CN206844191U - Ditching device and ditching equipment - Google Patents
Ditching device and ditching equipment Download PDFInfo
- Publication number
- CN206844191U CN206844191U CN201720672447.2U CN201720672447U CN206844191U CN 206844191 U CN206844191 U CN 206844191U CN 201720672447 U CN201720672447 U CN 201720672447U CN 206844191 U CN206844191 U CN 206844191U
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- chute
- ditcher mechanism
- gear
- ditcher
- trench digging
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Abstract
The utility model provides a kind of ditching device and ditching equipment, is related to the technical field of construction equipment.Ditching device includes structural framing, drive mechanism and ditcher mechanism；Structural framing is provided with sliding equipment, and ditcher mechanism connects on the sliding mechanism, and ditcher mechanism slides along sliding equipment, ditcher mechanism is carried out trench digging motion；Drive mechanism is connected with ditcher mechanism, and driving force is provided for ditcher mechanism.Solve in the prior art, the plant equipment such as excavator needs to follow the position of trench digging to move, and due to domatic highly inconsistent, plant equipment movement is unstable, easily causes the deep mixed technical problem of the bottom of trench dug out.The utility model setting structure framework and ditcher mechanism, ditcher mechanism move along the sliding equipment of structural framing, complete the task of trench digging, eliminate the movement of plant equipment, the deep mixed situation of the ditch avoided out.
Description
Technical field
The technical field of construction equipment is the utility model is related to, more particularly, to a kind of ditching device and ditching equipment.
Background technology
Highway, railway etc. are the main arteries of national communication transport, are the important infrastructures of the national economic development.Mountain
The improvement on body landslide and the protection of side slope are that can highway one of the safe and environment-friendly and principal element of Effec-tive Function.At present, in iron
In the construction of the side slope protection of road, high-speed railway, highway, highway, dykes and dams, massif, surflaes heap etc., more using cement, sand
Three kinds of son and lime stir the moulding that shaping carries out side slope protection, basis of formation layer, complete moulding and then increase toward basal layer is interior
Add concrete, a part for cast-in-place concrete is bumped into basal layer, increase the stability of side slope.
, it is necessary to be slotted on basal layer when cast-in-place concrete is bumped into basal layer, basal layer is often harder, prior art
In, either other modes carry out the fluting on road surface or metope, trench digging etc. for more usage mining machines, ditching machine, facilitate concrete
Be bumped into.
But existing excavator, ditching machine or other modes because the position of trench digging is relatively more, are dug when being ditched
The plant equipment such as pick machine or ditching machine generally requires to follow the position of trench digging to move, so that excavator or ditching machine are to difference
Trench digging position carry out operation, because the height of side slope is different, plant equipment is difficult stable movement in side slope, just may
Cause the bottom of trench that digs out deep mixed, in installation form, the shallow place of ditch needs manually to clear up using electric pick, and deep place needs
Manually to tamp, seriously add cost, have impact on the efficiency and effect of construction, labor intensity is big, returning after concrete cast
The amount of filling out is also bigger, and the construction to workmen brings very big inconvenience.
Utility model content
The purpose of this utility model is to provide a kind of ditching device, to solve present in prior art, during trench digging, and machine
Tool equipment needs to follow the position of trench digging to move, and because domatic height is different, plant equipment movement is unstable, so that open
Ditch is deep mixed, and the technical problem of very big inconvenience is brought to construction.
The utility model additionally provides a kind of ditching equipment, to solve present in prior art, during trench digging, excavator
Operation effectiveness is poor, the low technical problem of operating efficiency.
A kind of ditching device provided by the utility model, including structural framing, drive mechanism and ditcher mechanism；
The structural framing is provided with sliding equipment, and the ditcher mechanism is connected on the sliding equipment, the trench digging
Mechanism slides along the sliding equipment, the ditcher mechanism is carried out trench digging motion；The drive mechanism and the ditcher mechanism
Connection, driving force is provided for the ditcher mechanism.
Further, the sliding equipment includes vertical direction the first chute and the second chute that are oppositely arranged, and described the
One chute and the second chute be arranged in parallel；
The both ends of the ditcher mechanism are connected with first chute and the second chute respectively, enable the ditcher mechanism
The motion of vertical direction is done along first chute and the second chute.
Further, first chute and the second chute are extension type.
Further, the ditcher mechanism is connected with balladeur train, and the balladeur train is horizontally disposed with, and the ditcher mechanism can be along institute
State the motion that balladeur train does horizontal direction；
The balladeur train both ends are connected with first chute and the second chute respectively, the balladeur train is driven described open
Ditch mechanism does the motion of vertical direction along first chute and the second chute.
Further, the ditcher mechanism includes handle of a knife and cutter head, and one end of the handle of a knife is connected with the balladeur train, described
The other end of handle of a knife is connected with the cutter head, and the cutter head is set towards trench digging face.
Further, the cutter head includes trench digging portion and connecting portion, and one end of the connecting portion is connected with handle of a knife, the company
The other end of socket part is connected with trench digging portion, and the area of the cross section in the trench digging portion is gradual along the direction away from the connecting portion
Reduce.
Further, the drive mechanism is motor and gear, and the motor is connected with the gear, the gear and institute
Ditcher mechanism connection is stated, the motor provides driving force for the gear, and the gear drives the ditcher mechanism rotation.
Further, the drive mechanism is hydraulic cylinder and worm and gear, and the hydraulic cylinder is connected with the worm and gear,
The worm and gear is connected with the ditcher mechanism, and the hydraulic cylinder provides driving force, the worm gear snail for the worm and gear
Bar drives the ditcher mechanism rotation.
Further, in addition to roller, the roller are arranged on the bottom of the structural framing.
The utility model also provides a kind of ditching equipment, including body and ditching device；
Installation position is provided with the body, the structural framing of the ditching device is arranged in installation position.
Ditching device provided by the utility model, the drive mechanism are connected with the ditcher mechanism, are the ditching machine
Structure provides driving force, and drives the ditcher mechanism to move；The position that the structural framing is ditched to needs is defined, described
Structural framing is provided with sliding equipment, and the ditcher mechanism connection on the sliding mechanism, and can slide along sliding equipment, sliding
Ditching operation is carried out during row, to be ditched to different positions, completes the task of trench digging.In use, according to trench digging
Domatic making structural framing and sliding equipment, after the completion of manufacture, being placed on structural framing using plant equipment needs what is ditched
Domatic upper fixation, ditcher mechanism are set towards trench digging face, and drive mechanism drives the ditcher mechanism trench digging, only needs ditcher mechanism edge
Sliding equipment motion can carry out ditching operation, easy to operate, operate steadily, avoid deep mixed phenomenon of ditching.
Ditching equipment provided by the utility model, the structural framing of ditching device are arranged on the body of the ditching equipment
It is interior, facilitate the carrying and carrying of ditching device, make the trench digging effect of whole equipment good, operating efficiency is high.
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 one for the ditching device that the utility model embodiment provides；
Fig. 2 is the structural representation two for the ditching device that the utility model embodiment provides；
Fig. 3 is the structural representation three for the ditching device that the utility model embodiment provides；
Fig. 4 is the structural representation four for the ditching device that the utility model embodiment provides.
Icon：11- structural framings；12- drive mechanisms；13- ditcher mechanisms；14- rollers；111- sliding equipments；131- is slided
Frame.
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, such as occur term " " center ", " on ", " under ", " left side ",
The orientation or position relationship of the instruction such as " right side ", " vertical ", " level ", " interior ", " outer " are based on orientation shown in the drawings or position
Relation, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.This
Outside, such as there is term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or implying relatively heavy
The property wanted.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term such as occurs in description of the present utility model
" installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one
Connect body；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirect by intermediary
It is connected, can is the connection of two element internals.For the ordinary skill in the art, on being understood with concrete condition
State concrete meaning of the term in the utility model.
Fig. 1 is the structural representation one for the ditching device that the utility model embodiment provides；Fig. 2 is implemented for the utility model
The structural representation two for the ditching device that example provides；Fig. 3 is the structural representation for the ditching device that the utility model embodiment provides
Figure three；Fig. 4 is the structural representation four for the ditching device that the utility model embodiment provides.
The utility model provides a kind of ditching device, including structural framing 11, drive mechanism 12 and ditcher mechanism 13；Institute
State structural framing 11 and be provided with sliding equipment 111, the ditcher mechanism 13 is connected on the sliding equipment 111, the trench digging
Mechanism 13 slides along the sliding equipment 111, the ditcher mechanism 13 is carried out trench digging motion；The drive mechanism 12 with it is described
Ditcher mechanism 13 is connected, and driving force is provided for the ditcher mechanism 13.
As Figure 1-4, the structural framing 11 is placed in the plane for needing to ditch, and the position that can be ditched to needs is entered
Row limits, and is provided with sliding equipment 111 on the structural framing 11, the ditcher mechanism 13 is connected to the sliding equipment 111
On, it can be slided along the sliding equipment 111, ditcher mechanism 13 carries out ditching operation, with to different during sliding
Position is ditched, and completes the task of trench digging.The drive mechanism 12 is connected with the ditcher mechanism 13, is the ditcher mechanism
13 provide driving force, drive the ditcher mechanism 13 to move, and realize trench digging；In use, the domatic making structural frames according to trench digging
Frame 11 and sliding equipment 111, after the completion of manufacture, using plant equipment, structural framing 11 is fixed on to domatic, the wall for needing to ditch
On face or road surface, ditcher mechanism 13 is set towards trench digging face, and drive mechanism 12 drives the ditcher mechanism 13 to ditch, eliminated
The motion of plant equipment, ditcher mechanism 13 is only needed to be slided along the sliding equipment 111, you can trench digging task is completed, it is easy to operate,
Operate steadily, avoid deep mixed phenomenon of ditching.
It should be noted that the electric energy of the drive mechanism 12 is passed by electric wire transmission or hydraulic power by pipeline
Pass, drive mechanism 12 drives ditcher mechanism 13 to move.
Further, the sliding equipment 111 includes the first chute and the second chute that vertical direction is oppositely arranged, described
First chute and the second chute be arranged in parallel；The both ends of the ditcher mechanism 13 connect with first chute and the second chute respectively
Connect, the ditcher mechanism 13 is done the motion of vertical direction along first chute and the second chute.
As shown in figure 1, the sliding equipment 111 includes the first chute and the second chute being oppositely arranged, described first slides
Groove and the second chute in the vertical direction are be arranged in parallel, and the left end of ditcher mechanism 13 is connected with first chute, the trench digging
The right-hand member of mechanism 13 is connected with second chute, and the ditcher mechanism 13 is vertical side along first chute and the second chute
To motion, realize that ditcher mechanism 13 is ditched for domatic different depth, complete trench digging task.
Further, first chute and the second chute are extension type.
As shown in figure 3, first chute and the second chute are extension type.First chute include the first slide bar and
Second slide bar, second slide bar are located at the inside of first slide bar, and the first slide bar and the second slide bar pass through the first connector
Connection, first connector are the part that screw, pin etc. can play connection function.Second chute includes the 3rd slide bar
With the 4th slide bar, the 4th slide bar is located at the inside of the 3rd slide bar, the 3rd slide bar and the 4th slide bar and passes through the second connection
Part connects, and second connector is the part that screw, pin etc. can play connection function.First chute and the second chute
Structure it is identical, be all provided with being set to extension type, can be adjusted according to the depth of trench digging, adjust first chute and second and slide
The length of groove, with the trench digging of the demand depth different to the domatic progress, under the different situations for realizing the ditching device
Use.
Specifically, by taking high ferro roadbed slope trench digging as an example, in use, manufacture meets the structural framing 11 of moulding first, will
First chute of structural framing 11 and the length adjustment of the second chute are installed to suitable length, structural framing 11 by connector
On the power arm of excavator, structural framing 11 is placed in above the roadbed for needing to ditch by excavator, on structural framing 11
Sliding equipment 111 is set, drive mechanism 12 and ditcher mechanism 13 are arranged on the sliding equipment 111, adjust ditching machine
Structure 13 enters rock depth, and excavator transfers energy to the drive mechanism 12, the drive mechanism by pipeline or electric wire
The 12 driving ditcher mechanisms 13 slide on the sliding equipment 111, complete trench digging task.
Further, the ditcher mechanism 13 is connected with balladeur train 131, and the balladeur train 131 is horizontally disposed, the ditcher mechanism
13 can do the motion of horizontal direction along the balladeur train 131；Slided respectively with first chute and second at the both ends of balladeur train 131
Groove connects, and enables the balladeur train 131 to drive the ditcher mechanism 13 to be vertical side along first chute and the second chute
To motion.
As shown in Fig. 2 the left end of the balladeur train 131 is connected with first chute, the right-hand member of the balladeur train 131 with it is described
Second chute connects, and the ditcher mechanism 13 does the motion of horizontal direction along the balladeur train 131；The balladeur train 131 drives described
Ditcher mechanism 13 can do the motion of vertical direction along first chute and the second chute so that ditcher mechanism 13 can be along water
Square to and vertical direction both direction move, realize the trench digging of Multi-orientation multi-angle, trench digging position more comprehensively, is adapted to different works
Use under condition.
Specifically, the motion of the ditcher mechanism 13 can be driven by the power arm of the plant equipment such as excavator, or, it is described
Drive mechanism 12 is internally provided with control unit, and the control unit controls the walking path of the drive mechanism 12.The drive
The walking path of motivation structure 12 can be manual control or be assigned by computer instruction so that needed for the ditching device is completed
The trench digging task wanted.
Further, the ditcher mechanism 13 includes handle of a knife and cutter head, and one end of the handle of a knife connects with the balladeur train 131
Connect, the other end of the handle of a knife is connected with the cutter head, and the cutter head is set towards trench digging face.
As Figure 1-4, the upper end of the handle of a knife of the ditcher mechanism 13 is connected with the balladeur train 131, under the handle of a knife
End is connected with the cutter head, the setting direction trench digging face of the cutter head.So that cutter head can be good at realizing trench digging task.
Further, the cutter head includes trench digging portion and connecting portion, and one end of the connecting portion is connected with handle of a knife, the company
The other end of socket part is connected with trench digging portion, and the area of the cross section in the trench digging portion is gradual along the direction away from the connecting portion
Reduce.
The upper end of the connecting portion of the cutter head is connected with the lower end of the handle of a knife, upper end and the connection in the trench digging portion
The lower end connection in portion, the lower end in the trench digging portion are set towards the trench digging face, and the area of the cross section in the trench digging portion is along far
It is gradually reduced into pointed on direction from the connecting portion, the trench digging face is into pointed setting, more cutting edge of a knife or a sword when enabling to trench digging
Profit, trench digging is more accurate, facilitates the completion of trench digging task.The shape in the trench digging portion is alternatively other shapes, is such as similar to and bores
The shape of head, or, similar to icking tool, lathe tool or the shape for entering rock cutter head, as long as trench digging can be played a part of.
Further, the drive mechanism 12 is motor and gear, and the motor is connected with the gear, the gear with
The ditcher mechanism 13 connects, and the motor provides driving force for the gear, and the gear drives the ditcher mechanism 13 to revolve
Turn.
The drive mechanism 12 is motor and gear, the gear axis connection of the output shaft of the motor and the gear, institute
The output shaft for stating gear is connected with the upper end of the handle of a knife of the ditcher mechanism 13 by shaft coupling, and during electric motor starting, motor shaft is suitable
Hour hands are rotated, and the motor shaft is rotated in a clockwise direction by shaft coupling tooth connection wheel shaft, gear shaft, drive the gear to revolve
Turn, and then drive the output shaft of the gear to be rotated in a clockwise direction, by shaft coupling, drive the knife of the ditcher mechanism 13
Handle carries out clockwise rotation, and the ditcher mechanism 13 realizes clockwise rotation, completes trench digging task.Gear passes
Dynamic gearratio is more accurate, transmission efficiency, long lifespan, and functional reliability is high, can be set according to the depth and progress of trench digging
Put the gearratio of gear so that the depth error of trench digging is smaller, meets the requirement of construction.
It should be noted that the ditcher mechanism 13 can also rotate counterclockwise complete trench digging task, according to the defeated of motor
The steering of shaft and the setting of gear determine the direction of rotation of the ditcher mechanism 13.
Further, the drive mechanism 12 is hydraulic cylinder and worm and gear, and the hydraulic cylinder connects with the worm and gear
Connect, the worm and gear is connected with the ditcher mechanism 13, and the hydraulic cylinder provides driving force for the worm and gear.
The drive mechanism 12 is hydraulic cylinder and worm and gear, and the piston of the hydraulic cylinder matches somebody with somebody oil jacket and oil pipe by rotation
With the worm screw axis connection of the worm and gear, driving force is provided for the worm and gear, the output shaft of worm and gear passes through shaft coupling
Device is connected with the upper end of the handle of a knife of the ditcher mechanism 13, and when hydraulic cylinder starts, the piston of the hydraulic cylinder moves reciprocatingly, and is led to
Cross rotation drives the worm shaft of the worm and gear to turn clockwise with oil jacket and oil pipe, and then drives worm and gear dextrorotation
Turn, finally drive the ditcher mechanism 13 to turn clockwise, complete trench digging task.
And then drive the ditcher mechanism 13 to rotate, realize trench digging task.Driving force, hydraulic drive are provided using hydraulic cylinder
Speed governing is convenient, commutate convenient, easy to control, stable drive, ensures the transmission stability of drive mechanism 12, and the worm and gear drives
The ditcher mechanism 13 is moved to rotate.Low, with small vibration, the single gear-stage velocity ratio of drive noise of worm and gear is big, disclosure satisfy that different operating modes
Demand.
Further, in addition to roller 14, the roller 14 are arranged on the bottom of the structural framing 11.
As shown in figure 4, the bottom of the structural framing 11 is provided with roller 14, the ditching device can pass through pushing rolling wheels
14 rotate, and realize the movement of ditching device, facilitate the movement and carrying of ditching device, brought convenience to construction.The roller 14
It can be universal wheel, realize the carrying of the multi-direction multi-angle of ditching device.
The quantity of the roller 14 is four, and four rolling 14 is connected to four angles of the bottom of structural framing 11
Position, make the stability of the whole structural framing 11 good, be moved easily.
The utility model additionally provides a kind of ditching equipment, including body and ditching device；Installation is provided with the body
Position, the structural framing 11 of the ditching device are arranged in installation position.
The structural framing 11 of the ditching device is arranged in the installation position of body, is facilitated the carrying of ditching device and is removed
Fortune, makes the trench digging effect of whole equipment good, and operating efficiency is high.
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 ditching device, it is characterised in that including structural framing (11), drive mechanism (12) and ditcher mechanism (13)；
The structural framing (11) is provided with sliding equipment (111), and the ditcher mechanism (13) is connected to the sliding equipment
(111) on, the ditcher mechanism (13) is slided along the sliding equipment (111), the ditcher mechanism (13) is carried out trench digging fortune
It is dynamic；The drive mechanism (12) is connected with the ditcher mechanism (13), and driving force is provided for the ditcher mechanism (13).
2. ditching device according to claim 1, it is characterised in that the sliding equipment (111) includes vertical direction phase
To the first chute and the second chute of setting, first chute and the second chute be arranged in parallel；
The both ends of the ditcher mechanism (13) are connected with first chute and the second chute respectively, make the ditcher mechanism (13)
The motion of vertical direction can be done along first chute and the second chute.
3. ditching device according to claim 2, it is characterised in that first chute and the second chute are scalable
Formula.
4. ditching device according to claim 3, it is characterised in that the ditcher mechanism (13) is connected with balladeur train (131),
The balladeur train (131) is horizontally disposed, and the ditcher mechanism (13) can do the motion of horizontal direction along the balladeur train (131)；
Balladeur train (131) both ends are connected with first chute and the second chute respectively, the balladeur train (131) is driven
The ditcher mechanism (13) does the motion of vertical direction along first chute and the second chute.
5. ditching device according to claim 4, it is characterised in that the ditcher mechanism (13) includes handle of a knife and cutter head,
One end of the handle of a knife is connected with the balladeur train (131), and the other end of the handle of a knife is connected with the cutter head, the cutter head direction
Trench digging face is set.
6. ditching device according to claim 5, it is characterised in that the cutter head includes trench digging portion and connecting portion, described
One end of connecting portion is connected with handle of a knife, and the other end of the connecting portion is connected with trench digging portion, the face of the cross section in the trench digging portion
Product is gradually reduced along the direction away from the connecting portion.
7. ditching device according to claim 1, it is characterised in that the drive mechanism (12) is motor and gear, institute
State motor to be connected with the gear, the gear is connected with the ditcher mechanism (13), and the motor provides drive for the gear
Power, the gear drive ditcher mechanism (13) rotation.
8. ditching device according to claim 1, it is characterised in that the drive mechanism (12) is hydraulic cylinder and worm gear snail
Bar, the hydraulic cylinder are connected with the worm and gear, and the worm and gear is connected with the ditcher mechanism (13), the hydraulic cylinder
Driving force is provided for the worm and gear, the worm and gear drives ditcher mechanism (13) rotation.
9. ditching device according to claim 1, it is characterised in that also set including roller (14), the roller (14)
In the bottom of the structural framing (11).
10. a kind of ditching equipment, it is characterised in that including body and ditching device as claimed in any one of claims 1-9 wherein；
Installation position is provided with the body, the structural framing (11) of the ditching device is arranged in installation position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720672447.2U CN206844191U (en) | 2017-06-09 | 2017-06-09 | Ditching device and ditching equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720672447.2U CN206844191U (en) | 2017-06-09 | 2017-06-09 | Ditching device and ditching equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206844191U true CN206844191U (en) | 2018-01-05 |
Family
ID=60799594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720672447.2U Expired - Fee Related CN206844191U (en) | 2017-06-09 | 2017-06-09 | Ditching device and ditching equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206844191U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111364541A (en) * | 2020-03-29 | 2020-07-03 | 青岛大学 | Railway tunnel drainage ditch tunneling vehicle |
-
2017
- 2017-06-09 CN CN201720672447.2U patent/CN206844191U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111364541A (en) * | 2020-03-29 | 2020-07-03 | 青岛大学 | Railway tunnel drainage ditch tunneling vehicle |
| CN111364541B (en) * | 2020-03-29 | 2022-06-14 | 青岛大学 | Railway tunnel drainage ditch tunneling vehicle |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180105 Termination date: 20180609 |