CN107806180A - A kind of T-shaped cover plate connecting device of assembling type steel structure quadrate steel pipe column bean column node - Google Patents
A kind of T-shaped cover plate connecting device of assembling type steel structure quadrate steel pipe column bean column node Download PDFInfo
- Publication number
- CN107806180A CN107806180A CN201710968586.4A CN201710968586A CN107806180A CN 107806180 A CN107806180 A CN 107806180A CN 201710968586 A CN201710968586 A CN 201710968586A CN 107806180 A CN107806180 A CN 107806180A
- Authority
- CN
- China
- Prior art keywords
- bolt
- plate
- supporting plate
- steel
- prop
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2415—Brackets, gussets, joining plates
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2418—Details of bolting
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2451—Connections between closed section profiles
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2454—Connections between open and closed section profiles
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/246—Post to post connections
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
A kind of T-shaped cover plate connecting device of assembling type steel structure quadrate steel pipe column bean column node, belongs to structural engineering field, including post and beam.Its center pillar is welded by quadrate steel pipe column, ribbed stiffener, supporting plate and ring flange in factory, upper prop is welded by quadrate steel pipe column and ring flange in factory, H profile steel beam, quadrate steel pipe column, T-steel plate, L-type steel plate and supporting plate are provided with the bolt hole of position correspondence, and H profile steel beam is transported to job site and can be attached with T-steel plate and L-type steel plate by bolt and post.Described supporting plate is welded in post side, is connected by bolt and with lower flange of girder edge, and thus in the lever mechanism that node point connection is formed, supporting plate also has the bending resistance arm of force, undertakes a part of beam-ends moment of flexure, makes plastic hinge；H profile steel beam is placed on supporting plate, can be accurately positioned H profile steel beam, while improve the stability of node.Scene uses bolts assemblies, and work is convenient and swift, and speed of application and quality greatly improve, and realize factorial praluction, live quick assembling.
Description
Technical field
The present invention relates to a kind of T-shaped cover plate connecting device of assembling type steel structure quadrate steel pipe column bean column node, belongs to Structural Engineering
Technical field.
Background technology
Assembling type steel structure system refers to the building subassembly specification making house unit or component according to unification, standard, so
After be transported to job site and assemble building in place and caused.It is characterized in that construction quality light, energy-conserving and environment-protective, speed of application be fast, work
Industry degree height etc., can solve that building industrialization level is low, house building labor productivity is low and conventional house product quality
Low problems, adapt to the development of China's building trade.
Bean column node is most important node in assembling type steel structure system, it directly affect the speed of application of structure with
And assembling degree, therefore bean column node should try one's best and use high strength exploitation easy to operation more, and the arrangement of bolt
The fastening of worker scene should be possibly easy to, the bean column node used in existing case history has the following disadvantages：Traditional beam
Post is welded in node entirely, lower flange and web and welding of post scene on beam, although this connected mode is is rigidly connected, node prolongs
Property it is poor, brittle break easily occurs in earthquake, and needs on-the-spot welding, leverages speed of application and quality, without using in
In more high-rise assembling type steel structure, simultaneously because bonding area is big, larger residual stress is easily produced, influences the stress of node
Performance.In tradition bolted and welded connection node, lower flange and post Site Welding, web plate pass through shear plate and stud on beam-ends
Connect, this connected mode needs on-the-spot welding, leverages speed of application and quality, and operational procedure is complicated, it is not easy to real
Now it is rigidly connected.
The content of the invention
The defects of it is an object of the invention to overcome prior art, meet node items mechanical property, realize bean column node
Be rigidly connected, realize the assembling of structure, improve the assembled speed of component, fully adapt to assembling type steel structure system requirement
With feature.The bean column node of the present invention, L-type plate, supporting plate and ribbed stiffener are set in the lower flange of beam, have at top flange T-shaped plate with
And ribbed stiffener, and be connected by bolt with beam.This connection may make up lever system, and ribbed stiffener can increase bottom plate and L-type plate
The bending resistance arm of force.Beam bottom plate can not only undertake a part of beam-ends moment of flexure, and can be accurately positioned beam, while improve node
Stability.The invention belongs to be rigidly connected, the setting of ribbed stiffener, the rigidity and bearing capacity of node can be improved, makes destruction of a node
Position be located at beam section outside this connection, so as to being played a protective role to node, the design for meeting " strong node, weak component " will
Ask.The connection of this node is adapted to top to have the connection of ring flange ring flange, the presence of ring flange, square tube post bean column node can be achieved
Bolt connection.The arrangement of bolt is also easy to operation in this connection, substantially increases assembling speed and construction quality.Adopt at scene
With bolts assemblies, the fastening work of bolt is convenient and swift, and speed of application and quality greatly improve, and realize factorial praluction,
Live quick assembling.
A kind of T-shaped cover plate connecting device of assembling type steel structure quadrate steel pipe column post bean column node, the device include post (A) and beam
(B)。
Described post (A) include upper prop (1), lower prop (2), two ring flanges (3), supporting plate (4), two ribbed stiffeners I (5) and
Bolt (6).Supporting plate (4) and two ribbed stiffeners I (5) are welded in lower prop (2) side, and set bolt hole in this side, for
The connection of beam (B)；Two ring flanges (3) are respectively welded in factory and connect two flanges in upper prop (1) and lower prop (2), bolt (6)
Disk (3), so as to which upper prop (1) and lower prop (2) be connected；Supporting plate also is provided with bolt hole on (4), for the connection with beam (B).
The beam (B) includes H profile steel beam (7), T-steel plate (8), L-type steel plate (9), two ribbed stiffeners II (10), bolts
(6).Two ribbed stiffeners II (10) are welded in T-steel plate (8)；T-steel plate (8) passes through bolt (6) and H profile steel beam (7) top flange
Connection；H profile steel beam (7) lower flange is connected by L-type steel plate (9) and bolt (6) with supporting plate (4).
Described post (A) and beam (B) is connected by screw bolts, and the ring flange of upper prop (1) and lower prop (2) does not connect first during construction
Connect, be first connected beam (B) by bolt (6) with lower prop (2), the T-steel plate (8) and L-type steel plate (9) of beam (B) top flange are with
The side of post (2) prepared screw-bolt hole is connected by bolt (6)；Two L-type steel plates (9) of beam (B) lower flange and the wing of lower prop (2)
Edge and supporting plate (4) are bolted；Finally by two ring flanges (3) of bolt connection.
Upper prop (1) and ring flange (3) weld in factory, lower prop (2), ring flange (3), supporting plate (4) and two ribbed stiffeners I
(5) welded in factory；Ribbed stiffener II (10) can also be welded in T-steel plate in the case where not influenceing bolt connection in factory
(8), during later stage on-site consolidation, full bolt splicing.
The invention has the advantages that in the above-mentioned T-shaped cover plate connection dress of assembling type steel structure quadrate steel pipe column bean column node
Putting realizes live welding operation, bean column node of the invention, and L-type plate, supporting plate and ribbed stiffener are set in the lower flange of beam, on
Also there are T-shaped plate and ribbed stiffener at the edge of a wing, and be connected by bolt with beam.This connection may make up lever system, and ribbed stiffener can increase
Add the bending resistance arm of force of bottom plate and L-type plate.Beam bottom plate can not only undertake a part of beam-ends moment of flexure, and beam can be made accurately fixed
Position, while improve the stability of node.The invention belongs to be rigidly connected, the setting of ribbed stiffener, can improve node rigidity and
Bearing capacity, the position of destruction of a node is located at this beam section outside connecting, so as to be played a protective role to node, meet " strong section
The design requirement of point, weak component ".The arrangement of bolt is also easy to operation in this connection, substantially increases assembling speed and work
Cheng Zhiliang.Scene uses bolts assemblies, and the fastening work of bolt is convenient and swift, and speed of application and quality greatly improve, and realizes
Factorial praluction, live quick assembling.
Brief description of the drawings
Fig. 1 is the bean column node organigram of the present invention
Fig. 2 is the bean column node beam column decomposing schematic representation of the present invention
Fig. 3 is the bean column node post decomposing schematic representation of the present invention
Fig. 4 is the bean column node beam decomposing schematic representation of the present invention
In figure：1-upper prop, 2-lower prop, 3-ring flange, 4-supporting plate, 5-ribbed stiffener I, 6-bolt, 7-H profile steel beam,
8-T-steel plate, 9-L-type steel plate, 10-ribbed stiffener II.
Embodiment
The present invention is described in detail below in conjunction with the accompanying drawings：
As shown in accompanying drawing 1,2, described post (A) and beam (B) are connected by screw bolts, the ring flange of upper prop and lower prop during construction
First it is not connected to, is first bolted beam (B) with lower prop, the T-steel plate of beam (B) top flange and the one of lower prop prepared screw-bolt hole
Side is bolted；The L-type steel plate of beam (B) lower flange and the edge of a wing of lower prop and supporting plate are bolted；Finally by spiral shell
Tether and connect two ring flanges.Upper prop and ring flange weld in factory, and lower prop, ring flange, supporting plate and two ribbed stiffeners I weld in factory
Connect；Ribbed stiffener II can also be welded in T-steel plate in the case where not influenceing bolt connection in factory, during later stage on-site consolidation,
Full bolt splicing.
As shown in accompanying drawing 3,4, described post (A) includes upper prop, lower prop, ring flange, supporting plate, two ribbed stiffeners I and bolt.
Supporting plate and two ribbed stiffeners I are welded in lower prop side, and set bolt hole in this side, for the connection with beam (B)；Ring flange
Upper prop and lower prop are welded in factory, bolt connection connects a ring flange, so as to which upper prop and lower prop be connected；Also set on supporting plate
There is bolt hole, for the connection with beam (B).The beam (B) include H profile steel beam, T-steel plate, L-type steel plate, two ribbed stiffeners II,
Bolt.Two ribbed stiffeners II are welded in T-steel plate；T-steel plate is connected by bolt with H profile steel beam top flange；H profile steel lower flange of girder
Edge is connected by L-type steel plate and bolt with supporting plate.
Claims (2)
1. a kind of T-shaped cover plate connecting device of assembling type steel structure quadrate steel pipe column post bean column node, the device includes post (A) and beam
(B), it is characterised in that：
Described post (A) includes upper prop (1), lower prop (2), two ring flanges (3), supporting plate (4), two ribbed stiffeners I (5) and bolt
(6)；Supporting plate (4) and two ribbed stiffeners I (5) are welded in lower prop (2) side, and set bolt hole in this side, for beam (B)
Connection；Two ring flanges (3) are respectively welded in factory and connect two ring flanges in upper prop (1) and lower prop (2), bolt (6)
(3), so that upper prop (1) and lower prop (2) be connected；Supporting plate also is provided with bolt hole on (4), for the connection with beam (B)；
The beam (B) includes H profile steel beam (7), T-steel plate (8), L-type steel plate (9), two ribbed stiffeners II (10), bolt (6)；Two
Individual ribbed stiffener II (10) is welded in T-steel plate (8)；T-steel plate (8) is connected by bolt (6) with H profile steel beam (7) top flange；H
Section steel beam (7) lower flange is connected by L-type steel plate (9) and bolt (6) with supporting plate (4)；
Described post (A) and beam (B) is connected by screw bolts, and the ring flange of upper prop (1) and lower prop (2) is first not connected to during construction, first
Beam (B) is connected with lower prop (2) by bolt (6), the T-steel plate (8) and L-type steel plate (9) and lower prop (2) of beam (B) top flange
The side of prepared screw-bolt hole is connected by bolt (6)；Two L-type steel plates (9) of beam (B) lower flange and the edge of a wing of lower prop (2) and
Supporting plate (4) is bolted；Finally by two ring flanges (3) of bolt connection.
2. attachment means according to claim 1, it is characterised in that：
Upper prop (1) and ring flange (3) weld in factory, and lower prop (2), ring flange (3), supporting plate (4) and two ribbed stiffeners I (5) exist
Factory welds；Ribbed stiffener II (10) is also welded in T-steel plate (8) in the case where not influenceing bolt connection in factory, and the later stage is existing
When field is assembled, full bolt splicing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710968586.4A CN107806180A (en) | 2017-10-18 | 2017-10-18 | A kind of T-shaped cover plate connecting device of assembling type steel structure quadrate steel pipe column bean column node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710968586.4A CN107806180A (en) | 2017-10-18 | 2017-10-18 | A kind of T-shaped cover plate connecting device of assembling type steel structure quadrate steel pipe column bean column node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107806180A true CN107806180A (en) | 2018-03-16 |
Family
ID=61585023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710968586.4A Pending CN107806180A (en) | 2017-10-18 | 2017-10-18 | A kind of T-shaped cover plate connecting device of assembling type steel structure quadrate steel pipe column bean column node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107806180A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108708567A (en) * | 2018-05-19 | 2018-10-26 | 镇江新区固废处置股份有限公司 | A kind of connected support structure for Sewage Disposal house steelframe |
| CN109914616A (en) * | 2019-04-18 | 2019-06-21 | 中民筑友房屋科技集团有限公司 | A kind of dry construction connection structure of assembling frame structural construction corner post and beam |
| CN109914614A (en) * | 2019-04-18 | 2019-06-21 | 中民筑友房屋科技集团有限公司 | A kind of connection structure of assembling frame structural construction side column or center pillar and beam |
| CN110359555A (en) * | 2019-07-19 | 2019-10-22 | 北京工业大学 | The bean column node of assembling type steel structure built-in inserted plate quadrate steel pipe column clamping plate connection |
| CN110359558A (en) * | 2019-07-19 | 2019-10-22 | 北京工业大学 | A kind of assembled architecture system based on built-in inserted plate, clamping plate connection bean column node |
| CN113338441A (en) * | 2021-07-15 | 2021-09-03 | 西安建筑科技大学 | Structure for improving anti-collapse capability of beam column node |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07207758A (en) * | 1994-01-10 | 1995-08-08 | Kajima Corp | Connection structure of steel pipe column and beam |
| JP2006016814A (en) * | 2004-06-30 | 2006-01-19 | Sumitomo Metal Ind Ltd | Pole/beam connection structure of steel structure |
| CN105604187A (en) * | 2016-01-27 | 2016-05-25 | 北京工业大学 | Beam-column node connecting device for assembled steelwork |
| CN107237401A (en) * | 2017-06-02 | 2017-10-10 | 长安大学 | The restricted type assembled compound concrete-filled tubular column steel beam joint of boss is set |
-
2017
- 2017-10-18 CN CN201710968586.4A patent/CN107806180A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07207758A (en) * | 1994-01-10 | 1995-08-08 | Kajima Corp | Connection structure of steel pipe column and beam |
| JP2006016814A (en) * | 2004-06-30 | 2006-01-19 | Sumitomo Metal Ind Ltd | Pole/beam connection structure of steel structure |
| CN105604187A (en) * | 2016-01-27 | 2016-05-25 | 北京工业大学 | Beam-column node connecting device for assembled steelwork |
| CN107237401A (en) * | 2017-06-02 | 2017-10-10 | 长安大学 | The restricted type assembled compound concrete-filled tubular column steel beam joint of boss is set |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108708567A (en) * | 2018-05-19 | 2018-10-26 | 镇江新区固废处置股份有限公司 | A kind of connected support structure for Sewage Disposal house steelframe |
| CN109914616A (en) * | 2019-04-18 | 2019-06-21 | 中民筑友房屋科技集团有限公司 | A kind of dry construction connection structure of assembling frame structural construction corner post and beam |
| CN109914614A (en) * | 2019-04-18 | 2019-06-21 | 中民筑友房屋科技集团有限公司 | A kind of connection structure of assembling frame structural construction side column or center pillar and beam |
| CN110359555A (en) * | 2019-07-19 | 2019-10-22 | 北京工业大学 | The bean column node of assembling type steel structure built-in inserted plate quadrate steel pipe column clamping plate connection |
| CN110359558A (en) * | 2019-07-19 | 2019-10-22 | 北京工业大学 | A kind of assembled architecture system based on built-in inserted plate, clamping plate connection bean column node |
| CN110359558B (en) * | 2019-07-19 | 2020-11-03 | 北京工业大学 | Assembly type building system based on inner insertion plate and clamping plate connecting beam column node |
| CN113338441A (en) * | 2021-07-15 | 2021-09-03 | 西安建筑科技大学 | Structure for improving anti-collapse capability of beam column node |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107806180A (en) | A kind of T-shaped cover plate connecting device of assembling type steel structure quadrate steel pipe column bean column node | |
| CN112012340B (en) | Suspension connection node for large-span cantilever steel truss and construction method thereof | |
| CN105888060B (en) | A kind of double flange beam column bolt joint attachment devices of assembled cover plate | |
| CN105604187B (en) | A kind of assembling type steel structure beam column node connection device | |
| CN107761952A (en) | A kind of T-shaped cover plate folder web attachment means of assembling type steel structure quadrate steel pipe column bean column node | |
| CN104100007B (en) | Ears board-like square tube post and H profile steel frame variable deck-molding assembly node and construction method | |
| CN107859172A (en) | A kind of T-shaped cover plate folder edge of a wing attachment means of assembling type steel structure Special-Shaped Column bean column node | |
| CN103015537B (en) | Beam-column joint connecting device of assembled steel structure system | |
| CN103015536B (en) | Beam-column joint connecting device for multi-story/high-rise assembly type steel structure system | |
| CN107859171A (en) | A kind of assembling type steel structure quadrate steel pipe column bean column node L-type cover plate connecting device | |
| CN105926773B (en) | A kind of assembled cover plate list flange beam column bolt joint attachment device | |
| CN107489197A (en) | A kind of assembling type steel structure H profile steel post beam column node connection device with diagonal brace | |
| CN107869190A (en) | A kind of T-shaped cover plate folder web attachment means of assembling type steel structure Special-Shaped Column bean column node | |
| CN104652615A (en) | Beam-column joint connection device of assembly type steel structure system | |
| CN206737121U (en) | A kind of steel construction bracket being connected with | |
| CN207846686U (en) | A kind of bean column node of quick assembled type steel construction | |
| CN107366362A (en) | A kind of assembling type steel structure Special-Shaped Column beam column node connection device with diagonal brace | |
| CN107447861A (en) | A kind of assembling type steel structure square tube post beam column node connection device with diagonal brace | |
| CN104652617B (en) | A kind of beam column node connection device of many high-rise assembling type steel structure systems | |
| CN104652616A (en) | Half-welding half-bolt beam-column joint connection device of assembly type steel structure system | |
| CN107761953A (en) | A kind of non-edge of a wing beam column node connection device of assembling type steel structure Special-Shaped Column | |
| CN107882186A (en) | A kind of beam module assembling type steel structure Special-Shaped Column beam column node connection device with diagonal brace | |
| CN107869194A (en) | A kind of T-shaped cover plate folder edge of a wing attachment means of assembling type steel structure quadrate steel pipe column bean column node | |
| CN106168055A (en) | The edge of a wing, rectangular steel-tube concrete column H profile steel Liangping external rib circular board node | |
| CN107761951A (en) | A kind of assembling type steel structure Special-Shaped Column bean column node L-type cover plate connecting device |
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: 20180316 |
|
| RJ01 | Rejection of invention patent application after publication |