CN206912318U - Flange of rail milling machine - Google Patents
Flange of rail milling machine Download PDFInfo
- Publication number
- CN206912318U CN206912318U CN201720596407.4U CN201720596407U CN206912318U CN 206912318 U CN206912318 U CN 206912318U CN 201720596407 U CN201720596407 U CN 201720596407U CN 206912318 U CN206912318 U CN 206912318U
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- milling machine
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Abstract
Railroad track processing technology field is the utility model is related to, more particularly, to a kind of flange of rail milling machine.It includes body frame, drive device, milling cutter, facing cutter and fixing device；The drive device and the facing cutter are arranged on the body frame；The drive device is connected with the facing cutter by transmission device, and the facing cutter can be driven to rotate；The milling cutter is fixedly installed on the facing cutter；The fixing device is fixedly connected with the body frame, the body frame can be fixedly installed in orbit；The drive device and the facing cutter are arranged on the same side of the body frame.Flange of rail milling machine provided by the utility model, body frame is arranged on by rail base by fixing device, and then realizes and the flat purpose of milling is carried out to the flange of rail using the milling cutter being arranged on body frame so that the weld seam on whole track can realize that milling is put down.
Description
Technical field
Railroad track processing technology field is the utility model is related to, more particularly, to a kind of flange of rail milling machine.
Background technology
Railroad track can be welded in the junction of each track when laying, connect it as an entirety,
Stability and security when to ensure that train travels in orbit.
After welding, it will usually have weld seam appearance, and then influence whether stability when train travels in orbit, simultaneously
Also affect the service life of track and the aesthetic property of outward appearance.
In this case, typically just need to handle the weld seam of track.
In the prior art, the processing to weld seam generally can be put down weld seam by milling cutter progress milling.
But in the prior art, milling machine can only carry out milling to the top of track and the left and right sides and put down, and to the flange of rail
Weld seam can not carry out milling and put down.
Utility model content
The purpose of this utility model is to provide a kind of flange of rail milling machine, asked with solving technology present in prior art
Topic.
The utility model provides a kind of flange of rail milling machine, including body frame, drive device, milling cutter, facing cutter and fixed dress
Put；
The drive device and the facing cutter are arranged on the body frame；
The drive device is connected with the facing cutter by transmission device, and the facing cutter can be driven to rotate；
The milling cutter is fixedly installed on the facing cutter；
The fixing device is fixedly connected with the body frame, the body frame can be fixedly installed in orbit；
The drive device and the facing cutter are arranged on the same side of the body frame.
Further, the fixing device includes geometrical clamp and activity is pressed from both sides；
The geometrical clamp is fixedly installed on the body frame；
The activity folder includes locating rack and location hook；
The locating rack is fixedly installed on the body frame；
The location hook is arranged on the locating rack, can be moved and be realized to flange of rail milling machine on the locating rack
Fixation in orbit.
Further, it is provided with locating slot on the locating rack；
The location hook is arranged in the locating slot；
Screwed hole is provided with one side wall of the locating slot；
First through hole is provided with another side wall of the locating slot；
The second through hole is provided with the location hook；
The screwed hole, the first through hole and second through hole are coaxially disposed；
Also include bolt and locating piece；
Third through-hole is provided with the locating piece；
The bolt pass through the first through hole, third through-hole and second through hole after with the screwed hole screw thread
Connection.
Further, the locating piece is cylindrical shape；
One end of the locating piece and the head of the bolt offset close to the side of screw rod；
The locating piece is arranged in the first through hole.
Further, the facing cutter includes rotary shaft and disk body；
The rotary shaft is rotatably arranged on the body frame；
The disk body is fixedly installed on one end of the rotary shaft；
The other end of the rotary shaft is connected with the transmission device.
Further, milling cutter groove is provided with the disk body；
The milling cutter is fixedly installed in the milling cutter groove.
Further, the milling cutter groove is multiple；
Multiple milling cutter grooves axle centered on the axis of the disk body is uniformly arranged.
Further, the milling cutter is fixedly installed in the side wall of the milling cutter groove.
Further, the drive device is motor or petrol engine.
Further, the transmission device is chain drive.
Flange of rail milling machine provided by the utility model, body frame is arranged on by rail base by fixing device, and then realized
The flat purpose of milling is carried out to the flange of rail using the milling cutter being arranged on body frame so that the weld seam on whole track can realize milling
It is flat.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the facing cutter for the flange of rail milling machine that the utility model embodiment provides；
Fig. 2 is Fig. 1 left view；
Fig. 3 is the overall structure diagram for the flange of rail milling machine that the utility model embodiment provides；
Fig. 4 is the structural representation of the fixing device for the flange of rail milling machine that the utility model embodiment provides；
Fig. 5 is the structural representation of the locating rack of the fixing device for the flange of rail milling machine that the utility model embodiment provides；
Fig. 6 is the structural representation of the location hook of the fixing device for the flange of rail milling machine that the utility model embodiment provides；
Fig. 7 is the structural representation of the facing cutter for the flange of rail milling machine that the utility model embodiment provides；
Fig. 8 is Fig. 7 side view；
Fig. 9 is the dimensional structure diagram of the facing cutter for the flange of rail milling machine that the utility model embodiment provides.
Reference：
In figure, 1：Disk body；2：Rotary shaft；3：Milling cutter；4：Driven gear；5：Body frame；6：Drive device；7：Driving gear；
8：Movable stand；9：Nut；10：Screw mandrel；11：Handle；12：Rotating disk；13：Fixing device；14：Bolt；15：Locating piece；16：
Location hook；17：Locating slot；18：Locating rack；19：Fixing bolt；20：Geometrical clamp；21：First through hole；22：Screwed hole；23：Gu
Determine hole；24：Second through hole.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In addition, term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or implying phase
To importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
As shown in accompanying drawing 1-9, the utility model provides a kind of flange of rail milling machine, including body frame 5, drive device 6, milling cutter
3rd, facing cutter and fixing device 13；
The drive device 6 and the facing cutter are arranged on the body frame 5；
The drive device 6 is connected with the facing cutter by transmission device, and the facing cutter can be driven to rotate；
The milling cutter 3 is fixedly installed on the facing cutter；
The fixing device 13 is fixedly connected with the body frame 5, and the body frame 5 can be fixedly installed in orbit；
The drive device 6 and the facing cutter are arranged on the same side of the body frame 5.
In the present embodiment, drive device 6 is fixed on body frame 5, is connected, can be driven with facing cutter by transmission device
Facing cutter is rotated, and then drives milling cutter 3 to carry out the flat operation of milling.
In the present embodiment, in use, body frame 5 to be first arranged on to the bottom of track, milling cutter 3 is arranged on commissure, it
Afterwards, after body frame 5 being fixed on into rail base by fixing device 13, start drive device 6, drive facing cutter to rotate, and then band
The weld seam progress milling that dynamic milling cutter 3 starts to rail base is put down.
In the present embodiment, drive device 6 is arranged on the same side of body frame 5 with facing cutter, but it is not limited solely to this
A kind of set-up mode, it can also be other set-up modes, such as can also be the end that drive device 6 is arranged on to body frame 5.
In the present embodiment, after drive device 6 drives, the movement to facing cutter is realized by milling cutter feedway, and then
Realize that milling cutter 3 carries out milling to whole piece weld seam and put down, after putting down one section of weld seam without milling, body frame 5 is disassembled, carries out position tune
Put down after whole in the milling for carrying out another section.
In the present embodiment, milling cutter feedway includes handle 11, rotating disk 12, screw mandrel 10, nut 9 and movable stand 8；Rotating disk
12 are rotatably arranged on body frame 5, and handle 11 is fixedly installed on the side of the outer ring of rotating disk 12, and screw mandrel 10 is co-axially located at rotating disk 12
Opposite side, screw mandrel 10 are connected with the screw thread of nut 9, and nut 9 is fixedly installed on movable stand 8, and facing cutter and drive device 6 are equal
It is arranged on movable stand 8.
When in use, by swinging handle 11, drive rotating disk 12 to rotate, and then drive screw mandrel 10 to rotate, screw mandrel 10 turns
It is dynamic to drive nut 9 to be moved on screw mandrel 10, it is further driven to movable stand 8 and moves, and then realize and drive facing cutter movement, change milling
The purpose of the job position of knife 3.
Preferred embodiment is that the fixing device 13 includes geometrical clamp 20 and activity is pressed from both sides；
The geometrical clamp 20 is fixedly installed on the body frame 5；
The activity folder includes locating rack 18 and location hook 16；
The locating rack 18 is fixedly installed on the body frame 5；
The location hook 16 is arranged on the locating rack 18, can be moved and be realized to the flange of rail on the locating rack 18
Milling machine fixation in orbit.
When in use, after first facing cutter and drive device 6 being arranged on body frame 5, the geometrical clamp 20 on body frame 5 is passed through
Fix with the side of track, then fixed by the opposite side of activity folder and track, is finally completed the fixation of flange of rail milling machine is in-orbit
The purpose of road bottom.
In the present embodiment, activity folder includes locating rack 18 and location hook 16, and locating rack 18 is fixedly installed on body frame 5
On, location hook 16 is fixedly installed on locating rack 18, meanwhile, location hook 16 is to be detachably connected with locating rack 18, locating rack 18
It can also be provided that being detachably connected between body frame 5.
The mode being detachably connected has many kinds, and in the present embodiment, the mode being detachably connected is bolt connection.
It is pointed out that the mode being detachably connected can be bolt connection, but it is not limited solely to bolt connection
A kind of mode, it can also be other connected modes, such as can also be bearing pin connection, can also be grafting, that is to say, that
As long as it can be detachably connected.
It may also be noted that when being non-dismountable connection between body frame 5 and locating rack 18, its connected mode is weldering
Connect.Meanwhile the mode of non-dismountable connection also has many kinds, it is not limited solely to weld, and can also be other a variety of connections
Mode, it such as can also be and be wholely set, or can also be riveting etc., that is to say, that as long as it can be fixed together
.
In the present embodiment, location hook 16 is L-type, i.e. one end is fixedly connected with locating rack 18, after other end bending, is formed
One hook-shaped, is triggered the edge of rail base using hook, and then locating rack 18 is fixed on into rail base.
It is pointed out that location hook 16 is L-type in the present embodiment, but it is not limited solely to L-type, and it can also be
Other shapes, it such as can also be U-shaped, as long as locating rack 18 can be fixedly installed on rail base by it.
Preferred embodiment is to be provided with locating slot 17 on the locating rack 18；
The location hook 16 is arranged in the locating slot 17；
Screwed hole 22 is provided with one side wall of the locating slot 17；
First through hole 21 is provided with another side wall of the locating slot 17；
The second through hole 24 is provided with the location hook 16；
The screwed hole 22, the first through hole 21 and second through hole 24 are coaxially disposed；
Also include bolt 14 and locating piece 15；
Third through-hole is provided with the locating piece 15；
The bolt 14 pass through the first through hole 21, third through-hole and second through hole 24 after with the screw thread
Hole 22 is threadedly coupled.
In the present embodiment, locating slot 17 is provided with locating rack 18, and location hook 16 is arranged in locating slot 17, can
By adjusting position of the location hook 16 in locating slot 17 so that the location hook 16 in the present embodiment can enter from different tracks
Row matching, the use range of fixing device 13 is added, improve the utilization rate of fixing device 13.
In the present embodiment, locating slot 17 is rectangular channel.
It is pointed out that the shape of locating slot 17 can be rectangular channel, but it is not limited solely to rectangular channel, and it may be used also
To be other kinds of slot structure, U-lag, dovetail groove are such as can also be, as long as location hook 16 can be fixedly installed on by it
In locating slot 17, and location hook 16 is caused to move adjustment in locating slot 17.
In the present embodiment, first through hole 21 and screwed hole 22 are set respectively in two relative side walls of locating slot 17,
The second through hole 24 is provided with location hook 16, and locating piece 15 is provided between the through hole 24 of first through hole 21 and second, fixed
Third through-hole is provided with the block 15 of position, now, first through hole 21, the second through hole 24, third through-hole and screwed hole 22 are coaxially disposed.
Bolt 14 is threadedly coupled through first through hole 21, third through-hole, after the second through hole 24 with screwed hole 22, and then by location hook
16 fix.
In the present embodiment, bolt 14 can run through first through hole 21, i.e. the diameter of first through hole 21 is more than positioning
The head diameter of bolt 14.
When in use, after first location hook 16 is contacted with rail base, bolt 14 is turned, in screwed hole 22 and positioning
In the presence of the threaded connection of bolt 14, drive locating piece 15 to squeeze location hook 16 and moved to the side of screwed hole 22, and then make
Obtain location hook 16 and be adjacent to fixation with rail base, while location hook 16 is fixed in locating slot 17, complete fixing device 13
It is fixed.
It is pointed out that in the present embodiment, the head of bolt 14 will not pass completely through out of first through hole 21,
To ensure that the both ends of bolt 14 are separately positioned in first through hole 21 and screwed hole 22, be further ensured that bolt 14 with
Bonding strength between locating slot 17, ensure the bonding strength between location hook 16 and locating rack 18.
Preferred embodiment is that the locating piece 15 is cylindrical shape；
One end of the locating piece 15 and the head of the bolt 14 offset close to the side of screw rod；
The locating piece 15 is arranged in the first through hole 21.
In the present embodiment, locating piece 15 is cylindrical shape；One end of locating piece 15 is with the head of bolt 14 close to spiral shell
The side of bar offsets.
In the present embodiment, locating piece 15 is arranged to cylindric, and its diameter is less than or positioned the diameter of first through hole 21, enters
And enable to locating piece 15 to enter in first through hole 21, further increase movement of the location hook 16 in locating slot 17
Scope, add the scope of application of the utility model fixing device 13.
In the present embodiment, the diameter of locating piece 15 can also be greater than the diameter of first through hole 21.
In the present embodiment, locating piece 15 is shaped to cylindrical shape, but it is not limited solely to cylindrical shape, and it may be used also
To be other shapes, square body, multi-faceted column are such as can also be, or even can also be irregular shape, as long as it can one
End offsets with bolt 14, and the lower end of the other end and location hook 16 offsets.
In the present embodiment, fixing hole 23 is provided with locating rack 18, locating rack 18 passes through fixing bolt 19 with body frame 5
With the cooperation of fixing hole 23, be detachably connected, and then enabled to when locating rack 18 wears, can be conveniently replaceable or
Safeguard.
It is pointed out that locating rack 18 and body frame 5 are bolt connection in the present embodiment, but it is not limited solely to spiral shell
Tether and connect a kind of this mode, go to can also be other types for being detachably connected such as bearing pin connection, clamping, that is to say, that its
If can be detachably connected, the replacing and maintenance of locating rack 18 can be easy to.
It may also be noted that locating rack 18 can also be arranged to non-removable connected mode with body frame 5, i.e., it is gone back
Can be that locating rack 18 and body frame 5 are linked together by the mode such as welding, so can ensure locating rack 18 and body frame 5 it
Between bonding strength.
In the present embodiment, geometrical clamp 20 and activity folder are disposed as two, i.e., set two fixations in the side of track
Folder 20, two activity folders are set in the opposite side of track.
When in use, after being first attached geometrical clamp 20 and track, then pressed from both sides by activity and consolidate body frame 5 with rail base
It is scheduled on together.
It is pointed out that in the present embodiment, geometrical clamp 20 and activity folder are disposed as two, but it not only limits to
In two, it, which can also be, is arranged to three, even more more, as long as it can guarantee that fixing device 13 and the connection of rail base are strong
Degree.
It may also be noted that in the present embodiment, geometrical clamp 20 is identical with the quantity of activity folder, but it can also be root
According to being specifically adjusted using position, the geometrical clamp 20 and activity that are arranged to varying number press from both sides, as long as it can ensure to fix
The bonding strength of device 13 and rail base.
In the present embodiment, body frame 5 includes crossbearer and vertical frame, can be other zero by the grade of milling cutter 3 by crossbearer and vertical frame
Installation is fixed in part, while also geometrical clamp 20 and activity folder can be fixed into installation.
In the present embodiment, geometrical clamp 20 and activity folder are arranged on vertical frame.
It is pointed out that the position of geometrical clamp 20 and activity folder can be provided on vertical frame or be arranged on
On crossbearer, it can carry out final determination according to specific service condition.
Preferred embodiment is that the facing cutter includes rotary shaft 2 and disk body 1；
The rotary shaft 2 is rotatably arranged on the body frame 5；
The disk body 1 is fixedly installed on one end of the rotary shaft 2；
The other end of the rotary shaft 2 is connected with the transmission device.
In the present embodiment, facing cutter includes rotary shaft 2 and disk body 1, and rotary shaft 2 is rotatably arranged on movable stand 8, can
By the movement of movable stand 8, drive rotary shaft 2 to move, and then drive disk body 1 to move.
In the present embodiment, disk body 1 is coaxially disposed with rotary shaft 2.
Preferred embodiment is that the groove of milling cutter 3 is provided with the disk body 1；
The milling cutter 3 is fixedly installed in the groove of milling cutter 3.
In the present embodiment, the groove of milling cutter 3 is arranged on the outer wall of disk body 1, and milling cutter 3 is fixedly installed in the groove of milling cutter 3.
In the present embodiment, fixed form of the milling cutter 3 in the groove of milling cutter 3 is fixed for bolt.
It is pointed out that fixed form of the milling cutter 3 in the groove of milling cutter 3 can have it is a variety of, as long as it can consolidate milling cutter 3
It is scheduled in the groove of milling cutter 3.
Preferred embodiment is that the groove of milling cutter 3 is multiple；
Multiple grooves of milling cutter 3 axle centered on the axis of the disk body 1 is uniformly arranged.
In the present embodiment, the groove of milling cutter 3 is multiple, and the groove of milling cutter 3 is uniformly arranged using the axis of disk body 1 as center line.Meanwhile
Milling cutter 3, more cooperations milling cutter 3, to accelerate the flat efficiency of milling are provided with each groove of milling cutter 3.
Preferred embodiment is that the milling cutter 3 is fixedly installed in the side wall of the groove of milling cutter 3.
In the present embodiment, milling cutter 3 is arranged in the side wall of the groove of milling cutter 3, specifically, is provided in the left side of milling cutter 3
On wall.
Preferred embodiment is that the drive device 6 is motor or petrol engine；The transmission device passes for chain
Motivation structure.
Drive device 6 and facing cutter are arranged on movable stand 8 so that and spacing between the two is constant, and then both it
Between transmission can be realized by chain, i.e., on motor shaft set driving gear 7, set in the lower end of rotary shaft 2 of facing cutter
Driven gear 4 is put, driving gear 7 and driven gear 4 are linked together by chain, realize transmission.
It is pointed out that in the present embodiment, transmission device is chain drive, but it is not limited solely to chain biography
Dynamic, it can also be other kinds of drive, such as can also be belt transmission or gear drive, that is to say, that its
By drive device 6 as long as facing cutter can be driven to be rotated.
Flange of rail milling machine provided by the utility model, body frame 5 is arranged on by rail base, Jin Ershi by fixing device 13
The flat purpose of milling is now carried out to the flange of rail using the milling cutter 3 being arranged on body frame 5 so that the weld seam on whole track can be realized
Milling is put down.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of flange of rail milling machine, it is characterised in that including body frame, drive device, milling cutter, facing cutter and fixing device；
The drive device and the facing cutter are arranged on the body frame；
The drive device is connected with the facing cutter by transmission device, and the facing cutter can be driven to rotate；
The milling cutter is fixedly installed on the facing cutter；
The fixing device is fixedly connected with the body frame, the body frame can be fixedly installed in orbit；
The drive device and the facing cutter are arranged on the same side of the body frame.
2. flange of rail milling machine according to claim 1, it is characterised in that the fixing device includes geometrical clamp and activity
Folder；
The geometrical clamp is fixedly installed on the body frame；
The activity folder includes locating rack and location hook；
The locating rack is fixedly installed on the body frame；
The location hook is arranged on the locating rack, can be moved and be realized in-orbit to flange of rail milling machine on the locating rack
Fixation on road.
3. flange of rail milling machine according to claim 2, it is characterised in that be provided with locating slot on the locating rack；
The location hook is arranged in the locating slot；
Screwed hole is provided with one side wall of the locating slot；
First through hole is provided with another side wall of the locating slot；
The second through hole is provided with the location hook；
The screwed hole, the first through hole and second through hole are coaxially disposed；
Also include bolt and locating piece；
Third through-hole is provided with the locating piece；
The bolt connects after passing through the first through hole, third through-hole and second through hole with the screwed hole screw thread
Connect.
4. flange of rail milling machine according to claim 3, it is characterised in that the locating piece is cylindrical shape；
One end of the locating piece and the head of the bolt offset close to the side of screw rod；
The locating piece is arranged in the first through hole.
5. flange of rail milling machine according to claim 1, it is characterised in that the facing cutter includes rotary shaft and disk body；
The rotary shaft is rotatably arranged on the body frame；
The disk body is fixedly installed on one end of the rotary shaft；
The other end of the rotary shaft is connected with the transmission device.
6. flange of rail milling machine according to claim 5, it is characterised in that milling cutter groove is provided with the disk body；
The milling cutter is fixedly installed in the milling cutter groove.
7. flange of rail milling machine according to claim 6, it is characterised in that the milling cutter groove is multiple；
Multiple milling cutter grooves axle centered on the axis of the disk body is uniformly arranged.
8. flange of rail milling machine according to claim 6, it is characterised in that the milling cutter is fixedly installed on the milling cutter groove
In side wall.
9. flange of rail milling machine according to claim 1, it is characterised in that the drive device is motor or gasoline engine
Machine.
10. flange of rail milling machine according to claim 1, it is characterised in that the transmission device is chain drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720596407.4U CN206912318U (en) | 2017-05-25 | 2017-05-25 | Flange of rail milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720596407.4U CN206912318U (en) | 2017-05-25 | 2017-05-25 | Flange of rail milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206912318U true CN206912318U (en) | 2018-01-23 |
Family
ID=61309373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720596407.4U Active CN206912318U (en) | 2017-05-25 | 2017-05-25 | Flange of rail milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206912318U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107008953A (en) * | 2017-05-25 | 2017-08-04 | 晨唐(北京)技术股份有限公司 | Flange of rail milling machine |
-
2017
- 2017-05-25 CN CN201720596407.4U patent/CN206912318U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107008953A (en) * | 2017-05-25 | 2017-08-04 | 晨唐(北京)技术股份有限公司 | Flange of rail milling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191107 Address after: 100000, Beijing, Kunming, Hunan Road, No. 51, block B, two, 01, Haidian District Patentee after: Huaxia High Speed Rail Technology Co Ltd Address before: 100000, room 1, 1803 Feng Feng Road, Beijing, Fengtai District Patentee before: CHENTANG (BEIJING) TECHNOLOGY CO., LTD. |
|
| TR01 | Transfer of patent right |