CN107672619B - A kind of rail car coupler centering body and vehicular rescue method - Google Patents
A kind of rail car coupler centering body and vehicular rescue method Download PDFInfo
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- CN107672619B CN107672619B CN201710871299.1A CN201710871299A CN107672619B CN 107672619 B CN107672619 B CN 107672619B CN 201710871299 A CN201710871299 A CN 201710871299A CN 107672619 B CN107672619 B CN 107672619B
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- car
- telescopic rod
- hitch
- cam disc
- recess
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G7/00—Details or accessories
- B61G7/06—Coupling heads constructed to facilitate alignment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G7/00—Details or accessories
- B61G7/10—Mounting of the couplings on the vehicle
- B61G7/12—Adjustable coupling bars, e.g. for centralisation purposes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention discloses a kind of rail car coupler centering body and vehicular rescue method, the hitch centering body includes: cam disc, is used to be fixedly linked with coupler draft gear shell；First telescopic rod, it is arranged in cam disc side for driving cam disc to rotate counterclockwise, second telescopic rod, it is arranged in the cam disc other side for driving cam disc to rotate clockwise, third telescopic rod, it is arranged between the first telescopic rod and the second telescopic rod, for keeping coupler centre line and car body center line in aligned position；The outer peripheral surface of the cam disc is equipped with the first recess, the second recess and third recess, first recess described in when cam disc rotates counterclockwise is engaged with the extension end of the first telescopic rod, second recess described in when cam disc rotates clockwise is engaged with the extension end of the second telescopic rod, and coupler centre line and car body center line the third recess in aligned position are engaged with the extension end of third telescopic rod.The present invention solves hitch and connects extension technical problem automatically on sharp radius curve.
Description
Technical field
The present invention relates to a kind of rail car coupler centering body and vehicular rescue methods, belong to rail vehicle technology neck
Domain.
Background technique
General tramcar and metro project hitch are configured with the centralising device that cannot be rotated automatically, such as Chinese utility model
Patent CN201120010340.4, hitch, which rotates horizontally, is less than ± 15 °, and rotation forces roller is detached from cam together for cam and hitch
Groove, the piston rod reverse compression disc spring of cylinder at this time makes during hitch is restored to provide bigger reverse rotation torque
Heart line and car body longitudinal centre line aligned condition.
Centralising device main function: prevent hitch in extension state to be connected, train operation the random horizontal hunting of hitch and lead
Cause hitch and head-shield, pod interference.
This centralising device is aligned coupler centre line with car body longitudinal centre line always, and hitch cannot achieve automatic water flat pendulum
Dynamic, when sharp radius curve section, hitch be cannot achieve when connecting extension automatically, and driver is needed to pull in trackside using auxiliary coupling device
Hitch forces hitch to rotate horizontally certain angle, and to meet sharp radius curve, (S of such as less than R150m and R150m-5m-R150m are bent
Line) on connect extension demand, this trackside manually the company's of auxiliary hanging method be primarily adapted for use in subway and exist centainly can operating space route item
The vehicle of part.
For third-rail feeding route and main track can not stand people's operation situations such as, relief car 20 and by the hitch of relief car 21
13,14 can not connect extension (as shown in Figure 1) automatically, will be unable to realize 20 pairs of the relief car rescues by relief car 21.
Chinese invention patent CN200880008823.1 discloses a kind of for making semitrailer hitch pivot in railway unit
The loading sub-assembly of upper comprehensive fixation and automatic centring, which includes: to be latched on the hitch pivot of semitrailer
Hood, automatic centring simultaneously be fixed on automatic centring swing movable part cabin receiving volume in, by constituting iron
The bracket support promoted of road/highway through transport railway unit structure a part.It loads sub-assembly and guarantees that hitch pivot is automatic
Safely automatic centring and three axis are fixed, and have visual inspection mark.However the loading group of this automatic centring
Component can only adapt on sweeping curve to hanging in succession, can not still solve the above problems, that is, can not achieve hitch and revolve automatically
Turn certain angle, and be at hold mode, is not easy to hitch in sharp radius curve and connects extension automatically.
Summary of the invention
For there are the tramcar of minor radius plane curve and metro project, (such as overhead monorail is riding on single track project just
There is R50m minor radius plane curve in line) hitch cannot achieve and connect extension automatically, the present invention is intended to provide a kind of rail vehicle
Hitch centering body and vehicular rescue method, which, which can solve hitch, has automatic centering function in extension state to be connected
Can, and when minor radius plane curve is even hung, hitch automatic horizontal can be made to rotate left and right a fixed angle, and can make
Hitch is in rotation locking state, solves hitch and connects extension technical problem automatically on sharp radius curve.
Further, sharp radius curve may be implemented by hitch centering body of the invention in the vehicular rescue method provided
The rescue of upper vehicle.
To achieve the goals above, the technical scheme adopted by the invention is that:
A kind of rail car coupler centering body, is structurally characterized in that, comprising:
Cam disc is used to be fixedly linked with coupler draft gear shell；
First telescopic rod, setting are used to that cam disc be driven to rotate counterclockwise in cam disc side,
Second telescopic rod, setting are used to that cam disc be driven to rotate clockwise in the cam disc other side,
Third telescopic rod is arranged between the first telescopic rod and the second telescopic rod, for keeping coupler centre line and vehicle
Body center line is in aligned position；
The outer peripheral surface of the cam disc is equipped with the first recess, the second recess and third recess, cam disc and rotates counterclockwise
The first recess of Shi Suoshu is engaged with the extension end of the first telescopic rod, when cam disc rotates clockwise described in the second recess stretched with second
The extension end of contracting bar is engaged, the stretching of coupler centre line and car body center line third recess and third telescopic rod in aligned position
End engagement.
It is stretched as a result, by the first recess, the second recess and the third recess on the outer peripheral surface of cam disc with corresponding first
Matching relationship between contracting bar, the second telescopic rod and third telescopic rod realizes the automatic centering function under hitch extension state to be connected
A fixed angle function (shown in Fig. 3) can be rotated with automatic horizontal, be rescued to make to realize in the enterprising driving of minor radius track
Helping becomes possibility.
According to an embodiment of the invention, can also make further optimization to the present invention, the following are the skills formed after optimization
Art scheme:
Form of implementation as one preferred, first telescopic rod, the second telescopic rod and third telescopic rod are cylinder；Institute
State cylinder drives piston rod to stretch out and engage with corresponding recess, cylinder piston rod in non-aeration status in aeration status
It shrinks and is separated with corresponding recess；It is preferred that the first recess and the second recess are with respect to car body center line symmetrical setting.Pass through as a result,
The charge and discharge gaseity of three cylinders is controlled to control hitch and be in different working condition, the cylinder of two sides controls hitch left-right rotary
Turn, intermediate centering cylinder control coupler centre line and the alignment of car body center line prevent hitch from arbitrarily swinging, have automatic centering
Function.Cylinder is used to be advantageous in that can use train line supplies for each cylinder.
It in order to facilitate driving cam disc rotation, while being conveniently detached from the recess of cam disc, the extension end dress of the cylinder
There is cylinder roller.Thus, it is desirable to when cam disc being driven to rotate, the recess engagement corresponding with cam disc of cylinder roller.
For the ease of realizing the automatic retraction of piston rod in the non-aeration status of cylinder, the upper cover of piston rod of the cylinder is equipped with
Reset spring, the reset spring drive Telescopic-cylinder end to shrink and separate with corresponding recess in the non-aeration status of cylinder.
Preferably, each cylinder is connected to by valve with vehicle air hose.Three cylinders pass through corresponding air duct respectively as a result,
Road is connected to train line, and control valve is housed on every air supply line, and each control valve is made by three control switch control switches
Only have a cylinder in three cylinders and keeps aeration status.The present invention controls hitch transducer using the air hose of vehicle itself
Structure, without additionally increasing new power source.
In order to guarantee that cam disc reliably rotates, the side wall of each recess has guiding surface.
Preferably, the angle that the cam disc rotates clockwise angle and rotates counterclockwise is that opposite car body center line deflects
Angular range be 4 ° -10 °, preferably 6 °.
Connection type as one preferred, the cam disc pass through keyway and fastener and the coupler draft gear shell
It is fixedly linked.
Based on the same inventive concept, the present invention also provides a kind of rail vehicle rescue modes, there is rescuing with hitch
Help vehicle and with hitch by relief car, the relief car and/or by relief car be equipped with the rail car coupler centering
Mechanism, the rail car coupler centering body are connected with relief car and/or by the hitch of relief car；The rescue mode includes such as
Lower step:
S1, relief car the hitch of relief car and are exceeded by the horizontal offset of the hitch of relief car to close by relief car
Range is hung by the company of hitch；
S2, relief car and/or by the rail car coupler centering body of relief car by driving cam disc it is clockwise or inverse
Hour hands rotate certain angle, which makes the hitch of relief car and by the horizontal offset of the hitch of relief car in hitch
Even hang range；
S3, even extension is carried out by the hitch of relief car and by the hitch of relief car, realizes rescue.
It is described that sharp radius curve is located at by relief car present invention is particularly suitable for the vehicular rescue on track with small-radius curve
On track, the track with small-radius curve refers to that S of the minimum negotiable radius less than R150m or R150m-5m-R150m of track is bent
Line.Wherein R150m-5m-R150m refers to that two turning radius for 150m, pass through the straight line phase of 5m long between two turning radius
Even form S-shaped track；It is preferred that the track is overhead monorail or rides on single track.
Compared with prior art, the beneficial effects of the present invention are:
1, centering body has the function of that horizontal direction rotates left and right fixed angle.
2, there are three cylinder arrangement structures for centering body tool；
3, centering body has the cam dish structure of guiding surface；
4, centering body has automatic centering function；
5, the vehicular rescue on track with small-radius curve is realized.
Detailed description of the invention
Fig. 1: existing hitch even hangs situation schematic diagram in severe curve；
A kind of Fig. 2: schematic diagram of embodiment of centering body of the invention；
Fig. 3: the schematic diagram before centering body starting cylinder of the invention；
Fig. 4: the schematic diagram after centering body starting cylinder of the invention；
Fig. 5: the schematic diagram of automatic rotation centering body is not opened；
Fig. 6: it opens automatic rotation centering body auxiliary and even hangs schematic diagram；
Fig. 7: the schematic diagram of centering body another kind embodiment of the invention；
Fig. 8: Fig. 7 top view；
Fig. 9: Fig. 8 A-A sectional view；
Figure 10: Fig. 7 left view.
Specific embodiment
Come that the present invention will be described in detail below with reference to attached drawing and in conjunction with the embodiments.It should be noted that in the feelings not conflicted
Under condition, the feature in embodiment and embodiment in the present invention be can be combined with each other.For sake of convenience, hereinafter as occurred
"upper", "lower", "left", "right" printed words only indicate consistent with the upper and lower, left and right direction of attached drawing itself, do not play limit to structure
It is set for using.
Embodiment 1
A kind of rail car coupler centering body, as in Figure 2-4, including coupler draft gear shell, cam disc 6, first
Cylinder 1, the second cylinder 2, third cylinder 3, cylinder piston rod 4 and cylinder roller 5.Cam disc passes through the components such as keyway, fastener
It is connected with coupler draft gear shell, hitch rotation is driven when realizing cam disc spins.Vehicle air hose gives corresponding cylinder charge, control
Cylinder piston rod 4 processed moves forward.When cylinder is in non-aeration status, the reset spring in cylinder make cylinder piston rod 4 to
It is mobile afterwards to reset, separate cylinder roller and cam disc.
The cam disc 6 is fixedly linked by keyway and fastener with the coupler draft gear shell 17.
The outer peripheral surface of the cam disc 6 is equipped with the first recess, the second recess and third recess, and the side wall of each recess 62 has
There is guiding surface 61.First recess described in when cam disc 6 rotates counterclockwise is engaged with the extension end of the first cylinder 1, and cam disc 6 is suitable
Second recess described in when hour hands rotate is engaged with the extension end of the second cylinder 2, and coupler centre line and car body center line are in alignment bit
Third recess is engaged with the extension end of third cylinder 3 when setting.The extension end of each cylinder is equipped with cylinder roller 5.The work of the cylinder
Reset spring is set on stopper rod, the reset spring the non-aeration status of cylinder drive Telescopic-cylinder end shrink and with it is corresponding recessed
Mouth 62 separates.Preferable scheme is the first recess and the second recess with respect to car body center line symmetrical setting.
Each cylinder is connected to by valve with vehicle air hose.The cylinder driven in aeration status piston rod 4 stretch out and with
Corresponding recess engagement, cylinder piston rod 4 in non-aeration status shrink and separate with corresponding recess.
The angle that the cam disc 6 rotates clockwise angle and rotates counterclockwise is that opposite car body center line deflects 6 °.
The first cylinder 1, the second cylinder 2 control hitch of two sides rotate left and right；Intermediate third cylinder 3 controls coupler centre
Line and the alignment of car body center line, prevent the random horizontal hunting of hitch, realize automatic centering function.Hitch third when even extension state
Cylinder 3 is in inflated condition, keeps coupler centre line and the alignment of car body longitudinal centre line.
For the present invention for the ventilation of the first cylinder 1, the second cylinder 2,3 ventilation principle of third cylinder are the same.Vehicle air hose
It can only be switched to a cylinder charge every time, other two cylinder is non-aerating.Vehicle air hose is inflated to 1 pipeline of the first cylinder, the
Two cylinders 2, third cylinder 3 pipeline disconnect, the second cylinder 2, third cylinder 3 piston rod under the action of reset spring backward
Movement, separates roller with cam disc；First cylinder, 1 piston rod driven under cylinder charge pressure roller 5 move forward, when with
After the guiding surface contact of cam disc 6 and hitch turning moment is transmitted, cam disc 6(cam disc and draw gear body machinery is driven to connect
Connect) it rotates clockwise until being stopped rotating after the engagement of the circular arc recess of roller 5 and cam disc 6 such as Fig. 3 (enabling the first cylinder 1) institute
Show, driving draw gear body horizontal direction rotates clockwise fixed angle A=6 ° while cam disc spins.
Automatic centering mechanism rotation angle of the invention is A=6 °.Rotation angle A can be determined according to actual track situation
Set up meter.
A kind of single-track vehicle rescue mode, as it can be seen in figures 5 and 6, single track project vehicle is at the curve entrance section R50m, not
Open and open the function comparative analysis that hitch rotates centering body automatically.When not opening hitch rotation function, relief car 20
Hitch 13 and very big by the horizontal offset of the hitch 14 of relief car 21, as shown in figure 5, not hanging range, nothing in the company of hitch
Method realization connects extension automatically, cannot achieve the rescue to disabled vehicle.Hitch centering body 15,16 through the invention can a reality left side
Right vehicle hitch 13,14 rotates by a certain angle A=6 °, and the hitch of two trains realizes on 50m curve entrance connects extension automatically, realizes
Train rescuing on sharp radius curve.
Embodiment 2
A kind of hitch centering body, as is seen in figs 7-10 comprising
Internal gear cam disc 32 is used to be fixedly linked with coupler draft gear shell；
External gear driving mechanism 31, with 32 engaged transmission of internal gear cam disc；And
Driving device is used to that the external gear driving mechanism 31 and/or internal gear cam disc 32 to be driven to rotate an angle；
The internal gear cam disc 32 and/or external gear driving mechanism 31 are equipped with recess, outside the internal gear cam disc 32
Side is equipped with for keeping coupler centre line and car body center line in the telescopic rod of aligned position；
When the telescopic rod stretch out when with the mating recesses, the internal gear cam disc 32 and/or external gear driving machine
Structure 31 is locked together with the telescopic rod；It is detached from when the telescopic rod is retracted with the recess, the internal gear cam disc 32
And/or external gear driving mechanism 31 and the telescopic rod unlock.
It is closed as a result, by the cooperation between internal gear cam disc and/or recess and telescopic rod in external gear driving mechanism
System, by driving device driving rotation one after realizing automatic centering function and unlock of the hitch after being in locking under even extension state
A angle function, to make to realize that carrying out vehicular rescue on minor radius track becomes possibility.
The external gear driving mechanism 31 and internal gear cam disc 32 are mounted in mechanism shell 38, and mechanism shell 38 passes through
Fastener 40 is fixed onboard.
In order to facilitate control, the driving device is motor 36, which drives external gear driving by shaft coupling 42
Mechanism 31 rotates.It is preferred that motor 36 is geared stepper motor, motor 36 is externally provided with electric motor protecting outer cover 43.As a result, in telescopic rod
Under the unlocked state being detached from when retraction with the recess, the positive and negative rotation of external gear driving mechanism is driven by the positive and negative rotation of motor, from
And internal gear cam disc and hitch is driven to rotate corresponding angle.
In order to better ensure that alignment function, the recess is arranged on interior gear cam disk 32, and recess is located at hitch
On the extension line of center line.
In order to facilitate control locking and unlock, the telescopic rod is cylinder, which drives piston rod in aeration status
34 stretch out and with the mating recesses, the cylinder in non-aeration status piston rod shrink and separated with the recess.Using gas
Cylinder, which is advantageous in that, can use train line as each cylinder gas supply.Preferably, the cylinder air inlet 35 of cylinder by valve with
The connection of vehicle air hose.Cylinder is mounted in cylinder shell 39, which is mounted on mechanism shell 38 by fastener 41
On.
For the ease of realizing the automatic retraction of piston rod in the non-aeration status of cylinder, it is set on the piston rod 34 of the cylinder
There is reset spring 33, which drives piston rod 34 to shrink and separate with recess in the non-aeration status of cylinder.
Preferably, the extension end of the telescopic rod is equipped with roller 37.
Preferably, the angle that the internal gear cam disc rotates clockwise angle and rotates counterclockwise is opposite car body center
The angular range of line deflection is 0 ° -20 ° (stepless rotation).
The content that above-described embodiment illustrates should be understood as that these embodiments are only used for being illustrated more clearly that the present invention, without
For limiting the scope of the invention, after the present invention has been read, those skilled in the art are to various equivalent forms of the invention
Modification each fall within the application range as defined in the appended claims.
Claims (13)
1. a kind of rail car coupler centering body characterized by comprising
Cam disc (6) is used to be fixedly linked with coupler draft gear shell (17)；
First telescopic rod, setting are used to that cam disc (6) be driven to rotate counterclockwise in cam disc (6) side,
Second telescopic rod, setting are used to that cam disc (6) be driven to rotate clockwise in cam disc (6) other side,
Third telescopic rod is arranged between the first telescopic rod and the second telescopic rod, for keeping in coupler centre line and car body
Heart line is in aligned position；
The outer peripheral surface of the cam disc (6) is equipped with the first recess, the second recess and third recess, and cam disc (6) turns counterclockwise
First recess described in when dynamic is engaged with the extension end of the first telescopic rod, when cam disc (6) rotates clockwise described in the second recess and
The extension end of second telescopic rod is engaged, coupler centre line and car body center line third recess and third telescopic rod in aligned position
Extension end engagement.
2. rail car coupler centering body according to claim 1, which is characterized in that first telescopic rod, second
Telescopic rod and third telescopic rod are cylinder；The cylinder driven in aeration status piston rod (4) stretch out and with corresponding recess
Engagement, cylinder piston rod (4) in non-aeration status shrink and separate with corresponding recess.
3. rail car coupler centering body according to claim 2, which is characterized in that first recess and second recessed
The opposite car body center line symmetrical setting of mouth.
4. rail car coupler centering body according to claim 2, which is characterized in that the extension end of the cylinder is equipped with
Cylinder roller (5).
5. rail car coupler centering body according to claim 2, which is characterized in that the upper cover of piston rod of the cylinder
Equipped with reset spring, which drives Telescopic-cylinder end to shrink and separates with corresponding recess in the non-aeration status of cylinder.
6. rail car coupler centering body according to claim 2, which is characterized in that each cylinder passes through valve and vehicle
Air hose connection.
7. rail car coupler centering body according to claim 1 to 6, which is characterized in that the side of each recess
Wall has guiding surface (61).
8. rail car coupler centering body according to claim 1 to 6, which is characterized in that the cam disc
(6) it rotates clockwise angle and the angle that rotates counterclockwise be the angular range of opposite car body center line deflection is 4 ° -10 °.
9. rail car coupler centering body according to claim 8, which is characterized in that the cam disc (6) is clockwise
Rotational angle and the angle rotated counterclockwise are that the angle of opposite car body center line deflection is 6 °.
10. rail car coupler centering body according to claim 1 to 6, which is characterized in that the cam
Disk (6) is fixedly linked by keyway and fastener with the coupler draft gear shell (17).
11. a kind of rail vehicle rescue mode has the relief car (20) with hitch (13) and being rescued with hitch (14)
Vehicle (21), which is characterized in that the relief car (20) and/or by relief car (21) equipped with any one of such as claim 1-10
The rail car coupler centering body, the rail car coupler centering body is with relief car (20) and/or by relief car
(21) hitch (13) is connected；The rescue mode includes the following steps:
S1, relief car (20) are to close by relief car (21), the hitch (13) of relief car (20) and by the hitch of relief car (21)
(14) range is hung by the company that horizontal offset has exceeded hitch；
S2, relief car (20) and/or by the rail car coupler centering body of relief car (21) by each telescopic rod drive cam
Disk (6) rotates clockwise or counterclockwise certain angle, which makes the hitch (13) of relief car (20) and by relief car
(21) horizontal offset of hitch (14) hangs range in the company of hitch；
S3, even extension is carried out by the hitch (13) of relief car (20) and by the hitch (14) of relief car (21), realizes rescue.
12. rail vehicle rescue mode according to claim 11, which is characterized in that it is described by relief car (21) be located at it is small
On radius curve track, the track with small-radius curve refers to that the minimum negotiable radius of track is less than R150m or R150m-5m-
The S curve of R150m.
13. rail vehicle rescue mode according to claim 12, which is characterized in that the track be overhead monorail or across
Sit single track.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710871299.1A CN107672619B (en) | 2017-09-25 | 2017-09-25 | A kind of rail car coupler centering body and vehicular rescue method |
| PCT/CN2017/118453 WO2019056635A1 (en) | 2017-09-25 | 2017-12-26 | Railway vehicle coupler rotary centring mechanism, control system and vehicle rescue method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710871299.1A CN107672619B (en) | 2017-09-25 | 2017-09-25 | A kind of rail car coupler centering body and vehicular rescue method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107672619A CN107672619A (en) | 2018-02-09 |
| CN107672619B true CN107672619B (en) | 2019-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710871299.1A Active CN107672619B (en) | 2017-09-25 | 2017-09-25 | A kind of rail car coupler centering body and vehicular rescue method |
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| CN (1) | CN107672619B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111845835B (en) * | 2020-08-18 | 2024-05-31 | 中车青岛四方车辆研究所有限公司 | Car coupler automatic control system and rail train |
| WO2022127016A1 (en) * | 2020-12-14 | 2022-06-23 | 重庆中车长客轨道车辆有限公司 | Monorail vehicle and coupler apparatus thereof |
| CN112960009B (en) * | 2021-02-04 | 2022-09-27 | 中车青岛四方车辆研究所有限公司 | Mechanical automatic centering mechanism |
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| DE1810593A1 (en) * | 1968-11-23 | 1970-06-11 | Bergische Stahlindustrie | Interchangeable and adjustable spring for central coupling |
| DE2822104A1 (en) * | 1974-04-20 | 1979-11-22 | Scharfenbergkupplung Gmbh | Automatic centre buffer coupling for railway vehicle - has horizontal centering return mechanism slide engaging two armed lever linked to thrust cylinder |
| DE20120581U1 (en) * | 2001-12-20 | 2003-06-12 | Voith Turbo Scharfenberg GmbH & Co. KG, 38239 Salzgitter | Mechanism for horizontal central resetting for center buffer coupler swivellably fitted to railway vehicle |
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| PT1538057E (en) * | 2003-12-05 | 2006-06-30 | Voith Turbo Scharfenberg Gmbh | CONNECTING WITH CENTRAL COVER WITH CENTRAL REPOSITIONING DEVICE |
| MX2018007362A (en) * | 2015-12-18 | 2019-03-14 | Modutram Mexico S A De C V | System for automatically coupling vehicles with a directable retractable mechanism. |
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|---|---|---|---|---|
| DE1810593A1 (en) * | 1968-11-23 | 1970-06-11 | Bergische Stahlindustrie | Interchangeable and adjustable spring for central coupling |
| DE2822104A1 (en) * | 1974-04-20 | 1979-11-22 | Scharfenbergkupplung Gmbh | Automatic centre buffer coupling for railway vehicle - has horizontal centering return mechanism slide engaging two armed lever linked to thrust cylinder |
| DE20120581U1 (en) * | 2001-12-20 | 2003-06-12 | Voith Turbo Scharfenberg GmbH & Co. KG, 38239 Salzgitter | Mechanism for horizontal central resetting for center buffer coupler swivellably fitted to railway vehicle |
| DE202012100064U1 (en) * | 2012-01-09 | 2012-02-27 | Voith Patent Gmbh | Device for horizontal center reset |
| TW201501981A (en) * | 2013-05-22 | 2015-01-16 | Kawasaki Heavy Ind Ltd | Coupler system and railroad vehicle |
| CN106170423A (en) * | 2014-03-10 | 2016-11-30 | 德尔纳库普勒斯股份公司 | Bearing bracket stand and coupling bar or the system of connecting rod, many compartments vehicle and for the method controlling the motion of coupling bar or connecting rod |
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| Publication number | Publication date |
|---|---|
| CN107672619A (en) | 2018-02-09 |
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