CN112240004A - Wet joint reinforcing steel bar installation device and installation method - Google Patents
Wet joint reinforcing steel bar installation device and installation method Download PDFInfo
- Publication number
- CN112240004A CN112240004A CN202011170691.1A CN202011170691A CN112240004A CN 112240004 A CN112240004 A CN 112240004A CN 202011170691 A CN202011170691 A CN 202011170691A CN 112240004 A CN112240004 A CN 112240004A
- Authority
- CN
- China
- Prior art keywords
- wet joint
- steel bar
- rods
- reinforcing steel
- hanging rods
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a wet joint reinforcing steel bar installation device and method, relates to the technical field of bridge engineering, and solves the problems of low operation efficiency, insecurity and large construction error caused by manual direct binding of a reinforcing steel bar framework and downward installation. The technical scheme adopted by the invention is as follows: the wet joint reinforcing steel bar installation device comprises at least two mainframe boxes and hanging rods penetrating through the different mainframe boxes, each mainframe box comprises a side frame and a top plate, the tops of the side frames are connected through the top plate, a vertical lifting mechanism is arranged on the lower side of the top plate, the lower end of the vertical lifting mechanism is connected with a transverse pushing mechanism, pushing rods are respectively arranged on two sides of the transverse pushing mechanism, and through holes are formed in the pushing rods; the suspender is arranged in the through holes of the two mainframe boxes in a penetrating way, and the two suspenders are parallel to each other and are vertical to the pushing direction of the pushing rod. The mainframe box is placed directly over the wet joint, and then the reinforcing steel bars are bound on the hanging rods, and when the binding of the reinforcing steel bar framework is completed, the reinforcing steel bar framework is placed into the wet joint. The invention is used for the wet joint construction of the bridge.
Description
Technical Field
The invention relates to the technical field of bridge engineering construction, in particular to a device and a method for installing reinforcing steel bars in a wet joint construction technology.
Background
The wet joint construction technology is widely applied to the field of bridge construction. At present, in concrete construction, formwork supporting construction is generally emphasized, and binding and installation quality of wet joint reinforcing steel bars are not emphasized enough. However, the quality of the finished product of the structure is the result of the combined action of the concrete and the reinforcing steel bars, so that the improvement of the construction quality of the wet joint is an important aspect for ensuring the quality of the bridge engineering.
At present, the installation of wet joint still basically adopts the direct ligature reinforcing bar of elder generation and forms the framework of steel reinforcement, and then the manual work is transferred the framework of steel reinforcement to the construction mode of seam department. The wet seam of bridge is all comparatively narrow basically, and the reinforcement cage ligature and lay are carried out by the manual work entirely, not only the efficiency of construction is low, with high costs, still produces the incident easily. More importantly, the steel bar spacing and the positioning error caused by people are serious, the whole stress system of the wet joint is influenced, and the whole construction quality of the bridge is influenced. Along with the development progress of bridge construction technology, the technical problems that the labor number is reduced, the safety of operators is ensured, the manual operation error is reduced, the construction efficiency is improved and the like are faced and need to be solved in the wet joint steel bar binding construction process.
Disclosure of Invention
The invention firstly provides a wet joint reinforcing steel bar installation device, and solves the problems of low operation efficiency, insecurity and large construction error caused by manual direct binding of a reinforcing steel bar framework and downward installation.
The technical scheme adopted by the invention for solving the technical problems is as follows: the wet joint reinforcing steel bar installation device comprises at least two mainframe boxes and two hanging rods penetrating between different mainframe boxes, wherein each mainframe box comprises side frames and a top plate, the bottoms of the two side frames are respectively provided with a support, the tops of the two side frames are connected through the top plate, the lower side of the top plate is provided with a vertical lifting mechanism, the lower end of the vertical lifting mechanism is connected with a transverse pushing mechanism, two sides of the transverse pushing mechanism are respectively provided with a pushing rod, and the pushing rod is provided with a through hole; the suspender is arranged in the through hole of the ejector rod of the two mainframes in a penetrating way, and the two suspenders are parallel to each other and are mutually vertical to the pushing direction of the ejector rod.
Further, the method comprises the following steps: a limiting plate is further arranged between the two side frames of the mainframe box, the transverse pushing mechanism is located on the lower side of the limiting plate, and the limiting plate is located at the lifting limit position of the transverse pushing mechanism.
Specifically, the method comprises the following steps: the vertical lifting mechanism and the transverse pushing mechanism are both electric hydraulic jacks.
Specifically, the method comprises the following steps: the top of the mainframe box is provided with a lifting hook or a lifting ring.
Specifically, the method comprises the following steps: the support is a height-adjustable support.
Specifically, the method comprises the following steps: the through hole on the ejector rod is a round hole, and the aperture of the through hole is larger than that of the suspender.
Specifically, the method comprises the following steps: the outer side of the suspender is provided with length scales.
Specifically, the method comprises the following steps: the suspender is of a telescopic structure.
The invention also provides a wet joint reinforcing steel bar installation method, which solves the problems of low operation efficiency, insecurity and large construction error caused by manual direct binding of a reinforcing steel bar framework and downward installation. The technical scheme adopted by the invention is as follows: the wet joint reinforcing steel bar installation method includes the following steps:
s1, moving at least two main cabinets to wet joints respectively and arranging the main cabinets along the wet joints, wherein two hanging rods penetrate through holes of the ejector pin and are positioned right above the wet joints;
s2, binding steel bars on the two hanging rods to form a steel bar framework, and hanging the steel bar framework between the two hanging rods;
further, the method comprises the following steps: in step S2, the heights of the two booms and the distance between the two booms are adjusted according to the parameters of the reinforcement cage to be bound, and then the reinforcement is bound.
And S3, descending the vertical lifting mechanism, synchronously descending the transverse pushing mechanism, the hanging rods and the steel bar framework, pushing the two hanging rods towards the two sides by the transverse pushing mechanism respectively after the steel bar framework descends into the wet joint, and separating the two hanging rods from the steel bar framework to complete the placement of the steel bar framework.
And S4, removing the two hanging rods, moving each main case to a new construction area and repeating the steps.
The invention has the beneficial effects that: the wet joint reinforcing steel bar installation device and the installation method solve the problem of automation of reinforcing steel bar binding and installation in the existing bridge wet joint construction process, fill the blank of construction machines in the field, reduce labor force, improve construction efficiency and save construction cost. Through reducing artifical participation, still reduced because the installation error that artifical reason leads to, improved steel reinforcement framework's installation accuracy, guaranteed steel reinforcement framework atress distribution's reasonable, guaranteed the holistic construction quality of bridge moreover on the whole. The wet joint reinforcing steel bar installation device can be repeatedly used, the waste of materials is reduced, and the energy conservation and environmental protection are realized. In the long run, the wet joint reinforcing steel bar installation device and the installation method meet the long-run expansion requirements of science and technology and automation of the building industry, and can improve the technical strength and competitiveness of enterprises in the field.
A limiting plate is arranged between the two side frames of the mainframe box, so that the ascending stroke of the vertical lifting mechanism is limited, and the strength between the two side frames can be enhanced. The top of the mainframe box is provided with a lifting hook or a lifting ring, so that the mainframe box can be conveniently lifted. The jib outside sets up length scale, accurate control clearance when being convenient for ligature reinforcing bar improves steel bar skeleton's ligature quality.
Drawings
Fig. 1 is a schematic structural view of a wet joint reinforcing bar installation apparatus according to the present invention.
Fig. 2 is a schematic view showing a positional relationship of the wet joint reinforcing bar installation apparatus of the present invention on a wet joint.
Fig. 3 is a schematic view showing the fitting relationship between the reinforcement cage and the hanger bar in the wet joint reinforcement installation method of the present invention.
Parts, positions and numbers in the drawings: the lifting device comprises a lifting rod 1, a side frame 2, a top plate 3, a support 4, a vertical lifting mechanism 5, a transverse pushing mechanism 6, a through hole 7, a limiting plate 8, a hanging ring 9, a wet joint 10 and a steel reinforcement framework 11.
Detailed Description
The invention will be further explained with reference to the drawings.
As shown in fig. 1 and 2, the wet joint rebar installation device of the invention comprises at least two main cabinets and two suspension rods 1 which are arranged between different main cabinets in a penetrating manner. When the number of the main machine boxes is two, the suspension rod 1 is supported from two positions; when three or more are provided, each mainframe box is arranged in a straight line along the wet seam 10, and supports the boom 1 from three or more positions. The configurations of the respective main cabinets are the same, and the following description will be made specifically.
The mainframe box comprises side frames 2 and a top plate 3, wherein the bottoms of the two side frames 2 are respectively provided with a support 4, the supports 4 are used for bearing an upper structure, and the supports 4 can be made of steel frames. In order to adapt to the uneven working condition of the construction site, the support 4 is preferably a height-adjustable support, for example, a hydraulic device is arranged in the support 4. The tops of the two side frames 2 are connected through the top plate 3, the vertical lifting mechanisms 5 are arranged on the lower side of the top plate 3, the top plate 3 can be of a plate-shaped or beam-shaped structure, and the top plate 3 not only plays a role in connecting the two side frames 2, but also plays a role in installing the vertical lifting mechanisms 5. The side frame 2 and/or the top plate 3 are also provided with at least three lifting points for facilitating the lifting, for example hooks or lifting rings 9 arranged at the four corners of the side frame 2, respectively.
The vertical lifting mechanism 5 is mounted on the lower side of the top plate 3 in a hanging manner, and the lower end of the vertical lifting mechanism 5 is connected with the transverse pushing mechanism 6. Two sides of the transverse pushing mechanism 6 are respectively provided with a push rod, the push rods are provided with through holes 7, and the pushing directions of the two push rods are respectively horizontal and point to the side frames 2 at two sides. The transverse pushing mechanism 6 can realize pushing and returning in two directions, and pushing rods on two sides of the transverse pushing mechanism 6 can be controlled in a singular mode or in a synchronous mode. The vertical lifting mechanism 5 and the transverse pushing mechanism 6 can both adopt hydraulic devices, for example, the vertical lifting mechanism 5 and the transverse pushing mechanism 6 are both electric hydraulic jacks. The through hole 7 of the ejector rod of the vertical lifting mechanism 5 is used for penetrating the suspender 1. The suspension rods 1 penetrate through holes 7 of the ejector rods of the two mainframe boxes, and the two suspension rods 1 are parallel to each other and are perpendicular to the ejecting direction of the ejector rods. The cross section of the suspender 1 is in accordance with the shape of the through hole 7, and can be round, square, triangle, right angle, etc. For example, the through hole 7 on the ejector pin is a round hole, the aperture of the through hole 7 is larger than that of the suspender 1, and the suspender 1 is in clearance fit with the ejector pin, so that the suspender 1 can be conveniently taken in and out.
The suspender 1 is used for binding reinforcing steel bars, so the outside of the suspender 1 is preferably provided with length scales, and the binding clearance between the reinforcing steel bars can be accurately controlled. The suspender 1 can be a rod-shaped integral structure with a fixed length, or can be formed by splicing two or more rods, or the suspender 1 is of a telescopic structure, so that the total length of the suspender 1 can be adjusted.
In order to improve the integrity of the mainframe box and especially ensure the stability between the two side frames 2, a limiting plate 8 is further arranged between the two side frames 2 of the mainframe box, the transverse pushing mechanism 6 is located at the lower side of the limiting plate 8, and the limiting plate 8 is located at the lifting limit position of the transverse pushing mechanism 6. The limiting plate 8 can be of a plate-shaped or beam-shaped structure, and two ends of the limiting plate 8 are fixedly mounted on the side frames 2. The lower side of the vertical lifting mechanism 5 can penetrate through the limiting plate 8 and then is connected with the transverse pushing mechanism 6, or the lower side of the vertical lifting mechanism 5 extends from one side of the limiting plate 8 to the lower side of the limiting plate 8 and then is connected with the transverse pushing mechanism 6. Limiting plate 8 can still set up interim supplementary fixing device between 1 by the jib, when ligature reinforcing bar on jib 1, can be fixed in limiting plate 8 with 1 interim of jib, when transferring framework of steel reinforcement 11, pull down supplementary fixing device.
The second subject of the present invention is a wet joint rebar installation method, by which a rebar skeleton 11 is bound and lowered into a wet joint 10 by the above-described wet joint rebar installation device, comprising the steps of:
and S1, respectively moving at least two main cabinets to the wet joint 10 and arranging the main cabinets along the wet joint 10, wherein two hanging rods 1 penetrate through the through holes 7 of the ejector pin, and the two hanging rods 1 are positioned right above the wet joint 10. The mainframe box is used for supporting the suspender 1, and the number of the mainframe box is the number of the supporting points of the suspender 1. The distance between the main cabinets and the length of the hanger bar 1 are determined by the length and width of the wet joint 10. The present invention will be described below by taking the main cabinet as an example, referring to fig. 2.
S2, binding steel bars on the two suspension rods 1 to form a steel bar framework 11, and suspending the steel bar framework 11 between the two suspension rods 1.
The two suspension rods 1 are used for binding steel bars and temporarily suspending a steel bar framework 11. In order to facilitate the binding of the steel bar framework 11, the height of the two suspension rods 1 and the distance between the two suspension rods 1 are adjusted according to the parameters of the steel bar framework 11 to be bound, and then steel bars are bound. The adjustment of the suspender 1 can be realized by a vertical lifting mechanism 5 and a transverse pushing mechanism 6.
The relation of steel reinforcement framework 11 and jib 1 is shown in fig. 3, and steel reinforcement framework 11 includes vertical muscle and stirrup, and four small circles in fig. 3 represent vertical muscle, and the stirrup is formed by the reinforcing bar bending type, and the stirrup top outwards extends respectively and directly places on two jibs 1. The hanger rod 1 can be provided with scales so as to facilitate accurate binding construction of stirrups.
S3, after the construction of the steel reinforcement framework 11 is completed, the vertical lifting mechanism 5 descends, and the transverse pushing mechanism 6, the suspender 1 and the steel reinforcement framework 11 descend synchronously. Preferably, the two vertical lifting mechanisms 5 descend synchronously, so that the steel reinforcement framework 11 is prevented from being drawn and deformed. In steel reinforcement framework 11 descends to wet seam 10, when steel reinforcement framework 11's top was close to wet seam 10 top, two jibs 1 were pushed respectively to both sides to horizontal thrusting mechanism 6, until two jibs 1 and steel reinforcement framework 11 break away from, steel reinforcement framework 11 automatically fell into wet seam 10, finally accomplished steel reinforcement framework 11 and laid.
And S4, removing the two hanging rods 1, moving the main case to a new construction area and repeating the steps.
Claims (10)
1. Wet joint reinforcing bar installation device, its characterized in that: the device comprises at least two mainframe boxes and two hanging rods (1) penetrating between different mainframe boxes, wherein each mainframe box comprises side frames (2) and a top plate (3), the bottoms of the two side frames (2) are respectively provided with a support (4), the tops of the two side frames (2) are connected through the top plate (3), the lower side of the top plate (3) is provided with a vertical lifting mechanism (5), the lower end of the vertical lifting mechanism (5) is connected with a transverse pushing mechanism (6), two sides of the transverse pushing mechanism (6) are respectively provided with a pushing rod, and the pushing rod is provided with a through hole (7); the hanging rods (1) penetrate through holes (7) of the ejector rods of the two mainframe boxes, and the two hanging rods (1) are parallel to each other and are perpendicular to the pushing direction of the ejector rods.
2. The wet joint rebar installation device of claim 1, wherein: a limiting plate (8) is further arranged between the two side frames (2) of the mainframe box, the transverse pushing mechanism (6) is located on the lower side of the limiting plate (8), and the limiting plate (8) is located at the lifting limit position of the transverse pushing mechanism (6).
3. The wet joint rebar installation device of claim 1, wherein: the vertical lifting mechanism (5) and the transverse pushing mechanism (6) are both electric hydraulic jacks.
4. The wet joint rebar installation device of claim 1, wherein: the top of the mainframe box is provided with a lifting hook or a lifting ring (9).
5. The wet joint rebar installation device of claim 1, wherein: the support (4) is a height-adjustable support.
6. The wet joint reinforcing bar installation apparatus of any one of claims 1 to 5, wherein: the through hole (7) on the ejector rod is a round hole, and the aperture of the through hole (7) is larger than that of the suspender (1).
7. The wet joint reinforcing bar installation apparatus of any one of claims 1 to 5, wherein: the outer side of the suspender (1) is provided with length scales.
8. The wet joint reinforcing bar installation apparatus of any one of claims 1 to 5, wherein: the suspender (1) is of a telescopic structure.
9. A method for installing wet joint reinforcing steel bars, which is to bind a reinforcing steel bar framework (11) and put down into a wet joint (10) by the wet joint reinforcing steel bar installation device of any one of claims 1 to 8, comprising the following steps:
s1, moving at least two main cabinets to the wet joint (10) respectively and arranging the main cabinets along the wet joint (10), wherein two hanging rods (1) penetrate through holes (7) of the ejector rod, and the two hanging rods (1) are located right above the wet joint (10);
s2, binding steel bars on the two suspension rods (1) to form a steel bar framework (11), and suspending the steel bar framework (11) between the two suspension rods (1);
s3, the vertical lifting mechanism (5) descends, the transverse pushing mechanism (6), the hanging rods (1) and the steel bar framework (11) descend synchronously, after the steel bar framework (11) descends into the wet joint (10), the transverse pushing mechanism (6) pushes the two hanging rods (1) towards two sides respectively, the two hanging rods (1) are separated from the steel bar framework (11), and the placement of the steel bar framework (11) is completed;
and S4, removing the two hanging rods (1), moving each main case to a new construction area and repeating the steps.
10. The wet joint rebar installation method of claim 9, wherein: in step S2, the heights of the two suspension rods (1) and the distance between the two suspension rods (1) are adjusted according to the parameters of the reinforcement cage (11) to be bound, and then the reinforcement is bound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011170691.1A CN112240004B (en) | 2020-10-28 | 2020-10-28 | Wet joint reinforcing steel bar installation device and installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011170691.1A CN112240004B (en) | 2020-10-28 | 2020-10-28 | Wet joint reinforcing steel bar installation device and installation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112240004A true CN112240004A (en) | 2021-01-19 |
| CN112240004B CN112240004B (en) | 2022-02-15 |
Family
ID=74170160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011170691.1A Active CN112240004B (en) | 2020-10-28 | 2020-10-28 | Wet joint reinforcing steel bar installation device and installation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112240004B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100775580B1 (en) * | 2006-07-06 | 2007-11-15 | 한국건설기술연구원 | Precast concrete deck module being connected by roof steel and precast concrete deck having such module |
| CN105525569A (en) * | 2014-10-22 | 2016-04-27 | 五冶集团上海有限公司 | Bridge flange plate wet joint suspended formwork construction method |
| CN108729675A (en) * | 2018-07-13 | 2018-11-02 | 上海宝冶集团有限公司 | A kind of hanger device and steel reinforcement cage binding and installation method |
| CN109339458A (en) * | 2018-11-19 | 2019-02-15 | 江苏南通六建建设集团有限公司 | A kind of multi-functional trolley of Cast-in-situ Beam steel reinforcement cage binding installation |
| CN208686109U (en) * | 2018-08-27 | 2019-04-02 | 中建五局华东建设有限公司 | Lift beam steel bar colligation support frame and beam steel bar colligation auxiliary tool |
| CN210177973U (en) * | 2019-04-30 | 2020-03-24 | 中铁十八局集团第五工程有限公司 | Support for binding reinforcing steel bars |
-
2020
- 2020-10-28 CN CN202011170691.1A patent/CN112240004B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100775580B1 (en) * | 2006-07-06 | 2007-11-15 | 한국건설기술연구원 | Precast concrete deck module being connected by roof steel and precast concrete deck having such module |
| CN105525569A (en) * | 2014-10-22 | 2016-04-27 | 五冶集团上海有限公司 | Bridge flange plate wet joint suspended formwork construction method |
| CN108729675A (en) * | 2018-07-13 | 2018-11-02 | 上海宝冶集团有限公司 | A kind of hanger device and steel reinforcement cage binding and installation method |
| CN208686109U (en) * | 2018-08-27 | 2019-04-02 | 中建五局华东建设有限公司 | Lift beam steel bar colligation support frame and beam steel bar colligation auxiliary tool |
| CN109339458A (en) * | 2018-11-19 | 2019-02-15 | 江苏南通六建建设集团有限公司 | A kind of multi-functional trolley of Cast-in-situ Beam steel reinforcement cage binding installation |
| CN210177973U (en) * | 2019-04-30 | 2020-03-24 | 中铁十八局集团第五工程有限公司 | Support for binding reinforcing steel bars |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112240004B (en) | 2022-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103669832B (en) | A kind of standard type Bailey bracket assembled jacking formwork system | |
| CN102146732B (en) | Extra-large-area hyperboloid welding ball network frame sliding construction method | |
| CN106812328B (en) | The whole two step lifting construction methods of string prestressed steel structure rack with hanging layer | |
| CN108979131B (en) | Integral lifting platform device for high-rise building construction steel formwork and operation frame | |
| CN110700105B (en) | Synchronous construction method for high pier column and tie beam and template used in same | |
| CN203269354U (en) | Transport sling for prefabricated slab | |
| CN213836318U (en) | Bridge floor wet joint hangs mould structure | |
| CN112240004B (en) | Wet joint reinforcing steel bar installation device and installation method | |
| CN108331335A (en) | A kind of pre-splicing separation type hydraulic of steel and wood composite is from climbing support | |
| CN112482317A (en) | Door slot second-stage concrete self-climbing slip form pouring system and construction method | |
| CN115045505A (en) | Device for pouring concrete platform on steel structure frame and construction method | |
| CN210087319U (en) | Intelligent hydraulic lifting sliding module for hanging large-section special-shaped shaft steel strand | |
| CN209799386U (en) | Assembled shaped steel stores pylon that supplementary prefabricated large-scale framework of steel of job site used | |
| CN214144786U (en) | A reinforcement auxiliary device for job site | |
| CN204982776U (en) | A plurality of large -scale concrete buttress synchronous construction slipform systems | |
| CN211313311U (en) | Assembled concrete structure regularization stair protection platform | |
| CN113309256A (en) | Construction device and construction method for prefabricated shear wall with post-pouring section | |
| CN207633773U (en) | A kind of glomeration building prefabricated construction reinforcing bar guiding tube dismounting system | |
| CN207172365U (en) | Precast T-Beam framework of steel reinforcement installation mold | |
| CN218090542U (en) | Bridge breast board construction equipment | |
| CN212865614U (en) | Construction device for hoisting small box girder steel reinforcement framework and matching clamping fixture with frame | |
| CN219548382U (en) | Empty layer hanging template system of granulating tower | |
| CN220301178U (en) | Hanging basket suspension casting structure | |
| CN208700464U (en) | A kind of precast beam reinforced bar installation auxiliary device | |
| CN109577650B (en) | Assembled steel hanger for auxiliary prefabrication of large-scale steel reinforcement framework on construction site and construction method for auxiliary prefabrication of large-scale steel reinforcement framework |
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 |