CN111549791A - Foundation pit supporting structure with foundation pit construction parameter measurement function - Google Patents
Foundation pit supporting structure with foundation pit construction parameter measurement function Download PDFInfo
- Publication number
- CN111549791A CN111549791A CN202010452128.7A CN202010452128A CN111549791A CN 111549791 A CN111549791 A CN 111549791A CN 202010452128 A CN202010452128 A CN 202010452128A CN 111549791 A CN111549791 A CN 111549791A
- Authority
- CN
- China
- Prior art keywords
- foundation pit
- supporting plate
- side wall
- limiting
- supporting
- 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
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses a foundation pit supporting structure capable of measuring foundation pit construction parameters, which belongs to the technical field of foundation pit supporting construction and comprises a supporting plate and a supporting plate arranged on one side of a foundation pit, wherein a water cavity is fixedly connected to the side wall of the supporting plate opposite to one side of the foundation pit, a water inlet hole matched with the foundation pit is formed in the side wall of the water cavity, a filtering layer is fixedly arranged in the water inlet hole, a drainage mechanism is further arranged in the water cavity, a through groove matched with the supporting plate is formed in the side wall of the supporting plate, a fixed shaft is arranged in the through groove, two ends of the fixed shaft are respectively and fixedly connected with two side walls of the through groove, the supporting plate is movably sleeved with the fixed shaft, positioning blocks are fixedly connected to the top of the supporting plate and. The side wall of the foundation pit can be tightly abutted, the stability of the foundation pit in the using process is ensured, and meanwhile, the pressure and the angle of the foundation pit in the using process can be checked.
Description
Technical Field
The invention belongs to the technical field of foundation pit supporting construction, and particularly relates to a foundation pit supporting structure capable of measuring foundation pit construction parameters.
Background
Along with the rapid development of social economy, the shortage of urban land causes the building (structure) to be continuously expanded to the underground space, the development of the urban underground space is accelerated, the urban foundation pit excavation scale is developed towards a larger and deeper direction, the development is the most violent period in the urban foundation pit engineering development of China in nearly 20 years, and developers always try to improve the space utilization benefit of land aiming at the conditions of shortage of land and high land price in urban areas. Upward expansion is limited by the volume fraction, and thus increased utilization of the subterranean space is an effective option. This puts new demands on the design and construction technology of the supporting structure of the foundation pit.
Among the prior art, can not measure the atress condition of foundation ditch in the in-process of strutting the foundation ditch to lead to danger easily, and the excavation of foundation ditch is dark, especially when the higher region of groundwater level excavates deep basal pit, the soil body aquifer is cut off, and groundwater can constantly permeate the foundation ditch, does not discharge water in time, causes the quicksand easily, side slope unstability or makes the ground bearing capacity descend.
Disclosure of Invention
The invention aims to solve the problems that danger is easily caused because the stress condition of a foundation pit cannot be measured in the process of supporting the foundation pit in the prior art, the foundation pit is deeply excavated, particularly, when a deep foundation pit is excavated in an area with a high underground water level, a soil aquifer is cut off, underground water can continuously permeate into the foundation pit, water is not discharged in time, and quicksand and side slope instability are easily caused or the bearing capacity of a foundation is reduced, and provides a foundation pit supporting structure with foundation pit construction parameters.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention relates to a foundation pit supporting structure capable of measuring foundation pit construction parameters, which comprises a supporting plate and a supporting plate, wherein the supporting plate and the supporting plate are arranged on one side of a foundation pit; a drainage mechanism is arranged in the water cavity, and a water inlet hole which is matched with the foundation pit and is provided with a filter layer is formed in the side wall of the drainage mechanism; the supporting plate is provided with a limiting mechanism, the side wall of the supporting plate is provided with a through groove matched with the abutting plate, a fixed shaft is arranged in the through groove, two ends of the fixed shaft are respectively and fixedly connected with two side walls of the through groove, and the abutting plate is movably sleeved with the fixed shaft; the top of backup pad and the one side that the offset is mutually kept away from the water cavity to the counterbalance all are provided with the locating piece, and each locating piece rotates through the pivot respectively and is connected with a screw thread section of thick bamboo, two the nozzle of a screw thread section of thick bamboo is close to each other and has the pull rod through threaded connection respectively, two be connected through sensing component between the pull rod.
As a further improvement of the technical scheme of the invention, the drainage mechanism comprises a driving motor, a drainage pipe and a plurality of extrusion wheels; one end of the drain pipe is positioned in the water cavity, the other end of the drain pipe penetrates through the side wall of the abutting plate and extends outwards, a circular cavity matched with the drain pipe is formed in the side wall of the abutting plate, and the side wall of the drain pipe is fixedly connected with the side wall of the circular cavity; the driving motor is fixedly connected with the abutting plate through the mounting plate, the output end of the driving motor penetrates through the side wall of the abutting plate and extends into the circular cavity, the connecting block is fixedly sleeved at the output end of the driving motor, the side wall of the connecting block is fixedly connected with the extrusion wheels through the connecting rods, and the extrusion wheels are abutted to the drain pipe.
As a further improvement of the technical scheme of the invention, the limiting mechanism comprises a plurality of limiting cylinders and limiting bolts; the limiting cylinders are positioned below the supporting plate and fixedly embedded with the foundation pit; the supporting plate is provided with a plurality of limiting holes matched with the limiting cylinders, and the limiting bolts respectively penetrate through the limiting holes and are respectively in threaded connection with the limiting cylinders.
As a further improvement of the technical scheme of the invention, the bottoms of the limiting cylinders are fixedly connected with conical blocks.
As a further improvement of the technical scheme of the invention, a protective cover is arranged outside the driving motor and fixedly connected with the mounting plate.
As a further improvement of the technical scheme of the invention, a plurality of extrusion wheels are fixedly sleeved with rubber gaskets, and the surfaces of the rubber gaskets are provided with anti-skid grains.
As a further improvement of the technical scheme of the invention, the sensing assembly comprises a pressure sensor and an angle sensor.
As a further improvement of the technical scheme of the invention, three extrusion wheels are arranged.
As a further improvement of the technical scheme of the invention, the threaded cylinder and the pull rod are both made of stainless steel materials.
Compared with the prior art, the invention provides a foundation pit supporting structure with the function of measuring foundation pit construction parameters, which has the following beneficial effects:
1. this supporting structure of foundation ditch with measure foundation ditch construction parameter, through being equipped with a plurality of spacing section of thick bamboo, insert a plurality of spacing section of thick bamboo to the foundation ditch in, again through placing the backup pad in the top of a plurality of spacing section of thick bamboos, and be in the same place threaded connection between a plurality of spacing bolts and a plurality of spacing section of thick bamboo, thereby can inject the position of backup pad, guarantee the stability of backup pad in the use, because two pull rods and screw thread section of thick bamboo threaded connection, thereby rotate two pull rods and can make the pull rod at screw thread section of thick bamboo internal rotation and removal, the rethread is provided with supports the board, the pull rod is at the removal in-process, can make and support the board and rotate around the fixed axle, support tightly the lateral wall of foundation ditch, guarantee the stability of foundation ditch in the use, the sensing component that the rethread was equipped.
2. This excavation supporting construction with measure foundation ditch construction parameter, through water cavity and the filter layer that is equipped with, can guide the moisture in the foundation ditch to the water cavity in, and filter silt through the filter layer, the driving motor that the rethread was equipped with, driving motor's output rotation drives connecting block and a plurality of connecting rod rotation, and then drives a plurality of extrusion wheels and rotates, make a plurality of extrusion wheels extrude the drainage to the drain pipe, high durability and convenient use, and be convenient for subsequent maintenance, people's of being convenient for use.
The parts which are not involved in the device are the same as or can be realized by adopting the prior art, the side wall of the foundation pit can be tightly propped, the stability of the foundation pit in the using process is ensured, and meanwhile, the pressure and the angle in the using process of the foundation pit can be checked.
Drawings
FIG. 1 is a schematic structural diagram of a foundation pit supporting structure with measurement of foundation pit construction parameters according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a schematic view of the internal structure of the round cavity of the present invention;
FIG. 4 is a schematic side view of a filter layer according to the present invention.
In the figure: the device comprises a supporting plate 1, a supporting plate 2, a water cavity 3, a filtering layer 4, a fixing shaft 5, a positioning block 6, a rotating shaft 7, a threaded cylinder 8, a pull rod 9, a sensing assembly 10, a driving motor 11, a drain pipe 12, an extrusion wheel 13, a mounting plate 14, a connecting block 15, a connecting rod 16, a limiting cylinder 17, a limiting bolt 18, a conical block 19 and a rubber gasket 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, the invention relates to a foundation pit supporting structure with the function of measuring foundation pit construction parameters, which comprises a supporting plate 1 and a resisting plate 2 arranged on one side of a foundation pit, wherein the side wall of the resisting plate 2 opposite to one side of the foundation pit is fixedly connected with a water cavity 3, the side wall of the water cavity 3 is provided with a water inlet hole matched with the foundation pit, a filter layer 4 is fixedly arranged in the water inlet hole, a drainage mechanism is also arranged in the water cavity 3, the side wall of the supporting plate 1 is provided with a through groove matched with the resisting plate 2, a fixed shaft 5 is arranged in the through groove, two ends of the fixed shaft 5 are respectively and fixedly connected with two side walls of the through groove, the resisting plate 2 and the fixed shaft 5 are movably sleeved, the top of the supporting plate 1 and one side of the resisting plate 2 opposite to the water cavity 3 are respectively and fixedly connected with a positioning block 6, the positioning block 6 is rotatably connected with a threaded cylinder, a sensing component 10 is arranged between the two pull rods 9, two side walls of the sensing component 10 are respectively fixedly connected with one ends of the two pull rods 9, and a limiting mechanism is further arranged on the supporting plate 1.
In this embodiment, drainage mechanism includes driving motor 11, drain pipe 12 and a plurality of pinch roller 13, the one end of drain pipe 12 is located water cavity 3, and the other end of drain pipe 12 runs through the lateral wall of support board 2 and outwards extends the setting, support board 2's lateral wall set up with drain pipe 12 assorted circle chamber, the lateral wall of drain pipe 12 sets up with the lateral wall fixed connection in circle chamber, driving motor 11's lateral wall passes through mounting panel 14 and support board 2 fixed connection, and driving motor 11's output runs through support board 2's lateral wall and extends to the setting in the circle chamber, driving motor 11's the fixed connecting block 15 that has cup jointed of output, connecting block 15's lateral wall respectively with a plurality of pinch roller 13 fixed connection through a plurality of connecting rods 16, a plurality of pinch roller 13 offset the setting with drain pipe 12.
In this embodiment, stop gear includes a plurality of spacing section of thick bamboo 17 and a plurality of spacing bolt 18, and a plurality of spacing section of thick bamboo 17 all inlays with the foundation ditch is fixed to be established, and a plurality of spacing section of thick bamboo 17 are located the below setting of backup pad 1, and a plurality ofly and spacing section of thick bamboo 17 assorted spacing hole has been seted up at the top of backup pad 1, and a plurality of spacing bolt 18 pass a plurality of spacing holes respectively and set up with a plurality of spacing section of thick bamboo 17 threaded connection respectively.
In this embodiment, the bottom of a plurality of spacing section of thick bamboo 17 all fixedly connected with toper piece 19, the spacing section of thick bamboo 17 of being convenient for inserts to the foundation ditch in.
In this embodiment, the outside of the driving motor 11 is provided with a protective cover, and the protective cover is fixedly connected with the mounting plate 14 to protect the driving motor 11.
In this embodiment, a plurality of extrusion wheels 13 all fixedly cup joint rubber gasket 20, and the surface of rubber gasket 20 has seted up anti-skidding line, improves the extrusion effect of extrusion wheel 13 to drain pipe 12.
In this embodiment, the sensing assembly 10 includes a pressure sensor and an angle sensor, and is capable of detecting pressure and angle.
In this embodiment, three squeezing wheels 13 are provided to ensure the stability of water drainage.
In this embodiment, the threaded cylinder 8 and the pull rod 9 are both made of stainless steel materials, so that the service life of the threaded cylinder is ensured.
In the invention, when in use, a plurality of limiting cylinders 17 are inserted into a foundation pit, the support plate 1 is placed above the limiting cylinders 17, and a plurality of limiting bolts 18 are connected with the limiting cylinders 17 by screw threads, so that the position of the support plate 1 can be limited, the stability of the support plate 1 in the use process is ensured, because the two pull rods 9 are connected with the screw thread cylinders 8 by screw threads, the pull rods 9 can rotate and move in the screw thread cylinders 8 by rotating the two pull rods 9, the pull rods 9 can rotate around the fixed shaft 5 in the moving process through the arranged abutting plate 2, the abutting plate 2 can abut against the side wall of the foundation pit, the stability of the foundation pit in the use process is ensured, the pressure and the angle of the abutting plate 2 can be checked through the arranged sensing assembly 10, and then the arranged water cavity 3 and the filter layer 4, can guide the moisture in the foundation ditch to water cavity 2 in to filter silt through filter layer 4, driving motor 11 that the rethread was equipped with, driving motor 11's output rotation drives connecting block 15 and a plurality of connecting rod 16 rotatory, and then drives a plurality of extrusion wheels 13 and rotates, makes a plurality of extrusion wheels 13 extrude the drainage to drain pipe 12, convenient to use, and the subsequent maintenance of being convenient for, the people's of being convenient for use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A foundation pit supporting structure capable of measuring foundation pit construction parameters comprises a supporting plate (1) and a supporting plate (2) which are arranged on one side of a foundation pit, and is characterized in that a water cavity (3) is formed in the side wall, opposite to one side of the foundation pit, of the supporting plate (2); a drainage mechanism is arranged in the water cavity (3), and a water inlet hole which is matched with the foundation pit and is provided with a filter layer (4) is formed in the side wall of the drainage mechanism; the supporting plate (1) is provided with a limiting mechanism, the side wall of the supporting plate is provided with a through groove matched with the abutting plate (2), a fixed shaft (5) is arranged in the through groove, two ends of the fixed shaft (5) are fixedly connected with two side walls of the through groove respectively, and the abutting plate (2) and the fixed shaft (5) are movably sleeved; the top of the supporting plate (1) and one side of the supporting plate (2) departing from the water cavity (3) are respectively provided with a positioning block (6), each positioning block (6) is rotatably connected with a threaded cylinder (8) through a rotating shaft (7), the cylinder openings of the threaded cylinders (8) are close to each other and are respectively connected with a pull rod (9) through threads, and the pull rods (9) are connected through a sensing assembly (10).
2. The foundation pit supporting structure with the function of measuring foundation pit construction parameters is characterized in that the drainage mechanism comprises a driving motor (11), a drainage pipe (12) and a plurality of extrusion wheels (13); one end of the drain pipe (12) is positioned in the water cavity (3), the other end of the drain pipe penetrates through the side wall of the abutting plate (2) and extends outwards, a circular cavity matched with the drain pipe (12) is formed in the side wall of the abutting plate (2), and the side wall of the drain pipe (12) is fixedly connected with the side wall of the circular cavity; driving motor (11) pass through mounting panel (14) and support board (2) fixed connection, and its output runs through the lateral wall of supporting board (2) and extends to the round intracavity, and the fixed cover of this output has connected connecting block (15), the lateral wall of connecting block (15) through a plurality of connecting rods (16) respectively with each extrusion wheel (13) fixed connection, each extrusion wheel (13) and drain pipe (12) counterbalance setting.
3. The foundation pit supporting structure capable of measuring foundation pit construction parameters is characterized in that the limiting mechanism comprises a plurality of limiting cylinders (17) and limiting bolts (18); the limiting cylinders (17) are positioned below the supporting plate (1) and are fixedly embedded with the foundation pit; the supporting plate (1) is provided with a plurality of limiting holes matched with the limiting cylinders (17), and the limiting bolts (18) respectively penetrate through the limiting holes and are respectively in threaded connection with the limiting cylinders (17).
4. The foundation pit supporting structure capable of measuring foundation pit construction parameters according to claim 3, wherein the bottom of each of the limiting cylinders (17) is fixedly connected with a conical block (19).
5. The foundation pit supporting structure with the function of measuring foundation pit construction parameters is characterized in that a protective cover is arranged outside the driving motor (11) and is fixedly connected with the mounting plate (14).
6. The foundation pit supporting structure capable of measuring foundation pit construction parameters according to claim 2, wherein a plurality of the extrusion wheels (13) are fixedly sleeved with rubber gaskets (20), and the surfaces of the rubber gaskets (20) are provided with anti-skid lines.
7. An excavation supporting construction having a device for measuring excavation construction parameters according to claim 1, characterized in that the sensing assembly (10) comprises a pressure sensor and an angle sensor.
8. An excavation supporting construction with measurement of excavation construction parameters according to claim 2, characterized in that the extrusion wheel (13) is provided in three.
9. The foundation pit supporting structure capable of measuring foundation pit construction parameters is characterized in that the threaded cylinders (8) and the pull rods (9) are made of stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010452128.7A CN111549791B (en) | 2020-05-26 | 2020-05-26 | Foundation pit supporting structure with foundation pit construction parameter measurement function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010452128.7A CN111549791B (en) | 2020-05-26 | 2020-05-26 | Foundation pit supporting structure with foundation pit construction parameter measurement function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111549791A true CN111549791A (en) | 2020-08-18 |
| CN111549791B CN111549791B (en) | 2021-08-10 |
Family
ID=72003628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010452128.7A Active CN111549791B (en) | 2020-05-26 | 2020-05-26 | Foundation pit supporting structure with foundation pit construction parameter measurement function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111549791B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112195923A (en) * | 2020-09-06 | 2021-01-08 | 徐锁 | Foundation pit supporting structure with tunnel on side wall of foundation pit |
| CN113322977A (en) * | 2021-06-17 | 2021-08-31 | 郭长占 | Foundation pit supporting device for foundation pit construction |
| CN115198769A (en) * | 2022-08-25 | 2022-10-18 | 湖北理工学院 | Regulation formula underground structure supporting device with automatic monitoring |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016156216A (en) * | 2015-02-25 | 2016-09-01 | 株式会社竹中工務店 | Mountain retention wall |
| CN209339153U (en) * | 2018-09-03 | 2019-09-03 | 浙江中正岩土技术有限公司 | A kind of foundation pit supporting construction of the measurement foundation pit parameter of design of foundation pit |
| CN210482318U (en) * | 2019-08-05 | 2020-05-08 | 颜翔 | Building foundation ditch reinforcement combination dysmorphism fender pile that rectifies fast |
-
2020
- 2020-05-26 CN CN202010452128.7A patent/CN111549791B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016156216A (en) * | 2015-02-25 | 2016-09-01 | 株式会社竹中工務店 | Mountain retention wall |
| CN209339153U (en) * | 2018-09-03 | 2019-09-03 | 浙江中正岩土技术有限公司 | A kind of foundation pit supporting construction of the measurement foundation pit parameter of design of foundation pit |
| CN210482318U (en) * | 2019-08-05 | 2020-05-08 | 颜翔 | Building foundation ditch reinforcement combination dysmorphism fender pile that rectifies fast |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112195923A (en) * | 2020-09-06 | 2021-01-08 | 徐锁 | Foundation pit supporting structure with tunnel on side wall of foundation pit |
| CN113322977A (en) * | 2021-06-17 | 2021-08-31 | 郭长占 | Foundation pit supporting device for foundation pit construction |
| CN115198769A (en) * | 2022-08-25 | 2022-10-18 | 湖北理工学院 | Regulation formula underground structure supporting device with automatic monitoring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111549791B (en) | 2021-08-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111549791B (en) | Foundation pit supporting structure with foundation pit construction parameter measurement function | |
| CN111779009B (en) | Deep and shallow well foundation pit dewatering system of large foundation pit and dewatering method thereof | |
| CN107436140B (en) | Settling column tester combining vacuum preloading and surcharge preloading and testing method | |
| CN216586584U (en) | Soft soil foundation pit supporting device | |
| CN216049765U (en) | Full-automatic tunnel secondary lining thickness detection instrument | |
| CN215639179U (en) | Crack detection equipment for building engineering construction | |
| CN214116759U (en) | River channel dredging device | |
| CN213358632U (en) | Soil body reinforcing apparatus for deep and large foundation ditch under finite space | |
| CN112064646A (en) | Foundation pit supporting structure with foundation pit construction parameter measurement function | |
| CN209854715U (en) | Rotary type ground anchor device for burying pipe in deep drilling of geotechnical engineering | |
| CN213274481U (en) | Water level monitoring device | |
| CN218090791U (en) | Soft soil drainage equipment for road construction | |
| CN212248270U (en) | Area is favorable to drainage structures's excavation supporting | |
| CN109371978B (en) | Civil engineering foundation ditch is safe supporting construction for support | |
| CN112554215A (en) | Double-sleeve artesian deep well precipitation construction method and structure for muddy silty clay with silty soil geology | |
| CN217399702U (en) | Drainage device for periphery of foundation pit | |
| CN220079954U (en) | A simple and easy device for evaluating loess subgrade collapsibility | |
| CN220419331U (en) | Shield tunnel model test device for passive instability of excavation face and ground uplift | |
| CN214657155U (en) | Foundation ditch side slope support infiltration water conservancy diversion drainage device | |
| CN215290213U (en) | Energy-saving efficient PVC deep well precipitation device | |
| CN219262444U (en) | Reinforcing and drainage device for mine water seepage sump pit | |
| CN216621359U (en) | Weak permeable stratum stable underground water level measuring device | |
| CN217781896U (en) | Temporary reinforcing device based on slope protection dam body emergency danger | |
| CN220620126U (en) | Foundation pit supporting device convenient for drainage | |
| CN218266021U (en) | Drainage system for solving water inrush ponding of karst in inclined shaft work area |
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 |