CN103600749A - Primary suspension assembly with spring biased and rocker arm positioned - Google Patents
Primary suspension assembly with spring biased and rocker arm positioned Download PDFInfo
- Publication number
- CN103600749A CN103600749A CN201310607055.4A CN201310607055A CN103600749A CN 103600749 A CN103600749 A CN 103600749A CN 201310607055 A CN201310607055 A CN 201310607055A CN 103600749 A CN103600749 A CN 103600749A
- Authority
- CN
- China
- Prior art keywords
- spring
- pivoted arm
- positioning
- plate
- suspension assembly
- 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
Links
Images
Landscapes
- Springs (AREA)
Abstract
The invention discloses a primary suspension assembly with a spring biased and a rocker arm positioned. The primary suspension assembly comprises a framework, a shaft box, a primary spring mechanism and a rocker arm positioning rubber joint, a spring plate used for being connected with the primary spring mechanism is arranged on the framework, a top positioning plate is fixedly arranged at one end, used for being connected with the spring plate, of the spring in the primary spring mechanism, a protruding positioning ring and a bolt hole used for being fixedly connected with the spring plate are arranged on the top positioning plate, a positioning through hole capable of allowing the positioning ring to penetrate is formed in the spring plate, and a positioning groove matched with the positioning ring is arranged at a position, corresponding to the positioning through hole, of the framework. A spring positioning mode is more reliable, and through mutual matching of the positioning ring at the top of the spring and the positioning groove on the framework, the spring can be effectively prevented from moving transversely and longitudinally, so that the spring plate cannot be driven by the spring to move transversely and longitudinally, and edge warping of the spring plate is effectively avoided.
Description
Technical field
The present invention relates to rail vehicle truck technical field, relate in particular to the single stage suspension assembly of a kind of spring offset pivoted arm location.
Background technology
Wheel is to adopting in the mode of pivoted arm location, traditional mode is arranged on coil spring directly over axle box center, this setup is called spring middle pivoted arm location, the feature of spring middle pivoted arm location is that vertical force can not directly be born in the pivoted arm positioning rubber joint of bogie truck, but in this kind of locate mode, one is that coil spring can take more dimensional space in vertical direction, is unfavorable for the reduction of truck side sill height; In order to address this problem, coil spring can be offset to certain distance setting from axial centre, this mode is called spring offset pivoted arm location.
The structure of having shown at present typical spring offset pivoted arm location single stage suspension assembly in Fig. 9, it is mainly comprised of framework 01, axle box 02, primary spring mechanism and pivoted arm positioning rubber joint 07, pivoted arm positioning joint is fixedly connected on framework 01 by pivoted arm positioning seat, and be also provided with pad for installing between the hold-down bolt of pivoted arm positioning seat and positioning seat, pivoted arm positioning rubber joint 07Yu primary spring mechanism is separately positioned on the both sides of axle box 02, thus the application force of shared vertical direction.Wherein primary spring mechanism specifically comprises the spring plate 03 on top, the rubber pad 06 that encloses spiral steel coil spring 05, is arranged on spring bottom for adjusting spring shim 04, the Dan Zushuan of vertical height, as shown in Figure 9.
Spring in this kind of spring offset pivoted arm location single stage suspension assembly is fixedly connected with spring plate, spring plate is fixedly connected with framework by bolt, because connecting, bolt inevitably exists tolerance clearance, thereby in the process of locomotive motion, spring plate is easily driven and moves along horizontal and vertical by spring, this can cause spring plate to occur alice, and the spring plate after alice will make locomotive rock aggravation, therefore need to carry out in time the replacing of spring plate.Often change spring plate and not only cause the maintenance cost of single stage suspension structure higher, and construction is complicated while changing spring plate, wastes time and energy.
Therefore, how can avoid the problem of the easy alice of spring plate in the single stage suspension assembly of spring offset pivoted arm location, to reduce maintenance cost, be the technical matters that current those skilled in the art need solution badly.
Summary of the invention
The object of this invention is to provide the single stage suspension assembly of a kind of spring offset pivoted arm location, to solve the problem of the easy alice of spring plate in the single stage suspension assembly of current spring offset pivoted arm location, thereby reduce the maintenance cost of single stage suspension assembly.
For solving above-mentioned prior art problem, the single stage suspension assembly of spring offset pivoted arm provided by the invention location comprises framework, axle box primary spring mechanism and pivoted arm positioning rubber joint, on described framework, be provided with the spring plate for being connected with described primary spring mechanism, and the spring in described primary spring mechanism is fixedly installed top positioning plate for the one end being connected with described spring plate, and on described top positioning plate, be provided with protruding steady ring and the bolt hole for being fixedly connected with described spring plate, on described spring plate, be provided with the knock hole that can pass for described steady ring, and the position that described framework is corresponding with described knock hole is provided with the positioning groove with described steady ring adaptation.
Preferably, in above-mentioned single stage suspension assembly, also comprise the height adjustment pad being arranged between described spring plate and described top positioning plate, and on described height adjustment pad, there is the U-shaped opening that can pass for described steady ring.
Preferably, in above-mentioned single stage suspension assembly, on described height adjustment pad, also offer lightening hole.
Preferably, in above-mentioned single stage suspension assembly, locating plate bottom spring in described primary spring mechanism is also provided with for the one end being connected with described axle box, and be provided with knock hole on the locating plate of described bottom, on described axle box, be provided with the registration mast with described knock hole adaptation.
Preferably, in above-mentioned single stage suspension assembly, the spring in described primary spring mechanism is rubber-metal spiral complex spring.
Preferably, in above-mentioned single stage suspension assembly, between the top positioning plate of described spring and bottom locating plate, it is elastic portion, described elastic portion comprises rubber elastomer and the metal spiral steel spring being integrated with the sulfuration of described rubber elastomer, also comprises being integrated with its sulfuration and along a plurality of sheetmetals of described axle of spring direction well-distributed in described rubber elastomer.
Preferably, in above-mentioned single stage suspension assembly, the spring in described primary spring mechanism is rubber spring, and in described rubber spring, also comprises and being integrated with its sulfuration and along a plurality of sheetmetals of described rubber spring axis direction well-distributed.
Preferably, in above-mentioned single stage suspension assembly, described pivoted arm positioning rubber joint is fixedly linked by the first hold-down bolt and pivoted arm positioning seat, and described pivoted arm positioning seat is fixedly linked by the second hold-down bolt and described framework.
Preferably, in above-mentioned single stage suspension assembly, described the first hold-down bolt and the second hold-down bolt share same pad, and the two ends of described pad have bent stop edge.
Preferably, in above-mentioned single stage suspension assembly, described the first hold-down bolt is also arranged with the elastic positioning pin simultaneously embedding in described pivoted arm positioning seat and bolt hole corresponding to described pivoted arm positioning joint outward.
As can be seen from the above technical solutions, spring in primary spring mechanism in the single stage suspension assembly of spring offset pivoted arm disclosed in this invention location is fixedly installed top positioning plate for the one end being connected with spring plate, and on top positioning plate, be provided with protruding steady ring and bolt hole for being fixedly connected with spring plate, on spring plate, be provided with the knock hole that can pass for steady ring, and framework is provided with the positioning groove with steady ring adaptation in position corresponding to knock hole.
After installation, spring plate is bolted to connection on framework, and steady ring on the top positioning plate of spring is by the knock hole through on spring plate, and match with the positioning groove on framework, therefore the location of spring is by the steady ring on top positioning plate, to coordinate with positioning groove on framework to realize, and spring plate is only the location of assist spring, in prior art, only by the tie bolt on spring plate, carry out the mode of retainer spring, the spring locate mode providing in the present invention is more reliable, and cooperatively interacting of the positioning groove arranging on the steady ring by spring top and framework, can effectively prevent that spring from producing movement on horizontal and vertical, thereby spring plate also can not driven by spring and produce the movement on horizontal and vertical, thereby effectively avoid spring plate to produce alice, reduce the maintenance cost of single stage suspension assembly.
Accompanying drawing explanation
The single stage suspension assembly structure schematic diagram that Fig. 1 locates for the spring offset pivoted arm that the embodiment of the present invention provides;
Spring structure schematic diagram in the primary spring mechanism that Fig. 2 provides for one embodiment of the invention;
Fig. 3 is the overall schematic of the spring shown in Fig. 2;
Spring structure schematic diagram in the primary spring mechanism that Fig. 4 provides for another embodiment of the present invention;
Spring structure schematic diagram in the primary spring mechanism that Fig. 5 provides for yet another embodiment of the invention;
The structural representation of the spring plate that Fig. 6 provides for the embodiment of the present invention;
The structural representation of the height adjustment pad that Fig. 7 provides for the embodiment of the present invention;
The structural representation of the pad that Fig. 8 provides for the embodiment of the present invention;
Fig. 9 is the single stage suspension assembly structure schematic diagram of prior art medi-spring offset pivoted arm location.
Wherein, 1 is axle box, and 2 is spring plate, 3 is spring, and 4 is height adjustment pad, and 5 is one to be vertical bumper, 6 is one to be vertical backstop, 7 is pivoted arm positioning seat, and 8 is the second hold-down bolt, and 9 is seal ring, 10 is pad, 11 is the first hold-down bolt, and 12 is elastic positioning pin, and 13 is pivoted arm positioning rubber joint;
21 is positioning through hole, and 41 is U-shaped opening, and 42 is lightening hole, and 101 is the first stop edge, and 102 is the second stop edge.
The specific embodiment
The object of this invention is to provide the single stage suspension assembly of a kind of spring offset pivoted arm location, to solve the problem of the easy alice of spring plate in the single stage suspension assembly of current spring offset pivoted arm location, thereby reduce the maintenance cost of single stage suspension assembly.
In order to make those skilled in the art person understand better the solution of the present invention, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Please refer to Fig. 1, the single stage suspension assembly structure schematic diagram that Fig. 1 locates for the spring offset pivoted arm that the embodiment of the present invention provides.
The single stage suspension assembly (hereinafter to be referred as single stage suspension assembly) of the spring offset pivoted arm location providing in the embodiment of the present invention, comprise framework, axle box 1, primary spring mechanism and pivoted arm positioning rubber joint 13, consistent with prior art, this single stage suspension assembly comprises that one is that vertical bumper 5 and is vertical backstop 6, as shown in fig. 1, wherein on framework for being bolted spring plate 2 on the position of installing with primary spring mechanism, and one end that the spring 3 of primary spring mechanism is connected for the spring plate 2 with on framework is fixedly installed top positioning plate, wherein on top positioning plate, be provided with protruding steady ring and the bolt hole for being fixedly connected with spring plate 2, it will be understood by those skilled in the art that, on spring plate 2, be also provided with the through hole corresponding with bolt hole on top positioning plate, and on spring plate 2, be provided with the positioning through hole 21 that can pass for steady ring, the position that framework is corresponding with positioning through hole 21 is also provided with the positioning groove with steady ring adaptation.
Please refer to Fig. 2, Fig. 4 and Fig. 5, spring top shown in figure is provided with top positioning plate, on top positioning plate, there is protruding steady ring, this steady ring is by the positioning through hole 21 through spring plate 2 middle parts shown in Fig. 6, and coordinate the location of the spring 3 of realizing in primary spring mechanism with the positioning groove on framework, bolt hole on spring plate 2 aligns with the bolt hole on top positioning plate, and logical bolt is connected.
As can be seen here, the location of spring 3 is mainly to realize by positioning groove set on the steady ring at its top and framework, and spring plate 2 is only the location of assist spring 3, in prior art, only by the tie bolt on spring plate 2, carry out the mode of retainer spring 3, the spring locate mode providing in the present invention is more reliable, and cooperatively interacting of the positioning groove arranging on the steady ring by spring 3 tops and framework, can effectively prevent that spring 3 from producing movement on horizontal and vertical, thereby spring plate 2 also can not driven by spring 3 and produce the movement on horizontal and vertical, thereby effectively avoid spring plate 2 to produce alice, reduce the maintenance cost of single stage suspension assembly.
Need to describe, the vertical in the vertical direction that refers in the embodiment of the present invention, longitudinally refer in the horizontal direction and with the direction of locomotive axle line parallel, laterally refer in the horizontal direction and the direction vertical with locomotive axis.
In prior art, in order to realize framework, in vertical direction, realize highly adjusting, the wheel that need to fall increases or reduces the pad between spring plate and spring afterwards, this can increase difficulty of construction and engineering time to a great extent, for this reason, in the present embodiment, also between spring plate 2 and the top positioning plate of spring 3, be also provided with height adjustment pad 4, and on height adjustment pad 4, there is the U-shaped opening 41 that can pass for steady ring, please refer to Fig. 7, be in course of adjustment without the wheel that falls, after only needing the tie bolt between spring plate 2 and top positioning plate to unscrew, insertion by height adjustment pad 4 or extract and realize the quantitative increase of height adjustment pad 4 or minimizing, adjust complete after, tie bolt between spring plate 2 and top positioning plate is tightened again, a nearlyer step, in order to save material and to reduce weight, on height adjustment pad 4 in the present embodiment, also offer lightening hole 42, as shown in Figure 7, the shape of this lightening hole 42 is also set to U-shaped, and the periphery along above-mentioned U-shaped opening 41 arranges.
In order further to optimize the technical scheme in above-described embodiment, in the single stage suspension assembly that the present embodiment provides, spring 3 in primary spring mechanism is also provided with bottom locating plate for the one end (being bottom) being connected with axle box 1, and be provided with knock hole on the locating plate of bottom, accordingly, on axle box 1, the position corresponding with this knock hole is provided with the registration mast with knock hole adaptation.
This kind of set-up mode can make the location, bottom of spring 3 more firm and firm, the setting position of the knock hole on spring 3 bottom locatings plate is unrestricted, preferred mode is knock hole to be arranged on to the middle part of bottom locating plate, convenient making and installation, as shown in Figure 3.
In primary spring mechanism, general spring is Dan Zushuan circle spiral steel coil spring at present; but this kind of spring often there will be the inside and outside circle of spring to be in contact with one another wearing and tearing in actual moving process; cause spring to rupture; spring in the present embodiment Zhong Dui primary spring mechanism is optimized for this reason; because the spring in primary spring mechanism mainly bears vertical load and natural bow is provided; also provide simultaneously minimum longitudinally, cross-tie and torsion support; therefore in the present embodiment, this spring design is become to complex spring, be specially rubber-metal spiral complex spring.
Please refer to Fig. 2 and Fig. 3, it in Fig. 2 and Fig. 3, is the structural representation of complex spring in a kind of embodiment, concrete, this complex spring comprises top positioning plate 31 and bottom locating plate 36, on top positioning plate, be provided with steady ring 30, on the locating plate of bottom, be provided with knock hole 35, and be the elastic portion of spring between top positioning plate 31 and bottom locating plate 36, the elastic portion of complex spring comprises rubber elastomer 32 and the metal spiral steel spring 33 being integrated with rubber elastomer 32 sulfurations, as shown in Figure 2, and in rubber elastomer 32, also comprise and being integrated with its sulfuration and along well-distributed multi-disc sheetmetal 34 on the axis direction of spring.Metal spiral steel spring 33 is for carrying main vertical load, rubber elastomer 32 bears part vertical load, and rubber elastomer 32 also has the function of vibration-absorbing and reducing noise, both sulfide the Linear Stability that can strengthen primary spring mechanism medi-spring, also have the damping force characteristics of rubber spring simultaneously.
Further, in another embodiment of the present invention, also considered the embodiment of another rubber-metal spiral complex spring, as shown in Figure 5, the spring providing in this embodiment is out of shape the elastic portion of the spring providing in above-described embodiment, concrete, this spring also comprises top positioning plate 301 and bottom locating plate 306, and on top positioning plate 301, be also provided with steady ring 300, on the locating plate 306 of bottom, be provided with knock hole 305, the elastic portion of this spring specifically comprises rubber elastomer 302 and the metal spiral steel spring 303 being integrated with rubber elastomer 302 sulfurations, and rubber elastomer 302 is along having a plurality of uniform sections on the axis direction of spring, and each sections is drum type sections, as shown in Figure 5.
Certainly, in the situation that meeting requirement of strength, spring in primary spring mechanism can also adopt rubber spring, the rubber spring providing in this embodiment of the invention specifically comprises the top positioning plate 3b identical with structure in above-described embodiment and bottom locating plate 3e, and on top positioning plate 3b, be provided with steady ring 3a, on the locating plate 3e of bottom, be provided with knock hole, the elastic portion of this spring is rubber elastomer 3c and vulcanizes with rubber elastomer 3c a plurality of sheetmetal 3d that are integrated, as shown in Figure 4, sheetmetal 3d is configured to an annular metal sheet, a plurality of sheetmetal 3d are uniformly distributed along the axis direction of spring, and the edge of the rubber elastomer 3c between adjacent two sheetmetal 3d is arcs of recesses round-corner transition.
Pivoted arm positioning rubber joint 13 in the embodiment of the present invention is fixedly fitted in axle box 1, and be fixedly connected with pivoted arm positioning seat 7 by the first hold-down bolt 11, on pivoted arm positioning seat 7, be also provided with the second hold-down bolt 8 simultaneously pivoted arm positioning seat 7 and framework are fixedly linked, as shown in fig. 1.
What need to describe is, the pivoted arm positioning rubber joint 13 providing in the present invention has very low torsional stiffness and deflection stiffness, torsional stiffness and deflection stiffness are about 100Nm～220Nm/ °, lower torsional stiffness can reduce the vertical stiffness of single stage suspension assembly, thereby reduces wheel-rail force; Lower deflection stiffness can be realized wheel to passing through flexibly curve, and has lower wheeling edge wearing.
Please refer to Fig. 1, in the single stage suspension assembly providing in the present embodiment, the first hold-down bolt 11 and the second hold-down bolt 8 share same pad 10, the structure of pad 10 as shown in Figure 8, this pad 10 comprises gasket body and is arranged in gasket body the through hole passing for the first hold-down bolt 11 and the second hold-down bolt 8, and the two ends of pad 10 are also provided with bent stop edge, and every one end of pad 10 comprises two mutual vertically disposed braking limits, one of them stop edge is parallel with gasket body, this stop edge is the first stop edge 101, another stop edge is vertical with gasket body to be arranged, this stop edge is the second stop edge 102, after installation, the first stop edge 101 is rolled over downwards and is adjacent to pivoted arm positioning seat 7 outer side edges, the second stop edge 102 bends and is adjacent to the pane of the second hold-down bolt 8 along the second hold-down bolt 8, this pad 10 can effectively prevent the loosening of the second hold-down bolt 8.
Further, in the present embodiment, for connecting the outside of the first hold-down bolt 11 of pivoted arm positioning rubber joint 13 and pivoted arm positioning seat 7, be also arranged with elastic positioning pin 12, elastic positioning pin 12 embeds in the bolt hole of pivoted arm positioning seat 7 and pivoted arm positioning rubber joint 13 correspondences, as shown in fig. 1 simultaneously.
Preferably, between pivoted arm positioning seat 7 and framework, be also provided with for waterproof and dustproof and locking seal ring 9, seal ring 9 by the clearance control between pivoted arm positioning seat 7 and framework between 3mm-5mm, thereby the adjustable elastic location of realizing framework and pivoted arm positioning seat 7.
As can be seen here, the single stage suspension assembly structure providing in the embodiment of the present invention is simple, and it is more reasonable to design, and easy to maintenance; Than helical steel springs, the noise of complex spring is lower, and the problem that does not exist spring Internal and external cycle to interfere, the increase of top steady ring and bottom knock hole, avoid the distortion of primary spring mechanism medi-spring, improved the safety of bogie truck dynamic performance and operation.
Applied specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of the claims in the present invention.
Claims (10)
1. the single stage suspension assembly of spring offset pivoted arm location, comprise framework, axle box (1), primary spring mechanism and pivoted arm positioning rubber joint (13), on described framework, be provided with the spring plate (2) for being connected with described primary spring mechanism, it is characterized in that, spring (3) in described primary spring mechanism is fixedly installed top positioning plate for the one end being connected with described spring plate (2), and on described top positioning plate, be provided with protruding steady ring and the bolt hole for being fixedly connected with described spring plate (2), on described spring plate (2), be provided with the positioning through hole (21) that can pass for described steady ring, and the position that described framework is corresponding with described positioning through hole (21) is provided with the positioning groove with described steady ring adaptation.
2. the single stage suspension assembly that spring offset pivoted arm according to claim 1 is located, it is characterized in that, also comprise the height adjustment pad (4) being arranged between described spring plate (2) and described top positioning plate, and on described height adjustment pad (4), there is the U-shaped opening (41) that can pass for described steady ring.
3. the single stage suspension assembly of spring offset pivoted arm according to claim 2 location, is characterized in that, also offers lightening hole (42) on described height adjustment pad (4).
4. the single stage suspension assembly that spring offset pivoted arm according to claim 1 is located, it is characterized in that, spring (3) in described primary spring mechanism is also provided with bottom locating plate for the one end being connected with described axle box (1), and on the locating plate of described bottom, be provided with knock hole, on described axle box (1), be provided with the registration mast with described knock hole adaptation.
5. the single stage suspension assembly of spring offset pivoted arm according to claim 4 location, is characterized in that, the spring (3) in described primary spring mechanism is rubber-metal spiral complex spring.
6. the single stage suspension assembly that spring offset pivoted arm according to claim 5 is located, it is characterized in that, between the top positioning plate of described spring (3) and bottom locating plate, it is elastic portion, described elastic portion comprises rubber elastomer and the metal spiral steel spring being integrated with the sulfuration of described rubber elastomer, also comprises being integrated with its sulfuration and along a plurality of sheetmetals of described axle of spring direction well-distributed in described rubber elastomer.
7. the single stage suspension assembly that spring offset pivoted arm according to claim 4 is located, it is characterized in that, spring (3) in described primary spring mechanism is rubber spring, and in described rubber spring, also comprises and being integrated with its sulfuration and along a plurality of sheetmetals of described rubber spring axis direction well-distributed.
8. the single stage suspension assembly that spring offset pivoted arm according to claim 1 is located, it is characterized in that, described pivoted arm positioning rubber joint (13) is fixedly linked by the first hold-down bolt (11) and pivoted arm positioning seat (7), and described pivoted arm positioning seat (7) is fixedly linked by the second hold-down bolt (8) and described framework.
9. the single stage suspension assembly that spring offset pivoted arm according to claim 8 is located, it is characterized in that, described the first hold-down bolt (11) and the second hold-down bolt (8) share same pad (10), and the two ends of described pad (10) have bent stop edge.
10. the single stage suspension assembly that spring offset pivoted arm according to claim 8 is located, it is characterized in that the outer elastic positioning pin (12) being also arranged with in the bolt hole that simultaneously embeds described pivoted arm positioning seat (7) and described pivoted arm positioning joint (13) correspondence of described the first hold-down bolt (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310607055.4A CN103600749B (en) | 2013-11-25 | 2013-11-25 | A kind of single stage suspension assembly of spring offset pivoted arm location |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310607055.4A CN103600749B (en) | 2013-11-25 | 2013-11-25 | A kind of single stage suspension assembly of spring offset pivoted arm location |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103600749A true CN103600749A (en) | 2014-02-26 |
| CN103600749B CN103600749B (en) | 2016-12-07 |
Family
ID=50119042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310607055.4A Active CN103600749B (en) | 2013-11-25 | 2013-11-25 | A kind of single stage suspension assembly of spring offset pivoted arm location |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103600749B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108909748A (en) * | 2018-09-18 | 2018-11-30 | 成都市新筑路桥机械股份有限公司 | The centering type single stage suspension and pivoted arm location structure of the suspension type monorail bogie of car |
| CN110374526A (en) * | 2019-07-18 | 2019-10-25 | 宝鸡石油机械有限责任公司 | A kind of floating type iron driller turnbuckle clamp and application method with multi-guide |
| CN112298244A (en) * | 2019-08-02 | 2021-02-02 | 中车唐山机车车辆有限公司 | Rail vehicle and bogie thereof |
| WO2021022709A1 (en) * | 2019-08-02 | 2021-02-11 | 中车唐山机车车辆有限公司 | Bogie and rail vehicle |
| EP4008599A4 (en) * | 2019-08-02 | 2023-01-11 | Crrc Tangshan Co., Ltd. | Bogie and rail vehicle |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108045394A (en) * | 2017-12-08 | 2018-05-18 | 中车大连机车车辆有限公司 | The quasi- pivoted arm single stage suspension of rail vehicle and axle-box positioning device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2341856Y (en) * | 1998-05-29 | 1999-10-06 | 上海铁道大学 | Double function elastic roller side bearing |
| CN201186655Y (en) * | 2008-04-14 | 2009-01-28 | 南车株洲电力机车有限公司 | Suspension structure |
| CN201951479U (en) * | 2011-02-23 | 2011-08-31 | 南车株洲电力机车有限公司 | Bogie of rail engineering automobile |
| JP2011213148A (en) * | 2010-03-31 | 2011-10-27 | Hitachi Ltd | Railroad vehicle and truck for railroad vehicle |
| CN102673595A (en) * | 2011-03-10 | 2012-09-19 | 南车青岛四方机车车辆股份有限公司 | Steering frame and method for positioning composite axle boxes |
| CN203543994U (en) * | 2013-11-25 | 2014-04-16 | 南车株洲电力机车有限公司 | Primary suspension assembly in spring offset type rotary arm location mode |
-
2013
- 2013-11-25 CN CN201310607055.4A patent/CN103600749B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2341856Y (en) * | 1998-05-29 | 1999-10-06 | 上海铁道大学 | Double function elastic roller side bearing |
| CN201186655Y (en) * | 2008-04-14 | 2009-01-28 | 南车株洲电力机车有限公司 | Suspension structure |
| JP2011213148A (en) * | 2010-03-31 | 2011-10-27 | Hitachi Ltd | Railroad vehicle and truck for railroad vehicle |
| CN201951479U (en) * | 2011-02-23 | 2011-08-31 | 南车株洲电力机车有限公司 | Bogie of rail engineering automobile |
| CN102673595A (en) * | 2011-03-10 | 2012-09-19 | 南车青岛四方机车车辆股份有限公司 | Steering frame and method for positioning composite axle boxes |
| CN203543994U (en) * | 2013-11-25 | 2014-04-16 | 南车株洲电力机车有限公司 | Primary suspension assembly in spring offset type rotary arm location mode |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108909748A (en) * | 2018-09-18 | 2018-11-30 | 成都市新筑路桥机械股份有限公司 | The centering type single stage suspension and pivoted arm location structure of the suspension type monorail bogie of car |
| CN110374526A (en) * | 2019-07-18 | 2019-10-25 | 宝鸡石油机械有限责任公司 | A kind of floating type iron driller turnbuckle clamp and application method with multi-guide |
| CN112298244A (en) * | 2019-08-02 | 2021-02-02 | 中车唐山机车车辆有限公司 | Rail vehicle and bogie thereof |
| WO2021022709A1 (en) * | 2019-08-02 | 2021-02-11 | 中车唐山机车车辆有限公司 | Bogie and rail vehicle |
| EP4008599A4 (en) * | 2019-08-02 | 2023-01-11 | Crrc Tangshan Co., Ltd. | Bogie and rail vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103600749B (en) | 2016-12-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103600749A (en) | Primary suspension assembly with spring biased and rocker arm positioned | |
| EP3339132B1 (en) | Central traction device for straddling monorail train | |
| CN201186655Y (en) | Suspension structure | |
| EP3534035B1 (en) | Emergency air spring assembly | |
| CN103661468A (en) | Bogie and axle box hanging locating device thereof | |
| CN201296253Y (en) | Primary suspension spring mechanism of railway vehicle bogie | |
| CN102765306A (en) | Air bag air suspension rear axle for passenger coach | |
| CN2797763Y (en) | Node cover counter arc rubber spring for rail vehicle bogie | |
| CN204341056U (en) | A kind of rail traffic vehicles such as high speed train, subway rubber damper | |
| CN204279470U (en) | A kind of horizontal stop configurations used for rail vehicle | |
| CN205059627U (en) | Welding framework formula bogie | |
| CN102887124A (en) | Collision buffer device, anti-collision frame and vehicle | |
| CN203543994U (en) | Primary suspension assembly in spring offset type rotary arm location mode | |
| CN203864378U (en) | Combined type air suspension and plate spring assembly matched with combined type air suspension | |
| CN206155466U (en) | One is axle box hydraulic shock absorber | |
| CN202867676U (en) | Car shock-absorbing device | |
| CN205395686U (en) | Novel electric tricycle shock absorber plate spring and electric tricycle thereof | |
| CN202284343U (en) | Vibration reduction sleeve | |
| CN102490562A (en) | Automobile leaf spring slide plate seat assembly and automobile damping system | |
| CN204222574U (en) | A kind of shock absorber upper bracket | |
| CN203974386U (en) | A kind of rail traffic vehicles shearing-type elastic wheel | |
| CN102529623A (en) | Independent suspension with double cross arms | |
| CN202319788U (en) | Automobile steel plate spring sliding plate seat assembly and automobile shock absorbing system | |
| CN102280970A (en) | Pulling motor suspension device for steering bogie of high-speed motor train unit | |
| CN102849082A (en) | Installing mechanism of one-series steel round spring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |