CN116436380A - Photovoltaic double-upright-column support suitable for east-west direction 0-15-degree gradient - Google Patents
Photovoltaic double-upright-column support suitable for east-west direction 0-15-degree gradient Download PDFInfo
- Publication number
- CN116436380A CN116436380A CN202310483867.6A CN202310483867A CN116436380A CN 116436380 A CN116436380 A CN 116436380A CN 202310483867 A CN202310483867 A CN 202310483867A CN 116436380 A CN116436380 A CN 116436380A
- Authority
- CN
- China
- Prior art keywords
- upright
- pile foundation
- east
- upright post
- west
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 239000011159 matrix material Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/10—Supporting structures directly fixed to the ground
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/10—Arrangement of stationary mountings or supports for solar heat collector modules extending in directions away from a supporting surface
- F24S25/13—Profile arrangements, e.g. trusses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/60—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
- F24S25/61—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules for fixing to the ground or to building structures
- F24S25/617—Elements driven into the ground, e.g. anchor-piles; Foundations for supporting elements; Connectors for connecting supporting structures to the ground or to flat horizontal surfaces
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a photovoltaic double-upright-column bracket suitable for a slope of 0-15 degrees in east-west direction, which comprises a plurality of purlines which are transversely arranged, wherein the purlines are fixed on the upper surfaces of a plurality of inclined beams which are longitudinally arranged, and the top of each purline is provided with a photovoltaic plate through bolts; the bottom of sloping all is fixed with the stand, and pile foundation sleeve pipe is installed to the bottom of stand. According to the bracket, purlines are fixed on the bracket oblique beams through purline bolts, and the oblique beams are connected with front and rear upright posts through bolts by arranging steering pieces with adjustable angles. The front diagonal bracing and the rear diagonal bracing of the bracket are respectively fixed on the diagonal beam long row holes and the bracket upright post, the positions are adjustable, and the length of the diagonal bracing is ensured to be fixed. The front upright post and the rear upright post are connected with pile foundation sleeves through fastening bolts and opposite penetrating bolts, the height of the pile foundation sleeves can be adjusted through the upper upright post sleeve and the lower upright post sleeve, and the pile foundation sleeves are fixed in a pile foundation. The invention can properly adjust according to the relief of the terrain and the sun irradiation angle, and effectively utilizes the barren lands such as mountain lands, sloping lands and the like.
Description
Technical Field
The invention relates to the technical field of photovoltaic supports, in particular to a photovoltaic double-upright support suitable for a slope of 0-15 degrees in east-west direction.
Background
The conventional mountain photovoltaic support adopts a plain region photovoltaic support arrangement scheme, the whole square matrix is arranged in a rectangular mode, the photovoltaic panel is inclined towards the south, and the heights of the upright posts are uniform. In the prior mountain region photovoltaic project, the photovoltaic support is generally not arranged on a land block with a certain gradient in the east-west direction, and the land block is not leveled on a large scale, because the power generation efficiency is lower in the east-west direction in the region with the gradient.
Meanwhile, in order to meet the requirements of smooth installation of the square matrix solar panel, the heights of the stand columns of each bracket are required to be respectively designed according to the actual terrain gradient where the square matrix is located, so that the standard sizes of the stand columns are more, the factory processing is difficult, and the steel consumption is increased. If on-site upright post cutting is performed, the construction cost and period are increased, and the progress and cost control of the whole project are affected.
In addition, as the east-west gradient exists in the terrain and the upright posts are vertically arranged, a certain angle exists between the purline and the oblique beam after the whole structure is installed, and the whole structure has the hidden trouble of instability; in addition, because the erection area of the photovoltaic bracket is in the mountain region with gradient, the mountain wind is brought by the temperature difference formed between the mountain slope to the valley and the mountain region to the plain due to the day and night alternation process in the mountain region environment, the wind speed of the mountain wind is generally between 1m/s and 10m/s, and under the condition that the bracket has the hidden trouble of instability, the mountain wind can further influence the overall stability of the photovoltaic bracket.
Disclosure of Invention
The invention aims to provide a photovoltaic double-upright-column support suitable for a slope of 0-15 degrees in east-west direction, so as to solve the defects in the technology.
In order to achieve the above object, the present invention provides the following technical solutions: the photovoltaic panel is arranged at the top of the purlines through bolts; the bottom of the inclined beam is fixed with an upright post, and the bottom of the upright post is provided with a pile foundation sleeve;
inclined struts are fixed between the north-south side walls of the upright posts, inter-column supporting bars are arranged between the east-west side walls of the upright posts, and the included angle between the central axis of the upright posts and the slope is 75-90 degrees;
purlin connecting piece that is used for increasing purlin length is fixed with between the one end that is close to each other of purlin, and is fixed with well brace and vaulting pole on the lateral wall that is close to each other between the adjacent purlin, well brace cover is in the inner chamber of vaulting pole.
As a preferable scheme of the invention, the side walls of the purlines and the side walls of the stay bars are connected through diagonal braces.
As a preferable scheme of the invention, the lower section of the pile foundation sleeve is buried in the interior of the bored concrete pile, and the bored concrete pile is buried in the slope ground.
As a preferable scheme of the invention, a steering angle piece is arranged between the top end of the upright post and the bottom side wall of the inclined beam, the bottom of the upright post is connected with the pile foundation sleeve through a fastening bolt and a passing-through bolt, the bottom section of the upright post extends into the inner cavity of the pile foundation sleeve, and a cavity for the bottom section of the upright post to extend into is formed in the inner part of the pile foundation sleeve.
As a preferable scheme of the invention, a plurality of long row holes are formed in the inner part of the inclined beam, the outer ring side wall of the upright post is provided with the anchor ear, one end of the inclined strut is rotationally connected with the side wall of the anchor ear, and the other end of the inclined strut is fixed on the long row holes of the inclined beam through bolts.
As a preferable scheme of the invention, the bottom of the upright post is connected with the pile foundation sleeve through a fastening bolt and a butt-penetrating bolt.
As a preferable scheme of the invention, the middle brace adopts steel bars, and the stay bars adopt steel tubes.
As a preferable scheme of the invention, one end of the inter-column supporting strip is connected with the top end side wall of the upright post through a bolt, the other end of the inter-column supporting strip is connected with the bottom outer side wall of the pile foundation sleeve through a bolt, two inter-column supporting strips are arranged, and the two inter-column supporting strips are arranged in an X shape.
As a preferable scheme of the invention, the included angle between the central axis of the pile foundation sleeve and the slope is 75-90 degrees, and the included angle between the pile foundation sleeve and the upright post is the same as the included angle between the pile foundation sleeve and the slope.
In the technical scheme, the invention has the technical effects and advantages that:
the invention enhances the applicability of the double-upright-column photovoltaic support when the double-upright-column photovoltaic support has a fluctuation gradient in the east-west direction of a photovoltaic field, and comprises three parts, namely a pile foundation, an upper upright column, a lower upright column and an upper support. Wherein the upper bracket mainly comprises an inclined beam, an inclined strut and purlines. The pile foundation and the lower upright post sleeve are cast together, and the lower upright post and the upper upright post are connected through bolts. The elevation of the ground at the pile hole position is measured, and the needed pile top elevation can be accurately calculated by using a mathematical formula. The upper upright post is connected with the inclined beam through the upright post steering piece, purlines are arranged on the inclined beam, the purlines are connected through the brace and the stay bar, the out-of-plane support of the purlines is enhanced, and the overall stability of the structure is improved. Therefore, the bearing capacity of the structural system is enhanced, the steel consumption of the photovoltaic array is reduced, the photovoltaic array can be widely applied, the economic benefit is improved, the energy consumption is reduced, and the photovoltaic array is beneficial to environmental protection.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a three-dimensional layout of the structure of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
FIG. 3 is a schematic view of the height adjustment of the column (enlargement of area A in FIG. 2) of the structure of the invention;
FIG. 4 is a schematic view of the diagonal brace adjustment of the structure of the present invention;
FIG. 5 is a schematic view of a photovoltaic panel of the present invention mounted on a bracket;
FIG. 6 is a schematic illustration of a center brace and brace of the construction of the present invention;
fig. 7 is an exploded view of a purlin coupler and purlin of the present invention.
In the figure: 1. a photovoltaic panel; 2. purlin; 3. a sloping beam; 4. a column; 5. pile foundation sleeve; 6. diagonal bracing; 7. filling piles; 8. a diagonal brace; 9. inter-column support bars; 10. purlin connecting pieces; 11. a middle brace; 12. a brace rod.
Detailed Description
In order to make the explanation and the description of the technical solution and the implementation of the present invention clearer, several preferred embodiments for implementing the technical solution of the present invention are described below.
The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, the same or similar reference numerals indicate the same or similar parts and features. The drawings merely schematically illustrate the concepts and principles of embodiments of the disclosure and do not necessarily illustrate the specific dimensions and proportions of the various embodiments of the disclosure. Specific details or structures of embodiments of the present disclosure may be shown in exaggerated form in particular drawings, various publications, patents and published patent specifications cited herein are incorporated herein by reference in their entirety and below are set forth in detail the embodiments of the present invention, which are obviously only a few embodiments of the present invention.
Examples
Photovoltaic double-upright support suitable for east-west direction 0-15 DEG gradient:
reference is made to the accompanying drawings 1 to 7 of the specification;
including photovoltaic board 1 in this implementation, photovoltaic board 1 passes through M8 bolt and is connected with purlin 2, purlin 2 is whole through bolted connection with well brace 11, between two purlins 2 of north, well brace 11 and diagonal brace 8 pass through the bolt and are connected with purlin 2, vaulting pole 12 is the steel bushing, in wear well brace 11, brace 11 and vaulting pole 12 are the plane external stability of purlin 2 provides the support, make photovoltaic board 1 upload to the purlin span constant, live load inclined plane component transfer to the column top node department, rethread vertical support transfer to the support basis, make the purlin be applicable to the great condition of span.
Purlin 2 and sloping 3 adopt purlin to hold in the palm the connection, all through M12 bolt fastening, set up between stand 4 around two pin at both ends, make this structure system have relief in the east-west direction of photovoltaic place, when load is great along the slope direction component, transmit slope direction force component to the basis through stand 9, make the structure stand atress become to draw the pressure by the bending that receives, the structure atress is more favourable, make the whole structure system have better bearing capacity and overall stability, the axis of stand 4 is 75-90 with the contained angle of slope. Through adopting purlin to hold in palm to connect and set up the intercolumn support strip, can be effectively with sloping force component transmission to the basis for the structural upright atress is become to draw the pressure by the bending of being pressed, thereby has improved bearing capacity and the overall stability of structure. Meanwhile, the included angle between the central axis of the upright post and the slope is 75-90 degrees, so that the device can be better adapted to the relief of the photovoltaic field, and the adaptability and the reliability of the structure are improved.
The diagonal bracing 6 is fixed with the diagonal beam 3 through an M12 bolt, the lower end is fixed on the upper upright post 4 through a hoop, and the diagonal bracing 6 is fixed with the hoop through the M12 bolt, so that most rod pieces of the structure are in a tension and compression stress state, the overall rigidity of the structure is high, the stress performance is good, the bearing requirement can be met by using a small rod surface section, and the manufacturing cost can be saved. Meanwhile, long row bolt holes are formed in the diagonal beams, the upper ends of the diagonal beams are fixed on the long row holes of the diagonal beams, and the length of the diagonal beams can be guaranteed to be fixed through position adjustment so as to adapt to the influence of different pile top elevations on support.
The support column 4 is connected with the inclined beam 3 through an angle-adjustable steering piece, the inclined beam 3 is fixed by an M12 bolt, the support column 4 and the pile foundation sleeve 5 are connected by an M14 bolt, and the angle-adjustable steering piece enables the inclined beam 3 to rotate in the north-south direction, so that the photovoltaic module can be in a working state with an optimal inclination angle.
And the pile top elevation slope is established according to the top elevation of each group of the pile foundation sleeves 5 of the first two pile foundations and the last two pile foundations of the photovoltaic square matrix, the pile top elevation is guaranteed to be on the same slope through the variable pile foundation 7 soil outlet height, so that the ground outlet height of the middle two pile foundations 7 is determined, and the upper support elevation design is positioned on the same datum plane.
The lower end of the pile foundation sleeve 5 is welded with the steel bars, inserted into the poured pile foundation 7, and fixed with the support column 4 through 3M 12 fastening bolts and 1M 14 opposite penetrating bolts after the concrete is solidified. The support column and the sleeve 5 are nested at the connecting part with a certain length, the whole height of the support can be finely adjusted by adjusting the length of the part through plugging, so that the support is suitable for the topography of mountain land height fluctuation, the cutting quantity of the photovoltaic upright post on site is reduced, steel is saved, the applicability of different sites of the support is enhanced, the intensive land is provided, and the included angle between the pile foundation sleeve 5 and the upright post 4 is the same as the included angle of a slope.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (9)
1. Photovoltaic double-column support suitable for east-west is to 0-15 slope, its characterized in that: the photovoltaic panel (1) is mounted on the top of the purline (2) through bolts; the bottoms of the inclined beams (3) are respectively fixed with an upright post (4), and pile foundation sleeves (5) are arranged at the bottoms of the upright posts (4);
inclined struts (6) are fixed between the north-south side walls of the upright posts (4), inter-column support bars (9) are arranged between the east-west side walls of the upright posts (4), and the included angle between the central axis of the upright posts (4) and the slope is 75-90 degrees;
purlin connecting piece (10) for increasing purlin (2) length are fixed with between the one end that is close to each other of purlin (2), and are fixed with well brace (11) and vaulting pole (12) on the lateral wall that is close to each other between adjacent purlin (2), well brace (11) cover is in the inner chamber of vaulting pole (12).
2. A photovoltaic double-upright support suitable for east-west 0-15 ° gradient according to claim 1, characterized in that: the side walls of the purlines (2) are connected with the side walls of the supporting rods (12) through diagonal braces (8).
3. A photovoltaic double-upright support suitable for east-west 0-15 ° gradient according to claim 1, characterized in that: the lower section of the pile foundation sleeve (5) is buried into the interior of the filling pile (7), and the filling pile (7) is buried in the slope ground.
4. A photovoltaic double-upright support suitable for east-west 0-15 ° gradient according to claim 1, characterized in that: the steering angle piece is arranged between the top end of the upright post (4) and the bottom side wall of the inclined beam (3), the bottom of the upright post (4) is connected with the pile foundation sleeve (5) through a fastening bolt and a through bolt, the bottom section of the upright post (4) stretches into the inner cavity of the pile foundation sleeve (5), and a cavity for the bottom section of the upright post (4) to stretch into is formed in the inner part of the pile foundation sleeve (5).
5. A photovoltaic double-upright support suitable for east-west 0-15 ° gradient according to claim 1, characterized in that: a plurality of long row holes are formed in the inclined beam (3), hoops are arranged on the outer ring side wall of the upright post (4), one end of each inclined strut (6) is rotatably connected with the side wall of each hoop, and the other end of each inclined strut is fixed on the long row holes of the inclined beam (3) through bolts.
6. A photovoltaic double-upright support suitable for east-west 0-15 ° gradient according to claim 1, characterized in that: the bottom of the upright post (4) is connected with the pile foundation sleeve (5) through a fastening bolt and a passing-through bolt.
7. A photovoltaic double-upright support suitable for east-west 0-15 ° gradient according to claim 1, characterized in that: the middle brace (11) adopts steel bars, and the brace rod (12) adopts steel pipes.
8. A photovoltaic double-upright support suitable for east-west 0-15 ° gradient according to claim 1, characterized in that: one end of each inter-column supporting strip (9) is connected with the top side wall of the upright column (4) through a bolt, the other end of each inter-column supporting strip is connected with the bottom outer side wall of the pile foundation sleeve (5) through a bolt, two inter-column supporting strips (9) are arranged, and the two inter-column supporting strips (9) are arranged in an X shape.
9. A photovoltaic double-upright support suitable for east-west 0-15 ° gradient according to claim 1, characterized in that: the included angle between the central axis of the pile foundation sleeve (5) and the slope is 75-90 degrees, and the included angle between the pile foundation sleeve (5) and the upright post (4) is the same as the included angle between the slope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310483867.6A CN116436380A (en) | 2023-04-28 | 2023-04-28 | Photovoltaic double-upright-column support suitable for east-west direction 0-15-degree gradient |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310483867.6A CN116436380A (en) | 2023-04-28 | 2023-04-28 | Photovoltaic double-upright-column support suitable for east-west direction 0-15-degree gradient |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116436380A true CN116436380A (en) | 2023-07-14 |
Family
ID=87081508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310483867.6A Pending CN116436380A (en) | 2023-04-28 | 2023-04-28 | Photovoltaic double-upright-column support suitable for east-west direction 0-15-degree gradient |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116436380A (en) |
-
2023
- 2023-04-28 CN CN202310483867.6A patent/CN116436380A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205647362U (en) | Large -span prestressing force cable photovoltaic support | |
| JPH08170790A (en) | Frame for solar cell module | |
| CN114362655A (en) | Large-span single-span self-anchoring flexible photovoltaic support system and construction method | |
| CN215734096U (en) | Novel photovoltaic module flexible support | |
| JP5956214B2 (en) | Foundation structure for the solar cell module support | |
| CN116667751A (en) | Photovoltaic single-upright support suitable for east-west direction 15-30 DEG gradient | |
| CN219918772U (en) | Photovoltaic double-upright-column support suitable for east-west direction 0-15-degree gradient | |
| LU505094B1 (en) | Flexible Photovoltaic Bracket | |
| CN116436380A (en) | Photovoltaic double-upright-column support suitable for east-west direction 0-15-degree gradient | |
| CN217483014U (en) | Large-span cable-stayed stable flexible photovoltaic support system | |
| CN116254870A (en) | Integrated beach photovoltaic power station support foundation structure and construction method thereof | |
| CN212367171U (en) | Fixed mountain region photovoltaic support of double-column | |
| CN219918775U (en) | Photovoltaic single-upright support suitable for east-west direction 15-30 DEG gradient | |
| CN207891908U (en) | Mountainous region photovoltaic generation adjustable steel pile pile holder | |
| CN219420646U (en) | Photovoltaic single-upright support suitable for east-west direction 0-15 DEG gradient | |
| CN220210329U (en) | Highway side slope photovoltaic board bearing structure and device based on micropore bored concrete pile | |
| CN218941013U (en) | Double-upright-column photovoltaic bracket applicable to east-west large-gradient mountain land installation | |
| CN219760896U (en) | Dendritic-like overhead photovoltaic fixing support | |
| CN212278174U (en) | Pressure-setting type truss photovoltaic tracking support | |
| CN220754734U (en) | Photovoltaic fixed bolster that reverse quadrangular pyramid supported | |
| CN219204409U (en) | Photovoltaic support and photovoltaic power generation device | |
| CN220964702U (en) | Adjustable photovoltaic bracket for irregular slope | |
| CN216437105U (en) | Integrated support for agricultural light complementary photovoltaic module | |
| CN220653248U (en) | Space forked overhead photovoltaic fixing support | |
| CN218183284U (en) | Photovoltaic support for oil-water well site |
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 |