CN107119912B - Construction elevator operation platform structure and manufacturing method thereof - Google Patents
Construction elevator operation platform structure and manufacturing method thereof Download PDFInfo
- Publication number
- CN107119912B CN107119912B CN201710494887.8A CN201710494887A CN107119912B CN 107119912 B CN107119912 B CN 107119912B CN 201710494887 A CN201710494887 A CN 201710494887A CN 107119912 B CN107119912 B CN 107119912B
- Authority
- CN
- China
- Prior art keywords
- construction elevator
- operation platform
- elevator operation
- large lattice
- construction
- 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.)
- Active
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses a construction elevator operation platform structure and a manufacturing method thereof, which are characterized in that: according to the method, a construction elevator operation platform is arranged at a floor lap joint part of a vertical construction elevator standard section, and a large lattice beam and a small lattice beam of the construction elevator operation platform are respectively connected with the vertical construction elevator standard section at the vertical construction elevator standard section, so that the vertical construction elevator standard section is used as a stable vertical bearing mechanism of the construction elevator operation platform, meanwhile, the large lattice beam of the construction elevator operation platform is connected with a structural main body, and the large lattice beam and the small lattice beam are used as horizontal stress members of the elevator operation platform; the transportation, connection and dragging of the construction elevator in the core tube can be effectively avoided, and the management is convenient; and the permanent elevator and decoration construction are less affected, and the integral completion time of the project is advanced.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a construction elevator operation platform structure and a manufacturing method thereof.
Background
The traditional construction elevator operation platform mainly refers to a channel platform between a construction elevator and a main structure, one group of construction elevators corresponds to one group of operation platform, for super high-rise buildings, a plurality of groups of construction elevators are required to be arranged, a notch of one piece is formed at a channel port corresponding to the construction elevator, and the installation and the internal decoration of a curtain wall of the main structure part at the attachment position of the construction elevator are affected, so that the whole construction period is prolonged; the construction elevators are distributed again, so that the transportation efficiency of personnel and materials is greatly reduced, and the centralized management of the construction elevators and the effective improvement of the production efficiency of the construction elevators are the problems which need to be solved by the structure.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the method is used for centralizing transportation channels, is beneficial to personnel and material transportation planning and improves personnel and material transportation efficiency; the transportation, connection and dragging of the construction elevator in the core tube can be effectively avoided, and the management is convenient; and the permanent elevator and decoration construction are less affected, and the integral completion time of the project is advanced. Thereby overcoming the defects of the prior art.
The invention is realized in the following way:
the method adopts the construction elevator operation platform to be arranged at the lap joint part of the floor slab of the vertical construction elevator standard section, and the large lattice beam and the small lattice beam of the construction elevator operation platform are respectively connected with the vertical construction elevator standard section at the vertical construction elevator standard section, so that the vertical construction elevator standard section is used as a stable vertical bearing mechanism of the construction elevator operation platform, meanwhile, the large lattice beam of the construction elevator operation platform is connected with a structural main body, and the large lattice beam and the small lattice beam are used as horizontal stress members of the elevator operation platform.
In the aforementioned method for manufacturing a construction elevator operation platform structure, a wall attachment is provided between the construction elevator operation platform and the structural body.
In the foregoing method for manufacturing a construction elevator operating platform structure, the construction elevator operating platform includes two large lattice beams intersecting in a cross manner, small lattice beams are disposed between adjacent large lattice beams and enclose a square structure, the small lattice Liang Waiceng adopts section steel to manufacture an auxiliary supporting layer of the square structure, the large lattice beams and the small lattice beams, the small lattice beams and the section steel are connected by adopting channel steel to form a whole, and a patterned steel plate is disposed on the upper surface of the construction elevator operating platform.
The utility model provides a construction elevator operation platform structure, including 2 at least construction elevators, elevator standard festival sets up in corresponding construction elevator, floor overlap joint department at each elevator standard festival sets up elevator operation platform, this elevator operation platform includes two crisscross big lattice beams, and this big lattice beam end is connected fixedly with corresponding elevator standard festival respectively, wherein the big lattice beam end connection of one end is fixed on corresponding tower core section of thick bamboo, little lattice beam sets up between adjacent big lattice beam and this little lattice beam encloses into square structure, adopt the auxiliary support layer of shaped steel preparation square structure at little lattice Liang Waiceng, adopt the channel-section steel to connect between big lattice beam and little lattice beam, little lattice beam and shaped steel to form wholly, set up the decorative pattern steel sheet at construction elevator operation platform upper surface.
In the construction elevator operation platform structure, the wall attaching piece is arranged between the construction elevator operation platform and the tower core tube.
Due to the adoption of the technical scheme, compared with the prior art, the problems of one opening at the position of the traditional construction elevator, delay of the construction period and the like are well solved. The construction elevator operation platform structure enables transportation channels to be concentrated, is beneficial to personnel and material transportation planning, and improves personnel and material transportation efficiency; the transportation, connection and dragging of the construction elevator in the core tube can be effectively avoided, and the management is convenient; and the permanent elevator and decoration construction are less affected, and the integral completion time of the project is advanced.
Drawings
FIG. 1 is a plan view of the structure of the present invention;
FIG. 2 is a plan view of a platform plate of the present invention;
FIG. 3 is a schematic representation of the connection at the junction of the present invention;
FIG. 4 is a schematic representation of the connection at the junction of the present invention;
FIG. 5 is a schematic representation of the connection at the junction of the present invention;
FIG. 6 is a schematic diagram of the connection at the junction of the present invention
Fig. 7 is a schematic view of the connection at the joint of the present invention.
Reference numerals illustrate: the construction elevator comprises a construction elevator No. 1, a construction elevator standard section, a large lattice beam of 3-250mm multiplied by 400mm, a steel I-beam of 4-10#, a steel channel of 5-8#, a small lattice beam of 6-200mm multiplied by 350mm, a 7-standard wall attaching rod, a 8-tower core tube, a construction elevator No. 9, a construction elevator No. 10, a 11-10mm thick welding plate, 12-bolts, 13-bolt holes, equilateral angle steel of 14-90mm multiplied by 10mm thick, a 15-20mm thick steel plate and a 16-4mm thick pattern steel plate.
Detailed Description
Embodiments of the invention: the method adopts the construction elevator operation platform to be arranged at the lap joint part of the floor slab of the vertical construction elevator standard section, and the large lattice beam and the small lattice beam of the construction elevator operation platform are respectively connected with the vertical construction elevator standard section at the vertical construction elevator standard section, so that the vertical construction elevator standard section is used as a stable vertical bearing mechanism of the construction elevator operation platform, meanwhile, the large lattice beam of the construction elevator operation platform is connected with a structural main body, and the large lattice beam and the small lattice beam are used as horizontal stress members of the elevator operation platform.
The construction elevator operation platform comprises two large lattice beams which are crisscrossed, wherein the small lattice beams are arranged between the adjacent large lattice beams and enclose a square structure, the small lattice Liang Waiceng adopts section steel to manufacture an auxiliary supporting layer of the square structure, the large lattice beams and the small lattice beams are connected with the section steel to form a whole, and the upper surface of the construction elevator operation platform is provided with pattern steel plates.
According to the construction elevator operation platform structure manufactured by the method, as shown in the drawing, the construction elevator operation platform structure comprises at least 2 construction elevators, elevator standard sections 2 are arranged in corresponding construction elevators, elevator operation platforms are arranged at the lap joint positions of all elevator standard sections 2, each elevator operation platform comprises two crossed large lattice beams 3, the ends of the large lattice beams 3 are respectively connected and fixed with the corresponding elevator standard sections 2, the ends of the large lattice beams 3 at one end are connected and fixed on corresponding tower core cylinders 8, small lattice beams 6 are arranged between adjacent large lattice beams 3 and form a square structure, an auxiliary supporting layer of the square structure is manufactured by adopting section steel 4 on the outer layer of each small lattice beam 6, pattern steel plates 16 are arranged on the upper surface of the construction elevator operation platform and are connected and formed integrally by adopting channel steel 5, and wall attaching pieces 7 are arranged between the construction elevator operation platform and the tower core cylinders 8.
In the concrete manufacturing process
According to the horizontal stress member of the embodiment, the load is directly transmitted to the tower raft foundation through the standard joints of the three construction elevators, the large lattice beam 3 is connected with the standard joint 2 of the construction elevator mainly through welding steel plates 15 at the corresponding positions of the standard joints 2 of the three construction elevators, angle steel (14) is fixed at the end part of the large lattice beam 3 through bolts 12, and then the large lattice beam (3) is connected with the standard joint 2 of the construction elevator through bolts (12), so that the load is transmitted to the bottom foundation through the standard joint 2 of the construction elevator.
A construction elevator operation platform structure is characterized in that a patterned steel plate 16 is arranged on a structure platform, and the patterned steel plate 16 is connected with a large lattice beam 3, a steel I-beam 4, a steel channel beam 5 and a small lattice beam 6 of a horizontal stress member through bolts 12, so that a platform plate unit of the construction elevator platform is formed.
When in specific use
1. Component part size design
The large lattice beam adopts a large lattice beam with the cross-sectional area of 250mm multiplied by 400mm, and the small lattice beam adopts a small lattice beam with the cross-sectional area of 200mm multiplied by 350 mm. The specific length of the lattice beam is determined according to the platform size of the construction elevator operating platform.
The I-shaped steel beam adopts 10# I-shaped steel, and the steel channel beam adopts 8# channel steel. The specific length is determined according to the platform size of the construction elevator operation platform.
The welding plate is a 10mm thick cast iron plate;
the steel plate is an alloy steel plate with the thickness of 10mm, the length of 630mm and the width of 400 mm;
the platform plate adopts a 4mm thick pattern steel plate.
2. Method of operation
And determining the lengths of the large lattice beam and the small lattice beam according to the size of the construction elevator operation platform. The sizes of the bolts are calculated according to the section sizes of the large lattice beams and the small lattice beams and the load condition borne by the platform;
the lengths of the I-shaped steel beam and the steel channel beam are determined according to the size of the construction elevator operation platform, and the sizes of bolts are calculated according to the section sizes of the I-shaped steel beam and the steel channel beam and the load condition born on the platform;
and after the bolt hole positions are aligned, inserting the bolts into the bolt holes, and fastening the end parts of the bolts by double nuts to finish the connection of the bolts.
The platform plate and the horizontal member of the platform layer are connected by M12 type bolts, and holes are formed once every 0.5M along the outer edge of the platform plate, and the bolts are connected once.
According to the load condition of the construction elevator operation platform layer, the size of a bolt is calculated according to the section size between a large lattice beam and a steel plate, then angle steel is fixed at the end part of the large lattice beam through bolts, the large lattice beam is connected with a standard section of the construction elevator through bolts, and the load is transmitted to a bottom foundation through the standard section of the construction elevator
The above description of the embodiments is provided to facilitate understanding and use of the invention by those skilled in the art, and it is apparent to those skilled in the art that various modifications can be made to the embodiments, and thus, the present invention is not limited to the above embodiments, and those skilled in the art, based on the methods of the present invention, should make improvements and modifications within the scope of the present invention.
Claims (5)
1. A manufacturing method of a construction elevator operation platform structure is characterized by comprising the following steps: the elevator operation platform comprises two crisscrossed large lattice beams, wherein the ends of the large lattice beams are respectively connected and fixed with the corresponding elevator standard sections, and the ends of the large lattice beams at one end are connected and fixed on the corresponding tower core tube; the method comprises the steps that a construction elevator operation platform is arranged at a floor lap joint part of a vertical construction elevator standard section, and a large lattice beam and a small lattice beam of the construction elevator operation platform are respectively connected with the vertical construction elevator standard section at the vertical construction elevator standard section, so that the vertical construction elevator standard section serves as a stable vertical bearing mechanism of the construction elevator operation platform, meanwhile, the large lattice beam of the construction elevator operation platform is connected with a structural main body, and the large lattice beam and the small lattice beam serve as horizontal stress members of the elevator operation platform.
2. The method for manufacturing the construction elevator operating platform structure according to claim 1, wherein: and a wall attaching piece is arranged between the construction elevator operation platform and the structural main body.
3. The method for manufacturing the construction elevator operating platform structure according to claim 1, wherein: the construction elevator operation platform comprises two crossed large lattice beams, small lattice beams are arranged between adjacent large lattice beams and form a square structure in a surrounding mode, the small lattice Liang Waiceng adopts section steel to manufacture an auxiliary supporting layer of the square structure, channel steel is adopted to connect the large lattice beams and the small lattice beams and the section steel to form a whole, and pattern steel plates are arranged on the upper surface of the construction elevator operation platform.
4. The utility model provides a construction elevator operation platform structure, includes 2 at least construction elevators, and elevator standard festival (2) set up in corresponding construction elevator, its characterized in that: an elevator operation platform is arranged at the lap joint of each elevator standard section (2), the elevator operation platform comprises two crossed large lattice beams (3), the ends of the large lattice beams (3) are respectively connected and fixed with the corresponding elevator standard sections (2), the ends of the large lattice beams (3) at one end are connected and fixed on the corresponding tower core tube (8), small lattice beams (6) are arranged between the adjacent large lattice beams (3) and the small lattice beams (6) enclose a square structure, an auxiliary supporting layer of the square structure is manufactured on the outer layer of the small lattice beams (6) by adopting section steel (4), channel steel (5) is connected between the large lattice beams (3) and the small lattice beams (6) and between the small lattice beams (6) and the section steel (4) to form a whole, and pattern steel plates (16) are arranged on the upper surface of the construction elevator operation platform; the large lattice beam (3) adopts a large lattice beam with the cross section area of 250mm multiplied by 400mm, and the small lattice beam (6) adopts a small lattice beam with the cross section area of 200mm multiplied by 350 mm.
5. The construction elevator operating platform structure according to claim 4, wherein: and a wall attaching piece (7) is arranged between the construction elevator operating platform and the tower core tube (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710494887.8A CN107119912B (en) | 2017-06-26 | 2017-06-26 | Construction elevator operation platform structure and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710494887.8A CN107119912B (en) | 2017-06-26 | 2017-06-26 | Construction elevator operation platform structure and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107119912A CN107119912A (en) | 2017-09-01 |
| CN107119912B true CN107119912B (en) | 2023-10-17 |
Family
ID=59718707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710494887.8A Active CN107119912B (en) | 2017-06-26 | 2017-06-26 | Construction elevator operation platform structure and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107119912B (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2360060A1 (en) * | 1973-12-01 | 1975-06-05 | Orenstein & Koppel Ag | LIFT FOR MOUNTING ON A HYDRAULIC EXCAVATOR |
| US5067587A (en) * | 1990-12-28 | 1991-11-26 | William F. Mims, Jr. | Service platform for mobile scaffolding unit |
| JP2001213584A (en) * | 2000-02-03 | 2001-08-07 | Takenaka Komuten Co Ltd | Large-scale elevation stage and lifting method and reversely driving technique using the same |
| CN201400500Y (en) * | 2009-03-24 | 2010-02-10 | 中国建筑科学研究院建筑机械化研究分院 | Multifunctional lifter with platform for abnormal high building construction |
| CN101876209A (en) * | 2010-06-13 | 2010-11-03 | 中天建设集团有限公司 | Supertall building core tube construction safety fire protection system and device |
| CN202000646U (en) * | 2011-01-30 | 2011-10-05 | 中建三局建设工程股份有限公司 | Self-lifting construction platform integrating vertical transportation device and mould frame |
| CN102352700A (en) * | 2011-09-01 | 2012-02-15 | 中建三局第一建设工程有限责任公司 | Vertical transportation channel tower for construction of super high-rise building |
| CA2868433A1 (en) * | 2012-03-27 | 2013-10-03 | China University Of Mining And Technology | Mining elevator carrying platform and carrying method |
| CN103982040A (en) * | 2014-05-06 | 2014-08-13 | 中建三局集团有限公司 | Vertical comprehensive transportation device for super high-rise building construction |
| CN203865801U (en) * | 2014-04-29 | 2014-10-08 | 北京六建集团有限责任公司 | Construction elevator with rotation elevation external elevator door |
| CN104100103A (en) * | 2014-07-10 | 2014-10-15 | 青岛第一市政工程有限公司 | Fabricated lattice type square tube bearing support |
| CN104310165A (en) * | 2014-09-29 | 2015-01-28 | 中建三局集团有限公司 | Guide rail type adhesion construction lifter and construction method thereof |
| CN204211298U (en) * | 2014-11-04 | 2015-03-18 | 中国建筑第四工程局有限公司 | The cable anti-theft device of a kind of construction elevator or tower crane |
| CN205591519U (en) * | 2016-04-27 | 2016-09-21 | 中国建筑第二工程局有限公司 | Elevator well handling frame |
| CN205617771U (en) * | 2016-03-25 | 2016-10-05 | 中建八局第三建设有限公司 | Construction operation platform and pipe -line transportation integrated device in high residential building elevartor shaft |
| CN205892419U (en) * | 2016-07-27 | 2017-01-18 | 中建一局集团建设发展有限公司 | Superelevation layer construction elevator high altitude conversion auxiliary device |
| CN207245191U (en) * | 2017-06-26 | 2018-04-17 | 中国建筑第四工程局有限公司 | A kind of construction elevator operating platform structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2665985A1 (en) * | 2008-11-17 | 2010-05-17 | Peter Korevaar | Scaffold elevator |
-
2017
- 2017-06-26 CN CN201710494887.8A patent/CN107119912B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2360060A1 (en) * | 1973-12-01 | 1975-06-05 | Orenstein & Koppel Ag | LIFT FOR MOUNTING ON A HYDRAULIC EXCAVATOR |
| US5067587A (en) * | 1990-12-28 | 1991-11-26 | William F. Mims, Jr. | Service platform for mobile scaffolding unit |
| JP2001213584A (en) * | 2000-02-03 | 2001-08-07 | Takenaka Komuten Co Ltd | Large-scale elevation stage and lifting method and reversely driving technique using the same |
| CN201400500Y (en) * | 2009-03-24 | 2010-02-10 | 中国建筑科学研究院建筑机械化研究分院 | Multifunctional lifter with platform for abnormal high building construction |
| CN101876209A (en) * | 2010-06-13 | 2010-11-03 | 中天建设集团有限公司 | Supertall building core tube construction safety fire protection system and device |
| CN202000646U (en) * | 2011-01-30 | 2011-10-05 | 中建三局建设工程股份有限公司 | Self-lifting construction platform integrating vertical transportation device and mould frame |
| CN102352700A (en) * | 2011-09-01 | 2012-02-15 | 中建三局第一建设工程有限责任公司 | Vertical transportation channel tower for construction of super high-rise building |
| CA2868433A1 (en) * | 2012-03-27 | 2013-10-03 | China University Of Mining And Technology | Mining elevator carrying platform and carrying method |
| CN203865801U (en) * | 2014-04-29 | 2014-10-08 | 北京六建集团有限责任公司 | Construction elevator with rotation elevation external elevator door |
| CN103982040A (en) * | 2014-05-06 | 2014-08-13 | 中建三局集团有限公司 | Vertical comprehensive transportation device for super high-rise building construction |
| CN104100103A (en) * | 2014-07-10 | 2014-10-15 | 青岛第一市政工程有限公司 | Fabricated lattice type square tube bearing support |
| CN104310165A (en) * | 2014-09-29 | 2015-01-28 | 中建三局集团有限公司 | Guide rail type adhesion construction lifter and construction method thereof |
| CN204211298U (en) * | 2014-11-04 | 2015-03-18 | 中国建筑第四工程局有限公司 | The cable anti-theft device of a kind of construction elevator or tower crane |
| CN205617771U (en) * | 2016-03-25 | 2016-10-05 | 中建八局第三建设有限公司 | Construction operation platform and pipe -line transportation integrated device in high residential building elevartor shaft |
| CN205591519U (en) * | 2016-04-27 | 2016-09-21 | 中国建筑第二工程局有限公司 | Elevator well handling frame |
| CN205892419U (en) * | 2016-07-27 | 2017-01-18 | 中建一局集团建设发展有限公司 | Superelevation layer construction elevator high altitude conversion auxiliary device |
| CN207245191U (en) * | 2017-06-26 | 2018-04-17 | 中国建筑第四工程局有限公司 | A kind of construction elevator operating platform structure |
Non-Patent Citations (1)
| Title |
|---|
| 令狐延 ; 孙晖 ; 李杰 ; .超高层建筑施工电梯关键技术研究与应用.施工技术.2016,(01),4-9. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107119912A (en) | 2017-09-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106013517A (en) | Fabricated reinforced concrete shear wall and manufacturing method thereof | |
| CN107143034A (en) | A kind of assembly concrete frame structure beam column rigid connection node | |
| CN103485530B (en) | A kind of steel form of the modular stairway that is exclusively used in skyscraper and assemble method thereof | |
| CN108678218B (en) | Assembly type concrete shear wall based on multipurpose thin-wall steel pipe and construction method thereof | |
| CN110056085A (en) | Can quick assembling FRP profile bean column node | |
| CN102071747A (en) | Joint of square steel tube concrete column and reinforced concrete floor and production method thereof | |
| CN107989238A (en) | A kind of cast-in-place sandwiched heat-preservation shear wall structure, assembled architecture and engineering method | |
| CN106836645B (en) | Thin wall concrete column in prefabricated cavity formula | |
| CN103243638A (en) | Bridge space radioactive concrete-filled steel tube bridge pier and construction method thereof | |
| CN108643429B (en) | But height-adjusting's assembled coincide floor | |
| CN106150105A (en) | A kind of stiffened column installation method | |
| CN107119912B (en) | Construction elevator operation platform structure and manufacturing method thereof | |
| CN101881060B (en) | Prestressed concrete mansard rigid-frame beam | |
| CN206636045U (en) | It is easy to the steel construction wall component of lifting operation | |
| CN207003719U (en) | A kind of prefabricated steel faced wall with steel bar girder | |
| CN114622710A (en) | High-altitude staggered-layer cantilever structure and construction method thereof | |
| CN113605602A (en) | Construction process for dry-type fully-assembled industrialized concrete column joint | |
| CN210194866U (en) | Prefabricated assembled concrete frame | |
| CN207245191U (en) | A kind of construction elevator operating platform structure | |
| CN210049380U (en) | Steel concrete combined frame column and reinforced concrete frame column combined assembly type structure system | |
| CN103669710A (en) | Hollow precast concrete slab and manufacturing method thereof | |
| CN210049379U (en) | Steel concrete combined frame column assembly type structure system | |
| CN209874083U (en) | Vertical mechanical connection structure of assembled shear force wall | |
| CN207597652U (en) | A kind of cast-in-place sandwiched heat-preservation shear wall structure and assembled architecture | |
| CN203430006U (en) | Quick disassembly and assembly cantilever bracket for building outer wall construction |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |