CN208021470U - A kind of rail vehicle and its attachment device - Google Patents
A kind of rail vehicle and its attachment device Download PDFInfo
- Publication number
- CN208021470U CN208021470U CN201721621974.7U CN201721621974U CN208021470U CN 208021470 U CN208021470 U CN 208021470U CN 201721621974 U CN201721621974 U CN 201721621974U CN 208021470 U CN208021470 U CN 208021470U
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- China
- Prior art keywords
- connection
- component
- bulb
- rod
- rail vehicle
- 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.)
- Withdrawn - After Issue
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- 230000004992 fission Effects 0.000 claims abstract description 5
- 239000007787 solid Substances 0.000 claims abstract description 5
- 238000003032 molecular docking Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 3
- 239000011796 hollow space material Substances 0.000 claims description 3
- 238000013461 design Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 3
- XLYOFNOQVPJJNP-ZSJDYOACSA-N Heavy water Chemical compound [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a kind of rail vehicle and its attachment devices, including detachable rod-shaped connection component, and the bulb component being rotatably connected with rod shape connector both ends, the base portion of bulb component is installed with front and back vehicle fix respectively, connection or fission of the rod-shaped connection component for front and back vehicle, bulb component turn to connection for the opposite of front and back vehicle.This attachment device, realize that the large rotation angle in entire solid space connects by bulb component, rod-shaped connection component is coordinated to ensure that there is connection distance appropriate in structure, bulb component, which is arranged in pairs one of which and is set to another group of front truck, is set to rear car, and two groups of bulb components can fully ensure that the flexibility of rotational angle；In addition convenient for disassembly and assembly in order to ensure to connect, rod-shaped connection component is detachable, convenient for when needed disconnecting the connection of front and back vehicle, detachable structure setting can be ensured to the firm of the rotation connection of bulb component in rod-shaped connection component, connection will not be caused to loosen due to dismounting repeatedly.
Description
Technical field
The utility model is related to track operation equipment technical fields, connect and fill more specifically to a kind of rail vehicle
It sets, further relates to a kind of rail vehicle.
Background technology
In railway vehicle device field, the connection of the front car and rear car of railcar it is universal by the way of towing hook, the design
With stable connection, the high durable advantage of structural strength, however inventor has found that this traditional design exists in new application
Following defect：
Due to the mobility in connection type main sides heavy water plane, rotatable angle extremely has in perpendicular
Limit, it is difficult to novel track design complicated and changeable is adapted to, especially when larger turn is all presented in horizontal plane and in perpendicular
When to angle, using the connection type of traditional towing hook, it is possible to Joint failure between front and back vehicle occur, cause the feelings such as vehicle unhook
Condition.To sum up, existing towing hook technology, when needing the rail vehicle connected on horizontal plane or perpendicular at compared with big angle
It cannot achieve effective connection when spending, the use and operating personnel to equipment cause larger security risk.
In conclusion how to efficiently solve current track vehicle connecting device cannot be satisfied vehicle horizontal or vertical flat
The technical problem of front and back vehicle connection request when in face with larger steering angle etc. is that current those skilled in the art are badly in need of solution
Certainly the problem of.
Utility model content
In view of this, first of the utility model is designed to provide a kind of rail vehicle attachment device, the railcar
The structure design of attachment device can efficiently solve current track vehicle connecting device and cannot be satisfied vehicle horizontal or perpendicular
The technical problem of front and back vehicle connection request when in straight plane with larger steering angle etc., second purpose of the utility model
It is to provide a kind of rail vehicle including above-mentioned rail vehicle attachment device.
In order to reach above-mentioned first purpose, the utility model provides the following technical solutions：
A kind of rail vehicle attachment device, including detachable rod-shaped connection component, and with the rod shape connector two
The bulb component being rotatably connected is held, the base portion of the bulb component is installed with front and back vehicle respectively to be fixed, the rod-shaped connection group
Connection or fission of the part for front and back vehicle, the bulb component turn to connection for the opposite of front and back vehicle.
Preferably, in above-mentioned rail vehicle attachment device, the bulb component includes two with the rod-shaped connection component
Fixed bulb is installed at end, and the ball hinge rotatably coordinated with the bulb, further includes installing to fix respectively with front and back vehicle
Vehicle frame ball hinge, hemispherical groove is both provided in the ball hinge and vehicle frame ball hinge, for being accommodated by docking to constitute
The spherical hollow space of the bulb.
Preferably, it in above-mentioned rail vehicle attachment device, is connect in the middle part of the ball hinge and the rod-shaped connection component
One end is provided with the frustum cone structure of stretching, and the compressed spring for holding out against the ball hinge, the bar are set on the frustum cone structure
Also suit is fixed with outer guide sleeve on shape connection component, and the outer guide sleeve holds out against the other end of the compressed spring, is used for bar
Shape connection component can keep vertical under the effect of gravity.
Preferably, in above-mentioned rail vehicle attachment device, the rod-shaped connection component include be respectively used to front truck and after
The first connecting portion and second connecting portion of the bulb component connection of vehicle, the first connecting portion are separable with the second connecting portion
Docking.
Preferably, in above-mentioned rail vehicle attachment device, the first connecting portion includes the connection that end is connect with bulb
Bar, the connecting rod other end are connected with connecting bushing, and the second connecting portion also includes the connecting rod of bulb connection, the company
The other end of extension bar is connected with connection pivot pin, and it is separable slotting with the connection pivot pin that cylindrical cavity is provided in the connecting bushing
Load connects.
Preferably, in above-mentioned rail vehicle attachment device, the cylindrical cavity in the connecting bushing is radially provided with multiple
Pin hole, for inserting alignment pin, the connection pivot pin periphery is provided with annular recess, for the positioning that is radially therefrom insertion
End part of pin shaft coordinates, to position the connecting bushing and connect the relative axial position between pivot pin.
Preferably, in above-mentioned rail vehicle attachment device, the alignment pin periphery, which is set with, holds out against spring, is used for institute
It states alignment pin to hold out against in the annular recess, the alignment pin can be positioned by outer end and fix it in the pin hole
Position.
Preferably, in above-mentioned rail vehicle attachment device, the connecting bushing lateral surface corresponds to the position peace of the pin hole
Dress is fixed with spring bearer plate, and the alignment pin is limited in by end structure on the outside of the spring bearer plate, the alignment pin
Inner end screw thread the block coordinated with the annular groove is installed, the both ends for holding out against spring hold out against respectively the block and
Spring bearer plate.
Preferably, in above-mentioned rail vehicle attachment device, the end structure is specially shape rotation lock, a shape
The outer end position of rotation lock is provided with the rotation lock coordinated with it, and lock-bit and solution are respectively arranged in predetermined angle on the rotation lock
Lock-bit is respectively used to lock the alignment pin position and loosens alignment pin position.
Rail vehicle attachment device provided by the utility model, including detachable rod-shaped connection component, and with it is described
The bulb component that rod shape connector both ends are rotatably connected, the base portion of the bulb component is installed with front and back vehicle respectively to be fixed, institute
Connection or fission of the rod-shaped connection component for front and back vehicle are stated, the bulb component turns to connection for the opposite of front and back vehicle.This
Kind attachment device realizes that the large rotation angle in entire solid space connects by bulb component, rod-shaped connection component is coordinated to protect
Demonstrate,proving has connection distance appropriate in structure, bulb component is arranged in pairs one of which and is set to after another group of front truck is set to
Vehicle, two groups of bulb components can fully ensure that the flexibility of rotational angle；In addition in order to ensure connection convenient for disassembly and assembly, rod-shaped company
Connected components are detachable, convenient for when needed disconnecting the connection of front and back vehicle, by detachable structure setting in rod-shaped connection component
It can ensure the firm of the rotation connection of bulb component, connection will not be caused to loosen due to dismounting repeatedly.This reality in summary
Current track vehicle connecting device, which is efficiently solved, with the rail vehicle attachment device of novel offer cannot be satisfied vehicle in water
The technical problem of front and back vehicle connection request when in flat or perpendicular with larger steering angle etc..
In order to reach above-mentioned second purpose, the utility model additionally provides a kind of rail vehicle, which includes
Any of the above-described kind of rail vehicle attachment device.Since above-mentioned rail vehicle attachment device has above-mentioned technique effect, having should
The rail vehicle of rail vehicle attachment device should also have corresponding technique effect.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram for the rail vehicle attachment device that the utility model embodiment provides；
Fig. 2 is the cross section structure schematic diagram for the rail vehicle attachment device that the utility model embodiment provides.
It is marked in attached drawing as follows：
Bulb component 1, rod-shaped connection component 2, vehicle frame ball hinge 3, ball hinge 4, frustum cone structure 5, compressed spring 6, connection
Bar 7, outer guide sleeve 8, connecting bushing 9, rotation lock 10, alignment pin 11, shape rotation lock 12, connection pivot pin 13, bulb 14, bullet
Spring pressing plate 15, holds out against spring 17 at block 16.
Specific implementation mode
The utility model embodiment discloses a kind of rail vehicle attachment device, to solve current track vehicle connecting device
Cannot be satisfied vehicle in horizontal or vertical plane with larger steering angle when before and after vehicle connection request etc. technical problem.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It please refers to Fig.1, Fig. 2, Fig. 1 is the structural representation for the rail vehicle attachment device that the utility model embodiment provides
Figure；Fig. 2 is the cross section structure schematic diagram for the rail vehicle attachment device that the utility model embodiment provides.
Rail vehicle attachment device provided by the utility model, including detachable rod-shaped connection component 2, and with it is described
The bulb component 1 that rod shape connector both ends are rotatably connected, the base portion of the bulb component 1 is installed with front and back vehicle respectively to be fixed,
Connection or fission of the rod-shaped connection component 2 for front and back vehicle, opposite turn to company of the bulb component 1 for front and back vehicle
It connects.
This attachment device provided in this embodiment realizes the large rotation angle in entire solid space by bulb component
Connection coordinates rod-shaped connection component to ensure that there is connection distance appropriate, bulb component to be arranged in pairs one of which and set in structure
It is placed in another group of front truck and is set to rear car, two groups of bulb components can fully ensure that the flexibility of rotational angle；In addition in order to protect
Card connects convenient for disassembly and assembly, and rod-shaped connection component is detachable, will be detachable convenient for when needed disconnecting the connection of front and back vehicle
Structure setting can ensure the firm of the rotation connection of bulb component in rod-shaped connection component, will not be caused due to dismounting repeatedly
Connection loosens.Rail vehicle attachment device provided by the utility model efficiently solves the connection of current track vehicle in summary
Device cannot be satisfied vehicle in horizontal or vertical plane with larger steering angle when before and after vehicle connection request etc. technology
Problem.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned rail vehicle connection
In device, the bulb component 1 include fixed bulb 14 is installed with the both ends of the rod-shaped connection component 2, and with it is described
The ball hinge 4 that bulb 14 rotatably coordinates further includes installing fixed vehicle frame ball hinge 3, the ball hinge 4 with front and back vehicle respectively
And it is both provided with hemispherical groove in vehicle frame ball hinge 3, for constituting the spherical hollow space for accommodating the bulb 14 by docking.
In technical solution provided in this embodiment, the design of bulb is advanced optimized, the seat being mutually butted by two halves
Body fixes bulb, and hemispheric cavity is both provided in two halves pedestal, and complete spherical cavity is constituted by the docking of the two, with
Coordinate the rotation of bulb, and also allows for processing and the assembly of structure by the way of the docking of this two halves pedestal.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned rail vehicle connection
In device, one end that the ball hinge 4 is connect with 2 middle part of the rod-shaped connection component is provided with the frustum cone structure 5 of stretching, described
It is set with the compressed spring 6 for holding out against the ball hinge 4 on frustum cone structure 5, is also set on the rod-shaped connection component 2 outside being fixed with
Guide sleeve 8, the outer guide sleeve 8 hold out against the other end of the compressed spring 6, under the effect of gravity for rod-shaped connection component 2
It can keep vertical.
In technical solution provided in this embodiment, the structure of compressed spring is further provided, and the cooperation of adaptability is set
Outer guide sleeve and frustum cone structure have been set so as to the position of preferable fixed spring, has prevented it from holding out against position deviation, is pressed by being arranged
The structure of contracting spring provides tensioning pressure to the structure at both ends, to ensure that the structure that the left and right sides is connected will not be because of certainly
The bottom again, can be resetted and be maintained at accurate contraposition position.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned rail vehicle connection
In device, the rod-shaped connection component 2 include be respectively used to the first connecting portion that is connect with the bulb component 1 of front truck and rear car and
Second connecting portion, the first connecting portion are separated with the second connecting portion and are docked.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned rail vehicle connection
In device, the first connecting portion includes the connecting rod 7 that end is connect with bulb 14, and 7 other end of the connecting rod is connected with
Spindle set 9, the second connecting portion also include the connecting rod 7 that bulb 14 connects, and the other end of the connecting rod 7 is connected with connection
Pivot pin 13 is provided with cylindrical cavity in the connecting bushing 9 and is connected with the separable inserting of the connection pivot pin 13.
In the technical solution that above example provides, advanced optimized the design of rod-shaped connection component, by first and
The separable docking structure of second connecting portion can enable the front truck being connected with each other by the connection structure and rear car easily carry out
It is integrally connected and detaches, can simply be consolidated with the separable inserting for connecting pivot pin by the connecting bushing of connecting rod end set
Realization connection and separation.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned rail vehicle connection
In device, the cylindrical cavity in the connecting bushing 9 is radially provided with multiple pin holes, for inserting alignment pin 11, the company
13 periphery of spindle pin is provided with annular recess, for coordinating with 11 end of alignment pin for being radially therefrom insertion, described in positioning
Relative axial position between connecting bushing 9 and connection pivot pin 13.
In technical solution provided in this embodiment, the inner connecting structure design of connecting bushing is advanced optimized, has been passed through
Along the radially uniform multiple pin holes of arrangement of its periphery in cylindrical cavity in connecting bushing, and multigroup alignment pin is coordinated to be promoted
The firmness that connecting bushing is connected and fixed between connecting pivot pin enables connection pivot pin can be solid by effective limit in axle sleeve
It is fixed, it prevents from；Connection pivot pin periphery is provided with annular recess, is connecting pivot pin the case where connecting bushing interpolation is attached to
Under, the opening direction alignment finger hole of annular recess, after capable of passing through pin hole so as to alignment pin, end is inserted into real in annular recess
Now position.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned rail vehicle connection
In device, 11 periphery of the alignment pin, which is set with, holds out against spring 17, for holding out against the alignment pin 11 in the ring-type
In groove, the alignment pin 11 can be positioned by outer end and fix its position in the pin hole.
In technical solution provided in this embodiment, the cooperation for having advanced optimized alignment pin and having connected between boom end is set
Meter, cooperation alignment pin setting hold out against spring, and for holding out against the direction of alignment pin internally annular recess, application is held out against
Power, it is significantly more efficient to prevent alignment pin from deviating from, enable docking for both first connecting portion and the second connecting portion more firm,
Alignment pin is preferably provided with the outer end structure expanded, prevents from, due to inside spring pressure, alignment pin being enabled inwardly to deviate from.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned rail vehicle connection
In device, the position that 9 lateral surface of the connecting bushing corresponds to the pin hole is mounted with spring bearer plate 15, the alignment pin
11 are limited in 15 outside of the spring bearer plate by end structure, and the inner end screw thread of the alignment pin 11 is equipped with and the ring
The block 16 of connected in star cooperation, the both ends for holding out against spring 17 hold out against the block 16 and spring bearer plate 15 respectively.
In technical solution provided in this embodiment, the connection design of alignment pin in above-described embodiment has been advanced optimized,
Spring bearer plate is set in the position of connecting bushing lateral surface respective pin hole, spring bearer plate one is for the outer end with alignment pin
Head cooperation is to holding out against spring retainer, second is that the position held out against can be provided for holddown spring, and in the inner end of alignment pin
The structure for installing block, enables the internal heads of alignment pin that can preferably coordinate with annular groove, prevents positioning pin end table
The case where face malformation damage.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned rail vehicle connection
In device, the end structure is specially shape rotation lock 12, and the outer end position of the shape rotation lock 12 is provided with matches with it
The rotation lock 10 of conjunction is respectively arranged with lock-bit and solution lock-bit in predetermined angle on the rotation lock 10, is respectively used to described in locking
11 position of alignment pin and loosen 11 position of alignment pin.
Technical solution provided in this embodiment, it is further provided a kind of design that device can be enabled to facilitate unlock, fixed
Position axis pin end structure at installation "-" type rotation lock or its end itself i.e. have such integral structure, spring bearer plate with
Outer position setting rotation lock, is provided with lock-bit and solution lock-bit, and lock-bit is preferably designed as the outer knot of cooperation "-" type rotation lock
The "-" type deep gouge of structure, when the structure of rotation lock is sunk in deep gouge, alignment pin is under the action of holddown spring, inner end positions
It is fully inserted into annular groove and realizes position and lock, solution lock-bit similarly can be to match in rotation lock protrusion and "-" type rotation lock therewith
The boss structure of conjunction need to only stretch out "-" type rotation lock in unlock, it be extracted from "-" type deep gouge, rotating and rotary locking enables
It is resetted under the action of the spring holds out against solution lock-bit, and at this time under the action of boss structure, alignment pin is limited at extraction
Position, internal heads not with annular groove formed lock, then can easily be unlocked.
Using the design of above example, alignment pin is to connecting the controllable of the locator qualification between pivot pin and connecting bushing
Property it is more preferable, and due to holddown spring coordinate rotation lock and rotation lock design, enable alignment pin once enter locking station formed lock
Periodically, it is not easy to be detached from latched position under the action of other external force such as vibration, ensures the firm of locking, and also due to this sets
Meter, can be acted by the simple operations of operating personnel, connecting bushing manually be detached with connection pivot pin, point of front and back vehicle
From and docking operation be easy carry out.
Based on the rail vehicle attachment device provided in above-described embodiment, the utility model additionally provides a kind of railcar
, which includes any one rail vehicle attachment device in above-described embodiment.Since the rail vehicle uses
The rail vehicle attachment device in embodiment is stated, so the advantageous effect of the rail vehicle please refers to above-described embodiment.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest range consistent with features of novelty.
Claims (10)
1. a kind of rail vehicle attachment device, which is characterized in that including detachable rod-shaped connection component, and with it is described rod-shaped
The bulb component that connection component both ends are rotatably connected, the base portion of the bulb component is installed with front and back vehicle respectively to be fixed, described
Connection or fission of the rod-shaped connection component for front and back vehicle, the bulb component turn to connection for the opposite of front and back vehicle.
2. rail vehicle attachment device according to claim 1, which is characterized in that the bulb component includes and the bar
Fixed bulb is installed at the both ends of shape connection component, and the ball hinge rotatably coordinated with the bulb, further include respectively with
Front and back vehicle installs fixed vehicle frame ball hinge, hemispherical groove is both provided in the ball hinge and vehicle frame ball hinge, for leading to
It crosses docking and constitutes the spherical hollow space for accommodating the bulb.
3. rail vehicle attachment device according to claim 2, which is characterized in that the ball hinge and the rod-shaped connection
The one end connected in the middle part of component is provided with the frustum cone structure of stretching, and the pressure for holding out against the ball hinge is set on the frustum cone structure
Contracting spring, also suit is fixed with outer guide sleeve on the rod-shaped connection component, and the outer guide sleeve holds out against the compressed spring
The other end can be kept vertical under the effect of gravity for rod-shaped connection component.
4. rail vehicle attachment device according to any one of claims 1 to 3, which is characterized in that the rod-shaped connection group
Part includes the first connecting portion and second connecting portion for being respectively used to connect with the bulb component of front truck and rear car, first connection
Portion separates with the second connecting portion and docks.
5. rail vehicle attachment device according to claim 4, which is characterized in that the first connecting portion include end with
The connecting rod of bulb connection, the connecting rod other end are connected with connecting bushing, and the second connecting portion also includes that bulb connects
Connecting rod, the other end of the connecting rod is connected with connection pivot pin, be provided in the connecting bushing cylindrical cavity with it is described
Connect the separable inserting connection of pivot pin.
6. rail vehicle attachment device according to claim 5, which is characterized in that the cylindrical cavity in the connecting bushing
Radial direction be provided with multiple pin holes, for inserting alignment pin, the connection pivot pin periphery is provided with annular recess, be used for from its
The alignment pin end cooperation being inserted radially into, to position the connecting bushing and connect the relative axial position between pivot pin.
7. rail vehicle attachment device according to claim 6, which is characterized in that the alignment pin periphery is set with top
Tight spring, for holding out against the alignment pin in the annular recess, the alignment pin can be positioned solid by outer end
Its fixed position in the pin hole.
8. rail vehicle attachment device according to claim 7, which is characterized in that the connecting bushing lateral surface corresponds to institute
The position for stating pin hole is mounted with spring bearer plate, and the alignment pin is limited in by end structure outside the spring bearer plate
Side, the inner end screw thread of the alignment pin are equipped with the block coordinated with the annular recess, the both ends for holding out against spring point
The block and spring bearer plate are not held out against.
9. rail vehicle attachment device according to claim 8, which is characterized in that the end structure is specially a shape
The outer end position of rotation lock, the shape rotation lock is provided with the rotation lock coordinated with it, divides in predetermined angle on the rotation lock
It is not provided with lock-bit and solution lock-bit, is respectively used to lock the alignment pin position and loosens alignment pin position.
10. a kind of rail vehicle, which is characterized in that connect and fill including rail vehicle as described in any one of claim 1 to 9
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721621974.7U CN208021470U (en) | 2017-11-28 | 2017-11-28 | A kind of rail vehicle and its attachment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721621974.7U CN208021470U (en) | 2017-11-28 | 2017-11-28 | A kind of rail vehicle and its attachment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208021470U true CN208021470U (en) | 2018-10-30 |
Family
ID=63898017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721621974.7U Withdrawn - After Issue CN208021470U (en) | 2017-11-28 | 2017-11-28 | A kind of rail vehicle and its attachment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208021470U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107804337A (en) * | 2017-11-28 | 2018-03-16 | 长沙开元仪器股份有限公司 | A kind of rail vehicle and its attachment means |
| CN109334703A (en) * | 2018-11-20 | 2019-02-15 | 曹丽美 | A kind of intelligence rail traffic turnover compartment docking facilities |
-
2017
- 2017-11-28 CN CN201721621974.7U patent/CN208021470U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107804337A (en) * | 2017-11-28 | 2018-03-16 | 长沙开元仪器股份有限公司 | A kind of rail vehicle and its attachment means |
| CN107804337B (en) * | 2017-11-28 | 2024-04-05 | 长沙开元仪器有限公司 | Rail vehicle and connecting device thereof |
| CN109334703A (en) * | 2018-11-20 | 2019-02-15 | 曹丽美 | A kind of intelligence rail traffic turnover compartment docking facilities |
| CN109334703B (en) * | 2018-11-20 | 2019-09-17 | 羿鹏轨道交通开发(上海)有限公司 | A kind of intelligence rail traffic turnover compartment docking facilities |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190530 Address after: 410100 Xingsha Industrial Base (Changlong Street), Changsha Economic and Technological Development Zone, Changsha City, Hunan Province, No. 1259, Liangtang East Road Patentee after: Changsha Kaiyuan Instruments Co.,Ltd. Address before: 410100 No. 172 Kaiyuan Road, Changsha economic and Technological Development Zone, Hunan Patentee before: CHANGSHA KAIYUAN INSTRUMENTS Co.,Ltd. |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181030 Effective date of abandoning: 20240405 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20181030 Effective date of abandoning: 20240405 |