CN116210505B - Artificial wetland growth season vegetation lodging-resistant device - Google Patents
Artificial wetland growth season vegetation lodging-resistant device Download PDFInfo
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- CN116210505B CN116210505B CN202310342935.7A CN202310342935A CN116210505B CN 116210505 B CN116210505 B CN 116210505B CN 202310342935 A CN202310342935 A CN 202310342935A CN 116210505 B CN116210505 B CN 116210505B
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- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000007246 mechanism Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 238000005457 optimization Methods 0.000 description 6
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 206010017577 Gait disturbance Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- 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
- A01G13/00—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
- A01G13/0225—Wind breakers, i.e. devices providing lateral protection of the plants
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- 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
- A01G7/00—Botany in general
- A01G7/06—Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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- Biodiversity & Conservation Biology (AREA)
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- Forests & Forestry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Botany (AREA)
- Greenhouses (AREA)
Abstract
The invention belongs to the technical field of artificial wetland auxiliary protection equipment, and in particular relates to an artificial wetland growth season vegetation lodging-resistant device which comprises at least four protection plates and connecting pieces thereof; the front surface of the protection plate is provided with a U-shaped limiting part and a positioning plate which is arranged in the U-shaped limiting part and is used for realizing the positioning of the device and the ground; the back of the protection plate is fixedly provided with a straight pipe fitting and a plurality of unpowered hoods which are fixed on the protection plate and are communicated with the straight pipe fitting, the lower end of the straight pipe fitting is communicated with a plurality of branch pipes, and the end parts of the branch pipes extend to the front of the protection plate and are provided with first air inlets; the lodging-resistant device disclosed by the invention realizes the improvement of the stability of the device and the air flow circulation in a vegetation area by simply relying on wind power, does not need to be provided with any electric device for assistance, and can also reduce the overall maintenance cost on the basis of fully reducing the energy in the constructed wetland.
Description
Technical Field
The invention belongs to the technical field of auxiliary protection equipment of artificial wetland, and particularly relates to a vegetation lodging-resistant device for an artificial wetland growing season.
Background
The artificial wetland is an artificially constructed ground similar to a natural wetland, and a sewage treatment ecological system is composed of three interdependence elements of plants (aquatic plants or marsh plants and the like), microorganisms (bacteria, fungi and the like) and filler matrixes (gravels, ceramsite and the like); however, in the construction and later maintenance operation of the constructed wetland, it is necessary to support the plants in the wetland in order to prevent the normal growth of the plants and the efficiency of water treatment from being affected by lodging caused by severe weather (such as typhoons).
The Chinese patent with application number 02110944680.2 discloses a high-stability artificial wetland plant lodging-resistant support bracket, which comprises a base, wherein lodging-resistant capability of wetland plants in severe weather is improved; the drill rod of base is provided with prevent lodging the device outward, inserts the basement of constructed wetland with the base after, prevents lodging the device setting around the base, forms stable triangle-shaped structure with base, basement in each direction, has improved the stability of base, has reduced the probability of following wind direction lodging when this device is strong wind.
The Chinese patent with the application number of 202010650599.9 discloses a municipal tree-based lodging-resistant device with a protection mechanism, which comprises lodging-resistant mechanisms, wherein four groups of lodging-resistant mechanisms are arranged in total and are fixedly connected with each other through bolts; a protection mechanism is arranged at one side of the lodging-resistant mechanism; the lodging-resistant mechanism is composed of an outer clamping mechanism, a supporting mechanism, a first identification mechanism and a second identification mechanism. The invention is beneficial to effectively guiding the blind person to walk when the lodging-resistant support exceeds the tree pit to occupy the blind road when the lodging-resistant newly transplanted tree is lodged, and avoiding the walking obstruction, stumbling and other personal injuries to the blind person caused by the lodging-resistant support.
The scheme provided by the device has the following defects when carrying out lodging-resistant protection on the constructed wetland:
(1) The above-mentioned anti-lodging device can not realize the vegetation anti-lodging effect of the whole area, for example, when the reed swings in the whole area facing the wetland, when the reed swings in the growing season, because the vegetation environment adaptability in the constructed wetland is poor, the above-mentioned device can not effectively perform anti-lodging protection on the whole vegetation in the strong wind environment;
(2) Above-mentioned anti device that lodges can only be used to the vegetation that needs to carry out anti-lodging protection, and the function is comparatively single, and need be equipped with professional operation and carry out frequent installation and dismantlement, waste time and energy, undoubtedly increased constructed wetland cost operation.
Disclosure of Invention
The invention aims to provide a vegetation lodging-resistant device for artificial wetland growth seasons, so as to solve the problems in the background technology.
The invention realizes the above purpose through the following technical scheme:
the vegetation lodging-resistant device for the artificial wetland growth season comprises at least four protection plates and connecting pieces thereof;
the front surface of the protection plate is provided with a U-shaped limiting part and a positioning plate which is arranged in the U-shaped limiting part and is used for realizing the positioning of the device and the ground;
the back of the protection plate is fixedly provided with a straight pipe fitting and a plurality of unpowered wind caps which are fixed on the protection plate and are communicated with the straight pipe fitting, the lower end of the straight pipe fitting is communicated with a plurality of branch pipes, and the end parts of the branch pipes extend to the front of the protection plate and are provided with first air inlets;
when the vegetation needs to be subjected to lodging-resistant protection, a plurality of protection plates and connecting pieces thereof are arranged around the periphery of the vegetation, and the front surfaces of the protection plates face the vegetation.
As a further optimization scheme of the invention, the connecting piece comprises two positioning columns which are vertically arranged in parallel, and the side surface of the protection plate is provided with mounting lugs which are matched with the positioning columns.
As a further optimization scheme of the invention, the U-shaped limiting part comprises a horizontal pipe fitting, vertical pipe fittings communicated with two ends of the horizontal pipe fitting and sliding rails arranged on two opposite sides of the vertical pipe fittings, the upper end of the vertical pipe fitting is communicated with two ends of the straight pipe fitting, and a plurality of second air inlets are arranged on the upper end face of the horizontal pipe fitting;
the positioning plate comprises a straight plate, a hollow plate, a plurality of inserting parts, clamping parts and air cavity covers, wherein the straight plate is in sliding connection with the sliding rail, the hollow plate is arranged in the straight plate, the inserting parts are arranged at the lower end of the straight plate, the clamping parts are arranged at the upper end of the straight plate, the air cavity covers are arranged at the inner sides of the clamping parts and are communicated with the interior of the hollow plate, and the number of the air cavity covers is the same as that of the second air inlets;
when the inserting part is inserted into the ground, the clamping part is clamped on the horizontal pipe fitting, and the air cavity cover is arranged on the second air inlet.
As a further optimization scheme of the invention, the slide rail is provided with a bolt for fixing the positioning plate during storage.
As a further optimization scheme of the invention, when the vegetation does not need to be subjected to lodging-resistant protection, a plurality of protection plates and connecting pieces thereof are arranged around the periphery of the vegetation, the positioning plate is fixedly contained on the U-shaped limiting piece through the bolts, and the front surfaces of the protection plates face the vegetation.
As a further optimization scheme of the invention, a plurality of air holes are arranged on the protection plate and correspond to the lower part of the U-shaped limiting piece.
As a further optimization scheme of the invention, the U-shaped limiting piece is detachably arranged on the front face of the protection plate through the fixing clamping piece.
The invention has the beneficial effects that:
(1) When the lodging-resistant device provided by the invention is used for protecting vegetation, the air circulation of an inner vegetation area can be assisted by the first air inlet under the action of the air flow in the vegetation area after the unpowered hood rotates, and the lodging-resistant protection can be realized and the air circulation can be fully ensured;
(2) When the unpowered funnel cap rotates, the lower end of the hollow plate is attached to the ground, and the first air inlet and the lower end of the hollow plate form air flow upwards at the same time, so that negative pressure is formed between the lower end of the hollow plate and the ground, the effect that the positioning plate is more closely attached to the ground can be obviously realized in a strong wind environment, and the stability of the device in the strong wind environment is further improved;
(3) The lodging-resistant device can be used as vegetation lodging-resistant device in the constructed wetland and can also be used as a guardrail, the locating plate is stored on the sliding rail, the air holes are exposed in the state, the air holes further help the circulation of air flow, and the protection plate and the connecting piece do not need to be disassembled and assembled;
(4) The lodging-resistant device disclosed by the invention realizes the improvement of the stability of the device and the air flow circulation in a vegetation area by simply relying on wind power, does not need to be provided with any electric device for assistance, and can also reduce the overall maintenance cost on the basis of fully reducing the energy in the constructed wetland.
Drawings
Fig. 1 is a schematic view showing the overall structure of a structure in which two protection plates are connected by a connecting member in embodiment 1 of the present invention;
fig. 2 is a front elevational view of the fender of the invention;
FIG. 3 is a front view of the back of the fender of the invention;
FIG. 4 is a schematic view of the structure of the U-shaped limiting member of the present invention;
fig. 5 is a schematic cross-sectional view of a locating plate according to the present invention.
In the figure: 1. a protection plate; 2. a connecting piece; 3. a U-shaped limiting piece; 4. a positioning plate; 11. a mounting ear; 12. a first air inlet; 13. air holes; 14. an unpowered hood; 15. a straight pipe fitting; 21. positioning columns; 31. a horizontal pipe fitting; 32. a vertical pipe fitting; 33. a fixing clip; 34. a slide rail; 35. a bolt; 36. a second air inlet; 41. a hollow plate; 42. a plug-in part; 43. a clamping part; 44. and an air cavity cover.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings, wherein it is to be understood that the following detailed description is for the purpose of illustration only and is not to be construed as limiting the scope of the invention, as various insubstantial modifications and adaptations of the invention to those skilled in the art may be made in light of the foregoing disclosure.
Example 1
As shown in fig. 1 to 5, the invention provides a vegetation lodging-resistant device for artificial wetland growth seasons, which comprises at least four protection plates 1 and connecting pieces 2 thereof; the number of the protection plates 1 can be adaptively selected according to the size of the vegetation area to be protected in the constructed wetland for surrounding building.
In the invention, referring to fig. 2, the front surface of a protection plate 1 is provided with a U-shaped limiting piece 3 and a positioning plate 4 which is arranged in the U-shaped limiting piece 3 and is used for realizing the positioning of a device and the ground; referring to fig. 3, a straight pipe 15 and a plurality of unpowered hoods 14 fixed on the protection plate 1 and communicated with the straight pipe 15 are fixedly arranged on the back of the protection plate 1, a plurality of branch pipes are communicated with the lower end of the straight pipe 15, and the end parts of the branch pipes extend to the front of the protection plate 1 and are provided with first air inlets 12.
When the vegetation needs to be subjected to lodging-resistant protection, the plurality of protection plates 1 and the connecting pieces 2 thereof are arranged around the periphery of the vegetation, and the front surfaces of the protection plates 1 face the vegetation.
According to the invention, the structural characteristics of the unpowered hood 14 are utilized, the unpowered hood 14 rotates under wind force and forms upward air flow in a pipe fitting communicated with the unpowered hood 14, the unpowered hood 14 rotates under the action of horizontal air flow, negative pressure is gradually formed in a straight pipe 15, the larger the external wind force is, the better the negative pressure effect is, so that the first air inlet 12 arranged on the front surface of the protection plate 1 can absorb the air flow of vegetation in a device arranged in a surrounding manner, and the protection plate 1 is a whole plate compared with the prior art, has poor air flowability in the surrounding space, can assist the air circulation of an inner vegetation area in order to prevent the vegetation in a growing season from generating no air circulation when the vegetation is protected against lodging, and can fully ensure the air circulation of the vegetation in the anti-lodging protection.
Referring to fig. 1, in order to further improve the application range of the lodging-resistant device in the invention, the connecting piece 2 comprises two positioning posts 21 vertically arranged in parallel, the side surface of the protection plate 1 is provided with mounting lugs 11 which are mounted in a matched manner with the positioning posts 21, and the mounting positions of the positioning posts 21 and the mounting lugs 11 can be arbitrarily adjusted during use, so that any angle can be presented between adjacent protection plates 1, and the lodging-resistant device is not limited to the vertical mounting of two adjacent protection plates 1.
Referring to fig. 4 and 5, in order to further improve the application range of the lodging-resistant device in the present invention, the U-shaped limiting member 3 includes a horizontal pipe member 31, vertical pipe members 32 connected to both ends of the horizontal pipe member 31, and sliding rails 34 disposed on opposite sides of the two vertical pipe members 32, the upper ends of the vertical pipe members 32 are connected to both ends of the straight pipe member 15, and the upper end surface of the horizontal pipe member 31 is provided with a plurality of second air inlets 36; the positioning plate 4 comprises a straight plate member in sliding connection with the sliding rail 34, a hollow plate member 41 arranged in the straight plate member, a plurality of inserting parts 42 arranged at the lower end of the straight plate member, clamping parts 43 arranged at the upper end of the straight plate member, and air cavity covers 44 arranged at the inner side of the clamping parts 43 and communicated with the interior of the hollow plate member 41, wherein the number of the air cavity covers 44 is the same as that of the second air inlets 36; when the plugging portion 42 is plugged into the ground, the clamping portion 43 is clamped on the horizontal pipe 31, and the air cavity cover 44 is covered on the second air inlet 36.
Further, the slide rail 34 is provided with a bolt 35 for fixing the positioning plate 4 when the positioning plate is stored, and the positioning plate has two states, wherein when the lodging-resistant device is used, the inserting part 42 on the positioning plate 4 is inserted into the ground, and after the inserting part 42 is inserted into the ground, the lower end of the hollow plate 41 is attached to the ground as can be seen from fig. 5; the other is that when the vegetation does not need to be protected against lodging, the positioning plate 4 is accommodated on the sliding rail 34, as shown in fig. 2, the air holes 13 are exposed in the state, the protection plate 1 can be encircling the periphery of the vegetation to be used as a fence, the air holes 13 further help the air flow circulation, and the protection plate 1 and the connecting piece 2 do not need to be disassembled and assembled.
Further, when the vegetation does not need to be subjected to lodging-resistant protection, the protection plates 1 and the connecting pieces 2 thereof are arranged around the periphery of the vegetation, the positioning plate 4 is fixedly stored on the U-shaped limiting piece 3 through the bolts 35, and the front faces of the protection plates 1 face the vegetation.
Further, a plurality of air holes 13 are arranged on the protection plate 1 and below the corresponding U-shaped limiting piece 3.
In the present invention, two states (storage and release) of the positioning plate 4 are specifically defined, namely, two operating states corresponding to the lodging-resistant device: 1. the vegetation is subjected to lodging-resistant protection, and the plugging part 42 on the positioning plate 4 is inserted into the ground; 2. when the positioning plate 4 is used as an artificial wetland inner fence, the positioning plate is accommodated on the sliding rail 34, as shown in fig. 2.
In the invention, when vegetation is used for lodging-resistant protection, the bolts 35 are removed, the positioning plate 4 falls down along the slide rails 34 under the gravity, and when the clamping part 43 is clamped on the horizontal pipe fitting 31, the air cavity cover 44 is covered on the second air inlet 36, so that when the unpowered hood 14 rotates, the lower ends of the hollow plate 41 are attached to the ground, the air flow is formed upwards simultaneously by the first air inlet 12 and the lower ends of the hollow plate 41, negative pressure is formed between the lower ends of the hollow plate 41 and the ground, the effect that the positioning plate 4 is more closely attached to the ground can be obviously realized in a high wind environment, and the stability of the device in the high wind environment is further improved.
When the lodging-resistant device of the present invention is used, after the unpowered hood 14 rotates, the straight pipe 15 and its branch pipe, the air cavity cover 44 communicating with the second air inlet 36, and the hollow plate 41 communicating with the air cavity cover 44 all form upward air flow, and based on this, negative pressure between the hollow plate 41 and the ground is formed.
Further, the U-shaped limiting piece 3 is detachably mounted on the front face of the protection plate 1 through the fixing clamping piece 33.
Referring to fig. 3, the unpowered hood 14 and the straight pipe 15 are arranged on the back of the protection plate 1, and the unpowered hood 14 and the straight pipe 15 can prevent pedestrians in the constructed wetland from crossing the protection plate 1 no matter the unpowered hood 14 and the straight pipe 15 are used as lodging-resistant devices or fences, so that a warning effect can be achieved, the safety in the constructed wetland is further improved, and the unpowered hood 14 rotating along with wind can also have an attractive effect.
The lodging-resistant device disclosed by the invention realizes the improvement of the stability of the device and the air flow circulation in a vegetation area by simply relying on wind power, does not need to be provided with any electric device for assistance, and can also reduce the overall maintenance cost on the basis of fully reducing the energy in the constructed wetland.
The above examples merely represent a few embodiments of the present invention, which are described in more detail and are not to be construed as limiting the scope of the present invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention.
Claims (4)
1. The utility model provides a constructed wetland grows season vegetation lodging resistant device which characterized in that: comprises at least four protection plates (1) and connecting pieces (2) thereof;
the front of the protection plate (1) is provided with a U-shaped limiting part (3) and a positioning plate (4) which is arranged in the U-shaped limiting part (3) and is used for realizing the positioning of the device and the ground;
the back of the protection plate (1) is fixedly provided with a straight pipe fitting (15) and a plurality of unpowered hoods (14) which are fixed on the protection plate (1) and are communicated with the straight pipe fitting (15), the lower end of the straight pipe fitting (15) is communicated with a plurality of branch pipes, and the end parts of the branch pipes extend to the front of the protection plate (1) and are provided with first air inlets (12);
when the vegetation needs to be subjected to lodging-resistant protection, a plurality of protection plates (1) and connecting pieces (2) thereof are arranged around the periphery of the vegetation, and the front surfaces of the protection plates (1) face the vegetation;
the U-shaped limiting part (3) comprises a horizontal pipe fitting (31), vertical pipe fittings (32) communicated with two ends of the horizontal pipe fitting (31) and sliding rails (34) arranged on two opposite sides of the vertical pipe fittings (32), the upper ends of the vertical pipe fittings (32) are communicated with two ends of the straight pipe fitting (15), and a plurality of second air inlets (36) are formed in the upper end face of the horizontal pipe fitting (31);
the positioning plate (4) comprises a straight plate body, hollow plate bodies (41), a plurality of inserting parts (42), clamping parts (43) and air cavity covers (44), wherein the straight plate body is in sliding connection with the sliding rail (34), the hollow plate bodies (41) are arranged in the straight plate body, the inserting parts (42) are arranged at the lower ends of the straight plate bodies, the clamping parts (43) are arranged at the upper ends of the straight plate bodies, the air cavity covers (44) are arranged at the inner sides of the clamping parts (43) and are communicated with the inner parts of the hollow plate bodies (41), and the number of the air cavity covers (44) is the same as that of the second air inlets (36);
when the inserting part (42) is inserted into the ground, the clamping part (43) is clamped on the horizontal pipe fitting (31), and the air cavity cover (44) is covered on the second air inlet (36);
the slide rail (34) is provided with a bolt (35) for fixing the positioning plate (4) during storage;
when the vegetation does not need to be subjected to lodging-resistant protection, a plurality of protection plates (1) and connecting pieces (2) thereof are arranged around the periphery of the vegetation, and the positioning plates (4) are fixedly stored on the U-shaped limiting pieces (3) through bolts (35), and the front surfaces of the protection plates (1) face the vegetation.
2. The artificial wetland growing season vegetation lodging-resistant device according to claim 1, wherein: the connecting piece (2) comprises two positioning columns (21) which are vertically arranged in parallel, and mounting lugs (11) which are matched with the positioning columns (21) are arranged on the side face of the protection plate (1).
3. The artificial wetland growing season vegetation lodging-resistant device according to claim 1, wherein: a plurality of air holes (13) are formed in the protection plate (1) and correspond to the lower part of the U-shaped limiting piece (3).
4. The artificial wetland growing season vegetation lodging-resistant device according to claim 1, wherein: the U-shaped limiting part (3) is detachably arranged on the front face of the protection plate (1) through the fixing clamping part (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310342935.7A CN116210505B (en) | 2023-04-03 | 2023-04-03 | Artificial wetland growth season vegetation lodging-resistant device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310342935.7A CN116210505B (en) | 2023-04-03 | 2023-04-03 | Artificial wetland growth season vegetation lodging-resistant device |
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| Publication Number | Publication Date |
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| CN116210505A CN116210505A (en) | 2023-06-06 |
| CN116210505B true CN116210505B (en) | 2023-11-24 |
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| CN202310342935.7A Active CN116210505B (en) | 2023-04-03 | 2023-04-03 | Artificial wetland growth season vegetation lodging-resistant device |
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| CN (1) | CN116210505B (en) |
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| CN212232402U (en) * | 2020-04-22 | 2020-12-29 | 盐城工业职业技术学院 | Intelligent agricultural greenhouse fresh air system |
| CN212184443U (en) * | 2020-04-27 | 2020-12-22 | 内蒙古自治区农牧业科学院 | Maintenance protective structure for desertification grassland vegetation |
| CN111699879A (en) * | 2020-06-12 | 2020-09-25 | 生态环境部南京环境科学研究所 | Soil erosion and water loss control device |
| CN111802135A (en) * | 2020-07-20 | 2020-10-23 | 黄得永 | Vine plant shed frame for ecological corridor construction |
| CN213127227U (en) * | 2020-07-24 | 2021-05-07 | 重庆桂溪生态环境科技有限公司 | Plant fixing structure for swelling eliminating belt |
| CN213306399U (en) * | 2020-08-17 | 2021-06-01 | 江西省农业科学院植物保护研究所 | Asparagus rust prevention and cure lodging resistant device |
| CN112243733A (en) * | 2020-10-20 | 2021-01-22 | 陈娅茹 | Sinking type wind-proof outdoor planting box |
| CN112551698A (en) * | 2020-11-02 | 2021-03-26 | 李水清 | Ecological floating bed frame structure convenient to equipment |
| CN112593674A (en) * | 2020-12-10 | 2021-04-02 | 上海锐越装饰工程有限公司 | Auxiliary equipment for wooden door installation |
| CN113197015A (en) * | 2021-03-23 | 2021-08-03 | 张金晶 | Self-adaptive seedling protection device for desert zone |
| CN215302132U (en) * | 2021-06-30 | 2021-12-28 | 广东粤水电勘测设计有限公司 | Aquatic plant protective structure |
| CN215530417U (en) * | 2021-08-30 | 2022-01-18 | 黄山恒源农林开发有限公司 | Agricultural and forestry vegetation anti-damage device |
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