CN108639089A - A kind of bogie of rail vehicle - Google Patents
A kind of bogie of rail vehicle Download PDFInfo
- Publication number
- CN108639089A CN108639089A CN201810620386.4A CN201810620386A CN108639089A CN 108639089 A CN108639089 A CN 108639089A CN 201810620386 A CN201810620386 A CN 201810620386A CN 108639089 A CN108639089 A CN 108639089A
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- box
- bogie
- rail vehicle
- spring
- crossbeam
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- 102000011842 Serrate-Jagged Proteins Human genes 0.000 claims description 15
- 108010036039 Serrate-Jagged Proteins Proteins 0.000 claims description 15
- 238000005096 rolling process Methods 0.000 claims description 13
- 238000010408 sweeping Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 4
- 238000013024 troubleshooting Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 208000016261 weight loss Diseases 0.000 description 3
- 239000013585 weight reducing agent Substances 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
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- 208000037656 Respiratory Sounds Diseases 0.000 description 1
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Classifications
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- 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
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/50—Other details
- B61F5/52—Bogie frames
-
- 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
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/04—Bolster supports or mountings
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- 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
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/04—Bolster supports or mountings
- B61F5/06—Bolster supports or mountings incorporating metal springs
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- 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
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/26—Mounting or securing axle-boxes in vehicle or bogie underframes
-
- 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
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/50—Other details
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The present invention relates to rail vehicle truck fields, provide a kind of bogie of rail vehicle, including：The transverse ends of bogie frame, including box crossbeam and box curb girder, box crossbeam are connected between a pair of of box curb girder disposed in parallel；Axle box structure, including axle box, the inside spring holder being arranged on the inside of axle box and the outside spring holder being arranged on the outside of axle box, the line of centres between inside spring holder and outside spring holder passes through the bearing centre of axle box, inside spring holder is biased to the direction far from wheel in the horizontal, and outside spring holder is biased to towards the direction of wheel in the horizontal；Obstacle deflector and sander are mounted on the same mounting structure, and mounting structure is connected in bogie frame or axle box structure.The bogie manufacturing time of rail vehicle is short, simplifies the structure of obstacle deflector and sander, saves installation space, solves motor train unit bogie foundation brake structure and conflicting in axle box space layout.
Description
Technical field
The present invention relates to rail vehicle truck field more particularly to a kind of bogies of rail vehicle.
Background technology
Bogie is one of component mostly important in rail vehicle structure, is used to support car body, bears and transmit from vehicle
Body is between wheel or from wheel track to the various load and active force between car body.When rail vehicle is run, due to Uneven road
Etc. factors, will necessarily cause to vibrate or impact, be typically provided with spring damping suspension arrangement on bogie, shaken with being used for mitigating these
Dynamic and impact.Suspension arrangement includes mainly air spring, anti-hunting damper holder and anti-side rolling torsion rod etc..
The anti-snake shock absorber bearing and anti-side rolling torsion rod seat of existing bogie frame be separately positioned on curb girder and crossbeam on,
Troubleshooting, stucco and tread sweeping are separately positioned on curb girder end and crossbeam steel pipe, and wherein troubleshooting and sander are independent mutually,
It is inconvenient and larger space can be occupied when installation.And beam structure is mostly Guan Liang.The weld seam that tube sheet docks form is more,
Welding capacity, polishing amount are huge, and weld seam craftsmanship is poor.
In addition, single stage suspension structure is equipped between railway vehicle bogie frame and axle box, to vehicle
Generated lateral, longitudinal direction and vertical force when operation.In the case where existing more ripe wheel is to form, a system is longitudinally arranged using tradition
The axle box of spring locating features is easy mutually to resist with brake clamp generation.To solve the technical problem, reduction axle box may be used
Body spring holder and one be steel circle spring diameter mode, but the reduction of journal box spring diameter can influence spring design parameter, and influence
One is the space requirement of rubber spring.Still an alternative is that increasing distance between journal centers, but it can largely influence bogie
Top layer index, causes bogie structure to expand.
Invention content
The present invention is directed to solve at least one of the technical problems existing in the prior art or related technologies.
One of present invention purpose is：A kind of bogie of rail vehicle is provided, is solved existing in the prior art
The weld seam that tube sheet docks form is more, and welding capacity, polishing amount are huge, and weld seam craftsmanship is poor, and troubleshooting and sander structure are each
From independently installed constant and occupied space and brake clamp take up space the larger self space demand with axle box between contradiction
The problem of.
In order to realize the purpose, the present invention provides a kind of bogies of rail vehicle, including bogie frame, axle box
Structure and obstacle deflector and sander, the bogie frame include box crossbeam and box curb girder, the box crossbeam
Transverse ends be connected between a pair disposed in parallel box curb girder；The axle box structure is fixed on the bogie
On framework, and includes axle box, the inside spring holder being arranged on the inside of the axle box and is arranged on the outside of axle box outer
Lateral spring disk, the line of centres between the inside spring holder and outside spring holder pass through the bearing centre of the axle box, institute
It states inside spring holder to bias to the direction far from wheel in the horizontal, the outside spring holder is in the horizontal to the side towards wheel
To biasing；The obstacle deflector is mounted on sander on the same mounting structure, and the mounting structure is connected to described turn
To on framework frame or the axle box structure.
The box crossbeam includes upper cover plate and docks the lower cover to form cavity with the upper cover plate, the upper cover plate
Longitudinal both sides are connected separately with the gate beam perpendicular to the box curb girder length direction, are spaced on each gate beam
It is connected with multiple braking flap seats；The middle part of the crossbeam is equipped with through-hole up and down.
Preferably, the box crossbeam on the inside of the upper cover plate, lower cover and the box curb girder by being welded to connect；
The inside of the box curb girder is corresponded to is connected with connecting seat, the connecting pin of the connecting seat with box crossbeam junction transition
Connection is matched with the connecting pin of the box crossbeam.
Preferably, spring assembly is installed respectively on the inside spring holder and outside spring holder, the spring assembly by
Spring upper clamp plate, spring lower clamp plate, the steel coil spring between spring upper clamp plate and spring lower clamp plate and yielding rubber heap
Composition.
Preferably, the spring assembly further includes cylindrical central sleeve, and the cylindrical central sleeve is sleeved on by spring upper clamp plate center
In the guide post extended downwardly, in the guide cylinder stretched out upwards that is provided centrally with of the spring lower clamp plate, the yielding rubber
Heap is mounted between the cylindrical central sleeve and guide cylinder.
Preferably, the box curb girder or axle box are equipped with connecting pin, and the mounting structure is equipped with the first serrate slot,
The connecting pin is equipped with the second serrate slot to match with first serrate slot, and the mounting structure is logical with the connecting pin
Cross first serrate slot and the dislocation plug connection of the second serrate slot.
Preferably, it is separately installed with anti-hunting damper holder seat and anti-side rolling torsion rod seat on the outside of a pair of box curb girder,
And the anti-hunting damper holder seat and anti-side rolling torsion rod seat are structure as a whole.
Preferably, it is also associated with a pair of of tread sweeping seat on the inside of each box curb girder；A pair of tread sweeping
Seat is located at longitudinal both sides of the box crossbeam.
Preferably, the box crossbeam is equipped with traction electric machine mounting base, the traction electric machine mounting base and is installed on it
On traction electric machine use elastic connection.
Preferably, rubber nodal point is equipped between the traction electric machine and traction electric machine mounting base.
Preferably, it is provided with motor lateral damper mounting base on the box crossbeam, the traction electric machine passes through motor
Lateral damper is arranged in the motor lateral damper mounting base.
Preferably, motor transverse direction backstop mounting base, the motor transverse direction backstop are provided in the traction electric machine mounting base
The motor transverse direction backstop of the traction electric machine is installed in mounting base.
Preferably, when the box crossbeam includes the lower cover that upper cover plate and being docked with the upper cover plate to form cavity, institute
The longitudinal both sides for stating upper cover plate are connected separately with the gate beam perpendicular to the box curb girder length direction, and each auxiliary is horizontal
Interval is connected with multiple braking flap seats on beam, and when the middle part of the crossbeam is equipped with through-hole up and down, it is described on
Cover board is located at the longitudinally opposed both sides of the through-hole respectively integrally formed with vertical stopping seat.
Preferably, the bogie of the rail vehicle further includes double drawing pull bars.
Technical scheme of the present invention has the following advantages：The bogie of the rail vehicle of the present invention, crossbeam and curb girder are adopted
With box-structure, it is the welding between plate and plate in welding, is welded relative to existing Guan Yuguan, or pipe is welded with plate,
Welding capacity is greatly reduced, weld grinding amount is reduced, weld seam craftsmanship is preferable, and the time is manufactured to be effectively saved.
Also, obstacle deflector is mounted on sander on the same mounting structure, simplifies the structure of obstacle deflector and sander,
Save installation space.In addition, by by between axle box and bogie frame inside spring holder and outside spring holder bias
Setting, you can effectively solve the contradiction that brake clamp takes up space between the larger self space demand with axle box, solve dynamic
Vehicle group truck brake rigging structure and conflicting in axle box space layout largely meet wheel pair and bogie
Lateral displacement demand between framework, reduces the rotary inertia of bogie, while also making axle box structure in effective evacuation braking
Under the premise of clamp dynamic outline, space availability ratio is effectively increased, makes compact-sizedization of bogie.
Description of the drawings
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 technology 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
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram (one) of the bogie of the rail vehicle of embodiment；
Fig. 2 is the positive structure diagram under the installation condition of the axle box of embodiment；
Fig. 3 is the overlooking structure diagram under the installation condition of the axle box of embodiment；
Fig. 4 is the obstacle deflector of embodiment and the connection diagram of sander；
Fig. 5 be in Fig. 4 C to structural schematic diagram；
Fig. 6 is the structural schematic diagram (two) of the bogie of the rail vehicle of embodiment；
Fig. 7 is schematic cross-sectional view at A-A in Fig. 6；
In figure：1：Box crossbeam；2：Box curb girder；3：Gate beam；4：Upper cover plate；5：Vertical stopping seat；6：Laterally stop
Block seat；7：Brake flap seat；8：Tread sweeping seat；9：Anti-hunting damper holder seat；10：Anti-side rolling torsion rod seat；11：Through-hole；12：Loss of weight
Open slot；13：Linking arm；14：Sander；15：Obstacle deflector；16, motor hanger；17, traction electric machine mounting base；18, electric
Machine lateral damper mounting base；19, motor transverse direction backstop mounting base；01, axle box；03, inside spring holder；04, outer lateral spring
Disk；05, spring assembly；06, spring upper clamp plate；07, spring lower clamp plate；08, steel coil spring；09, yielding rubber heap；010, vibrationproof
Rubber layer；011, vertical damper；012, cylindrical central sleeve；013, guide post；014, guide cylinder；015, threaded hole；016, bolt；
017, adjusting pad.
Specific implementation mode
To better understand the objects, features and advantages of the present invention, below in conjunction with the accompanying drawings and specific real
Mode is applied the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the description of the present invention, it should be noted that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as pair
The limitation of the present invention.In addition, term " first ", " second ", " third " are used for description purposes only, and it should not be understood as instruction or dark
Show relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connects, and can also be electrical connection；It can be directly connected, it can also be indirectly connected through an intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
It is provided in the present invention, the traffic direction along car body is longitudinal, is laterally perpendicular to car body traffic direction.
Fig. 1 to Fig. 5 is referred to, the present embodiment provides a kind of bogies of rail vehicle, including bogie frame, axle box
Structure and obstacle deflector 15 and sander 14, the bogie frame include box crossbeam 1 and box curb girder 2, the case
The transverse ends of type crossbeam 1 are connected between a pair disposed in parallel box curb girder 2；The axle box structure is fixed on institute
It states on bogie frame, and includes axle box 01, is arranged and exists in the inside spring holder 03 of the inside of the axle box 01 and setting
The outside spring holder 04 in 01 outside of axle box, the line of centres between the inside spring holder 03 and outside spring holder 04 pass through institute
The bearing centre of axle box 01 is stated, the inside spring holder 03 is biased to the direction far from wheel in the horizontal, the outside bullet
Spring disk 04 is biased to towards the direction of wheel in the horizontal；The obstacle deflector 15 is mounted on the same installation with sander 14
In structure, the mounting structure is connected in the bogie frame or the axle box structure.
The bogie of the rail vehicle of the present embodiment, crossbeam and curb girder are all made of box-structure, in welding, be plate with
Welding between plate is welded relative to existing Guan Yuguan, or pipe is welded with plate, is greatly reduced welding capacity, is reduced weld seam
Polishing amount, weld seam craftsmanship is preferable, and the time is manufactured to be effectively saved.Also, obstacle deflector 15 and sander 14
On the same mounting structure, the structure of obstacle deflector 15 and sander 14 is simplified, installation space is saved.This
Outside, by by between axle box 01 and bogie frame inside spring holder 03 and outside spring holder 04 biasing setting, you can have
Effect solves the contradiction that brake clamp takes up space between the larger 01 self space demand with axle box, solves motor train unit bogie
Foundation brake structure and conflicting in 01 space layout of axle box, wheel pair was largely met between bogie frame
Lateral displacement demand reduces the rotary inertia of bogie, while also making axle box structure in effectively evacuation brake clamp dynamic
Under the premise of profile, space availability ratio is effectively increased, makes compact-sizedization of bogie.
In Fig. 1, the box crossbeam 1 is including upper cover plate 4 and the lower cover to form cavity, institute are docked with the upper cover plate 4
The longitudinal both sides for stating upper cover plate 4 are connected separately with the gate beam 3 perpendicular to 2 length direction of box curb girder, each described auxiliary
It helps to be spaced on crossbeam 3 and is connected with multiple braking flap seats 7, in order to connect brake clamp.The upper cover plate 4 of box crossbeam 1 is under
Cover board is directly connect with box curb girder 2 and gate beam 3, and simple for structure and welding usability is good.
Specifically, the box crossbeam 1 is welded by the inside of the upper cover plate 4, lower cover and the box curb girder 2 and is connected
It connects to form integral structure, simple for structure, i.e., upper cover plate 4, lower cover are welded to connect with box curb girder 2.And weld for convenience,
The inside of the box curb girder 2 is corresponded to is connected with connecting seat, the connection of the connecting seat with 1 junction transition of the box crossbeam
End matches connection with the connecting pin of the box crossbeam 1, i.e., corresponding welding.
Wherein, the box crossbeam 1 is equipped with through-hole 11 up and down, as shown in Figure 1, through-hole 11 is to be surrounded by transition
The square hole of fillet, the upper cover plate 4 are located at the longitudinally opposed both sides of the through-hole 11 respectively integrally formed with vertical stopping seat
5, manufacture is convenient, and easy for installation and intensity is good；The both lateral sides that the upper cover plate 4 is located at the through-hole 11 are equipped with opposite a pair
Lateral stopping seat 6, for playing the role of lateral backstop during the work time.
Wherein, vertical stopping seat 5 can effectively mitigate the vertical movement of rail vehicle, to further improve vehicle operation
Vertical stability.
In order to ensure that box crossbeam 1 has enough support strengths, multiple vertical supporting risers are connected in the cavity,
Certainly, supporting vertical plate can also be equipped in box curb girder 2.
For the optimization of structure, longitudinal both sides of the box crossbeam 1 are respectively separated equipped with multiple weight reduction openings slots 12, institute
State the opening of weight reduction openings slot 12 outwardly, i.e., towards longitudinal both sides of box crossbeam 1；The gate beam 3 is set to the upper cover
Plate 4 is located at the weight reduction openings slot 12, facilitates the installation of braking flap seat 7 and brake clamp.
In the present embodiment, brake apparatus is additionally provided on bogie frame, brake apparatus includes brake clamp, brake clamp
It is fixed on the above box crossbeam 1 or box curb girder 2, brake disc is provided on axle or wheel, brake clamp clamps
Brake disc realizes that braking, brake clamp are arranged close to the side of cross-car center line.Wherein, the installation site of brake clamp
Positioned at the inside of inside spring holder 03, (corresponding i.e. towards the side of cross-car center line, what outside referred to is to deviate from
The side of cross-car center line).
Fig. 2 and Fig. 3 are referred to, inside spring holder 03 and outside spring holder 04 are arranged along the longitudinal direction of car body in axle box
01 rear and front end.The line of centres between inside spring holder 03 and outside spring holder 04 and 2 longitudinal centre line of box curb girder it
Between have angle, inside spring holder 03 inclined to the direction (i.e. the direction far from car body longitudinal centre line) far from wheel in the horizontal
Set, the installation site of inside spring holder 03 made to avoid the space occupied needed for brake clamp, outside spring holder 04 in the horizontal to
It is biased towards the direction (i.e. towards the direction of car body longitudinal centre line) of wheel.Inside spring holder 03 and outside spring holder 04 bias
Angle and distance it is identical, ensure inside spring holder 03 and outside spring holder 04 between the line of centres still pass through after biasing
The bearing centre of axle box 01, and then ensure that vertical load will not be biased because of spring holder and unbalance loading occurs.
By a large amount of verification experimental verification, the distance H that inside spring holder 03 is laterally offset from is preferably 30-50mm, most preferably
Value is 40mm, and the distance H that outside spring holder 04 is laterally offset from is preferably 30-50mm, and optimum value 40mm makes interior lateral spring
Disk 03 reaches 30-50mm in laterally unilateral effective evaded distance, and sufficient space is remained for brake clamp structure.
Spring assembly 05 is separately installed on interior lateral spring disk 03 and outside spring holder 04, the setting of spring assembly 05 is turning
Vertical vehicle, active force of longitudinally, laterally three directions, vibration damping are transmitted between the curb girder and axle box 01 of framework frame, playing
Noise reduction, the effects that making vertical load evenly distribute.
Spring assembly 05 by spring upper clamp plate 06, spring lower clamp plate 07, be mounted on spring upper clamp plate 06 and spring lower clamp plate
Steel coil spring 08 and yielding rubber heap 09 between 07 form.Wherein, yielding rubber heap 09 is preferably but necessarily using cylinder
The structure type of formula laminated rubber spring.Between the lower section of spring lower clamp plate 07 and inside spring holder 03 or outside spring holder 04
Anti-vibration rubber layer 010 is installed, vibrationproof, anti-vibration rubber layer 010 and inside spring holder 03 or outside spring holder 04 are played the role of
Between be also equipped with adjusting pad 017 for adjusting mounting height.Also pacify between axle box 01 and the curb girder of bogie frame
Equipped with vertical damper 011.
For ease of assembly and disassembly, spring assembly 05 further includes cylindrical central sleeve 012, and cylindrical central sleeve 012 is the closed sleeve in one end
Structure has 16 hole of bolt in closed one end, and cylindrical central sleeve 012 is sleeved on is led by what 06 center of spring upper clamp plate extended downwardly
To on column 013, there is internal thread hole 015 at the center of guide post 013, pass through bolt between cylindrical central sleeve 012 and guide post 013
16 are fixedly connected, and bolt 16 passes through 16 hole of bolt of 012 one end of cylindrical central sleeve to connect reality with the internal thread hole 015 of guide post 013
Existing cylindrical central sleeve 012 is fixedly connected with guide post 013.It is provided centrally with the guide cylinder stretched out upwards in spring lower clamp plate 07
014, yielding rubber heap 09 is mounted between cylindrical central sleeve 012 and guide cylinder 014.
The present invention by by between axle box 01 and box curb girder 2 inside spring holder 03 and outside spring holder 04 biasing set
It sets, efficiently solves the contradiction that brake clamp takes up space between the larger 01 self space demand with axle box, solve motor-car
Group truck brake rigging structure and conflicting in 01 space layout of axle box largely meet wheel pair and bogie
Lateral displacement demand between framework, reduces the rotary inertia of bogie, while also making axle box structure in effective evacuation braking
Under the premise of clamp dynamic outline, space availability ratio is effectively increased, makes compact-sizedization of bogie.
In the present embodiment, connecting pin is equipped on box curb girder 2 or axle box 01, mounting structure is equipped with the first tooth form
Slot, connecting pin are equipped with the second serrate slot to match with the first serrate slot, and mounting structure passes through the first serrate slot with connecting pin
With the dislocation plug connection of the second serrate slot.
Fig. 4 and Fig. 5 are referred to, connecting pin is preferably linking arm 13；Position-regulation portion, the second tooth are connected on linking arm 13
Shape slot is set in position-regulation portion, and position-regulation portion is by serrate slot and mounting structure plug connection, to work as obstacle deflector 15
Can be according to the mounting height of the degree of wear adjusting position adjustment portion when abrasion, and then realize obstacle deflector 15 in the height direction
Position adjustment.Specifically, sliding slot can be set on linking arm 13, position-regulation portion can slide up and down in sliding slot, when
After sliding into the position to be adjusted, fastened using fasteners such as bolts 16.
The inside of each box curb girder 2 is also associated with a pair of of tread sweeping seat 8；A pair of tread sweeping seat 8 distinguishes position
In longitudinal both sides of box crossbeam 1, space is rationally utilized, tread sweeping is conveniently used for.
In addition, the outside of a pair of of box curb girder 2 is separately installed with anti-hunting damper holder seat 9 and anti-side rolling torsion rod seat 10, and
Anti-hunting damper holder seat 9 and anti-side rolling torsion rod seat 10 are structure as a whole.
Anti-hunting damper holder seat 9 and anti-side rolling torsion rod seat 10 are set on curb girder, and the two is respectively positioned on outside box curb girder 2
Side, such setting mode not only save the space on the inside of entire bogie frame, alleviate the carrying burden of box crossbeam 1,
And installation and the dimension of anti-hunting damper holder of being more convenient for, anti-hunting damper holder seat 9, anti-side rolling torsion rod and anti-side rolling torsion rod seat 10
Shield.
Anti-hunting damper holder seat 9 and anti-side rolling torsion rod seat 10 in the present embodiment are preferably still necessarily forging.Forging
Part substitutes weldment, avoids the weld seam that welding structure is brought, reduces the weld grinding amount of entire bogie frame, certain journey
Solves the problems, such as welding procedure difficulty on degree.
In the present embodiment, box crossbeam 1 is equipped with traction electric machine mounting base 17.Also, traction electric machine mounting base 17 and peace
Elastic connection is used loaded on traction electric machine thereon.
Traction electric machine mounting base 17 and the traction electric machine being mounted thereon use elastic connection, to reduce traction electric machine
Transmission of the vibration to vehicle, reduce the stress of traction electric machine mounting base 17 and bogie frame junction, improve vehicle
Operation stability.
Specifically, rubber nodal point is equipped between traction electric machine and traction electric machine mounting base 17 so that traction electric machine elasticity
It hangs in traction electric machine mounting base 17, rubber nodal point makes the vibration between traction electric machine and traction electric machine mounting base 17 in transverse direction
It is decoupled on direction, improves vehicle critical speed；By the shock absorbing effect of rubber nodal point, reduce traction electric machine to traction electric machine
The vibration of mounting base 17 is transmitted, and then is reduced and transmitted to horizontal vibration of beam.
In Fig. 6, it can be respectively equipped with motor hanger 16 in longitudinal both sides of box crossbeam 1, for installing traction electric machine, from
And provide traction power for bogie.
Further, motor lateral damper mounting base 18 is provided on box crossbeam 1, the traction electric machine passes through motor
Lateral damper is arranged in the motor lateral damper mounting base 18.
Motor lateral damper is transmitted to horizontal vibration of beam in the horizontal for reducing traction electric machine, to be rail vehicle
Lateral even running provide guarantee.
In Fig. 7, motor transverse direction backstop mounting base 19, motor transverse direction backstop mounting base are provided in traction electric machine mounting base 17
The motor transverse direction backstop of traction electric machine is installed on 19.
Motor transverse direction backstop can effectively limit excessive traversing in rail vehicle operational process, further improve vehicle fortune
Capable stability.
In the present embodiment, the bogie of rail vehicle further includes double drawing pull bars.This kind of double drawing pull bar compact traction
Mode can more preferably meet traction requirements.
The bogie of the rail vehicle of the present embodiment adapts to TSI standards system export-oriented motor train unit bogies, strengthens information
Change, the stationarity in terms of intelligent functions, including dynamics, stability, comfort level, fatigue damage；It is tired in terms of structural strength
Strain wound and crackle；And acquisition, analysis and the judgement of the information such as wheel out of round degree, track wave mill, bearing rotary member failure.
Embodiment of above is merely to illustrate the present invention rather than limitation of the present invention.Although with reference to embodiment to this hair
It is bright to be described in detail, it will be understood by those of ordinary skill in the art that, to technical scheme of the present invention carry out it is various combination,
Modification or equivalent replacement, without departure from the spirit and scope of technical solution of the present invention, the right that should all cover in the present invention is wanted
It asks in range.
Claims (14)
1. a kind of bogie of rail vehicle, including bogie frame, axle box structure and obstacle deflector and sander,
It is characterized in that, the bogie frame includes box crossbeam and box curb girder, and the transverse ends of the box crossbeam are connected to flat
Between a pair box curb girder of row setting；The axle box structure is fixed on the bogie frame, and includes axle box
Body, the inside spring holder being arranged on the inside of the axle box and the outside spring holder being arranged on the outside of axle box, the inside
The line of centres between spring holder and outside spring holder passes through the bearing centre of the axle box, and the inside spring holder is in transverse direction
On to far from wheel direction bias, the outside spring holder in the horizontal to towards the direction of wheel bias；The troubleshooting dress
It sets and is mounted on the same mounting structure with sander, the mounting structure is connected to the bogie frame or the axis
On body structure.
2. the bogie of rail vehicle according to claim 1, which is characterized in that the box crossbeam include upper cover plate and
The lower cover to form cavity is docked with the upper cover plate, longitudinal both sides of the upper cover plate are connected separately with perpendicular to the box
The gate beam of curb girder length direction, interval is connected with multiple braking flap seats on each gate beam；In the crossbeam
Portion is equipped with through-hole up and down.
3. the bogie of rail vehicle according to claim 2, which is characterized in that the box crossbeam passes through the upper cover
It is welded to connect on the inside of plate, lower cover and the box curb girder；The inside of the box curb girder is corresponded to be connected with the box crossbeam
The place's of connecing transition is connected with connecting seat, and the connecting pin of the connecting seat matches connection with the connecting pin of the box crossbeam.
4. the bogie of rail vehicle according to claim 1, which is characterized in that in the inside spring holder and outside bullet
Spring assembly is installed respectively on spring disk, the spring assembly by spring upper clamp plate, spring lower clamp plate, be mounted on spring upper clamp plate with
Steel coil spring between spring lower clamp plate and yielding rubber heap composition.
5. the bogie of rail vehicle according to claim 4, which is characterized in that the spring assembly further includes center
Cylinder, the cylindrical central sleeve is sleeved in the guide post extended downwardly by spring upper clamp plate center, in the spring lower clamp plate
The heart is provided with the guide cylinder stretched out upwards, and the yielding rubber heap is mounted between the cylindrical central sleeve and guide cylinder.
6. the bogie of rail vehicle according to claim 1, which is characterized in that set on the box curb girder or axle box
There are connecting pin, the mounting structure to be equipped with the first serrate slot, the connecting pin is equipped with to match with first serrate slot
The second serrate slot, the mounting structure and the connecting pin pass through first serrate slot and the second serrate slot misplaces, and grafting connects
It connects.
7. the bogie of rail vehicle according to claim 1, which is characterized in that the outside point of a pair of box curb girder
Anti-hunting damper holder seat and anti-side rolling torsion rod seat are not installed, and the anti-hunting damper holder seat and anti-side rolling torsion rod seat are integrated
Structure.
8. the bogie of rail vehicle according to claim 1, which is characterized in that the inside of each box curb girder is also
It is connected with a pair of of tread sweeping seat；A pair of tread sweeping seat is located at longitudinal both sides of the box crossbeam.
9. the bogie of rail vehicle as claimed in any of claims 1 to 8, which is characterized in that the box is horizontal
Beam is equipped with traction electric machine mounting base, and the traction electric machine mounting base and the traction electric machine being mounted thereon use elastic connection.
10. the bogie of rail vehicle according to claim 9, which is characterized in that the traction electric machine and traction electric machine
Rubber nodal point is equipped between mounting base.
11. the bogie of rail vehicle according to claim 9, which is characterized in that be provided with electricity on the box crossbeam
Machine lateral damper mounting base, the traction electric machine is arranged by motor lateral damper to be installed in the motor lateral damper
On seat.
12. the bogie of rail vehicle according to claim 9, which is characterized in that set in the traction electric machine mounting base
It is equipped with motor transverse direction backstop mounting base, the motor that the traction electric machine is equipped in the motor transverse direction backstop mounting base laterally stops
Gear.
13. the bogie of rail vehicle according to claim 9, which is characterized in that when the box crossbeam includes upper cover
Plate and the lower cover to form cavity is docked with the upper cover plate, longitudinal both sides of the upper cover plate are connected separately with perpendicular to described
The gate beam of box curb girder length direction, interval is connected with multiple braking flap seats, and the cross on each gate beam
When the middle part of beam is equipped with through-hole up and down, the upper cover plate is located at the longitudinally opposed both sides difference one of the through-hole
Form vertical stopping seat.
14. the bogie of rail vehicle as claimed in any of claims 1 to 8, which is characterized in that the railcar
Bogie further include double drawing pull bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810620386.4A CN108639089B (en) | 2018-06-15 | 2018-06-15 | Bogie of railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810620386.4A CN108639089B (en) | 2018-06-15 | 2018-06-15 | Bogie of railway vehicle |
Publications (2)
| Publication Number | Publication Date |
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| CN108639089A true CN108639089A (en) | 2018-10-12 |
| CN108639089B CN108639089B (en) | 2024-09-20 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810620386.4A Active CN108639089B (en) | 2018-06-15 | 2018-06-15 | Bogie of railway vehicle |
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| Country | Link |
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| CN (1) | CN108639089B (en) |
Cited By (7)
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| CN109572725A (en) * | 2018-10-22 | 2019-04-05 | 中车青岛四方机车车辆股份有限公司 | Stucco troubleshooting integrated device mounting structure, equipment, bogie and rail vehicle |
| CN109591841A (en) * | 2018-11-23 | 2019-04-09 | 中车唐山机车车辆有限公司 | Municipal rail train bogie |
| CN110877624A (en) * | 2019-12-20 | 2020-03-13 | 中车长春轨道客车股份有限公司 | Built-in trailer bogie of high-speed motor train unit axle box |
| WO2020248490A1 (en) * | 2019-06-11 | 2020-12-17 | 中车唐山机车车辆有限公司 | Bogie |
| CN113734222A (en) * | 2021-09-10 | 2021-12-03 | 中车株洲电力机车有限公司 | Vertical backstop structure |
| WO2022027855A1 (en) * | 2020-08-04 | 2022-02-10 | 中车山东机车车辆有限公司 | Inside-suspension direct-drive radial bogie, and truck |
| CN114508989A (en) * | 2022-01-05 | 2022-05-17 | 株洲时代瑞唯减振装备有限公司 | Axle box spring deflection center detection method |
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| CN109572725A (en) * | 2018-10-22 | 2019-04-05 | 中车青岛四方机车车辆股份有限公司 | Stucco troubleshooting integrated device mounting structure, equipment, bogie and rail vehicle |
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| CN110877624B (en) * | 2019-12-20 | 2024-04-16 | 中车长春轨道客车股份有限公司 | Axle box built-in trailer bogie of high-speed motor train unit |
| WO2022027855A1 (en) * | 2020-08-04 | 2022-02-10 | 中车山东机车车辆有限公司 | Inside-suspension direct-drive radial bogie, and truck |
| CN113734222A (en) * | 2021-09-10 | 2021-12-03 | 中车株洲电力机车有限公司 | Vertical backstop structure |
| CN113734222B (en) * | 2021-09-10 | 2023-02-10 | 中车株洲电力机车有限公司 | Vertical backstop structure |
| CN114508989A (en) * | 2022-01-05 | 2022-05-17 | 株洲时代瑞唯减振装备有限公司 | Axle box spring deflection center detection method |
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| CN108639089B (en) | 2024-09-20 |
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