CN204871044U - A horizontal adjustable elastic mechanism and rail vehicle for rail vehicle - Google Patents
A horizontal adjustable elastic mechanism and rail vehicle for rail vehicle Download PDFInfo
- Publication number
- CN204871044U CN204871044U CN201490000251.3U CN201490000251U CN204871044U CN 204871044 U CN204871044 U CN 204871044U CN 201490000251 U CN201490000251 U CN 201490000251U CN 204871044 U CN204871044 U CN 204871044U
- Authority
- CN
- China
- Prior art keywords
- level
- elastic mechanism
- adjustable
- guideway vehicle
- height adjustment
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
- B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
- B60G17/052—Pneumatic spring characteristics
- B60G17/0523—Regulating distributors or valves for pneumatic springs
- B60G17/0525—Height adjusting or levelling valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
- B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
- B60G17/052—Pneumatic spring characteristics
- B60G17/0521—Pneumatic spring characteristics the spring having a flexible wall
-
- 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
- B61F5/10—Bolster supports or mountings incorporating fluid 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
- B61F5/22—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
- B61F5/38—Arrangements or devices for adjusting or allowing self- adjustment of wheel axles or bogies when rounding curves, e.g. sliding axles, swinging axles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/10—Type of spring
- B60G2202/15—Fluid spring
- B60G2202/152—Pneumatic spring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/30—Spring/Damper and/or actuator Units
- B60G2202/32—The spring being in series with the damper and/or actuator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/40—Type of actuator
- B60G2202/41—Fluid actuator
- B60G2202/413—Hydraulic actuator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/40—Type of actuator
- B60G2202/42—Electric actuator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2300/00—Indexing codes relating to the type of vehicle
- B60G2300/10—Railway vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/20—Spring action or springs
- B60G2500/201—Air spring system type
- B60G2500/2012—Open systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/30—Height or ground clearance
Abstract
A horizontal adjustable elastic mechanism and rail vehicle for rail vehicle should be used for rail vehicle's horizontal adjustable elastic mechanism, can set up between carriage (2) and rotating turret (3), wherein horizontal adjustable elastic mechanism height control component (4) that air spring (1) and motor -driven operation ground can change have in its length and wherein air spring (1) can confirm mechanism (6) with the gas loading and set up pressure with the aid of packing mechanism (5), pressure confirms that the mechanism can confirm the gas pressure in air spring (1) and send the signal of telecommunication corresponding to gas pressure to wherein the length of height control component (4) changes the level change in the aspect of rotating turret (3) that arouses carriage (2).
Description
Technical field
The present invention relates to a kind of elastic mechanism adjustable for the level of guideway vehicle.
Background technology
The development of guideway vehicle is now intended to remove compressed air supply system, because described compressed air supply system comprises a large amount of costliness, heavy and be difficult to the assembly safeguarded.Do not have the vehicle of vehicle-mounted compressed air supply system must ensure the operation of equipment and the assembly run by pressurized air so far in another way.Electric alternative actuator has been developed for drg, door effector, mobile pedal etc.If provide the elastic mechanism without air pressure, then such as can employ the elastic mechanism of traditional steel plate or screw thread spiral in other words.But be associated with thus weight that a large amount of shortcomings such as improves, the locational requirement of increase, poor elasticity traveling comfort and in sound, compartment is from the de-coupling of the deficiency of turret.The aeroelastic mechanism of especially often application in riding guideway vehicle has the packing manufactured by elastomeric material of filling by pressurized air concerning each chassis and each vehicle side, described in be encapsulated in and arrange between chassis and compartment and the torsion of about 8 degree between mentioned component that occur in negotiation of bends can be ensured.The elastic mechanism of this form brings a large amount of advantages, and it such as provides good elastic behavior when little locational requirement.But especially can realize horizontal equilibrium very simply by means of aeroelastic mechanism.Wherein to give the device of air pressure system outfit for inflating and being vented of air bellow, and the device of beating for obtaining real-time elasticity will be set.Can Level tune automatically with such form, described Level tune such as realizes, and subway and its loading condition independently have all the time is stepping on the level error little as far as possible between ride (Bahnsteig) and passenger's ground level.Typically air bellow comprises the volume of about 40l, and wherein pressure regulates in the scope of about 2 to 5 bar.The described mode of Level tune is for a long time known from prior art, but need the compressed air supply system of vehicle aspect, because pressurized air is released in clearance envelope in level decline process, described pressurized air must again be filled in the horizontal elevation process continued.
Summary of the invention
Therefore the present invention for task be, provide a kind of elastic mechanism adjustable for the level of guideway vehicle, described elastic mechanism does not need the compressed air supply system of vehicle aspect.
Described task is by the adjustable elastic mechanism of the level of the feature with claim 1 and solve according to guideway vehicle according to claim 5.Favourable design plan is the content of dependent claims.
The elastic mechanism that the level that basic thought according to the present invention is configured to guideway vehicle is adjustable, described elastic mechanism can be arranged and the elastic mechanism that wherein level the is adjustable height adjustment element that comprises air bellow and flexibly can change over its length between compartment and turret, and wherein air bellow can be filled by means of filling mechanism gas and wherein the length of height adjustment element changes and causes the level in turret in compartment to change.
The advantage that can realize thus is, a kind of elastic mechanism for guideway vehicle can be provided, this elastic mechanism does not need the compressed air supply system of vehicle side and wherein nonetheless still has all advantages of traditional aeroelastic mechanism, and provides Level tune.
The elastic mechanism adjustable according to level of the present invention comprises two master components.First master component is air bellow, described air bellow as close, with pressure gas fill system works.This system closed maintains gaseous tension over a prolonged period of time.Second master component is height adjustment element, and described height adjustment element namely can arrange on the end on the close chassis of air bellow under air bellow and described height adjustment element can change the physical dimension in the region determined by means of manoeuvre.The laying of described height adjustment element also can realize on the end of the cabin side of air bellow, thus especially reduces the quality be not spring loaded during assembly on chassis and simplify the guiding of the circuit circuit of hydraulic pressure (electrically or).
Such as hydraulic actuating cylinder can be applied as height adjustment element, be necessary to the Hydraulic Pump of this electrical operation and corresponding circuit and valve.
Another possibility scheme realizing height adjustment element be by means of helicoidal gear.Such as connect two interior threaded parts by threaded pin, wherein two be threaded in one be right-hand thread and second to be threaded be left-hand thread.Wherein be equipped with electric drive to threaded pin.This height adjustment can be compared to so-called clamp (Spannschloss) based on principle.
Other possibility scheme realizing height adjustment element is, by means of stroke shear constitution (Hubscherenkonstruktion), as it uses in lifting platform.
The preferred form of implementation of one of the present invention defines, and is arranged in the near zone of air bellow by additional volume container, and the gas volume of this additional volume container can be connected with the gas volume of air bellow by means of valve.The gaseous tension of described additional volume container is charged in the value identical with in air bellow.Additional volume container can be coupled on air bellow volume by the unlatching wholly or in part of valve, thus the spring characteristic curve of spring constant air bellow in other words can change at run duration.
The gas volume comprised by air bellow according to the present invention is filled gas in other words by filling mechanism gas and is discharged by described filling mechanism.This gas carries out when being filled in air bellow mechanical operation and can the optionally make-up gas when loss of pressure.The additional volume energy optionally existed and the gas volume of air bellow are filled jointly.
Be equipped with pressure advantageously to air bellow mechanism and determine mechanism's (compression indicator), described pressure determines that mechanism can be issued on vehicle control device signal, described signal and the proportional pressure arranged in air bellow.Early can identify the loss of pressure of appearance thus and carry out gas make-up.If air bellow, circuit or the additional volume blowing-by optionally existed, namely lose total gas and fill, then air bellow drops to the lowest possible level of its geometric aspects.Even if but riding guideway vehicle also can run when air bellow mechanism is vented safely according to relevant approval standard, thus by the inefficacy not initiation potential of air bellow mechanism.But bear the traveling comfort of getting on the bus of the reduction for passenger, because be unescapable on passenger accommodation ground and the ladder stepped between ride horizontal surface.
The reliability of the air bellow connected on the compressed air supply system of central authorities that elastic mechanism according to the present invention is conventional compared to those is higher.The assembly of the fewer number of in aeroelastic mechanism according to the present invention, component and sealing station cause less fault rate.
The driving of the height adjustment element of motor-driven support by means of electro-motor and suitable control in other words regulating mechanism carry out.Wherein regulating mechanism comprises instantaneous horizontal for asking for compartment on track and raises or pressure drop correspondingly manipulate the device of electro-motor from the pressure that this observed reading is inferred air bellow.
In addition recommendable, fill aeroelastic system with the gas being different from air.The gas being wherein suitable for filling tire is especially favourable, because because this gas is by the lower diffusion velocity of rubber, system pressure can maintain on the obviously longer time period.Typically the air of nitrogen or interpolation nitrogen is appropriate to this application.
Be arranged in guideway vehicle by elastic mechanism adjustable for level in another kind of design plan of the present invention, described guideway vehicle has the control mechanism of vehicle side.Control mechanism connects at least one horizon sensor, and this horizon sensor obtains the level in compartment on track cross level and to send it on control mechanism and wherein the power drive of control mechanism to height adjustment element manipulates.Wherein advantageously so trigger height adjustment element, thus on passenger accommodation ground with step between ride and do not occur level difference.
This external enwergy design con-trol mechanism like this, thus the signal that gives the alarm when the minimum pressure of the determination of the gas pressure systems of the adjustable elastic mechanism that is up to the standard.Described alarm signal can be considered the optics of vehicle driver or the warning of acoustics on the one hand or consider alarm condition to pass in the mechanism of aspect, section (streckenseitig) on the other hand.The latter is especially especially favourable in without the guideway vehicle of driver.It is recommended that alarm signal considers the parameter affected in the traveling dynamics determined in another kind of improvement project of the present invention.Such as can the maximum speed of loss of pressure limit guideway vehicle or peak acceleration in the elastic mechanism that level is adjustable thus.
Accompanying drawing explanation
Exemplarily be shown with:
Fig. 1 illustrates the elastic mechanism that level is adjustable;
Fig. 2 illustrates the elastic mechanism that the level with additional volume is adjustable.
Detailed description of the invention
Exemplary and the elastic mechanism that schematic presentation level is adjustable of Fig. 1.The elastic mechanism that the level that illustrates is adjustable, described elastic mechanism is arranged between compartment 2 and turret 3.Horizontal adjustable elastic mechanism comprises air bellow 1, determines mechanism 6 and filling mechanism 5 for the pressure asking for gaseous tension occupied in aeroelastic 1, and wherein mentioned assembly is connected with pressure gas circuit.In addition horizontal adjustable elastic mechanism has height adjustment element, and this height adjustment element is arranged in an illustrated embodiment on the end of the turret side of gas spring.Described height adjustment element so constructs, thus it can change its length dimension in the scope determined and spacing therefore between compartment 2 and turret 3 also can change.
Exemplary and the schematic presentation of Fig. 2 has the adjustable elastic mechanism of the level of additional volume.What show is the adjustable elastic mechanism of level in Fig. 1, and the gas volume be wherein comprised in additional volume container 7 can be coupling in the air chamber of air bellow 1 by valve 8.
list of numerals
1 air bellow
2 compartments
3 turrets
4 height adjustment element
5 filling mechanisms
6 pressure determine mechanism
7 additional volume containers
8 valves
Claims (8)
1. for elastic mechanism that the level of guideway vehicle is adjustable, can be arranged between compartment (2) and turret (3), it is characterized in that, the elastic mechanism that level is adjustable has air bellow (1) and the motor-driven height adjustment element (4) that operably can change over its length, wherein air bellow (1) can by means of filling mechanism (5) with gas fill and wherein height adjustment element (4) length change cause the level in turret (3) in compartment (2) to change.
2. according to the elastic mechanism adjustable for the level of guideway vehicle according to claim 1, it is characterized in that, be provided with additional volume container (7), the gas volume of this additional volume container can be connected by means of the gas volume of valve (8) with air bellow (1).
3. according to the elastic mechanism adjustable for the level of guideway vehicle according to any one of claim 1 or 2, it is characterized in that, the height adjustment element (4) that can change over its length comprises electric drive.
4. according to the elastic mechanism adjustable for the level of guideway vehicle according to any one of claim 1 or 2, it is characterized in that, the height adjustment element (4) that can change over its length comprises the actuator of hydraulic pressure.
5. according to the elastic mechanism adjustable for the level of guideway vehicle described in claim 1 or 2, it is characterized in that, be provided with pressure and determine mechanism (6), this pressure determines that mechanism can determine gaseous tension in air bellow (1) and the electric signal sent corresponding to this gaseous tension.
6. guideway vehicle, described guideway vehicle is concerning comprising two each turret according to the adjustable elastic mechanism of the level according to any one of claim 1 to 5.
7. according to guideway vehicle according to claim 6, it is characterized in that, be provided with control mechanism and at least one horizon sensor, this horizon sensor obtains the level in the compartment on track cross level and to be pass on to control mechanism and wherein the power drive of control mechanism to height adjustment element manipulates.
8. according to guideway vehicle according to claim 7, it is characterized in that, pressure determines that the signal corresponding to gaseous tension is pass on to control mechanism by mechanism (6), and wherein control mechanism is lower than giving the alarm signal during predetermined minimum pressure.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT505212013 | 2013-08-22 | ||
| ATA50521/2013 | 2013-08-22 | ||
| PCT/EP2014/067866 WO2015025023A1 (en) | 2013-08-22 | 2014-08-21 | Self-leveling suspension system for a rail vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204871044U true CN204871044U (en) | 2015-12-16 |
Family
ID=51494268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201490000251.3U Active CN204871044U (en) | 2013-08-22 | 2014-08-21 | A horizontal adjustable elastic mechanism and rail vehicle for rail vehicle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204871044U (en) |
| WO (1) | WO2015025023A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022057202A1 (en) * | 2020-09-18 | 2022-03-24 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle tilting system, tilting control method and rail vehicle |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3711907A1 (en) * | 1987-04-08 | 1988-11-10 | Gutehoffnungshuette Man | Device for controlling the angle of inclination of a wagon body for pneumatic spring bogies as a function of track bends |
| JP2653317B2 (en) * | 1992-02-27 | 1997-09-17 | 住友金属工業株式会社 | Body inclination control method for railway vehicle with air spring |
| JPH09315303A (en) * | 1996-06-03 | 1997-12-09 | Hitachi Ltd | Body inclination control device for rolling stock |
| DE10236246B4 (en) * | 2002-08-07 | 2007-06-14 | Knorr-Bremse Systeme für Schienenfahrzeuge GmbH | Level-adjustable air suspension device for vehicles |
| JP2005238937A (en) * | 2004-02-25 | 2005-09-08 | Railway Technical Res Inst | Rolling stock |
| JP2007176400A (en) * | 2005-12-28 | 2007-07-12 | Hitachi Ltd | Vertical vibration control device for railway vehicle |
| DE102007048194B4 (en) * | 2007-10-08 | 2014-05-15 | Grammer Aktiengesellschaft | Vehicle with sprung vehicle seat and suspension vehicle cab and suspension method |
| JP5513175B2 (en) * | 2010-03-05 | 2014-06-04 | 川崎重工業株式会社 | Railway vehicle body tilting device |
-
2014
- 2014-08-21 CN CN201490000251.3U patent/CN204871044U/en active Active
- 2014-08-21 WO PCT/EP2014/067866 patent/WO2015025023A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022057202A1 (en) * | 2020-09-18 | 2022-03-24 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle tilting system, tilting control method and rail vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015025023A1 (en) | 2015-02-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190524 Address after: Austria Vienna Patentee after: Siemens Mobile Co., Ltd. Address before: Austria Vienna Patentee before: Siemens Aktiengesellschaft Osterreich |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Austria Vienna Patentee after: Siemens Transport Co., Ltd. Address before: Austria Vienna Patentee before: Siemens Mobile Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Austria Vienna Patentee after: Siemens transport Austria LLC Address before: Austria Vienna Patentee before: SIEMENS AG OSTERREICH |