CN112610024B - Temporary strutting arrangement is folded to assembled of light-duty steel construction - Google Patents
Temporary strutting arrangement is folded to assembled of light-duty steel construction Download PDFInfo
- Publication number
- CN112610024B CN112610024B CN202011340067.1A CN202011340067A CN112610024B CN 112610024 B CN112610024 B CN 112610024B CN 202011340067 A CN202011340067 A CN 202011340067A CN 112610024 B CN112610024 B CN 112610024B
- Authority
- CN
- China
- Prior art keywords
- column
- hoops
- column section
- bearing platform
- steel structure
- 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
Images
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
- E04G25/00—Shores or struts; Chocks
-
- 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
- E04G25/00—Shores or struts; Chocks
- E04G25/02—Shores or struts; Chocks non-telescopic
Abstract
The invention discloses an assembled folding temporary supporting device of a light steel structure, which comprises: the frame body comprises a plurality of sections of column section units arranged along the vertical direction and a first fixed support detachably connected with two adjacent column section units, each column section unit comprises an inner support, a plurality of stand columns and a connecting piece, the inner supports are connected with a plurality of hoops, the hoops are arranged at intervals along the circumferential direction of the inner supports, the hoops are arranged on the stand columns, the connecting pieces are provided with a first side and a second side which are opposite, the first side of each connecting piece is rotatably arranged on the stand columns, and the second side of each connecting piece is detachably connected with a hoop on one of the stand columns which is adjacent in the horizontal direction; the lower bearing platform is detachably supported on the upright post of a column joint unit at the bottom of the frame body; and the upright column of the column section unit at the top of the frame body is detachably supported on the upper bearing platform. The invention solves the problems of poor stability and low installation and construction efficiency of the traditional scaffold as a temporary support system of a light steel structure.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to an assembled folding temporary supporting device of a light steel structure.
Background
In the construction process of the steel structure building, a temporary support system is required to be adopted to support an upper component before an upper steel structure is not integrally formed, so that a temporary stable structure is formed by the structure and the temporary support structure.
At present, in the installation and construction process of a steel structure, the most widely applied support is a heavy lattice type, solid web type or combined type support.
In the practical engineering application process, aiming at a heavy steel structure with heavier mass, the heavy temporary support system shows excellent performance. For light steel structures, conventional scaffolding structures are generally used as temporary support systems. The temporary support system of the traditional scaffold structure has the advantages of more support rods, more splicing nodes, poor stability, poor overall performance, more requirements of splicing personnel, low construction efficiency, low splicing height, larger occupied area and poor economic effect.
Disclosure of Invention
For overcoming the defects in the prior art, the assembled folding temporary supporting device with the light steel structure is provided so as to solve the problems of poor stability and low installation and construction efficiency of the conventional scaffold as a temporary supporting system with the light steel structure.
In order to achieve the above object, there is provided an assembled folding temporary support device of a light steel structure, comprising:
the support body comprises a plurality of sections of column section units arranged along the vertical direction and a first fixed support detachably connected to two adjacent column section units, each column section unit comprises an inner support, a plurality of stand columns and a connecting piece, the inner supports are connected with a plurality of hoops, the hoops are arranged at intervals along the circumferential direction of the inner supports, the hoops are hooped on the stand columns, the connecting pieces are provided with a first side and a second side which are opposite, the first side of each connecting piece is rotatably arranged on the stand columns, and the second side of each connecting piece is detachably connected with the hoops on one stand column which is adjacent in the horizontal direction;
the lower bearing platform is detachably supported on the upright post of the column joint unit at the bottom of the frame body; and
the upright post of the column section unit at the top of the frame body is detachably supported on the upper bearing platform.
Furthermore, the connecting part comprises two inclined web members arranged at an angle, the first ends of the inclined web members are intersected and connected with the hoop, and the second ends of the inclined web members are rotatably connected with the stand column.
Furthermore, a stiffening plate is connected between the first ends of the two diagonal web members.
Furthermore, the second end of diagonal web member is vertically connected with a first sleeve pipe, first sleeve pipe rotationally overlaps and locates the stand.
Further, the inner support comprises:
the connecting rod is connected between the hoops on the two opposite upright columns; and
many hinged rods, many the first end of hinged rod articulate respectively in the relative both sides of connecting rod, many the second end of hinged rod detachably respectively connect in one the staple bolt.
Furthermore, a plurality of second sleeves are arranged at intervals in the circumferential direction of the first fixed support, the stand columns of two adjacent column section units are detachably inserted into two ends of the second sleeves respectively, and locking assemblies for locking the stand columns are installed on the second sleeves.
Further, first through-hole has been seted up respectively to telescopic both ends of second, the stand is seted up and is aimed at one the second through-hole of first through-hole, the locking subassembly includes:
the screw rod is arranged in the first through hole and the second through hole in a penetrating mode;
and the locking nuts are screwed at two ends of the screw rod and are pressed against the outside of the second sleeve.
Further, still including set up respectively in the top of column festival unit with go up between the cushion cap the bottom of column festival unit with second between the cushion cap is fixed props, go up the cushion cap with lower cushion cap subtend respectively and extend and be formed with the inserted bar, the position of inserted bar with the coaxial setting of stand, the fixed circumference interval that props of second is provided with many third sleeve pipes, the stand with the inserted bar is inserted respectively and is located in the sheathed tube both ends of third.
Further, the lower bearing platform comprises:
a base plate; and
the supporting frame is arranged on the bottom plate, and the inserted bar is formed on the supporting frame.
The assembled folding temporary supporting device with the light steel structure has the advantages that the assembled folding temporary supporting device with the light steel structure is connected with the multi-section column joint units through abutting against the fixed support to form a frame body, and loads are uniformly transmitted and shared through the lower bearing platform at the lower part of the frame body and the upper bearing platform at the upper part of the frame body, so that the assembled folding temporary supporting device with the light steel structure has better bearing capacity and stability; on the other hand, in the link of transport is torn open in ann, to the column joint unit of support body through dismantling partial component, support and relax the staple bolt and make staple bolt and stand rotatable coupling in dismantling, can realize folding of many stands and form a plane and deposit and transport, effectively save space and storage conveying efficiency, improve the efficiency of construction.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic structural view of an assembled folding temporary support device of a lightweight steel structure according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of a use state of a single column unit according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a connection node of an inner support and a stand column according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a connection node of the hoop, the connection member and the connection rod according to the embodiment of the present invention.
Fig. 5 is a schematic structural view of a connecting member according to an embodiment of the present invention.
Fig. 6 is a schematic structural view of a lower platform according to an embodiment of the present invention.
Fig. 7 is an exploded view of a connection node of the lower bearing platform, the second fixing support and the frame body according to the embodiment of the present invention.
Fig. 8 is a schematic structural diagram of a first fixing support according to an embodiment of the present invention.
Fig. 9 is a schematic structural diagram of a locking assembly according to an embodiment of the present invention.
Fig. 10 is a schematic structural view of an inner support according to an embodiment of the present invention.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Fig. 1 is a schematic structural view of an assembled folding temporary support device of a lightweight steel structure according to an embodiment of the present invention, fig. 2 is a schematic structural view of a single column section unit according to an embodiment of the present invention, fig. 3 is a schematic structural view of a connection node of an inner support and a column according to an embodiment of the present invention, fig. 4 is a schematic structural view of a connection node of a hoop, a tie member and a connecting rod according to an embodiment of the present invention, and fig. 5 is a schematic structural view of a tie member according to an embodiment of the present invention, fig. 6 is a schematic structural diagram of a lower support platform according to an embodiment of the present invention, fig. 7 is an exploded schematic structural diagram of a connection node between the lower support platform, a second fixing support and a frame body according to an embodiment of the present invention, fig. 8 is a schematic structural diagram of a first fixing support according to an embodiment of the present invention, fig. 9 is a schematic structural diagram of a locking assembly according to an embodiment of the present invention, and fig. 10 is a schematic structural diagram of an inner support according to an embodiment of the present invention.
Referring to fig. 1 to 10, the present invention provides an assembled folding temporary support apparatus of a light steel structure, including: the support body 1, lower cushion cap 2 and upper cushion cap 3.
The frame body 1 is a foldable frame body. Specifically, the frame body 1 comprises a multi-section column joint unit 11 and a first fixed support 12.
Wherein, the multi-section column joint unit 11 is arranged along the vertical direction. The first fixing brace 12 is detachably connected to two adjacent stud units 11.
The column joint unit 11 includes an inner support 111, a plurality of columns 112, and a tie 113.
The inner support 111 is connected with a plurality of hoops 1111. A plurality of anchor ears 1111 are provided at intervals along the circumferential direction of the inner support 111. The hoop 1111 is hooped on the upright post 112.
The link 113 has opposing first and second sides. A first side of the link 113 is rotatably mounted to the upright 112. The second side of the connecting member 113 is detachably connected to the hoop 1111 of one of the vertical posts 112 adjacent in the horizontal direction.
The lower deck 2 is detachably supported to the column 112 of one-column unit 11 at the bottom of the frame body 1.
The column 112 of the one-column pitch unit 11 at the top of the frame body 1 is detachably supported to the upper deck 3.
The assembled folding temporary supporting device with the light steel structure has the advantages that the multi-section column joint units are connected through abutting against the fixed support to form the frame body, and the load is uniformly transmitted and shared through the lower bearing platform at the lower part and the upper bearing platform at the upper part of the frame body, so that the assembled folding temporary supporting device with the light steel structure has better bearing capacity and stability; on the other hand, in the link of transport is torn open in ann, to the column joint unit of support body through dismantling partial component, support and relax the staple bolt and make staple bolt and stand rotatable coupling in dismantling, can realize folding of many stands and form a plane and deposit and transport, effectively save space and storage conveying efficiency, improve the efficiency of construction.
In this embodiment, the tie member 113 includes two diagonal web members 1131 that are angularly disposed. The first ends of the two diagonal web members 1131 intersect and are connected to a hoop 1111. The second ends of the two diagonal web members 1131 are rotatably connected to the upright 112.
A stiffening plate is connected between the first ends of the two diagonal web members 1131.
A first sleeve 1132 is vertically connected to a second end of the diagonal web 1131. The first sleeve 1132 is rotatably sleeved on the pillar 112.
In this embodiment, the anchor ear includes a pair of semicircular shaped hoop plates. Two ends of the hoop plate extend to form flange plates respectively. The flange plates at both ends of the pair of hoop plates are tied together by bolts and nuts. The clamping force of the pair of hoop plates is adjusted by adjusting the pulling force of the bolt and the nut. When the gripping force of the pair of hoop plates is small, the upright post and the hoop plates are loosened and can rotate. When the gripping force of the hoop plates is larger, the pair of hoop plates grips the upright post and cannot rotate.
In this embodiment, the second ends of two diagonal web members are respectively rotatably connected to the upper end and the lower end of the stand column, and the first ends of the two diagonal web members are simultaneously connected to the hoop at the middle part of the stand column. The first end of the diagonal web member is welded to the outside of a hoop plate.
As a preferred embodiment, inner support 111 comprises: a connecting rod 1112 and a plurality of hinge rods 1113.
In this embodiment, each column section unit has four columns, and the four columns are arranged in a rectangular shape. The connecting rod 1112 is connected between the hoops 1111 of the two opposite posts 112 (i.e. two posts on the diagonal of the rectangle). Specifically, the two ends of the connecting rod are provided with connecting lug plates, and the connecting lug plates are arranged between the flange plates of the pair of hoop plates in a cushioning manner. The flange plate and the connecting ear plate are respectively provided with a through hole for the bolt to penetrate through.
The first ends of the plurality of hinge rods are respectively hinged to opposite sides of the connecting rod 1112. The second ends of the plurality of hinged rods 1113 are respectively detachably connected to a hoop 1111 (hoops on two upright posts on the other diagonal of the rectangle).
In this embodiment, there are two hinge rods. The first ends of the two hinge rods are hinged to opposite sides of the middle portion of the connecting rod 1112. The second ends of the hinge rods 1113 are detachably connected to a hoop 1111, respectively. Specifically, the second end of the hinge rod is formed with a connecting lug plate which is disposed between the flange plates of the pair of straps. The flange plate and the connecting ear plate are respectively provided with a through hole for the bolt to penetrate through.
As a first fixing brace for connecting the upper and lower two-section column joint units, a plurality of second sleeves 121 are circumferentially arranged at intervals on the first fixing brace 12. The upright posts 112 of two adjacent upright post unit 11 are detachably inserted into two ends of the second sleeve 121, respectively, and the second sleeve 121 is provided with a locking assembly 122 for locking the upright posts 112.
In this embodiment, the stand is hollow steel pipe, and the both ends internal fixation of stand is pegged graft and is had interior steel pipe, and the middle part of interior steel pipe is located to the first cover pipe box of diagonal web member, and the one end of keeping away from the stand of interior steel pipe is inserted and is located in the second cover pipe. The outer diameter of the first sleeve is adapted to the outer diameter of the upright. The inner diameter of the first sleeve is adapted to the outer diameter of the inner steel tube. The outer diameter of the inner steel tube is matched with the inner diameter of the upright post.
As a preferred embodiment, two ends of the second sleeve are respectively provided with a first through hole, and the inner steel tube of the upright column 112 is provided with a second through hole aligned with one first through hole. The locking assembly 122 includes a threaded rod 1222 and a lock nut 1221. The screw 1222 is disposed through a first through hole and a second through hole. The locking nuts 1221 are screwed on both ends of the screw 1222 and pressed against the outside of the second sleeve to lock the pillar.
In this embodiment, the prefabricated folding temporary support apparatus of lightweight steel structure of the present invention further includes two second fixed braces 4. The two second fixed supports 4 are respectively arranged between the top of the column joint unit 11 and the upper bearing platform 3 and between the bottom of the column joint unit 11 and the lower bearing platform 2.
Specifically, the upper and lower platforms 3 and 2 are respectively formed with insertion rods a extending in opposite directions, and the insertion rods a are coaxially disposed with the inner steel pipe of the column 112. A plurality of third sleeves 41 are arranged at intervals in the circumferential direction of the second fixed support 4. The inner steel pipe and the insert rod a of the column 112 are inserted into both ends of the third sleeve 41, respectively.
The third sleeve locks the inner steel pipe and the inserted rod of the upright post through the locking component. Third through holes are respectively formed in two ends of the third sleeve, and a fourth through hole aligned with the third through hole is formed in the inserted link. The locking assembly comprises a screw and a locking nut. A screw rod is arranged in the second through hole and the third through hole in a penetrating manner, and locking nuts are screwed at two ends of the screw rod and are pressed against the outer part of the third sleeve to lock the upright post; the other screw rod penetrates through a third through hole and a fourth through hole, and the locking nuts are screwed at two ends of the screw rod and are pressed against the outside of the third sleeve to lock the inserted rod.
According to the installation height of the light steel members to be installed, the number of the column section units is determined, the column section units are connected into a frame body through the first fixing supports, and the frame body is connected to the upper bearing platform and the lower bearing platform through the second fixing supports.
In a preferred embodiment, the lower deck 2 includes a bottom plate 31 and a support frame 32. The support frame 32 is provided on the base plate 31, and the insert rod a is formed on the support frame 32. The bottom plate is a high-strength steel plate, and the supporting frame is a profile steel frame. Specifically, the supporting frame comprises a plurality of supporting beams connected end to end, and the inner sides of the supporting beams are connected with the section steel connecting beams.
In this embodiment, the lower platform and the upper platform have the same structure, and are not described herein again.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (6)
1. The utility model provides a temporary strutting arrangement is folded to assembled of light gauge steel structure which characterized in that includes:
the support body comprises a plurality of sections of column section units arranged along the vertical direction and a first fixed support detachably connected to two adjacent column section units, each column section unit comprises an inner support, a plurality of stand columns and a connecting piece, the inner supports are connected with a plurality of hoops, the hoops are arranged at intervals along the circumferential direction of the inner supports, the hoops are hooped on the stand columns, the connecting pieces are provided with a first side and a second side which are opposite, the first side of each connecting piece is rotatably arranged on the stand columns, and the second side of each connecting piece is detachably connected with the hoops on one stand column which is adjacent in the horizontal direction;
the lower bearing platform is detachably supported on the upright post of the column joint unit at the bottom of the frame body; and
the upright post of the column section unit at the top of the frame body is detachably supported on the upper bearing platform;
the connecting piece comprises two inclined web members which are arranged in an angle mode, first ends of the two inclined web members are intersected and connected to the hoop, and second ends of the two inclined web members are rotatably connected to the stand column;
the second end of the diagonal web member is vertically connected with a first sleeve, and the first sleeve is rotatably sleeved on the upright post;
the first fixing support is provided with a plurality of second sleeves at intervals in the circumferential direction, the stand columns of two adjacent column section units are detachably inserted into two ends of the second sleeves respectively, and the second sleeves are provided with locking assemblies for locking the stand columns.
2. The fabricated folding temporary support apparatus for a light steel structure of claim 1, wherein a stiffening plate is connected between the first ends of the two diagonal web members.
3. The fabricated folding temporary support apparatus of a light-gauge steel structure according to claim 1, wherein the inner support comprises:
the connecting rod is connected between the hoops on the two opposite upright columns; and
many hinged rods, many the first end of hinged rod articulate respectively in the relative both sides of connecting rod, many the second end of hinged rod detachably respectively connect in one the staple bolt.
4. The temporary support device of claim 1, wherein the second sleeve has first through holes at two ends thereof, and the column has second through holes aligned with the first through holes, and the locking assembly comprises:
the screw rod penetrates through the first through hole and the second through hole;
and the locking nuts are screwed at two ends of the screw rod and are pressed against the outside of the second sleeve.
5. The assembly type folding temporary supporting device of a light steel structure as claimed in claim 1, further comprising second fixing supports respectively disposed between the top of the column section unit and the upper bearing platform, and between the bottom of the column section unit and the lower bearing platform, wherein the upper bearing platform and the lower bearing platform respectively extend in opposite directions to form insertion rods, the insertion rods are coaxially disposed with the upright column, a plurality of third sleeves are circumferentially disposed at intervals of the second fixing supports, and the upright column and the insertion rods are respectively inserted into two ends of the third sleeves.
6. The fabricated folding temporary support apparatus for a light gauge steel structure of claim 5, wherein the lower deck comprises:
a base plate; and
the supporting frame is arranged on the bottom plate, and the inserted bar is formed on the supporting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011340067.1A CN112610024B (en) | 2020-11-25 | 2020-11-25 | Temporary strutting arrangement is folded to assembled of light-duty steel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011340067.1A CN112610024B (en) | 2020-11-25 | 2020-11-25 | Temporary strutting arrangement is folded to assembled of light-duty steel construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112610024A CN112610024A (en) | 2021-04-06 |
| CN112610024B true CN112610024B (en) | 2022-06-14 |
Family
ID=75225234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011340067.1A Active CN112610024B (en) | 2020-11-25 | 2020-11-25 | Temporary strutting arrangement is folded to assembled of light-duty steel construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112610024B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3700949B2 (en) * | 1995-12-28 | 2005-09-28 | 辰雄 小野 | Support |
| CN202718374U (en) * | 2012-06-29 | 2013-02-06 | 金华市亚虎工具有限公司 | Foldable mobile platform |
| CN204040514U (en) * | 2014-08-13 | 2014-12-24 | 广州市华崴演出器材有限公司 | A kind of Collapsible rack |
| CN206279743U (en) * | 2016-11-24 | 2017-06-27 | 中冶建工集团有限公司 | A kind of tool-type temporary steel support device |
| CN207277799U (en) * | 2017-09-23 | 2018-04-27 | 天津市东泽天润建筑有限公司 | A kind of collapsible scaffold |
| CN109930687B (en) * | 2019-04-28 | 2024-03-29 | 中建科技湖南有限公司 | Independent support structure for assembled building construction and construction method |
| CN111501565A (en) * | 2020-04-24 | 2020-08-07 | 中铁一局集团有限公司 | Detachable hoop type bridge support steel pipe connecting device and method |
-
2020
- 2020-11-25 CN CN202011340067.1A patent/CN112610024B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN112610024A (en) | 2021-04-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20200224435A1 (en) | Erected platform and method of erecting thereof | |
| US3783573A (en) | Expandable truss structure | |
| US7448400B2 (en) | Modular frame with parabolic top | |
| US20020079165A1 (en) | Scaffolding system having improved safety structures and connecting members | |
| KR960014667B1 (en) | Modular scaffolding system and connecting joint therefor | |
| JPH0931923A (en) | Supporting | |
| US20150314995A1 (en) | Crane and lattice mast section for a lattice mast of a crane of this type | |
| US20100000822A1 (en) | Scaffolding system | |
| US2316560A (en) | Structural element | |
| JP3700952B2 (en) | Support | |
| CN102877635A (en) | Improved scaffold | |
| EP0706599B1 (en) | Releasable joint for joining two construction elements and transportable construction comprising same | |
| CN112610024B (en) | Temporary strutting arrangement is folded to assembled of light-duty steel construction | |
| CN108979134B (en) | Construction method of floor slab supporting system | |
| US20060076191A1 (en) | Walk-through scaffold and hoist frame | |
| RU178233U1 (en) | Dismountable overpass for laying communications | |
| KR20210029145A (en) | Access structure integration assembly and integrated access systems and methods of using the same | |
| CN113463754B (en) | Assembled branch type cable supporting prestress column suitable for multi-angle connection | |
| JP7058892B1 (en) | Steel structure constructed around the existing columnar body and its construction method | |
| KR200187693Y1 (en) | Prefabricating erection bent | |
| US3289364A (en) | Composite tower structure and methods of tower erection and storage | |
| CN107654010B (en) | Round bamboo space three-hinged arch structure unit and round bamboo space three-hinged arch structure system | |
| CN217815411U (en) | Large-span support hanger | |
| CN219081073U (en) | Assembled externally hung protection system | |
| CN218813211U (en) | Cast-in-place box girder one-time pouring internal mold 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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |