CN105774836B - A kind of rail vehicle and its damping suspension gear - Google Patents
A kind of rail vehicle and its damping suspension gear Download PDFInfo
- Publication number
- CN105774836B CN105774836B CN201610280085.2A CN201610280085A CN105774836B CN 105774836 B CN105774836 B CN 105774836B CN 201610280085 A CN201610280085 A CN 201610280085A CN 105774836 B CN105774836 B CN 105774836B
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- China
- Prior art keywords
- outer sleeve
- rail vehicle
- top cover
- damping
- elastic
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- 239000000725 suspension Substances 0.000 title claims abstract description 74
- 238000013016 damping Methods 0.000 title claims abstract description 63
- 241001669679 Eleotris Species 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 6
- 230000009467 reduction Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
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
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/04—Bolster supports or mountings
- B61F5/08—Bolster supports or mountings incorporating rubber springs
-
- 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
- B61F5/14—Side bearings
- B61F5/142—Side bearings made of rubber elements, graphite or the like
-
- 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
- B61F5/22—Guiding of the vehicle underframes with respect to the bogies
- B61F5/24—Means for damping or minimising the canting, skewing, pitching, or plunging movements of the 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
- B61F5/26—Mounting or securing axle-boxes in vehicle or bogie underframes
- B61F5/30—Axle-boxes mounted for movement under spring control in vehicle or bogie underframes
- B61F5/305—Axle-boxes mounted for movement under spring control in vehicle or bogie underframes incorporating rubber springs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
- Springs (AREA)
Abstract
The invention discloses rail vehicle and its damping suspension gears, the damping suspension gear includes top cover, elastic ring and outer sleeve, top cover has positioning column and outer press ring, outer sleeve is fixed on elastic ring, positioning column is fixedly plugged in elastic ring, outer sleeve and elastic ring all have the notch radially extended, so as to outer press ring by outer sleeve by elastic component radially pre-pressing in positioning column.The damping suspension gear is versatile, it may act as single stage suspension device, secondary suspension device and/or the elastic side bearing of rail vehicle, when by vertical downward external applied load, elastic ring occurs flexible deformation and top cover is driven to glide relative to outer sleeve, to form upward vertical frictional damping while realizing vibration-damping function, when Vehicular vibration, elastic ring, which is moved upwards, drives outer sleeve to move upwards, and forms downward vertical frictional damping, improves the stability and safety of vehicle high-speed operation.
Description
Technical field
The present invention relates to the vibration damping suspension technical field of structures of rail vehicle, in particular to a kind of rail vehicle and its vibration damping
Suspension arrangement.
Background technique
Rail vehicle is usually by locomotive or motor-car running under power on two parallel tracks, for the safety for guaranteeing vehicle
Operation, need EEF bogie i.e. bogie by wheel to rotation make vehicle along track be translatable, the nuclear structure of bogie first is that hang
Vibration absorber is hung, the stationarity and safety when hanging vibration reduction device runs vehicle high-speed have decisive influence.
According to installation site difference, the hanging vibration reduction device of rail vehicle is divided into single stage suspension device, secondary suspension device
And elastic side bearing.
Wherein, single stage suspension device is mounted between axle box and bogie frame, plays transfer wheel between bogie
The specific structure of the effect of power and positioning, traditional single stage suspension device refers to Chinese utility model patent
ZL200620147882.5, " railway high speed roller bearing adapter stabilizer bar positioning device "；
Secondary suspension device is mounted between bogie frame and bolster, and for slowing down impact, decaying vibration improves vehicle
The stability of operation, the specific structure of traditional secondary suspension device refer to Chinese invention patent ZL201110000333.0,
" central mounting device and the high-speed freight car bogie with the device "；
Elastic side bearing is mounted between car body and truck bolster, when bogie generates returning around vertical axis relative to car body
When transhipment is dynamic, elastic side bearing makes to generate steering resistance square between bogie and car body, which can inhibit and decay bogie
Relative to the rotary vibration between car body, to control the yawing of car body, vehicle operation stability is improved.Existing elastic side bearing
Specific structure refer to Chinese utility model patent ZL201020554552.4, " elastic bolster guide plate and elastic side bearing ".
These three existing hanging vibration reduction devices only rely upon the deflection of elastic component itself, effectiveness in vibration suppression in vertical damping
It is not satisfactory.In addition, three kinds of hanging vibration reduction devices use different structure, versatility is not high.
In view of this, those skilled in the art urgently improve existing damping suspension gear, to solve existing vibration damping suspension dress
Set that vertical damping is small, the low problem of versatility.
Summary of the invention
Core of the invention purpose is, provides a kind of damping suspension gear of rail vehicle, outstanding to solve existing vibration damping
The vertical damping of hang device is small, the low problem of versatility.It on this basis, include the damping suspension gear the present invention also provides one kind
Rail vehicle.
Damping suspension gear provided by the present invention includes top cover, elastic ring and outer sleeve, wherein top cover has interior positioning
Column and outer press ring, outer sleeve are fixed on the periphery wall of elastic ring, and positioning column is fixedly plugged in elastic ring, outer sleeve and elasticity
Ring all has the notch radially extended, so as to outer press ring by outer sleeve by elastic component radially pre-pressing in positioning column.
Optionally, the outer sleeve and the external pressure interannular are provided with wear ring, and the wear ring, which has, to be radially extended
The notch.
Optionally, the wear ring is specially nonmetallic wear ring.
Optionally, the number of the notch is two, longitudinal centre line of two notches relative to the elastic ring
It is symmetrical set.
Optionally, the elastic ring is specially cone shaped elastic ring.
Optionally, the elastic ring includes radially successively alternately being superimposed connected multiple elastic components and multiple bushings, institute
It states positioning column to be fixedly plugged in the innermost bushing, the outer sleeve and the outermost elastic component are connected.
In addition to above-mentioned damping suspension gear, the present invention also provides a kind of rail vehicle, which includes single stage suspension
Device, secondary suspension device and/or elastic side bearing, wherein the single stage suspension device, the secondary suspension device and the bullet
Property side bearing is specially damping suspension gear as described above；
When the damping suspension gear is as the single stage suspension device, the top cover is used for turn with the rail vehicle
It is connected to framework frame, the outer sleeve is used to be connected with the axle box of the rail vehicle；
When the damping suspension gear is as the secondary suspension device, the top cover is used for turn with the rail vehicle
It is connected to frame bolster or sleeper beam, the outer sleeve is used to be connected with the bogie frame of the rail vehicle；
When the damping suspension gear is as the elastic side bearing, the top cover be used for by the car body of the rail vehicle
It holds wearing plate and forms friction pair, the outer sleeve is used to be connected with the truck bolster of the rail vehicle.
When as single stage suspension device and secondary suspension device, the damping suspension gear is by vertical downward external applied load
When, elastic ring occurs flexible deformation and drives top cover relative to outer sleeve downslide certain displacement, thus realizing the same of vibration-damping function
When form upward vertical frictional damping, when Vehicular vibration elastic ring move upwards drive outer sleeve move upwards, formed to
Under vertical frictional damping, improve vehicle high-speed operation stability and safety；When as elastic side bearing, not only pushing up
Revolution and vertical damping are formed between lid and outer sleeve, and shear-deformable, change occurs under external load function for its elastic ring
Shape stroke is larger, and side bearing power is low to the susceptibility of permanent deformation, so that vehicle be made to have stronger long-distance running ability.
Optionally, the top cover detachably connects with the bogie frame, the truck bolster and/or the sleeper beam
It connects.
Optionally, the top cover passes through compatible with the bogie frame, the truck bolster and the sleeper beam
Connecting column and connecting hole interference fit connect, and one is set to the top cover, another one in the connecting column and the connecting hole
It is set to the bogie frame, the truck bolster and the sleeper beam.
Optionally, the top cover and the bogie frame, the truck bolster and the sleeper beam are connected by fastener
Connect, the top cover has a horizontally outer top covering flange extended to form, the top covering flange offer for the fastening
The top cover mounting hole of part cooperation.
Optionally, the outer sleeve is detachably connected with the axle box, the bogie frame and the truck bolster.
Optionally, the connecting hole mistake of the outer sleeve and the axle box, the bogie frame and the truck bolster
It is full of mating connection.
Optionally, the outer sleeve and the axle box, the bogie frame and the truck bolster pass through fastener
Connection, the outer sleeve have an outwardly extending outer sleeve flange in the horizontal direction, the outer sleeve flange offer for
The outer sleeve mounting hole of the appended claims.
Detailed description of the invention
The main view axial direction sectional structure that Fig. 1 shows the specific embodiment of damping suspension gear provided by the present invention shows
It is intended to；
Fig. 2 shows the present invention looks up structural representation of damping suspension gear shown in Fig. 1；
Fig. 3 a and 3b respectively illustrate the main view axial direction schematic cross-sectional view of the first specific embodiment of top cover and look up
Structural schematic diagram；
Fig. 4 a and 4b respectively illustrate the main view axial direction schematic cross-sectional view of the second specific embodiment of top cover and look up
Structural schematic diagram；
Fig. 5 a and 5b respectively illustrate the main view axial direction section view knot of a specific embodiment of elastic ring and outer sleeve assembly
Structure schematic diagram and present invention looks up structural representation；
Fig. 6 a and 6b respectively illustrate the main view axial direction section view of the another specific embodiment of elastic ring and outer sleeve assembly
Structural schematic diagram and present invention looks up structural representation；
Fig. 7 a and 7b respectively illustrate the main view axial direction schematic cross-sectional view of the specific embodiment of wear ring and look up knot
Structure schematic diagram.
Corresponding relationship in Fig. 1 to Fig. 7 b between appended drawing reference all parts title are as follows:
1 top cover: 11 positioning columns, 12 outer press rings, 13 top cover connecting columns, 14 top covering flanges, 14o top cover mounting hole；
2 elastic rings: 21 elastic components, 22 bushings；
3 outer sleeves: 31 outer sleeve flanges, 31o outer sleeve mounting hole；
4 wear rings；
O notch.
Specific embodiment
Core of the invention is, provides a kind of vibration damping suspension dress with vertical frictional damping suitable for rail vehicle
It sets.On this basis, the present invention also provides a kind of rail vehicles including damping suspension gear.
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
It should be noted that front and back as described herein, up and down, left and right etc. orientation using rail vehicle as reference, with rail
Vehicle heading parallel direction in road is longitudinal direction, in the longitudinal direction, before direction pointed by driving direction is, with driving direction phase
After the direction of back is；In the plane for being parallel to rail vehicle running track face, the direction being transversely to the machine direction is lateral, in transverse direction
On, it is seen along driving direction, the direction in left-hand side is a left side, and the direction in right-hand side is the right side；To be transported perpendicular to rail vehicle
The direction of row orbital plane be it is vertical, on vertical, close to orbital plane direction be under, far from orbital plane direction be it is upper.
Referring to Figure 1 and Fig. 2, wherein Fig. 1 shows the specific embodiment of damping suspension gear provided by the present invention
Main view axial direction schematic cross-sectional view, Fig. 2 shows the present invention looks up structural representation of damping suspension gear shown in Fig. 1.
In conjunction with Fig. 1 and Fig. 2 it is found that damping suspension gear includes top cover 1, elastic ring 2 and outer sleeve 3, wherein top cover 1 has
There are the positioning column 11 being downwardly extending by its lower end surface and outer press ring 12, outer sleeve 3 to be fixed on the periphery wall of elastic ring 2,
Elastic ring 2 is fixedly plugged in the positioning column 11 of top cover 1, and outer sleeve 3 and elastic ring 2 offer lacking of radially extending
Mouthful O, so as to elastic ring 2 under the effect of outer press ring 12 radially pre-pressing in positioning column 11.
The damping suspension gear can be used as single stage suspension device, secondary suspension device and the elastic side bearing of rail vehicle.
Such as: when as single stage suspension device, the bogie frame of top cover 1 and rail vehicle is connected, and outer sleeve 3 is used for and rail vehicle
Axle box be connected；When as secondary suspension device, the truck bolster of top cover 1 and rail vehicle is connected, and outer sleeve 3 is used for and rail
The bogie frame of road vehicle is connected；When as elastic side bearing, the car body side bearing wear plate of top cover 1 and rail vehicle, which is formed, to rub
The truck bolster of pair, outer sleeve 3 and rail vehicle is connected.
When as single stage suspension device and secondary suspension device, the damping suspension gear is by vertical downward external applied load
When, elastic ring 2 occurs flexible deformation and drives top cover 1 relative to 3 downslide predetermined displacement of outer sleeve, thus realizing vibration-damping function
It is formed simultaneously upward vertical frictional damping, elastic ring, which moves upwards, when Vehicular vibration drives outer sleeve to move upwards, and is formed
Downward vertical frictional damping improves the stability and safety of vehicle high-speed operation；When as elastic side bearing, not only exist
Revolution and vertical damping are formed between top cover 1 and outer sleeve 3, and shearing occurs under external load function and becomes for its elastic ring 2
Shape, deformation stroke is larger, and side bearing power is low to the susceptibility of permanent deformation, so that vehicle be made to have stronger long-distance running ability.
It should be noted that the top cover 1 of above-mentioned damping suspension gear and bogie frame or truck bolster pass through interference
The machinery fields conventional means such as cooperation or fastener is removably fixed with, in order to overhaul and safeguard.
In detail, such as the main view axial direction schematic cross-sectional view of a specific embodiment of Fig. 3 a and the 3b top cover being respectively shown in
With present invention looks up structural representation it is found that the upper surface of top cover 1 convexes to form the top cover connecting column 13 vertically upwardly extended, accordingly
The corresponding position of ground, bogie frame and truck bolster, which is offered, is adapted connecting hole with the top cover connecting column 13, the top cover
Connecting column 13 and connecting hole interference fit, to realize being detachably connected for top cover 1 and bogie frame and truck bolster.
It is appreciated that connecting column and connecting hole also can be oppositely arranged on the basis of meeting processing and assembly technology requires,
I.e. connecting column is set to bogie frame and truck bolster, and connecting hole is then opened on top cover 1.
Either, as the main view axial direction sectional structure of the another specific embodiment of Fig. 4 a and the 4b top cover being shown respectively is illustrated
Figure and present invention looks up structural representation are it is found that top cover 1 has the top covering flange 14 extended outward to form in the horizontal direction, the top covering flange
14 are machined with top cover mounting hole 14o, and correspondingly, bogie frame and truck bolster offer compatible threaded hole or through-hole
Equal fastener receptacles, so that top cover 1 is shaken by fasteners such as bolt assemblies or screw assembly with bogie frame or bogie
It rests the head on detachably connected.
Similarly, it is in identical purpose, outer sleeve 3 and axle box, bogie frame and the bogie of damping suspension gear shake
Pillow is removably fixed with by interference fit or fastener.
Specifically, such as the main view axis of Fig. 5 a and the 5b elastic ring being shown respectively and a specific embodiment of outer sleeve assembly
To schematic cross-sectional view and present invention looks up structural representation it is found that 3 periphery wall of outer sleeve can directly with bogie frame or bogie
The mounting hole of bolster is interference fitted.
Either, as Fig. 6 a and the 6b elastic ring being shown respectively and outer sleeve assembly another specific embodiment main view
Axial schematic cross-sectional view and present invention looks up structural representation it is found that outer sleeve 3 lower end have extend outwardly in the horizontal direction
Outer sleeve flange 31 is formed, which is threaded the outer sleeves mounting hole 31o such as hole or unthreaded hole, so as to top cover 1
It is detachably connected by the fasteners such as bolt assembly or screw assembly and bogie frame or truck bolster.
Further, with continued reference to Fig. 1 and Fig. 2 it is found that elastic ring 2 includes radially successively alternately being superimposed connected multiple bullets
Property part 21 and multiple bushings 22, wherein the positioning column 11 of top cover 1 is fixedly plugged in the most inner side bushing 22 of elastic ring 2,
Outer sleeve 3 and outermost elastic component 21 are connected.Elastic component 21 and his bushing 22 in addition to most inner side bushing 22 offer edge
The notch O radially extended, so as to outer press ring 12 by outer sleeve 3 by its radially pre-pressing in the positioning column 11 of top cover 1.
Compared to the elastic ring 2 made of the elastic components such as rubber merely, the deformability of this pin-connected panel elastic ring 2 is more
Height, effectiveness in vibration suppression are more excellent.
In addition, it should be noted that, in this specific embodiment include 3 elastic component 21 and 3 liner plates, the two of elastic ring 2
The quantity of a assembly component is not limited in the quantity of the present embodiment diagram, and those skilled in the art can be subject to according to actual needs
Adjustment.Certainly, on the basis of meeting vibration-damping function, processing and assembly technology requirement, elastic ring 2 also can be only simple elasticity
Part 21.
In addition, elastic ring 2 is specially cone shaped elastic ring, the shearing force of this cone shaped elastic ring in this specific embodiment
Under deformability it is high, higher shearing force can be born.
Further, with continued reference to Fig. 1 and Fig. 2 it is found that in present embodiment damping suspension gear outer press ring
Wear ring 4 is also provided between 12 and outer sleeve 3, which equally offers the notch O radially extended, so that elastic ring 2
Flexible deformation and pre-pressing occur under the effect of outer press ring 12 in positioning column 11.For the ease of more fully understanding wear ring 4
Specific structure, please also refer to Fig. 7 a and 7b, the main view that Fig. 7 a and 7b respectively illustrate the specific embodiment of wear ring is axial
Schematic cross-sectional view and present invention looks up structural representation.
In this way, forming sliding friction cooperation between top cover 1 and wear ring 4, avoids contact between outer sleeve 3 and top cover 1 and rub
It is lost caused by wiping, so that the service life of damping suspension gear entirety can be improved.
Preferably, wear ring 4 is specially nonmetallic wear ring, and nonmetallic wear ring wearing coefficient is high, and wear-resisting property is stablized,
To which the stability of vertical frictional damping can be improved.
Finally, with continued reference to Fig. 2 it is found that the notch O of 2 three of wear ring 4, outer sleeve 3 and elastic ring is two, and this
Longitudinal centre line bilateral symmetry of two notch O relative to elastic ring 2.
So set, the longitudinal rigidity of damping suspension gear is higher than its lateral stiffness, has biggish vertical amount of deflection, in this way
Not only the stability of rail vehicle high-speed cruising can be improved, but also wheel can be reduced to dynamic deformation from motion, reduced wheel-rail wear and tear.
Finally, it should be noted that as previously mentioned, when secondary suspension device of the damping suspension gear as rail vehicle, top
The truck bolster of lid 1 and rail vehicle is connected, and outer sleeve 3 is used to be connected with the bogie frame of rail vehicle.It is outstanding meeting
On the basis of hanging vibration-damping function, when secondary suspension device as rail vehicle, the top cover 1 of the damping suspension gear also can be with rail
The sleeper beam of road vehicle is connected, the mode and its, this field skill identical as the mode that truck bolster is connected that top cover and sleeper beam are connected
Art foregoing description may be implemented completely, so repeat no more herein.
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the scope of the present invention..It is any
Made any modifications, equivalent replacements, and improvements etc. within the spirit and principles in the present invention should be included in power of the invention
Within the scope of benefit is claimed.
Claims (13)
1. the damping suspension gear of rail vehicle, which is characterized in that including top cover (1), elastic ring (2) and outer sleeve (3)；
When single stage suspension device of the damping suspension gear as the rail vehicle, the top cover (1) is used for and the rail
The bogie frame of road vehicle is connected, and the outer sleeve (3) is used to be connected with the axle box of the rail vehicle；
When secondary suspension device of the damping suspension gear as the rail vehicle, the top cover (1) is used for and the rail
The truck bolster or sleeper beam of road vehicle are connected, and the outer sleeve (3) is used to be connected with the bogie frame of the rail vehicle；
When elastic side bearing of the damping suspension gear as the rail vehicle, the top cover (1) is used for and the railcar
Car body side bearing wear plate form that friction is secondary, the outer sleeve (3) is used to be connected with the truck bolster of the rail vehicle；
The top cover (1) has positioning column (11) and outer press ring (12), and the outer sleeve (3) is fixed on the elastic ring (2)
Periphery wall, the positioning column (11) is fixedly plugged in the elastic ring (2), the outer sleeve (3) and the elastic ring
(2) notch (O) radially extended is all had, so that the outer press ring (12) pass through the outer sleeve (3) for the elastic component
(21) radially pre-pressing in the positioning column (11).
2. damping suspension gear as described in claim 1, which is characterized in that the outer sleeve (3) and the outer press ring (12)
Between be provided with wear ring (4), the wear ring (4) has the notch (O) that radially extends.
3. damping suspension gear as claimed in claim 2, which is characterized in that the wear ring (4) is specially nonmetallic wear-resisting
Ring (4).
4. damping suspension gear as described in any one of claims 1 to 3, which is characterized in that the number of the notch (O) is two
A, two notches (O) are symmetrical set relative to the longitudinal centre line of the elastic ring (2).
5. damping suspension gear as claimed in claim 4, which is characterized in that the elastic ring (2) is specially cone shaped elastic ring
(2)。
6. damping suspension gear as claimed in claim 4, which is characterized in that the elastic ring (2) includes radially successively handing over
For superposition connected multiple elastic components and multiple bushings (22), the positioning column (11) is fixedly plugged in innermost described
In bushing (22), the outer sleeve (3) and the outermost elastic component (21) are connected.
7. a kind of rail vehicle, including single stage suspension device, secondary suspension device and/or elastic side bearing, which is characterized in that described
Single stage suspension device, the secondary suspension device and the elastic side bearing are specially vibration damping as claimed in any one of claims 1 to 6
Suspension arrangement.
8. rail vehicle as claimed in claim 7, which is characterized in that the top cover (1) and the bogie frame, described turn
It is detachably connected to frame bolster and/or the sleeper beam.
9. rail vehicle as claimed in claim 8, which is characterized in that the top cover (1) and the bogie frame, described turn
It is connected to frame bolster and the sleeper beam by compatible connecting column and connecting hole interference fit, the connecting column and the connection
One is set to the top cover (1) in hole, and another one is set to the bogie frame, the truck bolster and the pillow
Beam.
10. rail vehicle as claimed in claim 8, which is characterized in that the top cover (1) and the bogie frame and described
Truck bolster is connected by fastener, and the top cover (1) has the horizontally outer top covering flange (14) extended to form, described
Top covering flange (14) is offered for the top cover mounting hole (14o) with the appended claims.
11. rail vehicle as claimed in claim 7, which is characterized in that the outer sleeve (3) and the axle box, the steering
Framework frame and the truck bolster are detachably connected.
12. rail vehicle as claimed in claim 11, which is characterized in that the outer sleeve (3) and the axle box, the steering
The interference fit connection of the connecting hole of framework frame and the truck bolster.
13. rail vehicle as claimed in claim 11, which is characterized in that the outer sleeve (3) and the axle box, the steering
Framework frame is connected with the truck bolster by fastener, and the outer sleeve (3) has outwardly extending outer in the horizontal direction
Sleeve flange (31), the outer sleeve flange (31) offer for the outer sleeve mounting hole (31o) with the appended claims.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610280085.2A CN105774836B (en) | 2016-04-29 | 2016-04-29 | A kind of rail vehicle and its damping suspension gear |
| ES16203183T ES2761595T3 (en) | 2016-04-29 | 2016-12-09 | Railway vehicle and its suspension and vibration damping device |
| EP16203183.5A EP3239014B1 (en) | 2016-04-29 | 2016-12-09 | Railway vehicle and vibration damping and suspension device thereof |
| PL16203183T PL3239014T3 (en) | 2016-04-29 | 2016-12-09 | Railway vehicle and vibration damping and suspension device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610280085.2A CN105774836B (en) | 2016-04-29 | 2016-04-29 | A kind of rail vehicle and its damping suspension gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105774836A CN105774836A (en) | 2016-07-20 |
| CN105774836B true CN105774836B (en) | 2018-12-04 |
Family
ID=56399101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610280085.2A Active CN105774836B (en) | 2016-04-29 | 2016-04-29 | A kind of rail vehicle and its damping suspension gear |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3239014B1 (en) |
| CN (1) | CN105774836B (en) |
| ES (1) | ES2761595T3 (en) |
| PL (1) | PL3239014T3 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107740832B (en) * | 2017-10-27 | 2020-08-07 | 株洲时代新材料科技股份有限公司 | Pre-pressing type emergency air spring assembly |
| CN110001697A (en) * | 2019-04-24 | 2019-07-12 | 中车齐齐哈尔车辆有限公司 | A kind of axle box rubber packing, roller bearing adapter stabilizer bar and railway freight-car |
| CN110469609A (en) * | 2019-08-29 | 2019-11-19 | 株洲时代新材料科技股份有限公司 | A kind of the compounded rubber metal stopper method and compounded rubber backstop of the hard backstop of band |
| CN111703459B (en) * | 2020-06-16 | 2022-03-18 | 株洲名扬橡塑有限公司 | Railway freight car side bearing and railway freight car bogie |
| CN111976774B (en) * | 2020-09-01 | 2023-06-13 | 中车株洲电力机车有限公司 | Hollow shaft type primary suspension device |
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Also Published As
| Publication number | Publication date |
|---|---|
| EP3239014A1 (en) | 2017-11-01 |
| CN105774836A (en) | 2016-07-20 |
| ES2761595T3 (en) | 2020-05-20 |
| PL3239014T3 (en) | 2020-04-30 |
| EP3239014B1 (en) | 2019-09-11 |
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