115results about How to "Improve the landscape effect" patented technology

The invention discloses an existing anchoring and shotcreting side slope ecological restoration technology and method with shrub planting as the core, a side slope vegetation hole environment improving device and a hole filling layered structure design are included, and the side slope vegetation hole environment improving device is mainly composed of a conical threaded drill bit, a connecting rod, a motor, a metal connecting hose, a pressure storage tank and an air compressor. The motor provides power for penetration of the gas injection needle head, and the air compressor provides power for injection of the plant nutrient solution; the vegetation hole layered structure comprises a bottom water retention layer, a base fertilizer layer, a nutrient soil layer and a surface covering layer; environment improvement is conducted on the vertical and horizontal directions of the planting holes through an environment improvement device, local dominant shrubs are planted in the planting holes, and local dominant vine plants are planted at the top of the slope to comprehensively and ecologically protect the slope; comprising the following steps: step 1, investigating and surveying plant communities and analyzing slope stability; step 2, slope vegetation hole environment improvement; 3, planting hole construction; and 4, slope top vine plant ecological slope protection construction is carried out.

The invention discloses a rock high and steep slope ecological regreening method which comprises the following steps: spraying a fixed soil matrix on the surface of a rock high and steep slope to form a soil matrix layer; soaking the herbal seeds and the shrub seeds respectively, then mixing the herbal seeds and the shrub seeds with the soil matrix, and performing spray seeding on the surface of the soil matrix layer to form a seed layer; an irrigation pipe network is laid on the rock high and steep slope for irrigation; nutrient substances are supplemented once in spring and autumn every year; according to the method disclosed by the invention, by limiting the raw materials and proportion of the soil matrix, the soil matrix is more scientific to prepare, sufficient large, medium and trace elements and organic matters required by plant growth are ensured, and a healthy soil ecology is constructed; herbaceous seeds and shrub seeds are sown together, survival is facilitated, evergreen in four seasons can be achieved, and the adaptability and the landscape effect of green plants are improved; and through scientific arrangement of irrigation facilities and fine later maintenance, long-term effective regreening of the side slope is achieved.

The invention relates to the technical field of bridge engineering, in particular to a double-deck steel truss girder for old bridge transformation and a bridge. The bridge deck structure comprises two main truss pieces arranged at intervals and a middle bridge deck assembly. Wherein the two main truss pieces which are arranged at an interval are used for being erected on a bridge pier; the middle bridge deck assembly comprises a lower-layer middle bridge deck part and an upper-layer middle bridge deck part, the lower-layer middle bridge deck part and the upper-layer middle bridge deck part are both arranged between the two main truss pieces, and a steel anchor box used for being connected with a stay cable is arranged below the upper-layer middle bridge deck part. Based on an existing lower bridge pier structure, by arranging the two main trusses, the area of a bridge deck lane is larger, the driving view is wide, and comfort is good. The stress distribution of the two main trusses is clear, the steel consumption of the structure is small, the economical efficiency is excellent, further, the anchoring structure on the main beam is arranged below the bridge floor, no redundant structure exists on the bridge floor, and the landscape effect is good.

The utility model relates to the technical field of agricultural landscaping. A water system abrupt slope landscape gabion revetment comprises a plurality of gabion sets, and the gabion sets are laid on a river levee in a stepped mode. Each gabion group comprises a first gabion net cage and a second gabion net cage; the section of the first gabion net cage and the section of the second gabion net cage are rectangular, and the second gabion net cage is arranged in the first gabion net cage in a concentric-square-shaped mode. The interior of the second gabion net cage is a planting groove space; a slope type third gabion net cage is arranged on the inner side, opposite to the river bank, of the first gabion net cage at the lowermost end of the gabion set; each of the first gabion net cage, the second gabion net cage and the third gabion net cage comprises a net cage main body enclosed by a plurality of steel bars and steel wire meshes arranged among the steel bars, and the first gabion net cage and the third gabion net cage are filled with protective stones. The water system abrupt slope landscape gabion revetment is reasonable in structure, stable in revetment structure and high in adaptability to a water bank abrupt slope.

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 utility model relates to a combined structure of an implicit steel cover beam and an implicit telescopic device structure. The combined structure comprises an implicit cover beam (10), a main beam bracket (20), a support system (30), a limiting device (40) and an implicit telescopic device (50). The longitudinal bridge direction of the hidden cover beam (10) is consistent with the line shape of the main beam, the main beam is slotted to form two symmetrical main beam brackets (20), and the main beam brackets (20) are lapped on the hidden cover beam (10). And the main beam bracket (20) is limited by a limiting device (40). And the brackets are connected through hidden telescopic devices (50). The device is suitable for urban steel structure bridges, and effectively solves the problems that an existing bent cap is poor in attractiveness and economical efficiency, and an existing expansion joint structure is exposed on a bridge floor and poor in comfort.

The utility model provides a combined garden flower stand, and relates to the technical field of garden greening equipment, the combined garden flower stand comprises a base, a supporting rod, an adjusting assembly and a placing assembly, the supporting rod is vertically arranged on the base, and a plurality of locking holes are formed in the supporting rod; the adjusting assembly is arranged on the supporting rod in a sleeving mode and comprises a locking piece, a connecting rod and a first adjusting sleeve, the locking piece is arranged on the first adjusting sleeve and connected with the locking hole in a matched mode, the first adjusting sleeve is arranged on the supporting rod in a sleeving mode, and the connecting rod is connected with the first adjusting sleeve in a matched mode. The connecting rod is fixedly connected with the first adjusting sleeve; and the placing assembly is connected with the connecting rod in a sliding manner. According to the combined garden flower stand, the layout and the height of the flower stand can be flexibly configured according to environmental characteristics and plant requirements, so that a more harmonious and attractive garden landscape is created, and the overall landscape effect is improved.

The utility model relates to the technical field of side slope protection, in particular to a side slope protection device capable of being quickly spliced. According to the technical scheme, the device comprises a connecting base, a supporting and blocking frame strip and a claw lock mechanism, the supporting and blocking frame strip is installed on one side of the connecting base through cooperation of a splicing clamping block and a splicing clamping groove, a planting groove is formed in the supporting and blocking frame strip, a slope protection net is installed at the top of the connecting base through a threaded lock bolt, and a clamping base is installed in the connecting base through an installation clamping groove in an inserted mode; an anti-slide pile is fixedly installed at the bottom of the clamping base, and a claw lock mechanism is rotationally installed in the anti-slide pile. Plants can be planted through the planting grooves, the slope is reinforced by utilizing root systems of the plants to fix soil and the growth of the plants, and the vegetation slope protection function of the device is increased, so that water and soil loss is effectively prevented, the ecological environment of the slope can be improved, and the green and environment-friendly performance of the device is improved; the planted plants have a good landscape effect, and the ornamental value of the device is increased.

The utility model discloses a nonmetal sound barrier unit plate which comprises a plurality of cement-based sound absorption panels arranged in parallel, a pouring inner mold is arranged on the back side face of each cement-based sound absorption panel, and a back cavity is defined by the pouring inner molds and the cement-based sound absorption panels. Concrete pouring structures are arranged on the periphery of each cement-based sound absorption panel and the pouring inner mold and the back side face of the pouring inner mold, the concrete pouring structures located on the back side face of the pouring inner mold form a back plate, and the concrete pouring structures located between the adjacent cement-based sound absorption panels and the pouring inner mold form joints. The concrete pouring structures located on the outermost peripheries of all the cement-based sound absorption panels and the pouring inner mold form side plates, and reinforcing steel bars are arranged in the side plates in the length direction and the height direction of the unit plates correspondingly. The nonmetal sound barrier unit plate has the advantages of being safe and reliable in structure and excellent in sound absorption and insulation performance and mechanical performance.

The utility model discloses a controllable permeation regulation constructed wetland bottom layer drainage system, which comprises a water filtering layer arranged in a wetland pond and sequentially comprises a river sand filling layer, a quartz sand filling layer, a gravel filling layer and a high-strength permeable grating layer. A drainage connector is connected to the side wall of the bottom of the wetland pond, and a drainage caisson connected with the drainage connector is buried in a soil layer on the outer side of the wetland. The sandy soil backfilling assembly and the drainage assembly are installed on the drainage caisson. The sandy soil backfilling assembly comprises an outer sleeve, a desilting barrel, an inner sleeve, a spiral conveying blade and a backfilling pipe. According to the system, long-term stable operation of the wetland is ensured, the water quality purification efficiency is improved, the landscape effect and the ecological function of the wetland are enhanced, and an advanced and practical solution is provided for urban and rural sewage treatment and river and lake restoration.

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 ecological retaining wall for improving the river landscape comprises a foundation, a plurality of layers of first bricks and second bricks which are arranged at intervals are arranged on the foundation, the upper portion of the second brick on the uppermost layer is buckled and pressed on a gland layer, and the first bricks and the second bricks on the adjacent layers are arranged in a staggered mode. The first building brick comprises a first main body, the cross section of the back surface of the first main body is E-shaped, a baffle is arranged on the front surface of the first main body, the second building brick comprises a second main body, the cross section of the front surface of the second main body is E-shaped, the front surface of the second main body is obliquely arranged, and a second building block is spliced above the first building brick. A window for plant growth is formed. The ecological retaining wall is adopted, river bank supporting and aquatic green plants are combined, the stability of the river channel is guaranteed, the landscape effect of the river channel is improved, and meanwhile the ecological retaining wall has great benefits for protecting the ecological environment of the river channel.

This invention provides a floating solar fountain, comprising a solar panel assembly, a floating body, a battery, a control circuit board, and a water pump assembly. The solar panel assembly includes a base, a solar panel, and a first light group. The floating body, battery, control circuit board, and water pump assembly are mounted below the base. The solar panel and first light group are mounted on the upper surface of the base. When the floating solar fountain is placed in water, the upper surface of the base is exposed above the water surface, and the lower surface is below the water surface. The solar panel, first light group, battery, and water pump assembly are electrically connected to the control circuit board. The base has a first through hole for the water nozzle of the water pump assembly to protrude. The first light group includes multiple first light-emitting elements surrounding the first through hole, and the light emitted by the first light-emitting elements during operation is directed towards the water sprayed by the water pump assembly. This invention can improve the landscape effect of the floating solar fountain.

This invention discloses a dynamic adaptive ecological slope protection system and method suitable for reservoir bank drawdown zone slopes, belonging to the field of water conservancy engineering and ecological restoration. The system includes an anchoring system, a lifting vegetation trough, an integrated water collection system, and a linked water supply device. The anchoring system uses self-weight triggered self-locking anchors to achieve locking upon installation. The vegetation trough can freely rise and fall along the anchors with the water level, and contains a soil layer and a water-storing sponge layer. The water collection system automatically controls water flow through a float valve, and the linked water supply device relies on elastic expansion and capillary action to achieve water storage during submersion and automatic water supply during emergence. Construction adopts a bottom-up modular installation, using the floating plate of the vegetation trough as a working platform, eliminating the need for high-altitude facilities. This invention can adapt to the off-season hydrological rhythm of the drawdown zone, improving slope stability and vegetation survival rate. It requires no external energy or human intervention and has advantages such as convenient construction, low operation and maintenance costs, and eco-friendliness, making it suitable for ecological protection of reservoir and lake drawdown zone slopes.

This utility model discloses a prefabricated retaining wall structure, including several retaining bricks. Each retaining brick has a positioning box installed inside, and an adjusting seat is slidably installed inside the positioning box. A positioning structure is connected to the adjusting seat, and a grouting structure is connected to the positioning box. Each retaining brick has a connecting hole inside, and a reinforcing structure is connected to the connecting hole. The positioning structure includes a positioning hole located inside the adjusting seat. A positioning steel bar is installed on one side of the retaining brick, and the positioning steel bar is adapted to the positioning hole. In this utility model, during assembly, the positioning steel bar of the upper retaining brick can be aligned with the positioning hole of the lower retaining brick and inserted for assembly. The position of the upper and lower retaining bricks can be finely adjusted by rotating the adjusting screw, achieving stepless fine-tuning to accurately correct positional deviations between the upper and lower retaining bricks. It also allows construction personnel to make fine adjustments according to the actual terrain, helping to construct a smooth, curved retaining wall and further enhancing the landscape effect.

A prefabricated pile retaining wall composite formwork reinforcing structure, including prefabricated concrete slab and cast-in-place concrete layer, the prefabricated concrete slab is arranged between adjacent piles, the cast-in-place concrete layer is arranged between upper and lower encloses the purlin and is located the outside of pile, prefabricated concrete slab, the cast-in-place concrete layer can be formed with the whole and is located between upper and lower encloses the purlin, on the one hand, the cast-in-place concrete layer front, back two sides are supported by prefabricated concrete slab, cast-in-place concrete formwork layer, and both sides of the formwork structure are more stable, the flatness and perpendicularity of cast-in-place concrete layer surface are better, meet the permanent landscape slope structure to the appearance and quality requirement, on the other hand, the prefabricated concrete slab in the built-in connection of pile and encloses the purlin, and structural collapse will not be caused by stress concentration, and then make the cast-in-place concrete panel perpendicularity and quality located on its outside can meet the permanent landscape slope structure requirement.

A photosensitive power supply module supplies power to an electric telescopic rod when monitoring that the illumination intensity on the water surface reaches a preset threshold value, the electric telescopic rod stretches and retracts in a reciprocating mode to drive artificial aquatic plants to periodically immerse into the water surface or emerge from the water surface during power supply, and in the immersion process, the electric telescopic rod drives the artificial aquatic plants to float out of the water surface; the surface of the artificial aquatic plant adsorbs pollutants in a water area, and in the floating process, the photocatalytic composite film can perform photocatalytic decontamination on the adsorbed pollutants under natural illumination; the photosensitive power supply module supplies power to the light-emitting assembly when monitoring that the illumination intensity on the water surface is lower than a preset threshold value, the electric telescopic rod is kept in an extension or compression state to drive the artificial aquatic plants to be immersed into the water surface, and the light-emitting assembly conducts close-range illumination on the photocatalytic composite film. The photocatalytic composite film can perform photocatalytic removal on pollutants in water under the condition of no light or weak light, so that all-day and all-time effective photocatalytic decontamination is realized.

The utility model relates to a kind of pavilion on water for swan habitat, including upper frame, upper frame is regular hexagon shape, vertical beam and crossbeam are provided on upper frame, vertical beam and crossbeam and two edges of upper frame form four-grid square mounting frame, one mounting point is provided on each vertical beam, pavilion column is vertically installed on mounting point, pavilion roof is provided above pavilion column, four-grid square mounting frame below is respectively installed with main buoyancy unit, lower frame is installed below main buoyancy unit, lower frame includes six apexes, the apex of lower frame is connected with the apex of upper frame by column, and each column is installed with right triangle frame, every two adjacent right triangle frame forms an installation site, three auxiliary buoyancy units are provided on the periphery of regular hexagonal prism frame body, auxiliary buoyancy unit is installed in installation site with interval, and sealing plate is provided above auxiliary buoyancy unit;It can be conveniently and flexibly set on water surface, and stability is good, convenient for swan habitat, can effectively improve the landscape effect of water surface.

The invention discloses an irregular polygonal power transmission twin tower connected by inner flanges, the twin tower comprises single-limb towers arranged in pairs, the single-limb towers arranged in pairs image about a longitudinal plane, the cross section of the twin tower is an irregular polygonal cross section, and the shape of the cross section continuously changes along the longitudinal direction. Bending exists in the cross section transverse direction and the double-limb tower longitudinal direction, the double-limb tower is divided into a plurality of design sections in the longitudinal direction, the design sections comprise a tower bottom section, a tower top section and a plurality of tower middle sections, and the tower top section and the single tower middle section are each divided into at least two manufacturing sections. Longitudinal bending is manufactured in the mode that bending is replaced by straight bending, meanwhile, in order to guarantee the overall linear precision requirement of the double-limb tower, the design segments are divided into smaller manufacturing segments, and the overall linear and shape requirements of the double-limb tower are guaranteed; and the inner flange is adopted for connection, so that the structure has better wind resistance, the overall stability is enhanced, and the site construction difficulty and cost are reduced.

A sinking type greenbelt overflow system belongs to the technical field of urban construction and comprises an overflow pipe, the overflow pipe is vertically arranged in a foundation, and an overflow opening is formed in the top end of the overflow pipe and located above a designed water level; the bottom end of the overflow pipe is connected with an overflow communicating pipe through an elbow pipe fitting; the overflow communicating pipe is horizontally arranged at the inner bottom of the foundation and connected with the rainwater receiving pipe network. The sinking type greenbelt overflow system is reasonable in design and simple and ingenious in structure, not only can reduce construction difficulty, but also can improve landscape effect, and is suitable for popularization.

This utility model relates to the field of urban greening technology, and more particularly to a roadside green landscape belt for urban planning. The technical solution includes: a water storage tank is provided below the planting trough; a baffle is rotatably installed at the top of the planting trough via a hinge; the planting trough and the water storage tank are connected by a perforated plate, and fiber absorbent rods are inserted into the perforated plate. The fiber absorbent rods draw water from the water storage tank into the planting trough through capillary action, providing moisture for the plants in the planting trough; troughs are formed at both ends of the planting trough, and these troughs are connected to the water storage tank. A float is provided in the water storage tank, and a push rod is provided on the float. The push rod is movably connected to the baffle via a rotating seat. When the float moves up and down within the water storage tank, the float pushes the baffle to flip open via the push rod. This utility model achieves automatic opening and closing of the baffle according to the water level, precisely controlling the environment, creating suitable conditions for plant growth, and improving the efficiency of the green landscape belt.

The utility model provides a moss green wall cultivation device which comprises green wall partition plates, a water storage tank, a matrix layer, a moss layer and a light supplementing lamp, the water storage tank and the matrix layer are cavities defined by the green wall partition plates, a small water pump is arranged in the water storage tank, a water outlet pipe of the small water pump penetrates through the green wall partition plate at the top to be connected with a spraying system of the matrix layer, and the moss layer is arranged in the green wall partition plate. The spraying system is provided with a plurality of water outlet pipes and sprinkling nozzles which are connected in series, a light substrate of the substrate layer is mixed filler wrapped by gauze, sponge cushion layers are arranged on the left, right and lower parts of the substrate layer and the moss layer, moss is flatly laid on a hollow partition plate of the substrate layer, and double-end nails penetrate through holes of the hollow partition plate to be fixed in the substrate layer; the green wall partition plate above the moss layer is provided with a light supplementing lamp. The moss green wall is strong in wholeness, uniform and efficient in sprinkling irrigation and strong in water absorption and water retention, can quickly design and adjust moss green wall patterns according to the arrangement of the double-end nails, and effectively solves the problems that a green wall water supply tank is exposed, moss is easy to flow out due to non-uniform irrigation, moss is not firmly fixed, and the composition of the green wall is inconvenient to lay or adjust.

The utility model relates to the technical field of municipal engineering, in particular to a rainwater pipe culvert river-entering structure under an urban complex embankment environment, which comprises embankments, an overhaul well and a water outlet well, the embankments are arranged on two sides of a river channel, and rainwater pipe culverts are embedded in the embankments; the overhaul well is arranged in the embankment and located at the joint of the embankment and the river channel, and the rainwater pipe culvert is communicated with the upper portion of the overhaul well; the water outlet well is arranged in the river channel, and the water outlet well is communicated with the lower part of the overhaul well through a drainage section; the rainwater pipe culvert is provided with the overhaul well and the water outlet well, the outlet of the rainwater pipe culvert is flexibly adjusted by adjusting the position of the water outlet well under the condition that an original pipeline is not adjusted, meanwhile, the overhaul well has the energy dissipation function, the water flow state can be adjusted, direct scouring of water flow at the outlet to an original embankment foot in the drainage period is avoided, and hiding of an estuary is achieved; and the overall landscape effect is improved.

The utility model discloses a steel box arch rib cross node structure of a large-span half-through steel box tied arch bridge, which comprises a steel box arch rib cross node which is integrally distributed in an X shape, and the steel box arch rib cross node is formed by welding two symmetrically distributed steel box arch rib sections in a cross mode at an acute included angle. The steel box arch rib sections are of a hexagonal special-shaped section hollow steel box arch rib structure. Each steel box arch rib section comprises an arch rib top plate, an arch rib bottom plate and two arch rib web plates, and each arch rib web plate comprises an upper web plate and a lower web plate which are distributed and connected at an obtuse angle; the arch rib top plates of the two steel box arch rib sections share a top plate distributed in an X shape, and the arch rib bottom plates of the two steel box arch rib sections share a bottom plate distributed in an X shape. According to the large-span space steel box arch rib, the problems of uneven stress and insufficient strength and stability due to the fact that the top plate and the bottom plate of two arch ribs are difficult to share the same plane at the intersection node of the large-span space steel box arch rib are solved, and the node is simple in structure, easy to manufacture and install and easy to firmly weld.

The utility model discloses a planting device for taxus chinensis, which belongs to the technical field of taxus chinensis planting and comprises a plurality of supporting legs and two fixing strips connected onto the supporting legs. The two fixing strips are horizontally arranged and are parallel to each other; a plurality of planting frames are arranged between the two fixing strips; a planting box is arranged in each planting frame; sliding grooves are formed in the opposite side walls of the two fixing strips. The two ends of each planting frame are connected into the corresponding sliding grooves in a sliding mode. The planting frames are arranged in the sliding grooves in a sliding mode, the planting frames can slide at any time, so that the distance between the two planting frames is adjusted, the situation that adjacent taxus chinensis blocks each other is avoided, it is guaranteed that each taxus chinensis can receive sufficient illumination, photosynthesis is guaranteed, and healthy growth of taxus chinensis is promoted; meanwhile, by adjusting the distance between the adjacent planting frames, branches and leaves of the taxus chinensis can fully stretch out and are not limited by adjacent trees, so that formation of a crown of the taxus chinensis is facilitated, and the landscape effect can be improved.

The dry stream moss arrangement system for the sponge city comprises a moving frame, a transverse frame, a driving mechanism, a moving part, a first spraying assembly, a second spraying assembly and a liquid supply mechanism, the moving frame is supported at a dry stream, the transverse frame is arranged at the upper end of the moving frame, the moving part can be movably arranged on the transverse frame in the horizontal direction, and the driving mechanism is arranged on the moving part. The driving mechanism is used for driving the moving part to move, the first spraying assembly and the second spraying assembly are both arranged at the lower end of the moving part, and the liquid supply mechanism is used for providing cleaning liquid for the first spraying assembly and further used for providing culture liquid containing moss seeds for the second spraying opening. According to the application of the system, the system suitable for arranging the moss at the dry stream is provided, the work of arranging the moss on the dry stream stones can be rapidly and efficiently completed, the landscape effect of the dry stream is improved, and meanwhile the ecological diversity is increased; moreover, the purification capacity of the water body in the dry stream is enhanced, the water environment can be improved, and the ecological benefit is improved.

The utility model relates to a coastal inner bay upstream face structure, the coastal inner bay upstream face structure comprises a seawall, a first groove body and a grating piece, a plurality of convex parts are arranged on one side of the upstream face of the seawall, at least parts of the convex parts extend in the height direction of the seawall in the length direction, and the convex parts are arranged at intervals in the length direction of the seawall; a groove which is concaved in the convex parts is formed between every two adjacent convex parts; the first groove is located on the side, close to the bottom, of the seawall upstream face, and an opening is formed in the top of the first groove. The grid piece comprises a first grid and at least two second grids, the first grid extends in the length direction of the seawall and is arranged among the multiple convex parts, and a preset gap is formed between the first grid and the inner wall of the groove; the second grids extend in the thickness direction of the seawall and are arranged on the two sides of the first grids. The coastal inner bay upstream face structure can provide inhabiting and refuge spaces for fishes and other coastal aquatic organisms, and protection and recovery of marine organisms are promoted.

The invention relates to the technical field of water ecological restoration, in particular to a combination device and method for solidifying microorganisms through submerged plants and carriers, the combination device comprises a putting structure and a buoy fixed-point structure, the putting structure comprises a positioning main frame, and bearing assemblies are rotationally connected to the front side and the rear side of the surface of the positioning main frame; two layered planting and putting assemblies are arranged in the bearing assembly, the opposite sides of the two layered planting and putting assemblies communicate with connecting pipes, and a conveying pipe communicates between the opposite sides of the two connecting pipes. The invention provides a combination device and a combination method for solidifying microorganisms by using submerged plants and carriers, which have the advantages that pollutants in a water body can be comprehensively and efficiently treated, the concentration of nutritive salts in the water body is reduced, organic matters are decomposed, the growth of algae is controlled, the ecological quality and landscape effect of the water body are effectively improved, and the water body is protected. And comprehensive restoration of a water body ecological system is realized.

The invention relates to the technical field of rural sewage treatment, in particular to a rural sewage purification system and method.The purification system comprises an ecological pond and a subsurface flow constructed wetland which are sequentially arranged in the water flow direction, and the ecological pond is used for pretreating rural sewage to obtain primary purified water; the subsurface flow constructed wetland is used for purifying the primary purified water again to obtain secondary purified water; the ecological pond comprises a first soil matrix, submerged plants, floating-leaved plants and first emergent aquatic plants which are sequentially arranged from bottom to top, and the submerged plants comprise warm-season submerged plants and cold-season submerged plants; the subsurface flow constructed wetland comprises a water distribution area, a reaction area, a second soil matrix and second emergent aquatic plants which are sequentially arranged from bottom to top; the first emergent aquatic plants and the second emergent aquatic plants comprise warm-season emergent aquatic plants and cold-season emergent aquatic plants. The artificial wetland filter material blockage can be effectively prevented, plants are alternately arranged in cold and warm seasons, plant death is reduced, and the system operation stability is improved.

The utility model discloses an ecological hollow pond retention and purification system, which belongs to the technical field of ecological restoration and comprises a slope top water storage pond, a small and micro-humid area, a slope bottom water storage pond and a biological ditch which are sequentially communicated from top to bottom along the slope direction of a mountain, a pipeline connected with the small and micro-humid area is arranged in the slope bottom water storage pond and is connected with a water pump, and the biological ditch is communicated with the small and micro-humid area. Water in the slope bottom water storage pond can flow into the small and micro-humid area from the pipeline through the water pump, the biological ditch is internally connected with a concealed pipe buried underground, the concealed pipe is communicated with a site water system, and the small and micro-humid area comprises a slope wetland connected with the slope top water storage pond, a plurality of multi-pond wetlands, a plurality of low-lying wetlands and a plurality of gradient wetlands. Water in the slope bottom water storage pond is lifted to the slope top water storage pond, internal circulation is formed, water flowing is kept, and the water quality of the small and micro wetland is guaranteed; a plurality of multi-pond wetlands, low-lying wetlands and gradient wetlands are arranged for biological retention, so that biological diversity and spatial heterogeneity are guaranteed.