CN113931201A - Mining area side slope ecological remediation structure - Google Patents
Mining area side slope ecological remediation structure Download PDFInfo
- Publication number
- CN113931201A CN113931201A CN202010601208.4A CN202010601208A CN113931201A CN 113931201 A CN113931201 A CN 113931201A CN 202010601208 A CN202010601208 A CN 202010601208A CN 113931201 A CN113931201 A CN 113931201A
- Authority
- CN
- China
- Prior art keywords
- partition plates
- transverse
- mining area
- longitudinal
- longitudinal partition
- 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
- 238000005065 mining Methods 0.000 title claims abstract description 15
- 238000005067 remediation Methods 0.000 title claims description 3
- 238000005192 partition Methods 0.000 claims abstract description 57
- 239000002689 soil Substances 0.000 claims abstract description 21
- 239000010902 straw Substances 0.000 claims description 23
- 235000015097 nutrients Nutrition 0.000 claims description 14
- 230000008635 plant growth Effects 0.000 claims description 12
- 230000002262 irrigation Effects 0.000 claims description 6
- 238000003973 irrigation Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229920001169 thermoplastic Polymers 0.000 claims description 3
- 239000004416 thermosoftening plastic Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 230000004083 survival effect Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 238000004873 anchoring Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000000050 nutritive effect Effects 0.000 abstract 1
- 238000004162 soil erosion Methods 0.000 abstract 1
- 241000196324 Embryophyta Species 0.000 description 12
- 238000005096 rolling process Methods 0.000 description 11
- 244000025254 Cannabis sativa Species 0.000 description 7
- 238000009434 installation Methods 0.000 description 2
- 239000004927 clay Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- E02D17/20—Securing of slopes or inclines
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/50—Growth substrates; Culture media; Apparatus or methods therefor contained within a flexible envelope
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2200/00—Geometrical or physical properties
- E02D2200/16—Shapes
- E02D2200/1628—Shapes rectangular
- E02D2200/1642—Shapes rectangular made from multiple elements
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Abstract
The invention discloses an ecological restoration structure for a side slope in a mining area, which comprises a plurality of longitudinal partition plates and transverse partition plates, wherein the longitudinal partition plates are uniformly distributed and arranged along the transverse direction, the transverse partition plates are uniformly distributed and arranged along the vertical direction, clamping grooves are formed in the transverse partition plates and the longitudinal partition plates, and the transverse partition plates and the longitudinal partition plates are clamped and connected through the clamping grooves to form a plurality of square restoration spaces; the invention has the beneficial effects that: 1. the invention has simple structure and convenient processing and manufacturing, and the longitudinal partition plate and the transverse partition plate are mutually clamped to form a square repair space, so the structure is stable; 2. the anchor rods are arranged at the bottom ends of the transverse partition plates and the longitudinal partition plates, concrete construction is not needed, anchoring is convenient and rapid, working efficiency is high, and compared with the traditional concrete grid slope protection, the anchor rods are small in investment, low in cost and high in strength; 3. fill the plant growing bag in the space, plant and be equipped with nutritive soil in the growing bag, not only can effectually prevent that the rainwash from leading to soil erosion and water loss, be favorable to vegetation moreover, the plant survival rate is high.
Description
The technical field is as follows:
the invention relates to the technical field of slope restoration, in particular to an ecological restoration structure for a side slope in a mining area.
Background art:
the ecological restoration of the mine side slope is an extremely important project, the mine side slope has large dust and pollutes the environment, and is one of the causes of heavy pollution weather phenomena such as sand raising and the like, the side slope restoration in the prior art is mostly concrete grid protection slope, the concrete construction is time-consuming and labor-consuming, the cost is high, the lower part of the grid is easy to form a hollow state due to the solid form after the concrete is formed, the flexibility is avoided, the concrete is washed by slope settlement and rainwater, certain potential safety hazards exist for the stability of the slope, and even major safety accidents of collapse can occur; grass seeds sowed on the slope protection in spring are difficult to form developed root systems in a short time, after the grass seeds arrive in a rainy season, the grass seeds and surface soil are easily washed away and lost, the survival rate of the grass seeds is low, the water and soil loss is serious, the coverage area of the surface soil on the slope surface is greatly influenced, the soil covering and the reseeding are repeatedly carried out in the later period, materials are wasted, manpower and time are consumed, the engineering quantity is huge, and the later maintenance is difficult.
The invention content is as follows:
the invention aims to provide a mining area slope ecological restoration structure which can effectively prevent water and soil loss, has long service life and is safe and stable.
The invention comprises the following contents: a mining area side slope ecological restoration structure comprises a plurality of longitudinal partition plates uniformly distributed and arranged along the transverse direction and transverse partition plates uniformly distributed and arranged along the vertical direction, wherein clamping grooves are formed in the transverse partition plates and the longitudinal partition plates, a plurality of square restoration spaces are formed between the transverse partition plates and the longitudinal partition plates through the clamping grooves in a clamping mode, anchor rods are vertically and downwards fixedly mounted at the bottom ends of the transverse partition plates and the bottom ends of the longitudinal partition plates, the bottom ends of the anchor rods are in a pointed spine shape, the anchor rods are all inserted into soil layers of side slopes, vegetation bags are fully distributed in the restoration spaces, nutrient soil is filled in the vegetation bags, a plurality of through holes are uniformly distributed in the transverse partition plates and the longitudinal partition plates, the through holes are located above the vegetation bags, transverse straw ropes and longitudinal straw ropes penetrate through the through holes, and the transverse straw ropes and the longitudinal straw ropes form a straw rope grid, the straw rope grids cover the whole side slope.
Preferably, a plurality of stabs are fixedly connected to the bottom end of the plant growth bag by a thermoplastic method.
Preferably, a drainage rolling curtain is arranged at the top end of the side slope, one end of the drainage rolling curtain is fixedly connected with the through hole at the topmost end, and a sun-proof cover is arranged outside the drainage rolling curtain.
Preferably, the depth of the nutrient soil of the plant growing bag is 20 cm-50 cm.
Preferably, the longitudinal partition plates and the transverse partition plates are corrugated plates.
Preferably, the corrugated plate is made of stainless steel.
Preferably, the corrugated plate is made of a hard resin.
Preferably, the cross section of the drainage rolling screen is wave-shaped.
Preferably, a nutrient solution drip irrigation pipe passes through the through hole.
The invention has the beneficial effects that: 1. the invention has simple structure and convenient processing and manufacturing, the longitudinal clapboard and the transverse clapboard are mutually clamped to form a square repair space, the structure is stable, and the transverse clapboard and the longitudinal clapboard can be designed as standard parts and have strong interchangeability; 2. the anchor rods are arranged at the bottom ends of the transverse partition plates and the longitudinal partition plates, concrete construction is not needed, anchoring is convenient and rapid, working efficiency is high, and compared with the traditional concrete grid slope protection, the anchor rods are small in investment, low in cost and high in strength; 3. the space is filled with the plant growing bags, and the nutrient soil is filled in the plant growing bags, so that the water and soil loss caused by rain wash can be effectively prevented, the plant growth is facilitated, and the survival rate of the plants is high; 4, through holes are designed on the longitudinal partition plate and the transverse partition plate, the use is flexible and changeable, when the plant biological bag is damaged after being used for many years, the grass ropes can penetrate through the through holes to form grass rope grids for reinforcement, the grass rope grids have certain flexibility, and can be more attached to a slope surface after being soaked in rainwater, so that the loss of water and soil is effectively prevented; 5. nutrient soil in the plant growth bag is planted for years, nutrients are lost, and nutrient solution drip irrigation can be carried out in the through holes through the drip irrigation pipeline, so that the survival rate of plants is ensured; 6. the emergency drainage rolling curtain is arranged, when rainstorm occurs, the drainage rolling curtain can be unfolded, and quick drainage in a short time is realized.
Description of the drawings:
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a spatial distribution map of a repair space of the present invention;
FIG. 3 is an enlarged view of part A of FIG. 1;
FIG. 4 is a side view of the present invention;
FIG. 5 is a bottom view of the assembled vertical partition, horizontal partition and plant growth bag of the present invention;
FIG. 6 is a schematic view of the longitudinal partition and the transverse direction of assembly;
FIG. 7 is a perspective view of the plant growth bag of the present invention;
in the figure, a longitudinal partition board 1, a transverse partition board 2, a clamping groove 3, a repair space 4, an anchor rod 5, a plant growth bag 6, a through hole 7, a transverse straw rope 8, a longitudinal straw rope 9, a side slope 10, a prickle 11 and a drainage rolling curtain 12.
The specific implementation mode is as follows:
as shown in fig. 1 to 7, an ecological restoration structure for mine side slopes comprises a plurality of longitudinal partition plates 1 uniformly distributed and arranged along a transverse direction, and transverse partition plates 2 uniformly distributed and arranged along a vertical direction, wherein the transverse partition plates 2 and the longitudinal partition plates 1 are respectively provided with a clamping groove 3, a plurality of square restoration spaces 4 are formed between the transverse partition plates 2 and the longitudinal partition plates 1 through the clamping grooves 3 in a clamping manner, anchor rods 5 are vertically and downwardly fixedly installed at the bottom ends of the transverse partition plates 2 and the bottom ends of the longitudinal partition plates 1, the bottom ends of the anchor rods 5 are in a pointed spine shape, the anchor rods 5 are all inserted into a soil layer of a side slope 10, plant biological bags 6 are fully distributed in the restoration spaces 4, nutrient soil is filled in the plant biological bags 6, a plurality of through holes 7 are uniformly distributed on the transverse partition plates 2 and the longitudinal partition plates 1, and the through holes 7 are located above the plant biological bags 6, a transverse straw rope 8 and a longitudinal straw rope 9 penetrate through the through hole 7, the transverse straw rope 8 and the longitudinal straw rope 9 form a straw rope grid, and the straw rope grid covers the whole side slope 10; the bottom end of the plant growth bag 6 is fixedly connected with a plurality of stabs 11 by a thermoplastic method; a drainage rolling curtain 12 is arranged at the top end of the side slope 10, one end of the drainage rolling curtain 12 is fixedly connected with the through hole 7 at the topmost end, and a sun-proof cover is arranged outside the drainage rolling curtain 12; the depth of the nutrient soil of the plant growth bag 6 is 30 cm; the longitudinal partition plate 1 and the transverse partition plate 2 are corrugated plates which have good thermal expansion and cold contraction performance and are suitable for large temperature difference to ensure stable structure; the corrugated plate is made of stainless steel; the corrugated plate is made of hard resin; the cross section of the drainage rolling curtain 12 is wave-shaped; a nutrient liquid drip irrigation pipeline penetrates through the through hole 7.
It is worth noting that when the transverse straw rope 8 or the longitudinal straw rope 9 penetrates through the through hole 7, knotting can be carried out on the through hole 7, so that the straw rope is fixed more firmly; the drip irrigation tape can also penetrate through the through hole 7 to ensure the nutrients of the soil in the plant growth bag 6, and meanwhile, the through hole 7 can also be used as a hoisting hole; the stabs 11 can ensure that the structures of the plant biological bags 6 and the side slope 10 are firmer and more reliable; only need hit the upper portion that hits longitudinal baffle 1 and transverse baffle 2 when installation longitudinal baffle 1 and transverse baffle 2 and make anchor rod 5 all insert in the soil of side slope 10 can, can add clay in the clearance between the plant biological bag after the plant biological bag 6 is accomplished in the installation and increase its fastness.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a mining area side slope ecological remediation structure which characterized in that: the novel ecological restoration device comprises a plurality of longitudinal partition plates (1) uniformly distributed and arranged along the transverse direction, and transverse partition plates (2) uniformly distributed and arranged along the vertical direction, wherein clamping grooves (3) are formed in the transverse partition plates (2) and the longitudinal partition plates (1), the transverse partition plates (2) and the longitudinal partition plates (1) are connected through the clamping grooves (3) to form a plurality of square restoration spaces (4), anchor rods (5) are fixedly installed at the bottoms of the transverse partition plates (2) and the bottoms of the longitudinal partition plates (1) vertically and downwards, the bottoms of the anchor rods (5) are in a spine shape, the anchor rods (5) are completely inserted into soil layers of side slopes (10), vegetation bags (6) are fully distributed in the restoration spaces (4), nutrient soil is filled in the vegetation bags (6), and a plurality of through holes (7) are uniformly distributed and arranged on the transverse partition plates (2) and the longitudinal partition plates (1), the plant growth bag is characterized in that the through hole (7) is located above the plant growth bag (6), a transverse straw rope (8) and a longitudinal straw rope (9) penetrate through the through hole (7), the transverse straw rope (8) and the longitudinal straw rope (9) form a straw rope grid, and the straw rope grid covers the whole side slope (10).
2. The mining area slope ecological restoration structure according to claim 1, characterized in that: the bottom end of the plant growth bag (6) is fixedly connected with a plurality of stabs (11) by a thermoplastic method.
3. The mining area slope ecological restoration structure according to claim 1, characterized in that: a drainage roller shutter (12) is arranged at the top end of the side slope (10), one end of the drainage roller shutter (12) is fixedly connected with the through hole (7) at the topmost end, and a sun-proof cover is arranged outside the drainage roller shutter (12).
4. The mining area slope ecological restoration structure according to claim 1, characterized in that: the depth of the nutrient soil of the plant growing bag (6) is 20 cm-50 cm.
5. The mining area slope ecological restoration structure according to claim 1, characterized in that: the longitudinal partition plates (1) and the transverse partition plates (2) are corrugated plates.
6. The mining area slope ecological restoration structure according to claim 1, characterized in that: the corrugated plate is made of stainless steel.
7. The mining area slope ecological restoration structure according to claim 1, characterized in that: the corrugated plate is made of hard resin.
8. The mining area slope ecological restoration structure according to claim 3, characterized in that: the cross section of the drainage roller shutter (12) is wave-shaped.
9. The mining area slope ecological restoration structure according to claim 1, characterized in that: a nutrient liquid drip irrigation pipeline penetrates through the through hole (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010601208.4A CN113931201A (en) | 2020-06-29 | 2020-06-29 | Mining area side slope ecological remediation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010601208.4A CN113931201A (en) | 2020-06-29 | 2020-06-29 | Mining area side slope ecological remediation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113931201A true CN113931201A (en) | 2022-01-14 |
Family
ID=79272572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010601208.4A Pending CN113931201A (en) | 2020-06-29 | 2020-06-29 | Mining area side slope ecological remediation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113931201A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114467592A (en) * | 2022-02-19 | 2022-05-13 | 湖北禹龙水利水电工程有限公司 | Insolation-preventing green plant maintenance device and method for slope ecological restoration |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001073381A (en) * | 1999-09-06 | 2001-03-21 | Kasanami Sangyo:Kk | Wood frame slope protection method |
| CN103758139A (en) * | 2014-01-27 | 2014-04-30 | 浙江水利水电学院 | Vegetation type anchor rod ecological bag and slope protection method thereof |
| CN204530729U (en) * | 2015-03-17 | 2015-08-05 | 宁波大学 | A kind of ecological protection device for greening side slope |
| CN205557449U (en) * | 2016-03-31 | 2016-09-07 | 任永祥 | Slope protection net for hydraulic engineering |
| CN206396767U (en) * | 2017-01-13 | 2017-08-11 | 三峡大学 | A kind of combination gridiron structure for high gradient slope restoration of the ecosystem and repairing |
| CN107119701A (en) * | 2017-07-11 | 2017-09-01 | 云南恒达市政园林工程有限公司 | A kind of low-carbon ecological guard system of rock slope |
| CN109505302A (en) * | 2019-01-08 | 2019-03-22 | 贵州大学 | A kind of high precipitous rock slope vegetation type ecological bag fixer |
| CN209129003U (en) * | 2018-08-17 | 2019-07-19 | 衡阳市金铭环境科技有限公司 | Skeleton structure is inlayed on slope in grass planting soil layer |
| CN210143398U (en) * | 2019-04-16 | 2020-03-17 | 陈维能 | A planting technique device for ecological remediation of mine side slope |
-
2020
- 2020-06-29 CN CN202010601208.4A patent/CN113931201A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001073381A (en) * | 1999-09-06 | 2001-03-21 | Kasanami Sangyo:Kk | Wood frame slope protection method |
| CN103758139A (en) * | 2014-01-27 | 2014-04-30 | 浙江水利水电学院 | Vegetation type anchor rod ecological bag and slope protection method thereof |
| CN204530729U (en) * | 2015-03-17 | 2015-08-05 | 宁波大学 | A kind of ecological protection device for greening side slope |
| CN205557449U (en) * | 2016-03-31 | 2016-09-07 | 任永祥 | Slope protection net for hydraulic engineering |
| CN206396767U (en) * | 2017-01-13 | 2017-08-11 | 三峡大学 | A kind of combination gridiron structure for high gradient slope restoration of the ecosystem and repairing |
| CN107119701A (en) * | 2017-07-11 | 2017-09-01 | 云南恒达市政园林工程有限公司 | A kind of low-carbon ecological guard system of rock slope |
| CN209129003U (en) * | 2018-08-17 | 2019-07-19 | 衡阳市金铭环境科技有限公司 | Skeleton structure is inlayed on slope in grass planting soil layer |
| CN109505302A (en) * | 2019-01-08 | 2019-03-22 | 贵州大学 | A kind of high precipitous rock slope vegetation type ecological bag fixer |
| CN210143398U (en) * | 2019-04-16 | 2020-03-17 | 陈维能 | A planting technique device for ecological remediation of mine side slope |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114467592A (en) * | 2022-02-19 | 2022-05-13 | 湖北禹龙水利水电工程有限公司 | Insolation-preventing green plant maintenance device and method for slope ecological restoration |
| CN114467592B (en) * | 2022-02-19 | 2023-02-03 | 湖北禹龙水利水电工程有限公司 | Anti-insolation green plant maintenance device and method for slope ecological restoration |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109723068B (en) | Steep concrete sash Liang Hupo system beneficial to slope vegetation growth and construction method | |
| CN206512678U (en) | A kind of ecological revetment | |
| CN108951667B (en) | Integrated reinforcing method for green ecological side slope | |
| CN109811776B (en) | Assembled lattice frame roof beam | |
| CN109162286A (en) | A kind of pair of opencut carries out the construction method of slope ecological protection | |
| CN210151758U (en) | Side slope ecological protection structure with water storage and supply system | |
| CN113931201A (en) | Mining area side slope ecological remediation structure | |
| CN108633545A (en) | Vertical bank revetment vertical planting system and preparation method thereof | |
| CN101235646B (en) | Building slope ecological supporting member | |
| CN112502168B (en) | Deep foundation pit slope protective net near subway operation line | |
| CN212561571U (en) | Auxiliary device for slope ecological protection | |
| CN212506332U (en) | Slope anchor hanging net structure | |
| CN211228360U (en) | Ecological slope protection for water and soil conservation | |
| CN211547763U (en) | Combined supporting system for ecological slope protection | |
| CN211646425U (en) | Assembled ecological protection device suitable for rock slope | |
| CN210621615U (en) | Have drainage and afforestation function's ecological slope protection structure of frame lattice roof beam concurrently | |
| CN113789795A (en) | Highway slope protection structure and construction method thereof | |
| CN206646531U (en) | A kind of side slope ecological protection structure | |
| CN203523418U (en) | Desert sand stabilization greening device | |
| CN220598473U (en) | Slope protection greening assembly structure | |
| CN205088694U (en) | Prefabricated donor bearing formula vegetation concrete slope planting system | |
| CN203801350U (en) | Honeycomb revirescence aggregated structure | |
| CN220776669U (en) | Device suitable for ecological restoration and maintenance of vertical slope | |
| CN214155499U (en) | High and steep slope greening device | |
| CN219773002U (en) | Honeycomb system for ecological restoration of smooth and flat high-steep side slope |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220114 |