38results about How to "Play the role of heat insulation and sound insulation" patented technology

The invention discloses a pipeline-separated fabricated invisible beam laminated floor slab installed from top to bottom. The pipeline-separated fabricated invisible beam laminated floor slab installed from top to bottom comprises a laminated floor slab prefabricated layer, concrete vertical columns, a laminated floor slab cast-in-place layer and cement fiber boards; the laminated floor slab prefabricated layer is prefabricated in a factory, prefabricated panels are hoisted from top to bottom on the scene, firstly, an outward extending steel bar truss on one side of the laminated floor slab prefabricated layer is placed on the upper surfaces of lower flanges of steel beams on one side, then position adjustment is carried out to place an outward extending steel bar truss on the other side of the laminated floor slab prefabricated layer on the upper surfaces of lower flanges of steel beams on the other side, and the outward extending steel bar trusses are used for fixing; after the prefabricated panels are hoisted in place, upper concrete is poured, and pipelines are laid through reserved holes formed in both sides of beam webs; and finally, the cement fiber boards are installed on both sides of the steel beams to achieve closure. According to the fabricated invisible beam laminated floor slab, the purpose of pipeline separation is achieved, the steel beams are concealed in the floor slab, the fireproof and anti-corrosion problems of the steel beams are solved to a certain extent, flexible arrangement of a wall body can be realized, and cavities formed inside the steel beamsplay roles of thermal insulation and sound insulation.

The invention relates to the technical fields of concrete and preparation of the concrete, specifically to a fiber reinforced thermal insulation concrete wall body. The fiber reinforced thermal insulation concrete wall body is prepared from the following raw materials in parts by weight: 25 to 45 parts of coal ash, 15 to 35 parts of cement, 15 to 30 parts of fine sand, 5 to 12 parts of diatomite,3 to 15 parts of light calcium carbonate, 3 to 12 parts of composite porous fiber, 15 to 48 parts of light aggregate, 3 to 8 parts of waste rubber particles, 1 to 3 parts of a first foaming agent, 0.5to 1.5 parts of a water reducer, and 0 to 5 parts of other additives, wherein the composite porous fiber is prepared from the following materials in parts by weight: 10 to 30 parts of first polymer emulsion, 18 to 56 parts of second polymer emulsion, 0.6 to 10 parts of a second foaming agent, 1 to 6 parts of metal oxide powder, and 10 to 30 parts of a chain extender. The fiber reinforced thermalinsulation concrete wall body has the characteristics of light weight, high strength and high weather resistance.

The invention provides a vibration isolating rubber mortar which is prepared from the following raw materials by mass: 20 to 50 parts of rubber, 15 to 30 parts of sand, 15 to 30 parts of cement and 15 to 30 parts of water, wherein the rubber is styrene-butadiene rubber, butadiene rubber or isoprene rubber and the cement is Portland cement. Beneficial effects of the invention are mainly as follows: 1) through addition of rubber particles in common mortar, the effect of vibration isolation in a subway tunnel is achieved on the premise that ground bearing capacity is not affected, and settlement of a soft soil foundation and influence on surrounding buildings and the life of residents is reduced; 2) utilization of waste tires enables treatment cost for the waste tires to be lowered down, pollution to the environment to be reduced and the waste to be changed into the valuable; and 3) with cooperation of the rubber mortar brought forward in the invention which has good buffer capability, a train is allowed to have an improved comfort level in running.

The invention relates to a multi-connecting assembling type partition wall system capable of insulating sound and heat. The multi-connecting assembling type partition wall system comprises a plurality of transversal T-shaped rod pieces, a plurality of vertical T-shaped rod pieces and a plurality of right-angle transferring assemblies; the transversal T-shaped rod pieces are fixedly linked with the right-angle transferring assemblies through rod piece linking assemblies by rivets; the vertical T-shaped rod pieces are fixedly linked with the right-angle transferring assemblies through the rod piece linking assemblies by the rivets; and according to the specific situation of a room, the transversal T-shaped rod pieces, the vertical T-shaped rod pieces, an outer frame of a wall body are connected through rivets by utilizing the right-angle transferring assemblies and the rod piece linking assemblies. The multi-connecting assembling type partition wall system capable of insulating sound and heat comprises various connecting assemblies and can be custom assembled according to the specific conditions in a space; each assembly is a detachable assembly and can be used repeatedly with a low loss ratio; sound-insulating and heat-insulating materials can be laid according to space requirements for insulating sound and heat; a door and window system is involved, requirements of traffic and lighting after partition are met; and supporting rods can be adjusted telescopically, so that the multi-connecting assembling type partition wall system is suitable for building spaces at all floor heights.

The invention relates to a casement capable of improving the comfortable sensation and the free movement of an entertainment atmosphere. The casement comprises a piece of base cloth, wherein a flocking surface is arranged on one surface of the base cloth; a plurality of pearly luster sheets attached to the base cloth are arranged on the other surface of the base cloth; the base cloth (10) is prepared from a fabric; the fabric is formed by interweaving warps and wefts in the floating and sinking manner; the warps or the wefts are elastic wrap yarns; the elastic wrap yarns consist of a spandex yarn positioned at the center and a plurality of nylon low-elasticity yarns wrapping the spandex yarn; the pearly luster sheets has reflection functions; due to the flocking surface, heat preservation and sound insulation functions are realized; due to the pearly luster sheets, light in a room can be reflected back, so that the casement can achieve an ambiglow effect, and the entertainment atmosphere of people can be effectively enhanced. The casement has extremely high comfortable sensation and free movement.

The invention relates to the technical field of concrete and preparation thereof, in particular to a self-insulation lightweight concrete wall which is prepared from, by weight, 25-45 parts of coal ash, 15-35 parts of cement, 15-30 parts of fine sands, 5-12 parts of diatomite, 3-12 parts of composite porous fibers, 15-48 parts of light aggregates, 3-8 parts of waste rubber particles, 1-3 parts offirst foaming agents, 0.5-1.5 parts of water reducing agents and 0-5 parts of other auxiliaries. The composite porous fibers are prepared from, by weight, 10-30 parts of first polymer powder, 18-56 parts of second polymer powder, 0.6-10 parts of second foaming agents, 1-6 parts of carbonate, 10-30 parts of chain extenders and 5-20 parts of oxidized graphene. The self-insulation lightweight concrete wall has the advantages of light weight, high strength and good weather resistance.

The invention relates to a light-emitting fabric curtain fabric capable of improving the entertainment atmosphere. The light-emitting fabric curtain fabric comprises a piece of base cloth. A flocking face is arranged on one face of the base cloth, and a plurality of pearlite pieces adhered to the base cloth are arranged on the other face of the base cloth. The base cloth (10) is made of a fabric, the fabric comprises a fabric body and light-emitting wires, wherein the light-emitting wires are fixedly arranged on the fabric body through a knitting method or an embroidery method to form a modeling body on the fabric body. The pearlite pieces have a light reflection effect, the flocking face plays a role in heat preservation and sound insulation, the pearlite pieces can reflect light back into a room, and therefore the curtain fabric can have a colorful effect, and the entertainment atmosphere of people is effectively improved. The light-emitting wires where light-emitting processing is conducted are adopted and can emit light in the darkness. After the structure is adopted, the light-emitting wires interpenetrate into the fabric, and therefore the light-emitting fabric curtain fabric is stable in structure, can not fall off and is long in service life.

The invention relates to the technical field of concrete and preparation of the concrete, in particular to a preparation method of a self-insulating lightweight concrete wall. The preparation method of the self-insulating lightweight concrete wall comprises the following steps: (1) spinning after uniformly mixing first polymer powder and a second foaming agent to obtain polymer fibers; then placing the polymer fibers, a chain extender, graphene oxide and carbonate in second polymer powder to react, and then calcining at high temperature to obtain composite porous fibers; (2) adding a first foaming agent after uniformly dispersing fly ash, cement, fine sand, diatomite, lightweight aggregate, the composite porous fibers, waste rubber, a water reducer and other auxiliary agents in water, anduniformly stirring to obtain a concrete precursor; reversely molding and curing the concrete precursor to obtain the concrete wall. The concrete wall prepared with the method has the characteristics of light weight, high strength and good weather resistance, and can meet performance index requirements of the construction industry for the concrete wall.

Disclosed is a sound-insulation heat-preservation module assembly type partition wall system with adjustable keels and an additional door window system. Transverse T-shaped rod pieces and right-angle transfer assemblies are fixedly interlinked with rivets through rod-piece interlinking assemblies, vertical T-shaped rod pieces and the right-angle transfer assemblies are fixedly interlinked with rivets through rod-piece interlinking assemblies, and thus an external frame of a wall body is constructed; multi-directional interlinking heads are distributed on the transverse T-shaped rod pieces of the upper and lower edges at equal intervals, and interlinked with rivets; the sizes of adjustable supporting pull rods are adjusted according to an actual distance, and the two ends of each adjustable supporting pull rod are connected with the corresponding multi-directional interlinking head with rivets; transverse T-shaped rod pieces, vertical T-shaped rod pieces, internal-angle transfer assemblies and rod-piece interlinking assemblies are utilized to be connected to form an external frame of a door window through rivets; and the external frame of the door window is fixed to the inner portion of the external frame of the wall body by utilizing matching of door-window-fixing supporting pull rods and the multiple multi-directional interlinking heads. According to the sound-insulation heat-preservation module assembly type partition wall system with the adjustable keels and the additional door window system, all the assemblies are detachable assemblies, and can be reused, and the wastage ratio is low; and the door window system is contained, the needs for traffic and lighting after division are met.

The invention relates to novel soft curtain fabric capable of being rolled up easily and improving an entertainment atmosphere. The novel soft curtain fabric comprises a piece of base cloth, wherein one side of the base cloth is provided with a flocked surface, the other side of the base cloth is provided with a plurality of pearly-luster pieces which are sewn to the base cloth, and the pearly-luster pieces are arranged in a wavy shape; the base cloth is made of fabric, wherein the fabric is made of warp and weft which are made of fibers covered with a thermoplastic material, a warp set and a weft set are formed by the warp and the weft of the fabric through multiple fibers which are parallel with one another on a plane respectively, and the number of the fibers forming the warp set may be the same as or different from the number of the fibers forming the weft set. The flocked surface is arranged to play a role in heat preservation and sound insulation. The pearly-luster pieces are arranged to reflect indoor lamplight back so that the curtain fabric can achieve the effect of flowing light and color. The novel soft curtain fabric capable of being rolled up easily and improving the entertainment atmosphere solves the problems that traditional braided fabric is dull in appearance, lacks aesthetic feeling, and is stiff in texture and not easy to roll up, and fabric interstices are small.

The invention relates to novel looped fabric curtain cloth capable of improving recreational atmosphere. The novel looped fabric curtain cloth comprises a piece of base cloth. One surface of the base cloth is a flocking surface, the other surface of the base cloth is provided with a plurality of pearly lustrous pieces sewn on the base cloth, and the pearly lustrous pieces are arranged in a wave shape. The base cloth is made of fabrics, and the fabrics comprise an upper layer surface formed by interweaving of upper layer body warp and upper layer weft yarn, and a lower layer surface formed by interweaving of lower layer body warp and lower layer weft yarn. The weft yarn of at least one layer of the upper layer surface and the weft yarn of at least one layer of the lower layer surface of the fabrics are not only interwoven with the body warp of the corresponding layers, but also are interwoven with binding yarn and looped yarn. Through the arrangement of the flocking surface, the heat preservation and sound insulation effects are achieved; the pearly lustrous pieces enable indoor light to be reflected back so that the curtain cloth can also have the gleaming effect. According to the novel looped fabric curtain cloth, the structure of the fabrics can be more stable.

The invention discloses an anti-radiation composite wallboard for an electric power dispatching machine room. The anti-radiation composite wallboard comprises wallboard main bodies, a top board, a room body and a bottom board, the room body is mounted at the top end of the bottom board, the wallboard main bodies are evenly mounted at the two ends and on the two sides of the room body correspondingly, protrusions are arranged on one sides of the wallboard main bodies correspondingly, grooves are formed in the other sides of the wallboard main bodies correspondingly and connected with the protrusions on the adjacent wallboard main bodies, heat-preservation boards are mounted on one sides inside the wallboard main bodies correspondingly, and pieces of sound insulation cotton are mounted in the positions, on one sides of the heat-preservation boards, of the wallboard main bodies. By mounting solar cell panels, solar energy can be converted into available electric energy, and the electric energy is stored in a storage battery pack, so that energy consumption is greatly reduced, the wallboard is provided with the protrusions and the grooves, thus mounting and demounting are convenient, and the machine room is convenient to expand.

The invention relates to novel elastic fabric curtain fabric capable of improving an entertainment atmosphere. The novel elastic fabric curtain fabric comprises a piece of base cloth, wherein one side of the base cloth is provided with a flocked surface, the other side of the base cloth is provided with a plurality of pearly-luster pieces which are sewn to the base cloth, and the pearly-luster pieces are arranged in a wavy shape; the base cloth is made of fabric, wherein the fabric is double-faced warp knitting fabric which is woven according to the rule of 1-0 / 5-6, FDY 84D / 36F polyester filaments and spandex filaments are used as bottom yarn, and 75D / 144F polyester low stretch yarn and the spandex filaments are used as surface yarn. The flocked surface is arranged to play a role in heat preservation and sound insulation. The pearly-luster pieces are arranged to reflect indoor lamplight back so that the curtain fabric can achieve the effect of flowing light and color. According to the novel elastic fabric curtain fabric capable of improving the entertainment atmosphere, the spandex filaments are additionally arranged on the basis of common braided fabric, the curtain fabric is woven according to the rule of 1-0 / 5-6, and the woven fabric is good in drapability, resistant to wrinkles, high in elasticity, good in telescopic strength, full in surface velvet feel, and rich and luxurious in feel.

The invention relates to a water-absorption and water-diversion curtain fabric capable of improving the entertainment atmosphere. The water-absorption and water-diversion curtain fabric comprises a piece of base cloth. A flocking face is arranged on one face of the base cloth, and a plurality of pearlite pieces adhered to the base cloth are arranged on the other face of the base cloth. The base cloth (10) is made of a fabric, the fabric is a polyester and chinlon interwoven fabric which is composed of polyester yarn and chinlon yarn, the polyester yarn is located on the front face of the fabric, and the chinlon yarn is located on the back face of the fabric. The pearlite pieces have a light reflection effect, the flocking face plays a role in heat preservation and sound insulation, the pearlite pieces can reflect light back into a room, and therefore the curtain fabric can have a colorful effect, and the entertainment atmosphere of people is effectively improved. Thewater-absorption and water-diversion curtain fabric has a water absorption function and a water diversion function.

The invention relates to a shading curtain fabric capable of improving an entertainment atmosphere. The shading curtain fabric comprises a base fabric, a flocking face is arranged on one side of the base fabric, a plurality of bead light slices adhering to the base fabric is arranged on the other side of the base fabric, the base fabric (10) is made of a textile fabric, the textile fabric comprises a surface layer, a lining layer and a middle layer connected between the surface layer and the lining layer, and the surface layer and the lining layer form a whole by warp and weft interweaving. The bead light slices have reflective effect, the effect of heat insulation and sound insulation is achieved due to the arrangement of the flocking face, light in a room can be reflected back due to the arrangement of the bead light slices, the curtain fabric can have the effect of colorfulness, and the entertainment atmosphere is effectively improved. The shading curtain fabric is soft in touch and good in drapability, and a made curtain has functions of cold insulation in winter and heat insulation in winter and extremely good privacy and sound insulation effect.

The invention belongs to the technical field of building materials, and relates to a novel coating for building wall surfaces. The novel coating is composed of the following components in percentage by mass: 25-35% of silicon dioxide fiber, 30-50% of perlite micro powder, 10-20% of hollow glass beads and 20-30% of sericite powder. The coating replaces cement mortar to be smeared on the surface of a building, so that the wall surface is flat and smooth, the coating property is stable, and the heat insulation and sound insulation effects are good.

The invention relates to novel braided fabric curtain fabric with good air permeability and capable of improving an entertainment atmosphere. The novel braided fabric curtain fabric comprises a piece of base cloth, wherein one side of the base cloth is provided with a flocked surface, the other side of the base cloth is provided with a plurality of pearly-luster pieces which are sewn to the base cloth, and the pearly-luster pieces are arranged in a wavy shape; the base cloth is made of fabric formed by interweaving warp fibers and weft fibers, wherein a part of the weft fibers are regularly arranged in the weft direction, the other part of the weft fibers are irregularly arranged in the weft direction, and the warp fibers cross one weft fiber at each interval of five weft fibers when passing through the warp fibers regularly arranged in the warp direction. The flocked surface is arranged to play a role in heat preservation and sound insulation. The pearly-luster pieces are arranged to reflect indoor lamplight back so that the curtain fabric can achieve the effect of flowing light and color. The novel braided fabric curtain fabric with the good air permeability and capable of improving the entertainment atmosphere enables the fabric to be good in air permeability.

The invention relates to novel three-phase braided fabric curtain fabric capable of improving an entertainment atmosphere. The novel three-phase braided fabric curtain fabric comprises a piece of base cloth, wherein one side of the base cloth is provided with a flocked surface, the other side of the base cloth is provided with a plurality of pearly-luster pieces which are sewn to the base cloth, and the pearly-luster pieces are arranged in a wavy shape; the base cloth is made of fabric comprising at least two types of raw material yarn, wherein one type of the raw material yarn is spandex yarn, the melting point of the other types of the raw material yarn is higher than that of the spandex yarn, and an adhesion structure formed by melting the interwoven spandex yarn is arranged at each interweaving position of the raw material yarn of the knitted fabric. The flocked surface is arranged to play a role in heat preservation and sound insulation. The pearly-luster pieces are arranged to reflect indoor lamplight back so that the curtain fabric can achieve the effect of flowing light and color. According to the novel three-phase braided fabric curtain fabric capable of improving the entertainment atmosphere, the characteristic of spandex is utilized so that the spandex can be bonded at the interweaving positions, and the yarn does not ravel or a torn range is not expanded after the yarn breaks possibly.

The invention relates to a ground dry construction structure and a construction method thereof, and relates to the technical field of building decoration. The ground dry construction structure comprises supporting bodies, panel layers and foot stool assemblies, wherein the supporting bodies and the panel layers are arranged in a one-to-one correspondence mode and are in positioning fit, the foot stool assemblies are installed at the bottoms of the supporting bodies, the four corners of each supporting body correspond to the foot stool assemblies respectively, the foot stool assemblies adjust the positions of the supporting bodies, the foot stool assemblies are erected on a structural base layer, glue injection holes which communicate with each other are formed in each surface of the supporting bodies, foaming glue layers are arranged between the panel layers and the structural base layer, the foaming glue layers fix the panel layers on the structural base layer, and the panel layers are arranged at equal intervals. According to the ground dry construction structure and the construction method thereof, dry construction is adopted, so that the construction period is shortened, mortar pollution and volatile gas pollution are not generated in the construction process, the environment is protected, and the processing cost is reduced.