CN107893675A - Support equipment of speedily carrying out rescue work for shield tunnel - Google Patents
Support equipment of speedily carrying out rescue work for shield tunnel Download PDFInfo
- Publication number
- CN107893675A CN107893675A CN201711248608.6A CN201711248608A CN107893675A CN 107893675 A CN107893675 A CN 107893675A CN 201711248608 A CN201711248608 A CN 201711248608A CN 107893675 A CN107893675 A CN 107893675A
- Authority
- CN
- China
- Prior art keywords
- shield tunnel
- hydraulic cylinder
- support
- rescue work
- tunnel
- 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
- 230000002787 reinforcement Effects 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 210000003205 muscle Anatomy 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000002775 capsule Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/0056—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with individual advancing shifting devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/08—Advancing mechanisms
- E21D23/10—Advancing mechanisms with advancing devices separate from the supporting construction
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/16—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
A kind of support equipment of speedily carrying out rescue work for shield tunnel, it includes base, at least two support frames are provided with described base, fixed between adjacent supports frame by Lian Jie Zhu, described support frame includes the complex root dagger radially radiated from the center of circle to surrounding, and reinforcement is provided between adjacent two daggers, the every dagger outer end is provided with hydraulic cylinder, there are support boots in the motion bar end set of hydraulic cylinder, the motion bar of hydraulic cylinder can be protruding, support boots is offseted with shield tunnel inwall section of jurisdiction.The present invention is in an emergency in shield tunnel, when needing to reinforce tunnel duct piece, the equipment is hung onto tunnel battery truck using gantry crane, the section of jurisdiction position that need to be reinforced is transported by tunnel battery truck, hydraulic cylinder is stretched out to section of jurisdiction rapid reinforcement, the characteristics of equipment of speedily carrying out rescue work is high motor-driven is realized, there is simple in construction, transport to reinforce, and speed is fast, can ensure that the advantages of emergency personnel is safe, and greatly help can be provided for the construction of shield tunnel.
Description
Technical field
It is used to prevent the support equipment caved in the present invention relates to a kind of, when specifically one kind is used for shield tunnel construction
Support equipment of speedily carrying out rescue work.
Background technology
With China's expanding economy and the raising of overall national strength, the climax of big and medium-sized cities underground space development is come
Arrive, the trend pickup of underground engineering, shield method is as a kind of ripe construction technology, using being increasingly extensive.On ground
Occur many problems during lower shield-tunneling construction, wherein section of jurisdiction faulting of slab ends deforms, and causes phenomena such as water burst gushes sand occur, to shield
Construction causes very big influence.In conventional construction, during segment deformation, the very first time takes the accumulation lumps of wood, sets up scaffold etc.
Measure carries out section of jurisdiction supporting, delays or prevents segment deformation.Above measure material is scattered, when speedily carrying out rescue work, it is necessary to substantial amounts of people
Power and material resources, and operate and adjust applying the man-hour requirement time, waste time and energy, delay Best Times of speedily carrying out rescue work.Chinese patent
In disclosed in 2017.06.23, a kind of section of jurisdiction for shield tunnel accident rescue of Application No. 201710223548.6 is faced for office
When support meanss, including support section of jurisdiction air bag mechanism, it is described support section of jurisdiction air bag mechanism include inner bag and external capsule, inner bag outer cladding
External capsule；Inner bag inner circumferential fills bleeder port provided with three, and three are filled bleeder port and are fixed on by flanged plate on inner bag；The present invention is by fast
Speed inflation forms an inflation annulus, is close to tunnel inner wall, reaches and tunnel duct piece is supported and stably, and can be realized in tunnel
Interior dash at initial stage, it is possible to achieve to the quick temporary support in section of jurisdiction of shield tunnel accident rescue, delay tunnel duct piece destructive process.
The device has the following disadvantages, is primarily due in tunnel manage it pedal, Water pipe bracket, hook etc. in the presence of some, inflates annulus and fill
It is easy to be punctured after gas, the support force for inflating annulus in addition is small, hence it is evident that be not enough to support tunnel duct piece, be also exactly inflation circle
It is close to after ring support with tunnel duct piece, is speedily carried out rescue work without enough spaces for rescuer.
The content of the invention
The defects of it is an object of the invention to for above-mentioned prior art and deficiency, providing one kind for people has mobility
Height, simple in construction, transport reinforce that speed is fast, can ensure that the support equipment of speedily carrying out rescue work of emergency personnel's safety is used for shield tunnel construction.
To achieve the above object, the technical solution used in the present invention is：This is used for the support equipment of speedily carrying out rescue work of shield tunnel,
It includes base, and at least two support frames are provided with described base, are fixed between adjacent supports frame by Lian Jie Zhu, described
Support frame include from the center of circle radially to surrounding radiate complex root dagger, be provided with reinforcement between adjacent two daggers,
The every dagger outer end is provided with hydraulic cylinder, has support boots, the motion bar energy of hydraulic cylinder in the motion bar end set of hydraulic cylinder
It is protruding, support boots is offseted with shield tunnel inwall section of jurisdiction.
Gap is left between described support frame and shield tunnel inwall section of jurisdiction, and the gap is less than the stroke of hydraulic cylinder.
Described support frame is provided with three, and the spacing between adjacent supports frame is 1.2 meters.
Dagger on support frame as described above is eight, and 45 degree of angle interval angle, the dagger of bottom is vertically fixed on base, should
Hydraulic cylinder on dagger can extend downwardly from base.
It is I-steel or channel-section steel that described dagger, Jia Qiang Zhu, side, which connect muscle,.
Otic placode is provided with described dagger, the rear end of hydraulic cylinder is arranged on otic placode by pin, the side wall of hydraulic cylinder
Fixed by anchor ear and dagger.
Hydraulic power unit is provided with described base, the motor of the hydraulic power unit is rotating double acting motor.
Each hydraulic cylinder controls by corresponding hand-operated direction valve.
Described base can be placed on above tunnel battery truck, enter shield tunnel by tunnel battery truck.
The present invention is in an emergency in shield tunnel, it is necessary to when being reinforced to tunnel duct piece, and this is set using gantry crane
It is standby to hang onto tunnel battery truck, the section of jurisdiction position that need to be reinforced is transported by tunnel battery truck, hydraulic cylinder stretches out quickly to be added to section of jurisdiction
Gu realizing the characteristics of equipment of speedily carrying out rescue work is high motor-driven, there is simple in construction, transport to reinforce, and speed is fast, can ensure that emergency personnel's safety
The advantages of, greatly help can be provided for the construction of shield tunnel.
Brief description of the drawings
Fig. 1 is side structure schematic diagram of the present invention.
Fig. 2 is structural representation of the present invention in shield tunnel.
Fig. 3 is the structural representation that the present invention is sailed out of positioned at shield tunnel inner tunnel battery truck.
Embodiment
As shown in Figure 1 and Figure 2, the present invention is a kind of support equipment of speedily carrying out rescue work for shield tunnel, the shield tunnel 6 of subway
Have in tunneling process, arrange people's row pedal support, Water pipe bracket, cable bearer, five line illuminating brackets, air duct support.These
Rack arrangement is on the periphery of shield tunnel 6, and support equipment is in manufacturing process, it is necessary to ensure that and these facilities in shield tunnel 6
It is independent of each other.The present invention includes base 4, and described base 4 can be placed on the top of tunnel battery truck 5, be entered by tunnel battery truck 5
Enter shield tunnel 6.At least two support frames 2 are provided with described base 4, are consolidated between adjacent supports frame 2 by Lian Jie Zhu 1
Fixed, described support frame 2 includes the complex root dagger 2.1 radially radiated from the center of circle to surrounding, between adjacent two daggers 2.1
It is provided with reinforcement 2.2.The outer end of every dagger 2.1 is provided with hydraulic cylinder 3, has in the motion bar end set of hydraulic cylinder 3
Boots 4 are supportted, the motion bar of hydraulic cylinder 3 can be protruding, support boots 4 is offseted with the inwall section of jurisdiction 7 of shield tunnel 6, section of jurisdiction 7 is propped up
Support.During support, self adjusted by supportting boots 4, reach and section of jurisdiction 7 is closely bonded.Described dagger 2.1, Jia Qiang Zhu,
While it is I-steel or channel-section steel to connect muscle, there are enough counter-bending, non-deformability.
Gap is left between described support frame 2 and the inwall section of jurisdiction 7 of shield tunnel 6, and the gap is less than the row of hydraulic cylinder 3
Journey, therefore support frame 2 can be easily advanced into shield tunnel 6 when hydraulic cylinder 3 bounces back.Described support frame 2 is provided with three
Individual, the spacing between adjacent supports frame 2 is 1.2 meters, because the length of section of jurisdiction 7 of shield tunnel 6 is 1.2 meters, such three branch
Support 2 can be supported to three adjacent sections of jurisdiction 7 simultaneously.Dagger 2.1 on support frame as described above 2 is eight, angle interval 45
Angle is spent, the dagger 2.1 of bottom is vertically fixed on base 4, and the hydraulic cylinder 3 on the dagger 2.1 can extend downwardly from base 4, so
People's row pedal support, Water pipe bracket, cable bearer, five line illuminating brackets, the air duct being arranged in shield tunnel 6 can just be avoided
Support, and can be that speedily carrying out rescue work for shield tunnel 6 provides enough strong points, it equally will not also block the operation of speedily carrying out rescue work of emergency personnel
Position.
Otic placode 8 is provided with described dagger 2.1, the rear end of hydraulic cylinder 3 is arranged on otic placode 8 by pin 9, hydraulic cylinder
3 side wall is fixed by anchor ear and dagger 2.1, and such rear end pin 9 of hydraulic cylinder 3 can provide hydraulic cylinder 3 enough support forces.
The dismounting of hydraulic cylinder 3 is convenient to, and can also inwardly be turned back when that need not use, is fixed on the inner of dagger 2.1.Described
Hydraulic power unit is provided with base 4, the motor of the hydraulic power unit is rotating double acting motor, and rotating can work.Often
Individual hydraulic cylinder 3 controls by corresponding hand-operated direction valve, realizes the control of the independent telescope and support force of each point position hydraulic pump,
Support force is rationally applied to deformation section of jurisdiction 7 according to field condition.
As shown in figure 3, after the present invention is transported the position of section of jurisdiction 7 that need to be reinforced by tunnel battery truck 5,4 liang of base is first controlled
6 hydraulic cylinders 3 on side shore 2.1 are stretched out, and device is jacked up, and after tunnel battery truck 5 sails out of, control remaining 18 hydraulic pressure
Cylinder 3 is stretched out, and tunnel duct piece 7 is supported.
The present invention is in an emergency in shield tunnel 6, it is necessary to when being reinforced to tunnel duct piece 7, using gantry crane this
Equipment is hung onto tunnel battery truck 5, and the position of section of jurisdiction 7 that need to be reinforced is transported by tunnel battery truck 5, and hydraulic cylinder 3 is stretched out to section of jurisdiction 7
Rapid reinforcement, the characteristics of equipment of speedily carrying out rescue work is high motor-driven is realized, there is simple in construction, transport to reinforce, and speed is fast, can ensure that the people that speedily carries out rescue work
The advantages of member is safe, greatly help can be provided for the construction of shield tunnel 6.
Claims (9)
1. a kind of support equipment of speedily carrying out rescue work for shield tunnel, it includes base（4）, it is characterised in that described base（4）On
It is provided with least two support frames（2）, adjacent supports frame（2）Between pass through Lian Jie Zhu（1）Fixed, described support frame（2）Bag
Include the complex root dagger radially radiated from the center of circle to surrounding（2.1）, in adjacent two daggers（2.1）Between be provided with reinforcement
（2.2）, the every dagger（2.1）Outer end is provided with hydraulic cylinder（3）, in hydraulic cylinder（3）Motion bar end set have support boots
（4）, hydraulic cylinder（3）Motion bar can it is protruding, make support boots（4）With shield tunnel（6）Inwall section of jurisdiction（7）Offset.
2. the support equipment of speedily carrying out rescue work according to claim 1 for shield tunnel, it is characterised in that described support frame（2）
With shield tunnel（6）Inwall section of jurisdiction（7）Between leave gap, and the gap is less than hydraulic cylinder（3）Stroke.
3. the support equipment of speedily carrying out rescue work according to claim 1 for shield tunnel, it is characterised in that described support frame（2）
Three are provided with, adjacent supports frame（2）Between spacing be 1.2 meters.
4. the support equipment of speedily carrying out rescue work according to claim 1 for shield tunnel, it is characterised in that support frame as described above（2）On
Dagger（2.1）For eight, 45 degree of angle interval angle, the dagger of bottom（2.1）It is vertically fixed on base（4）On, the dagger
（2.1）On hydraulic cylinder（3）Base can be extended downwardly from（4）.
5. the support equipment of speedily carrying out rescue work according to claim 1 for shield tunnel, it is characterised in that described dagger
（2.1）, to connect muscle be I-steel or channel-section steel for Jia Qiang Zhu, side.
6. according to any described support equipments of speedily carrying out rescue work for shield tunnel of claim 1-5, it is characterised in that described support
Post（2.1）On be provided with otic placode（8）, hydraulic cylinder（3）Rear end pass through pin（9）Installed in otic placode（8）On, hydraulic cylinder（3）'s
Side wall passes through anchor ear and dagger（2.1）It is fixed.
7. according to any described support equipments of speedily carrying out rescue work for shield tunnel of claim 1-5, it is characterised in that described bottom
Seat（4）On be provided with hydraulic power unit, the motor of the hydraulic power unit is rotating double acting motor.
8. according to any described support equipments of speedily carrying out rescue work for shield tunnel of claim 1-5, it is characterised in that each hydraulic pressure
Cylinder（3）Controlled by corresponding hand-operated direction valve.
9. according to any described support equipments of speedily carrying out rescue work for shield tunnel of claim 1-5, it is characterised in that described bottom
Seat（4）Tunnel battery truck can be placed on（5）Top, pass through tunnel battery truck（5）Into shield tunnel（6）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711248608.6A CN107893675A (en) | 2017-12-01 | 2017-12-01 | Support equipment of speedily carrying out rescue work for shield tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711248608.6A CN107893675A (en) | 2017-12-01 | 2017-12-01 | Support equipment of speedily carrying out rescue work for shield tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107893675A true CN107893675A (en) | 2018-04-10 |
Family
ID=61806485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711248608.6A Pending CN107893675A (en) | 2017-12-01 | 2017-12-01 | Support equipment of speedily carrying out rescue work for shield tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107893675A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108386219A (en) * | 2018-04-18 | 2018-08-10 | 招商局重庆交通科研设计院有限公司 | A kind of support system and operating method of tunnel support structure |
| CN108708758A (en) * | 2018-03-25 | 2018-10-26 | 姚燕明 | Emergency control method in shield tunnel construction |
| CN110159300A (en) * | 2019-04-29 | 2019-08-23 | 同济大学 | A kind of shield tunnel repairing and reinforcement platform and reinforcement means |
| CN111271082A (en) * | 2020-02-28 | 2020-06-12 | 天津大学 | Adjustable shield tunnel vector supporting device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10306697A (en) * | 1997-04-28 | 1998-11-17 | Okumura Corp | Execution method of tunnel support and widening device of ring-shaped support member |
| CN101712323A (en) * | 2009-12-17 | 2010-05-26 | 中铁一局集团有限公司 | Movable wheel type trolley supporting system for long-distance overlapping shield tunnel of small clear distance |
| CN104196488A (en) * | 2014-08-11 | 2014-12-10 | 姚燕明 | Underwater exploratory hole sealing technology |
| CN205400765U (en) * | 2016-03-01 | 2016-07-27 | 海南大学 | Portable tunnel supporting device |
| CN106050262A (en) * | 2016-07-20 | 2016-10-26 | 中铁二院工程集团有限责任公司 | Composite lining structure for super-large-span pile-foundation-joist-based bearing arched tunnel and construction method thereof |
| CN106869960A (en) * | 2017-03-09 | 2017-06-20 | 洛阳理工学院 | The movement that a kind of tunnel initial support invades limit section is changed arch device and its changes arch method |
-
2017
- 2017-12-01 CN CN201711248608.6A patent/CN107893675A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10306697A (en) * | 1997-04-28 | 1998-11-17 | Okumura Corp | Execution method of tunnel support and widening device of ring-shaped support member |
| CN101712323A (en) * | 2009-12-17 | 2010-05-26 | 中铁一局集团有限公司 | Movable wheel type trolley supporting system for long-distance overlapping shield tunnel of small clear distance |
| CN104196488A (en) * | 2014-08-11 | 2014-12-10 | 姚燕明 | Underwater exploratory hole sealing technology |
| CN205400765U (en) * | 2016-03-01 | 2016-07-27 | 海南大学 | Portable tunnel supporting device |
| CN106050262A (en) * | 2016-07-20 | 2016-10-26 | 中铁二院工程集团有限责任公司 | Composite lining structure for super-large-span pile-foundation-joist-based bearing arched tunnel and construction method thereof |
| CN106869960A (en) * | 2017-03-09 | 2017-06-20 | 洛阳理工学院 | The movement that a kind of tunnel initial support invades limit section is changed arch device and its changes arch method |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108708758A (en) * | 2018-03-25 | 2018-10-26 | 姚燕明 | Emergency control method in shield tunnel construction |
| CN108386219A (en) * | 2018-04-18 | 2018-08-10 | 招商局重庆交通科研设计院有限公司 | A kind of support system and operating method of tunnel support structure |
| CN108386219B (en) * | 2018-04-18 | 2023-08-11 | 招商局重庆交通科研设计院有限公司 | Supporting system of tunnel supporting structure and operation method |
| CN110159300A (en) * | 2019-04-29 | 2019-08-23 | 同济大学 | A kind of shield tunnel repairing and reinforcement platform and reinforcement means |
| CN111271082A (en) * | 2020-02-28 | 2020-06-12 | 天津大学 | Adjustable shield tunnel vector supporting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107893675A (en) | Support equipment of speedily carrying out rescue work for shield tunnel | |
| CN105365042B (en) | A kind of preparation method of prefabricated small box girder | |
| CN103866697B (en) | A kind of bridge pier and straining beam calf support method for synchronously constructing | |
| CN102051995B (en) | Hoisting method of hyperbolic water-tower water tank and hoisting device | |
| CN104697845A (en) | Static force/fatigue/damage tolerance test loading system of fuselage panel | |
| CN207268073U (en) | Novel flexible formwork bearing frame | |
| CN106437178A (en) | Integral lifting construction method and integral lifting construction device of veranda of multi-layer steel structure | |
| CN207362720U (en) | A kind of adjustable moulding bed of SPMT modular carts | |
| CN104948204B (en) | Subway tunnel lining trolley | |
| CN108033367A (en) | A kind of steel column drum rack alternating brace type steel platform and tower crane synchronous hoisting device and its method for improving | |
| CN105621280B (en) | The apparatus and method for mounting and dismounting crane arm | |
| CN106927361B (en) | A kind of electromechanics large scale equipment level and vertical multi-transportation hanging apparatus | |
| CN107630709A (en) | A kind of bored tunnel construction portable chassis and its construction method | |
| CN205636474U (en) | Assembled bracket structure | |
| CN107826985A (en) | Overlap slab overturning machine | |
| CN109573851A (en) | Arcuated roof internode steel truss hangs, fills integrated apparatus and docking hanging method | |
| CN211034860U (en) | Hydraulic lifting construction device for steel structure net rack | |
| CN208122883U (en) | Support equipment of speedily carrying out rescue work for shield tunnel | |
| CN110529122A (en) | Shield machine jacking and translating station-crossing construction method and jacking and lowering means | |
| CN204849595U (en) | Frame bridge crane landing leg suitable for set up precast beam under heavy grade circumstances | |
| CN108708758A (en) | Emergency control method in shield tunnel construction | |
| CN203782592U (en) | Movable hanging basket operation device for high-altitude maintenance of bridge | |
| CN203795311U (en) | Multi-leg high pier and slip form construction device | |
| CN201826320U (en) | Assembling and sinking device for double wall steel cofferdam | |
| CN102674212B (en) | Simple detachable beam lifting and unloading equipment and construction method thereof |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180410 |
|
| RJ01 | Rejection of invention patent application after publication |