CN208235412U - A kind of highway floor-care device - Google Patents
A kind of highway floor-care device Download PDFInfo
- Publication number
- CN208235412U CN208235412U CN201820514619.8U CN201820514619U CN208235412U CN 208235412 U CN208235412 U CN 208235412U CN 201820514619 U CN201820514619 U CN 201820514619U CN 208235412 U CN208235412 U CN 208235412U
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- China
- Prior art keywords
- snow
- water
- car body
- salt
- suction
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 71
- 150000003839 salts Chemical class 0.000 claims abstract description 37
- 238000010410 dusting Methods 0.000 claims abstract description 19
- 239000007921 spray Substances 0.000 claims abstract description 7
- 230000010412 perfusion Effects 0.000 claims description 11
- 238000001802 infusion Methods 0.000 claims description 10
- 238000010025 steaming Methods 0.000 claims description 10
- 239000010865 sewage Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 8
- 238000002844 melting Methods 0.000 abstract description 4
- 230000008018 melting Effects 0.000 abstract description 4
- 238000010257 thawing Methods 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 230000008014 freezing Effects 0.000 abstract description 2
- 238000007710 freezing Methods 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 239000010813 municipal solid waste Substances 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 206010033799 Paralysis Diseases 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
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- Nozzles (AREA)
Abstract
The utility model discloses a kind of highway floor-care device, including car body, driver's cabin, water tank, salt-dusting device, Shovelling appts and suction snow device, it is equipped with driver's cabin on the right side of the car body upper end, the car body upper center is equipped with water tank.The highway floor-care device is arranged the strand in Shovelling appts by the device front end and avenges roller, be conducive to abolish a large amount of accumulated snow in road surface and ice cube mainly for the maintenance of winter highway, replaces the previous artificial mode for removing road snow；It can also prevent road snow from freezing and paralysing for a long time, emergency reaction is fast, and treatment effeciency is high, easy to use；And the baffle interior that removes the snow is equipped with fumarole, can heat the accumulated snow and trash ice on road surface, and melting it is water, and water is absorbed into salt-dusting device by suction snow device later, forms the recycling of water；Water and internal salt are fused to salt water, spray outside vehicle, accelerate the thawing of external accumulated snow, and the mode of snow and ice is removed instead of previous artificial heat dissipation.
Description
Technical field
The utility model relates to floor-care field, specifically a kind of highway floor-care device.
Background technique
The maintenance of highway mainly has routine servicing, the daily cleaning carried out including road pavement and other parts；Highway
The repairing of slight damage and the replacement of some fragmentary facility spare parts；Winter road surface snow removing, deicing；Small-scale greening maintenance and its
The processing of the minor issue for the influence road conditions that he has found.It is being carried out in periodic maintenance Zhi highway service life, planned, compared with
Large-scale maintenance work, the main update including auxiliary equipment improve；The update of pavement abrasion layer is repaired；Culvert and attached
The reparation of facility；Pavement strip, paint again of metallic facility etc..Especially maintenance includes reinforcing and reconstructing damaged road surface knot
Structure；Repair the roadbed and culvert of destroyed；Damage of the external factor to highway is prevented and treated, such as stable side slope, build-on retaining wall, improvement
Pumping equipment etc..
The few maintenance dresses for being directed to season disaster, especially winter design of existing highway floor-care device
It sets, in winter because temperature is low, road surface is easy to freeze to cause road to be paralysed, so at present for icy road accumulated snow by snow cover
Still artificial treatment mode is used, not only emergency reaction speed is slow in this way, and road treatment effeciency is low, leads to road paralysis for a long time
Paralysis.
Therefore, those skilled in the art provide a kind of highway floor-care device, to solve above-mentioned background technique
The problem of middle proposition.
Summary of the invention
The purpose of this utility model is to provide a kind of highway floor-care devices, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions:
A kind of highway floor-care device, including car body, driver's cabin, water tank, salt-dusting device, Shovelling appts and suction snow
Device, the car body upper end right side are equipped with driver's cabin, and the car body upper center is equipped with water tank, is equipped on the left of the car body upper end
Salt-dusting device, car body side wall both ends are equipped with manipulator, and the manipulator front end connects Shovelling appts, and the vehicle body is set
There is fixing piece, described fixing piece one end connects water tank, and the fixing piece other end connects outlet pipe, and the outlet pipe connects steam
The water outlet of the water inlet of water supply pump, the steam water supply pump connects steaming plant water inlet, the steaming plant by water pipe
Gas outlet connects one end of pulsometer by steam air supply pipe, and the other end of the pulsometer connects clear snow by air pressure appendix
Device, the car body lower end, which is equipped with, inhales snow device, and the suction snow device is connected by sewage pipe with the water inlet of suction pump, described
The water outlet of suction pump is connected by water inlet pipe with salt-dusting device.
As a further solution of the present invention: the Shovelling appts include twisting snow axis, motor, snow removing baffle and jet
Hole, the snow removing baffle inner wall are equipped with multiple fumaroles, and the air inlet of the fumarole is connected with air pressure appendix, the jet
Have one layer of Air Filter inside hole, the snow removing baffle outer wall upper end is equipped with motor, and motor passes through motor axis connection driving wheel, institute
It states snow removing baffle end and strand snow axis is connected by fixed block, twist snow axis front end and be provided with driven wheel, driven wheel is connected by connecting band
Driving wheel is connect, the strand snow axis connection twists snow roller, and the strand snow roller outer wall is equipped with multiple rotating vanes.
The salt-dusting device includes storage salt box as a further solution of the present invention, and the storage salt box setting exists
On the left of the upper end of car body, the storage salt box upper end is equipped with into Yan Kou, and the storage salt chamber interior wall connects shaft, shaft one by bearing
End connects rotating shaft electric motor by shaft coupling, and rotating shaft electric motor is fixedly connected with storage salt box outer wall, and the shaft outer wall connects paddle, institute
It states storage salt box interior lower end and is equipped with filter layer, the storage salt chamber interior wall is equipped with heating tube, and the storage salt box outer wall side is equipped with defeated
Liquid pump, one end of the liquid outlet connection perfusion tube of the infusion pump, the other end of the perfusion tube connect side spray, the perfusion tube
Middle part be equipped with solenoid valve.
The suction snow device includes connecting tube, shovel mouth, water suction frame, fixation as a further solution of the present invention,
Frame and telescopic rod, the fixed frame are connected with the bottom end of car body, and fixed frame lower end connection expansion link, the telescopic rod is fixed
Connection water suction frame, the fixed frame inside are equipped with connecting tube, and one end of the connecting tube connects water suction frame, the connecting tube
The other end connects sewage pipe, and the water suction frame front end is equipped with shovel mouth.
The cabin interior is equipped with controller, the controller and pumping as a further solution of the present invention,
Water pump, motor, pulsometer, steaming plant, steam water supply pump, solenoid valve, rotating shaft electric motor and infusion pump are electrically connected.
The filter layer is active carbon layer as a further solution of the present invention,.
Compared with prior art, the utility model has the beneficial effects that the utility model designs advantages of simple in structure,
Use easy to operate, practicability is very high；The highway floor-care device is mainly for winter highway
Maintenance is arranged the strand in Shovelling appts by the device front end and avenges roller, is conducive to abolish a large amount of accumulated snow in road surface and ice cube, replace
The previous artificial mode for removing road snow；It can also prevent road snow from freezing and paralysing for a long time, emergency reaction is fast, processing effect
Rate is high, easy to use；And the baffle interior that removes the snow is equipped with fumarole, can heat the accumulated snow and trash ice on road surface, makes its thawing be
Water, water is absorbed into salt-dusting device by suction snow device later, forms the recycling of water；Water and internal salt are fused to salt water,
It sprays outside vehicle, accelerates the thawing of external accumulated snow, the mode of snow and ice is removed instead of previous artificial heat dissipation.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of highway floor-care device.
Fig. 2 is a kind of snow removing baffle inner wall figure of Shovelling appts in highway floor-care device.
Fig. 3 is a kind of structural schematic diagram of Shovelling appts in highway floor-care device.
Fig. 4 is a kind of structural schematic diagram of salt-dusting device in highway floor-care device.
Fig. 5 is the structural schematic diagram that snow device is inhaled in a kind of highway floor-care device
In figure: car body 1, suction pump 3, outlet pipe 4, sewage pipe 5, manipulator 6, inhales snow device 7, connecting tube at water inlet pipe 2
701, mouth 702 is shoveled, water suction frame 703, fixed frame 704, telescopic rod 705, Shovelling appts 8, snow roller 801 is twisted, rotating vane 802, removes
Snowbreak plate 803, fumarole 805, twists snow axis 806, connecting band 807, driving wheel 808, motor 809, air pressure gas transmission at Air Filter 804
Pipe 9, pulsometer 11, steam air supply pipe 12, steaming plant 13, steam water supply pump 14, controller 15, water tank 16, is consolidated driver's cabin 10
Determine part 17, salt-dusting device 18, paddle 1801, filter layer 1802, bearing 1803, shaft 1804, heating tube 1805, storage salt box
1806, into salt mouth 1807, side spray 1808, solenoid valve 1809, rotating shaft electric motor 1810, perfusion tube 1811, infusion pump 1812.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~5, in the utility model embodiment, a kind of highway floor-care device, including car body 1, drive
It sails room 10, water tank 16, salt-dusting device 18, Shovelling appts 8 and inhales snow device 7, be equipped with driver's cabin 10 on the right side of 1 upper end of car body,
1 upper center of car body is equipped with water tank 16, is equipped with salt-dusting device 18, the 1 side wall both ends of car body on the left of 1 upper end of car body
Equipped with manipulator 6,6 front end of manipulator connects Shovelling appts 8, is equipped with fixing piece 17, the fixing piece inside the car body 1
17 one end connect water tank 16, and 17 other end of fixing piece connects outlet pipe 4, and the outlet pipe 4 connects steam water supply pump 14
The water outlet of water inlet, the steam water supply pump 14 connects 13 water inlet of steaming plant by water pipe, and the steaming plant 13 goes out
Port connects one end of pulsometer 11 by steam air supply pipe 12, and the other end of the pulsometer 11 is connected by air pressure appendix 9
Connect Shovelling appts 8,1 lower end of car body, which is equipped with, inhales snow device 7, it is described inhale snow device 7 by sewage pipe 5 and suction pump 3 into
The mouth of a river is connected, and the water outlet of the suction pump 3 is connected by water inlet pipe 2 with salt-dusting device 18.
The Shovelling appts 8 include twisting snow axis 806, motor 809, snow removing baffle 803 and fumarole 805, described to remove snowbreak
803 inner wall of plate is equipped with multiple fumaroles 805, and the air inlet of the fumarole 805 is connected with air pressure appendix 9, the fumarole
805 inside have one layer of Air Filter 804, and the 803 outer wall upper end of snow removing baffle is equipped with motor 809, and motor 809 passes through motor shaft
Driving wheel 808 is connected, 803 end of snow removing baffle is connected by fixed block twists snow axis 806, twists snow 806 front end of axis and is provided with
Driven wheel, driven wheel connect driving wheel 808 by connecting band 807, and the strand snow connection of axis 806 twists snow roller 801, and the strand avenges roller
801 outer walls are equipped with multiple rotating vanes 802.
The salt-dusting device 18 includes storage salt box 1806, and the storage salt box 1806 is arranged on the left of the upper end of car body 1, described
It stores up 1806 upper end of salt box to be equipped with into salt mouth 1807,1806 inner wall of storage salt box connects shaft 1804, shaft by bearing 1803
1804 one end connect rotating shaft electric motor 1810 by shaft coupling, and rotating shaft electric motor 1810, which is fixedly connected, stores up 1806 outer wall of salt box, and described turn
1804 outer wall of axis connects paddle 1801, and 1806 interior lower end of storage salt box is equipped with filter layer 1802, the storage salt box 1806
Inner wall is equipped with heating tube 1805, and the 1806 outer wall side of storage salt box is equipped with infusion pump 1812, and the infusion pump 1812 goes out liquid
One end of mouthful connection perfusion tube 1811, the other end of the perfusion tube 1811 connect side spray 1808, in the perfusion tube 1811
Portion is equipped with solenoid valve 1809.
The suction snow device 7 includes connecting tube 701, shovel mouth 702, water suction frame 703, fixed frame 704 and telescopic rod 705, institute
It states fixed frame 704 to be connected with the bottom end of car body 1, the 704 lower end connection expansion link 705 of fixed frame, the telescopic rod 705 is fixed
Water suction frame 703 is connected, connecting tube 701, one end connection water suction frame of the connecting tube 701 are equipped with inside the fixed frame 704
703, the other end of the connecting tube 701 connects sewage pipe 5, and 703 front end of water suction frame is equipped with shovel mouth 702.
Be equipped with controller 15 inside the driver's cabin 10, the controller 15 and suction pump 3, motor 809, pulsometer 11,
Steaming plant 13, steam water supply pump 14, solenoid valve 1809, rotating shaft electric motor 1810 and infusion pump 1812 are electrically connected.
The filter layer 1802 is active carbon layer.
The working principle of the utility model is:
The utility model relates to a kind of highway floor-care device, this set highway floor-care device passes through vehicle
Strand inside 1 front end Shovelling appts 8 of body avenges roller 801 to remove the ice cube and accumulated snow of express highway pavement, inside the baffle 803 that removes the snow
The fumarole 805 of setting issues high steam by the effect of steaming plant 13 and pulsometer 11 inside car body 1, promotes road surface
The ice melting Cheng Shui of accumulated snow, as snow melting Cheng Shuihou, the suction snow device 7 of 1 front end of car body starts running, and absorbs the dirt on road surface
Water is entered in sewage pipe 5 by suction pump 3, enters water inlet pipe 2 from the other end of suction pump 3, is entered in salt-dusting device 18 later,
The filter layer 1802 that 18 lower end of salt-dusting device is equipped with can be then logical with the salt in storage salt box 1806 with the pollutant in filter sewage
Cross rotating shaft electric motor 1810 effect it is even stir, and store up the heating tube 1805 that 1806 inner wall of salt box is equipped with and can make internal salt
Water heating, makes the salt water sprayed play the role of fast snow melting ice-melt, flows when hot salt brine passes through infusion pump 1812 after mixing evenly
Enter in perfusion tube 1811, car is discharged finally by side spray 1808.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of highway floor-care device, including car body (1), driver's cabin (10), water tank (16), salt-dusting device (18),
Shovelling appts (8) and suction snow device (7), it is characterised in that: be equipped with driver's cabin (10) on the right side of car body (1) upper end, the vehicle
Body (1) upper center is equipped with water tank (16), is equipped with salt-dusting device (18) on the left of car body (1) upper end, car body (1) side wall
Both ends are equipped with manipulator (6), and manipulator (6) front end connects Shovelling appts (8), and fixing piece is equipped with inside the car body (1)
(17), described fixing piece (17) one end connection water tank (16), fixing piece (17) other end connect outlet pipe (4), it is described go out
Water pipe (4) connects the water inlet of steam water supply pump (14), and the water outlet of the steam water supply pump (14) connects steam by water pipe
Equipment (13) water inlet, steaming plant (13) gas outlet connect the one end of pulsometer (11) by steam air supply pipe (12),
By air pressure appendix (9) connection Shovelling appts (8), car body (1) lower end is equipped with inhales the other end of the pulsometer (11)
It avenges device (7), suction snow device (7) is connected by sewage pipe (5) with the water inlet of suction pump (3), the suction pump (3)
Water outlet is connected by water inlet pipe (2) with salt-dusting device (18).
2. a kind of highway floor-care device according to claim 1, it is characterised in that: the Shovelling appts (8)
It is set including twisting snow axis (806), motor (809), snow removing baffle (803) and fumarole (805), snow removing baffle (803) inner wall
Have multiple fumaroles (805), the air inlet of the fumarole (805) is connected with air pressure appendix (9), the fumarole (805)
Inside has one layer of Air Filter (804), and snow removing baffle (803) the outer wall upper end is equipped with motor (809), and motor (809) passes through
Motor axis connection driving wheel (808), the snow removing baffle (803) end are connected by fixed block and twist snow axis (806), and snow axis is twisted
(806) front end is provided with driven wheel, and driven wheel is by connecting band (807) connection driving wheel (808), and strand snow axis (806) is even
Strand snow roller (801) is connect, strand snow roller (801) outer wall is equipped with multiple rotating vanes (802).
3. a kind of highway floor-care device according to claim 1, it is characterised in that: the salt-dusting device (18)
Including storing up salt box (1806), storage salt box (1806) setting is on the left of the upper end of car body (1), storage salt box (1806) upper end
Equipped with into Yan Kou (1807), storage salt box (1806) inner wall passes through bearing (1803) connection shaft (1804), shaft (1804)
One end connects rotating shaft electric motor (1810) by shaft coupling, and rotating shaft electric motor (1810) is fixedly connected with storage salt box (1806) outer wall, described
Shaft (1804) outer wall connects paddle (1801), and storage salt box (1806) interior lower end is equipped with filter layer (1802), described
It stores up salt box (1806) inner wall and is equipped with heating tube (1805), storage salt box (1806) the outer wall side is equipped with infusion pump (1812), institute
One end of liquid outlet connection perfusion tube (1811) of infusion pump (1812) is stated, the other end of the perfusion tube (1811) connects side spray
(1808), the middle part of the perfusion tube (1811) is equipped with solenoid valve (1809).
4. a kind of highway floor-care device according to claim 1, it is characterised in that: device (7) are avenged in the suction
Including connecting tube (701), shovel mouth (702), water suction frame (703), fixed frame (704) and telescopic rod (705), the fixed frame
(704) it is connected with the bottom end of car body (1), fixed frame (704) the lower end connection expansion link (705), the telescopic rod (705) is admittedly
Fixed connection water suction frame (703), the fixed frame (704) is internal to be equipped with connecting tube (701), and one end of the connecting tube (701) connects
Water suction frame (703) is connect, the other end of the connecting tube (701) connects sewage pipe (5), and water suction frame (703) front end is equipped with
It shovels mouth (702).
5. a kind of highway floor-care device according to claim 1, it is characterised in that: in the driver's cabin (10)
Portion is equipped with controller (15), the controller (15) and suction pump (3), motor (809), pulsometer (11), steaming plant (13),
Steam water supply pump (14), solenoid valve (1809), rotating shaft electric motor (1810) and infusion pump (1812) are electrically connected.
6. a kind of highway floor-care device according to claim 3, it is characterised in that: the filter layer (1802)
For active carbon layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820514619.8U CN208235412U (en) | 2018-04-12 | 2018-04-12 | A kind of highway floor-care device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820514619.8U CN208235412U (en) | 2018-04-12 | 2018-04-12 | A kind of highway floor-care device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208235412U true CN208235412U (en) | 2018-12-14 |
Family
ID=64587378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820514619.8U Expired - Fee Related CN208235412U (en) | 2018-04-12 | 2018-04-12 | A kind of highway floor-care device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208235412U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541387A (en) * | 2019-09-18 | 2019-12-06 | 东莞市亿玩劳保用品有限公司 | automatic cleaning device along railway |
| CN111733755A (en) * | 2020-08-13 | 2020-10-02 | 黑龙江建筑职业技术学院 | Cold region road ice layer cleaning device and cleaning method |
| CN112761101A (en) * | 2020-12-07 | 2021-05-07 | 左伟 | Automatically controlled cleaning cart of multi-functional platform suitable for municipal sanitation engineering |
| CN113700232A (en) * | 2021-09-08 | 2021-11-26 | 尤溪嘉煜建筑工程有限公司 | Snow removing method for building |
-
2018
- 2018-04-12 CN CN201820514619.8U patent/CN208235412U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541387A (en) * | 2019-09-18 | 2019-12-06 | 东莞市亿玩劳保用品有限公司 | automatic cleaning device along railway |
| CN111733755A (en) * | 2020-08-13 | 2020-10-02 | 黑龙江建筑职业技术学院 | Cold region road ice layer cleaning device and cleaning method |
| CN112761101A (en) * | 2020-12-07 | 2021-05-07 | 左伟 | Automatically controlled cleaning cart of multi-functional platform suitable for municipal sanitation engineering |
| CN113700232A (en) * | 2021-09-08 | 2021-11-26 | 尤溪嘉煜建筑工程有限公司 | Snow removing method for building |
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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: 20181214 |