CN105422107A - Method for receiving shield tunneling machine in tunnel - Google Patents
Method for receiving shield tunneling machine in tunnel Download PDFInfo
- Publication number
- CN105422107A CN105422107A CN201511029262.1A CN201511029262A CN105422107A CN 105422107 A CN105422107 A CN 105422107A CN 201511029262 A CN201511029262 A CN 201511029262A CN 105422107 A CN105422107 A CN 105422107A
- Authority
- CN
- China
- Prior art keywords
- shield machine
- tunnel
- reception interval
- shield
- receiving
- 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 47
- 230000005641 tunneling Effects 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 238000010276 construction Methods 0.000 claims description 33
- 239000002689 soil Substances 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 8
- 238000009412 basement excavation Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 6
- 230000032258 transport Effects 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 239000011378 shotcrete Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses a method for receiving a shield tunneling machine in a tunnel. The method comprises the following steps: constructing an underground excavated receiving tunnel in front of a preset receiving range for the shield tunneling machine; building a receiving range for the shield tunneling machine at the preset receiving range, wherein the receiving range is positioned at the tail end of the receiving tunnel; breaking down the sealing end of the receiving range after the shield tunneling machine tunnels to the sealing end of the receiving range; enabling the shield tunneling machine to move to the receiving range till a cutter head of the shield tunneling machine is exposed; disassembling components, except a housing, of the shield tunneling machine in the tunnel; conveying out the disassembled components through the receiving tunnel and a tunnel excavated by the shield tunneling machine. According to the method for receiving the shield tunneling machine, selection of a specific receiving site is eliminated, so that a situation that temporary land acquisition is required in a section without a receiving condition is avoided, and the receiving of the shield tunneling machine can be realized in the section without the receiving condition.
Description
Technical field
The present invention relates to Shield Construction Technique field, particularly relate to method of reseptance in a kind of shield machine tunnel.
Background technology
Shield method (ShieldMethod) is the Fully-mechanized construction method of one in shallow mining method, it is advanced in ground by Shield-type machinery, prevent toward caving in tunnel by shield structure shell and section of jurisdiction supporting surrounding country rock, carry out soil excavation at excavation face front topping machanism simultaneously, transport outside hole by unearthed machinery, by jack in rear pressurization jacking, and assembled prefabricated film, form a kind of mechanized construction method of tunnel structure.
Shield construction compared to conventional construction method because the feature that its safety is high, speed of application is fast, cost is low is widely applied in urban rail transit construction.In tradition shield-tunneling construction, construction must possess starts and condition of acceptance,, there is numerous limitation and the risks such as construction requisition temporary site is many, shield machine can only advance in tunnel, can not retreat in the construction method that shield machine receives and adopts ground expropriation of land excavating shaft, shield whole hangs out.
Visible, because shield machine can only advance, can not retreat in tunnel, and shield machine received well is set need increases interim expropriation of land, there is no condition of acceptance location, the reception of shield machine cannot be completed.
Summary of the invention
The object of the invention is to provide method of reseptance in a kind of shield machine tunnel, to solve the problem.
Technical solution problem of the present invention adopts following technical scheme:
Method of reseptance in a kind of shield machine tunnel, comprising:
The reception interval men working tunneling preset at shield machine receives tunnel;
Build the reception interval of shield machine at described default reception interval place, described reception interval is positioned at the end in described reception tunnel;
After described shield machine driving to the end-blocking face of described reception interval, abolish the end-blocking face of described reception interval;
Shield machine sails described reception interval into till the cutterhead exposing described shield machine
Disassembling the parts of described shield machine except shield shell in tunnel;
The tunnel that parts after disassembling excavate through described reception tunnel and described shield machine is transported.
Preferably, the process of the reception interval of described structure shield machine, comprising:
The direction of the reception interval preset towards described shield machine along described reception tunnel excavates standard section tunnel, excavation gradual change bore tunnel, excavation expansion bore tunnel successively.
Preferably, described shield machine method of reseptance, also comprises:
End-blocking construction is carried out to the end-blocking face of described reception interval.
Preferably, described shield machine method of reseptance, also comprises:
Waterproof construction and Second Lining Construction are carried out to the part in described reception interval except end-blocking face to be abolished, and pre-buried shield structure ring beam and shield structure broken-up and hanging ring.
Preferably, before the reception interval of described structure shield machine, also comprise:
The soil body of the reception interval that described shield machine is preset is reinforced.
At described shield machine driving to reception interval, also comprise:
Necromancer body in face of described reception interval end-blocking is reinforced.
Preferably, described shield machine method of reseptance, also comprises:
Before disassembling the parts of described shield machine except shield shell, also comprise:
To the sealing gap process between described reception Tunnel and shield machine shield shell.
Preferably, described shield machine method of reseptance, also comprises:
By the parts after disassembling after described reception tunnel transports, also comprise:
Waterproof construction and Second Lining Construction is carried out in described shield shell.
The present invention has following beneficial effect:
Shield machine method of reseptance disclosed in this invention, comprising: the reception interval men working tunneling preset at shield machine receives tunnel; Build the reception interval of shield machine at described default reception interval place, described reception interval is positioned at the end in described reception tunnel; At described shield machine driving to the end-blocking of reception interval, abolish the end-blocking of described reception interval, expose the cutterhead of described shield machine; Disassemble the parts of described shield machine except shield shell; Parts after disassembling are transported through described reception tunnel.Then shield machine method of reseptance disclosed in this invention specifically receives place without the need to choosing again, avoids and increases interim expropriation of land, do not having condition of acceptance location, also can complete the reception of shield machine.
Accompanying drawing explanation
Fig. 1 is that tunneling of constructing in method of reseptance in a kind of shield machine tunnel disclosed in this invention receives the view in tunnel;
Fig. 2 is the view building reception interval in a kind of shield machine tunnel disclosed in this invention in method of reseptance;
Fig. 3 is the view disassembling shield machine in a kind of shield machine tunnel disclosed in this invention in method of reseptance;
In figure, mark is illustrated as: 1-shield machine; 11-shield shell; 2-reception interval; The reception interval that 21-shield machine is preset; 3-receives tunnel.
Detailed description of the invention
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Below in conjunction with embodiment and accompanying drawing, technical scheme of the present invention is further elaborated.
Embodiment one
Present embodiment discloses method of reseptance in a kind of shield machine tunnel, comprising:
As shown in Figure 1, the reception interval 21 men working tunneling preset at shield machine receives tunnel 3.The front of the reception interval 21 that described shield machine is preset refers to along shield machine 1 tunneling direction and extends, and crosses its reception interval and continues position forward.Described reception tunnel 3 adopts shallow mining method, and its outlet is without the need to choosing specific place again.
As shown in Figure 2, build the reception interval 2 of shield machine 1 at reception interval 21 place that described shield machine is preset, described reception interval 2 is positioned at the end in described reception tunnel 3.
The process of the reception interval 2 of described structure shield machine, comprising:
The direction of the reception interval 21 preset along described reception tunnel 3 towards shield machine is excavated standard section tunnel, gradual change bore tunnel successively and expands bore tunnel.The diameter in described standard section tunnel is identical with the diameter in described reception tunnel 3, and described gradual change bore tunnel is the transition section of described standard section tunnel to described expansion bore tunnel.The diameter of described expansion bore tunnel part is greater than the diameter of described standard section tunnel segment, to provide necessary space for disassembling of described shield machine 1.The preliminary bracing structure in described reception interval 2 and reception tunnel 3 adopts the support form of steel grating+m esh-hanging sprayed concrete.
In the present embodiment, the wide 5.38m of headroom size in described standard section tunnel, high 5.55m, edpth of tunnel is about 14.0m, adopts benching tunneling method (remaining core soil in advance) construction.The wide 7.5m of described expanding reach bore tunnel structure headroom size, high 7.74m, edpth of tunnel is about 12.0m.Described standard section length of tunnel is 0.8m ~ 1.2m, and gradual change bore tunnel length is 3m ~ 5m, expands bore tunnel length 5m ~ 7m.The present embodiment is preferred, and described standard section length of tunnel is 1m, and gradual change bore tunnel length is 4m, and expanding bore tunnel length is 6m.
Wherein, described expansion bore tunnel adopts CRD method to construct.CRD full name is for intersecting middle-wall method, by arranging cross one another median septum and excavated section is divided into 4 parts to carry out by Temporary invert, then excavate according to country rock situation substep, be applicable to soft stratum, particularly have good effect for control subsidence.After adopting CRD method to construct, need to remove described CRD method and to construct the median septum left over.
The process of the reception interval of described structure shield machine, also comprises:
End-blocking construction is carried out to the end-blocking face of described reception interval 2.
Before the reception interval of described structure shield machine, also comprise:
The soil body of the reception interval 21 that described shield machine is preset is reinforced.Be specially and Full-face pouring reinforcing is carried out to the soil body of the reception interval 21 that described shield machine is preset, to guarantee follow-up construction safety.
Further, at described shield machine driving to reception interval 21, also comprise:
Necromancer body in face of described reception interval 21 end-blocking is reinforced.In face of described end-blocking, necromancer refers to the soil body along described reception interval 21 and described reception interval 21 end-blocking bearing of trend, necromancer body in face of described reception interval 21 end-blocking is reinforced, to ensure when described shield machine 1 tunnels the construction safety to the end-blocking face of reception interval 2.
Above-mentioned preparation is complete, as shown in Figure 3, tunnels to the end-blocking face of reception interval 2 at described shield machine 1, abolishes the end-blocking face of described reception interval 2.
Shield machine 1 sails described reception interval 2 into till the cutterhead exposing described shield machine 1.
Disassembling the parts of described shield machine 1 except shield shell in tunnel, the cutterhead of described shield machine 1 by by direction from described reception interval 2 to described shield machine, disassemble in tunnel, other internal constructions are directly disassembled in the tunnel that described shield machine 1 excavates.
Disassemble described shield machine, shield shell need be stayed the preliminary bracing as tunnel structure in the soil body, internal unit is removed one by one.Must ensure that safe, the smooth and shortest time that whole shield structure is disassembled completes simultaneously.
That is, after having disassembled, shield machine shield shell is stayed in the soil body, as preliminary bracing structure.
By the parts after disassembling before described reception tunnel transports, also comprise:
To the sealing gap process between described reception Tunnel and shield machine shield shell.
The tunnel that parts after disassembling excavate through described reception tunnel 3 and described shield machine is transported.
By the parts after disassembling after described reception tunnel transports, also comprise:
Waterproof construction and Second Lining Construction is carried out in described shield shell.
That is, concreting in shield shell, is connected shield tunnel with bored tunnel, completes Second Lining Construction.
Between supporting in the early stage, secondary lining and shield duct piece, closed waterproofing course is set, completes waterproof construction.
Visible, the reception interval men working tunneling that shield machine method of reseptance disclosed in the present embodiment is preset at shield machine receives tunnel, the reception interval of shield machine is built at described default reception interval place, described reception interval is positioned at the end in described reception tunnel, at described shield machine driving to the end-blocking of reception interval, abolish the end-blocking of described reception interval, expose the cutterhead of described shield machine, disassembling the parts of described shield machine except shield shell in described reception interval, finally the parts after disassembling are transported through described reception tunnel.Because tunneling in advance receives tunnel, specifically receiving place without the need to choosing again, avoiding and increasing interim expropriation of land, there is no condition of acceptance location, also can complete the reception of shield machine.
Embodiment two
Present embodiment discloses method of reseptance in another shield machine tunnel, be with above-described embodiment difference:
In the present embodiment, the process of the reception interval of described structure shield machine, further comprises:
Waterproof construction and Second Lining Construction are carried out to the part in described reception interval except end-blocking face to be abolished, and pre-buried shield structure ring beam and shield structure broken-up and hanging ring.Except end-blocking face to be abolished refers to after described shield machine arrives described reception interval end-blocking face in reception interval, need the part end-blocking face of abolishing.
Secondary lining adopts mould to build steel concrete, has enough Rigidity and strengths, bears the whole load of construction period.After Second Lining Construction, described reception interval defines closed, a stable structure environment, can evade shield structure routine appear time incident water burst, gush sand and landslide equivalent risk, also help the integrally closed of flexible waterproof material, the waterproof quality of effective raising seam crossing, evades conventional receiver method shield starting, abolishes the risk of portal.
Pre-buried shield structure ring beam and shield structure broken-up and hanging ring further can facilitate disassembling described shield machine.
The sequencing of above embodiment, only for ease of describing, does not represent the quality of embodiment.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (8)
1. a method of reseptance in shield machine tunnel, is characterized in that, comprising:
The reception interval men working tunneling preset at shield machine receives tunnel;
Build the reception interval of shield machine at described default reception interval place, described reception interval is positioned at the end in described reception tunnel;
After described shield machine driving to the end-blocking face of described reception interval, abolish the end-blocking face of described reception interval;
Shield machine sails described reception interval into till the cutterhead exposing described shield machine;
Disassembling the parts of described shield machine except shield shell in tunnel;
The tunnel that parts after disassembling excavate through described reception tunnel and described shield machine is transported.
2. shield machine method of reseptance according to claim 1, it is characterized in that, the process of the reception interval of described structure shield machine, comprising:
The direction of the reception interval preset towards described shield machine along described reception tunnel excavates standard section tunnel, excavation gradual change bore tunnel, excavation expansion bore tunnel successively.
3. shield machine method of reseptance according to claim 2, is characterized in that, also comprise:
End-blocking construction is carried out to the end-blocking face of described reception interval.
4. shield machine method of reseptance according to claim 3, is characterized in that, also comprise:
Waterproof construction and Second Lining Construction are carried out to the part in described reception interval except end-blocking face to be abolished, and pre-buried shield structure ring beam and shield structure broken-up and hanging ring.
5. shield machine method of reseptance according to claim 1, is characterized in that, before the reception interval of described structure shield machine, also comprise:
The soil body of the reception interval that described shield machine is preset is reinforced.
6. shield machine method of reseptance according to claim 1, is characterized in that, at described shield machine driving to reception interval, also comprises:
Necromancer body in face of described reception interval end-blocking is reinforced.
7. shield machine method of reseptance according to claim 1, is characterized in that, before disassembling the parts of described shield machine except shield shell, also comprise:
To the sealing gap process between described reception Tunnel and shield machine shield shell.
8. method of reseptance according to claim 1, is characterized in that, by the parts after disassembling after described reception tunnel transports, also comprise:
Waterproof construction and Second Lining Construction is carried out in described shield shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511029262.1A CN105422107A (en) | 2015-12-31 | 2015-12-31 | Method for receiving shield tunneling machine in tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511029262.1A CN105422107A (en) | 2015-12-31 | 2015-12-31 | Method for receiving shield tunneling machine in tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105422107A true CN105422107A (en) | 2016-03-23 |
Family
ID=55500602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511029262.1A Pending CN105422107A (en) | 2015-12-31 | 2015-12-31 | Method for receiving shield tunneling machine in tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105422107A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108131160A (en) * | 2018-02-09 | 2018-06-08 | 江苏格睿特管网工程有限公司 | No received well push-bench and its completely recycle engineering method |
| CN109404004A (en) * | 2018-11-30 | 2019-03-01 | 中铁隧道集团二处有限公司 | Cavern and its construction method for being assembled in push pipe auger |
| CN109403988A (en) * | 2018-12-27 | 2019-03-01 | 中铁隧道集团三处有限公司 | A kind of multiple received construction of special formation arrival |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09279984A (en) * | 1996-04-10 | 1997-10-28 | Kumagai Gumi Co Ltd | Method for receiving shield machine into arrival shaft and receiving structure for shield machine in arrival shaft |
| CN1995701A (en) * | 2006-12-30 | 2007-07-11 | 广东省基础工程公司 | Mechanical breaking construction method for use as shield tunneling machine reached tunnel portal |
| CN102865083A (en) * | 2012-10-24 | 2013-01-09 | 上海市城市建设设计研究总院 | Working well free shield arrival engineering method and structure of existing basement structure |
| CN103352702A (en) * | 2013-07-09 | 2013-10-16 | 中铁第四勘察设计院集团有限公司 | Receiving constructing method in shield tunnel |
| CN105041327A (en) * | 2015-08-27 | 2015-11-11 | 北京建工土木工程有限公司 | Subsurface tunnel reverse shield receiving method |
-
2015
- 2015-12-31 CN CN201511029262.1A patent/CN105422107A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09279984A (en) * | 1996-04-10 | 1997-10-28 | Kumagai Gumi Co Ltd | Method for receiving shield machine into arrival shaft and receiving structure for shield machine in arrival shaft |
| CN1995701A (en) * | 2006-12-30 | 2007-07-11 | 广东省基础工程公司 | Mechanical breaking construction method for use as shield tunneling machine reached tunnel portal |
| CN102865083A (en) * | 2012-10-24 | 2013-01-09 | 上海市城市建设设计研究总院 | Working well free shield arrival engineering method and structure of existing basement structure |
| CN103352702A (en) * | 2013-07-09 | 2013-10-16 | 中铁第四勘察设计院集团有限公司 | Receiving constructing method in shield tunnel |
| CN105041327A (en) * | 2015-08-27 | 2015-11-11 | 北京建工土木工程有限公司 | Subsurface tunnel reverse shield receiving method |
Non-Patent Citations (1)
| Title |
|---|
| 乔水旺: "大直径泥水平衡盾构洞内接收技术", 《建筑机械化》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108131160A (en) * | 2018-02-09 | 2018-06-08 | 江苏格睿特管网工程有限公司 | No received well push-bench and its completely recycle engineering method |
| CN109404004A (en) * | 2018-11-30 | 2019-03-01 | 中铁隧道集团二处有限公司 | Cavern and its construction method for being assembled in push pipe auger |
| CN109404004B (en) * | 2018-11-30 | 2024-02-20 | 中铁隧道集团二处有限公司 | Cave for assembling in tunnel of pipe jacking machine and construction method of cave |
| CN109403988A (en) * | 2018-12-27 | 2019-03-01 | 中铁隧道集团三处有限公司 | A kind of multiple received construction of special formation arrival |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4803428B2 (en) | Tunnel construction method | |
| CA2933655C (en) | Procedure for the construction of underground transport infrastructures | |
| JP4958035B2 (en) | Shield roof construction method | |
| JP4803429B2 (en) | Construction method of underground cavity | |
| CN207377565U (en) | Constructing metro tunnel structure containing complicated geological and without shield launching place | |
| CN107725060A (en) | Constructing metro tunnel method containing complicated geological and without shield launching place | |
| CN110017145A (en) | A kind of sea area shield mine joins jointing and its construction method in Tunnel | |
| CN103016027B (en) | Tunnel or roadway excavating method under weak and broken complicated geological conditions | |
| CN102322027A (en) | A kind of method that adopts the Mine Method expansion to dig shield tunnel construction subway station | |
| CN104594913A (en) | Tunnel longitudinal ventilation connection duct and main tunnel zero-clear-distance three-dimensional crossing structure and construction method thereof | |
| CN103711504A (en) | Propelling method for combined portion between shield tunnel segment and mine tunnel segment in subway tunnel | |
| CN107091101A (en) | Mine shield handing-over tunnel folded type joint design and construction method in the middle part of marine site | |
| CN105041327B (en) | Bored tunnel is counter to dig shield method of reseptance | |
| CN102400694A (en) | Reinforcement method for combined part of shield tunnel and mining-method tunnel | |
| CN206888992U (en) | A kind of water-bed mine shield tunnel combination docking structure form | |
| CN103643961A (en) | End-free reinforcing shield receiving structure and receiving method | |
| CN105863651A (en) | Tunnel construction method with shield methodand new Austrian tunneling method being combined | |
| CN208965598U (en) | The Anti-seeping technology structure of grout curtain and underground chamber intersection area | |
| CN203925513U (en) | The tunnel portal liner structure in steep location, slope is faced upward on limit | |
| CN105422107A (en) | Method for receiving shield tunneling machine in tunnel | |
| CN110905536A (en) | Construction method for receiving complex stratum earth pressure shield in underground excavation tunnel | |
| CN107575237A (en) | A kind of subsurface excavation method is combined the construction method of construction subway station with shield method | |
| CN116220703A (en) | Construction method for shield in-ground butt joint in strong permeable sand stratum | |
| CN104533431A (en) | Construction method for multiple-arch tunnel without middle walls | |
| CN204436405U (en) | Tunnel longitudinal ventilation contact air channel and positive hole zero clear distance grade separation structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ju Liang Inventor after: Zhang Dong Inventor after: Wang Limin Inventor after: Ma Yunxin Inventor after: Chen Wen Inventor after: Liu Yaoxuan Inventor after: Zhou Linsheng Inventor after: Ma Qianli Inventor before: Ju Liang |
|
| COR | Change of bibliographic data | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160323 |