1241results about "Ground pavings" patented technology

An artificial surface includes a substrate configured to support the artificial surface, a plurality of fibers formed integrally with and protruding upward from the substrate, wherein each of the plurality of fibers is individually molded. and a controller coupled to one or more of the plurality of fibers, wherein the controller is configured to control technology embedded in the one or more of the plurality of the fibers.

The application pertains to an artificial turf monofilament comprising a sheath comprising a virgin polyolefin polymer, a core comprising recycled polyolefin polymer obtained from recycled artificial turf. Furthermore, the application pertains to an artificial turf comprising said monofilament as well as a process for manufacturing said monofilament.

The invention belongs to the technical field of court ground materials, and particularly relates to a ground material of a ground throw court and a preparation method thereof. The ground material of the ground throwing field comprises the anti-skid surface layer, the elastic buffer layer and the sound insulation layer from top to bottom, and has excellent sound insulation, impact resistance and wear resistance. The polyvinyl butyral bonded acrylic sound insulation felt and the jute fiber board are used as a sound insulation felt composite material to be laid on the surface of the base layer, so that the sound insulation effect of the ground of the ground throwing field is enhanced, boric acid and phenylboronic acid are compounded to react with siloxane, and reinforced gel prepared by adding a reinforcing material has excellent shear hardening and thermal stability, so that the sound insulation effect of the ground of the ground throwing field is improved. An elastic reinforcing material is prepared by compounding alkali-treated straw fibers and a reinforcing body prepared by compounding the alkali-treated straw fibers and a hydrophobically modified sponge framework, and has remarkable creep resistance and excellent impact hardenability, and the esterified straw fibers prepared by reacting the alkali-treated straw fibers with citric acid are used as a toughening agent to be added into wear-resistant elastic microspheres prepared by rubber, so that the wear-resistant performance of the wear-resistant elastic microspheres is greatly improved. The material has excellent wear resistance, light weight and aging resistance.

A ground surface treatment vehicle and systems and methods using the same. In some embodiments, the vehicle may be adapted to autonomously or semi-autonomously identify and optionally treat target areas such as divots on turf surfaces. The vehicle may identify the target area via onboard or remote sensors and autonomously treat the target area by providing a treating material such as infill, seed, particulate matter, and liquids.

An artificial turf fiber comprising at least one monofilament, each monofilament comprising a cylindrical core and a cladding. The core comprises a core polymer and threadlike regions formed by a thread polymer and embedded in the core polymer. The cladding is formed by a cladding polymer surrounding the core. It has a non-circular profile and is miscible with the core polymer.

The invention discloses a highly permeable lawn and a preparation method thereof, the highly permeable lawn comprises artificial grass yarns, gum and a base layer, the artificial grass yarns are woven on the base layer, the gum is arranged on the bottom surface of the base layer, the artificial grass yarns and the base layer are fixed, the gum comprises latex, a calcium carbonate filler, a foaming agent and a cross-linking agent, the glass transition temperature Tg of the latex is 10-40 DEG C, the foaming agent is a foaming agent, and the cross-linking agent is a cross-linking agent. The latex comprises carboxylic butadiene-styrene latex and ethylene-vinyl acetate copolymer latex; the latex comprises the following components in parts by mass: 60-90 parts of carboxylic butadiene-styrene latex and 10-40 parts of ethylene-vinyl acetate copolymer latex. The base layer in the artificial turf is improved, the porous breathable gum is prepared, it is ensured that the mechanical property of the artificial turf meets the requirement, and the high water permeability of the artificial turf is achieved under the condition that drainage holes are not punched.

A method for laminating a tufted good made of a fabric backing sheet having a top face and a bottom face and having yarn tufted through the backing such that yarn pile extends from the top face and yarn backloops are along the bottom face. A polyethylene or polypropylene film sheet is placed against the backing bottom face, and laser energy is applied through the film sheet to soften the backing and film sheet at their interface and cause them to fuse and bind the yarn to the backing.

Process for production of an infill material (200) for a synthetic turf surface (400), wherein the infill material (200) comprises a plurality of granules (201), the process comprising: —providing particles (2) made of a plant material; —tumble-drying the particles (2) for obtaining the granules (201).

The invention discloses a recyclable lawn and a preparation method thereof, and belongs to the technical field of artificial turfs. The lawn sequentially comprises artificial grass yarns, a base cloth layer and a back glue layer from top to bottom, the artificial grass yarns and the base cloth layer are made of polyolefin; the back adhesive layer is prepared from the following components in parts by weight: 4 to 8 parts of polyolefin elastomer, 10 to 20 parts of olefin block copolymer, 20 to 30 parts of hydrogenated styrene-butadiene copolymer, 8 to 12 parts of styrene-isoprene copolymer, 10 to 12 parts of butadiene-styrene rubber, 2 to 6 parts of ethylene-acrylic acid copolymer, 15 to 30 parts of plasticizer, 0.1 to 0.4 part of antioxidant, 3 to 6 parts of compatilizer and 2 to 4 parts of modified filler; according to the lawn, the artificial grass yarns, the base cloth layer and the gum layer are similar in component, so that the lawn can be conveniently and integrally recycled subsequently, the utilization rate of the lawn gum is increased, and resource waste is reduced.

The utility model discloses a flame-retardant and aging-resistant artificial turf, which belongs to the field of flame-retardant and wear-resistant artificial turfs and comprises a turf component, the turf component comprises a first frame and a second frame, two sides of the first frame are fixedly connected with hair magic tapes, two sides of the second frame are fixedly connected with hook-and-loop fasteners, and the hook-and-loop fasteners are fixedly connected with the hook-and-loop fasteners. The first frame body and the second frame body are both internally provided with flame-retardant pads, the upper ends of the flame-retardant pads are connected with artificial grass sheets, the lower ends of the flame-retardant pads are connected with reinforcing pads, and the lower ends of the reinforcing pads are connected with bottom pads. Therefore, the use safety of the artificial turf is improved, the service life of the artificial turf is prolonged, meanwhile, the artificial turf can be quickly laid at any length, and the use convenience and universality of the artificial turf can be improved.

The present invention relates to the technical field of artificial turfs, and discloses an artificial turf capable of absorbing and releasing moisture, including an artificial turf, a moisture absorption mechanism is inserted into the guide channel, a drainage channel is provided on the artificial turf, the drainage channel is connected with the guide channel, and a squeezing and releasing moisture mechanism is movably connected in the drainage channel, and the squeezing and releasing moisture mechanism penetrates the drainage channel and extends into the guide channel. In the artificial turf capable of absorbing and releasing moisture, the moisture absorption cloth and the moisture absorption cotton can play the role of absorbing moisture, after the second connecting plate is connected to the electric telescopic part, the support plate, the pumping channel, the first connecting plate and the second connecting plate can move back and forth left and right under the telescopic action of the electric telescopic part, the squeezing plate can move back and forth left and right, and it is convenient to repeatedly squeeze the moisture absorption cotton, and the water in the moisture absorption cotton can flow into the drainage channel along the guide channel after being squeezed out, the rotary valve is repeatedly opened and closed, and the pumping channel repeatedly pumps water to the right, which is convenient for automatic drainage and moisture release.

The seamless semi-prefabricated court comprises a prefabricated court main body, the prefabricated court main body comprises a seamless surface layer, a second surface layer, a first surface layer, an adhesion agent layer, a prefabricated court layer, a bonding layer, a second middle layer, a first middle layer, a primer layer and a base layer, and the top of the base layer is fixedly connected with the bottom of the primer layer. According to the seamless semi-prefabricated court, the convex rhombus clamping grooves and the convex rhombus clamping blocks are arranged on the seamless semi-prefabricated court, the connectivity of equipment is enhanced through the convex rhombus clamping grooves and the convex rhombus clamping blocks, and therefore the seamless semi-prefabricated court has the advantages that the equipment is not prone to falling off, the service life of the equipment is prolonged, the service life of the equipment is prolonged, and the service life of the equipment is prolonged. The prefabricated court layer can be made of coiled materials or sheets in a factory, and is transported to a construction site for pavement, so that the construction time is shortened, the thickness uniformity of the seamless semi-prefabricated court is facilitated, the problem of thermal expansion and cold contraction of rubber is solved by using the coiled materials or the sheets, and the problem of cracking of the seamless semi-prefabricated court is solved.

The invention relates to the technical field of preparation of polyurethane plastic materials, in particular to an environment-friendly high-elasticity foaming material as well as a preparation method and application thereof. The preparation method of the foaming material comprises the following steps: perfluorooctyl sulfonyl fluoride and diaminopropyl polydimethylsiloxane are subjected to a reaction, and fluorine-containing polydimethylsiloxane is obtained; the preparation method comprises the following steps: reacting 3-(3, 5-di-tert-butyl-4-hydroxyphenyl) propanohydrazide with terephthalic diisothiocyanate to obtain isothiocyanate modified hindered phenol; the isothiocyanate modified hindered phenol reacts with primary amine at the terminal position of a fluorine-containing polydimethylsiloxane molecule through an isothiocyanate group to obtain an intermediate, and the intermediate is subjected to a desulfurization reaction to obtain a modifier; the preparation method comprises the following steps: reacting diisocyanate with polyether polyol, polyester polyol and natural polyol to obtain a component A, and stirring and mixing polyether polyol, a bio-based chain extender, a modifier, a catalyst and a foaming agent to obtain a component B; stirring and mixing the component A and the component B, and foaming to obtain the environment-friendly high-elasticity foaming material.

Disclosed in the present invention is a wood-plastic composite floor suitable for sports, comprising panels, battens and shock-absorbing pads. The plurality of panels are arranged side by side, and adjacent panels are mutually assembled; the battens comprise primary battens and secondary battens; the plurality of primary battens are arranged side by side at intervals, the plurality of secondary battens are arranged side by side at intervals at the top of the primary battens, the arrangement direction of the secondary battens is perpendicular to that of the primary battens, and the plurality of panels are provided at the top of the secondary battens; the shock-absorbing pads are provided at the bottoms of the primary battens. The wood-plastic composite floor in the present invention has a stable structure and is convenient to install, and has anti-corrosion and moisture-proof properties.

Element (1) of damping layer (200) comprising a frame (2) which comprises a plurality of through openings (4), a plurality of support bodies (5) which protrude from the frame (2) and each arranged at a respective through opening (4), the support bodies bridging with structural continuity two attachment regions (6) belonging to the frame (2) and mutually opposite with respect to the respective through opening, wherein, in a vertical plane comprising the longitudinal direction (100), each support body (5) has between the two attachment regions (6) an arc development with concavity facing towards the frame, wherein each support body (5) comprises two end portions (13) each forming, in the vertical plane, together with a first face (3) of the frame at the respective attachment region (6), a respective attachment angle (20) facing towards the respective support body (5) and greater than or equal to 0° and less than or equal to 45°.

The utility model relates to the technical field of plastic runways, and discloses an environment-friendly prefabricated plastic runway which comprises a bottom frame mechanism, the bottom frame mechanism comprises an aluminum alloy frame, the top wall of the aluminum alloy frame is fixedly connected with a reinforcing base plate, the outer side of the top wall of the reinforcing base plate is fixedly connected with an outer limiting frame, and a plastic plate is attached to the top of the outer limiting frame. An embedding plate is fixedly connected to the center of the bottom wall of the plastic plate. The whole plastic runway adopts an environment-friendly prefabricated structural design, each prefabricated plastic runway is a single body forming the whole plastic runway and has mobility, and every two prefabricated plastic runways can be combined and mounted, so that the plastic runway is more convenient to arrange, disassemble and assemble quickly in a site, and the cost is reduced. And meanwhile, material waste is avoided, and environmental protection is facilitated.

1. An artificial turf fiber comprising a polymeric material and an anti-slip agent disposed within the polymer, wherein the anti-slip agent has an effective rate of migration within the polymeric material and is provided in the polymeric material in an amount effective to provide an effective reduction in the fiber coefficient of friction at a surface of the fiber for at least one year, preferably at least two years, more preferably at least five years, and most preferably at least ten years.

A deck board system for integrating artificial turf and drainage features includes a plurality of deck board panels, each with an extruded or pultruded panel body featuring an internal screw boss, an internal reinforcement strip, an overhang, a ledge, drainage openings on the topside, and underside openings. The system further comprises a finishing feature and an artificial turf layer. The overhang engages with adjacent panels, while the finishing feature straddles at least two panels and engages with the overhang. The artificial turf layer covers one or more deck board panels, providing a seamless and functional deck surface with integrated drainage capabilities.

Infill material (200) for a synthetic turf surface (400), the infill material (200) comprising a plurality of particles (201) each one comprising: —a polymeric matrix made of a polymeric material selected in the group: polylactic acid (PLA), polybutylene adipate terephthalate (PBAT), polyglycolic acid (PGA), polycaprolactone (PCL), poly(lactic-co-glycolic) acid (PLGA), poly-(2-hydroxyethyl-methacrylate), poly-ethylene-glycol (PEG), chitosan, hyaluronic acid, a poly-hydroxy-alkanoate (PHA), or combinations thereof; —a reinforcing filler made of a plant material dispersed in the polymeric matrix.

The invention discloses a rubber particle preparation method based on recycled tennis balls, an environment-friendly runway construction method and an environment-friendly runway, and belongs to the field of runway construction.The method comprises the following steps that Sa1, the recycled tennis balls with impurities removed are put into a smashing machine at a constant speed, and surface felt and a rubber inner core are smashed and separated through the smashing machine; sa2, disinfection and washing are carried out; sa3, separating the fibers from the rubber particles; sa4, naturally air-drying the fibers and the rubber particles; sa5, classifying and screening; and Sa6, classifying, sealing and storing. By the adoption of the rubber particle preparation method based on the recycled tennis balls, the environment-friendly runway construction method and the environment-friendly runway, vulcanized rubber resources in the waste tennis balls can be efficiently recycled, meanwhile, high-valued application of the resources is achieved through the following environment-friendly runway construction steps, and a complete technical closed loop of recycling, preparation and application is formed.

A turf system including a turf segment and a base pad laminated with the turf segment, where a bottom face of the turf segment is fixed with a top face of the base pad. The base pad is thicker than the turf segment in a direction perpendicular to a laminated direction between the turf and the base, the base pad is heavier than the turf segment per unit area along the laminated direction, or the base pad is rigid as compared to the turf segment.

Provided is a bedding which has good biodegradability, in which the generation of harmful substances due to burning is suppressed, and which has excellent environmental characteristics. A bedding (1) is provided with a base fabric (11) formed by extending in the planar direction, and a pile material (12) provided on the base fabric (11) so as to cover the surface (11a) side of the base fabric (11). The pile material (12) includes piles (121) formed of pulp, and the piles (121) are planted at a density that restricts the inflow of air into the pile material (12).

A method of modifying the properties of an artificial turf includes applying a turf modifier compound over a top surface of the artificial turf. The artificial turf includes a carpet or an infill that forms the top surface, and the turf modifier compound alters a property of the artificial turf at the carpet or the infill, including at least one of water retention, water absorption, stiffness, friction, infill splash, reflectance, mechanical resilience, ultraviolet radiation resistance, heat emission, heat retention, heat reflection, and antimicrobial activity.

A ground surface treatment vehicle and systems and methods using the same. In some embodiments, the vehicle may be adapted to autonomously or semi-autonomously identify and optionally treat target areas such as divots on turf surfaces. The vehicle may identify the target area via onboard or remote sensors and autonomously treat the target area by providing a treating material such as infill, seed, particulate matter, and liquids.

The invention discloses a preparation method of a cement-based artificial lawn blanket, and belongs to the technical field of greening engineering. According to the preparation method, the cement-based artificial lawn blanket comprises three-dimensional mesh cloth, simulated green plants, a cement-based composite material and a packaging layer; the simulated green plant comprises a green leaf part and a grass root part; the preparation method comprises the following steps: S01, preparing the three-dimensional mesh cloth; s02, preparing simulated green plants from low-density polyethylene flame retardant resin, and arranging the simulated green plants in the three-dimensional mesh cloth; s03, pouring a cement-based composite material into the three-dimensional mesh cloth; s04, spraying a packaging layer on the bottom of the three-dimensional mesh cloth; wherein in the step S02, linear low-density polyethylene is used as a matrix for preparing the low-density polyethylene flame retardant resin, and the low-density polyethylene flame retardant resin comprises a composite flame-retardant material composed of an electrodeless flame-retardant material and an organic flame-retardant material. According to the cement-based artificial lawn carpet obtained through the preparation method of the cement-based artificial lawn carpet, simulated green plants are good in flame retardance, and the outdoor color is stable.

The invention discloses a damping artificial turf and a preparation method thereof, and belongs to the technical field of artificial turfs, the damping artificial turf sequentially comprises an artificial grass yarn layer, a first base cloth layer, a damping phenyl silicone rubber layer and a second base cloth layer from top to bottom; the thickness ratio of the artificial grass yarn layer to the first base cloth layer to the damping phenyl silicone rubber layer to the second base cloth layer is (1.8-2.2): (0.2-0.4): 1.2: (0.2-0.4); the artificial grass yarn layer is prepared from the following raw materials: basic resin, pigment, tri (triethylene tetramine) hexaacetic acid, a double-base flame retardant DOPS-TEAIC, a lubricant PPA and modified calcium carbonate powder. The flame retardant property of the double-base flame retardant DOPS-TEAIC is obviously optimized through the triethylene tetramine hexaacetic acid. Meanwhile, the sodium carbonate powder is modified, so that the anti-static effect is effectively improved. And the modified sodium carbonate powder and triethylene tetramine hexaacetic acid are compounded for use, so that the aging resistance of the artificial turf is remarkably enhanced.

The utility model discloses an annular plastic runway wind and rain playground complex building device. Comprising an annular plastic track windstorm playground building device module, an underground building device module, a curve outer side ground multi-layer building device module and a straightway outer side ground multi-layer building device module which are arranged and combined, and a sports facility intelligent product and system. The utility model particularly relates to an annular plastic runway wind and rain playground complex building device which can be used for shading and preventing rain and snow on sunny days and rainy and snowy days to carry out track and field sports and various recreational and sports activities on sports runways and fields.

The invention provides an environment-friendly recyclable plastic runway and a preparation method thereof, and belongs to the technical field of runway preparation. The polyether type foamed thermoplastic polyurethane particles are processed through a steam mold pressing process, the outermost layers of the particles are slightly melted, the particles are bonded into a whole, a polyurethane integrated material with the surface melted and bonded into a whole is obtained, and the thermoplastic polyurethane foamed coiled material can be obtained through condensation curing, demolding and airing. And directly adhering the thermoplastic polyurethane foaming coiled material to the concrete foundation brushed with the polyurethane bottom sealing glue to obtain the environment-friendly recyclable plastic track. The construction method of the plastic track is simple and convenient, free of pollution to the environment and low in cost, and has wide market prospects.

The utility model relates to the field of artificial turfs, and particularly discloses an artificial turf auxiliary unwinding and laying device which comprises a device body, and a first lug plate, a fixing plate and a second lug plate are symmetrically arranged on the two sides of the upper end of the device body respectively. In actual use, one end of a lawn is fixed through a fixing piece, then a second motor and a hydraulic rod are started to put a compression roller on the lawn, at the moment, a first motor is started to enable an unwinding roller to slowly unwind the lawn, and meanwhile the device body is moved to enable the rear compression roller to compact the laid lawn while unwinding is conducted; and when the lawn laying deviates, the distance measuring sensor gives an alarm to remind a worker of adjusting to prevent deviation during laying, so that the lawn laying precision is improved, and meanwhile, the mounting strength during laying is improved.

The utility model relates to an athletic field structure adopting an overhead structure on a roof, which belongs to the technical field of constructional engineering and comprises a building roof surface, stair passages communicated with the building roof surface are arranged on two sides of the rear end of the building roof surface, and an athletic field sports layer is arranged at the upper end of the building roof surface. A plurality of downpipe channels are arranged on the periphery of the building roof surface, and roof edge drainage ditches communicated with the downpipe channels are arranged on the periphery of the athletic field sports layer. The track and field sports layer comprises a track and field runway, a football field is arranged in the track and field runway, and a roof drainage open ditch communicated with the roof edge drainage ditch is arranged between the track and field runway and the football field. The device has the characteristics of compact structure, high structural stability and good drainage effect. The problem of rapid drainage of the track field built on the building roof is solved. The utilization rate of the roof is effectively improved, the land cost of sports field construction is reduced, meanwhile, the load is reduced, and the contradiction of standardizing the drainage slope is solved.