CN109677437A - A kind of EMU and its body end Undercarriage structure - Google Patents
A kind of EMU and its body end Undercarriage structure Download PDFInfo
- Publication number
- CN109677437A CN109677437A CN201910141782.3A CN201910141782A CN109677437A CN 109677437 A CN109677437 A CN 109677437A CN 201910141782 A CN201910141782 A CN 201910141782A CN 109677437 A CN109677437 A CN 109677437A
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- Prior art keywords
- plate
- seat board
- hitch
- car body
- draw beam
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- 230000007704 transition Effects 0.000 claims description 17
- 238000003466 welding Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 241001236644 Lavinia Species 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 7
- 239000012141 concentrate Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
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
-
- 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
Abstract
The invention discloses a kind of EMU and its body end Undercarriage structure, which includes hitch seat board, traction beam assembly, front end-plate and coupler pocket, and hitch seat board is for installing hitch；Coupler pocket is connect from the forward and backward side of hitch seat board with hitch seat board respectively with traction beam assembly, and the top for drawing beam assembly and coupler pocket is used to be connected with vehicle body bottom frame floor；Front end-plate is arranged far from one end of hitch seat board in coupler pocket, and the through hole for stretching out and working for hitch is provided on front end-plate；The lifting interface for lifting plug-in device is provided on traction beam assembly and/or coupler pocket；The hitch seat board of above-mentioned body end Undercarriage structure is laterally arranged, it can be by the longitudinal force on hitch by being transferred to car body under the components collective effects such as the traction beam assembly that is connected with hitch seat board, improve stress, the stress of hitch installation place is avoided to concentrate, the lifting interface being integrated on body end Undercarriage structure simultaneously is capable of providing lifting function, facilitates automobile underbody structure layout.
Description
Technical field
The present invention relates to rail vehicle technical field, in particular to a kind of EMU and its body end Undercarriage structure.
Background technique
Vehicle body bottom frame is the main portions of bearing body, and underframe end portion structure is more main other than participating in the vertical carrying of chassis
Traction from longitudinal direction of car, brake force are evenly transferred to entire chassis even car body by the longitudinal load-bearing for assuming responsibility for chassis
On.Underframe end portion structure in addition to be longitudinal force between vehicle passing interface, while the electrical and other company being also provided between vehicle
Connection interface, thus underframe end portion structure mounting structure it is more complicated it is necessary to have sufficient intensities, can be connect well with chassis
It is integrated, it is also necessary to the corresponding installation interface of rationally setting.Therefore, how to provide a kind of body end Undercarriage structure becomes this field
Technical staff's important technological problems urgently to be resolved.
Summary of the invention
In view of this, the first purpose of this invention is to provide a kind of EMU car body end Undercarriage structure, it is of the invention
Second is designed to provide a kind of EMU including above-mentioned body end Undercarriage structure.
To achieve the above object, the invention provides the following technical scheme:
A kind of EMU car body end Undercarriage structure, comprising:
For installing the hitch seat board of hitch；
It is set to the traction beam assembly connecting on rear side of the hitch seat board and with the hitch seat board, the traction beam assembly
Top be used for vehicle body bottom frame floor be connected；
It is set to the coupler pocket connecting on front side of the hitch seat board and with the hitch seat board, the top of the coupler pocket is used
It is connected in vehicle body bottom frame floor, the coupler pocket is provided with front end-plate, the front end-plate far from one end of the hitch seat board
On be provided with through hole for stretching out and working for hitch；
The lifting interface for lifting plug-in device is provided on the traction beam assembly and/or the coupler pocket.
Preferably, the traction beam assembly includes draw beam, and the draw beam includes draw beam top plate and two tractions
Beam side plate, the draw beam top plate and two draw beam side plates surround trench structure, the draw beam top plate be used for
Vehicle body bottom frame floor is connected.
Preferably, the draw beam further includes diaphragm plate, the two sides of the diaphragm plate respectively with two draw beam sides
Plate connects and the diaphragm plate extends along the draw beam length direction.
Preferably, it offers on the draw beam top plate for increasing between the draw beam top plate and vehicle body bottom frame floor
Welding position through slot.
Preferably, the hitch seat board is I-shaped structure, and the draw beam top plate is connected to the upper of the hitch seat board
Wing plate, two draw beam side plates are connected to the web of the hitch seat board.
Preferably, connected between the draw beam top plate and the upper flange of the hitch seat board by First Transition connecting plate
It connects, the First Transition connecting plate is used to be connected with vehicle body bottom frame floor.
Preferably, the upper flange of the hitch seat board is connected with the second transition connecting plate far from the side of the draw beam,
Second transition connecting plate is used to be connected with vehicle body bottom frame floor.
Preferably, the lower wing plate of the hitch seat board is connected with draw beam cover board, and the draw beam cover board is from bottom to top
It is connect with two draw beam side plates.
Preferably, the coupler pocket includes coupler pocket bottom plate and two coupler pocket side plates, the coupler pocket bottom plate connection
In the lower wing plate of the hitch seat board, two coupler pocket side plates are connect with the web of the hitch seat board, and the hitch
Bottom plate, the hitch seat board, the front end-plate and two coupler pocket side plates can match with vehicle body bottom frame floor to be encircled into only
The accommodating chamber being in communication with the outside by the through hole.
Preferably, the front end-plate includes that main body and two T-connecting pieces, the through hole are set to the main body,
Two T-connecting pieces are respectively arranged at the main body two sides, and the transverse slat of the T-connecting piece is connect with the main body, institute
The riser for stating T-connecting piece is connect with the coupler pocket side plate.
Preferably, the front end-plate further includes being transversely mounted plate, and the plate that is transversely mounted is connected to the main body and two
The lower end of a T-connecting piece, it is described to be transversely mounted the C-shaped being provided on the inside of plate for installing vehicle body bottom frame end bottom plate
Sliding slot.
Preferably, the traction beam assembly includes multiple draw beams, and multiple draw beams side by side and are spaced apart from each other
Ground is connected to the rear side of the hitch seat board.
Preferably, the draw beam side that two draw beams at least in the traction beam assembly two sides are located remotely from each other
The lifting interface is set on plate.
Preferably, the mounting surface that the lifting interface is used to cooperate with plug-in device is down-set, and the lifting interface
It is inside provided with the sliding slot of the corresponding mounting surface setting, is used to place sliding block in the sliding slot, lifting bolt protrudes into the sliding slot
It is interior that the plug-in device is lifted on the lifting interface with sliding block cooperation.
Preferably, the outer surface of the front end-plate and the headwall outer surface of vehicle body bottom frame are same end face.
Preferably, the front end-plate is provided with electric coupler mounting structure in the through hole two sides, and the electric appliance connects
Connecing device mounting structure includes the box box opened up in the same direction with the through hole, offers cable-through hole on the upper roof of the box box
And the mounting hole opened up around the cable-through hole.
Preferably, the upper roof of the box box tilts down to be formed since one end on the outer surface of the front end-plate
Inclination angle.
Preferably, the both ends of the medial surface of the front end-plate are separately provided for cooperating with body end portion side skirt and compress
The ladder boss structure of sealing joint strip.
A kind of EMU, including EMU car body end Undercarriage structure described in any one as above.
In conclusion the present invention provides a kind of EMU car body end Undercarriage structure, the EMU car body end Undercarriage structure
Including hitch seat board, traction beam assembly and coupler pocket, wherein hitch seat board is for installing hitch and perpendicular to length of wagon side
To setting, to transmit hitch longitudinal force；Traction beam assembly is set on rear side of hitch seat board and connect with hitch seat board, herein hitch
Refer to side of the coupler seat backboard from body end portion on rear side of seat board, the top for drawing beam assembly is used to consolidate with vehicle body bottom frame floor
Even；Coupler pocket is set on front side of hitch seat board and connect with hitch seat board, and the top of coupler pocket is used for solid with vehicle body bottom frame floor
Even, coupler pocket is provided with front end-plate far from one end of hitch seat board, is provided on front end-plate for stretching out and working for hitch
Through hole also needs to consider the swing of hitch when vehicle operation when the through hole opens up；It is set on traction beam assembly and/or coupler pocket
It is equipped with the lifting interface for lifting plug-in device, plug-in device includes but is not limited to dirt box, electric component etc.；
In use, above-mentioned body end Undercarriage structure is installed on vehicle body bottom frame floor, hitch is installed on hitch seat board
And stretched out from the through hole on front end-plate, to be cooperatively connected with the structure of couplers on another car body, hitch seat board is laterally arranged, i.e.,
It is vertical with vehicle body longitudinal direction, it can be common by components such as the traction beam assemblies that is connected with hitch seat board by the longitudinal force on hitch
It is transferred to car body under effect, improves stress, avoids the stress of hitch installation place from concentrating, while being integrated on body end Undercarriage structure
Lifting interface can provide lifting function for dirt box, electric component etc., facilitate automobile underbody structure layout.
The present invention also provides a kind of EMU, which includes EMU car body end Undercarriage structure as described above,
Since above-mentioned EMU car body end Undercarriage structure has technical effect as described above, there is the EMU car body end Undercarriage structure
EMU should also have corresponding technical effect.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the main view of EMU car body end Undercarriage structure provided in an embodiment of the present invention；
Fig. 2 is the A-A cross-sectional view in Fig. 1；
Fig. 3 is the top view of EMU car body end Undercarriage structure provided in an embodiment of the present invention；
Fig. 4 is the B-B cross-sectional view in Fig. 3；
Fig. 5 is the C-C cross-sectional view in Fig. 3；
Fig. 6 is the D-D cross-sectional view in Fig. 3；
Fig. 7 is the structural schematic diagram of the hitch seat board of EMU car body end Undercarriage structure provided in an embodiment of the present invention；
Fig. 8 is the structural schematic diagram of the draw beam provided in an embodiment of the present invention for having lifting interface；
Fig. 9 is the structural schematic diagram of the draw beam provided in an embodiment of the present invention without lifting interface；
Figure 10 is the structural schematic diagram for being transversely mounted plate of EMU car body end Undercarriage structure provided in an embodiment of the present invention；
Figure 11 is the structural schematic diagram of the T-connecting piece of EMU car body end Undercarriage structure provided in an embodiment of the present invention；
Figure 12 is main view when EMU car body end Undercarriage structure provided in an embodiment of the present invention is equipped with windscreen；
Figure 13 is the E-E cross-sectional view in Figure 12
Knot when Figure 14 is the draw beam lifting dirt box of EMU car body end Undercarriage structure provided in an embodiment of the present invention
Structure schematic diagram；
Knot when Figure 15 is the coupler pocket lifting dirt box of EMU car body end Undercarriage structure provided in an embodiment of the present invention
Structure schematic diagram.
In figure:
1 is front end-plate；Based on 101；102 be to be transversely mounted plate；103 be T-connecting piece；104 be through hole；105 are
Box box；106 be cable-through hole；107 be mounting hole；108 be C-shaped sliding slot；109 be ladder boss structure；110 and 111 be thickening
Region；2 be vehicle body bottom frame floor；3 be hitch seat board；301 be upper flange；302 be web；303 be lower wing plate；4 be the first mistake
Cross connecting plate；5 be the second transition connecting plate；6 be draw beam；601 be draw beam top plate；602 be draw beam side plate；603 be cross
Partition；604 be draw beam cover board；605 be through slot；7 be coupler pocket；701 be coupler pocket side plate；702 be coupler pocket bottom plate；8 are
Lift interface；9 be cable；10 be windscreen；11 be dirt box.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-Fig. 3 is please referred to, Fig. 1 is the main view of EMU car body end Undercarriage structure provided in an embodiment of the present invention, Fig. 2
For the A-A cross-sectional view in Fig. 1, Fig. 3 is the top view of EMU car body end Undercarriage structure provided in an embodiment of the present invention.
The embodiment of the invention provides a kind of EMU car body end Undercarriage structure, which includes
Hitch seat board 3, traction beam assembly and coupler pocket 7.
Wherein, hitch seat board 3 is for installing hitch and being arranged perpendicular to length of wagon direction, to transmit hitch longitudinal force；
Traction beam assembly is set to 3 rear side of hitch seat board and connect with hitch seat board 3, refers to hitch seat board 3 on rear side of hitch seat board 3 herein
Away from the side of body end portion, the top for drawing beam assembly is used to be connected with vehicle body bottom frame floor 2；Coupler pocket 7 is set to hitch
3 front side of seat board is simultaneously connect with hitch seat board 3, and the top of coupler pocket 7 is used to be connected with vehicle body bottom frame floor 2, and coupler pocket 7 is far from vehicle
One end of hook seat board 3 is provided with front end-plate 1, and the through hole 104 for stretching out and working for hitch is provided on front end-plate 1, should
Also need to consider the swing of hitch when vehicle operation when through hole 104 opens up；It is provided on traction beam assembly and/or coupler pocket 7
For lifting the lifting interface 8 of plug-in device, as shown in Figure 3-Figure 5, plug-in device includes but is not limited to dirt box 11, electrical part
Part etc..
Compared with prior art, EMU car body end Undercarriage structure provided in an embodiment of the present invention is installed on vehicle in application
On body bottom frame floor 2, hitch be installed on hitch seat board 3 and from front end-plate 1 through hole 104 stretch out, with on another car body
Structure of couplers be cooperatively connected, the laterally setting of hitch seat board 3 is that is, vertical with vehicle body longitudinal direction, can be by the longitudinal force on hitch
By being transferred to car body under the components collective effects such as the traction beam assembly that is connected with hitch seat board 3, improves stress, hitch is avoided to pacify
Stress at dress is concentrated, while the lifting interface 8 being integrated on body end Undercarriage structure can be such that body end Undercarriage structure has
Function is lifted, to lift the equipment such as dirt box 11, electric component, to facilitate automobile underbody structure layout.
Traction beam assembly can be made of a draw beam 6, can also be made of multiple draw beams 6, preferably,
In the embodiment of the present invention, traction beam assembly includes multiple draw beams 6, and multiple draw beams 6 are connected to side by side and spaced reciprocally
The rear side of hitch seat board 3.
Further, as shown in figs 2-4, above-mentioned draw beam 6 includes draw beam top plate 601 and two draw beam side plates
602, draw beam top plate 601 and two draw beam side plates 602 surround trench structure, i.e. two draw beam side plates 602 symmetrically
The two sides of draw beam top plate 601 are connected to, draw beam top plate 601 is used to be connected with vehicle body bottom frame floor 2, in use, groove profile
Open Side Down for structure towards ground.
For the intensity for enhancing draw beam 6, in embodiments of the present invention, draw beam 6 further includes diaphragm plate 603, diaphragm plate 603
Two sides connect respectively with two draw beam side plates 602 and diaphragm plate 603 along 6 length direction of draw beam extend.
Above-mentioned technical proposal is advanced optimized, in embodiments of the present invention, as shown in figure 3, opening up on draw beam top plate 601
There is a through slot 605, and the through slot 605 is provided with multiple along the length direction of draw beam top plate 601, the effect of the through slot 605 is
Increase the welding position between draw beam top plate 601 and vehicle body bottom frame floor 2, when in use, in addition to the side of draw beam top plate 601
Outside being welded between edge and vehicle body bottom frame floor 2, draw beam top plate 601 and vehicle body bottom frame can also be welded along 605 edge of through slot, with
Improve the bonding strength between draw beam 6 and vehicle body bottom frame floor 2.
The shape of the through slot 605 as shown in Figure 3 is kidney-shaped, and certainly in other embodiments, through slot 605 can also use it
His shape, such as rectangle, diamond shape, circle, ellipse etc., it is not limited here.
Preferably, in embodiments of the present invention, as shown in fig. 7, hitch seat board 3 is I-shaped structure, back is drawn
Plate 601 is connected to the upper flange 301 of hitch seat board 3, and two draw beam side plates 602 are connected to the web 302 of hitch seat board 3.
For the bonding strength between enhancing hitch seat board 3 and vehicle body bottom frame floor 2, in embodiments of the present invention, draw beam
It is connected between top plate 601 and the upper flange 301 of hitch seat board 3 by First Transition connecting plate 4, First Transition connecting plate 4 is used for
It is connected with vehicle body bottom frame floor 2.
Further, the upper flange 301 of hitch seat board 3 is connected with the second transition connecting plate 5 far from the side of draw beam 6,
Second transition connecting plate 5 is used to be connected with vehicle body bottom frame floor 2, and First Transition connecting plate 4 can be adopted with the second transition connecting plate 5
With separate structure, integral structure can also be used, when in use, First Transition connecting plate 4 and the second transition connecting plate 5 are used
In by the longitudinal force on hitch seat board 3 be transferred to vehicle body bottom frame floor 2 and traction beam assembly.
Preferably, the lower wing plate 303 of hitch seat board 3 is connected with draw beam cover board 604, and draw beam cover board 604 is under
Connect upward with two draw beam side plates 602, which can be set one, to entire traction beam assembly into
Row sealing end and reinforcement, can also be multiple according to the quantity setting of draw beam 6 in traction beam assembly, to improve the intensity of draw beam 6.
Under the premise of drawing beam assembly includes multiple draw beam 6, does not need the setting lifting on all draw beams 6 and connect
Mouthfuls 8, need to only be arranged on corresponding draw beam 6 according to the size of dirt box 11 and lift interface 8, it, can be extremely as preferentially
Setting lifting interface 8 on few draw beam side plate 602 being located remotely from each other in two draw beams 6 of traction beam assembly two sides, as Fig. 4,
Shown in Fig. 8 and Fig. 9.
The main function of coupler pocket 7 is to isolate the hitch in it with the other accommodating chambers of body end portion, around hitch
Protective barrier is formed, keeps other accommodating chambers and coupler pocket mutually indepedent, is especially provided with the accommodating chamber of electric interfaces, thus
By outside vehicle steam or dirt keep apart with the other accommodating chambers of body end portion, avoid steam or dirt outside vehicle etc. from entering intracavitary right
Equipment is impacted or is destroyed, and thus in embodiments of the present invention, as shown in Figures 2 and 3, coupler pocket 7 includes coupler pocket bottom plate
702 and two coupler pocket side plates 701, coupler pocket bottom plate 702 be connected to the lower wing plate 303 of hitch seat board 3, two coupler pocket sides
Plate 701 is connect with the web 302 of hitch seat board 3, and coupler pocket bottom plate 702, hitch seat board 3, front end-plate 1 and two coupler pockets
Side plate 701 can match the accommodating chamber for being encircled into and being only in communication with the outside by through hole 104 with vehicle body bottom frame floor 2, further,
The also settable discharge structure communicated with accommodating chamber, will enter the dirt in coupler pocket 7, rainwater by hitch on coupler pocket 7
Deng discharge.
Those skilled in the art are readily understood by, and the welding of corner is easy to split due to the problems in stress collection
Seam, influences weld strength, and to avoid this problem, in embodiments of the present invention, front end-plate 1 includes main body 101 and two T shapes
Connector 103 is set to main body 101 for the through hole 104 that hitch passes through, and two T-connecting pieces 103 are respectively arranged at main body
The transverse slat of 101 two sides, T-connecting piece 103 is connect with main body 101, and the riser and coupler pocket side plate 701 of T-connecting piece 103 connect
It connects, as in figs. 3 and 11, by the way that the T-connecting piece 103 is arranged, can change between front end-plate 1 and coupler pocket side plate 701
Position while welding, make it away from the angle of cut, stress avoided to concentrate.
Above-mentioned technical proposal is advanced optimized, as shown in Fig. 1 and Figure 10, front end-plate 1 further includes being transversely mounted plate 102, horizontal
The lower end of main body 101 and two T-connecting pieces 103 is connected to mounting plate 102, the inside for being transversely mounted plate 102 is provided with
For installing the C-shaped sliding slot 108 of vehicle body bottom frame end bottom plate.
Due to needing to install windscreen 10 on front end-plate 1, as shown in Figure 12 and Figure 13, windscreen 10 on front end-plate 1 is pacified
Intensity at dress proposes higher requirement, therefore, as shown in FIG. 10 and 11, is transversely mounted plate 102 and T-connecting piece 103
Position for installing windscreen 10 is respectively arranged with thicker region 110,111.
Preferably, be the installation convenient for plug-in device, lifting interface 8 be used for the installation that cooperates with plug-in device towards
Lower setting, and the sliding slot that corresponding mounting surface setting is provided in interface 8 is lifted, for placing sliding block in sliding slot, lifting bolt is stretched
Enter in sliding slot and plug-in device is lifted on lifting interface 8 with sliding block cooperation, hoisting structure please refers to Figure 14 and Figure 15.
Above-mentioned technical proposal is advanced optimized, front end-plate 1 is consistent with the headwall appearance profile of vehicle body bottom frame, and front end-plate 1
Outer surface and vehicle body bottom frame headwall outer surface be same end face.
Fig. 1, Fig. 3, Fig. 4 and Fig. 6 are please referred to, front end-plate 1 is provided with electric coupler installation knot in 104 two sides of through hole
Structure, electric coupler mounting structure include the box box 105 opened up in the same direction with through hole 104, and box box 105 is the curved of cable 9
Bent path provides space, the installation for offering cable-through hole 106 on the upper roof of box box 105 and opening up around cable-through hole 106
Hole 107.
Preferably, the upper roof of box box 105 tilts down to be formed since one end on the outer surface of front end-plate 1
Inclination angle provides tilt angle with the bending for cable 9, connects convenient for the cable 9 between adjacent two car body.
As shown in figure 3, in embodiments of the present invention, the both ends of the medial surface of front end-plate 1 are separately provided for and car body
Side skirt cooperation in end compresses the ladder boss structure 109 of sealing joint strip.
The embodiment of the invention also provides a kind of EMU, which includes EMU described in any embodiment as above
Body end Undercarriage structure, since EMU car body end Undercarriage structure has above-mentioned technique effect, the technical effect of EMU please join
Examine above-described embodiment.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (19)
1. a kind of EMU car body end Undercarriage structure characterized by comprising
For installing the hitch seat board of hitch；
It is set to the traction beam assembly connecting on rear side of the hitch seat board and with the hitch seat board, the top of the traction beam assembly
Portion is used to be connected with vehicle body bottom frame floor；
Be set to coupler pocket connect on front side of the hitch seat board and with the hitch seat board, the top of the coupler pocket for
Vehicle body bottom frame floor is connected, and the coupler pocket is provided with front end-plate far from one end of the hitch seat board, sets on the front end-plate
It is equipped with the through hole for stretching out and working for hitch；
The lifting interface for lifting plug-in device is provided on the traction beam assembly and/or the coupler pocket.
2. EMU car body end Undercarriage structure according to claim 1, which is characterized in that the traction beam assembly includes leading
Draw beam, the draw beam includes draw beam top plate and two draw beam side plates, is led described in the draw beam top plate and two
Draw beam side plate and surround trench structure, the draw beam top plate is used to be connected with vehicle body bottom frame floor.
3. EMU car body end Undercarriage structure according to claim 2, which is characterized in that the draw beam further includes tabula
Plate, the two sides of the diaphragm plate are connect respectively with two draw beam side plates and the diaphragm plate is along the traction beam length side
To extension.
4. EMU car body end Undercarriage structure according to claim 2 or 3, which is characterized in that on the draw beam top plate
Offer the through slot for increasing the welding position between the draw beam top plate and vehicle body bottom frame floor.
5. EMU car body end Undercarriage structure according to claim 2 or 3, which is characterized in that the hitch seat board is work
Font structure, the draw beam top plate are connected to the upper flange of the hitch seat board, and two draw beam side plates are connected to institute
State the web of hitch seat board.
6. EMU car body end Undercarriage structure according to claim 5, which is characterized in that the draw beam top plate with it is described
It is connected between the upper flange of hitch seat board by First Transition connecting plate, the First Transition connecting plate is for vehicle body bottom frame
Plate is connected.
7. EMU car body end Undercarriage structure according to claim 6, which is characterized in that the upper flange of the hitch seat board
Side far from the draw beam is connected with the second transition connecting plate, and second transition connecting plate is used for and vehicle body bottom frame floor
It is connected.
8. EMU car body end Undercarriage structure according to claim 5, which is characterized in that the lower wing plate of the hitch seat board
It is connected with draw beam cover board, the draw beam cover board is connect with two draw beam side plates from bottom to top.
9. EMU car body end Undercarriage structure according to claim 5, which is characterized in that the coupler pocket includes coupler pocket
Bottom plate and two coupler pocket side plates, the coupler pocket bottom plate are connected to the lower wing plate of the hitch seat board, two hitches
Case side plate is connect with the web of the hitch seat board, and the coupler pocket bottom plate, the hitch seat board, the front end-plate and two
A coupler pocket side plate can match with vehicle body bottom frame floor is encircled into the accommodating chamber being only in communication with the outside by the through hole.
10. EMU car body end Undercarriage structure according to claim 9, which is characterized in that the front end-plate includes main body
And two T-connecting pieces, the through hole are set to the main body, two T-connecting pieces are respectively arranged at the master
Body two sides, the transverse slat of the T-connecting piece are connect with the main body, the riser of the T-connecting piece and the coupler pocket side plate
Connection.
11. EMU car body end Undercarriage structure according to claim 10, which is characterized in that the front end-plate further includes cross
To mounting plate, the lower end for being transversely mounted plate and being connected to the main body and two T-connecting pieces is described to be transversely mounted
The C-shaped sliding slot for installing vehicle body bottom frame end bottom plate is provided on the inside of plate.
12. according to EMU car body end Undercarriage structure described in claim 2-3 and 6-11 any one, which is characterized in that institute
Stating traction beam assembly includes multiple draw beams, and multiple draw beams are connected to the coupler seat side by side and spaced reciprocally
The rear side of plate.
13. EMU car body end Undercarriage structure according to claim 12, which is characterized in that at least in the draw beam group
The lifting interface is set on the draw beam side plate that two draw beams of part two sides are located remotely from each other.
14. EMU car body end Undercarriage structure described in -3,6-11 and 13 any one according to claim 1, which is characterized in that
The mounting surface that the lifting interface is used to cooperate with plug-in device is down-set, and is provided with described in correspondence in the lifting interface
The sliding slot that mounting surface is arranged, the sliding slot is interior for placing sliding block, and lifting bolt protrudes into the sliding slot and sliding block cooperation
The plug-in device is lifted on the lifting interface.
15. EMU car body end Undercarriage structure described in -3,6-11 and 13 any one according to claim 1, which is characterized in that
The outer surface of the front end-plate and the headwall outer surface of vehicle body bottom frame are same end face.
16. EMU car body end Undercarriage structure described in -3,6-11 and 13 any one according to claim 1, which is characterized in that
The front end-plate is provided with electric coupler mounting structure in the through hole two sides, and the electric coupler mounting structure includes
The box box opened up in the same direction with the through hole offers cable-through hole on the upper roof of the box box and crosses line around described
The mounting hole that hole opens up.
17. EMU car body end Undercarriage structure according to claim 16, which is characterized in that the upper roof of the box box
It tilts down to form inclination angle since one end on the outer surface of the front end-plate.
18. EMU car body end Undercarriage structure described in -3,6-11 and 13 any one according to claim 1, which is characterized in that
The both ends of the medial surface of the front end-plate are separately provided for cooperating the ladder for compressing sealing joint strip with body end portion side skirt
Boss structure.
19. a kind of EMU, which is characterized in that including the EMU car body end chassis as described in claim 1-18 any one
Structure.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910141782.3A CN109677437A (en) | 2019-02-26 | 2019-02-26 | A kind of EMU and its body end Undercarriage structure |
| EP20756742.1A EP3744607A4 (en) | 2019-02-26 | 2020-02-25 | Multiple unit and vehicle body end chassis structure thereof |
| SG11202007894RA SG11202007894RA (en) | 2019-02-26 | 2020-02-25 | Multiple-unit train and vehicle body end underframe structure thereof |
| PCT/CN2020/076539 WO2020173419A1 (en) | 2019-02-26 | 2020-02-25 | Multiple unit and vehicle body end chassis structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910141782.3A CN109677437A (en) | 2019-02-26 | 2019-02-26 | A kind of EMU and its body end Undercarriage structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109677437A true CN109677437A (en) | 2019-04-26 |
Family
ID=66197122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910141782.3A Pending CN109677437A (en) | 2019-02-26 | 2019-02-26 | A kind of EMU and its body end Undercarriage structure |
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| Country | Link |
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| CN (1) | CN109677437A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020173419A1 (en) * | 2019-02-26 | 2020-09-03 | 中车长春轨道客车股份有限公司 | Multiple unit and vehicle body end chassis structure thereof |
| CN111976779A (en) * | 2020-08-21 | 2020-11-24 | 来安县山关轨道装备有限公司 | Connecting beam and processing method thereof |
| CN114852122A (en) * | 2022-04-29 | 2022-08-05 | 中车株洲电力机车有限公司 | Railway vehicle end part structure for tight-lock coupler and end part traction and railway vehicle |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103221290A (en) * | 2010-09-20 | 2013-07-24 | 庞巴迪运输有限公司 | Carriage body for a rail vehicle with coupling fixing device, and method for producing said carriage body |
| CN203439043U (en) * | 2013-09-02 | 2014-02-19 | 长春轨道客车装备有限责任公司 | Concave dirt box for railway carriage |
| CN103978987A (en) * | 2014-05-15 | 2014-08-13 | 唐山轨道客车有限责任公司 | Towing beam and rail vehicle |
| CN104742927A (en) * | 2015-03-27 | 2015-07-01 | 长春轨道客车股份有限公司 | High-speed motor train unit middle train underframe end structure |
| WO2017071305A1 (en) * | 2015-10-26 | 2017-05-04 | 中车南京浦镇车辆有限公司 | Railway vehicle chassis end structure |
| CN206679011U (en) * | 2017-03-31 | 2017-11-28 | 比亚迪股份有限公司 | Chassis and rail vehicle for rail vehicle |
| CN208006973U (en) * | 2018-03-26 | 2018-10-26 | 中车株洲电力机车有限公司 | Vehicle body of railway vehicle chassis and its rail vehicle traction beam |
| CN109158751A (en) * | 2018-11-22 | 2019-01-08 | 南京雷尔伟新技术股份有限公司 | A kind of welding method that subway chassis pillow pulling is slow |
| CN109318923A (en) * | 2017-12-21 | 2019-02-12 | 中车长春轨道客车股份有限公司 | Track train and its compartment bottom plate structure thereof |
| CN209700667U (en) * | 2019-02-26 | 2019-11-29 | 中车长春轨道客车股份有限公司 | A kind of EMU and its body end Undercarriage structure |
-
2019
- 2019-02-26 CN CN201910141782.3A patent/CN109677437A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103221290A (en) * | 2010-09-20 | 2013-07-24 | 庞巴迪运输有限公司 | Carriage body for a rail vehicle with coupling fixing device, and method for producing said carriage body |
| CN203439043U (en) * | 2013-09-02 | 2014-02-19 | 长春轨道客车装备有限责任公司 | Concave dirt box for railway carriage |
| CN103978987A (en) * | 2014-05-15 | 2014-08-13 | 唐山轨道客车有限责任公司 | Towing beam and rail vehicle |
| CN104742927A (en) * | 2015-03-27 | 2015-07-01 | 长春轨道客车股份有限公司 | High-speed motor train unit middle train underframe end structure |
| WO2017071305A1 (en) * | 2015-10-26 | 2017-05-04 | 中车南京浦镇车辆有限公司 | Railway vehicle chassis end structure |
| CN206679011U (en) * | 2017-03-31 | 2017-11-28 | 比亚迪股份有限公司 | Chassis and rail vehicle for rail vehicle |
| CN109318923A (en) * | 2017-12-21 | 2019-02-12 | 中车长春轨道客车股份有限公司 | Track train and its compartment bottom plate structure thereof |
| CN208006973U (en) * | 2018-03-26 | 2018-10-26 | 中车株洲电力机车有限公司 | Vehicle body of railway vehicle chassis and its rail vehicle traction beam |
| CN109158751A (en) * | 2018-11-22 | 2019-01-08 | 南京雷尔伟新技术股份有限公司 | A kind of welding method that subway chassis pillow pulling is slow |
| CN209700667U (en) * | 2019-02-26 | 2019-11-29 | 中车长春轨道客车股份有限公司 | A kind of EMU and its body end Undercarriage structure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020173419A1 (en) * | 2019-02-26 | 2020-09-03 | 中车长春轨道客车股份有限公司 | Multiple unit and vehicle body end chassis structure thereof |
| CN111976779A (en) * | 2020-08-21 | 2020-11-24 | 来安县山关轨道装备有限公司 | Connecting beam and processing method thereof |
| CN111976779B (en) * | 2020-08-21 | 2022-01-07 | 来安县山关轨道装备有限公司 | Connecting beam and processing method thereof |
| CN114852122A (en) * | 2022-04-29 | 2022-08-05 | 中车株洲电力机车有限公司 | Railway vehicle end part structure for tight-lock coupler and end part traction and railway vehicle |
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