CN105774836A - Railway vehicle and damping suspension device thereof - Google Patents

Railway vehicle and damping suspension device thereof Download PDF

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Publication number
CN105774836A
CN105774836A CN201610280085.2A CN201610280085A CN105774836A CN 105774836 A CN105774836 A CN 105774836A CN 201610280085 A CN201610280085 A CN 201610280085A CN 105774836 A CN105774836 A CN 105774836A
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CN
China
Prior art keywords
outer sleeve
top cover
rail vehicle
ring
damping
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610280085.2A
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Chinese (zh)
Other versions
CN105774836B (en
Inventor
徐世锋
高朋
张得荣
邵文东
段仕会
刘新强
杜伟
赵增闯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CRRC Qiqihar Rolling Stock Co Ltd
Original Assignee
CRRC Qiqihar Rolling Stock Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CRRC Qiqihar Rolling Stock Co Ltd filed Critical CRRC Qiqihar Rolling Stock Co Ltd
Priority to CN201610280085.2A priority Critical patent/CN105774836B/en
Publication of CN105774836A publication Critical patent/CN105774836A/en
Priority to EP16203183.5A priority patent/EP3239014B1/en
Priority to ES16203183T priority patent/ES2761595T3/en
Priority to PL16203183T priority patent/PL3239014T3/en
Application granted granted Critical
Publication of CN105774836B publication Critical patent/CN105774836B/en
Active legal-status Critical Current
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61FRAIL 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
    • B61F5/00Constructional 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
    • B61F5/02Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
    • B61F5/04Bolster supports or mountings
    • B61F5/08Bolster supports or mountings incorporating rubber springs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61FRAIL 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
    • B61F5/00Constructional 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
    • B61F5/02Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
    • B61F5/14Side bearings
    • B61F5/142Side bearings made of rubber elements, graphite or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61FRAIL 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
    • B61F5/00Constructional 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
    • B61F5/02Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
    • B61F5/22Guiding of the vehicle underframes with respect to the bogies
    • B61F5/24Means for damping or minimising the canting, skewing, pitching, or plunging movements of the underframes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61FRAIL 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
    • B61F5/00Constructional 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
    • B61F5/26Mounting or securing axle-boxes in vehicle or bogie underframes
    • B61F5/30Axle-boxes mounted for movement under spring control in vehicle or bogie underframes
    • B61F5/305Axle-boxes mounted for movement under spring control in vehicle or bogie underframes incorporating rubber springs

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Prevention Devices (AREA)
  • Springs (AREA)

Abstract

The invention discloses a railway vehicle and a damping suspension device thereof. The damping suspension device comprises a top cover, an elastic ring and an outer sleeve, wherein the top cover is provided with an inner positioning column and an outer pressing ring; the outer sleeve is fixedly connected to the elastic ring; the inner positioning column is fixedly inserted into the elastic ring; the outer sleeve and the elastic ring are both provided with notches extending along the radial direction, so that the outer pressing ring can conveniently pre-press an annular elastomer in the inner positioning column along the radial direction through the outer sleeve. The damping suspension device is strong in universality, and can be used as a primary suspension device, a secondary suspension device and/or an elastic side bearing of the railway vehicle. When being stressed by a vertically downward external load, the elastic ring is elastically deformed to drive the top cover to glide relative to the outer sleeve, so that upward vertical friction damping is formed while the damping function is realized; when the vehicle is vibrated, the elastic ring moves upwards to drive the outer sleeve to move upwards so as to form downward vertical friction damping, so that the stability and the safety of the vehicle in high-speed running are improved.

Description

A kind of rail vehicle and damping suspension gear thereof
Technical field
The present invention relates to the vibration damping suspension technical field of structures of rail vehicle, particularly to a kind of rail vehicle and damping suspension gear thereof.
Background technology
Rail vehicle is usually on two parallel tracks by locomotive or motor-car running under power, for ensureing the safe operation of vehicle, EEF bogie and bogie is needed by taking turns, rotation to make vehicle along track translation, one of core texture of bogie is hanging vibration reduction device, and stationarity and safety when vehicle high-speed is run by hanging vibration reduction device have decisive influence.
Different according to installation site, 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 arranged between axle box and bogie frame, play transfer wheel to and bogie between the effect of power and location, the concrete structure of tradition single stage suspension device refers to Chinese utility model patent ZL200620147882.5, " railway high speed roller bearing adapter stabilizer bar positioner ";
Secondary suspension device is arranged between bogie frame and bolster, for slowing down impact, decay vibration, improve the stability that vehicle runs, the concrete structure of traditional secondary suspension device refers to Chinese invention patent ZL201110000333.0, " central mounting device and have the high-speed freight car bogie of this device ";
Elastic side bearing is arranged between car body and truck bolster, when bogie produces when the gyration of vertical axle relative to car body, elastic side bearing makes generation steering resistance square between bogie and car body, this moment of resistance can suppress and decay bogie relative to the rotary vibration between car body, thus controlling the yawing of car body, improve vehicle operation stability.The concrete structure of existing elastic side bearing refers to Chinese utility model patent ZL201020554552.4, " elastic bolster guide plate and elastic side bearing ".
Existing these three hanging vibration reduction device only relies upon the deflection of elastic component self in vertical damping, and effectiveness in vibration suppression is not ideal.Additionally, three kinds of hanging vibration reduction devices adopt different structure, versatility is not high.
In view of this, those skilled in the art urgently improve existing damping suspension gear, little to solve the vertical damping of existing damping suspension gear, the problem that versatility is low.
Summary of the invention
The core purpose of the present invention is in that, it is provided that the damping suspension gear of a kind of rail vehicle, little to solve the vertical damping of existing damping suspension gear, the problem that versatility is low.On this basis, the present invention also provides for a kind of rail vehicle including this damping suspension gear.
Damping suspension gear provided by the present invention includes top cover, elastic ring and outer sleeve, wherein, top cover has inner position post and outer press ring, outer sleeve is fixed on the periphery wall of elastic ring, inner position post is plugged in elastic ring regularly, outer sleeve and ring resilience ring are respectively provided with the breach radially extended, in order to outer press ring passes through outer sleeve by annular elastomeric radially pre-pressing in inner position post.
Alternatively, described outer sleeve and described external pressure interannular are provided with wear ring, and described wear ring has the described breach radially extended.
Alternatively, described wear ring is specially nonmetal wear ring.
Alternatively, the number of described breach is two, and two described breach are symmetrical set relative to the longitudinal centre line of described elastic ring.
Alternatively, described elastic ring is specially cone shaped elastic ring.
Alternatively, described elastic ring includes radially replacing successively multiple elastic components and the multiple lining that superposition is connected, and described inner position post is plugged in the described lining of inner side regularly, and described outer sleeve is connected with outermost described elastomer.
Except above-mentioned damping suspension gear, the present invention also provides for a kind of rail vehicle, this rail vehicle includes single stage suspension device, secondary suspension device and/or elastic side bearing, wherein, described single stage suspension device, described secondary suspension device and described elastic side bearing are specially damping suspension gear as above;
When described damping suspension gear is as described single stage suspension device, described top cover is connected for the bogie frame with described rail vehicle, and described outer sleeve is connected for the axle box with described rail vehicle;
When described damping suspension gear is as described secondary suspension device, described top cover is connected for the truck bolster or sleeper beam with described rail vehicle, and described outer sleeve is connected for the bogie frame with described rail vehicle;
When described damping suspension gear is as described elastic side bearing, described top cover forms friction pair for the car body side bearing wear plate with described rail vehicle, and described outer sleeve is connected for the truck bolster with described rail vehicle.
When as single stage suspension device and secondary suspension device, when this damping suspension gear is subject to vertical downward external applied load, elastic ring generation elastic deformation drives top cover to glide certain displacement relative to outer sleeve, thus realizing the vertical frictional damping concurrently formed upwards of vibration-damping function, when Vehicular vibration, elastic ring moves upward and drives outer sleeve to move upward, form downward vertical frictional damping, improve stability and safety that vehicle high-speed runs;When as elastic side bearing, not only forming revolution and vertical damping between top cover and outer sleeve, and detrusion occurs its elastic ring under external load function, deformation stroke is bigger, side bearing power is low to the sensitivity of permanent deformation, so that vehicle has stronger long-distance running ability.
Alternatively, described top cover removably connects with described bogie frame, described truck bolster and/or described sleeper beam.
Alternatively, described top cover is connected by suitable joint pin and connecting hole interference fit with described bogie frame, described truck bolster and described sleeper beam, in described joint pin and described connecting hole, one is arranged at described top cover, and another one is arranged at described bogie frame, described truck bolster and described sleeper beam.
Alternatively, described top cover is connected by securing member with described bogie frame, described truck bolster and described sleeper beam, described top cover has the horizontally outer top covering flange extended to form, and described top covering flange offers for the top cover installing hole with described appended claims.
Alternatively, described outer sleeve removably connects with described axle box, described bogie frame and described truck bolster.
Alternatively, described outer sleeve is connected with the connecting hole interference fit of described axle box, described bogie frame and described truck bolster.
Alternatively, described outer sleeve is connected by securing member with described axle box, described bogie frame and described truck bolster, described outer sleeve has outward extending outer sleeve flange in the horizontal direction, and described outer sleeve flange offers for the outer sleeve installing hole with described appended claims.
Accompanying drawing explanation
Fig. 1 illustrates that the main optical axis of the detailed description of the invention of damping suspension gear provided by the present invention is to sectional structure schematic diagram;
What Fig. 2 illustrated damping suspension gear shown in Fig. 1 looks up structural representation;
Fig. 3 a and 3b respectively illustrates the main optical axis of the first specific embodiment of top cover and to sectional structure schematic diagram and looks up structural representation;
Fig. 4 a and 4b respectively illustrates the main optical axis of the second specific embodiment of top cover and to sectional structure schematic diagram and looks up structural representation;
Fig. 5 a and 5b respectively illustrates the main optical axis of a specific embodiment of elastic ring and outer sleeve assembly and to sectional structure schematic diagram and looks up structural representation;
Fig. 6 a and 6b respectively illustrates the main optical axis of another specific embodiment of elastic ring and outer sleeve assembly and to sectional structure schematic diagram and looks up structural representation;
Fig. 7 a and 7b respectively illustrates the main optical axis of the specific embodiment of wear ring and to sectional structure schematic diagram and looks up structural representation.
In Fig. 1 to Fig. 7 b, the corresponding relation between accompanying drawing labelling all parts title is:
1 top cover: 11 inner position posts, 12 outer press rings, 13 top cover joint pins, 14 top covering flange, 14o top cover installing hole;
2 elastic rings: 21 elastic components, 22 linings;
3 outer sleeves: 31 outer sleeve flanges, 31o outer sleeve installing hole;
4 wear rings;
O breach.
Detailed description of the invention
The core of the present invention is in that, it is provided that a kind of damping suspension gear with vertical frictional damping suitable in rail vehicle.On this basis, the present invention also provides for a kind of rail vehicle including damping suspension gear.
In order to make those skilled in the art be more fully understood that the present invention program, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
It should be noted that front and back as herein described, up and down, the orientation such as left and right all with rail vehicle for reference, with the direction parallel with rail vehicle travel direction for longitudinal direction, in the vertical, the direction pointed by travel direction is front, after the direction opposing with travel direction be;In the plane being parallel to rail vehicle operation orbital plane, the direction being transversely to the machine direction is for laterally, in the horizontal, seeing along travel direction, and the direction being in left-hand side is a left side, and being in dexter direction is the right side;Running the direction of orbital plane for vertical being perpendicular to rail vehicle, on vertical, under the direction of orbital plane is, the direction away from orbital plane is upper.
Referring to Fig. 1 and Fig. 2, wherein, Fig. 1 illustrates that the main optical axis of the detailed description of the invention of damping suspension gear provided by the present invention is to sectional structure schematic diagram, and what Fig. 2 illustrated damping suspension gear shown in Fig. 1 looks up structural representation.
Known in conjunction with Fig. 1 and Fig. 2, damping suspension gear includes top cover 1, elastic ring 2 and outer sleeve 3, wherein, top cover 1 has the inner position post 11 and outer press ring 12 that are downwardly extending by its lower surface, outer sleeve 3 is fixed on the periphery wall of elastic ring 2, elastic ring 2 is plugged in the inner position post 11 of top cover 1 regularly, and outer sleeve 3 and elastic ring 2 all offer the breach O radially extended, in order to elastic ring 2 outer press ring 12 act under radially pre-pressing in inner position post 11.
This damping suspension gear can as the single stage suspension device of rail vehicle, secondary suspension device and elastic side bearing.Such as: during as single stage suspension device, top cover 1 is connected with the bogie frame of rail vehicle, and outer sleeve 3 is connected for the axle box with rail vehicle;During as secondary suspension device, top cover 1 is connected with the truck bolster of rail vehicle, and outer sleeve 3 is connected for the bogie frame with rail vehicle;During as elastic side bearing, the car body side bearing wear plate of top cover 1 and rail vehicle forms friction pair, and outer sleeve 3 is connected with the truck bolster of rail vehicle.
When as single stage suspension device and secondary suspension device, when this damping suspension gear is subject to vertical downward external applied load, elastic ring 2 occurs elastic deformation to drive top cover 1 to glide predetermined displacement relative to outer sleeve 3, thus realizing the vertical frictional damping concurrently formed upwards of vibration-damping function, when Vehicular vibration, elastic ring moves upward and drives outer sleeve to move upward, form downward vertical frictional damping, improve stability and safety that vehicle high-speed runs;When as elastic side bearing, not only forming revolution and vertical damping between top cover 1 and outer sleeve 3, and detrusion occurs its elastic ring 2 under external load function, deformation stroke is bigger, side bearing power is low to the sensitivity of permanent deformation, so that vehicle has stronger long-distance running ability.
It should be noted that the top cover 1 of above-mentioned damping suspension gear is removably fixed with by the mechanical field conventional means such as interference fit or securing member with bogie frame or truck bolster, in order to maintenance and maintenance.
In detail, such as the main optical axis of a specific embodiment of Fig. 3 a and 3b top cover being respectively shown in, to sectional structure schematic diagram and to look up structural representation known, the upper surface of top cover 1 convexes to form vertically upwardly extending top cover joint pin 13, correspondingly, the correspondence position of bogie frame and truck bolster offers and this suitable connecting hole of top cover joint pin 13, this top cover joint pin 13 and connecting hole interference fit, to realize removably connecting of top cover 1 and bogie frame and truck bolster.
Being appreciated that on the basis of satisfied processing and assembly technology requirement, joint pin and connecting hole also can be oppositely arranged, and namely joint pin is arranged at bogie frame and truck bolster, and connecting hole is then opened on top cover 1.
Or, such as the main optical axis of another specific embodiment of Fig. 4 a and 4b top cover being shown respectively, to sectional structure schematic diagram and to look up structural representation known, top cover 1 has the top covering flange 14 formed that stretches out in the horizontal direction, the processing of this top covering flange 14 has top cover installing hole 14o, correspondingly, bogie frame and truck bolster offer the fastener receptacles such as suitable screwed hole or through hole, in order to top cover 1 is detachably connected with bogie frame or truck bolster by the securing member such as bolt assembly or screw assembly.
In like manner, being in identical purpose, the outer sleeve 3 of damping suspension gear is removably fixed with by interference fit or securing member with axle box, bogie frame and truck bolster.
Specifically, the main optical axis such as Fig. 5 a and 5b elastic ring being shown respectively and a specific embodiment of outer sleeve assembly to sectional structure schematic diagram and looks up structural representation it can be seen that outer sleeve 3 periphery wall can directly and the installing hole interference fit of bogie frame or truck bolster.
Or, such as the main optical axis of Fig. 6 a and 6b elastic ring being shown respectively and another specific embodiment of outer sleeve assembly, to sectional structure schematic diagram and to look up structural representation known, the bottom of outer sleeve 3 has the formation outer sleeve flange 31 that stretches out in the horizontal direction, the processing of this outer sleeve flange 31 has the outer sleeve installing hole 31o such as screwed hole or unthreaded hole, in order to top cover 1 is detachably connected with bogie frame or truck bolster by the securing member such as bolt assembly or screw assembly.
Further, with continued reference to Fig. 1 and Fig. 2 it can be seen that elastic ring 2 includes radially replacing successively multiple elastic components 21 and the multiple lining 22 that superposition is connected, wherein, the inner position post 11 of top cover 1 is plugged in the inner side lining 22 of elastic ring 2 regularly, and outer sleeve 3 is connected with outermost elastomer.Elastic component 21 and his lining 22 except inner side lining 22 all offer the breach O radially extended, in order to outer press ring 12 by outer sleeve 3 by its radially pre-pressing on the inner position post 11 of top cover 1.
Compared to the elastic ring 2 being made up of elastic components such as rubber merely, the deformability of this pin-connected panel elastic ring 2 is higher, and effectiveness in vibration suppression is more excellent.
Furthermore, it is necessary to illustrate, this specific embodiment includes 3 elastic components 21 and 3 liner plates, and the quantity of two assembly components of elastic ring 2 is not limited in the quantity of the present embodiment diagram, and those skilled in the art can be adjusted according to the actual requirements.Certainly, meeting on the basis of vibration-damping function, processing and assembly technology requirement, elastic ring 2 also can be only simple elastic component 21.
Further, this specific embodiment Elastic ring 2 is specially cone shaped elastic ring, and the deformability under the shear action of this cone shaped elastic ring is high, can bear higher shearing force.
Further, known with continued reference to Fig. 1 and Fig. 2, this detailed description of the invention is also provided with wear ring 4 between the outer press ring 12 of damping suspension gear and outer sleeve 3, this wear ring 4 offers the breach O radially extended equally, so that elastic ring 2 occurs elastic deformation and pre-pressing on inner position post 11 under outer press ring 12 acts on.For the ease of being more fully understood that the concrete structure of wear ring 4, the main optical axis of the specific embodiment respectively illustrating wear ring please also refer to Fig. 7 a and 7b, Fig. 7 a and 7b to sectional structure schematic diagram and looks up structural representation.
So, the service life of damping suspension gear entirety forms sliding friction between top cover 1 with wear ring 4 to coordinate, it is to avoid contact friction between outer sleeve 3 and top cover 1 and the loss that causes, thus can be improved.
Preferably, wear ring 4 is specially nonmetal wear ring, and nonmetal wear ring wearing coefficient is high, and anti-wear performance is stable, thus the stability of vertical frictional damping can be improved.
Finally, with continued reference to Fig. 2 it can be seen that the breach O of wear ring 4, outer sleeve 3 and elastic ring 2 three is two, and the two breach O is symmetrical relative to the longitudinal centre line of elastic ring 2.
So arranging, the longitudinal rigidity of damping suspension gear is higher than its lateral stiffness, possesses bigger vertical amount of deflection, so both can improve the stability of rail vehicle high-speed cruising, can reduce again wheel to dynamic deformation from motion, reduce wheel-rail wear and tear.
Last it should be noted that as it was previously stated, when damping suspension gear is as the secondary suspension device of rail vehicle, the truck bolster of top cover 1 and rail vehicle is connected, and outer sleeve 3 is connected for the bogie frame with rail vehicle.Meeting on the basis of hanging vibration reduction function, during as the secondary suspension device of rail vehicle, the top cover 1 of this damping suspension gear also can be connected with the sleeper beam of rail vehicle, mode that top cover and sleeper beam are connected and the connected mode of itself and truck bolster are identical, art technology foregoing description is completely it is achieved that so repeat no more herein.
The foregoing is only the preferred embodiment of the present invention, be not intended that limiting the scope of the present invention.Any any amendment, equivalent replacement and improvement etc. made within the spirit and principles in the present invention, should be included within the claims of the present invention.

Claims (13)

1. the damping suspension gear of rail vehicle, it is characterized in that, including top cover (1), elastic ring (2) and outer sleeve (3), described top cover (1) has inner position post (11) and outer press ring (12), described outer sleeve (3) is fixed on the periphery wall of described elastic ring (2), described inner position post (11) is plugged in described elastic ring (2) regularly, described outer sleeve (3) and described ring resilience ring (2) are respectively provided with the breach (O) radially extended, so that described outer press ring (12) by described outer sleeve (3) by described annular elastomeric (21) radially pre-pressing in described inner position post (11).
2. damping suspension gear as claimed in claim 1, it is characterized in that, being provided with wear ring (4) between described outer sleeve (3) and described outer press ring (12), described wear ring (4) has the described breach (O) radially extended.
3. damping suspension gear as claimed in claim 2, it is characterised in that described wear ring (4) is specially nonmetal wear ring (4).
4. the damping suspension gear as described in any one of claims 1 to 3, it is characterized in that, the number of described breach (O) is two, and two described breach (O) are symmetrical set relative to the longitudinal centre line of described elastic ring (2).
5. damping suspension gear as claimed in claim 4, it is characterised in that described elastic ring (2) is specially cone shaped elastic ring (2).
6. damping suspension gear as claimed in claim 4, it is characterized in that, described elastic ring (2) includes radially replacing successively multiple elastic components and the multiple lining (22) that superposition is connected, described inner position post (11) is plugged in the described lining (22) of inner side regularly, and described outer sleeve (3) is connected with outermost described elastomer (21).
7. a rail vehicle, including single stage suspension device, secondary suspension device and/or elastic side bearing, it is characterized in that, described single stage suspension device, described secondary suspension device and described elastic side bearing are specially the damping suspension gear described in any one of claim 1 to 6;
When described damping suspension gear is as described single stage suspension device, described top cover (1) is connected for the bogie frame with described rail vehicle, and described outer sleeve (3) is connected for the axle box with described rail vehicle;
When described damping suspension gear is as described secondary suspension device, described top cover (1) is connected for the truck bolster or sleeper beam with described rail vehicle, and described outer sleeve (3) is connected for the bogie frame with described rail vehicle;
When described damping suspension gear is as described elastic side bearing, described top cover (1) forms friction pair for the car body side bearing wear plate with described rail vehicle, and described outer sleeve (3) is connected for the truck bolster with described rail vehicle.
8. rail vehicle as claimed in claim 7, it is characterised in that described top cover (1) removably connects with described bogie frame, described truck bolster and/or described sleeper beam.
9. rail vehicle as claimed in claim 8, it is characterized in that, described top cover (1) is connected by suitable joint pin and connecting hole interference fit with described bogie frame, described truck bolster and described sleeper beam, in described joint pin and described connecting hole, one is arranged at described top cover (1), and another one is arranged at described bogie frame, described truck bolster and described sleeper beam.
10. rail vehicle as claimed in claim 8, it is characterized in that, described top cover (1) is connected by securing member with described bogie frame and described truck bolster, described top cover (1) has the horizontally outer top covering flange (14) extended to form, and described top covering flange (14) offers for the top cover installing hole (14o) with described appended claims.
11. rail vehicle as claimed in claim 7, it is characterised in that described outer sleeve (3) removably connects with described axle box, described bogie frame and described truck bolster.
12. rail vehicle as claimed in claim 11, it is characterised in that described outer sleeve (3) is connected with the connecting hole interference fit of described axle box, described bogie frame and described truck bolster.
13. rail vehicle as claimed in claim 11, it is characterized in that, described outer sleeve (3) is connected by securing member with described axle box, described bogie frame and described truck bolster, described outer sleeve (3) has outward extending outer sleeve flange (31) in the horizontal direction, and described outer sleeve flange (31) offers for the outer sleeve installing hole (31o) with described appended claims.
CN201610280085.2A 2016-04-29 2016-04-29 A kind of rail vehicle and its damping suspension gear Active CN105774836B (en)

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
EP16203183.5A EP3239014B1 (en) 2016-04-29 2016-12-09 Railway vehicle and vibration damping and suspension device thereof
ES16203183T ES2761595T3 (en) 2016-04-29 2016-12-09 Railway vehicle and its suspension and vibration damping device
PL16203183T PL3239014T3 (en) 2016-04-29 2016-12-09 Railway vehicle and vibration damping and suspension device thereof

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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

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CN105774836A true CN105774836A (en) 2016-07-20
CN105774836B CN105774836B (en) 2018-12-04

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EP (1) EP3239014B1 (en)
CN (1) CN105774836B (en)
ES (1) ES2761595T3 (en)
PL (1) PL3239014T3 (en)

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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
CN111703459A (en) * 2020-06-16 2020-09-25 株洲名扬橡塑有限公司 Railway freight car side bearing and railway freight car bogie
CN114228768A (en) * 2022-01-04 2022-03-25 西南交通大学 Bogie of inner axle box of railway vehicle

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ES2761595T3 (en) 2020-05-20

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