CN206427048U - For the buffer of hitch and the railcar train with it - Google Patents
For the buffer of hitch and the railcar train with it Download PDFInfo
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- CN206427048U CN206427048U CN201621476653.8U CN201621476653U CN206427048U CN 206427048 U CN206427048 U CN 206427048U CN 201621476653 U CN201621476653 U CN 201621476653U CN 206427048 U CN206427048 U CN 206427048U
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- lobe plate
- buffer
- hitch
- disk roller
- rotating seat
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Abstract
The utility model discloses a kind of buffer for hitch and the railcar train with it, for the buffer of hitch, including：Fixed seat；Rotating seat, rotating seat is rotatably arranged in fixed seat in the horizontal direction；Draw bar, extends along the longitudinal direction, and draw bar is movably located on rotating seat along the longitudinal direction；Buffer Unit, Buffer Unit is connected with draw bar and rotating seat respectively；For the horizontal centring device of positioning towed bar, horizontal centring device is located in fixed seat and is connected with rotating seat.According to the buffer of the present utility model for hitch, horizontal centring device is connected with draw bar by Buffer Unit, can so play certain cushioning effect, it is to avoid the direct transmission of power, improves the use reliability of buffer.Again because rotating seat is rotatably arranged in fixed seat in the horizontal direction so that horizontal centring device can together be relatively fixed seat rotation with rotating seat, so that the adjustment to draw bar position is realized, preferably positioning towed bar.
Description
Technical field
The utility model is related to technical field of vehicle, more particularly to a kind of having for the buffer of hitch and with it
Rail train.
Background technology
In correlation technique, the centralising device and means for vertically supporting of hitch are integrated, and power has been directly passed to hook tail
Stress is more complicated at pin, coupler yoke key, and permanent operation, meeting are produced than considerable influence, this kind of form to the flexibility that hitch is rotated
Centralising device, it is complicated and install inconvenience, Reliability comparotive it is low.
Utility model content
The utility model is intended at least solve one of technical problem in correlation technique to a certain extent.Therefore, this reality
Be to propose a kind of buffer for hitch with a new purpose, the buffer for hitch simple in construction and
Use good reliability.
A purpose of the present utility model is to propose a kind of railcar train, and the railcar train is used for car provided with above-mentioned
The buffer of hook.
According to the buffer for hitch of the utility model first aspect embodiment, including：Fixed seat；Rotating seat, institute
Rotating seat is stated to be rotatably arranged in the horizontal direction in the fixed seat；Draw bar, the draw bar extends along the longitudinal direction,
And the draw bar is movably located on the rotating seat along the longitudinal direction；Buffer Unit, the Buffer Unit respectively with institute
Draw bar is stated with the rotating seat to be connected；Horizontal centring device for positioning the draw bar, the horizontal centring device is set
It is connected in the fixed seat and with the rotating seat.According to the buffer for hitch of the utility model embodiment, level
Centralising device is connected with draw bar by Buffer Unit, can so play certain cushioning effect, it is to avoid the direct transmission of power,
Improve the use reliability of buffer.Again because rotating seat is rotatably arranged in fixed seat in the horizontal direction so that level pair
Middle device can together be relatively fixed seat rotation with rotating seat, so as to realize the adjustment to draw bar position, preferably positioning is led
Draw bar.
In addition, also having technology additional as follows special according to the buffer for hitch of the utility model above-described embodiment
Levy：
According to some embodiments of the present utility model, the horizontal centring device includes：Lobe plate, the lobe plate and institute
Rotating seat is stated to be connected, and the lobe plate is relatively fixed with the rotating seat, and the relatively described fixed seat of the lobe plate can revolve
Turn；Disk roller assembly, the disk roller assembly is fixed with the fixed seat relative position, and the disk roller assembly is suitable in the cam
Plate positions the lobe plate when being located at horizontal centring position.
Further, the lobe plate is provided with the groove of eccentric setting, and the lobe plate is located at horizontal centring position
A part for the disk roller assembly stretches into the groove when putting.
In some embodiments of the present utility model, the groove is in from centre to two in the circumference along the lobe plate
The shape that is gradually reduced of end depth, the groove includes at least two be symmetrically arranged, the disk roller assembly with it is described recessed
Groove is corresponded.
In some embodiments of the present utility model, the groove is formed at the edge of the lobe plate, and the disk roller is total
Into the outside for being arranged radially at the lobe plate along the lobe plate.
According to some embodiments of the present utility model, the disk roller assembly includes：Disk roller, the disk roller is suitable at least one
Divide and stretch into the groove；Roller sliding bar, one end of the roller sliding bar is against the side that the disk roller deviates from the groove；Bullet
Spring, the spring housing is in the outside of the roller sliding bar and promotes the roller sliding bar all the time so that the roller sliding bar promotes institute
State disk roller and stretch into the groove.
In some embodiments of the present utility model, parallel pin is connected with the lobe plate with being relatively fixed, it is described flat
Marketing includes arranged for interval and multiple with the diameter parallel of the lobe plate, and multiple parallel pins are plugged into the buffering
It is connected with being relatively fixed with the rotating seat for the lobe plate on component.
In some embodiments of the present utility model, the outside of the fixed seat is provided with shell, and the shell is relatively fixed
Ground is located in the fixed seat, and the lobe plate and the disk roller assembly are each provided at the inner side of the shell, the shell and institute
State and slip ring is provided between lobe plate.
According to the railcar train of the utility model second aspect embodiment, including：Train body；Hitch, the hitch is set
On the train body, the hitch includes buffer and gib head, and the buffer is connected with the train body, described slow
Device is rushed for buffer described above, the gib head is connected with the draw bar.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will from description of the accompanying drawings below to embodiment is combined
Become substantially and be readily appreciated that, wherein：
Fig. 1 is the part-structure schematic diagram of hitch in the railcar train according to the utility model embodiment；
Fig. 2 is the schematic diagram of horizontal centralising device in one direction in buffer according to the utility model embodiment；
Fig. 3 is the signal of horizontal centralising device in the other directions in buffer according to the utility model embodiment
Figure；
Fig. 4 is a Fig. 3 partial sectional view；
Fig. 5 is the sectional view of the line B-B along along Fig. 4；
Fig. 6 is the sectional view of the line C-C along along Fig. 4；
Fig. 7 is the part-structure schematic diagram of horizontal centralising device in buffer according to the utility model embodiment；
Fig. 8 is the sectional view of the line D-D along along Fig. 7；
Fig. 9 is the partial sectional view of the buffer central roll wheel assembly according to the utility model embodiment；
Figure 10 is the structural representation of shell in the buffer according to the utility model embodiment；
Figure 11 is the broken section of the part-structure of horizontal centralising device in buffer according to the utility model embodiment
Figure.
Reference：
Buffer 100,
Fixed seat 1, rotating seat 2, draw bar 3, Buffer Unit 4,
Horizontal centring device 5, lobe plate 51, groove 511, cushion collar 512, disk roller assembly 52, disk roller 521, roller sliding bar
522, spring 523, connecting shaft 524, bushing 525, outer ring 526, snap ring 527,
Parallel pin 6, shell 7, body 71, flange face 711, connecting portion 72, positioning hole 712,
Slip ring 8, thread spindle 9, connection ring 10, vertical support 11,
Hitch 200.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
In correlation technique, domestic existing express passenger train or city railway vehicle more and more using tight lock couplers and delay
Flushing device, and tight lock couplers and buffer unit will also solve pair of tight lock couplers and buffer unit after being connected with passenger car body
Middle problem.I.e. before coupling of vehicles, the center line of hitch should be maintained at middle to ensure that two section compartments can be suitable as far as possible
Profit is even hung.Centralising device can be such that it recovers in automatically after coupler buffering device horizontal direction produces rotation, make in coupler buffering device
Heart line is consistent with vehicle centre-line, it is ensured that smoothly connect extension between vehicle.
The buffer 100 for hitch according to the utility model embodiment is described in detail with reference to Fig. 1 to Figure 11.
According to the buffer 100 for hitch of the utility model first aspect embodiment, including：Fixed seat 1, rotating seat
2nd, draw bar 3, Buffer Unit 4 and horizontal centring device 5.
Specifically, rotating seat 2 is rotatably arranged in fixed seat 1 in the horizontal direction, and draw bar 3 prolongs along the longitudinal direction
Stretch, and draw bar 3 is movably located on rotating seat 2 along the longitudinal direction.Wherein, draw bar 3 can be along before and after shown in Fig. 1
Direction extends, and draw bar 3 can be connected with rotating seat 2, and draw bar 3 is movable along the longitudinal direction.So it is easy to vehicle to connect
The smooth realization hung.Buffer Unit 4 is connected with draw bar 3 and rotating seat 2 respectively.Buffer Unit 4 can include rubber parts.Also
It is to say, Buffer Unit 4 is not only connected with draw bar 3 but also is connected with rotating seat 2 so that can realize draw bar 3 by Buffer Unit 4
Being reliably connected between rotating seat 2, and the direct transmission that certain cushioning effect avoids power can be played.
Horizontal centring device 5 can be used for positioning towed bar 3, and horizontal centring device 5 is located in fixed seat 1, horizontal centring
Device 5 can be arranged in left-right direction in fixed seat 1, and horizontal centring device 5 is connected with rotating seat 2.Due to rotating seat 2
It is rotatably arranged in the horizontal direction in fixed seat 1 so that horizontal centring device 5 can be together relatively fixed with rotating seat 2
Seat 1 is rotated, so as to realize the adjustment to the position of draw bar 3, in the horizontal direction preferably positioning towed bar 3.
According to the buffer 100 for hitch of the utility model embodiment, horizontal centring device 5 passes through with draw bar 3
Buffer Unit 4 is connected, and can so play certain cushioning effect, it is to avoid the direct transmission of power, improves the use of buffer 100
Reliability.Again because rotating seat 2 is rotatably arranged in fixed seat 1 in the horizontal direction so that horizontal centring device 5 can be with rotation
Swivel base 2 is together relatively fixed seat 1 and rotated, so that the adjustment to the position of draw bar 3 is realized, preferably positioning towed bar 3.
Reference picture 4, Fig. 6 simultaneously combine Fig. 2 and Fig. 3, according to some specific embodiments of the present utility model, horizontal centring device
5 include：Lobe plate 51 and disk roller assembly 52.Specifically, lobe plate 51 is connected with rotating seat 2, and lobe plate 51 and rotation
The relative position of seat 2 is fixed, and to be relatively fixed seat 1 rotatable for lobe plate 51.It can so be provided favorably for positioning towed bar 3
Condition.Disk roller assembly 52 is fixed with the relative position of fixed seat 1, and disk roller assembly 52 is suitable to be located at horizontal centring in lobe plate 51
Convex wheel plate 51 during position.Thus, by the cooperation of disk roller assembly 52 and lobe plate 51, it can be better achieved to draw bar
3 horizontal location.
With reference to Fig. 4 and Fig. 6, in some specific embodiments of the present utility model, connected with being relatively fixed on lobe plate 51
There is a parallel pin 6, parallel pin 6 includes multiple, and the arranged for interval of multiple parallel pins 6, and multiple parallel pins 6 and the axle of lobe plate 51
Line is parallel, advantageously ensures that the accuracy positioned to draw bar 3.Multiple parallel pins 6 are plugged on Buffer Unit 4, for making
Lobe plate 51 is connected with being relatively fixed with rotating seat 2.In this way, lobe plate 51 and rotating seat 2 can be ensured by multiple parallel pins 6
Between reliably connection.
As shown in fig. 6, one end being connected with lobe plate 51 of parallel pin 6 is formed with screw thread, parallel pin 6 and the spiral shell of lobe plate 51
Line is connected, and the other end of parallel pin 6 is connected with being relatively fixed with rotating seat 2.Can be by horizontal centring device 5 by parallel pin 6
It is connected with rotating seat 2.
Reference picture 4 and Fig. 6, in some specific embodiments of the present utility model, the outside of fixed seat 1 is provided with shell 7, outside
Shell 7 is located in fixed seat 1 with being relatively fixed, and lobe plate 51 and disk roller assembly 52 are each provided at the inner side of shell 7, shell 7 and cam
Slip ring 8 is provided between plate 51.Thus, by setting slip ring 8 between shell 7 and lobe plate 51, friction can be reduced, preferably
Positioning towed bar 3 is to realize horizontal centring.
Wherein, reference picture 6 and Fig. 8, lobe plate 51, slip ring 8 and shell 7 can be connected by thread spindle 9, and lobe plate
51 around thread spindle 9 center line it is rotatable.The inner peripheral surface coordinated with thread spindle 9 of lobe plate 51 is provided with cushion collar 512, cushion collar
512 are adapted to fit in the periphery of thread spindle 9.The axis of multiple parallel pins 6 can be with thread spindle 9 centerline parallel, so may be used
To provide advantage for the realization of horizontal centring.
Further, reference picture 7 and Fig. 4 is combined, lobe plate 51 is provided with the groove 511 of eccentric setting, lobe plate 51
When horizontal centring position, a part for disk roller assembly 52 stretches into groove 511.So pass through disk roller assembly 52 and lobe plate 51
Coordinate, can preferably carry out horizontal centring, realize being accurately positioned to draw bar 3.
Reference picture 1, Fig. 4 and Fig. 7, in some specific embodiments of the present utility model, in the circumference along lobe plate 51
Upper groove 511 in depth is gradually reduced from the middle to both ends shape, groove 511 can towards lobe plate 51 inner side concave shape
Into.Groove 511 includes at least two (such as two, four), and at least two grooves 511 are symmetrically arranged, and disk roller is total
Corresponded into 52 with groove 511.Thus, by the cooperation of disk roller assembly 52 and groove 511, level pair can preferably be carried out
In, be conducive to the smooth realization positioned to draw bar 3.
Wherein, the plane that at least two grooves 511 can be constituted on the axis of lobe plate 51 and the axis of draw bar 3
(for example, the fore-and-aft plane extended along the longitudinal direction) is symmetrically arranged.
For example, in embodiment of the present utility model as shown in Figure 7, two be arranged symmetrically are formed with lobe plate 51
It is in the angle of predetermined angular between groove 511, two grooves 511, can be by changing the big ditty of the upper groove 511 of lobe plate 51
Save the angle of automatic centering.
As seen in figs. 7 and 11, in some specific embodiments of the present utility model, groove 511 is formed at lobe plate 51
Edge, the outside that is arranged radially at lobe plate 51 of the disk roller assembly 52 along lobe plate 51.Disk roller assembly 52 is arranged in lobe plate
51 outside, and disk roller assembly 52 is arranged along the radial symmetric of lobe plate 51.So cause disk roller assembly 52 to cam
The power that plate 51 applies can pass through the center of lobe plate 51, the torque that lobe plate 51 is not rotated, so lobe plate 51 can be maintained
Center is motionless, realizes horizontal centring.
Reference picture 4 and Figure 11, according to some specific embodiments of the present utility model, disk roller assembly 52 includes：Disk roller 521,
Roller sliding bar 522 and spring 523.
Specifically, disk roller 521 is suitable at least a portion and stretched into groove 511, disk roller 521 coordinate in the groove 511 and
Relatively slidably.Centering is so more beneficial for by the slip of the confronting grooves 511 of disk roller 521.One end of roller sliding bar 522 is against
Disk roller 521 deviates from the side of groove 511.So be conducive to power being delivered to lobe plate 51 by disk roller 521.Spring 523 is enclosed on
The outside of roller sliding bar 522, and spring 523 promotes roller sliding bar 522 all the time so that roller sliding bar 522 promotes disk roller 521 to stretch
Enter groove 511.In this way, in the presence of spring 523, roller sliding bar 522 can promote disk roller 521, when disk roller 521 coordinates recessed
When in groove 511, the torque that lobe plate 51 is not rotated, so to maintain center motionless for lobe plate 51, realizes level pair
In.
Reference picture 8, in some embodiments of the present utility model, the central angle that disk roller 521 stretches into the part of groove 511 does not surpass
Cross 180 °.That is, some cooperation of disk roller 521 is in groove 511, and the part that disk roller 521 is stretched into groove 511
No more than the half of the volume of disk roller 521.So enable the confronting grooves 511 of disk roller 521 to slide, be more beneficial for centering.
Reference picture 4 and Fig. 9, disk roller assembly 52 also include connecting shaft 524, and connecting shaft 524 is vertically (in reference picture 1
Shown above-below direction) extend, and also disk roller 521 is connected with roller sliding bar 522 by connecting shaft 524.Disk roller 521 with being connected
The inner side that axle 524 coordinates is provided with bushing 525, and bushing 525 is located at the periphery of connecting shaft 524.It can so be reduced by bushing 525
Friction between disk roller 521 and connecting shaft 524, preferably adjusts the position of the confronting grooves 511 of disk roller 521.
Outer ring 526 and the snap ring 527 for fixing outer ring 526 are additionally provided between roller sliding bar 522 and shell 7, passes through card
Ring 527 can fix outer ring 526, by setting outer ring 526 to reduce the frictional force between roller sliding bar 522 and shell 7,
So as to be conducive to the smooth realization of centering.
Wherein, outer ring 526 can in a ring, and the internal diameter of outer ring 526 may be approximately equal to connecting shaft 524 in the axial direction
On length.
Reference picture 2, Fig. 5 and Figure 10, shell 7 include：Flange is formed with body 71 and connecting portion 72, body 71
Face 711, connecting portion 72 includes two for being connected and being arranged symmetrically with body 71.It is formed with and is slided for mounted roller on body 71
The positioning hole 712 of lever 522, positioning hole 712 axis is along predetermined angle incline and the relative positioning hole 712 of roller sliding bar 522 can
Activity.Spring 523 is located in connecting portion 72, and spring 523 is connected with roller sliding bar 522 and often in compressive state.Thus, pass through
Roller sliding bar 522 can promote disk roller 521 to coordinate with groove 511, so as to further realize horizontal centring.
Reference picture 1, buffer 100 also includes vertical support 11, and vertical support 11 can be used for support traction
Bar 3, the height adjustable of vertical support 11.Buffer Unit 4 is provided between vertical support 11 and horizontal centring device 5.
As a result, during in, certain cushioning effect can be played by Buffer Unit 4, it is to avoid power is directly delivered to
Horizontal centring device 5, so that the centering reliability for centralising device 5 of improving the standard, the use for centralising device 5 of improving the standard is reliable
Property.
Reference picture 1, according to the railcar train (not shown) of the utility model second aspect embodiment, including：Train body；
Hitch 200, hitch 200 is located on the train body, hitch 200 include buffer and gib head 210, the buffer with it is described
Train body is connected, and the buffer is above-mentioned buffer 100, and gib head 210 is connected with draw bar 3.Wherein, buffer and hook
It can be connected between first 210 by connection ring 10.Thus, by setting above-mentioned first aspect embodiment on the railcar train
The buffer 100 for hitch, can preferably carry out horizontal centring.
According to the buffer 100 for hitch of the utility model embodiment, the vertical support 11 and level of hitch
Centralising device 5 is not integrated in together, simple in construction, easy for installation.It is direct so as to solve centralising device power of the prior art
Coupler yoke key is passed to, stress is complicated, the problem of performance is poor.
Specifically, according in the buffer 100 for hitch of the utility model embodiment, horizontal centring device 5 is main
Including shell 7 (including body 71 and connecting portion 72), lobe plate 51, slip ring 8, disk roller assembly 52 (including disk roller 521, roller slide
Lever 522, spring 523 etc.), thread spindle 9 etc..
Shell 7 (body 71) both sides are formed with two flange faces being arranged symmetrically 711, and flange face 711 is centrally formed
There is positioning hole 712.Connecting portion 72 is fixed together by the flange face 711 of bolt and shell 7 (body 71).
Lobe plate 51 includes two grooves 511 being arranged symmetrically, the TOE of parallel pin 6, and parallel pin 6 and cam
Plate 51 is threaded togather.Disk roller assembly 52 includes roller sliding bar 522, disk roller 521, connecting shaft 524, bushing 525, outer ring
526 and snap ring 527.
The one end of disk roller assembly 52 coordinates with the positioning hole 712 on the flange face 711 of shell 7, and allows roller sliding bar 522 to exist
Have certain slip in positioning hole 712, after roller sliding bar 522 is by positioning hole 712, disk roller 521 just with it is recessed on lobe plate 51
Groove 511 coordinates.
Slip ring 8 is arranged between shell 7 and lobe plate 51, can so reduce friction between the two.Slip ring 8, shell 7
Linked together with lobe plate 51 by thread spindle 9, lobe plate 51 can rotate around the center line of thread spindle 9.Lobe plate 51 leads to
Two parallel pins 6 are crossed to be fixed together with rotating seat 2.
The centering process of the railcar train according to the utility model embodiment is described in detail with reference to Fig. 1 to Figure 11.
Specifically, the disk roller 521 in disk roller assembly 52 and the precision-fit of groove 511 on lobe plate 51, form one
Cam mechanism, when hitch is in initial position, spring 523 has certain initial compression amount, due to two 52 pairs of disk roller assemblies
Claim arrangement so that spring 523 passes to the center made a concerted effort by lobe plate 51 of lobe plate 51, the power that lobe plate 51 is not rotated
Square, so to maintain center fixed for lobe plate 51, because hitch is fixed together with the assembly of lobe plate 51, so
Hitch maintains center；When hitch has certain horizontal pivot angle under external force, spring 523 can be compressed, and two
Individual spring 523 to lobe plate 51 make a concerted effort be no longer pass through center, produce a rotating torque, force lobe plate 51 to rotate until closing
Power is that hitch returns to initial position by center.So far the centering of the railcar train according to the utility model embodiment is completed
Journey.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the feature that the embodiment or example are described
It is contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term
Necessarily it is directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be
Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this area
Technical staff can be carried out the feature of the not be the same as Example described in this specification or example and non-be the same as Example or example
With reference to and combination.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (9)
1. a kind of buffer for hitch, it is characterised in that including：
Fixed seat；
Rotating seat, the rotating seat is rotatably arranged in the fixed seat in the horizontal direction；
Draw bar, the draw bar extends along the longitudinal direction, and the draw bar is movably located at the rotation along the longitudinal direction
On swivel base；
Buffer Unit, the Buffer Unit is connected with the draw bar and the rotating seat respectively；
Horizontal centring device for positioning the draw bar, the horizontal centring device be located in the fixed seat and with it is described
Rotating seat is connected.
2. the buffer according to claim 1 for hitch, it is characterised in that the horizontal centring device includes：
Lobe plate, the lobe plate is connected with the rotating seat, and the lobe plate is relatively fixed with the rotating seat, and described
The relatively described fixed seat of lobe plate is rotatable；
Disk roller assembly, the disk roller assembly is fixed with the fixed seat relative position, and the disk roller assembly is suitable to described convex
Wheel plate positions the lobe plate when being located at horizontal centring position.
3. the buffer according to claim 2 for hitch, it is characterised in that the lobe plate is provided with eccentric setting
Groove, the lobe plate be located at the horizontal centring position when disk roller assembly a part stretch into the groove.
4. the buffer according to claim 3 for hitch, it is characterised in that the institute in the circumference along the lobe plate
Groove is stated in the shape that depth is gradually reduced from the middle to both ends, the groove includes at least two be symmetrically arranged, institute
Disk roller assembly is stated to correspond with the groove.
5. the buffer according to claim 3 for hitch, it is characterised in that the groove is formed at the lobe plate
Edge, the outside that is arranged radially at the lobe plate of the disk roller assembly along the lobe plate.
6. the buffer for hitch according to any one of claim 3-5, it is characterised in that the disk roller assembly bag
Include：
Disk roller, the disk roller is suitable at least a portion and stretched into the groove；
Roller sliding bar, one end of the roller sliding bar is against the side that the disk roller deviates from the groove；
Spring, the spring housing is in the outside of the roller sliding bar and promotes the roller sliding bar all the time so that the roller sliding bar
The disk roller is promoted to stretch into the groove.
7. the buffer according to claim 2 for hitch, it is characterised in that connect with being relatively fixed on the lobe plate
Parallel pin is connected to, the parallel pin includes arranged for interval and multiple with the diameter parallel of the lobe plate, multiple described parallel
Pin is plugged on the Buffer Unit to be connected with being relatively fixed for the lobe plate with the rotating seat.
8. the buffer according to claim 2 for hitch, it is characterised in that the outside of the fixed seat is provided with outer
Shell, the shell is located in the fixed seat with being relatively fixed, and the lobe plate and the disk roller assembly are each provided at the shell
Inner side, between the shell and the lobe plate be provided with slip ring.
9. a kind of railcar train, it is characterised in that including：
Train body；
Hitch, the hitch is located on the train body, the hitch include buffer and gib head, the buffer with it is described
Train body is connected, and the buffer is the buffer according to any one of claim 1-8, and the gib head is led with described
Draw bar to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621476653.8U CN206427048U (en) | 2016-12-29 | 2016-12-29 | For the buffer of hitch and the railcar train with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621476653.8U CN206427048U (en) | 2016-12-29 | 2016-12-29 | For the buffer of hitch and the railcar train with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206427048U true CN206427048U (en) | 2017-08-22 |
Family
ID=59584393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621476653.8U Active CN206427048U (en) | 2016-12-29 | 2016-12-29 | For the buffer of hitch and the railcar train with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206427048U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110979353A (en) * | 2019-12-06 | 2020-04-10 | 株洲春华实业有限责任公司 | Automatic connection coupler for aerial rail vehicle |
| CN112319536A (en) * | 2020-11-12 | 2021-02-05 | 常州中车铁马科技实业有限公司 | Centering device, coupler connecting equipment and rail car |
-
2016
- 2016-12-29 CN CN201621476653.8U patent/CN206427048U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110979353A (en) * | 2019-12-06 | 2020-04-10 | 株洲春华实业有限责任公司 | Automatic connection coupler for aerial rail vehicle |
| CN112319536A (en) * | 2020-11-12 | 2021-02-05 | 常州中车铁马科技实业有限公司 | Centering device, coupler connecting equipment and rail car |
| CN112319536B (en) * | 2020-11-12 | 2022-04-01 | 常州中车铁马科技实业有限公司 | Centering device, coupler connecting equipment and rail car |
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