CN105291941B - Gunite concrete tank car - Google Patents
Gunite concrete tank car Download PDFInfo
- Publication number
- CN105291941B CN105291941B CN201510809183.6A CN201510809183A CN105291941B CN 105291941 B CN105291941 B CN 105291941B CN 201510809183 A CN201510809183 A CN 201510809183A CN 105291941 B CN105291941 B CN 105291941B
- Authority
- CN
- China
- Prior art keywords
- receiving opening
- end receiving
- tank body
- feeder
- rear end
- 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.)
- Expired - Fee Related
Links
Abstract
The invention discloses gunite concrete tank car, including vehicle body, vehicle body is provided with tank body, feed bin it is provided with in tank body, tank body top is provided with feeding mouth, and tank base is provided with screw(-type) feeder, and screw(-type) feeder is provided with the first discharging opening at the position near the tailstock, first discharging opening connects fertilizer blender, and fertilizer blender connects spray gun；The top of screw(-type) feeder is provided with front end receiving opening and rear end receiving opening, front end receiving opening and rear end receiving opening are respectively positioned in the feed bin of tank body, that slides respectively on front end receiving opening and rear end receiving opening is provided with receiving opening slide cover, and by corresponding cover plate air cylinder driven, it slides two receiving opening slide covers respectively.The invention have the advantages that collecting bin, screw feeder, fertilizer blender and spray gun are in together, achieve the getting the raw materials ready of shotcreting process, mix, transport, feed, course of conveying Fully-mechanized, greatly reduce the working strength of operator, it is to avoid the dust from flying harm to operator.
Description
Technical field
The present invention relates to a kind of gunite concrete tank car.
Background technology
In mine and constructing tunnel, the utilization of shotcrete technology is the most universal.Executing of current gunite concrete
Construction equipment is rotator type concrete patching machine.The type pulp shooting machine under many circumstances, is that whitewashing raw material is transported to construction
Scene, manually unloads rear artificial mix, hand charging, manually screens out big particle diameter sandstone, can enter being subject to of rotor-type pulp shooting machine
Material mouth carries out gunite concrete operation.Its working procedure dust complicated, that produce is many, mechanization degree is the highest, and there is employment
The most serious problems such as many, operating personnel's labor intensity is big.Although the most relatively advanced rotator type concrete patching machine increases
Add the auxiliary devices such as feeding reprinting, made every effort to alleviate as far as possible the labor intensity of operating personnel, but but still without solving on artificial
Material, reprinting problem often.Often increase once to reprint and all will increase the condition once causing dust from flying.Rotor-type pulp shooting machine
Being pulse operation state, shotcrete pipe is easily generated fatigue damage under by pulsating pressure；Although through repeatedly retrofiting, rotor-type sprays
Between pulp grinder rotating disk and fixing friction board and receiving opening return air causes airborne dust problem to exist all the time and more serious, to operation
Personnel's harm is bigger.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of gunite concrete tank car.
The present invention is achieved by the following technical solutions:
Gunite concrete tank car, including vehicle body, described vehicle body is provided with tank body, is provided with feed bin, described tank in described tank body
Body top is provided with feeding mouth, and described tank base is provided with screw(-type) feeder, and described screw(-type) feeder sets at the position near the tailstock
Having the first discharging opening, described first discharging opening connects fertilizer blender, and described fertilizer blender connects spray gun；
Being provided with feeder channel in described screw(-type) feeder, described feeder channel extends along the length direction of described vehicle body,
Described screw(-type) feeder is front end in the one end near described first discharging opening, and the top of described screw(-type) feeder is provided with front end and is subject to
Material mouth and rear end receiving opening, described front end receiving opening and rear end receiving opening are respectively positioned in the feed bin of described tank body, and described front end is subject to
That slides respectively on material mouth and rear end receiving opening is provided with receiving opening slide cover, and two receiving opening slide covers are respectively by right
The cover plate air cylinder driven answered its slide, be provided with protruding upward reverse V-shaped between described front end receiving opening and rear end receiving opening
Tripper, the feeding mouth at described tank body top is arranged corresponding to described tripper, and described tank base is subject to being positioned at described front end
The surrounding of material mouth and rear end receiving opening is respectively equipped with the interior plate that upper end is outward-dipping, described front end receiving opening and rear end receiving opening
The interior plate of surrounding forms the trumpet-shaped guide passage of correspondence respectively；
Described fertilizer blender is provided with the second charging aperture, the second discharging opening, and described second charging aperture goes out with described first
Material mouth connects, and described second discharging opening is connected with described spray gun.
As the preferred implementation of technique scheme, described fertilizer blender is additionally provided with pressure wind input port, described
Fertilizer blender is being provided with hypersensor and relief valve at described pressure wind input port, and described screw(-type) feeder is by electricity
Machine drives it to operate, and described electrical power Ore-controlling Role controls its action, and described relief valve electrically connects with described electric-control system, works as institute
When stating hypertonia in fertilizer blender, described hypersensor is signaled to described electric-control system, described electric-control system control
Make described motor stopping.
As the preferred implementation of technique scheme, on the guide passage of described front end receiving opening and rear end receiving opening
It is provided with pressure wind sweeper.
As the preferred implementation of technique scheme, described tank body side is provided with centralized-control box, described automatically controlled system
System is arranged in described centralized-control box, and described centralized-control box is provided with multiple control knob.
As the preferred implementation of technique scheme, described tank body is provided with air supply hole, and described air supply hole connects confession
Air pipe line, described air-supply pipeline is provided with Pressure gauge and volume control damper.
It is divided into front material by former and later two vertical clapboards as in the preferred implementation of technique scheme, described feed bin
Storehouse, intermediate bunker and rear feed bin, described intermediate bunker is major ingredient storehouse, and described front end receiving opening and rear end receiving opening are respectively positioned on described
In major ingredient storehouse.
As the preferred implementation of technique scheme, the feeding mouth both sides on described tank body top are provided with anti-skidding railing.
As the preferred implementation of technique scheme, described tank body side is provided with workbox.
As the preferred implementation of technique scheme, described tripper sets the hollow structure of cavity, described lid in being
In the cavity being arranged at described tripper that plate cylinder tilts.
Flocculant water preparation hickey it is additionally provided with on described fertilizer blender.
The present invention has the advantage that compared to existing technology
1, the gunite concrete tank car that the present invention provides, collecting bin, screw feeder, fertilizer blender and spray gun are in one
Rise, it is achieved that the getting the raw materials ready of shotcreting process, mix, transport, feed, course of conveying Fully-mechanized, greatly reduce operator
Working strength, it is to avoid the dust from flying harm to operator, it is achieved the totally-enclosed nothing of all process steps before injection muzzle
Dirt equalization.
2, the present invention uses screw(-type) feeder feed, concrete particle phase mutual friction under screw(-type) feeder extrudes layer by layer,
Collision, and stir in screw propulsion, form uniform mixture, be not required to artificial spice, be not required to vibrating head, reduce workman's labor
Fatigue resistance, it is achieved that mechanization spice, match ratio is accurate, is simultaneously achieved large volume continuous feeding, improves whitewashing efficiency, reduces
Resilience, it is ensured that gunite concrete quality.
3, the present invention sets front end receiving opening and rear end receiving opening on screw(-type) feeder top, before being divided into by material by tripper
In end receiving opening and rear end receiving opening, and slide setting the receiving opening that is provided with slided respectively on front end receiving opening and rear end receiving opening
Dynamic cover plate, can adjust front end receiving opening or the size of rear end receiving opening the most at any time, and range is extensive, and motility is high,
And controlled by cover plate cylinder, simple to operation.
4, the present invention is provided with hypersensor and relief valve on fertilizer blender, when fertilizer blender plugging, has
Plugging warning function, safety is high, can stop the casualty accident during process plugging.
5, pressure wind sweeper it is provided with on present invention guide passage in tank body, can easily be to carrying out in tank body automatically
Clean.
Accompanying drawing explanation
Fig. 1 is the external structure schematic diagram of the present invention.
Fig. 2 is the tank interior structural representation of the present invention.
Fig. 3 is the A-A section structure schematic diagram of Fig. 2.
Fig. 4 is the structure for amplifying schematic diagram of receiving opening slide cover in Fig. 3.
Fig. 5 is the fertilizer blender front view of the present invention.
Fig. 6 is the fertilizer blender top view of the present invention.
Label in figure: 1 tank body, 11 feeding mouths, 12 feed bins, 13 vertical clapboards, 14 anti-skidding railings；2 screw(-type) feeders, 21
One discharging opening, 22 feeder channels, 23 front end receiving openings, 24 rear end receiving openings, 25 receiving opening slide covers, 26 cover plate cylinders, 27
Tripper, 28 interior plates, 29 guide passages, 210 motors, 211 pressure wind sweepers；3 fertilizer blenders, 31 second charging apertures, 32
Second discharging opening, 33 pressure wind input ports, 34 relief valve hickeys, 35 flocculant water preparation hickeys, 4 centralized-control boxes.
Detailed description of the invention
Elaborating embodiments of the invention below, the present embodiment is carried out under premised on technical solution of the present invention
Implement, give detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following enforcement
Example.
Seeing Fig. 1 to Fig. 6, a kind of gunite concrete tank car that the present embodiment provides, including vehicle body, vehicle body is provided with tank body
1, it is provided with feed bin 12 in tank body 1, tank body 1 top is provided with feeding mouth 11, is provided with screw(-type) feeder 2, screw(-type) feeder bottom tank body 1
2 are provided with the first discharging opening 21 at the position near the tailstock, and the first discharging opening 21 connects fertilizer blender 3, and fertilizer blender 3 is even
It is connected to spray gun；Feeding mouth 11 both sides on tank body 1 top are provided with anti-skidding railing 14.Tank body 1 side is provided with workbox and centralized Control
Case 4, electric-control system is arranged in centralized-control box 4, and centralized-control box 4 is provided with multiple control knob.
Being provided with feeder channel 22 in screw(-type) feeder 2, feeder channel 22 extends along the length direction of vehicle body, screw feeder
Machine 2 is front end in the one end near the first discharging opening 21, and the top of screw(-type) feeder 2 is provided with front end receiving opening 23 and rear end material feeding
Mouth 24, front end receiving opening 23 and rear end receiving opening 24 are respectively positioned in the feed bin 12 of tank body 1, front end receiving opening 23 and rear end receiving opening
That slides respectively on 24 is provided with receiving opening slide cover 25, and two receiving opening slide covers 25 are respectively by corresponding cover plate gas
Cylinder 26 drives it to slide, and is provided with reverse V-shaped tripper 27 protruding upward between front end receiving opening 23 and rear end receiving opening 24,
The feeding mouth 11 at tank body 1 top is arranged corresponding to tripper 27, is being positioned at front end receiving opening 23 and rear end receiving opening bottom tank body 1
The surrounding of 24 is respectively equipped with the outward-dipping interior plate in upper end 28, front end receiving opening 23 and the interior plate of rear end receiving opening 24 surrounding
The 28 trumpet-shaped guide passages 29 forming correspondence respectively；Set on the guide passage 29 of front end receiving opening 23 and rear end receiving opening 24
It is equipped with pressure wind sweeper 211.Tripper 27 sets the hollow structure of cavity in being, what cover plate cylinder 26 tilted is arranged at tripper 27
Cavity in.
Fertilizer blender 3 is provided with second charging aperture the 31, second discharging opening 32, the second charging aperture 31 and the first discharging opening 21
Connecting, the second discharging opening 32 is connected with spray gun.Being additionally provided with pressure wind input port 33 on fertilizer blender 3, fertilizer blender 3 is close
Being provided with hypersensor and relief valve at pressure wind input port 33, fertilizer blender 3 is connected by relief valve hickey 34 to be let out
Pressure valve.Screw(-type) feeder 2 drives it to operate by motor 210, and motor 210 channel electric controlled system controls its action, relief valve and electricity
Ore-controlling Role electrically connects, and when hypertonia in fertilizer blender 3, hypersensor is signaled to electric-control system, electric-control system
Control motor 210 to shut down.When the conveying sebific duct generation plugging that the second discharging opening 32 of fertilizer blender 3 is connect, fertilizer mixes
At device 3, blast increases, hypersensor action, is signaled to electric-control system, can be cut by the power supply of screw(-type) feeder 2 in time
Disconnected, stop aweather feed mixer 3 and continue feed.Now close stagnation pressure wind switch, open relief valve and pressure-bearing gas is discharged,
Disposing plugging safely, safety is high, can stop the casualty accident during process plugging.
Flocculant water preparation hickey 35 it is additionally provided with, accessible flocculant water preparation on fertilizer blender 3.
Tank body 1 is provided with air supply hole, and air supply hole connects air-supply pipeline, and air-supply pipeline is provided with Pressure gauge and Boiler pressure control
Valve.
Front feed bin, intermediate bunker and rear feed bin, middle material can be divided into by former and later two vertical clapboards 13 in feed bin 12
Storehouse is major ingredient storehouse, and front end receiving opening 23 and rear end receiving opening 24 are respectively positioned in major ingredient storehouse.
The operation principle of a kind of gunite concrete tank car that the present invention provides is as follows:
By ground concrete stirring system, after tailing over thick, fine aggregate is equal with cement, powder accelerator mix in proportion
After even, it is filled at the feeding mouth 11 of tank body 1 in the feed bin 12 of tank body 1, then the feeding mouth 11 of tank body 1 is covered on request
Good, it is transported near shotcrete construction scene in the range of 40 meters.Second charging aperture 31 of fertilizer blender 3 is used snap joint
It is connected with the first discharging opening 21 of the screw(-type) feeder 2 below tank body 1, and the second discharging opening 32 is connected conveying sebific duct to spray
Rifle, spray gun connects resource of water supply.Utilize compressed-air system and the electric power system of job site, connect pressure wind air feed to tank car respectively
Pipe and power supply；Open pressure wind and check pipeline, tank body 1 and the air-tightness of spraying system；Check Circuits System；Open when meeting the requirements
Motor 210, starts screw(-type) feeder 2, first opens the front end receiving opening 23 of screw(-type) feeder 2 when screw(-type) feeder 2 works well
The receiving opening slide cover 25 of upper correspondence, makes the Gunning material in feed bin 12 enter screw(-type) feeder 2 by front end receiving opening 23
In feeder channel 22, then pass through in the input fertilizer blender 3 that screw(-type) feeder 2 is Gunning material is uniform, appropriate, and through high pressure
Compound is blown into wind conveying sebific duct until spray gun, sprays rock mass after water distribution.
By operator raw material and Gunning material output situation in tank body 1, open rear end receiving opening 24, it is ensured that whitewashing in good time
The normal output of material.If there is scaffold or tank body 1 it may happen that Gunning material is piled up in tank body 1 therebetween, open corresponding pressure wind clear
Sweep device 211 to process and clean, until Gunning material fully enters screw(-type) feeder 2 and sprays through muzzle in tank body 1.
After spraying operation completes, close receiving opening slide cover 25, the motor 210 of closedown screw(-type) feeder 2, with pressure wind
Material in clean tank body 1, closes pressure wind.Pulling down the snap joint of fertilizer blender 3 and screw(-type) feeder 2, this car jeting process is tied
Bundle.When continuing operation, it is only necessary to the first discharging opening 21 of the screw(-type) feeder 2 of next tank car is entered with the second of fertilizer blender 3
Material mouth 31 snap joint is connected, and repeats above-mentioned operation.After one time spray operation terminates, corresponding equipment should be taken in work
Tool case, various snap joints are standby with car keeping in the lump.
These are only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Any amendment, equivalent and the improvement etc. made within principle, should be included within the scope of the present invention.
Claims (9)
1. gunite concrete tank car, including vehicle body, described vehicle body is provided with tank body (1), and described tank body is provided with feed bin in (1)
(12), it is characterised in that: described tank body (1) top is provided with feeding mouth (11), and described tank body (1) bottom is provided with screw(-type) feeder
(2), described screw(-type) feeder (2) is provided with the first discharging opening (21) at the position near the tailstock, and described first discharging opening (21) is even
Being connected to fertilizer blender (3), described fertilizer blender (3) connects spray gun；
Being provided with feeder channel (22) in described screw(-type) feeder (2), described feeder channel (22) is along the length side of described vehicle body
To extension, described screw(-type) feeder (2) is front end in the one end near described first discharging opening (21), described screw(-type) feeder
(2) top is provided with front end receiving opening (23) and rear end receiving opening (24), described front end receiving opening (23) and rear end receiving opening
(24) it is respectively positioned in the feed bin (12) of described tank body (1), described front end receiving opening (23) and rear end receiving opening (24) are slided respectively
Dynamic is provided with receiving opening slide cover (25), and two receiving opening slide covers (25) are respectively by corresponding cover plate cylinder (26)
Drive it to slide, between described front end receiving opening (23) and rear end receiving opening (24), be provided with reverse V-shaped sub-material protruding upward
Device (27), the feeding mouth (11) at described tank body (1) top is arranged corresponding to described tripper (27), and described tank body (1) bottom exists
The surrounding being positioned at described front end receiving opening (23) and rear end receiving opening (24) is respectively equipped with the outward-dipping interior plate in upper end (28),
The interior plate (28) of described front end receiving opening (23) and rear end receiving opening (24) surrounding forms the trumpet-shaped guide of correspondence respectively
Passage (29)；
Described fertilizer blender (3) is provided with the second charging aperture (31), the second discharging opening (32), described second charging aperture (31) with
Described first discharging opening (21) connects, and described second discharging opening (32) is connected with described spray gun；
Being additionally provided with pressure wind input port (33) on described fertilizer blender (3), described fertilizer blender (3) is defeated near described pressure wind
Entrance (33) place is provided with hypersensor and relief valve, and described screw(-type) feeder (2) drives it to operate by motor (210),
Described motor (210) channel electric controlled system controls its action, and described relief valve electrically connects with described electric-control system, when described fertilizer is mixed
During clutch (3) interior hypertonia, described hypersensor is signaled to described electric-control system, described in described electric control system controls
Motor (210) is shut down.
2. gunite concrete tank car as claimed in claim 1, it is characterised in that: described front end receiving opening (23) and rear end material feeding
Pressure wind sweeper (211) it is provided with on the guide passage (29) of mouth (24).
3. gunite concrete tank car as claimed in claim 1, it is characterised in that: described tank body (1) side is provided with centralized Control
Case (4), in described electric-control system is arranged at described centralized-control box (4), described centralized-control box (4) be provided with multiple control by
Button.
4. gunite concrete tank car as claimed in claim 1, it is characterised in that: described tank body (1) is provided with air supply hole, described
Air supply hole connects air-supply pipeline, and described air-supply pipeline is provided with Pressure gauge and volume control damper.
5. gunite concrete tank car as claimed in claim 1, it is characterised in that: vertical by former and later two in described feed bin (12)
Dividing plate (13) is divided into front feed bin, intermediate bunker and rear feed bin, and described intermediate bunker is major ingredient storehouse, described front end receiving opening (23)
It is respectively positioned in described major ingredient storehouse with rear end receiving opening (24).
6. gunite concrete tank car as claimed in claim 1, it is characterised in that: the feeding mouth (11) on described tank body (1) top
Both sides are provided with anti-skidding railing (14).
7. gunite concrete tank car as claimed in claim 1, it is characterised in that: described tank body (1) side is provided with workbox.
8. gunite concrete tank car as claimed in claim 1, it is characterised in that: described tripper (27) sets in cavity in being
Hollow structure, in the cavity being arranged at described tripper (27) that described cover plate cylinder (26) tilts.
9. gunite concrete tank car as claimed in claim 1, it is characterised in that: it is additionally provided with wadding on described fertilizer blender (3)
Solidifying agent water preparation hickey (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510809183.6A CN105291941B (en) | 2015-11-20 | 2015-11-20 | Gunite concrete tank car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510809183.6A CN105291941B (en) | 2015-11-20 | 2015-11-20 | Gunite concrete tank car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105291941A CN105291941A (en) | 2016-02-03 |
| CN105291941B true CN105291941B (en) | 2016-12-28 |
Family
ID=55190006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510809183.6A Expired - Fee Related CN105291941B (en) | 2015-11-20 | 2015-11-20 | Gunite concrete tank car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105291941B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2245092Y (en) * | 1995-01-16 | 1997-01-15 | 孙祖弼 | Concrete injector |
| JP2001200699A (en) * | 2000-01-20 | 2001-07-27 | Maeda Corp | Spraying system for fresh kneaded material |
| CN102889088A (en) * | 2012-10-19 | 2013-01-23 | 平顶山市安泰华矿用安全设备制造有限公司 | Crawler belt walking wet type concrete sprayer |
| CN103437781A (en) * | 2013-08-16 | 2013-12-11 | 石家庄铁道大学 | Open type concrete injection system for direct side unloading from TBM |
| CN205098027U (en) * | 2015-11-20 | 2016-03-23 | 金川 | Shotcrete tank car |
-
2015
- 2015-11-20 CN CN201510809183.6A patent/CN105291941B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2245092Y (en) * | 1995-01-16 | 1997-01-15 | 孙祖弼 | Concrete injector |
| JP2001200699A (en) * | 2000-01-20 | 2001-07-27 | Maeda Corp | Spraying system for fresh kneaded material |
| CN102889088A (en) * | 2012-10-19 | 2013-01-23 | 平顶山市安泰华矿用安全设备制造有限公司 | Crawler belt walking wet type concrete sprayer |
| CN103437781A (en) * | 2013-08-16 | 2013-12-11 | 石家庄铁道大学 | Open type concrete injection system for direct side unloading from TBM |
| CN205098027U (en) * | 2015-11-20 | 2016-03-23 | 金川 | Shotcrete tank car |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105291941A (en) | 2016-02-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205766713U (en) | Building 3D printing equipment | |
| CN106593475B (en) | A kind of Wet-dry integration concrete ejection vehicle of the detachable raw material trailer of band | |
| CN203097909U (en) | Integrated concrete spraying device | |
| CN101614128A (en) | Wet spraying machine of concrete drier | |
| CN104453945A (en) | Self-stirring wet type concrete sprayer | |
| CN105985036A (en) | Processing method for phosphogypsum | |
| CN205098027U (en) | Shotcrete tank car | |
| CN105291941B (en) | Gunite concrete tank car | |
| CN103114861B (en) | Wet-stirring hydraulic concrete jetting machine for coal mines | |
| CN207373472U (en) | A kind of spiral wetting stirrer | |
| CN203081461U (en) | Automatic concrete stirring and delivering feeding machine | |
| CN104963512A (en) | Intelligent feeding and mechanical spraying fast wall-building system | |
| CN202970728U (en) | Self-propelled full-automatic numerically-controlled hydraulic feeding concrete jetting equipment | |
| CN205777543U (en) | A kind of concrete sprayer can shake material receiving device | |
| CN106368719B (en) | Constructing tunnel mixing slip casting machine | |
| CN106984238A (en) | One kind can rate controlling Multifunctional mixer | |
| CN104819001B (en) | A kind of mine screw type feeder | |
| CN202202873U (en) | Concrete wet spraying machine | |
| CN203210532U (en) | Mining concrete transportation mixer truck | |
| CN103291321A (en) | Automatic feeding and dedusting type wet concrete spraying machine | |
| CN105775786A (en) | Sprayed concrete material conveying and mixing system | |
| JP7204094B2 (en) | Device | |
| CN211736409U (en) | Novel spray nozzle structure of concrete spraying device | |
| CN210067275U (en) | Roof waterproof glue construction device | |
| CN204098930U (en) | For the injection apparatus of dry shotcreting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 Termination date: 20211120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |