4925results about "Flooring insulations" patented technology

The invention relates to a decorative panel, in particular a floor panel, ceiling panel or wall panel. The invention also relates to a decorative covering, in particular a decorative floor covering, decorative ceiling covering, or decorative wall covering, comprising a plurality of mutually coupled decorative panels according to the invention. The invention further relates to a core for use in a panel according to the invention. The invention additionally relates to a method of producing a decorative panel, in particular a decorative panel according to the invention.

A decoupled floor underlayment with multiple-layer composite structures includes a wiring layer, and a adhesive layer. The wiring layer includes a body of the wiring layer, and a plurality of protrusion portions disposed on the body of the wiring layer. The protrusion portions include a first protrusion portion and a second protrusion portion with different types of structures. The first protrusion portion and the second protrusion portion are arranged in a staggered manner in an equidistant manner on the body of the wiring layer row by row, column by column. After mortars embedded in the cavity is solidified, blocks formed by the mortars solidification have different expansion coefficients when encountering with heat and cold, and can better cope with an unbalanced stress environment, and more effectively alleviate the damage to a tile floor caused by evacuations of the blocks.

The invention discloses a cold-resistant and damp-heat-resistant PETG / PP alloy floor base material and a preparation method thereof, and a floor and a preparation method thereof. The floor base material comprises the following raw materials in parts by mass: 5-20 parts of PETG resin, 2-8 parts of PP resin, 1-5 parts of a compatilizer, 3-10 parts of a flexibilizer, 20-70 parts of calcium carbonate, 3-10 parts of a modified inorganic fibrous filler, 0.2-2 parts of a chain extender, 1-3 parts of a lubricant, 0.5-2 parts of an antioxidant and 0.5-3 parts of an anti-hydrolysis agent. According to the cold-resistant and damp-heat-resistant PETG / PP alloy floor base material and the preparation method thereof as well as the floor and the preparation method thereof, the dimensional stability, cold resistance and damp-heat resistance of a polyester environment-friendly floor material can be improved.

The invention discloses a high-performance green and environment-friendly single-component polymer cement waterproof dry blend and a preparation method thereof, and relates to the technical field of building materials, the high-performance green and environment-friendly single-component polymer cement waterproof dry blend comprises the following components: an inorganic cementing material, latex powder, graded quartz sand, a functional filler, cellulose ether, an organic silicon defoamer, a polycarboxylic acid water reducer and compound fibers; the functional filler is modified waste glass powder prepared through mechanical activation and silanization modification; the compound fiber is a mixture of modified glass fiber and modified polypropylene fiber; the preparation of the modified glass fiber comprises tannic acid and polyethyleneimine combined modification and graphene oxide modification, and the preparation of the modified polypropylene fiber comprises plasma activation. The polymer cement waterproof dry blend prepared by the method adopts the glass powder to replace natural mineral filler, is energy-saving and environment-friendly, and the cement matrix is modified by various fibers, so that the prepared polymer cement dry blend is excellent in comprehensive performance.

The utility model discloses a mute floor which comprises a surface treatment layer, a protection layer, a decoration layer, a first carrier, a first buffer layer and a second carrier. The surface treatment layer is arranged on one side of the protection layer, the decoration layer is arranged on the other side of the protection layer, the first carrier is arranged between the decoration layer and the first buffer layer, the first buffer layer is arranged between the first carrier and the second carrier, and the first buffer layer is of a porous structure and / or a net structure. A buffer groove is formed in at least one side face of the first buffer layer and extends to the two ends of the side face. By arranging the floor with the first buffer layer with the porous and / or honeycomb structure, noise is reflected and refracted for multiple times in the porous and / or honeycomb structure, so that sound is attenuated, a sound wave propagation path is prolonged, and the effect of more effectively reducing noise propagation is achieved.

A floor panel has a rectangular and oblong shape, and includes a substrate and a top layer provided on the substrate and forming a decorative side of the floor panel. The top layer is composed of a print provided on a carrier sheet and a transparent thermoplastic layer situated above the print. The substrate has a thickness from 2 to 10 millimeter and forms at least half of the thickness of the floor panel. The substrate is a polyurethane-based substrate and the transparent thermoplastic layer is polyurethane-based. The floor panel has a length of more than 1.1 meters and has a plurality of reinforcing layers situated outside the center line of the substrate. A reinforcing layer may be provided in combination with the substrate and the top layer.

A flame-retardant laminated solid wood composite floor and a manufacturing method therefor. The manufacturing method comprising: first reacting dopamine hydrochloride with acryloyl chloride to generate a dopamine acrylamide monomer; by means of a double bond in the dopamine acrylamide monomer, carrying out a click reaction with a phosphate monomer containing a sulfydryl group, so as to introduce a catechol group into a side chain of the phosphate monomer and obtain a flame-retardant monomer containing the double bond; and then mixing pentaerythritol tetra(3-mercaptopropionate), pentaerythritol triacrylate, perfluorodecanethiol and the flame-retardant monomer containing the double bond to obtain a photocurable coating material. The coating material is photocured after being coated on the surface of a wood veneer, thus effectively improving the flame-retardant performance of the wood veneer; moreover, the adhesion between the coating layer and the wood veneer is excellent. The wood veneers are laminated in multiple layers, are glued and assembled into a layered structure, and then hot-pressed to form the solid wood composite floor, thus improving the comprehensive performance.

An office pod enclosing a soundproof workspace inside of the pod, comprising a wall structure formed of a sound absorbing element and a skin layer, wherein the skin layer has a coincidence frequency outside of a predetermined human speech frequency region.

According to the multi-layer structure of the composite board and the processing method of the multi-layer structure, swelling blocks on a wear-resisting layer form protruding particles after meeting water, the anti-skid performance is remarkably improved, the safety of a user in a wet and slippery environment is ensured, the color changing function of a humidity sensing piece can rapidly remind the user that water exists on the ground, accidental slipping is prevented, and the service life of the user is prolonged. The efficient water absorption layer and the self-heating layer achieve rapid water absorption and rapid drying and keep the floor dry, the wear-resistant layer and the expansion particles are made of wear-resistant and tear-resistant materials, durability of long-term use is guaranteed, application of intelligent materials such as a shape memory polymer retractable film and the self-heating layer made of moisture absorption and heating materials guarantees reuse and efficient performance of the materials, and the service life of the materials is prolonged. The base material layer and the moisture-proof balance layer ensure the stability and the moisture-proof performance of the structure, the processing process is simplified through composite forming in a hot-press gluing or riveting mode and reserved groove arrangement, and it is ensured that all layers of materials are tightly combined.

A panel including a primary and a secondary substrate layer, an intermediate layer, and a top layer. The intermediate layer is located between the primary and secondary substrate layers. The top layer is applied on the secondary substrate layer. The intermediate layer has at least one of the following properties: the intermediate layer has a Shore A hardness that is 10 units lower than the Shore A hardness of the primary and / or secondary substrate layer; the intermediate layer has an elastic modulus that is at least 10.0% lower than the elastic modulus of the primary and / or secondary substrate layer; the intermediate layer includes a material with a substantially open cell structure; or the intermediate layer includes a foamed thermoplastic material or a foamed thermosetting material. Methods are provided for manufacturing the panel.

The utility model relates to the technical field of building materials, in particular to an assembly type PC wallboard structure which comprises two butt-joint openings symmetrically formed in the bottom end of a wallboard body, two clamping plates are symmetrically arranged in the butt-joint openings, sliding columns in sliding connection with the wallboard body are fixedly connected to the side walls of the two clamping plates, and the side walls of the two clamping plates are fixedly connected with the bottom end of the wallboard body. The top of the wallboard body is symmetrically and fixedly connected with one ends of two connecting columns. According to the wall board, the two T-shaped blocks on the top of the wall board body are inserted into the grooves in the bottom end of the other wall board body, when the T-shaped blocks abut against the inclined plane portions of the clamping plates in a sliding mode, the clamping plates can abut against the two sides by a certain distance, and then the clamping plates are rapidly reset under extrusion of the reset springs; the T-shaped block can be clamped and positioned through the two clamping plates, so that the T-shaped block can be limited through the butt joint opening in the bottom end of the wallboard body and the cover plate, the PC wallboard can be quickly assembled, and the assembling efficiency of the PC wallboard is improved.

The utility model relates to a modular building connecting node easy to assemble, which comprises a plurality of modules needing to be assembled mutually and connecting components used for connecting the modules, a box type node connecting box is arranged on the splicing corner of each module, bolt holes and positioning holes are respectively arranged on the splicing surface of the node connecting box, and the bolt holes and the positioning holes are connected with the connecting components. The other face of the node connecting box is further provided with an operation opening penetrating through an inner cavity of the node connecting box. The connecting assembly comprises a connecting plate and a positioning insertion block, a bolt hole and a positioning hole are formed in the connecting plate, and the positioning insertion block is inserted into the positioning hole of the connecting plate; connecting assemblies are arranged between the mutually-spliced modules, the two ends of the positioning inserting blocks are embedded into positioning holes of the joint connecting boxes on the mutually-spliced modules respectively, and the connecting plates and the mutually-spliced modules are fixedly connected through high-strength bolts. The module has the advantages that the module is convenient to hoist and align and easy to assemble, the assembling efficiency of a modular building can be improved, and a good sound insulation effect can be achieved.

The utility model discloses a spliced corrosion-resistant nano PVC (polyvinyl chloride) plastic floor, which relates to the technical field of composite plastic floors and comprises a PVC floor. The connecting assembly is used for connecting a plurality of PVC floors; the connecting assembly comprises a connecting block arranged on one side of the PVC floor and a connecting groove formed in the other side of the PVC floor, and a positioning cavity is further formed in the PVC floor. According to the PVC floor, the connecting assemblies are arranged, so that during installation, the connecting blocks can be aligned with the connecting grooves and then extruded, rapid installation can be achieved, falling is prevented, during disassembly, the disassembly pull rod can be pulled through the intersection of the first disassembly groove and the second disassembly groove, the two PVC floors can be rapidly separated, and the disassembly efficiency is improved. The connecting relation of the device is more stable, and meanwhile disassembly is more convenient.

A floor panel has a rectangular and oblong shape, and includes a substrate and a top layer provided on the substrate and forming a decorative side of the floor panel. The top layer is composed of a print provided on a carrier sheet and a transparent thermoplastic layer situated above the print. The substrate has a thickness from 2 to 10 millimeter and forms at least half of the thickness of the floor panel. The substrate is a polyurethane-based substrate and the transparent thermoplastic layer is polyurethane-based. The floor panel has a length of more than 1.1 meters and has a plurality of reinforcing layers situated outside the center line of the substrate. A reinforcing layer may be provided in combination with the substrate and the top layer.

The invention discloses a ceramic tile with an eggshell glaze surface effect and a preparation method of the ceramic tile. The ceramic tile sequentially comprises a green body layer, a first cover glaze layer, a second cover glaze layer, a pattern layer and an eggshell dry granular glaze layer from bottom to top, wherein the preparation raw materials of the eggshell dry granule glaze layer comprise first matte dry granules, second matte dry granules and bright dry granules, the particle size of the first matte dry granules is larger than that of the second matte dry granules, and the particle size of the second matte dry granules is the same as that of the bright dry granules; and the initial melting temperature of the first cover glaze layer is higher than that of the second cover glaze layer. In the high-temperature firing process, the first matte dry particles with large particle sizes form matte convex areas, the second matte dry particles with small particle sizes and the bright dry particles form concave areas with higher glossiness, and the bright dry particles in the concave areas are randomly distributed to form bright spots, so that a vivid eggshell glaze surface effect is obtained; the first surface glaze layer is filled with the second surface glaze layer which is melted firstly, so that the glaze surface, the touch feeling and the antifouling performance are improved.

The utility model discloses a composite prefabricated toilet bottom tray, including a bottom plate, a reserved structural connecting steel bar, an inner waterproof layer, a waterproof side wall, an inner cavity, a decorative layer and embedded water and electricity accessories. The four sides of the bottom plate extend upward to form a waterproof side wall. The upper end of the bottom plate is installed with a decorative layer. A plurality of embedded water and electricity accessories are arranged inside the inner cavity. The decorative layer, the bottom plate and the waterproof side wall form an inner cavity. A waterproof layer is arranged between the waterproof side wall and the decorative layer. The waterproof side wall around the bottom plate is provided with embedded connecting steel bars. The embedded connecting steel bars are used to connect with the main structure. The utility model can improve the product integration, improve the anti-leakage performance of the toilet, reduce the noise interference of going up and down the stairs, facilitate maintenance, reduce the risk of the use process, and at the same time make the industrialization degree of the toilet construction higher, reduce the consumption of workers and materials in the construction process, improve the construction efficiency, reduce environmental pollution, and realize green construction.

The utility model relates to the technical field of heat preservation buildings, and provides an integrated energy-saving heat preservation building structure which comprises a non-dismantling formwork body, heat preservation nails penetrating through the non-dismantling formwork body are movably connected to one side of the non-dismantling formwork body at equal intervals, and a plastering mortar layer is fixedly connected to one side of the non-dismantling formwork body. One side of the plastering mortar layer is fixedly connected with a reinforcing frame, one side of the reinforcing frame is fixedly connected with a decorative face, one end of the non-dismantling formwork body is fixedly connected with a clamping plate, and the other end of the non-dismantling formwork body is provided with a clamping groove. The clamping plates slide in the clamping grooves, elastic deformation of the elastic pieces is utilized, the elastic pieces are made to be tightly attached to one sides of the clamping plates, then the fastening performance of sliding clamping of the clamping plates and the interiors of the reserved grooves is improved, quick and firm splicing and assembling between the non-dismantling formwork bodies are achieved, follow-up corresponding construction operation is facilitated, and the practicability of the non-dismantling formwork bodies is improved.

The invention provides a fabricated building wall and a construction method.The wall comprises a frame keel, a noise reduction keel, a wall core material and an outer wallboard, an annular cavity with openings in the two sides is formed in the frame keel, and the noise reduction keel and the wall core material are located in the annular cavity; openings in the two sides of the annular cavity are blocked by the external wall panel; the cross section of the noise reduction keel comprises at least two Z-shaped structures connected end to end, and the Z-shaped structures are used for dividing the annular cavity into a plurality of noise reduction reflection cavities. The noise reduction keel is optimally designed, and the wall body core material and the vibration reduction strips with the sound absorption effect are additionally arranged, so that the sound insulation performance of the wall body is effectively improved, the sound insulation effect of the wall body is improved without thickening the wall body or increasing the number of external wall panels, and the problems of cost increase, quality reduction and the like caused by the sound insulation effect are avoided; by optimally designing the shapes and structures of the joints of the heaven and earth keels, the side wrapping keels, the vibration reduction keels and the wall body core materials, the installation efficiency, stability and tightness of the wall body are improved.

The invention relates to an artistic spliced wood grain ceramic tile and a preparation method thereof, and belongs to the technical field of ceramics. The artistic spliced wood grain ceramic tile comprises a green brick, a cover glaze layer and a pattern layer which are sequentially arranged, the cover glaze layer is provided with a sunken wood grain texture, and the sunken wood grain texture is prepared through repulsive interaction of functional ink and water-based cover glaze slurry. The art parquet wood grain ceramic tile provided by the invention not only has the color composition effect of the traditional parquet wood grain ceramic tile, is rich in three-dimensional sense and strong in decorous sense, but also improves the artistic aesthetic feeling and texture of the art parquet wood grain ceramic tile, is comparable with a real solid wood art parquet wood floor, and can meet higher aesthetic appreciation and consumption requirements of consumers; the preparation method is simple and efficient, and the prepared finished product is good in stability and suitable for large-scale industrial production.

The invention discloses an assembly type efficient sound insulation cover convenient to install, and relates to the technical field of sound insulation covers. Comprising a plurality of pieces of main body square steel, the main body square steel are linearly and evenly distributed at equal intervals, jacking mechanisms used for improving the bottom supporting strength are arranged on the inner walls of the main body square steel correspondingly, and assembly type connecting mechanisms used for improving the connecting strength and stability are installed in the main body square steel correspondingly; according to the assembly type efficient sound insulation cover convenient to install, main body square steel is inserted and limited in a penetrating and inserting mode through the assembly type connecting mechanism, the defect that limiting performance is insufficient due to the fact that a lap joint mode is directly used in a traditional structure is overcome, the whole assembly process is simpler and more convenient, rubber pads and expansion water stop strips are arranged at splicing joints, and the assembly efficiency is improved. The vibration transmission of equipment can be blocked, the inherent frequency is kept away from the vibration frequency of the equipment, secondary noise caused by resonance is avoided, meanwhile, through gaps are reduced, the noise is prevented from leaking from the insertion hole position, and the problem of noise leakage is solved.

The invention relates to a vapor barrier which is self-adhesive on both sides, comprising at least one moisture barrier layer, a carrier film, a first pressure-sensitive adhesive layer which is resistant to moisture, a second pressure-sensitive adhesive layer which is present on a side of the carrier film opposite the first pressure-sensitive adhesive layer, and a removable covering layer which has been applied to the second pressure-sensitive adhesive layer on a side of the self-adhesive vapor barrier facing the surroundings opposite the carrier film.

A partial enclosure for inhibiting sound passing into and out of the partial enclosure includes an absorber-barrier or an absorber-barrier-absorber, each made from sound absorbing material and sound barrier material and arranged to form the partial enclosure. The enclosure also includes an adaptive frequency matched sound-masking system. The absorber-barrier or absorbed-barrier-absorber is positioned to block or inhibit unwanted sound from various positions of a source of the unwanted sound, or motion of the source of the unwanted sound. The adaptive frequency matched sound-masking system includes a sound generating device arranged on or in the partial enclosure to emit anti-noise signal to cancel or inhibit the unwanted sound.

The utility model provides a sound insulation barrier structure for constructional engineering, which relates to the technical field of constructional engineering and comprises a first sound insulation board, a second sound insulation board is arranged on one side of the first sound insulation board, and a storage groove is arranged on one side of the second sound insulation board close to the first sound insulation board. During installation, a worker inserts the first sound insulation plate into the storage groove, the opposite sides of the two fixing plates are attached to the two sides of the outer portion of the second sound insulation plate respectively, then the length of the first sound insulation plate in the storage groove is controlled according to the needed length, and when adjustment is finished, the worker rotates the rotating shaft, and the first sound insulation plate is fixed to the second sound insulation plate. The rotating shaft rotates to drive the threaded rod to rotate, so that the two sliding plates get close to each other along the sliding grooves, the two clamping plates enter the two guide grooves correspondingly until the two clamping plates make contact with the inner walls of the guide grooves, at the moment, the pressure exerted by the clamping plates on the inner walls of the guide grooves increases the friction force between the two clamping plates, and the first sound insulation plate is fixed; in this way, the length of the device can be adjusted.

Building panels provided with a locking system for vertical and horizontal locking of a first edge and a second edge of adjacent panels. The locking system includes a displaceable tongue at least partly arranged in a displacement groove, a tongue groove, a cavity provided in a strip at the first edge, and a protrusion extending downwards at the second edge. The displaceable tongue is arranged to be displaced at least partly into the tongue groove during locking, and wherein the protrusion is arranged to be located in least a portion of the cavity when the panels are locked vertically and horizontally.

The invention discloses a self-leveling penetrating crystallization waterproof coating and application thereof. The waterproof coating comprises component A and component B, wherein component A comprises water and polyvinyl alcohol, and component B comprises a base material and an active crystallization chemical substance. In terms of mass percentage, the polyvinyl alcohol in component A is 10%-20%, and component A does not contain other film-forming resins except polyvinyl alcohol, and component B further comprises 0.1%-0.8% of tartaric acid. The waterproof coating can achieve sufficient penetration of active crystallization substances independently without a maintenance process by self-locking water, can improve the waterproof performance of a concrete base layer and can form a waterproof layer itself, can seal a ventilation channel between concrete and an outside, prevent the generation of bubbles during the construction of a next waterproof or decorative coating, and has excellent self-leveling performance, can easily achieve a leveling function for a concrete foundation, for example, a waterproof coiled material can be directly laid thereon without additional operations such as grinding and leveling.

The invention belongs to the technical field of high-molecular polymer floor materials, and particularly relates to an anti-warping and anti-aging plastic floor base material, a floor and a preparation method. A floor base material is prepared from PETG resin, ABS resin, a compatilizer, activated halloysite / calcium carbonate composite powder, a chain extender, a lubricant, a coupling agent, an antioxidant and a light stabilizer according to a certain ratio. Floor products can be manufactured by adopting the floor base material provided by the invention to be coated with a color film, a transparent film, a mute layer and the like. A floor made of the floor base material has the advantages of being low in warping, resistant to cracking and arching, free of halogen, environmentally friendly and the like, and belongs to a green low-carbon PVC-free environment-friendly floor.

The invention relates to a novel sound barrier plate, and belongs to the field of buildings and engineering. The formula comprises a bottom layer material formula and a surface layer material formula, wherein the bottom layer material formula comprises the following components in percentage by mass: 38-50% of diatomite; 15-30% of blast furnace slag; 5-12% of calcite; 2-6% of calcined talc; 2-5% of potassium feldspar; 3-8% of kaolin; 5 to 13% of bentonite; 5-10% of quartz; 2-6% of iron oxide red; 0.2%-0.8% of a foaming agent; 0.1 to 0.4 percent of a water reducing agent; the formula of the surface layer material comprises the following components in percentage by mass: 32-55% of perlite micro powder; 15-27% of calcined talc; 17 to 27% of bentonite; 4-10% of kaolin; 0.1-0.3% of a foaming agent; 0.1 to 0.4 percent of a water reducing agent; the preparation method of the sound barrier plate adopts a secondary material distribution forming process. The foamed ceramic composite sound barrier plate is of a double-layer structure and is provided with the sound insulation back plate; and through high-temperature firing, layering and cracking are avoided in use. The bottom-layer material replaces a base plate, so that the process production cost is reduced; the surface of the bottom layer material is flat after foaming and firing, cutting is not needed, and material waste is reduced. According to the invention, blast furnace slag is used as a raw material, which is an effective way for turning blast furnace slag into wealth.

The invention discloses a composite heat preservation floor, and particularly relates to the technical field of composite floors, the composite heat preservation floor comprises a basic reinforcing layer, a high-heat-conduction composite layer, a heat conduction liquid pipe and a heat conduction reinforcing layer, and a solid wood layer is arranged on the upper end face of the basic reinforcing layer; the efficient heat conduction network is formed through tight combination of the heat conduction enhancement layer and the metal copper wire net, and heat generated by floor heating can be rapidly and evenly dispersed to all areas of the heat conduction enhancement layer through the grid structure of the metal copper wire net; due to the uniform heat distribution, the temperature gradient formed by heat in the heat conduction enhancement layer is greatly reduced, the loss and retention of the heat in the conduction process are reduced, the heat is effectively reserved in the indoor space, a large amount of heat energy can be stored when floor heating heat is absorbed through the heat conduction liquid pipe, and after the indoor temperature reaches a set value, the heat conduction liquid pipe is closed. Even if heat supply of floor heating fluctuates or pauses, heat stored in the heat conduction oil can be slowly released, and indoor heat can be kept in the space for a longer time.

The invention provides a movable sound insulation dustproof construction shed, a plurality of supporting mechanisms are sequentially arranged in a shed body in the X-axis direction, and each supporting mechanism comprises two telescopic rods oppositely arranged in the Y-axis direction, a supporting assembly erected on the two telescopic rods and a walking assembly connected to the lower end of each telescopic rod; each telescopic rod is provided with a first limiting assembly used for limiting a sound insulation plate installed on the telescopic rod, and the supporting assembly comprises a first arc-shaped supporting rod and a second arc-shaped supporting rod which are used for supporting the shed body located at the upper ends of the two telescopic rods and can be oppositely folded. The walking assembly is used for driving each telescopic rod to move or stop, so that the problems that an existing dustproof noise reduction shed lacks comprehensive shielding and sound insulation measures on a device to be shielded, and sound insulation felt cloth is inconvenient to disassemble and assemble, so that the dustproof noise reduction effect and stability of the dustproof noise reduction shed are poor are solved.