 23 between the two, pillow pulling beam
23 can be used for connecting bogie 3, and the end side beam 22 being connected and pillow pulling beam 23 and/or the attachment beam to connect 21, end side beam
22 can be enclosed third lightening hole 24 with pillow pulling beam 23, to mitigate the weight of end underframe 2, can mitigate vehicle to a greater degree
The weight of body, and then promote the economy of vehicle operation.Pillow pulling beam 23 can be used for installing bogie 3 above-mentioned, and pillow pulling beam 23
It is additionally provided with the installation passage 235 for installing coupler and draft gear 4 (specific structure can refer to the prior art).
Specifically, as shown in Figure 7, Figure 8, pillow pulling beam 23 may include pillow pulling beam upper cover 231, pillow pulling beam lower cover 232 and connect
It is connected to pillow pulling web 233 between the two, pillow pulling web 233 may include cross web and vertical web, the transverse direction of cross web
Both ends can protrude from pillow pulling beam upper cover 231, pillow pulling beam lower cover 232 forms first connecting portion 233a；End side beam 22 can wrap
It includes end side beam upper cover 221, end side beam lower cover 222 and is connected to end side web 223 between the two.
During installation, end side beam upper cover 221 can be overlapped in the upper surface of first connecting portion 233a, and with pillow pulling beam upper cover
231 are in contact, and end side beam lower cover 222 can be overlapped in the lower end surface of first connecting portion 233a, and connect with pillow pulling beam lower cover 232
Touching may then pass through the modes such as welding for end side beam upper cover 221, end side beam lower cover 222 respectively with first connecting portion 233a's
Upper and lower end face, pillow pulling beam upper cover 231, pillow pulling beam lower cover 232 are connected；First connecting portion 233a can also be with end side web 223
It is connected in entire short transverse, further to guarantee bonding strength between the two.
Third lightening hole 24 above-mentioned actually forms between pillow pulling beam upper cover 231 and end side beam upper cover 221, pillow pulling beam
Between lower cover 232 and end side beam lower cover 222, then cooperate the structure of aforementioned cross web, vertical web, pillow pulling beam 23 can integrally be in ten
Font；It may be noted that pillow pulling beam 23 is whole to show soil font structure, if in the figure because being additionally provided with drive end bearing bracket 234 in attached drawing 7
In remove front end-plate 234, then 23 global shape of draw beam is close to cross.It is visual angle with attached drawing 7, the upper transverse part of soil font
Transverse ends can form first connecting portion 233a above-mentioned, and the inferior transverse part of soil font is mainly drive end bearing bracket 234, the drive end bearing bracket 234
It can be used for connecting pillow pulling beam upper cover 231, pillow pulling beam lower cover 232, pillow pulling web 233, end side beam upper cover 221, end side beam lower cover
222 and end side web 223, specific connection type can also be using first overlap joint, the scheme of the company of weldering again；And drive end bearing bracket 234 can
To be equipped with opening, which cooperates vertical web that can form the installation passage 235 for installing coupler and draft gear 4.
In conjunction with Fig. 8, preferably to connect with first connecting portion 233a overlap welding, and third lightening hole 24, end side are cooperatively formed
The connecting portion of beam upper cover 221 (or end side beam lower cover 222) and the interconnecting piece can have towards pillow pulling beam 23 outstanding the
Then four interconnecting piece 221a can be overlapped by the 4th interconnecting piece 221a and first connecting portion 233a phase.
One end of end side web 223 can protrude from end side beam upper cover 221, end side beam lower cover 222 along longitudinal direction to be formed
Second connecting portion 223a, one end of vertical web can protrude from pillow pulling beam upper cover 231, pillow pulling beam lower cover 232 along longitudinal direction to be formed
Third interconnecting piece 233b；Attachment beam 21 may include attachment beam upper cover 211, attachment beam lower cover 212 and be connected between the two
Connect web 213.
As shown in fig. 6, attachment beam is transverse beam, during installation, attachment beam upper cover 211 can be overlapped in second connecting portion
The upper surface of 223a, third interconnecting piece 233b, and be in contact with end side beam upper cover 221, pillow pulling beam upper cover 231, attachment beam lower cover
212 can be overlapped in the lower end surface of second connecting portion 223a, third interconnecting piece 233b, and under end side beam lower cover 222, pillow pulling beam
Lid 232 is in contact, and may then pass through the modes such as welding for the upper surface of attachment beam upper cover 211 and second connecting portion 223a, the
The upper surface of three interconnecting piece 233b, end side beam upper cover 221 and pillow pulling beam upper cover 231 are connected, and by attachment beam lower cover 212 and the
The lower end surface of two interconnecting piece 223a, 232 phase of the lower end surface of third interconnecting piece 233b, end side beam lower cover 222 and pillow pulling beam lower cover
Even.
From the foregoing, it will be observed that each beam of end underframe 2 in being attached assembling process, be using overlap welding even by the way of,
Using this scheme, two to-be-welded pieces can be supported mutually, so that to-be-welded pieces keep certain stability, be more advantageous to guarantor
Demonstrate,prove welding quality.In fact, being not only end underframe 2, at middle part, the junction of chassis 1 and end underframe 2, which can also be used, is taken
The mode that weldering connects is connect, referring to fig. 4 and Fig. 6, longitudinal both ends of middle curb girder web 113 can protrude from middle curb girder upper cover 111 in
Curb girder lower cover 112 is to form interconnecting piece, and attachment beam upper cover 211, attachment beam lower cover 212 can be with the upper and lower ends of the interconnecting piece
Face carries out overlap welding company.
Third interconnecting piece 233b can be connected with web 213 is connect in entire altitude range, and in order to further
Bonding strength between the two is improved, the junction of the two can form step structure or concaveconvex structure in short transverse；It needs
Illustrate, " step structure " here either " concaveconvex structure " be primarily referred to as the weld seam between the two present it is step-like or concavo-convex.
By taking a kind of step structure as an example, third interconnecting piece 233b vertically may include Liang Ge branch, one of branch
Another branch can be protruded from along longitudinal direction, so that forming step surface therebetween, as shown in Figure 7；Web 213 is connected along vertical
To may include two scoreboards, two scoreboards shift to install along longitudinal direction, to form stepped plate, as shown in Figure 6；Third interconnecting piece 233b
Liang Ge branch height with connect being equal to each other of 213 two scoreboards of web (branch being located above can and position
Scoreboard in top has identical height, and underlying branch can have identical height with underlying scoreboard) so that
Obtaining the two can dock along longitudinal direction just, and using this structure, the length of weld seam between the two is longer, be more advantageous to both guarantees
Be reliably connected.It is appreciated that above description is merely illustrative, in practical applications, third interconnecting piece 233b may include more
Branch, connection web 213 also may include more scoreboards.Connect web 213 transverse ends can also respectively with
Both ends curb girder web 223 is connected.
With continued reference to FIG. 6, the transverse ends of end underframe 2 can be equipped with male part 26 in the specific implementation can be with
The male part 26 is shored by the peripheral hardwares such as jack lifting part, car body is shifted with facilitating.
In prior art solutions, the lock structure for locking container is generally arranged at the top of crossbeam, stringer
Inside, container can have Moment with respect to curb girder with respect to vertical force, longitudinal force caused by lock structure, will lead to each
The stress of crossbeam and curb girder junction increases, and is easy to produce fatigue crack, results even in partial structurtes failure；And by locking knot
Structure is set to the inside of curb girder, also results in the increase of cross-car width, and the weight of car body is larger, and will lead to lower vehicle limit
Boundary utilizes supplement.
In view of this, the car body of railway container flatcar provided by the present invention, can be set to curb girder for lock unit 25
Surface, as described in Figure 1, specifically, lock unit 25 can be set in the upper surface of end side beam 22, middle curb girder 11, phase
Than in scheme in the prior art, this structure setting can eliminate longitudinal force, vertical force produced by container to the moment of flexure of curb girder
Effect, load transfer path is more direct, the fatigue resistance of car body can be improved, moreover, it is also possible to which the design for reducing car body is wide
Degree, can further mitigate the self weight of vehicle, and make full use of lower part limit, can the more day of one's doom under conditions of equal height
The raising height of the carbody of degree, improves the Technical Economy of vehicle.
Here, the embodiment of the present invention does not limit the specific structure of above-mentioned lock unit 25, it is arranged according to lock unit 25
The difference of position, structure can also difference, for example, the structure of the lock unit 25 in end underframe 2 can be in
It is different on portion's chassis 1, and in this regard, existing more complete scheme in the prior art, when it is implemented, this field skill
Art personnel are referred to the prior art completely and are configured.
In addition to the above, the car body of railway container flatcar provided by the present invention, the connection structure of each beam is not
There are a certain positions of a beam to need the situation that multiple beams are connected simultaneously, by taking end underframe 2 as an example, horizontally, pillow pulling
23, beam needs are connected with end side beam 22, and in the longitudinal direction, pillow pulling beam 23, end side beam 22 are connected with attachment beam 21 respectively, each to connect
Point is not overlapped, and more convenient to assemble, craftsmanship is more preferable.
The above is only the preferred embodiment of the present invention, it is noted that those skilled in the art are come
It says, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (16)
1. a kind of car body of railway container flatcar, which is characterized in that including middle part chassis (1) and two end underframes (2),
Two end underframes (2) are installed on longitudinal both ends of the middle part chassis (1) for connecting bogie (3)；
The middle part chassis (1) includes curb girder in two be oppositely arranged (11), longitudinally spaced between the two middle curb girders (11)
Equipped with several crossbeams (12), the two middle curb girders (11), each crossbeam (12) are all made of solder joint Open architecture.
2. the car body of railway container flatcar according to claim 1, which is characterized in that the crossbeam (12) includes crossbeam
Upper cover (121), the cantilever diaphragm (123) of crossbeam lower cover (122) and connection between, the middle curb girder (11) includes middle side
Beam upper cover (111), middle curb girder lower cover (112) and it is connected to middle curb girder web (113) between the two；
The height in the transverse ends portion of the cantilever diaphragm (123) is identical as middle curb girder web (113), and the crossbeam abdomen
The lateral ends of plate (123) are connected in entire altitude range with the middle curb girder web (113).
3. the car body of railway container flatcar according to claim 2, which is characterized in that the cantilever diaphragm (123)
Lower end is equipped with notch (123a), and the notch (123a) is symmetrical about the vertical central axes of the cantilever diaphragm (123), described
Notch (123a) is maximum in the height of lateral mid-point, and the transverse ends portion of at least described notch (123a) is set as by outer
It is gradually increased to inner height.
4. the car body of railway container flatcar according to claim 3, which is characterized in that the notch (123a) is arc
Notch；Alternatively, the notch (123a) is the trapeze cut that upper end is small, lower end is big；Alternatively, the notch (123a) is triangle
Notch.
5. the car body of railway container flatcar according to claim 2, which is characterized in that the cantilever diaphragm (123) sets
There is complete first lightening hole (123b) of several hole walls, first lightening hole (123b) is divided into two groups, and first subtracts described in two groups
Repeated hole (123b) is symmetrical about the vertical central axes of the cantilever diaphragm (123).
6. the car body of railway container flatcar according to claim 2, which is characterized in that the crossbeam upper cover (121)
Transverse ends are connected with the two middle curb girder upper covers (111) respectively, the transverse ends of the crossbeam lower cover (122) respectively with two institutes
Middle curb girder lower cover (112) is stated to be connected.
7. according to the car body of railway container flatcar described in any one of claim 2-6, which is characterized in that the crossbeam
It (12) include cross bearer (12a) and needle beam (12b), the needle beam (12b) includes one piece of cantilever diaphragm (123), institute
Stating cross bearer (12a) includes cantilever diaphragm described in muti-piece (123), the longitudinally spaced setting of each cantilever diaphragm (123), and phase
The crossbeam upper cover (121) between adjacent two cantilever diaphragms (123) is equipped with handle hole (121a), to be connected to described in adjacent two
The cavity that cantilever diaphragm (123), the crossbeam upper cover (121) and the crossbeam lower cover (122) are enclosed.
8. the car body of railway container flatcar according to claim 7, which is characterized in that the middle curb girder web (113)
Outside be equipped with along longitudinal direction several reinforcement parts (114), the upper and lower ends of the reinforcement part (114) respectively with the middle curb girder upper cover
(111), the middle curb girder lower cover (112) is connected.
9. the car body of railway container flatcar according to claim 8, which is characterized in that reinforcement part (114) are set
Seated position is corresponding with the installation site of the crossbeam (12), and the corresponding reinforcement with the cross bearer (12a)
The quantity in portion (114) is more than and the quantity of the corresponding reinforcement part (114) of the needle beam (12b).
10. the car body of railway container flatcar according to claim 7, which is characterized in that the end underframe (2) includes
End beam and attachment beam (21), the attachment beam (21) for being connected with the middle part chassis (1), and the attachment beam (21) and
The middle part chassis (1) is enclosed the second lightening hole (13)；
The end beam includes two end side beams (22) being oppositely arranged and is connected to pillow pulling beam (23) between the two, described to lead
Sleeper beam (23) is for connecting the bogie (3), and the pillow pulling beam (23) is additionally provided with for installing coupler and draft gear (4)
Installation passage (235).
11. the car body of railway container flatcar according to claim 10, which is characterized in that the end side beam (22) and institute
It states pillow pulling beam (23) and is enclosed third lightening hole (24)；And/or
The attachment beam (21), the end side beam (22) and the pillow pulling beam (23) are enclosed the third lightening hole (24).
12. the car body of railway container flatcar according to claim 10, which is characterized in that the pillow pulling beam (23) includes
Pillow pulling beam upper cover (231), pillow pulling beam lower cover (232) and it is connected to pillow pulling web (233) between the two, the pillow pulling soffit of girder
Plate (233) includes cross web and vertical web, and the transverse ends portion of the cross web protrudes from the pillow pulling beam upper cover (231), institute
It states pillow pulling beam lower cover (232) and forms first connecting portion (233a)；
The end side beam (22) includes end side beam upper cover (221), end side beam lower cover (222) and is connected to end side beam between the two
Web (223), upper surface, the pillow pulling beam upper cover of the end side beam upper cover (221) and the first connecting portion (233a)
(231) it is connected, the lower end surface of the end side beam lower cover (222) and the first connecting portion (233a), the pillow pulling beam lower cover
(232) it is connected, the first connecting portion (233a) is also connected with the end side web (223).
13. the car body of railway container flatcar according to claim 12, which is characterized in that the end side web
(223) one end protrudes from the end side beam upper cover (221) along longitudinal direction, the end side beam lower cover (222) forms second connecting portion
(223a), one end of the vertical web protrude from the pillow pulling beam upper cover (231), pillow pulling beam lower cover (232) shape along longitudinal direction
At third interconnecting piece (233b)；
The attachment beam (21) includes attachment beam upper cover (211), attachment beam lower cover (212) and is connected to attachment beam between the two
Web (213), upper surface, the third interconnecting piece of the attachment beam upper cover (211) and the second connecting portion (223a)
The upper surface of (233b), the end side beam upper cover (221) and the pillow pulling beam upper cover (231) are connected, the attachment beam lower cover
(212) and under the lower end surface of the second connecting portion (223a), the lower end surface of the third interconnecting piece (233b), the end side beam
It covers (222) and the pillow pulling beam lower cover (232) is connected.
14. the car body of the 3 railway container flatcars according to claim 1, which is characterized in that the third interconnecting piece
(233b) is connected in entire altitude range with the connection web (213), and the junction of the two is formed in short transverse
Step structure or concaveconvex structure；
The transverse ends of connection web (213) are connected with the two end side webs (223) respectively.
15. the car body of railway container flatcar according to claim 10, which is characterized in that the end underframe (2)
Transverse ends are equipped with male part (26), and the lifting part of peripheral hardware can shore the car body by the male part (26).
16. the car body of railway container flatcar according to claim 10, which is characterized in that the end side beam (22) and/
Or the upper surface of the middle curb girder (11) is equipped with lock unit (25).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811367291.2A CN109229121B (en) | 2018-11-16 | 2018-11-16 | Flatcar body for railway container |
| PCT/CN2019/096108 WO2020098298A1 (en) | 2018-11-16 | 2019-07-16 | Vehicle body of flatcar used for railway container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811367291.2A CN109229121B (en) | 2018-11-16 | 2018-11-16 | Flatcar body for railway container |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109229121A true CN109229121A (en) | 2019-01-18 |
| CN109229121B CN109229121B (en) | 2024-06-25 |
Family
ID=65075661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811367291.2A Active CN109229121B (en) | 2018-11-16 | 2018-11-16 | Flatcar body for railway container |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109229121B (en) |
| WO (1) | WO2020098298A1 (en) |
Cited By (6)
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| WO2020098298A1 (en) * | 2018-11-16 | 2020-05-22 | 中车齐齐哈尔车辆有限公司 | Vehicle body of flatcar used for railway container |
| CN111252103A (en) * | 2020-01-21 | 2020-06-09 | 中车山东机车车辆有限公司 | Side beam of railway piggyback transport vehicle |
| WO2020211136A1 (en) * | 2019-04-16 | 2020-10-22 | 中车山东机车车辆有限公司 | Railway modular assembling underframe and full vehicle structure comprising same |
| CN112092853A (en) * | 2020-09-18 | 2020-12-18 | 中车长春轨道客车股份有限公司 | End underframe structure suitable for slewing bearing bogie type |
| CN114715212A (en) * | 2022-04-24 | 2022-07-08 | 中车常州车辆有限公司 | Container bearing device and container transportation equipment |
| WO2022199042A1 (en) * | 2021-03-24 | 2022-09-29 | 中车山东机车车辆有限公司 | Car body underframe and vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2020098298A1 (en) * | 2018-11-16 | 2020-05-22 | 中车齐齐哈尔车辆有限公司 | Vehicle body of flatcar used for railway container |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2020098298A1 (en) | 2020-05-22 |
| CN109229121B (en) | 2024-06-25 |
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