291results about How to "Improve sound insulation performance" patented technology

The invention relates to a porous rubber material member. The member comprises a thin covering layer and a hole sound absorption layer which are integrated and made of a rubber material, wherein holes of the hole sound absorption layer are blind holes. The hole condition of the porous rubber material member is different from that of the common porous sound insulation material; in order to exert a sound absorption function, air holes of the common porous material are open and intercommunicated, and sound absorption property is higher when the number of the air holes is larger; the blind holes are directly and vertically punched on a rubber plate, so the porous rubber material member is suitable for vibration reduction and sound insulation in an air medium, and meets the requirement of certain pressure resistance when underwater equipment works in a deep water area; movement resistance can be reduced because the porous rubber material member has smooth appearance; in addition, the hole sound absorption layer and the thin covering layer are combined to form a composite structure, so the porous rubber material member has high sound absorption and sound insulation properties.

The invention discloses a construction method for a light steel keel partition wall. The technological process of the construction method comprises the steps of construction preparation, scaffold erection, surveying and lining, welding and fixation of galvanized steel components, sleeper wall construction, fixation of an uppermost keel, a bottommost keel and frame keels, staging of vertical keels, keel installation, gypsum face plate installation, joint treatment, wall decoration and acceptance check. The construction method is easy and convenient to implement, the installation speed is high, and the labor efficiency is improved; meanwhile, the stability of the partition wall and the shock resistance of the integral structure are enhanced, the sound insulation effect and the fireproof grade between every two rooms are better improved, the common quality problem of cracking of light steel keel partition wall bodies is solved, and remarkable economic benefits and social benefits are achieved.

The invention discloses a double-hollow glass ceiling module with a film suspended therein. An optical control film serves as a middle layer, and an internally suspended film structure frame, a mounting structure frame, a reinforcing separating strip and glass are sealed into an integral double-hollow glass plate. An inner structure frame and an outer structure frame are made from a novel heat-isolating material with a coefficient of thermal expansion similar to that of the glass. The internally suspended film structure frame is structurally connected through a heat-isolating bridge. A butyl rubber tape on the outer surface of the internally suspended film structure frame serves as a first sealing layer. A second sealing layer consists of the external reinforcing separating strip and a silicone structural sealant, the whole structure is always consistent to the thermal deformation of the glass, so that the sealing capability of the whole system is more reliable, and the heat-isolating property, the moisture condensation-preventing property, the sound-isolating property and the like are greatly improved. Dirt is not easily accumulated on the outer surface of a mounted ceiling, so that the ceiling is convenient to clean and maintain. The double-hollow glass ceiling module has a flexible assembling and mounting way, and can be applied to different vertical surfaces of an outer building rail.

The invention discloses a sound insulation module which comprises a first sound insulation board (1), a second sound insulation board (2) and sound absorbers (3) arranged between the two sound insulation boards or attached and connected to the surface of the first sound insulation board (1) or second sound insulation board (2). The invention also discloses a sound absorption and insulation composite structure of an embedded truss structure with the sound insulation module. The sound absorption and insulation composite structure comprises truss uprights (9) being embedded in uprights (8) of a plant and being capable of being fixed to the ground, embedded bottom cross beams between bottoms of the truss uprights (9), and a #-shaped truss structure formed by transverse support trusses (11) fixedly connected with the truss uprights (9), and grooves of the sound insulation module are embedded and sleeved on the truss uprights (9) and positioned between the embedded bottom cross beams and the transverse support trusses (11). The insulation composite structure eliminates a gap of a wall body to realize the cutting-off an acoustic bridge, and is good in wall body rigidity and simple in installation procedure.

The invention provides a preparation method of a hollow sphere and aluminum alloy-based sound insulation material, the method is a simple and convenient method for preparing the lightweight high-performance sound insulation material. The cleaned stainless steel hollow ball and the aluminum alloy base body are placed into a die, the stainless steel hollow spheres are randomly and uniformly distributed in the aluminum alloy matrix, so as to obtain a hollow sphere and an aluminum alloy prefabricated body, putting the prefabricated body and the mold into a vacuum hot-pressing sintering furnace for hot-pressing sintering, carrying out hot-pressing sintering, taking out and carrying out T7 heat treatment. The hollow sphere and the aluminum alloy sound insulation material obtained by the methodcan achieve uniform distribution of the hollow sphere in the matrix, and the porosity in the sound insulation material can be controlled.

The present invention discloses a GRC sound-absorbing sound-insulating coenosarcs sound screen made of new-type material. The front portion of inner cavity of said sound screen is sound-absorbing material cavity, and its rear portion is air cushion cavity. The described sound screen body is alkali-proof glass fibre reinforced cement component whose composition includes (by weight portion) 40-60 portions of cement, 40-55 portions of sand, 2-4 portions of alkali-proof glass fibre and proper quantity of water.

The invention relates to a novel ground radiation air-conditioning ground surface, which is applicable to various industrial and civil buildings and is characterized by using cold or hot water generated by various energy-saving refrigeration and heating apparatuses as cold or heat source water conveyed into a circulating water pipe of an assembled cavity composite ground surface to achieve the function of the ground radiation air-conditioning ground surface. Meanwhile, the invention also provides a novel natural ventilation system which allows outdoor fresh air to flow into a cavity ventilation floor through an outdoor ventilation pipeline and an external wall air inlet and to flow into each room on each story from a cavity air inlet washboard, and further discharges the indoor air out of rooms from an external wall air outlet through the natural convection of the air or an assistant discharge fan to adjust the indoor air naturally without opening windows; and the invention also provides various recyclable novel materials for cavity composite floors and the like. The novel ground radiation air-conditioning ground surface has the advantages of industrial assembled type construction, work efficiency improvement, shortened construction period, lower construction cost compared with the prior ground radiation heating ground surface, simple and convenient construction, cleanness and environmental protection and the like.

The invention discloses a porous material-pored corrugated compound light multifunctional sandwich panel and a preparation method. The method comprises the following steps: successively welding a pored metal sheet, a pored corrugated sandwich structure and an unperforated metal sheet; filling an opening porous material into a space formed between the pored corrugated sandwich structure and the unperforated metal sheet; compounding the opening porous material and a pored corrugated sandwich panel. Compared with the single narrow band sound absorption or sound insulation property of the other traditional acoustic structure, the structure disclosed by the invention is capable of simultaneously realizing the sound absorption and sound insulation properties in low frequency and wide frequency. Due to the excellent mechanical properties, such as, specific stiffness, strength and shock resistance, of the sandwich panel, the structure disclosed by the invention is an ultra-light multifunctional structure with excellent acoustical and mechanical properties and has significant application prospect in the engineering field.

The invention relates to a fireproof and soundproof fixed window. The fireproof and soundproof fixed window comprises an outer frame and an inner frame, the cross sections of the outer frame and the inner frame are respectively shaped like L and 7, fireproof plate strips are arranged between horizontal edges of the outer frame and the horizontal edges of the inner frame, and the horizontal edges of the outer frame, the fireproof plate strips and the horizontal edges of the inner frame are connected together with the help of bolts. Pressure plates are arranged outside vertical edges of the inner frame, and the two are connected together with the help of screws. The width of the horizontal edges of the outer frame is larger than that of the horizontal edges of the inner frame, so that the horizontal edges of the outer frame, the vertical edges of the inner frame and the pressure plates commonly constitute an annular slot. A compound fireproof glass plate is arranged in the annular slot, and flame-retardant rubber strips are arranged on two surfaces on the periphery of the fireproof glass plate. The structure is characterized in that a protective glass plate is arranged on the outer surface of the compound fireproof glass plate, and a spacing interval for forming a hollow layer is arranged between the protective glass plate and the compound fireproof glass plate. The fireproof and soundproof fixed window has good soundproof effect and no limitations on the using range. The fireproof and soundproof fixed window is particularly applicable to ships.

The invention discloses a composite sound absorbing and insulating board. The composite sound absorbing and insulating board has a multi-layer structure, wherein an air layer is arranged between two panel honeycomb sandwich layers, so that the respective obstructing wave troughs can be avoided, the integral sound insulation property of the board can be effectively improved, meanwhile, elastic damping layers are arranged between a fireproof layer and a sound absorption layer and between the sound absorption layer and a sound insulation layer, so that the sound insulation amount and sound insulation frequency can be further improved, the propagation of noise can be effectively obstructed, and the composite sound absorbing and insulating board has the advantages of large sound insulation amount, wide sound insulation frequency and good sound absorbing and insulating properties. Due to the adoption of the structural form that the air layer is arranged between the two panel honeycomb sandwich layers, the composite sound absorbing and insulating board also has the features that the strength is high, the weight is small, meanwhile, the weather resistance, the fireproofing property and the like are also excellent, and the composite sound absorbing and insulating board is suitable for vibration and noise reduction in various fields including buildings, ships, automobiles and the like, and is wide in application range.

The invention relates to a light-storable self luminous transparent film, which comprises a transparent organic resin film, light-storable self luminous transparent granules, and accessional materials, wherein the light-storable self luminous transparent granules of which the diameter range is between 5 nanometers and 300 meshes are evenly distributed in the transparent organic resin film.

This invention relates to a method for preparing fireproof and heat-insulating board for architectures. The fireproof and heat-insulating board comprises aggregate and gel material at a weight ratio of (100-150):(100-250). The gel material comprises: light-burned MgO 46-56 wt.%, industrial MgCl2 20-26 wt.%, H2O2 1.5-3.5 wt.%, H3PO4 0.2-0.3 wt.%, HBO3 0.2-0.3 wt.%, and water 20-26 wt.%. The method comprises: (1) screening foam glass (particle sizes are 15-35 mm, and density is 160-180 kg / m3), and placing in a mold; (2) adding industrial MgCl2 and water; (3) adding H3PO4 and HBO3, and stirring uniformly; (4) adding light-burned MgO, stirring uniformly, and adding H2O2 during stirring to obtain a gel material; (5) pouring the gel material into a mold; (6) covering the lid, and curing naturally; (7) demolding, and maintaining. The fireproof and heat-insulating board has such advantages as low weight, high strength, high impact resistance, no deformation, good heat, sound, fire and water resistance, and good processability.

The invention provides recycled concrete doped with rubber particles as well as a preparation method and application thereof. Construction garbage is disinfected, broken, decontaminated, sieved, strengthened and the like to prepare recycled aggregates; abandoned rubber tyres and the like are used for preparing rubber particles through technologies including disinfection, breaking, preprocessing, temperature change fluid method processing, strengthening processing and the like; the obtained recycled composite aggregates, silicate cement, water and other mineral admixture are mixed to prepare different concrete products, including recycled concrete prefabricated wall panels, building blocks and the like doped with rubber particles, through a subsequent technology by controlling different proportions. The concrete prepared with the method has the advantages of environment protection, low price, stable mechanical property, good durability and the like.

The invention belongs to the technical field of building materials, and particularly relates to a solid waste unfired ceramsite, a preparation method thereof, foam concrete and a light partition board. The solid waste unfired ceramsite provided by the invention is prepared from the following preparation raw materials in percentage by mass: 50 to 55 percent of steel slag powder, 10 to 15 percent ofore slag powder, 5 to 10 percent of cement, 1 to 5 percent of an excitant, 3 to 5 percent of a density regulator and 20 to 30 percent of water. The stacking density of the solid waste unfired ceramsite provided by the invention is 600-700kg / m<3>, the cylinder compressive strength is 8-12MPa, and the water absorption rate is 6-8%. The baking-free ceramsite foam concrete prepared from the solid waste baking-free ceramsite has relatively low density and a heat conductivity coefficient, and also has excellent compression resistance and stability.

The invention discloses a regenerated rubber matrix based combined damping plate and a manufacturing method. The regenerated rubber matrix based combined damping plate comprises a bottom layer and a damping layer, wherein the bottom layer is a steel plate; the damping layer is manufactured from modified regenerated rubber; if only one surface of the modified regenerated rubber is adhered to the steel plate, the steel plate and the regenerated rubber can form a free damping layer structure; if both surfaces of the modified regenerated rubber are adhered to the steel plate, two steel plates and the regenerated rubber can form a constraining damping layer structure; the two steel plates are different in thickness in order to avoid coincident effect within the same frequency range. The regenerated rubber matrix based combined damping plate is simple in structure; the high sound insulation effect of the steel plate is comprehensively utilized and the modified regenerated rubber material is adopted to form a large-damping constraining structural layer for inhibiting the easy-resonating performance of the steel plates, and therefore, the energy of the noise transmitting through the sound insulation plate can be reduced by more than 90%; the regenerated rubber used as the damping material can reduce the material cost of the damping plate and can also greatly reduce the pollution of the waste rubber to the environment.

The invention discloses an environmental-friendly and multifunctional recycled concrete sound barrier panel, which comprises a sound insulation panel and a sound absorption module molded on the sound insulation panel by overall casting. The environmental-friendly and multifunctional recycled concrete sound barrier panel, the sound insulation panel and the sound absorption module of the invention are formed integrally, the bonding strength is high between two panels, at the same time, a connecting reinforcement bar is used for reinforcement, the overall strength is high, and the panel is solid and reliable, thereby effectively solving the fundamental problems of insufficient sound absorption performance and inadequate sound absorption panel strength for the traditional sound insulation panel. Moreover, the reclamation technology of construction wastes is fully used to apply recycled aggregates in a sound barrier panel. The replacement rate of construction wastes to natural aggregates can be more than 50 percent. Therefore, the invention has the advantages of resource saving and excellent performance.

The present invention relates to a sound insulation composite material of bamboo fibrofelt and polypropylene and a preparing method thereof. The material is prepared from 50 to 70% by weight of bamboo fibrofelt mixture and 30 to 50% by weight of polypropylene mixture. The hot press forming technique of the material comprises the following steps: bamboo fibrofelt is first processed by tricaprylyl citrate with a proper technique, and the bamboo fibrofelt processed is immersed by polypropylene mixture prepared and molded by hot pressing. The sound insulation composite material of bamboo fibrofelt and polypropylene has the advantages of good sound and heat insulation properties, relatively small material shrinkage and torsion, high size stability and good processability. The properties of the material obviously reach the properties of the existing sound insulation composite material of fiber reinforced resin. The material can be broadly used in the industry of automobiles, buildings, ships, home decoration, industrial packaging, etc for replacing early sound insulation materials, such as glass fiber composite materials. The preparing method of the sound insulation composite material of bamboo fibrofelt and polypropylene is simple in techniques and can be realized by conventional equipment.

The invention discloses a building ventilation system with the temperature adjusting function. The building ventilation system comprises a positive pressure air duct system and a negative pressure air duct system. The positive pressure air duct system is provided with an air inlet pipe (1) and a positive pressure air shaft (2), the negative pressure air duct system is provided with a negative pressure air shaft (3) for exhausting air, a temperature adjusting device is arranged inside the positive pressure air shaft (2) and is a ground source heat pump, and an air cleaning device (8) is arranged inside the air inlet pipe (1). According to the building ventilation system, natural ventilation can be formed through the cooperative usage of the positive pressure air duct system and the negative pressure air duct system, the air can naturally flow, and the ventilation and temperature adjusting effects of a building are enhanced. The temperature adjusting device is arranged inside the positive pressure air shaft to adjust the inlet air temperature, the air with the appropriate temperature can be supplied into a room all the year round, the airflow is even, and a comfortable temperature environment is formed. The air cleaning device is arranged inside the air inlet pipe and filters the bacteria and dust in the inlet air, and the quality of the indoor air is improved.

The invention discloses a sound absorbing and insulating screen structure. The sound absorbing and insulating screen structure comprises a first panel, a first honeycomb core, a second panel, a second honeycomb core and a third panel which are adhered in sequence; small holes are formed in the first panel; grooves are formed in both the first honeycomb core and the second honeycomb core; the height of the first honeycomb core is not greater than that of the second honeycomb core; micro-pores are formed in the second panel; the third panel is a solid panel; the small holes, the micro-pores and honeycomb lattice cavities of the first honeycomb core and the second honeycomb core form a series-connected or parallel-connected Helmholtz resonant cavity structure, so that the frequency bandwidth of a sound absorbing structure is widened; the third panel and the Helmholtz resonant cavity structure form a composite Huygens Fresnel theory sound insulating structure. According to the sound absorbing and insulating screen structure, the problems that the conventional sound absorbing and insulating screen structure is low in rigidity, narrow in sound absorbing / insulating frequency band and difficult to clean and maintain are solved by adopting a composite material panel / honeycomb core sandwich structure, designing a multilayer series-connected / parallel-connected honeycomb sandwich structure and designing grooves in the side surfaces of the honeycomb cores.

The invention provides a spacecraft ultra-quiet environment simulating and testing system, which includes a crane, a sound absorbing structure, a sound insulation wall, a mass block, an air spring isolator, a vibration isolation track, a laboratory ground base, a sound insulation door, a maintenance channel, a vibration isolation channel, and a fine sand cushion. The sound insulation wall and the laboratory ground base are connected through the vibration isolation track; the mass block and the laboratory ground base are connected through the air spring isolator; the sound absorbing structure and the sound insulation wall are fixedly connected; the crane is located above the mass block; the internal part of the laboratory ground base is provided with the maintenance channel; the sound insulation wall and the sound absorbing structure are connected; the vibration isolation channel is connected with the fine sand cushion. The system of the invention is capable of increasing isolation effect of ground vibration and transverse vibration, increasing the sound insulation effect of the wall, enhancing the isolation effect of air and sound, effectively reducing the background noise in a testing area, meeting the background noise requirement in micro-vibration test and the environmental interference suppression requirement, increasing the isolation effect of the testing area to sounds of solid objects and providing advanced micro-vibration testing means to a high precision large scale spacecraft.

The invention relates to an internal and external molded wood-bamboo hollow plate with the characteristics of high strength, remarkably improved swelling rate of water absorption, good sound isolation and heat insulation effect, and high decorating effect of arc molding on the surface. According to the technical scheme of the invention, the internal and external molded wood-bamboo hollow plate comprises a hollow plate body, wherein the hollow plate body is formed by overlapping and bonding a plurality of chip units, each chip unit is formed by extruding and bonding wood-bamboo chips and an adhesive; the length and height of each chip unit are identical to the width and thickness of the hollow plate respectively; and a plurality of holes are formed in the hollow plate body. The hollow plate is characterized in that at least one row of notches and bumps are staggered on each chip unit, and all notches and bumps between two adjacent chip units are embedded one another and bonded to form the molded hollow plate. The method for manufacturing the internal and external molded wood-bamboo hollow plate comprises the following steps: 1) preparing materials; 2) drying; 3) screening; 4) applying the adhesive; and 5) extruding and molding.

The invention relates to a cab design method based on a cab sound reduction index analysis. The cab design method comprises the following steps: (1) establishing a CAD (Computer-Aided Design) model of a cab assembly, carrying out mesh generation on the CAD model, and establishing a finite element model of the cab assembly; (2) based on the finite element model of the cab assembly, establishing a cab internal sound field and a cab external sound field; (3) according to the shape of a sealing strip in a current design drawing, establishing a finite element model of the sealing strip structure, and carrying out nonlinear static compression on the sealing strip according to a set amount of compression; (4) establishing a sound-solid-sound three-domain coupling model; (5) computing the sound reduction index of the cab; (6) judging whether the sound reduction index of the current cab meets the design requirement, if yes, taking the current design drawing as the final structure output of the cab, and otherwise modifying the shape and the amount of compression of the sealing strip in the design drawing, and returning to the step (3). Compared to the prior art, the cab design method disclosed by the invention has the advantages of reducing the internal noise of the cab, increasing the sound reduction index of the cab, improving the sealing performance, and the like.

The invention discloses a lightweight acoustic insulation and fire resistant ship compartment wallboard and a production method thereof. A connecting structure is arranged on the side of the ship compartment wallboard; the ship compartment wallboard comprises a five-layer structure, namely a panel (1), an interlayer thermal insulation material layer (2), a supporting core material layer (3), another interlayer thermal insulation material layer (2) and another panel (1) in sequence; thermal insulation materials of the interlayer thermal insulation material layers (2) are aerogel. Compared witha composite rockwool panel, the ship compartment wallboard disclosed by the invention has light weight; compared with an aluminum honeycomb panel, the ship compartment wallboard has the advantages that fire-resisting separating performance and acoustic insulation performance are greatly improved.

The invention relates to a broadband ventilation and sound insulation window unit structure and application thereof. The broadband ventilation and sound insulation window unit structure includes an inner spiral blade (1), a hollow tube (2) and a thin-walled shell (3); the outer wall of the hollow tube (2) is fixedly connected with the inner spiral blade (1); the thin-walled shell (3) is arranged at the outer edge of the inner spiral blade (1) in a covering manner; the inner spiral blade (1) includes a fixed spiral layer (5) and horn-shaped spiral layers (4), wherein the fixed spiral layer (5)is arranged around the center of the outer wall of the hollow tube (2), and the horn-shaped spiral layers (4) are mounted on two sides of the fixed spiral layer (5); a spiral blade of the fixed spirallayer (5) is a blade with a fixed pitch; and a spiral blade of each horn-shaped spiral layer (4) is a spiral blade with a gradient change in pitch. Compared with the prior art, the broadband ventilation and sound insulation window unit structure has the advantages that the sound insulation effect is improved, the application range is wide, and the like.

The invention provides a high-sound-insulation gypsum plaster board and a preparation method thereof. The gypsum plaster board is prepared from the following raw materials in parts by mass: 100 partsof gypsum clinker; 0.1 to 0.3 part of a water reducing agent; 0.2 to 0.8 part of modified starch; 0.1 to 0.5 part of rubber powder; 0.2 to 0.5 part of a sound insulation material; 0.03 to 0.05 part ofa foaming agent; 70 to 90 parts of water. The preparation method comprises the following steps of: weighing the gypsum clinker, water reducing agent, modified starch, rubber powder, sound insulationmaterial, foaming agent and water, mixing the materials, adding an obtained mixture into a stirrer, and uniformly mixing the mixture to obtain gypsum slurry; making the uniformly stirred gypsum and surface protection paper slurry be in lap joint with and firmly adhered to each other so as to be subjected to molding to obtain a wet board; and making the wet board enter a drying machine after solidifying the wet board, and the dried wet board being the gypsum plaster board. The prepared gypsum plaster board is good in sound insulation performance and excellent in mechanical property, and the transverse fracture load and the longitudinal fracture load of the gypsum plaster board are increased by 50% and 65% respectively compared with those of a common gypsum plaster board.

The invention discloses an environment-friendly sound insulating high speed train floor structure, and relates to the field of railway vehicle floors. A free sticking elastic damping material is sprayed on the upper surface of a web plate of a floor aluminum profile; the inner chamber of the floor aluminum profile is filled with a polyurethane sound absorption material; the upper surface of a top plate of the aluminum profile and lower supports are bonded with the sticking elastic damping material; the upper part of the sticking elastic damping material is bonded with a restraint layer aluminium plate; the upper part of the floor aluminum profile is bonded with the lower supports; the lower supports and upper supports are connected through rubber cushions; a cold-proof material is laid between the restraint layer aluminium plate and a sound insulation cushion; the sound insulation cushion and an aluminium plate form an entirety, and then the entirety is bonded with the elastic supports; the upper part of the aluminium plate is bonded with foaming aluminium; the upper part of the foaming aluminium is bonded with the aluminium plate. According to the invention, through the improvement of the structure of the floor, the integral rigidity of the system is reduced, and the sound insulation amount is improved, through the simulation of the test result, the thickness of the plate is specified, the vibration damping noise reducing performance can be optimized, and meanwhile the development requirement of light weight of the vehicle body can be met; on the aspect of vehicle body floor material selection, the novel environment-friendly energy-saving material is preferentially selected.

The invention discloses a polypropylene modified sound insulation composite material and a preparation method thereof. The polypropylene modified sound insulation composite material comprises, in weight percent, 33.8%-88.8% of polypropylene, 10%-60% of modified talcum powder, 0.2% -2% of antioxidants and 1%-6% of additives. The composite material mainly takes the modified talcum powder as a raw material, the modified talcum powder after intercalation modification in a supercritical carbon dioxide state is of a laminated structure in a polypropylene substrate, polymer macromolecules easily enter in the production process of the modified talcum powder, the stripping degree of the modified talcum powder in polypropylene is greatly improved, the reflection frequency of the same weight parts oftalcum powder for sound waves is increased, the composite material has excellent sound insulation effects and better stiffness increasing effects, and sound absorption and sound insulation performances of the composite material are improved.

The invention discloses a novel built concrete structure building wall and a construction method thereof, and belongs to the technical field of buildings. The wall is mainly formed by piling up bearing self-insulation main building blocks, at least one structural column formed by pouring concrete into a U-shaped cavity formed by self-insulation auxiliary building blocks is also arranged in the wall, and a vertical steel bar connected with a bottom ring beam is arranged in the structural column; the bearing self-insulation main building blocks are in cuboid structures, the building block body is provided with two cavities communicated with the upper and lower surfaces thereof along the width direction, and insulation materials are filled in the cavities respectively; and the self-insulation auxiliary building blocks form U-shaped insulation on the outer side of the structural column. Organic combination of an invisible framework formed by the structural column and the ring beam in an outer masonry and a building internal framework structure can be realized, the seismic resistance of the building can be greatly improved, and simultaneous construction of insulation and structure is realized, so the construction process is reduced, a template is saved, the construction efficiency is improved, and the project cost is reduced.

The invention relates to a novel combined type floor slab and a construction method thereof. The novel combined type floor slab structurally comprises a CLT (Cross Laminated Timber) plate, a concreteplate and self-tapping screws, wherein a plurality of concave grooves are formed in the CLT plate at intervals; the tail parts of the self-tapping screws are fixedly connected into the concave grooves; the heads of the self-tapping screws are exposed out of the CLT plate; the concrete plate is poured onto the CLT plate and the self-tapping screws. According to the novel combined type floor slab provided by the invention, the concave grooves and the self-tapping screws are distributed on the interface of the CLT plate and the concrete plate, so that the CLT plate and the concrete plate have thecommon effect and the rigidity and the bearing capability of a wooden ceiling can be improved, the vibration absorption and sound insulation properties of the wooden ceiling are improved and the fireproof performance of the wooden ceiling is improved; a floor slab solution is provided for developing a wooden structure toward high-rise buildings.