CN106143527B - Longitudinal connection vibration absorber under vehicle between suspension member - Google Patents
Longitudinal connection vibration absorber under vehicle between suspension member Download PDFInfo
- Publication number
- CN106143527B CN106143527B CN201610529193.9A CN201610529193A CN106143527B CN 106143527 B CN106143527 B CN 106143527B CN 201610529193 A CN201610529193 A CN 201610529193A CN 106143527 B CN106143527 B CN 106143527B
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- China
- Prior art keywords
- longitudinal
- suspension member
- damping element
- vehicle
- under
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H13/00—Actuating rail vehicle brakes
- B61H13/34—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H13/00—Actuating rail vehicle brakes
- B61H13/34—Details
- B61H13/36—Beams; Suspension thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The present invention relates to rail traffic High-sped Trains fields, more particularly to longitudinal connection vibration absorber between suspension member under a kind of vehicle, including there are two longitudinal connection damping element in " several " font, longitudinal both ends for coupling damping element and middle part are equipped with through-hole；Two longitudinal middle parts for coupling damping element and two sides are equipped with longitudinal damping element, and the inside of longitudinal damping element is equipped with through-hole, and passes through nut and fasten.Solve the problems, such as that suspension member extensional vibration deteriorates under vehicle, can be in the case where not changing original vehicle under suspension member suspension method, by using suspension member under vehicle, longitudinally connection vibration absorber is achieved that the longitudinal damping effect to suspension member under vehicle；In addition, longitudinally connection vibration absorber mounting structure is simple for suspension member under vehicle, installation cost is low, and damping element does not need special workbench position when replacing, and does not also need suspension member under disassembly vehicle, simple and quick.
Description
Technical field
The present invention relates to rail traffic High-sped Trains fields, more particularly to vertical between suspension member under a kind of vehicle
To connection vibration absorber.
Background technique
Bullet train uses power dispersion type mode of traction to realize the purpose of high-speed cruising, by traction convertor,
The electrical equipments such as tractive transformer are mounted on the crossbeam or side bar of vehicle body bottom frame, in addition, the brake unit of train, dirt box,
The equipment such as air-conditioning device are also mounted on vehicle body bottom frame, these equipment are referred to as to suspention portion under vehicle in high-speed EMUs design
Part.
The light-weighted design of car body causes the reduction of car body rigidity, causes the aggravation of elastic vibration, for this purpose, hanging under vehicle
Hanging part part is connected to vehicle body bottom frame by hanging equipment elasticity, and suspension member under vehicle is considered at dynamic vibration absorber, by changing
Become the purpose that car body vibration damping is realized in the measures such as suspension parameter and hanging position.This method can be effectively reduced the elastic vibrating of car body
It is dynamic, still, the vibration of suspension member under vehicle itself is also exacerbated, it not only can be to the use of the equipment such as electrical equipment, brake unit
Reliability brings very big influence, and can affect to the structural reliability of elastic suspension apparatus.
Include many active slewings in suspension member under vehicle in bullet train, includes cooling blower, ventilation
Device, air-conditioning system etc., these active slewings can generate longitudinal unbalanced oscillating component in working condition, aggravate vehicle
The extensional vibration of lower suspension member；In addition, the frequent traction braking operating condition of bullet train causes the longitudinal direction of suspension member under vehicle
Impact vibration is frequent, can further be degrading the extensional vibration of suspension member under vehicle, can be to the suspension apparatus of suspension member under vehicle
Structural fatigue damage is generated, suspension elements the phenomenon that cracking is even broken occur, affect the stabilization of suspension system under vehicle
Property, and then the safe operation of Vehicular system is impacted.
In view of this, how under the unbalanced vibration in longitudinal direction of the impact of collision and active slewing of train traction braking
The extensional vibration for improving suspension member under vehicle is the key technical problem that those skilled in the art need to solve.
Summary of the invention
Present invention is primarily aimed at solving the above problems and insufficient, it is longitudinal to provide suspension member under a kind of high-speed train
Couple vibration absorber, under the premise of suspension member suspension method under not changing original vehicle, by under vehicle between suspension member
Longitudinal damping element is added, the extensional vibration of suspension parts can be effectively reduced, and the apparatus structure is simple, it can be not
It is installed in the case where suspension member under disassembly vehicle, is easily changed adjustment.
The present invention is realized by the following scheme:
Longitudinal connection vibration absorber under vehicle between suspension member, including there are two longitudinal connection vibration dampings in " several " font
Element, it is longitudinal to couple after damping element is connected and fixed back-to-back in " X " formula structure；The both ends and middle part of longitudinal connection damping element
It is equipped with through-hole；The middle parts and two sides of two longitudinal connection damping elements are equipped with longitudinal damping element, longitudinal damping element it is interior
Portion is equipped with through-hole；Through-hole that bolt II is penetrated on the left of longitudinal damping element, across longitudinal connection damping element middle through-hole, wear
Through-hole on the right side of longitudinal damping element out, and fastened by nut.
Preferably, the two sides of longitudinal connection vibration absorber are connected under vehicle suspension member II under suspension member I and vehicle,
Connection type is to be bolted.
Preferably, the arrangement of longitudinal connection vibration absorber is in left and right central symmetry.
Preferably, longitudinal damping element consists of three parts；The material of longitudinal damping element is the elastic rubber in cone
Glue element or rounded steel spring.
Preferably, the plane of two mounting bases of the longitudinally connected mounting base of longitudinal damping element is located in the same plane.
Preferably, the material of longitudinal connection damping element is stainless steel material.
The present invention compared with the prior art, solve the impact of collision due to caused by bullet train frequent traction braking and
Longitudinal component caused by active slewing unbalancedization is vibrated causes the problem of suspension member extensional vibration deteriorates under vehicle, can be with
In the case where not changing original vehicle under suspension member suspension method, by using suspension member under vehicle, longitudinally connection vibration absorber is just realized
The longitudinal damping of suspension member under vehicle is acted on；In addition, longitudinally connection vibration absorber mounting structure is simple for suspension member under vehicle,
Installation cost is low, and damping element does not need special workbench position when replacing, and does not also need suspension member under disassembly vehicle, operation letter
It is single quick.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the schematic view of the front view of longitudinal connection vibration absorber installation；
Fig. 2 is the overlooking structure diagram of longitudinal connection vibration absorber installation；
Fig. 3 is the schematic cross-sectional view of longitudinal connection vibration absorber；
Fig. 4 is the three-dimensional mounting structure schematic diagram of longitudinal connection vibration absorber；
In figure, suspension member I under 1. vehicles, suspension member II under 2. vehicles, 3. longitudinal connection vibration absorbers, 4. bolt I, 5. spiral shells
Female I, 6. plain washer I, 7. spring washer I, 8. longitudinally connected seats, 9. bolt II, 10. nut II, 11. plain washer II, 12. springs
Washer II, 13. longitudinal damping elements.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
In the description of the present invention, it is to be understood that, term " longitudinal direction ", " transverse direction ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown is merely for convenience of the description present invention, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
Longitudinal connection vibration absorber under a kind of vehicle between suspension member, including there are two longitudinal connections in " several " font
Damping element, it is longitudinal to couple after damping element is connected and fixed back-to-back in " X " formula structure.The both ends of longitudinal connection damping element and
Middle part is equipped with through-hole.Two longitudinal middle parts for coupling damping element and two sides are equipped with longitudinal damping element 13, longitudinal damping member
The inside of part 13 is equipped with through-hole.Bolt II9 penetrates the through-hole in 13 left side of longitudinal damping element, across longitudinal connection damping element
Middle through-hole, the through-hole for being pierced by 13 right side of longitudinal damping element, and fastened by nut II.
The two sides of longitudinal connection vibration absorber are connected under vehicle suspension member II2, connection under suspension member I1 and vehicle
Mode is to be bolted.The arrangement of longitudinal connection vibration absorber is in left and right central symmetry.Longitudinal damping element 13 is by three
It is grouped as, the material of longitudinal damping element 13 is elastic rubber element or rounded steel spring in cone.Longitudinal damping
The plane of two mounting bases of the longitudinally connected mounting base 8 of element 13 is located in the same plane.The material of longitudinal connection damping element
Material is stainless steel material.
The technical principle of technical solution of the present invention is: suspension member II2 under two adjacent lower suspension member I1 and vehicle
Cabinet plane lower half portion on the mounting base of longitudinal damping element 13, longitudinal damping element are installed by fastening bolt respectively
" several " word shape is presented in 13 mounting bases, and what mounting base protruded is the mounting surface of longitudinal damping element 13, other two work on one side
The cabinet for making suspension member II2 under face and lower suspension member I1 and vehicle cooperates, and is fastened on case by bolt I4 and nut I5
On body.There are two the longitudinal damping elements 13 about longitudinally asymmetric longitudinally connected seat 8, between suspension member for each suspension member
It is mounted between the longitudinally connected seat 8 of ipsilateral two, is penetrated by check bolt 9 from the middle part of longitudinal damping element 13, bolt 9
The other end is locked by fastening nut II10, is subtracted in this way, realizing two symmetrical longitudinal directions under adjacent vehicle between suspension member
The installation of vibration element.
The effect using rubber spring or steel spring of longitudinal damping element 13 is better than hydraulic buffer, and longitudinally subtracts
The quality of suspension member of shaking under parameter and vehicle traction braking acceleration, vehicle under the hang of suspension member and car body, vehicle and
Installation site etc. is closely related, needs to carry out calculating analysis for suspension member under specific vehicle in design, in order to full
Longitudinal damping element 13 in the same direction and longitudinal damping demand when counter motion, is divided into three parts by suspension member under sufficient vehicle.This
Outside, it is connected and fixed due to longitudinal damping element 13 by fastening bolt II9, in the case where suspension member under not needing disassembly vehicle
Can realize the installation of longitudinal connection vibration absorber, whole installation process is convenient and efficient, do not need individual workbench or
Special tool(s) can be completed to install.
1-4 and specific embodiment with reference to the accompanying drawing, are explained in further detail the present invention.
As shown in Figure 1, coupling vibration absorber by longitudinal between suspension member II2 under suspension member I1 and vehicle under two vehicles
3 are linked together, and longitudinal direction connection vibration absorber 3 is mounted under vehicle the cabinet of suspension member II2 under suspension member I1 and vehicle
Lower half portion avoids the suspension to suspension member and car body from having an impact, and longitudinal damping effect can be more preferable.
As shown in Fig. 2, the number of longitudinal connection vibration absorber 3 under vehicle under suspension member I1 and vehicle between suspension member II2
Amount is two sets, and longitudinal arrangement for coupling vibration absorber 3 is bilateral symmetry, suspension member uniform force under such vehicle；In addition,
For the installation site of longitudinal connection vibration absorber 3 close to outside, effectiveness in vibration suppression can be more preferable.
As shown in figure 3, including longitudinally connected mounting base 8, longitudinal damping element 13 and bolt and nut clamp device.It is longitudinal
Connect mounting base presentation is class " several " font, and the mounting surface that longitudinally connected mounting base 8 protrudes is longitudinal damping element 13
Mounting surface, longitudinally connected mounting base 8 is separately mounted under two vehicles locking under suspension member I1 and vehicle on suspension member II2
Fixation is by bolt and nut clamp device, includes bolt II9, nut II10, plain washer II11 and spring washer II12.It should
Longitudinal damping element 13 is the damping element that a kind of middle part is through-hole, can be the elastic rubber element of cone, or circle
The steel spring of shape is penetrated by bolt II9 and is mounted on the convex surface of longitudinally connected mounting base 8, and longitudinal damping element 13 is by three
It is grouped as, so that damping effect is played in the in the same direction and counter motion of suspension member under vehicle；Other the two of longitudinally connected mounting base 8
A plane is mounted on vehicle by the inclusion of the bolt clamp device locking for having bolt I4, nut I5, plain washer I6 and spring washer I7
On lower suspension member, two longitudinally connected mounting bases 8 being fastened under vehicle under suspension member I1 and vehicle on suspension member II2 are anti-
To installation, thus may be implemented to have reached vehicle in the purpose for adding longitudinal connection vibration absorber under vehicle between suspension member
The effect of lower suspension member longitudinal damping.
As shown in figure 4, the erection sequence of the device components is: firstly, longitudinally connected seat 8 is passed through bolt locking device
It is mounted under vehicle on suspension member I1；Then, another longitudinally connected seat 8 and longitudinal damping element 13 are penetrated using bolt 9
Three parts so that longitudinally connected seat 8 and longitudinal damping element 13 position；Then, longitudinally connected seat 8 is fixed under vehicle and is suspended in midair
On component 2；Finally, be locked lateral vibration absorbing element 13 using nut II11, plain washer II12 and spring washer II13 etc., it is complete
At installment work.
It should be noted last that the above specific embodiment is only used to illustrate the technical scheme of the present invention and not to limit it,
Although being described the invention in detail referring to preferred embodiment, those skilled in the art should understand that, it can be right
Technical solution of the present invention is modified or replaced equivalently, without departing from the spirit and scope of the technical solution of the present invention,
It is intended to be within the scope of the claims of the invention.
Claims (1)
1. longitudinal connection vibration absorber under vehicle between suspension member, which is characterized in that including there are two in the vertical of " several " font
To connection damping element, the longitudinal direction couples after damping element is connected and fixed back-to-back in " X " formula structure；
The both ends and middle part of longitudinal connection damping element are equipped with through-hole；The middle part of two longitudinal connection damping elements
Longitudinal damping element (13) are equipped with two sides, the inside of the longitudinal damping element (13) is equipped with through-hole；Bolt II (9) penetrates institute
The through-hole on the left of longitudinal damping element (13) is stated, couples the middle through-hole of damping element across the longitudinal direction, be pierced by the longitudinal direction
Through-hole on the right side of damping element (13), and fastened by nut II (10)；
The two sides of longitudinal connection vibration absorber are connected under vehicle suspension member II (2) under suspension member I (1) and vehicle,
The connection type is to be bolted；
The longitudinal damping element (13) consists of three parts；The material of the longitudinal damping element (13) is the bullet in cone
Property rubber element or rounded steel spring；
The plane of two mounting bases of the longitudinally connected mounting base (8) of the longitudinal damping element (13) is located in the same plane；
Longitudinal connection vibration absorber is mounted on the lower half of the cabinet of suspension member II (2) under suspension member I (1) and vehicle under vehicle
Part；The quantity of longitudinal connection vibration absorber under vehicle under suspension member I (1) and vehicle between suspension member II (2) is two sets, and
The arrangement of two sets of longitudinal connection vibration absorbers is bilateral symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610529193.9A CN106143527B (en) | 2016-07-06 | 2016-07-06 | Longitudinal connection vibration absorber under vehicle between suspension member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610529193.9A CN106143527B (en) | 2016-07-06 | 2016-07-06 | Longitudinal connection vibration absorber under vehicle between suspension member |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106143527A CN106143527A (en) | 2016-11-23 |
| CN106143527B true CN106143527B (en) | 2019-11-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610529193.9A Expired - Fee Related CN106143527B (en) | 2016-07-06 | 2016-07-06 | Longitudinal connection vibration absorber under vehicle between suspension member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106143527B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110886801B (en) * | 2019-12-04 | 2021-09-21 | 曙光阖合轨道交通科技江苏股份有限公司 | Connection damping device for suspension component of railway vehicle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2028815T3 (en) * | 1986-04-02 | 1992-07-16 | Richard Bergner Gmbh & Co | SELF-DAMPING FIELD SPACER FOR CONDUCTORS IN THE FORM OF A MALL. |
| CN201056765Y (en) * | 2007-06-29 | 2008-05-07 | 北京建工集团有限责任公司 | Permanent connection member for decorative sheet of curtain wall |
| CN201272365Y (en) * | 2008-09-12 | 2009-07-15 | 南车四方机车车辆股份有限公司 | Vehicle end shock-absorbing device |
| CN103318010A (en) * | 2013-07-12 | 2013-09-25 | 中国北方发动机研究所(天津) | U-shaped buffering supporting base of diesel engine of armoured vehicle |
| JP5319902B2 (en) * | 2007-09-12 | 2013-10-16 | 積水化学工業株式会社 | Building vibration control structure |
| CN105351061A (en) * | 2015-12-14 | 2016-02-24 | 重庆春辉科技有限公司 | Vibration-damping mounting assembly of automobile muffler |
| CN205801128U (en) * | 2016-07-06 | 2016-12-14 | 西南交通大学 | Under a kind of car, the longitudinal direction between suspension member couples vibration absorber |
-
2016
- 2016-07-06 CN CN201610529193.9A patent/CN106143527B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2028815T3 (en) * | 1986-04-02 | 1992-07-16 | Richard Bergner Gmbh & Co | SELF-DAMPING FIELD SPACER FOR CONDUCTORS IN THE FORM OF A MALL. |
| CN201056765Y (en) * | 2007-06-29 | 2008-05-07 | 北京建工集团有限责任公司 | Permanent connection member for decorative sheet of curtain wall |
| JP5319902B2 (en) * | 2007-09-12 | 2013-10-16 | 積水化学工業株式会社 | Building vibration control structure |
| CN201272365Y (en) * | 2008-09-12 | 2009-07-15 | 南车四方机车车辆股份有限公司 | Vehicle end shock-absorbing device |
| CN103318010A (en) * | 2013-07-12 | 2013-09-25 | 中国北方发动机研究所(天津) | U-shaped buffering supporting base of diesel engine of armoured vehicle |
| CN105351061A (en) * | 2015-12-14 | 2016-02-24 | 重庆春辉科技有限公司 | Vibration-damping mounting assembly of automobile muffler |
| CN205801128U (en) * | 2016-07-06 | 2016-12-14 | 西南交通大学 | Under a kind of car, the longitudinal direction between suspension member couples vibration absorber |
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| Publication number | Publication date |
|---|---|
| CN106143527A (en) | 2016-11-23 |
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