CN108204239A - A kind of transfer tank car realizes the method that single-track railway tunnel concrete quickly conveys - Google Patents
A kind of transfer tank car realizes the method that single-track railway tunnel concrete quickly conveys Download PDFInfo
- Publication number
- CN108204239A CN108204239A CN201711390325.5A CN201711390325A CN108204239A CN 108204239 A CN108204239 A CN 108204239A CN 201711390325 A CN201711390325 A CN 201711390325A CN 108204239 A CN108204239 A CN 108204239A
- Authority
- CN
- China
- Prior art keywords
- tank car
- concrete
- transfer tank
- railway tunnel
- track railway
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000005086 pumping Methods 0.000 claims abstract description 25
- 238000010276 construction Methods 0.000 claims abstract description 21
- 238000006073 displacement reaction Methods 0.000 claims abstract description 12
- 238000003860 storage Methods 0.000 claims abstract description 8
- 238000007711 solidification Methods 0.000 claims abstract description 3
- 230000008023 solidification Effects 0.000 claims abstract description 3
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 230000015271 coagulation Effects 0.000 claims description 3
- 238000005345 coagulation Methods 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000009415 formwork Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000009416 shuttering Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
A kind of transfer tank car realizes the method that single-track railway tunnel concrete quickly conveys,The transfer tank car includes tank body,Feed inlet,Riding wheel apparatus,Chassis,Traverse displacement unit,Traveling wheel,Electric actuator and discharge port,First pass through that the transfer tank car is dragged near lining template trolley for baffle by traveling wheel and lining template trolley for baffle is had been located at tunnel surrounding construction to be perfused,The discharge port of the transfer tank car is docked with the feeding mouth of pumping machine,And pumping machine is then coupled by pipeline with lining template trolley for baffle,Concrete is injected into tank body by feed inlet after transportation tank car enters at construction and obtains fast storage,By the unlatching of driving motor and passing through the intermeshing of pinion gear and gear wheel makes the concrete injected in tank body not generate solidification phenomenon in tank body injection Concrete,Transfer tank car can rest in single-track railway tunnel and can be according to construction demand continuously to pumping machine delivering concrete for a long time simultaneously,Realize that single-track railway tunnel concrete quickly conveys.
Description
Technical field
The invention belongs to lining concrete in tunnel technical field of construction, are related to a kind of transfer tank car and realize single-track railway tunnel
The method that road concrete quickly conveys.
Background technology
In traditional concrete delivery service, typically from concrete transportation tank car directly to delivery pump feeding, Ran Houzai
By delivery pump by concrete pumping to each operation window of formwork jumbo.Since delivery pump accepts the limited volume of concrete, then
In addition the process of pump concrete is first to suck a part of concrete in high-voltage tube, simultaneously edge is then ejected from high-voltage tube again
Pipeline transport to each operation window of formwork jumbo, this process is complex and the cycle occupied time is also longer so that
Transportation tank car can only be gently by concrete conveyance to delivery pump, when this greatly extends stop of the transportation tank car in hole
Between, and single-track railway tunnel construction space is narrow and concrete conveying pot car body product is larger so that tunnel traffic goes out for a long time
Existing disruption, other process can not synchronize operation, seriously affect construction speed.
In addition using eight cubes of concrete transportation tank cars, it is defeated to complete a vehicle for most of project during lining construction
Sending at least needs 20 minutes, and formwork jumbo one recycles lining cutting and pours probably 80 cubes of concrete of needs, in addition other factors
Influence, construction of concrete lining entirely cycle lead to single-track railway tunnel interruption of communication nearly 4 hours or so, for fortune quarrel etc. its
Its process normal construction, which is brought, to be seriously affected, and it is impacted to eventually lead to construction overall progress.
Invention content
To solve the above problems, realize that single-track railway tunnel concrete quickly conveys the present invention provides a kind of transfer tank car
Method, for this method by the setting of transfer tank, preferably resolving single-track railway tunnel construction needs a large amount of concrete to be used for
Lining construction problem, while ensure that other process is synchronized progress in tunnel.
For achieving the above object, the present invention adopts the following technical scheme that：
A kind of transfer tank car realizes the method that single-track railway tunnel concrete quickly conveys, the transfer tank car include tank body,
Feed inlet, riding wheel apparatus, chassis, traverse displacement unit, traveling wheel, electric actuator and discharge port, it is characterized in that：
It is hollow cylinder in the middle part of tank body, left end is hollow short cone, and right end is hollow long cone, tank volume
More than transportation tank car volume；Configuration connection has stirring blade in the hollow circuit cylinder body, and the stirring blade is in isogonism logarithm
Helix structure；There is funnelform feed inlet in the left end configuration connection of the hollow short cone, in the hollow long circular cone
The right end configuration connection of body has discharge port and couples whole circle gear wheel in its large end face；
Chassis is in strip groove-like, and two groups of riding wheel apparatus of connection, every group of support roller dress is respectively configured in the left and right ends above chassis
The two pairs of support rollers put are connected in into a determining deviation on roller frame, and the roller frame is then connected in above chassis；The bottom of at
The left end connection electric actuator of frame, electric actuator mainly contain retarder, driving motor, pinion gear, the driving motor
Couple with the input shaft of the retarder, the output shaft of the retarder couples the pinion gear, and tank body is placed on chassis
The two groups of riding wheel apparatus just coupled, the pinion gear are intermeshed with the gear wheel；
The connection of left and right quadrangle has respectively independent traveling wheel below chassis, and nearly middle part connection has sliding rail, the cunning below chassis
Connection is equipped with traverse displacement unit on rail, and traverse displacement unit is used to support heavy burden tank body and prevents traveling wheel from shifting；
When single-track railway tunnel is constructed, first pass through traveling wheel and the transfer tank car is dragged near lining template trolley for baffle, at this time
Lining template trolley for baffle is had been located at tunnel surrounding construction to be perfused, and then opening traverse displacement unit makes the transfer tank car keep opposite
It is fixed, the discharge port of the transfer tank car is docked with the feeding mouth of pumping machine, and pumping machine then passes through pipeline and lining shuttering
Trolley couples；Concrete is injected into tank body by feed inlet after transportation tank car enters at construction and obtains fast storage,
Subsequent transportation tank car, which is driven out to, ensures the unimpeded of single-track railway tunnel, actually described transfer tank car, pumping machine and lining shuttering
Trolley constitutes single-track railway tunnel concrete and quickly conveys production line, and transportation tank car is only according to the storage capacity of tank body inner concrete
It is responsible for dispatching；It is injected in Concrete through the unlatching of the driving motor in tank body and passes through the pinion gear and institute
Stating the intermeshing of gear wheel makes the concrete injected in tank body not generate solidification phenomenon, while transfer tank car can stop for a long time
It stays in single-track railway tunnel and can be according to construction demand continuously to pumping machine delivering concrete, pumping machine will mix again
Each operation window that solidifying soil is pumped to lining template trolley for baffle carries out moulded lining operation, realizes that single-track railway tunnel concrete is fast
Speed conveying.
Due to using technical solution as described above, the present invention generates following advantageous effect：
1. the structure of transfer tank car can preferably be suitable for single-track railway tunnel concrete lining operation with size, while
Have quick storage concrete, synchronous stirring and the effect of synchronous transport concrete.
2. the present invention forms transportation tank car rear, transfer tank car is placed in the middle, the preceding linearity coagulation of concrete pumping machine
Native transportation scheme improves the transfer efficiency of each equipment to greatest extent.
3. the transfer tank car of the present invention has quick storage function, after transportation tank car is in place, pass through the fast of transfer tank car
Speed stores and can store concrete in tank body completely in 3~5 minutes, shortens concrete transportation tank car and stops in hole
Stay the time.
4. the transfer tank car of the present invention also has synchronous transport function simultaneously, pass through concrete pumping machine transfer cask
Interior concrete reaches in lining template trolley for baffle as early as possible, cuts down the number of intermediate links and the dead time.
5. the tank structure size of the present invention is long narrow, after transportation tank car is withdrawn outside single-track railway tunnel hole, due to transfer
Tank car and the occupied space of concrete pumping machine are small, therefore efficiently solve traffic during previous construction of concrete lining
Interruption and obstructing problem.
Description of the drawings
Fig. 1 is the front view structure simplified schematic diagram of transfer tank of the present invention.
Fig. 2 is the cross section active configuration simplified schematic diagram of the present invention.
The concrete that Fig. 3 is the present invention quickly conveys production line simplified schematic diagram.
In above-mentioned figure：1- transfer tank cars；1a- tank bodies；1b- feed inlets；1c- riding wheel apparatus；1d- chassis；1e- is horizontal
Moving device；1f- traveling wheels；1g- electric actuators；1h- discharge ports；2- lining template trolley for baffle；3- tunnel surroundings；4- is pumped
Send machine；5- transportation tank cars.
Specific embodiment
The present invention is that a kind of transfer tank car realizes the method that single-track railway tunnel concrete quickly conveys, traditional concrete
Transport model is directly then to pumping machine concrete conveyance to be sent to lining by concrete pump by pumping machine again by transportation tank car
Build each operation window of formwork jumbo.Due to pumping machine storage coagulation unit weight of soil it is limited and it is adjacent twice pump existence time between
Every this has resulted in the transportation tank car being previously mentioned in background technology and has rested in tunnel for a long time, causes interruption of communication and obstruction
Phenomenon.
In order to solve this problem the present invention, devises a transfer tank car dedicated for massive store concrete,
One is together constituted with reference to Fig. 3 transfer tank cars and transportation tank car, pumping machine and single-track tunnel lining template trolley for baffle efficiently
Concrete conveyance production line.
Composition in relation to transfer tank car and the side that single-track railway tunnel concrete quickly conveys is realized by transfer tank car
Method refers to the technical solution, and described below is the further supplement of the technical solution.
Transportation tank car（5）Slowly drive into single-track railway tunnel hole and parked in the range of designated position, then transfer tank
Vehicle is in its traveling wheel（1f）Driving under drive into specified stand, and in traverse displacement unit（1e）Under effect gradually with transportation tank car
(5) preferable docking, wherein traverse displacement unit are realized（1e）Workflow can be divided into following four step：
The first step：Operation lifting cylinder rises support base supporting leg；
Second step：Operating traversing oil cylinder makes bottom support base traversing；
Third walks：Operation lifting cylinder falls support base supporting leg, then withdraws and lifts body construction；
4th step：Traversing oil cylinder movement body construction is operated, the operating process is recycled and mating operation can be completed afterwards for several times, is docked
Terminate to bear the institute being subject in the transfer tank car course of work effectively by traversing support base, you can form transportation tank car discharge port and exist
On, feeding pattern of the transfer tank car feed inlet immediately below it.
Subsequent pumping machine (4) comes to dock with transfer tank in the same way, while by pipeline and lining template trolley for baffle
(2) to connecting, when all mating operations all after the completion of, just form the production line of a quick delivering concrete.Due in
Turn tank car capacity greatly and can disposably store the concrete that transportation tank car conveying comes, specially ground when being designed along with transfer tank car
Itself is studied carefully and has adapted to sexual intercourse with the size of transportation tank car and pumping machine so that the discharge port of transportation tank car and transfer tank car
Feed inlet realizes preferable matching adaptability.Therefore transportation tank car can just discharge in a relatively short period of time finishes, then
It evacuates to outside hole rapidly, substantially reduces the time of Traffic interruption.Last transfer tank car moves rapidly under traverse displacement unit effect
Fig. 2 is seen on the right side of to tunnel, instead of the transportation tank car in traditional mode to pumping machine gradually feeding.Figure it is seen that transfer
Tank car and the occupied tunnel cross section space of pumping machine are smaller, and remaining space can smoothly lead to completely for other implements
It crosses.When the concrete in transfer tank will be used up, above-mentioned operation operation can be carried out again.
Claims (1)
1. a kind of transfer tank car realizes the method that single-track railway tunnel concrete quickly conveys, the transfer tank car includes tank body
(1a), feed inlet (1b), riding wheel apparatus (1c), chassis (1d), traverse displacement unit (1e), traveling wheel (1f), electric actuator (1g)
And discharge port (1h), it is characterized in that：
It is hollow cylinder in the middle part of tank body, left end is hollow short cone, and right end is hollow long cone, tank volume
More than transportation tank car volume；Configuration connection has stirring blade in the hollow circuit cylinder body, and the stirring blade is in isogonism logarithm
Helix structure；There is funnelform feed inlet in the left end configuration connection of the hollow short cone, in the hollow long circular cone
The right end configuration connection of body has discharge port and couples whole circle gear wheel in its large end face；
Chassis is in strip groove-like, and two groups of riding wheel apparatus of connection, every group of support roller dress is respectively configured in the left and right ends above chassis
The two pairs of support rollers put are connected in into a determining deviation on roller frame, and the roller frame is then connected in above chassis；The bottom of at
The left end connection electric actuator of frame, electric actuator mainly contain retarder, driving motor, pinion gear, the driving motor
Couple with the input shaft of the retarder, the output shaft of the retarder couples the pinion gear, and tank body is placed on chassis
The two groups of riding wheel apparatus just coupled, the pinion gear are intermeshed with the gear wheel；
The connection of left and right quadrangle has respectively independent traveling wheel below chassis, and nearly middle part connection has sliding rail, the cunning below chassis
Connection is equipped with traverse displacement unit on rail, and traverse displacement unit is used to support heavy burden tank body and prevents traveling wheel from shifting；
When single-track railway tunnel is constructed, first pass through traveling wheel and the transfer tank car is dragged near lining template trolley for baffle (2), this
When lining template trolley for baffle have been located at tunnel surrounding to be perfused (3) construction, then opening traverse displacement unit protects the transfer tank car
Hold and be relatively fixed, the discharge port of the transfer tank car is docked with the feeding mouth of pumping machine (4), and pumping machine then by pipeline with
Lining template trolley for baffle couples；Concrete is injected into tank body by feed inlet after transportation tank car (5) is at construction and must
To fast storage, subsequent transportation tank car, which is driven out to, ensures the unimpeded of single-track railway tunnel, actually described transfer tank car, pumping machine
Single-track railway tunnel concrete is constituted with lining template trolley for baffle and quickly conveys production line, and transportation tank car is only according to coagulation in tank body
The storage capacity of soil is responsible for dispatching；It injects in Concrete through the unlatching of the driving motor and passes through described in tank body
The intermeshing of pinion gear and the gear wheel makes the concrete injected in tank body not generate solidification phenomenon, while transfer tank car can
To rest in single-track railway tunnel and can be pumped according to construction demand continuously to pumping machine delivering concrete for a long time
It send machine that each operation window of concrete pumping to lining template trolley for baffle is carried out moulded lining operation again, realizes single-track railway tunnel
Road concrete quickly conveys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711390325.5A CN108204239A (en) | 2017-12-21 | 2017-12-21 | A kind of transfer tank car realizes the method that single-track railway tunnel concrete quickly conveys |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711390325.5A CN108204239A (en) | 2017-12-21 | 2017-12-21 | A kind of transfer tank car realizes the method that single-track railway tunnel concrete quickly conveys |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108204239A true CN108204239A (en) | 2018-06-26 |
Family
ID=62605000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711390325.5A Pending CN108204239A (en) | 2017-12-21 | 2017-12-21 | A kind of transfer tank car realizes the method that single-track railway tunnel concrete quickly conveys |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108204239A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111469277A (en) * | 2020-05-18 | 2020-07-31 | 李永红 | Concrete transfer car (buggy) that prevents to solidify |
| CN111734446A (en) * | 2020-06-16 | 2020-10-02 | 中建三局基础设施建设投资有限公司 | Concrete transportation method for small-diameter tunnel of narrow working well |
| CN112660166A (en) * | 2021-01-27 | 2021-04-16 | 中国水电四局（兰州）机械装备有限公司 | Method for transporting double-track concrete tank car in tunnel without occupying track |
| CN112936600A (en) * | 2021-01-26 | 2021-06-11 | 重庆方进混凝土有限公司 | Concrete pouring method |
| CN115539071A (en) * | 2022-10-24 | 2022-12-30 | 中铁隧道局集团有限公司 | High-efficiency mucking method for small-section tunnel construction |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2611124Y (en) * | 2003-03-19 | 2004-04-14 | 姜朴 | Concrete mixing transfer vehicle |
| CN201195352Y (en) * | 2008-04-09 | 2009-02-18 | 郑州知信机电科技开发有限公司 | Novel concrete mixer for coal mine |
| CN201357513Y (en) * | 2009-03-09 | 2009-12-09 | 李宏亮 | Front drive steering wheel assembly of concrete mixer |
| CN201471599U (en) * | 2009-08-28 | 2010-05-19 | 三一重工股份有限公司 | Mixing drum of concrete mixing transportation truck |
| CN202934698U (en) * | 2012-12-10 | 2013-05-15 | 江西四通重工机械有限公司 | Automatic stirring device of mining concrete transport vehicle |
| CN203843994U (en) * | 2014-05-05 | 2014-09-24 | 谢廷胜 | Concrete mixer with universal wheels |
| CN105114104A (en) * | 2015-09-11 | 2015-12-02 | 常州市国金煤矿机械厂 | Wet concrete sprayer unit |
| CN106949031A (en) * | 2017-05-08 | 2017-07-14 | 中铁隧道集团有限公司 | A kind of twin-tub concrete pump for being adapted to single-track railway tunnel |
-
2017
- 2017-12-21 CN CN201711390325.5A patent/CN108204239A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2611124Y (en) * | 2003-03-19 | 2004-04-14 | 姜朴 | Concrete mixing transfer vehicle |
| CN201195352Y (en) * | 2008-04-09 | 2009-02-18 | 郑州知信机电科技开发有限公司 | Novel concrete mixer for coal mine |
| CN201357513Y (en) * | 2009-03-09 | 2009-12-09 | 李宏亮 | Front drive steering wheel assembly of concrete mixer |
| CN201471599U (en) * | 2009-08-28 | 2010-05-19 | 三一重工股份有限公司 | Mixing drum of concrete mixing transportation truck |
| CN202934698U (en) * | 2012-12-10 | 2013-05-15 | 江西四通重工机械有限公司 | Automatic stirring device of mining concrete transport vehicle |
| CN203843994U (en) * | 2014-05-05 | 2014-09-24 | 谢廷胜 | Concrete mixer with universal wheels |
| CN105114104A (en) * | 2015-09-11 | 2015-12-02 | 常州市国金煤矿机械厂 | Wet concrete sprayer unit |
| CN106949031A (en) * | 2017-05-08 | 2017-07-14 | 中铁隧道集团有限公司 | A kind of twin-tub concrete pump for being adapted to single-track railway tunnel |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111469277A (en) * | 2020-05-18 | 2020-07-31 | 李永红 | Concrete transfer car (buggy) that prevents to solidify |
| CN111734446A (en) * | 2020-06-16 | 2020-10-02 | 中建三局基础设施建设投资有限公司 | Concrete transportation method for small-diameter tunnel of narrow working well |
| CN112936600A (en) * | 2021-01-26 | 2021-06-11 | 重庆方进混凝土有限公司 | Concrete pouring method |
| CN112660166A (en) * | 2021-01-27 | 2021-04-16 | 中国水电四局（兰州）机械装备有限公司 | Method for transporting double-track concrete tank car in tunnel without occupying track |
| CN112660166B (en) * | 2021-01-27 | 2024-04-02 | 中国水电四局（兰州）机械装备有限公司 | Method for transporting double-strand concrete tank truck in tunnel without occupying road |
| CN115539071A (en) * | 2022-10-24 | 2022-12-30 | 中铁隧道局集团有限公司 | High-efficiency mucking method for small-section tunnel construction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108204239A (en) | A kind of transfer tank car realizes the method that single-track railway tunnel concrete quickly conveys | |
| CN103042202B (en) | Automatic pouring system | |
| CN104925531A (en) | Full-automatic truck loading and brick stacking machine | |
| CN204777704U (en) | Full -automatic loading sign indicating number brick machine | |
| CN104803323A (en) | Conveying cart for conveying wire cutting materials | |
| CN103171049B (en) | Brick discharging system of automatic production line of brick making machine | |
| CN112794001A (en) | Processing conveying system of small-size prefabricated component | |
| CN203844003U (en) | Vehicle-mounted concrete stirring device with movable gravity center | |
| CN202753284U (en) | Orbit concrete mixer truck | |
| CN203076568U (en) | Automatic pouring system | |
| CN110406915A (en) | A kind of useless plate transport device | |
| CN103273569A (en) | Compulsory stirring concrete pump | |
| CN206030206U (en) | Prefab production line | |
| CN117536648A (en) | Tunnel lining automatic layering window-by-window pouring trolley and pouring method | |
| CN206475291U (en) | A kind of foam concrete block production line | |
| CN104803204A (en) | Loading and unloading process system for regional container | |
| CN206186077U (en) | Prefab production line | |
| CN109435042A (en) | A kind of non-burning brick brickmaking brick output equipment | |
| CN211194285U (en) | Concrete prefabricated section processing equipment | |
| CN206030207U (en) | Prefab production line | |
| CN206926070U (en) | A kind of preform production line | |
| CN105501921A (en) | Conveying system capable of automatically dumping rubber blocks and conveying method thereof | |
| CN207658579U (en) | A kind of charging of cillin bottle and go out trolley | |
| CN204549518U (en) | There is the gate-type unloading machine with chain buckets of loose coal function | |
| CN206186075U (en) | Prefab production line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180626 |
|
| WD01 | Invention patent application deemed withdrawn after publication |