CN106809243B - Trailer system - Google Patents
Trailer system Download PDFInfo
- Publication number
- CN106809243B CN106809243B CN201611251640.5A CN201611251640A CN106809243B CN 106809243 B CN106809243 B CN 106809243B CN 201611251640 A CN201611251640 A CN 201611251640A CN 106809243 B CN106809243 B CN 106809243B
- Authority
- CN
- China
- Prior art keywords
- framework
- trailer system
- connecting rod
- dampening mechanism
- rotatably connected
- 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
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G9/00—Draw-gear
- B61G9/20—Details; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G11/00—Buffers
- B61G11/12—Buffers with fluid springs or shock-absorbers; Combinations thereof
Abstract
The invention discloses a kind of trailer system, trailer system includes：Framework；Haulage gear, haulage gear are rotatably connected on framework；Nod dampening mechanism, dampening mechanism of nodding is two groups and is separately mounted to the opposite sides of framework, and every group of dampening mechanism of nodding includes：Torsion bar, torque arm, connecting rod, torque arm one end is fixed on torsion bar and the other end is rotatably connected on connecting rod, torsion bar is axially displaceably installed architecturally and connecting rod is rotatably connected on car body, or torsion bar is axially displaceably arranged on car body and connecting rod is rotatably connected on framework.Dampening mechanism of nodding can play a part of suppressing framework nodding action, and such trailer system individually arranges haulage gear and dampening mechanism of nodding, and trailer system arrangement can be caused simple and flexibly, torque arm live load is smaller, the excellent in durability of torque arm.
Description
Technical field
The present invention relates to field of track traffic, more particularly to a kind of trailer system.
Background technology
In correlation technique, the draw-gear of rail vehicle, functional structure is excessively compact, and longitudinal direction and lateral traction bar are connected
On toggle, particularly when braking axle load reach, longitudinal direction and lateral traction bar have been responsible for transmission brake force and balance simultaneously
Nod moment of torsion, cause the stress concentration of toggle, live load is big, certain durable risk be present.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.Therefore, the present invention carries
Go out a kind of trailer system, the trailer system structure disperses, the live load of torque arm is small, service life length.
According to the trailer system of the present invention, including：Framework；Haulage gear, the haulage gear are rotatably connected to institute
State on framework；Nod dampening mechanism, the dampening mechanism of nodding is two group and is separately mounted to the opposite sides of the framework, often
Dampening mechanism of being nodded described in group includes：Torsion bar, torque arm, connecting rod, described torque arm one end is fixed on the torsion bar and the other end can
Rotationally be connected on the connecting rod, the torsion bar axially displaceably be arranged on the framework on and the connecting rod rotationally
It is connected on car body, or the torsion bar is axially displaceably arranged on the car body and the connecting rod is rotatably connected to institute
State on framework.
According to the trailer system of the present invention, dampening mechanism of nodding can play a part of suppressing framework nodding action, so
Trailer system individually arranges haulage gear and dampening mechanism of nodding, and can make it that trailer system arrangement is simple and flexible, in addition,
The live load of torque arm is smaller, the excellent in durability of torque arm.
In addition, following distinguishing feature can also be had according to the trailer system of the present invention：
In some examples of the present invention, the connecting rod for dampening mechanism of being nodded described in every group and the torque arm are respectively two
Individual and one-to-one corresponding is set.
In some examples of the present invention, secondary spring is connected between the torsion bar and the framework.
In some examples of the present invention, the secondary spring is air spring or rubber hourglass spring.
In some examples of the present invention, the haulage gear includes：Draw bar, the draw bar are two and are spaced apart
Set, each draw bar is rotatably connected on the framework；Connecting lever, the connecting lever are respectively two and can turned respectively
It is connected to dynamicly on two draw bars, the connecting lever is connected on the car body；Cross bar, the cross bar are rotatably coupled
Between two connecting levers.
In some examples of the present invention, the haulage gear includes：Draw bar, the draw bar are rotatably connected to
Between the framework and the car body.
In some examples of the present invention, the trailer system also includes：Damping, the damping include：
The transverse damper arranged in the transverse direction of the framework and that is arranged on the in-plane where the vertical framework vertical subtract
Shake device.
In some examples of the present invention, the damping includes：Multiple transverse dampers, the multiple transverse direction
Damper is connected on the framework and is located at homonymy with dampening mechanism of being nodded described in two groups respectively.
In some examples of the present invention, the damping includes：Four vertical dampers, the framework is substantially
Rectangular, four vertical dampers are separately positioned on the edge of the framework.
In some examples of the present invention, the damping includes：Two vertical dampers, the framework is substantially
Rectangular, two vertical dampers are separately positioned at the diagonally opposing corner of the framework.
Brief description of the drawings
Fig. 1-Fig. 4 is the structural representation of trailer system according to embodiments of the present invention respectively.
Reference：
Trailer system 100；
Framework 10；
Haulage gear 20；Draw bar 21；Connecting lever 22；Cross bar 23；
Dampening mechanism of nodding 30；Torsion bar 31；Torque arm 32；Connecting rod 33；Secondary spring 34；
Transverse damper 41；Vertical damper 42.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings.Below with reference to
The embodiment of accompanying drawing description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings trailer system 100 according to embodiments of the present invention is described in detail.
As Figure 1-Figure 4, trailer system 100 according to embodiments of the present invention can include：Framework 10, haulage gear 20
With dampening mechanism 30 of nodding, haulage gear 20 can be rotationally connected on framework 10, and it is vertical that haulage gear 20 can play transmission
Effect to power.
Dampening mechanism of nodding 30 is two groups, and two groups of dampening mechanisms 30 of nodding are separately mounted to relative the two of framework 10
Side.Two groups of dampening mechanisms 30 of nodding can also be connected on car body.Dampening mechanism of nodding 30 can play suppression framework 10 and nod
The effect of action, such trailer system 100 individually arrange haulage gear 20 and dampening mechanism 30 of nodding, and can make it that traction is
The arrangement of system 100 is simple and flexible.
As depicted in figs. 1 and 2, every group of dampening mechanism 30 of nodding includes：Torsion bar 31, torque arm 32, connecting rod 33, the one end of torque arm 32
It is fixed on torsion bar 31, and the other end of torsion bar 31 can be rotationally connected on connecting rod 33.
Wherein, the connected mode of every group of nod dampening mechanism 30 and car body and framework 10 has two kinds.
As shown in Fig. 2 torsion bar 31 axially movably can be arranged on framework 10, and connecting rod 33 can be connected rotationally
On car body.Or as shown in figure 1, torsion bar 31 axially movably can be arranged on car body, and connecting rod 33 can be rotationally
It is connected on framework 10.Thus, dampening mechanism of nodding 30 can be neatly connected between framework 10 and car body, can be improved and be led
Draw the flexible arrangement of system 100.The live load of so torque arm 32 is smaller, the excellent in durability of torque arm 32.
Wherein, as depicted in figs. 1 and 2, the connecting rod 33 and torque arm 32 respectively two of every group of dampening mechanism 30 of nodding, and
Two connecting rods 33 and two torque arm 32 are corresponded and set.That is, every group of dampening mechanism 30 of nodding can include：One torsion
31, two torque arm 32 of bar and two connecting rods 33.
Alternatively, as Figure 1-Figure 4, secondary spring 34 can be connected between torsion bar 31 and framework 10.Wherein, two system
Spring 34 can play a part of improving the operation stability of rail vehicle.Preferably, secondary spring 34 can be air spring
Or rubber hourglass spring.
According to a preferred embodiment of the present invention, as depicted in figs. 1 and 2, haulage gear 20 can include：Draw bar
21st, connecting lever 22 and cross bar 23, draw bar 21 are two, and two draw bars 21 are spaced apart and set, and each draw bar 21 can be with
Rotationally it is connected on framework 10, connecting lever 22 is respectively two, and two connecting levers 22 can rotationally be connected to two respectively
On draw bar 21, connecting lever 22 is connected on car body.Cross bar 23 can be rotationally connected between two connecting levers 22.Wherein, draw
Bar 21 and framework 10 can be hinged by cage, can be hinged between draw bar 21 and connecting lever 22 by cage, connecting lever 22 and horizontal stroke
It can be hinged between bar 23 by cage, connecting lever 22 can be fixed on car body by bearing pin.Cross bar 23 and two connecting levers 22 can
To play a part of two draw bars 21 of autobalance together.And the haulage gear 20 can unroll the bearing pin of two connecting levers 22
Flexible rotating and deformation, its result rotated is just so that car body has certain angle of revolution relative to bogie, and deforms
Result then enable car body relative to bogie or so traversing, but the transverse momentum is necessarily limited, it is impossible to it is too big, therefore,
At this moment the transverse elasticity side block of rail vehicle starts to play a role, its bearing pin side with connecting lever 22 coordinates, and the transverse momentum is limited
System within limits, while transmits the cross force between car body and bogie.
Due to gap be present at each pin joint, the centre of gyration of bogie is set to be changed in a limited rectangular extent.It
Lateral extent is two side block gap sums, its longitudinal extent then regard the length dimension of gap length and draw bar 21 at each pin joint and
It is different.
According to a further advantageous embodiment of the invention, as shown in Figure 3 and Figure 4, haulage gear 20 can include：Draw bar
21, draw bar 21 can be rotationally connected between framework 10 and car body.The structural strength of so draw bar 21 is preferable, Er Qieke
To cause the structure of haulage gear 20 simple, it is easy to manufacture, the cost of haulage gear 20 can be reduced.
According to the specific embodiment of the present invention, as Figure 1-Figure 4, trailer system 100 can also include：Damping machine
Structure, damping are included in the transverse direction of the vertical damper 42 arranged on the in-plane at the place of vertical frames 10 and framework 10
The transverse damper 41 of arrangement.Thus, damping can play damping effect on above-mentioned two direction, i.e., vertical and horizontal
In (Z-direction and Y-direction i.e. shown in Fig. 1).
As Figure 1-Figure 4, damping can include：Multiple transverse dampers 41, multiple transverse dampers 41 are distinguished
It is connected on framework 10, and the dampening mechanism 30 of being nodded respectively with two groups of multiple transverse dampers 41 is located at homonymy.Herein, it is necessary to
Illustrate, the side of two groups of dampening mechanisms 30 of nodding can be provided with the transverse damper 41 of identical quantity, for example, can per side
To be provided with a transverse damper 41.Transverse damper 41 can play a part of the transverse movement that decays.
As Figure 1-Figure 4, damping can include：Four vertical damper 42, framework 10 is generally rectangular, four
Vertical damper 42 is separately positioned on the edge of framework 10.Vertical damper 42 can play decay and drift along and put cephalomotor
Effect, and vertical damper 42 is set by four edges in framework 10, it can decay preferably and balancedly and drift along
With motion of nodding.
Or damping can include：Two vertical damper 42, framework 10 is generally rectangular, two vertical dampings
Device 42 is separately positioned at the diagonally opposing corner of framework 10.The vertical damper 42 of two such can play decay and drift along and nod motion
Effect, and the two vertical quantity of damper 42 is few, can reduce the cost of damping device.
The operation principle for dampening mechanism 30 of nodding is described in detail by taking the trailer system 100 shown in Fig. 1 as an example below.
Torsion bar 31 is fixed on car body by bearing pin, and the torque arm 32 that the side of torsion bar 31 is stretched out is be hinged by cage and connecting rod 33,
And connecting rod 33 is be hinged by cage and framework 10.It is each to turn round when car body or bogie are nodded clockwise around Y-axis
The direction of motion of two torque arm 32 is different corresponding to bar 31, and the cage of one of torque arm 32 can be along Z axis to sinking, and another is turned round
The cage of arm 32 can be along Z axis to floating, and for torsion bar 31, the motion of nodding makes torque arm 32 with respect to moment of torsion caused by torsion bar 31
Direction is with torque direction caused by torque arm 32 on the contrary, the torsional rigidity that torsion bar 31 has itself can resist torsion caused by torque arm 32
Square, and counter-force is produced to suppress the floating that a cage is sunk with another cage, finally play and suppress car body and bogie point
The effect of head.
And when car body rises and falls or sidewindered along X-axis up and down along Z axis, for torsion bar 31, two torque arm 32 and connecting rod
The direction of cage motion between 33 is identical, and two torque arm 32 are consistent to torque direction caused by torsion bar 31, and torsion bar 31 and car
Body is connected by bearing pin, so can freely be rotated, therefore to the sink-float of car body and will not be sidewindered and played rigid constraint effect.
So road passes to the vertical and transversely excited of rail vehicle, it is possible to fully by secondary spring 34, vertical
Damper 42 and these flexible members of transverse damper 41 carry out damping, filter road excitation to greatest extent, improve passenger's
Riding comfort.
The trailer system is suitable for field of track traffic, such as the trailer system 100 can apply to Straddle type monorail
Vehicle etc., but not limited to this.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (9)
- A kind of 1. trailer system, it is characterised in that including：Framework；Haulage gear, the haulage gear are rotatably connected on the framework；Nod dampening mechanism, the dampening mechanism of nodding is two group and is separately mounted to the opposite sides of the framework, every group of institute Stating dampening mechanism of nodding includes：Torsion bar, torque arm, connecting rod, described torque arm one end is fixed on the torsion bar and the other end is rotatable Ground is connected on the connecting rod, and the torsion bar is axially displaceably arranged on the framework and the connecting rod is rotatably coupled On car body, or the torsion bar is axially displaceably arranged on the car body and the connecting rod is rotatably connected to the structure On frame, the connecting rod for dampening mechanism of being nodded described in every group and the torque arm are respectively two and one-to-one corresponding setting.
- 2. trailer system according to claim 1, it is characterised in that two system's bullets are connected between the torsion bar and the framework Spring.
- 3. trailer system according to claim 2, it is characterised in that the secondary spring is air spring or rubber hourglass bullet Spring.
- 4. trailer system according to claim 1, it is characterised in that the haulage gear includes：Draw bar, the draw bar is two and is spaced apart setting, and each draw bar is rotatably connected to the framework On；Connecting lever, the connecting lever are respectively two and are rotatably connected to respectively on two draw bars, the connecting lever connection On the car body；Cross bar, the cross bar are rotatably connected between two connecting levers.
- 5. trailer system according to claim 1, it is characterised in that the haulage gear includes：Draw bar, the draw bar It is rotatably connected between the framework and the car body.
- 6. trailer system according to claim 1, it is characterised in that also include：Damping, the damping include： The transverse damper arranged in the transverse direction of the framework and arranged on the in-plane where the vertical framework vertical Damper.
- 7. trailer system according to claim 6, it is characterised in that the damping includes：Multiple horizontal shock-absorbings Device, the multiple transverse damper are connected on the framework and respectively with dampening mechanism of being nodded described in two groups positioned at same Side.
- 8. trailer system according to claim 6, it is characterised in that the damping includes：Four vertical dampings Device, the framework is generally rectangular, and four vertical dampers are separately positioned on the edge of the framework.
- 9. trailer system according to claim 6, it is characterised in that the damping includes：Two vertical dampings Device, the framework is generally rectangular, and two vertical dampers are separately positioned at the diagonally opposing corner of the framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611251640.5A CN106809243B (en) | 2016-12-29 | 2016-12-29 | Trailer system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611251640.5A CN106809243B (en) | 2016-12-29 | 2016-12-29 | Trailer system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106809243A CN106809243A (en) | 2017-06-09 |
| CN106809243B true CN106809243B (en) | 2018-03-27 |
Family
ID=59109177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611251640.5A Active CN106809243B (en) | 2016-12-29 | 2016-12-29 | Trailer system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106809243B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107554544A (en) * | 2017-10-16 | 2018-01-09 | 重庆中车长客轨道车辆有限公司 | A kind of straddle-type monorail train and its dual-pulling rod type single-axle bogie |
| CN107585173A (en) * | 2017-10-16 | 2018-01-16 | 重庆中车长客轨道车辆有限公司 | A kind of straddle-type monorail train and its antidive torsion bar type single-axle bogie |
| CN109987104A (en) * | 2017-12-29 | 2019-07-09 | 比亚迪股份有限公司 | The trailer system and straddle-type monorail train of straddle-type monorail train |
| CN111016951A (en) * | 2019-12-30 | 2020-04-17 | 中铁轨道交通装备有限公司 | Bogie and monorail vehicle with same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201183492Y (en) * | 2008-08-15 | 2009-01-21 | 铁道部运输局 | High speed train set trailer bogie |
| CN201189870Y (en) * | 2008-08-15 | 2009-02-04 | 铁道部运输局 | Power bogies |
| CN102963388A (en) * | 2012-07-10 | 2013-03-13 | 南车南京浦镇车辆有限公司 | Flexible direct-drive type steering rack |
| CN205344907U (en) * | 2016-01-07 | 2016-06-29 | 中车青岛四方机车车辆股份有限公司 | Intercity EMUs motor car bogie |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7823513B2 (en) * | 2003-07-08 | 2010-11-02 | National Steel Car Limited | Rail road car truck |
-
2016
- 2016-12-29 CN CN201611251640.5A patent/CN106809243B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201183492Y (en) * | 2008-08-15 | 2009-01-21 | 铁道部运输局 | High speed train set trailer bogie |
| CN201189870Y (en) * | 2008-08-15 | 2009-02-04 | 铁道部运输局 | Power bogies |
| CN102963388A (en) * | 2012-07-10 | 2013-03-13 | 南车南京浦镇车辆有限公司 | Flexible direct-drive type steering rack |
| CN205344907U (en) * | 2016-01-07 | 2016-06-29 | 中车青岛四方机车车辆股份有限公司 | Intercity EMUs motor car bogie |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106809243A (en) | 2017-06-09 |
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