70 results about "Permeable paving" patented technology

The invention discloses a sponge city seepage and drainage structure and a sponge city water circulation system, and relates to the technical field of sponge city construction. A capillary air flotation grading pretreatment unit, a rhizosphere electro-catalysis layer and a mineral conversion filler layer are sequentially arranged below the permeable pavement layer in the rainwater permeation direction, and the drainage layer is a piezoelectric drainage layer; according to the method, blockages are subjected to capillary air flotation classification, minerals are converted into purification carriers, solid waste outward transportation is avoided, and heavy metal pollution is prevented; the water circulation end depends on photovoltaics, an external power grid is not needed, and carbon is reduced; sensor linkage adapts to a purification mode of high / low-pollution rainwater, and a straw self-cleaning function at the seepage and drainage end is prevented from being interrupted; the magnetic sensitive medium is prepared by converting blockages, outsourcing is avoided, and the cost is reduced; the ultrafine particles in the by-products assist in purification, the uleucite is used for preparing the pervious concrete, and the zeolite is used for improving the soil, so that environmental protection and resource regeneration are realized.

The invention discloses a shallow layer water-permeable regulation and storage device which comprises a water-permeable paving unit which comprises a plurality of uniformly arranged water-permeable paving bricks and a water-permeable supporting grating fixedly paved on the lower sides of the water-permeable paving bricks; the shallow-layer regulation and storage unit comprises a shallow-layer regulation and storage pond arranged under the water-permeable supporting grid and a water-permeable supporting plate laid in the shallow-layer regulation and storage pond, and a plurality of sets of evenly-distributed supporting pieces are erected on the lower side of the water-permeable supporting plate and the inner wall of the lower side of the shallow-layer regulation and storage pond; the upper side wall of the water-permeable supporting plate is clamped with the water-permeable supporting grating through a plurality of groups of uniformly distributed supporting pieces; a shallow layer water-permeable regulation and storage method comprises the following steps that S1, during rainfall, rainwater penetrates through water-permeable paving bricks and enters a shallow layer regulation and storage pond, water in the shallow layer regulation and storage pond flows into a water purification tank, and the rainwater is collected. The water-permeable paving bricks do not need to be disassembled, the regulation and storage space module is automatically cleaned, and the cleaning step of the regulation and storage device is simplified.

The utility model discloses a modular composite landscape paving system, relates to the field of outdoor landscape systems, and aims to solve the problems of poor selectivity and flexibility of existing permeable paving materials and non-permeable paving materials, and adopts the combination of a high-bearing-capacity non-permeable frame and a low-bearing-capacity permeable module for use. The non-permeable frame serves as a main bearing structure, the permeable module serves as a permeable structure, the requirement for water permeability and the requirement for bearing capacity can be met, and the selectivity and flexibility of construction are improved.

The invention discloses an ecological garden water circulation system and method, and the system comprises a rainwater collection system which is used for collecting rainwater in a garden; the rainwater collection system comprises a sponge facility, and the sponge facility comprises at least one of a rainwater garden, an ecological dry stream, a permeable pavement and an ecological grass planting ditch; the integrated storage-purification-water supply integrated system is used for storing, purifying and supplying the collected rainwater; the integrated storage-purification-water supply integration system is connected with the rainwater collection system; the integrated storage-purification-water supply integrated system comprises a water storage system, a purification system, a water supply system and an irrigation system. According to the ecological garden water circulation system and the method thereof, through a reasonable construction and operation method, rainwater can be effectively collected, stored and purified, cyclic utilization of garden water resources is achieved, and ecological benefits and economic benefits of gardens are improved.

The invention provides a border tree planting method capable of expanding a root system range. The method comprises the following steps: digging a planting belt of border trees on the side of a road; setting out and fixing points to determine a planting area and a permeable supporting area of each border tree; laying a supporting module at the bottom of the planting belt, wherein the supporting module is located in the permeable supporting area; base fertilizer is applied to the bottom of the planting area and covered with thin soil; placing trees in the planting area; tensioning assemblies are pre-embedded in the four corners of the tree soil ball; root blocking plates are laid on the two sides, parallel to the road, of the planting belt and the top sides of the supporting modules; preparing special planting soil, and backfilling the planting area and the permeable supporting area with the special planting soil; and a permeable pavement is laid above the supporting module, a plant pit cover plate is installed above the soil ball, and the plant pit cover plate is connected with a tensioning assembly. The problems that the root growth space of border trees is limited, the root distribution range is insufficient, roads and pipelines are damaged by roots, and water permeability and air permeability of root soil become poor after long-term compression can be solved.

The invention discloses a municipal sidewalk permeable paving structure based on a sponge city concept and a paving method, and relates to the field of sidewalk permeable paving structures.The municipal sidewalk permeable paving structure comprises a plurality of permeable plates and a drainage ditch frame, a plurality of first water through grooves are formed in the permeable plates, and a plurality of water inlet holes communicated with the first water through grooves are formed in the tops of the permeable plates; according to the municipal sidewalk permeable paving structure based on the sponge city concept and the paving method, rainwater enters the first water through groove through the water inlet hole in the top of the permeable plate and then flows into the drainage ditch frame through the second water through groove. The drainage ditch frame can collect rainwater in a centralized mode, in heavy rain, redundant rainwater is discharged through the drainage pipe on the water baffle, and water accumulation is avoided. The drainage mode can cope with rainfall of different intensities, ensures that urban roads are smooth in rainy days, and reduces the waterlogging risk. Meanwhile, rainwater is discharged through the water through grooves and cannot enter the laid foundation surface, the connecting position of the foundation surface and the permeable plate is prevented from loosening, and the mounting stability of the permeable plate is further improved.

The invention relates to the technical field of urban green land planning, in particular to a landscape configuration method and system for improving the thermal equivalent temperature of an urban green land in a hot-summer and cold-winter region, and the method comprises the steps: carrying out the simulation of various green land layouts through the fusion of historical weather and wind data, screening out a target layout with the lowest physiological equivalent temperature, and carrying out the simulation of the layout. The restriction of summer high temperature on leisure activities of citizens is effectively relieved, and the core function of the green land is guaranteed. Through element effect analysis and response surface modeling, synergistic interaction and antagonism among different landscape elements (vegetation, water and permeable pavement) are quantitatively identified, cooling benefit weakening caused by improper configuration is avoided, and a design decision is more scientific in basis. And finally, constructing an overall optimization model which takes the physiological equivalent temperature minimization as a target and takes the cost constraint and the element value constraint into consideration, and solving an optimal element configuration scheme which takes the cooling effect and the economical efficiency into consideration. And an operable technical path is provided for high-quality and refined design of the urban green land.

The invention discloses a preparation method of a water-permeable material for a water-permeable tree surrounding brick, belongs to the technical field of preparation of water-permeable brick materials, and aims to solve the technical problem that the mechanical property and durability of the water-permeable tree surrounding brick prepared from the water-permeable material in the prior art need to be further improved. The zwitterionic grafted porous silicon-aluminum dispersion, the magnesium-silicon gel composite magnesium carbonate dispersion and the ettringite composite hydroxyapatite whisker are introduced in the preparation process, and a continuous cementation structure, an interface transition structure and a space constraint support structure are cooperatively constructed on different structural scales; a stable and matched composite system is formed among the cementing phase, the aggregate and the pore structure, and the coordination and stability of the whole structure of the water-permeable tree surrounding brick are effectively maintained through the synergistic configuration of the multiple components in the system, so that the structure integrity and the use reliability are considered while the material meets the water-permeable requirement; the method is suitable for the field of garden and municipal permeable pavement.

1. The name of this design product: Permeable paving grid. 2. Purpose of the product of this design: used to contain soil, stone, sand, concrete, grass or other mineral fillers for road construction, sand fixation, etc. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1.

The utility model discloses a full-permeable pavement structure, and belongs to the field of full-permeable pavement. Comprising a concrete foundation and a frame structure, the base is arranged at the bottom of the concrete foundation, and the bottom of the base is obliquely arranged; the permeable layer is arranged in the concrete foundation, and the permeable layer is in contact with the top of the base; the supporting assembly is arranged at the bottom of the base and used for supporting the permeable layer; and the multiple water outlet pipes detachably communicate with the side wall of the concrete foundation, and the water outlet pipes extend to the base. The filtering assembly is arranged on the water outlet pipe; and the dustproof assembly is arranged on the concrete foundation. The full-permeable pavement structure has the beneficial effect that the full-permeable pavement structure is provided.

The utility model provides a permeable pavement structure suitable for a high underground water level area, which is a laminated structure and sequentially comprises a soil base layer, an impermeable layer, a drainage base layer, a leveling layer and a permeable surface layer from bottom to top, permeable geotextile is arranged between the drainage base layer and the leveling layer; the drainage base layer is of an assembly type splicing structure and is composed of an assembly type concrete frame with the thickness being 200-300 mm, graded broken stone and a drainage pipe. According to the utility model, infiltrated rainwater in the laminated structure layer can be drained in time, and the effect of reducing the runoff peak value of the permeable pavement is fully exerted; the anti-seepage layer can effectively prevent rainwater runoff from seeping into underground water or underground water from seeping into facilities, so that the risk of polluting the underground water is avoided; and the structure is simple, construction is convenient, and good economical efficiency and practicability are achieved.

The utility model discloses a permeable pavement structure for residential districts, which sequentially comprises a rammed earth layer, a broken stone hardcore, a fine aggregate concrete layer, a dry and hard cement mortar layer and a plurality of water permeable bricks which are arranged in a tiled manner from bottom to top, and every two adjacent water permeable bricks are spliced together by adopting a mortise and tenon joint structure. According to the water-permeable pavement structure for the residential district, the water-permeable bricks with tenon-and-mortise structures are adopted, so that the water-permeable pavement structure not only has a good water-permeable effect and relieves the pressure of a drainage system, but also can effectively avoid the looseness of the bricks, prevent the differential settlement of a road and prolong the service life of the road.

The invention discloses an ecological pavement system for a green road and a percolation drainage method, and relates to the technical field of ecological pavement systems of roads, the ecological pavement system comprises a permeable pavement layer, a salt-resistant percolation assembly and a roadbed, the ecological paving system for the greening road further comprises a snow-melting agent salt intercepting assembly, a salt-resistant percolation assembly and a salt buffering and collecting assembly. The metal connecting piece salt corrosion prevention assembly is arranged, a polytetrafluoroethylene corrosion prevention sleeve physically isolates direct contact between a salt-containing water body and the metal clamping piece, a fluororubber sealing ring strengthens sealing of the connecting position, and meanwhile a zinc alloy sacrificial anode protection block is corroded preferentially due to lower electrode potential; cathode protection is provided for the metal clamping piece through the conductive copper sheet; therefore, electrochemical corrosion of a salt-containing water body to the metal connecting piece can be prevented, the service life of the metal connecting piece is greatly prolonged, loosening and displacement of the paving module caused by rusting failure of the connecting piece are avoided, and the stability of a road structure and the traffic safety are guaranteed.

This utility model discloses a permeable arched brick surface layer, comprising a compacted soil base layer, an impermeable membrane on the upper surface of the compacted soil base layer, a first crushed stone layer on the upper surface of the impermeable membrane, a second crushed stone layer on the upper surface of the first crushed stone layer, a third crushed stone layer on the upper surface of the second crushed stone layer, and an arched brick structure on the upper surface of the third crushed stone layer. The arched brick structure is made of concrete, reducing costs while possessing high strength. Protrusions and grooves are provided on the sidewalls of the arched bricks, arranged in a staggered pattern, specifically horizontally spaced to form permeable brick joints that accelerate rainwater runoff. This design is suitable for permeable paving in sponge city construction, reducing project costs. The brick structure accelerates rainwater infiltration, and the inclusion of the crushed stone layer and impermeable membrane enhances the rainwater storage capacity of the sponge city. After installation, the surface is highly flat, aesthetically pleasing, and durable.

The utility model provides a base-layer-free permeable paving module which comprises floor tiles, a supporting net and supporting piles, the floor tiles are paved above the supporting net, a plurality of supporting piles are arranged and supported below the supporting net at intervals, the ends, away from the supporting net, of the supporting piles are used for being supported in a soil layer, and the supporting net is arranged in an overhead mode through the supporting piles. According to the floor tile, the mesh holes are formed in the supporting net, after falling onto the floor tiles, rainwater flows to the edges of the floor tiles and flows downwards from the gap between every two adjacent floor tiles, and due to the existence of the mesh holes in the supporting net, the rainwater can smoothly penetrate through the supporting net and flow to the ground. The supporting net is supported through the supporting piles, the supporting net is arranged on the ground in an overhead mode, the ground does not need to be tamped in the construction process, the cost for tamping a base layer is saved, the production cost is reduced, meanwhile, no tamped ground layer exists, good water permeability performance is kept, and therefore rainwater can be rapidly absorbed, and the water accumulation situation is not likely to occur.

The utility model discloses a municipal afforesting road with assembled water-permeable pavement structure relates to building structure technical field, and the utility model discloses a roadbed soil layer is equipped with water-permeable afforesting road on the upper portion of roadbed soil layer for the quick laying and the discharge of precipitation of quick road, and the water-permeable afforesting road includes: water-permeable main road includes the broken stone cushion layer of laying on the upper surface middle part of roadbed soil layer, and the water-permeable main road of the application is formed by the staggered insertion of water-permeable precast brick (spliced building block), and the water channel in the middle part of building block and the water storage tank in fixed building block are mutually penetrated, form efficient catchment system to greatly improve the drainage capacity of road surface, effectively prevent waterlogging, and through the vertical insertion from the top of fixed building block and with the locking of both side building blocks, form the powerful transverse limit, and the dispersed building block is connected into the whole, and the structural stability and the anti -displacement ability of road surface are enhanced significantly, and the service life is prolonged.

The invention discloses high-strength water-permeable concrete prepared from industrial waste residues, which is prepared by taking steel slag and mineral slag as main aggregates and matching fly ash, silica fume, ordinary Portland cement, a polycarboxylic acid water reducer and a nano modifier through optimal proportioning and process design. The pervious concrete with high strength, high water permeability and excellent durability is prepared; the preparation process comprises the steps of waste residue aggregate pretreatment, dry mixing preparation, wet mixing preparation, double-frequency vibration forming, standard curing and the like, dilute acid pretreatment is adopted to reduce alkalinity of the steel slag, double-frequency vibration is adopted to optimize pore distribution, and a silane-based waterproof agent is sprayed during curing to improve impermeability. The industrial waste residues are fully utilized, the resource recycling rate is remarkably increased, the production cost is reduced, meanwhile, excellent mechanical performance and water permeability are achieved, and the water permeable brick is suitable for water permeable pavement projects such as urban roads, squares and parking lots and has remarkable environmental protection benefits and economic values.

The invention relates to the technical field of municipal road structures, solves the problem that a drainage channel is inconvenient to clean in the prior art, and discloses a sponge city road structure which comprises a permeable pavement, a hydrophobic structure, a water storage structure, a green belt structure, a drainage structure and a water using structure. The drainage structure comprises a plurality of main control channel blocks and a plurality of filling channel blocks; a first drainage groove is formed in the main control channel block, and a second drainage groove is formed in the filling channel block; the main control channel block is connected with a main control cover plate; the filling channel block is connected with a filling cover plate; the driving channel block is provided with a protective shell; a rotation driving assembly is arranged in the protective shell; a linkage assembly is arranged between the filling cover plate and the main control cover plate; a filtering assembly is arranged between the drain pipe and the water storage structure; a plurality of flushing holes are formed in the main control cover plate and the filling cover plate; the water using structure is connected with the first hole channel through a backflushing pipe. The main control cover plate and the filling cover plate can be controlled through the rotation driving assembly, the backflushing pipe is matched, the surface is cleaned, and the cleaning efficiency is improved.

1. The name of the design product: shallow regulation and storage water-permeable pavement. 2. The use of the design product: used in sidewalk, pavement square, parking lot and other places to infiltrate, store, collect and store runoff rainwater, and reduce non-point source pollution. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

The invention discloses a modular gradient rainwater purification garden system, a monitoring method and a construction method. The existing rainwater garden system generally has the problems of non-standard structure and inconvenience in assembly. The system sequentially comprises a permeable pavement layer, a bioretention layer, a capillary guide and drainage layer and a water storage and reuse layer from top to bottom, each functional layer structure adopts a standard module unit, and the standard module units are connected through stainless steel tenon-and-mortise connectors in an inserted manner; waterproof rubber sealing rings and bentonite sealing strips are arranged at splicing seams of the standard module units; an intelligent monitoring unit is arranged in each functional layer and comprises a turbidity sensor, a pH sensor, a water level sensor and a temperature sensor; all the sensors are connected to the wireless module, and sensor data are uploaded to the cloud prediction platform through a network for centralized processing. According to the rainwater garden system, the flexibility and convenience of the rainwater garden system in the construction, installation and later maintenance processes are improved.

This utility model relates to the field of paving brick technology and discloses a high-quality permeable paving brick made of natural sand, including a permeable skeleton layer, a bottom layer of high-quality natural sand permeable paving bricks at the bottom of the permeable skeleton layer, and a top layer of high-quality natural sand permeable paving bricks at the top of the permeable skeleton layer. In use, the corresponding conical drainage channels and through holes are coaxial and connected, achieving dual-effect permeability through siphoning and flushing. When water flows through the surface layer of the high-quality natural sand permeable paving bricks, the conical drainage channels increase the flow velocity and generate negative pressure suction. When the water flow is large, a high-speed jet forms in the channels to flush away sediment. The bricks are arranged in a honeycomb pattern during laying, and the corresponding arc-shaped male tenons and arc-shaped female tenons form an interlocking structure. The curved joints can automatically level the angle, and the interlocking structure increases the effective permeable joint width, thus improving permeability. The drainage channels in the interlocking area can form a dual drainage channel with the vertical infiltration holes.

The invention belongs to the technical field of municipal construction, and particularly relates to an ecological water-permeable paving system and a construction method thereof.The water-permeable paving system comprises a foundation soil layer, a broken stone hardcore and a surface layer which are arranged from bottom to top, the surface layer comprises a plurality of water-permeable bricks laid in the horizontal direction, and the top faces of the water-permeable bricks are flush; the filter sand layer is arranged between the broken stone hardcore layer and the surface layer, and zeolite powder is uniformly filled in the filter sand layer; a filling gap between every two adjacent water permeable bricks is filled with broken stones; the water permeable bricks are anchored on the filtering sand layer through anchor bolts; the top surface of the anchor bolt is positioned in the counterbore; epoxy resin blocks are further filled and poured in the counter bores, and the top surfaces of the epoxy resin blocks are flush with the top surfaces of the water permeable bricks. The structure is stable, pavement accumulated water is reduced, water infiltrating into the foundation soil layer is purified, and environmental protection is achieved; the water permeable bricks can be laid by adopting a dry laying method, the construction period is shortened, the construction efficiency is improved, and manpower and cost are saved.

The invention discloses a solar permeable paving system integrating a drip irrigation system and intelligent technology, which is provided with an integrated drip irrigation cooling system to realize maximum energy efficiency and system life. Water from the drip irrigation system may be filtered and stored for garden irrigation and other domestic use. In one embodiment, the paving material includes a wood laminate block having an interchangeable durable cap secured thereto. Various embodiments of the paver include intelligent functions, such as sensors housed within wooden pavers and / or durable caps, solar cells, and LED lighting. A plurality of wooden pavers are disposed in the mounting base with a regularly defined distance between each paver creating a paving area, such as a courtyard, sidewalk, parking surface, and the like, while allowing water to permeate the surface and potentially reducing unwanted solar heating.

The utility model relates to the technical field of urban road systems, and discloses a sponge urban road system with a water storage function, which comprises an urban road, a permeable pavement layer, a sewage intercepting groove, a well water storage component and a rainwater filtering component, the well water storage component is positioned on one side, far away from the urban road, of the pavement layer, and the rainwater filtering component is positioned at the bottom of the permeable pavement layer; surface layers are arranged on the two sides of the urban road, permeable pavement layers are arranged at the bottoms of the surface layers, gutter inlets are formed in the joints of the two sides of the urban road and the surface layers, and sewage intercepting grooves are formed in the bottoms of the gutter inlets. According to the sponge urban road system with the water storage function, rainwater on an urban road is collected through the rainwater inlet, treated through the sewage intercepting groove and then discharged to the permeable pavement layer, and the permeable pavement layer is used, so that the rainwater can rapidly permeate into the ground, surface runoff is reduced, and the service life of the urban road is prolonged. And through the design of permeable gaps, a sand layer and a gravel layer at the bottom of the permeable pavement layer, the permeation and storage energy of rainwater is further improved.

The invention relates to a shallow-layer regulation and storage permeable pavement structure and a shallow-layer regulation and storage permeable road. The permeable pavement structure comprises a permeable pavement surface layer and a permeable pavement layer, the regulation and storage space module is arranged below the water-permeable pavement surface layer and is detachably connected with the water-permeable pavement surface layer; supporting modules are arranged in the regulation and storage space module, and a regulation and storage cavity is formed between the supporting modules. And the drainage flow guide part is arranged on one side of the regulation and storage space module and communicates with the regulation and storage cavity. A regulation and storage space module is detachably arranged below a permeable pavement surface layer, a regulation and storage cavity is formed in the regulation and storage space module and communicates with a drainage flow guide component, integration of water permeation, regulation and storage and drainage functions is achieved, the rainwater regulation and storage capacity is improved, accumulated water is drained in time, and reliability is improved; meanwhile, the detachable structure facilitates later maintenance.

The invention discloses a low-carbon permeable paving material and a preparation method thereof, the upper surface of a permeable concrete base layer and the lower surface of a permeable concrete surface layer of the paving material are corrugated, and the corrugated peaks and the corrugated valleys of the permeable concrete base layer and the permeable concrete surface layer are mutually inlaid and paved. Crushing fly ash, adding the regenerated powder, vermiculite, diatomite, bentonite and zeolite, and carrying out ball milling to obtain composite mineral powder; crushing an original pavement building material to obtain recycled aggregate; stirring the 7-10mm recycled aggregate with deionized water, mineral powder and polymer emulsion to obtain a permeable concrete base layer paving material; 3-7 mm recycled aggregate, deionized water, composite mineral powder and polymer emulsion are stirred to obtain a permeable concrete surface layer paving material, and a base layer is paved on a sand and gravel grading layer and is compacted and cured by a corrugated road roller to form a permeable concrete base layer of a corrugated structure; and paving the surface layer on the base layer, and compacting and curing by a road roller to form the low-carbon permeable pavement. The water permeable path is changed, the water permeable area and the water permeable mode are increased, blockage is prevented, and the water permeable efficiency is improved.

The utility model discloses an urban road waterlogging prevention and rainwater regulation and storage system which comprises a permeable pavement belt, a grass planting ditch and a rainwater garden which are arranged on at least one side of an urban road, the permeable pavement belt is arranged on the side edges of the grass planting ditch and the rainwater garden, the grass planting ditch and the rainwater garden are arranged on the same path at intervals, turf is planted on the grass planting ditch, and the rainwater garden is arranged in the grass planting ditch. The middle part of the grass planting ditch is lower than two sides of the grass planting ditch, and the grass planting ditch is provided with a diversion slope leading to an adjacent rainwater garden on the same path. The combined design of the permeable paving belt, the grass planting ditch and the rainwater garden is utilized. The permeable pavement belt is used for rapid water permeation, the grass planting ditch is used for collecting and transferring rainwater, the rainwater garden is used for collecting, regulating, storing and purifying runoff rainwater of adjacent roadways, sidewalks, non-motorized vehicle lanes and green belts along the line, the effects of solving road catchment, controlling runoff and purifying water are achieved, and by means of the road green space, the regulation and storage efficiency is high; the maintenance cost is low, and rainwater can be effectively purified.

A permeable paving structure that includes a stabilizer, a base course layer, and a wearing course layer. The stabilizer is adapted to be engaged with a ground surface in at least two planes. The base course layer operably engages with the stabilizer, and the wearing course layer operably engages with the base course layer and with the stabilizer. The stabilizer is configured to stabilize the base course layer and the wearing course layer in the at least two planes.