15results about How to "Ecologically good" patented technology

According to the seawall ecological slope protection structure and the construction method thereof, the seawall ecological slope protection structure comprises a seawall body, the seawall body is filled with mud filling pipe bags, a wave wall is arranged at the top of the seawall body, a bagged gravel layer is laid on the slope surface of the seawall body, a polyurethane gravel protection slope is laid on the bagged gravel layer, and a wave dissipation platform is arranged on the slope surface; according to the seawall, the structural porosity of the seawall can be effectively improved, energy transportation and material exchange between the ocean and the land can be continued, meanwhile, the wave dissipation effect is good, and the structure is resistant to corrosion; the method is simple in form and high in universality, the construction step of cast-in-place concrete of a traditional seawall concrete slope protection structure is basically avoided, the site construction period and maintenance period are greatly shortened, the porosity of the polyurethane gravel slope protection is high, plant growth is facilitated, and the ecological property of the seawall structure is improved; and a good ecological effect can be created.

The invention belongs to the field of water ecological restoration, and particularly relates to a riverway water ecological restoration method based on an ecological floating blanket, ecological floating blanket-fish-microorganism is utilized to construct an ecological restoration system to improve a riverway water body, and the ecological floating blanket comprises plants, a carrier, a nylon net, a planting matrix and an inorganic filler; the selected plants are subjected to pollutant degrading bacterium inoculation and tolerance experiment domestication; inorganic filler is hung on the lower part of the ecological floating blanket through a nylon net; the nylon net is subjected to membrane pre-hanging treatment, so that a layer of yellowish-brown biological membrane is formed on the surface of the nylon net; the planting substrate is a combination of multiple of chitosan-potassium alginate coating melamine polyurethane composite foam, biochar, scrap iron and alum sludge ceramsite; the plant provided by the invention is high in tolerance and can efficiently adsorb and degrade pollutants; the planting matrix provided by the invention promotes each other and efficiently adsorbs pollutants; the constructed ecological floating blanket-fish-microorganism ecological planting and breeding technology can promote a receiving river channel to form a food chain system with a healthy water body.

The utility model discloses an ecological seawall surface protecting structure which comprises a plurality of planter surface protecting structures constructed on a slope surface. The wave dissipation platform is constructed in front of the planter surface protection structures and is connected with the slope surface; the embankment top wave wall is constructed behind the planter surface protection structures and is connected with the slope surface; the animal and plant living platforms are planted at the tops of the planter surface protecting structures, and the foundation structures are constructed at the bottoms of the planter surface protecting structures.

The present invention discloses an assembled revetment, including a pile foundation inserted into the soil, a pile head is provided on the top of the pile foundation, a groove is provided on the side of the pile head, a corbel is provided on the bottom of the pile head, an opening matched with the pile head is provided on a prefabricated bottom plate, a vertical baffle extending upward is provided on one side of the prefabricated bottom plate, a lower vertical plate extending downward is provided on the other side of the prefabricated bottom plate, the prefabricated bottom plate is placed horizontally, a reserved opening passes through the pile foundation, the lower vertical plate is inserted into the soil close to the pile foundation, the prefabricated bottom plate is framed on the corbel of the pile foundation, the pile head extends above the prefabricated bottom plate, fasteners are installed at the groove positions on both sides of the pile head, the fastener tenons are tightly fitted with the grooves on the side of the pile head, the bottom of the fastener is against the bottom plate, the pile head kit is sleeved on the periphery of the pile head and the fastener, so that the three form a whole, and the pile head is locked on the bottom plate. The assembled revetment structure of the present invention is reliable, the components can be orderly dismantled according to demand, no waste concrete is left in the soil body, and the impact on the ecology is reduced.

The application relates to an improved swelling soil and a preparation method and application thereof, the improved swelling soil comprising 0.4-0.8% of sugarcane residue fiber, 4-8% of biochar, 4% of cement, 0-1.25% of a pH value regulator and 85.95-91.60% of swelling soil to be improved. The application reinforces the soil structure by the sugarcane residue fiber, and restrains the deformation; the biochar is mixed to improve the water stability and structural stability of the soil; the cement is mixed to make the soil sandy and granulated, thereby improving the strength, compactness and stability of the soil; and the pH value regulator is mixed to adjust the acid-base environment of the soil, which is beneficial to subsequent ecological restoration. The application significantly improves the physical and mechanical properties of the swelling soil, effectively reduces the swelling and shrinking potential of the swelling soil, and can make the swelling soil reach an acid-base environment suitable for plant growth. Meanwhile, the solid waste is recycled, waste is turned into treasure, the preparation process is simple and feasible, and the application has good engineering application value.

The invention relates to the technical field of building materials, in particular to ecological paving stone and a preparation process thereof. The preparation process of the ecological paving stone comprises the following steps: building wastes and industrial production byproduct fly ash are adopted as fillers, so that the ecological problem caused by the use of natural mineral materials is reduced, and the ecological paving stone has good ecological performance; unsaturated polyester and bisphenol A epoxy resin are adopted as binding materials, the two binding materials are good in compatibility and good in binding property with filler, the prepared paving stone is high in strength and good in impact resistance, and meanwhile due to the fact that the epoxy resin is good in abrasion resistance, the surface abrasion resistance of the paving stone is high; 5-chloro-2-methyl-4-isothiazolin-3-one and copper ions are used as moss growth inhibition components, so that growth of moss can be effectively inhibited and killed, moss breeding of the paving stone in a humid environment is avoided, the antiskid performance is further improved, and the paving stone has good antibacterial performance.

This invention discloses a pretreatment method for ecological prevention and coordinated emergency response to colluvial deposits and landslide dams on riverbanks. It utilizes mature trees planted vertically at the slope toe, intersecting with horizontally planted mature trees on the slope surface to form a framework of living trees. Simultaneously, waterproof soil bags filled with rock and soil fragments are used to construct soil pillars or walls, providing support for the horizontally planted mature trees. The framework of living trees and the soil pillars or walls together form a retaining structure to prevent potential landslide impacts. The spaces between the soil pillars or walls create a drainage channel for the landslide dam, collectively providing ecological prevention and coordinated emergency response to colluvial deposits and landslide dams on riverbanks. This invention can replace the post-treatment technology of emergency excavation of spillways after landslide dam formation. By pre-constructing the drainage channel before the dam forms, it achieves ecological protection of riverbanks, reduces the risk of landslide damming, and is easy to construct.

The invention discloses an embankment retaining wall structure, and relates to the technical field of embankment retaining walls, the embankment retaining wall structure comprises an embankment top structure and a water retaining assembly body, the water retaining assembly body is formed by splicing a plurality of miter joint assembly bodies, each miter joint assembly body is formed by splicing two embankment retaining wall assembly units, and a reinforcing material is poured between the two embankment retaining wall assembly units. The dike retaining wall assembly units in modular design are adopted, the water retaining assembly body is formed through splicing assembly, the structure formed after the center splicing groove is filled with the reinforcing material has the self-water-retaining function, additional flow guide facilities are not needed, the dike retaining wall can adapt to areas with complex terrains or limited construction conditions, the construction cost and danger of flow guide engineering can be reduced, and the construction efficiency is improved. The influence on the ecological environment balance of the water body is reduced, and better economical efficiency and ecological property are achieved; the oblique connection sliding grooves and the oblique connection convex bodies, the adjacent sliding grooves and the adjacent convex bodies, and the butt joint grooves and the butt joint convex bodies are assembled in an embedded mode, and the integrity and the water flow scouring resistance of the structure are guaranteed.

The present invention proposes a slope protection structure and method for reducing soil erosion on the slope, which belongs to the field of slope protection technology; the method includes S1: slope leveling; S2: grooving; S3: laying; S4: anchoring of vegetation blanket; S5: interception body construction: a number of spaced ecological rods are set along the slope direction; the interception body divides the blanket surface of the vegetation blanket into a number of unit areas, and changes the original flat slope surface of the vegetation blanket into an up and down undulating structure; S6: installation of reinforcement parts: the reinforcement parts are made of waste rubber to form an "8" shaped structure; multiple reinforcement parts are linked together to form a reinforcement net, and the reinforcement net is laid on the slope to form a honeycomb cell; S7: covering with soil; S8: maintenance: scientifically and rationally carry out watering and maintenance to ensure the growth needs of plants. The present invention adopts the method of flexible rubber strip reinforcement, which increases the friction between the flexible rubber strip and the soil, plays a role in soil consolidation, and improves the stability of the slope; in addition, the slope interception formed by cooperating with the ecological rod can effectively reduce soil erosion.

The application discloses a kind of super-hydrophobic soil water-resisting layer and its construction method, belong to slope protection engineering technical field, the super-hydrophobic soil water-resisting layer is used for soft rock slope, by quality ratio is composed of basic component and functional component, basic component includes polymer curing agent 20 parts, guest soil 60 parts, straw fiber 5 parts;Functional component includes the total quality 0.5% of basic component starch graft acrylamide type microbial water-retaining agent, 2 parts nano SiO2, 0.3 parts KH-550 silane coupling agent, it can also be mixed with specific ratio grass seed.Its construction method includes four core steps of slope pretreatment, bottom curing, water-resisting layer laying, later maintenance, and drainage blind ditch strengthening measures are added for strong weathered soft rock slope.The super-hydrophobic soil water-resisting layer realizes the ecological restoration and long-acting water-resisting protection of soft rock slope, is suitable for the protection of various soft rock slopes in highway, railway, water conservancy and other engineering, has significant technical innovation and engineering application value.

This invention discloses a modular gradient purification rain garden system, its monitoring method, and its construction method. Existing rain garden systems generally suffer from non-standard structures and inconvenient assembly. This invention, from top to bottom, includes a permeable paving layer, a bioretention layer, a capillary drainage layer, and a water storage and reuse layer. Each functional layer uses standard modular units, which are connected by stainless steel tenon and mortise connectors. Waterproof rubber sealing rings and bentonite sealing strips are installed at the joints of the standard modular units. Each functional layer is equipped with an intelligent monitoring unit, which includes a turbidity sensor, a pH sensor, a water level sensor, and a temperature sensor. All sensors are connected to a wireless module, and the sensor data is uploaded to a cloud-based prediction platform for centralized processing via a network. This invention improves the flexibility and convenience of rain garden systems during construction, installation, and subsequent maintenance.

The invention discloses a mudstone ecological slope protection structure with a columnar geogrid base bed, which is used for a river channel with a flow rate of less than 4.0m / s, including a layer of block stones laid at intervals on the river channel slope, soil filled between the blocks, and a columnar geogrid base bed buried in the soil, and herbaceous plants planted in the soil, wherein the soil content is 50-60%. The advantages of the structure of the invention are: less block stone usage, less environmental impact, random arrangement of blocks, soil content between blocks can reach 60%, less block stone usage, and reducing the impact of block stone mining on the ecological environment. Good anti-scouring effect and low cost. The geogrid is buried in the soil in a columnar shape to form an embedded effect like a soil nail. The geogrid is entangled with the plant root system, and with the support of the block stone skeleton, the anti-scouring ability of the slope protection is significantly improved. Due to the low cost of the geogrid, the overall cost is not high. It can be applied to slope slope protection with a design flow rate of less than 4m / s.

An assembled low pile cap revetment suitable for silt foundation includes a pile foundation and a prefabricated base plate. The prefabricated base plate is provided with a plurality of base plate openings, the pile head passes through the base plate openings, the prefabricated base plate is mounted on the pile foundation corbel, the side grooves of the pile head are located above the prefabricated base plate, fasteners are installed at the grooves on both sides of the pile head, the fasteners are L-shaped, the outward protrusions of the lower part of the fasteners form fastener tenons, the fastener tenons are tightly fitted with the side grooves of the pile head, the bottom of the fasteners is against the base plate, the pile head kit is sleeved on the pile head and the outer periphery of the fasteners, forming an effective connection between the prefabricated pile foundation and the prefabricated base plate. The assembled low pile cap revetment structure of the present invention is reliable, the components can be orderly dismantled according to demand, no waste concrete is left in the soil, and the impact on the ecology is reduced. It is prefabricated according to factory standards, with low cost and good versatility, completely avoiding the on-site cast-in-place concrete construction steps, shortening the on-site construction period, good construction quality, and less environmental impact.

The utility model provides a vegetation porous ecological concrete frame type slope protection. The vegetation porous ecological concrete frame type slope protection comprises side slope foundation soil, and a concrete coping, a concrete frame and a concrete foot which are arranged on the side slope foundation soil from top to bottom. A nutritional type composite non-woven fabric layer, a porous ecological concrete base layer and a mixed organic fertilizer cultivation soil layer are sequentially arranged in the concrete lattice from bottom to top; green plants are planted in the mixed organic fertilizer cultivation soil layer. According to the utility model, both safety and ecology are considered, the safety is ensured, the ecology of the two banks of the riverway can be improved, the balance of the ecological system of the riverway can be recovered, and the device is suitable for various riverways which need to be provided with protection slopes to increase the protection performance, and is particularly suitable for riverway slopes with the slope ratio of 1: 2.0-1: 3.0.

The invention provides a concrete prefabricated frame fixed three-dimensional vegetation net type river channel ecological slope protection structure and a construction method thereof, and belongs to the technical field of ecological slope protection of river channel treatment in water conservancy projects. The three-dimensional vegetation net is arranged in the concrete prefabricated frame, the soil-embedded foot supports are arranged at the bottom of the concrete prefabricated frame and are laid in a matched mode, the slope protection structure is embedded into river bank slope soil through the soil-embedded foot supports to be fixed and laid on the surface of a slope body, and the three-dimensional vegetation net connected with the concrete prefabricated frame through the fixing steel sheets is arranged in the concrete prefabricated frame. The three-dimensional vegetation net of the porous structure provides a growth space for slope vegetation and a channel for forming a substance, information and energy circulation system among water, soil and organisms. The method is not limited by river terrains and is extremely high in adaptability; the use amount of concrete is reduced, the manufacturing cost is reduced, construction is easy, the problem that material exchange between water flow and river bank slope soil in a traditional ecological slope protection mode is lacked is greatly solved, and destructiveness of a treatment project to an original river ecological system is reduced.