CN101748829A - Combined shear wall with concealed strip multi-cavity core plate of steel pipes and concrete - Google Patents
Combined shear wall with concealed strip multi-cavity core plate of steel pipes and concrete Download PDFInfo
- Publication number
- CN101748829A CN101748829A CN200910244431A CN200910244431A CN101748829A CN 101748829 A CN101748829 A CN 101748829A CN 200910244431 A CN200910244431 A CN 200910244431A CN 200910244431 A CN200910244431 A CN 200910244431A CN 101748829 A CN101748829 A CN 101748829A
- Authority
- CN
- China
- Prior art keywords
- steel
- concrete
- steel plate
- vertical
- shear wall
- 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.)
- Granted
Links
Images
Landscapes
- Rod-Shaped Construction Members (AREA)
Abstract
The present invention relates to a combined shear wall with a concealed strip multi-cavity core plate of steel pipes and concrete, particularly to a shear wall combined by laminated column frames of concrete filled steel pipes and a concealed strip multi-cavity combined shear wall structure of steel pipes and concrete and a making method thereof, which belong to the building field. The combined shear wall consists of laminated column frames of steel pipes and a concealed strip multi-cavity combined shear wall structure of steel pipes, wrapped by concrete. Longitudinal steel plates and horizontal steel plates are arranged in the combined multi-cavity wall plate, reinforcing meshes consisting of reinforcing steel bars horizontally and longitudinally arranged are arranged at the two sides of the multi-cavity steel plate combined, the steel plate is connected with the reinforcing steel bars and the concrete at the two sides by studs, and the combined shear wall is finally filled and molded. The present invention can improve bearing capacity, reduce wall thickness, lower the decay rate of bearing capacity and rigidity, and increase the ductility of the cylinder or the wall body.
Description
Technical field
The present invention is a kind of knockdown shear wall, belongs to building field, particularly steel pipe congruent column frame-built-in strip multi-cavity concrete filled steel tube compound shear wall and preparation method thereof.
Background technology
At present, China's highrise building and super highrise building are more and more, and the scrambling and the complexity of building are also more and more general.Domestic, combination construction has just become the first-selected structural system of this class formation, shaped steel has the characteristics of high strength and large deformation, shaped steel is imbedded the steel reinforced concrete structure of high-strength concrete, by adhesion stress and shear bond spare they are closely combined between shaped steel and the concrete, give full play to the characteristics of shaped steel, avoid its shortcoming.Steel reinforced concrete structure can reduce section area and deadweight greatly.In order effectively to improve and optimize the reinforced concrete structure anti-seismic performance, highrise building adopts reinforced concrete composite structure, can also realize building the coordinating and unifying between function of use, structural seismic performance and the structure economics index three preferably.Steel reinforced concrete structure is that one of ten disseminate technologies of China's building trade are applied direction with building structure Tenth Five-year plan emphasis, has bright development prospect at the building field of Future in China.Find that by present experimental study and theory analysis steel core concrete column can provide bigger bearing capacity and better ductility, under the effect of same bearer power, stress performance is with the obvious advantage.Shear wall and be the core of highrise building antidetonation by the cylindrical shell that shear wall is formed, the anti-seismic performance of shear wall structure has crucial effects for highrise building safe and reliable.And the anti-seismic performance requirement of the cylindrical shell formed to shear wall and by shear wall of high-rise and super highrise building is also more and more higher.Many researchers have proposed boiling water flush joint shear wall in succession, open all side seam shear walls, open power consumption material etc. is set in stepped horizontal joint shear wall, the shear wall.These measures all have certain effect to the improvement of ductility of sheer wall or the raising of bearing capacity and contribute.If but be faced with a problem again when building super highrise building is exactly highly high, from great, the thickness of wall body of structural base will increase thereupon, and very thick wall thickness can not be accepted in the building aspect like this, and neither be fine to people's comfort level.Need in progress, ask innovation thus, propose new design philosophy and solve the new problem that building field faces.
Summary of the invention
The present invention is for solving above-mentioned technical problem, a kind of steel pipe congruent column frame-built-in strip multi-cavity concrete filled steel tube compound shear wall has been proposed, the built-in strip multi-cavity compound shear wall of this band laminated column frame can significantly improve the ductility of shear wall and the ability of energy dissipation, and can effectively solve the blocked up problem of the unacceptable wall thickness of building.
To achieve these goals, the present invention proposes combined shear wall with concealed strip multi-cavity core plate of steel pipes and concrete, be made of the element of construction extension, its element of construction is made of structure chamber and the concreting that the steel plate in length and breadth by the multilayer capwise in steel structure frame and the framework constitutes.
Described steel structure frame is made of the frame columns with the frame beam consolidation of upper and lower frame beam and both sides; Vertical steel plate moves towards to be provided with along metope in the described structure chamber, according to thickness of wall body parallelly evenly be provided with 2 to 3, and it is fixed with the frame columns of upper and lower frame beam and both sides, the vertically vertical steel plate setting of horizontal steel plate, according to the frame columns span is parallel several are set evenly, pass vertical steel plate and fixed with vertical steel plate respectively, its width is not more than thickness of wall body, and its quantity is to be no more than 3 times of wall thickness to be advisable according to the adjacent spacing of horizontal steel plate.Wherein, horizontal steel plate can be along the elongated setting up and down of vertical steel plate, also segmentation setting up and down.
Described frame beam is a section steel beam; Described frame columns is a steel pipe column, and steel pipe column is square steel pipe or round steel pipe.Wherein section steel beam comprises i iron, channel-section steel.
In addition, evenly be provided with some outwards outstanding pegs in the outer layer plate outside in structure chamber and the steel pipe outside of frame columns, so that make more stable bond of steel frame and structure chamber and concrete.The steel mesh reinforcement that the longitudinal reinforcement that also is provided with the transverse reinforcement of along continuous straight runs layout in the element of construction periphery and vertically arranges is formed guarantees that concrete is solid.
Introduce the preparation method of a kind of said structure unit below, this method realizes in the following order:
1) steel pipe column of making frame columns, weld stud and the vertical steel plate bar that can be connected on steel pipe column with steel mesh reinforcement.
2) make section steel beam, carry out section steel beam and steel pipe column fixed.
3) make the list structure chamber, vertical steel plate of default polylith and horizontal steel plate, vertical steel plate size is consistent with the framework that frame columns and section steel beam constitute, on vertical steel plate, open evenly parallel vertical slot, the vertical slot spacing is to be no more than three times of thickness of wall body, vertical slot length can up/down perforation, also can be divided into two sections or more segmentations; The size of horizontal steel plate is not more than thickness of wall body for width, and length is consistent with vertical slot length, horizontal steel plate is injected in the vertical slot, and weld with vertical steel plate, forms the list structure chamber; Vertical steel plate outside weld stud.
4) framework that list structure chamber and section steel beam and steel pipe column are formed welds.
5) assembling reinforcement is at steel pipe column outside colligation longitudinal reinforcement and stirrup, at section steel beam outside colligation longitudinal reinforcement and stirrup, at list structure chamber outside colligation horizontal reinforcement and vertical reinforcement.
6) reserve topping, a template in frame columns, frame beam and the outside, list structure chamber.
7) concreting promptly forms an element of construction after the moulding.
The present invention utilizes the advantage of concrete filled steel tube and the advantage of steel plate combined shear wall, help improving the shear-carrying capacity of shear wall as the antidetonation the first line of defence, ductility and energy dissipation capacity, the configuring multi-layer steel plate can effectively reduce thickness of wall body in the body of wall, fluid concrete in the cavity that steel plate forms, under multi-cavity and steel pipe effect, can also form constraint to the concrete in the chamber, improve concrete compressive strength.Strip multi-cavity concrete filled steel tube compound shear wall in the course of the work because the design of steel plate is partly connected the concrete of steel plate both sides, thus better co-operation.The face that horizontal steel plate in the steel plate can also increase the steel plate body of wall retrains outward, to prevent the generation of steel plate flexing, outside, list structure chamber also is furnished with steel concrete, can form face to steel plate retrains outward, the steel mesh reinforcement of configuration can be controlled the carrying out of crack, also can play effects such as fire prevention, insulation, cost that can less follow-up engineering construction.
The present invention has the advantage performance of concrete filled steel tube and compound shear wall concurrently.After wallboard destroyed in antidetonation, steel plate and external wrapping concrete and upper and lower frame beam, profile steel concrete column formed portal-framed structure, thereby kept the resistance to overturning of structure.Because shear wall is the core lateral resisting parts of building structure, this invention can effectively raise the shock resistance of shear wall, has also just improved the whole shock resistance of structure, when building meets with violent earthquake, can alleviate its earthquake, prevents that it from collapsing.
Description of drawings
Fig. 1 is the structural reinforcement schematic diagram of an element of construction among the present invention;
Fig. 2 is an A-A generalized section among Fig. 1;
Fig. 3 is a B-B generalized section among Fig. 1;
1, steel pipe column, 2, vertical steel plate, 3, horizontal steel plate, 4, section steel beam, 5, the vertical outward muscle of frame columns, 6, the outer stirrup of frame columns, 7, the outer vertical muscle of frame beam, 8, the outer stirrup of frame beam, 9, the transverse reinforcement of list structure chamber external wrapping concrete, 10, the vertical reinforcement of list structure chamber external wrapping concrete, 11, peg, 12, the steel plate bar.
The specific embodiment
The invention will be further described below in conjunction with Fig. 1～Fig. 3:
The structural reinforcement schematic diagram of an element of construction of combined shear wall with concealed strip multi-cavity core plate of steel pipes and concrete such as Fig. 1～shown in Figure 3.The compound shear wall two ends are provided with steel pipe column 1, and steel pipe column 1 is fixed with section steel beam 4, and vertical steel plate 2 is set between frame beam and frame columns, and vertical steel plate 2 vertically cuts out vertical slot, and the size of vertical slot is determined according to the size of horizontal steel plate 3.Horizontal steel plate 3 can connect vertical steel plate 2, also can be to be divided into two ends or three sections.Horizontal steel plate 3 passes vertical steel plate 2, vertical steel plate 2 can be two-layer more than, the horizontal steel plate 3 of horizontal steel plate is welded to connect with steel plate 2, forms the list structure chamber of multi-cavity type.Shear wall frame beam is a section steel beam 4, the section steel beam 4 general i iron that adopt, vertical muscle 7 outside the peripheral disposition frame beam of section steel beam 4, stirrup 8 outside the frame beam of the vertical muscle 7 colligation rectangles outside the frame beam, the outer stirrup 8 of frame beam can be made not enclosed type, directly is welded on the steel plate, also can make type semienclosed, punch on steel plate, make stirrup pass vertical steel plate 2, the hole at steel plate edge is evenly distributed to beam-ends.Steel pipe column 1, steel pipe column 1 avris weldable steel lath 12 is used for the horizontal reinforcement of the outer steel mesh reinforcement of soldering group combination shearing wall.Vertical outward muscle 5 of steel pipe column 1 arranged outside frame columns and the outer stirrup 6 of frame columns, fluid concrete can form superposed column.The transverse reinforcement 9 of list structure chamber external wrapping concrete and the vertical reinforcement 10 of list structure chamber external wrapping concrete are established in the outside in list structure chamber, the transverse reinforcement 9 of list structure chamber external wrapping concrete and 12 welding of steel plate bar, form the individual layer steel mesh reinforcement, concrete perfusion in multi-cavity forms built-in multi-cavity steel tube concrete compound shear wall.
The element of construction of above-mentioned combined shear wall with concealed strip multi-cavity core plate of steel pipes and concrete can be realized according to the method for following narration:
1) makes the interior steel pipe column 1 of laminated column frame, short vertical steel plate bar 12 and the peg 11 of welding on steel pipe column 1.
2) make the section steel beam 4 that adopts i iron, carry out section steel beam 4 and steel pipe column 1 fixed.
3) make the list structure chamber, the vertical steel plate 2 of default polylith, fluting on vertical steel plate 2, vertical slot can make the steel plate up/down perforation, also can be divided into two sections or more segmentations.Horizontal steel plate 3 is inserted in the vertical slot, with vertical steel plate 2 welding.Form the list structure chamber.Steel plate 2 outside weld stud.
4) framework that list structure chamber and section steel beam 4 and steel pipe column 1 are formed welds.
5) assembling reinforcement, stirrup 6 outside vertical muscle 5 and the frame columns outside steel pipe column 1 outside colligation frame columns, stirrup 8 outside the vertical muscle 7 outside section steel beam 4 outside colligation frame beams and the frame beam of rectangle is at the transverse reinforcement 9 of outside colligation list structure chamber, list structure chamber external wrapping concrete and the vertical reinforcement 10 of list structure chamber external wrapping concrete.
6) reserve topping, a template in frame columns, frame beam and the outside, list structure chamber.
7) concreting is the element of construction of combined shear wall with concealed strip multi-cavity core plate of steel pipes and concrete after the moulding.
Claims (8)
1. combined shear wall with concealed strip multi-cavity core plate of steel pipes and concrete, be made of the element of construction extension, it is characterized in that: described element of construction is made of list structure chamber and the concreting that vertical steel plate and horizontal steel plate by the multilayer capwise in steel structure frame and the framework constitute.
2. combined shear wall with concealed strip multi-cavity core plate of steel pipes and concrete as claimed in claim 1 is characterized in that: described steel structure frame is made of the frame columns with the frame beam consolidation of upper and lower frame beam and both sides; Vertical steel plate moves towards to be provided with along metope in the described structure chamber, according to thickness of wall body parallelly evenly be provided with 2 to 3, and it is fixed with the frame columns of upper and lower frame beam and both sides, the vertically vertical steel plate setting of horizontal steel plate, according to the frame columns span is parallel several are set evenly, pass vertical steel plate and fixed with vertical steel plate respectively, its width is not more than thickness of wall body, and its quantity is no more than 3 times of wall thickness according to the adjacent spacing of horizontal steel plate and decides.
3. combined shear wall with concealed strip multi-cavity core plate of steel pipes and concrete as claimed in claim 2 is characterized in that: described horizontal steel plate can be along the elongated setting up and down of vertical steel plate, also segmentation setting up and down.
4. combined shear wall with concealed strip multi-cavity core plate of steel pipes and concrete as claimed in claim 2 is characterized in that: described frame beam is a section steel beam; Described frame columns is a steel pipe column.
5. combined shear wall with concealed strip multi-cavity core plate of steel pipes and concrete as claimed in claim 4 is characterized in that: described steel pipe column is square steel pipe or round steel pipe.
6. combined shear wall with concealed strip multi-cavity core plate of steel pipes and concrete as claimed in claim 4 is characterized in that: the outer layer plate outside in described structure chamber and the steel pipe outside of frame columns are provided with outwards outstanding peg.
7. as each described combined shear wall with concealed strip multi-cavity core plate of steel pipes and concrete among the claim 2-6, it is characterized in that: the element of construction periphery is provided with the steel mesh reinforcement of transverse reinforcement that along continuous straight runs arranges and the longitudinal reinforcement composition of vertically arranging.
8. the preparation method of the element of construction in the combined shear wall with concealed strip multi-cavity core plate of steel pipes and concrete as claimed in claim 7 is characterized in that, this method realizes in the following order:
1) steel pipe column of making frame columns, weld stud and the vertical steel plate bar that can be connected on steel pipe column with steel mesh reinforcement;
2) make section steel beam, carry out section steel beam and steel pipe column fixed;
3) make the list structure chamber, vertical steel plate of default polylith and horizontal steel plate, vertical steel plate size is consistent with the framework that frame columns and section steel beam constitute, on vertical steel plate, open evenly parallel vertical slot, the vertical slot spacing is to be no more than three times of thickness of wall body, vertical slot length can up/down perforation, also can be divided into two sections or more segmentations; The size of horizontal steel plate is not more than thickness of wall body for width, and length is consistent with vertical slot length, horizontal steel plate is injected in the vertical slot, and weld with vertical steel plate, forms the list structure chamber; Vertical steel plate outside weld stud;
4) framework that list structure chamber and section steel beam and steel pipe column are formed welds;
5) assembling reinforcement is at steel pipe column outside colligation longitudinal reinforcement and stirrup, at section steel beam outside colligation longitudinal reinforcement and stirrup, at list structure chamber outside colligation horizontal reinforcement and vertical reinforcement;
6) reserve topping, a template in frame columns, frame beam and the outside, list structure chamber;
7) concreting promptly forms an element of construction after the moulding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102444311A CN101748829B (en) | 2009-12-30 | 2009-12-30 | Combined shear wall with concealed strip multi-cavity core plate of steel pipes and concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102444311A CN101748829B (en) | 2009-12-30 | 2009-12-30 | Combined shear wall with concealed strip multi-cavity core plate of steel pipes and concrete |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101748829A true CN101748829A (en) | 2010-06-23 |
| CN101748829B CN101748829B (en) | 2011-12-07 |
Family
ID=42476397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102444311A Expired - Fee Related CN101748829B (en) | 2009-12-30 | 2009-12-30 | Combined shear wall with concealed strip multi-cavity core plate of steel pipes and concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101748829B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101892717A (en) * | 2010-06-30 | 2010-11-24 | 中国京冶工程技术有限公司 | Large autoclaved lightweight aerated concrete slab and installation method thereof |
| CN102127941A (en) * | 2010-12-10 | 2011-07-20 | 清华大学 | Steel tube concrete column-double-layer steel plate combined shear wall and construction method thereof |
| CN103306402A (en) * | 2013-06-26 | 2013-09-18 | 中国十七冶集团有限公司 | Non-superimposition beam type fabricated frame-shear wall connection structure and construction method thereof |
| CN104746791A (en) * | 2015-01-26 | 2015-07-01 | 西安理工大学 | Wallboard manufactured by filling semi-rigid frame with recycled concrete and manufacturing method |
| CN106223511A (en) * | 2016-08-30 | 2016-12-14 | 姚攀峰 | Prefabricated steel reinforced concrete shear wall with shear connections bolt and preparation method thereof |
| CN106437261A (en) * | 2016-09-30 | 2017-02-22 | 天津大学 | Concrete frame seismic reinforcement structure applying expanded metal |
| CN107143067A (en) * | 2017-07-06 | 2017-09-08 | 哈尔滨鸿盛房屋节能体系研发中心 | A kind of assembled combined steel plate storehouse concrete structure heat-preserving wall component |
| CN108691360A (en) * | 2018-06-28 | 2018-10-23 | 智房科技股份有限公司 | Belt carcass concrete filled steel tube steel structure technique and steel construction |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102400506A (en) * | 2011-09-22 | 2012-04-04 | 姚攀峰 | Template-free energy consumption steel plate shear wall and construction method thereof |
-
2009
- 2009-12-30 CN CN2009102444311A patent/CN101748829B/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101892717A (en) * | 2010-06-30 | 2010-11-24 | 中国京冶工程技术有限公司 | Large autoclaved lightweight aerated concrete slab and installation method thereof |
| CN101892717B (en) * | 2010-06-30 | 2012-04-18 | 中国京冶工程技术有限公司 | Large autoclaved lightweight aerated concrete slab and installation method thereof |
| CN102127941A (en) * | 2010-12-10 | 2011-07-20 | 清华大学 | Steel tube concrete column-double-layer steel plate combined shear wall and construction method thereof |
| CN102127941B (en) * | 2010-12-10 | 2012-11-14 | 清华大学 | Steel tube concrete column-double-layer steel plate combined shear wall and construction method thereof |
| CN103306402A (en) * | 2013-06-26 | 2013-09-18 | 中国十七冶集团有限公司 | Non-superimposition beam type fabricated frame-shear wall connection structure and construction method thereof |
| CN103306402B (en) * | 2013-06-26 | 2015-04-08 | 中国十七冶集团有限公司 | Non-superimposition beam type fabricated frame-shear wall connection structure and construction method thereof |
| CN104746791A (en) * | 2015-01-26 | 2015-07-01 | 西安理工大学 | Wallboard manufactured by filling semi-rigid frame with recycled concrete and manufacturing method |
| CN106223511A (en) * | 2016-08-30 | 2016-12-14 | 姚攀峰 | Prefabricated steel reinforced concrete shear wall with shear connections bolt and preparation method thereof |
| CN106437261A (en) * | 2016-09-30 | 2017-02-22 | 天津大学 | Concrete frame seismic reinforcement structure applying expanded metal |
| CN106437261B (en) * | 2016-09-30 | 2019-05-07 | 天津大学 | A kind of concrete frame seismic reinforcing structure using expanded metal lath |
| CN107143067A (en) * | 2017-07-06 | 2017-09-08 | 哈尔滨鸿盛房屋节能体系研发中心 | A kind of assembled combined steel plate storehouse concrete structure heat-preserving wall component |
| CN108691360A (en) * | 2018-06-28 | 2018-10-23 | 智房科技股份有限公司 | Belt carcass concrete filled steel tube steel structure technique and steel construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101748829B (en) | 2011-12-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101748829B (en) | Combined shear wall with concealed strip multi-cavity core plate of steel pipes and concrete | |
| CN101457560B (en) | Section steel concrete- punched steel plate-concrete combined shear wall and method for producing the same | |
| CN103726594B (en) | Built-in multi-cavity double steel plate and steel core concrete column compound shear wall and the practice | |
| CN102409783B (en) | Manufacturing method of bottom double composite section steel shear wall with reinforced concrete frame and inside-hidden steel plate | |
| CN101435231B (en) | Folding frame - steel support - concrete combined shear wall and manufacturing method thereof | |
| CN106978877B (en) | Steel wire mesh frame composite sandwich wallboard with three layers of heat insulation boards arranged inside and construction method of steel wire mesh frame composite sandwich wallboard | |
| CN103122676B (en) | Bight reinforced steel pipe concrete superposed column and the practice | |
| CN102704593B (en) | Steel tube reinforced concrete composite column-steel beam-lattice steel support shear wall and manufacturing method | |
| CN205954921U (en) | Novel big board shear wall structure is secretly supported in bolted connection's prefabricated assembled area | |
| CN101435235A (en) | Steel tube concrete - steel support - steel plate external wrapping concrete shear force wall and manufacturing method thereof | |
| CN103711233A (en) | Reinforced concrete-filled steel tube frame steel plate composite shear wall with built-in concealed bracings and manufacturing method | |
| CN101435233B (en) | Steel tube concrete - punching steel plate - concrete combined shear wall and manufacturing method thereof | |
| CN201367654Y (en) | Combined shear wall of steel tube concrete, steel plate with holes and concrete | |
| CN102979179A (en) | Steel pipe-reinforced concrete laminated framework structural system | |
| CN105735541A (en) | Steel structure girderless floor slab column structure | |
| CN103485443A (en) | Window-shaped-steel-plate concrete shear wall and manufacturing method thereof | |
| CN201358528Y (en) | Steel-truss-steel-plate combination shear wall | |
| CN101457558A (en) | Steel truss-steel plate combined shear wall and method for producing the same | |
| CN103953134B (en) | Shear wall with energy-consuming strips embedded between border and built-in steel plates and steel braces, and making method | |
| CN201358530Y (en) | Profiled-steel-concrete-punched-steel-plate-concrete combination shear wall | |
| CN104674986B (en) | Multi-cavity concrete-filled steel tubular wall with internal pre-machined semi-continuous reinforcement cage and construction method | |
| CN101435234A (en) | Steel tube concrete - steel support - concrete combined shear wall and manufacturing method thereof | |
| CN201372486Y (en) | Combination member for strengthening concrete frame | |
| CN201358529Y (en) | Steel-truss-steel-plate-concrete combination shear wall | |
| CN207079628U (en) | A kind of open pore steel plate steel reinforced concrete assembling rectangle piping lane section |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20171230 |