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6168results about "Heat proofing" patented technology

Wall cladding panels, systems, and methods of installation and use

A panel system provides a prefabricated exterior building façade. Various wall claddings and clips for hanging wall claddings are discussed. Panel connector parts are disclosed for hanging wall cladding panels against a building wall. Panel connector parts are disclosed for hanging dual layers of insulating material against a building wall with a drainage cavity or gap defined between the dual layers. A wall cladding system includes: a building wall; a plurality of wall cladding panels each comprising insulating material and defining an external face, a rear face, and side edges, with adjacent of the wall cladding panels abutting one another along respective side edges; panel connector parts mounted on the building wall and mounting the plurality of wall cladding panels as a continuous thermal break layer against the building wall.
Owner:SHERMAN JOHN WILLIAM THOMAS

Building thermal insulation wall and thermal insulation method for building

The invention relates to the technical field of thermal insulation walls, and discloses a building thermal insulation wall and a thermal insulation method for buildings, the building thermal insulation wall comprises a thermal insulation board, edge expansion nails and center expansion nails, a keel is fixedly arranged in the thermal insulation board, a plurality of buckles extending to the top of the thermal insulation board are installed on the keel, and the buckles are used for reinforcing an anti-crack layer. By arranging the keel, the edge expansion nail, the center expansion nail, the buckle and the clamping assembly, fastening of the center of the insulation board is achieved through clamping of the clamping assembly and the center expansion nail when the insulation board is installed, compared with the mode that the center of the insulation board is directly fixed through the expansion nail, the situation that the insulation board is damaged by drilling is avoided, and the water seepage probability of the insulation board is reduced; in addition, the clamping assembly can further drive the buckle to fasten the anti-crack layer on the heat preservation plate, the compactness of connection between the anti-crack layer and the heat preservation plate is improved, follow-up falling is avoided, and the safety is further improved.
Owner:FUJIAN MECHANICAL & ELECTRICAL ARCHITECTURAL DESIGN & RES

Building external wall insulation board based on pearl wool and preparation method thereof

The invention relates to the technical field of preparation of building external wall thermal insulation materials, in particular to a building external wall thermal insulation board based on pearl wool and a preparation method of the building external wall thermal insulation board. The core layer is prepared from the following raw materials in parts by weight: 40 to 60 parts of pearl wool particles, 5 to 15 parts of graphene-loaded expanded graphite, 3 to 10 parts of nano silicon dioxide aerogel, 10 to 20 parts of ammonium polyphosphate, 5 to 12 parts of pentaerythritol, 3 to 8 parts of melamine, 15 to 25 parts of ethylene-vinyl acetate copolymer, 5 to 10 parts of maleic anhydride grafted polyethylene, 2 to 6 parts of nano montmorillonite and 1 to 5 parts of silicon carbide whisker; the composite material is prepared from the following components in parts by weight: 0.5-2 parts of a silane coupling agent KH560, 0.2-0.8 part of an antioxidant 1010, 3-8 parts of amino-terminated polyether and 0.3-1 part of a hindered amine light stabilizer 770. The thermal insulation board is excellent in thermal insulation, mechanical property and flame retardant property, good in weather resistance, stable in size and high in construction adaptability, pearl wool can be recycled, and the thermal insulation board has practical and environment-friendly values.
Owner:ZHUHAI SIWEI PACKAGEING MATERIALS CO LTD

Innovative curtain wall with expansion joints

The invention relates to the field of curtain walls, in particular to an innovative curtain wall with an expansion joint, through the arrangement of the expansion joint, the function requirement for expansion of building materials is met, and through the arrangement of a connecting assembly, a first stand column, a second stand column, a first expansion piece, a second expansion piece, a third expansion piece and a panel, the expansion joint is hidden on the rear side of the panel; uniformity of vertical faces of the curtain wall is guaranteed, the effect and quality of the curtain wall are improved, and the problems of heat preservation, heat insulation and expansion joint water leakage of an existing curtain wall are solved. By arranging the connecting assembly, the first stand column and the second stand column, the curtain wall structure is more stable. The problems that a curtain wall expansion joint is arranged on an outer vertical face, waterproof is difficult, and attractiveness, heat insulation and waterproof performance of a curtain wall are damaged are solved.
Owner:GUANGZHOU HONGKE CURTAIN WALL ENG CO LTD

Design and assembly method for full-tenon-and-mortise modified gypsum assembly type building component

The invention belongs to the technical field of constructional engineering, and particularly relates to a full-tenon-and-mortise modified gypsum fabricated building component designing and assembling method.The full-tenon-and-mortise modified gypsum fabricated building component comprises beams, columns, wallboards, floors, stairs and door and window frames, the beams and the columns are connected in a tenon-and-mortise mode, and the columns are vertically connected in a tenon-and-mortise mode; a modular steel skeleton node box is connected to the cross intersection node of the column and the beam, the wall plate and the beam are in mortise and tenon connection, the wall plate and the column are in mortise and tenon connection, the wall plate and the floor plate are in plug-in type straight tenon connection, and the wall plate and the door and window frame are in stepped multi-channel sealing mortise and tenon connection; according to the full-tenon-and-mortise modified gypsum fabricated building component, a tenon-and-mortise connection mode is adopted, beams and columns, columns and columns, wallboards and beams, wallboards and columns and the like are tightly engaged through tenon-and-mortise structures, a connection system similar to a traditional wood structure is formed, loads can be effectively transmitted, and the integrity and stability of a building structure are improved.
Owner:冶金智

Building external wall insulation board convenient to install

The invention discloses a building external wall insulation board convenient to install, and relates to the technical field of building insulation materials, the building external wall insulation board comprises an insulation board body, a vacuum insulation board and expansion bolts, one side of the insulation board body is provided with the vacuum insulation board, and one side of the vacuum insulation board is attached to a wall in a butt joint mode through an adhesive. According to the building external wall insulation board convenient to install, the butt joint mechanism, the self-locking mechanism and the tightening mechanism are arranged in a linkage mode, a fastening pin of the butt joint mechanism is adjusted to drive an inner lock hook and an outer lock hook to clamp a limiting block, and the self-locking mechanism moves along with a guide piece to enable a swing arm to rotate to drive an air spring rod to lock an included angle between a wide supporting arm and the outer lock hook; and a limiting block is fastened through synchronous movement of a clamping plate of the tightening mechanism and an inner lock hook, so that the clamping plate extrudes and pushes two lifting pins to be inserted into the inner wall of a positioning hole of the vacuum heat insulation plate to be used for increasing the anchoring strength, and then it is guaranteed that the outer wall heat insulation plate has the anti-falling protection stable installation effect.
Owner:HANGZHOU QUNDI CONSTRUCTION CO LTD

Co-extrusion-molded microporous polyphenyl particle phase change energy storage gradient water stop thermal insulation structural plate

The invention discloses a co-extrusion-molded microporous polyphenyl particle phase change energy storage gradient water stop thermal insulation structural slab, the thermal insulation structural slab sequentially comprises an EVA water stop layer, a strength layer and a thermal insulation layer from outside to inside, the EVA water stop layer is prepared by doping EVA rubber powder and fly ash into cement; the strength layer is made of high-strength cement; the heat preservation layer is made of microporous polystyrene foaming particles, microcapsules containing phase change materials and foaming cement. Through innovative design and material selection, the heat preservation performance of the gradient water stop heat preservation layer structural slab is gradually reduced from inside to outside so as to meet the requirements of different environment temperatures, the highest waterproof performance is provided on the outermost layer of the structure, and the heat preservation performance is gradually reduced inwards so as to reduce condensation of internal moisture; and an efficient, environment-friendly and economical solution is provided for the building industry. The invention solves the problem of balance between thermal insulation performance and fireproof performance of the traditional building thermal insulation material, and improves the problems of insufficient waterproof performance, limited heat energy storage capacity and the like of the traditional material.
Owner:HARBIN INST OF TECH +1

Multi-section stacking type heat preservation building wall structure

The invention discloses a house building wall body structure, and aims to provide a multi-section stacking type heat preservation building wall body structure which is good in heat preservation effect, high in practicability, convenient to install and capable of dynamically adjusting the interior of a wall body within a certain range, and according to the technical scheme, the multi-section stacking type heat preservation building wall body structure is characterized in that a plurality of modular heat preservation units are formed by arranging a plurality of heat preservation units; an adjustable mechanism is arranged in each heat preservation unit to dynamically adjust the structure in the heat preservation wall body, and meanwhile, multiple layers of heat insulation plates are arranged in each heat preservation unit, so that the comprehensive heat preservation performance of the wall body is remarkably improved; and the longitudinally-stacked heat preservation units are rigidly connected with the supporting keels and the first / second vertical rotating shafts to form a barrier for heat insulation, the more uniform heat preservation effect is achieved, and the heat preservation structure is suitable for the technical field of house wall construction.
Owner:ZHEJIANG RUNFANG CONSTR CO LTD

Insulation products formed with aqueous binder compositions

A fibrous insulation product is discloses comprising a plurality of randomly oriented fibers and a thermoset aqueous binder composition at least partially coating said fibers. The binder composition comprises at least one long-chain polyol having at least two hydroxyl groups and a number average molecular weight of at least 2,000 Daltons, a cross-linking agent comprising at least two carboxylic acid groups, and a short-chain polyol having at least two hydroxyl groups and a number average molecular weight less than 2,000 Daltons, wherein a ratio of long-chain polyol to short-chain polyol is from 0.1 / 0.9 to 0.9 / 0.1.
Owner:OWENS CORNING INTELLECTUAL CAPITAL LLC

Autoclaved aerated concrete composite thermal insulation wallboard and manufacturing process thereof

The invention belongs to the technical field of concrete prefabricated parts, and relates to an autoclaved aerated concrete composite thermal insulation wallboard and a manufacturing process thereof. The autoclaved aerated concrete composite thermal insulation wallboard is of a three-layer composite structure and comprises autoclaved aerated concrete layers on the two sides and a phenolic aldehyde board arranged between the autoclaved aerated concrete layers on the two sides. The manufacturing process comprises the following steps: carrying out high-temperature steam curing on the phenolic aldehyde plate in advance through a still kettle, then obliquely inserting and fixing the phenolic aldehyde plate by using a reinforcing mesh (the area of the reinforcing mesh is larger than that of the phenolic aldehyde plate), sinking into a mold filled with slurry for pre-curing, cutting after the composite thermal insulation wallboard is preliminarily formed, punching two sides of the wallboard, and then putting into the still kettle for autoclaved curing, thereby obtaining the composite thermal insulation wallboard. According to the manufacturing process, the phenolic aldehyde board is effectively prevented from being separated from the autoclaved aerated concrete layer, cracks are effectively prevented from occurring at the edge intersection position of the autoclaved aerated concrete and the phenolic aldehyde board, the percent of pass of the wallboard is increased, the service life of the wallboard is prolonged, and the autoclaved aerated concrete composite wallboard has wide market prospects.
Owner:SHANDONG YINGDI NEW MATERIAL TECH CO LTD

Aerated concrete applied to sound insulation and heat preservation of floor slab and preparation method of aerated concrete

The invention relates to the technical field of floor slab concrete, and discloses aerated concrete applied to sound insulation and heat preservation of a floor slab and a preparation method of the aerated concrete aiming at the problems that an existing sound insulation floor slab containing the aerated concrete is poor in structural stability, namely the sound insulation effect and the long-term effect of mechanical properties are poor and the like. Comprising 30-40 parts of fly ash, 25-35 parts of sand, 15-20 parts of ardealite, 10-15 parts of quick lime, 5-8 parts of silicon-aluminum porous microspheres, 3-5 parts of slaked lime, 1-2 parts of Fe3O4-polypropylene fiber and 0.2-0.5 part of aluminum powder. The preparation method of the silicon-aluminum porous microspheres comprises the following steps: mixing a silicon source, an aluminum source and a surfactant, and uniformly stirring to obtain silicon-aluminum homogenate; and adding nano titanium dioxide, carrying out ultrasonic dispersion and freeze drying, transferring into a heating furnace, and heating and calcining to obtain the silicon-aluminum porous microspheres. The supporting and strengthening effects on pores are realized through gas production reaction and the like in the material, so that the structural strength and durability of the aerated concrete are improved.
Owner:DEYANG YOUBO LUOKE NEW BUILDING MATERIALS CO LTD

Fabricated wall

The invention discloses a fabricated wall, and relates to the technical field of fabricated walls, the fabricated wall comprises a wall plate main body, and further comprises thermal insulation layers fixed on two sides of the wall plate main body and used for maintaining the stability of indoor temperature, an adjusting unit used for self-adaptively moving after the thermal insulation layers are subjected to temperature change, and a fixing unit mounted in the wall plate main body; the adjacent wallboard bodies are elastically connected through cooperation of limiting blocks arranged in clamping heads and limiting grooves formed in connecting pieces, when the wallboard is at the high temperature, the elastic blocks expand to drive a heat preservation layer on the top of the elastic blocks to stretch, the elastic blocks synchronously push the lifting blocks, the connecting pieces are driven to move outwards through slopes formed in the lifting blocks, and therefore the heat preservation effect is achieved. Board joints of the adjacent wall board main bodies are expanded; when the wallboard is at a low temperature, the elastic blocks shrink to enable the heat preservation layers to move downwards to fill gaps between the heat preservation layers, the first springs reset to drive the connecting pieces to move inwards, then the wallboard bodies are driven to move, and the effect of shrinking the gaps between the adjacent wallboard bodies is achieved.
Owner:ZHEJIANG CHANHIGH MUNICIPAL GARDEN CONSTR CO LTD

Interior wall insulation board and preparation method thereof

The invention relates to an interior wall insulation board which comprises a cement shell and a core material. The core material sequentially comprises an aerogel filling area, an air bag wrapping body, a hard foam wrapping layer and alkaline gridding cloth from inside to outside; the air bag wrapping body is prepared by filling air into a plastic air bag; the alkaline gridding cloth is bonded by resin and covers the outside of the rigid foam wrapping layer, and the alkaline gridding cloth is used for improving the bonding strength between the cement shell layer and the core material. The air bag wrapping body is used as a flexible buffer layer and a sealing layer of aerogel, a buffer effect is provided, water absorption and structural collapse of the aerogel are also avoided, the hard foam wrapping layer can provide a hard supporting layer for the air bag wrapping body and the aerogel particles in the hard foam wrapping layer, and the compressive strength of the core material and the whole insulation board is improved. According to the invention, the flexible buffer layer and the hard support layer are adopted, so that the problem of stress fracture or structural damage of the aerogel layer due to factors such as external extrusion collision or water absorption in production, installation and use links is effectively avoided.
Owner:娄底潇湘职业学院

Roof structure and building comprising same

A roof structure and a building comprising same. The roof structure comprises a gutter structure (10), roof panels (20) and a waterproof covering sheet (30). The gutter structure (10) comprises a bottom wall (11), and an inner side wall (12) and an outer side wall (13) respectively connected to two ends of the bottom wall (11); the side of the upper portion of the inner side wall (12) distant from a gutter is bent to form a fixed wall (14). The roof panels (20) are located above the fixed wall (14); the fixed wall (14) is fixedly connected to the inner side surfaces of the roof panels (20); and the end of the roof panels (20) facing the gutter structure (10) does not intersect with the plane where the inner side wall (12) is located. The waterproof covering sheet (30) extends in the extension direction of the gutter structure (10) and extends from the outer side surfaces of the roof panels (20) to the surface of the inner side wall (12); and the waterproof covering sheet (30) is sealedly connected to the outer side surfaces of the roof panels (20) and the surface of the inner side wall (12), separately. Water seepage and water leakage between the roof panels (20) and the gutter structure (10) can be prevented, thereby improving the waterproofness of the roof structure.
Owner:JIANGSU CANLON BUILDING MATERIALS

EPE (pearl wool) composite material based on ethylene polymer and application of EPE composite material in building insulation

The invention relates to the technical field of pearl wool composite materials, in particular to a pearl wool composite material based on an ethylene polymer and application of the pearl wool composite material in building heat preservation, the pearl wool composite material comprises the ethylene polymer, pearl wool particles and nano aerogel, the ethylene polymer is a mixture of linear low density polyethylene and metallocene polyethylene in a specific proportion, the pearl wool particles are treated by the silane coupling agent, the particle size is 0.5-2 mm, the porosity of the nano aerogel exceeds 90%, the average pore size is 2-20 nm, the components are proportioned according to specific parts by weight, the performance of the composite material is improved through the synergistic effect, and the composite material can be used in the field of building heat preservation. The composite material disclosed by the invention has the advantages of excellent thermal insulation performance, capability of effectively reducing building energy consumption, good mechanical property, high deformation resistance, long service life, good flame retardant property, capability of guaranteeing building safety, simple preparation process, low cost, wide application, capability of being used for multiple parts of a building, convenience in construction and high comprehensive benefit.
Owner:ZHUHAI SIWEI PACKAGEING MATERIALS CO LTD

Integrated insulation board abutted seam structure of building insulation structure

The utility model discloses a building insulation structure integrated insulation board abutted seam structure which comprises a board A, a board B is arranged on the side face of the board A, a connecting piece inserting groove is formed in the side face of the board A, a fixing groove is formed in one end of the inner side of the connecting piece inserting groove, a side board screw hole is formed in the other side of the board A, and a connecting piece is connected to the side face of the connecting piece inserting groove in an inserted mode. A cross-shaped lining plate is fixedly arranged on the inner side of the connecting piece, a fixing protruding plate is fixedly arranged at one end of the upper portion of the connecting piece, a sealing block inserting groove is formed in the other end of the upper portion of the connecting piece, and a sealing block screw hole is formed in the other end of the upper portion of the connecting piece. By means of the design of the inserting grooves and the grooves, seamless butt joint and stable fixation between the connecting piece and the heat preservation plate are guaranteed, the splicing precision and efficiency are greatly improved, and meanwhile the built-in cross-shaped lining plate not only enhances the structural strength of the connecting piece, but also provides stable support for subsequent installation.
Owner:HONGANTAI NEW MATERIAL TECH CO LTD

Hollow glass assembly and preparation method thereof

The invention relates to a hollow glass assembly and a preparation method thereof. The hollow glass assembly comprises a first glass sheet and a second glass sheet, the first glass sheet and the second glass sheet are oppositely arranged, a sealing cavity is formed between the first glass sheet and the second glass sheet, the first glass sheet is provided with a Low-E film layer, the Low-E film layer is provided with a first periodic hollow pattern, and the second glass sheet is provided with a second periodic hollow pattern. A heat preservation film layer is arranged on the second glass sheet, and the heat preservation film layer is provided with a second periodic hollowed-out pattern. According to the hollow glass assembly, the Low-E film layer with the first periodic hollowed-out patterns is arranged on the first glass sheet, the signal anti-reflection effect is achieved, the heat preservation film layer with the second periodic hollowed-out patterns is arranged on the second glass sheet, the signal passing ability is improved, and meanwhile the thermal performance of the hollow glass assembly is improved.
Owner:SHENZHEN CSG APPLIED TECH CO LTD +2

Energy-saving curtain wall structure with ventilation function

The energy-saving curtain wall structure with the ventilation function comprises a curtain wall body, the inner side of the middle of the curtain wall body is hollow and sealed, ventilation grooves are formed in the upper side and the lower side of the curtain wall body, and shutters are arranged in the ventilation grooves; the louver comprises a plurality of rotating shafts rotationally arranged on the inner sides of the ventilation grooves and louver blades arranged on the outer sides of the rotating shafts; grooves are formed in the side edges of the upper side and the lower side of the curtain wall body correspondingly, the ends of the rotating shafts in the corresponding ventilation grooves penetrate into the grooves, and gears are fixedly arranged at the ends of the rotating shafts. According to the curtain wall, through pure mechanical linkage of the memory alloy spring, the rack, the gear and the rotating shaft, the blind window can be automatically opened and closed along with the room temperature, a motor, a sensor or manual intervention is not needed, manual operation is thoroughly eliminated, the response speed only depends on physical phase change of the memory alloy, and the automation level is remarkably improved. The hollow sealed curtain wall main body and the upper and lower ventilation slots form a chimney effect channel which is linked with the shutters to amplify the natural ventilation efficiency.
Owner:CHINA CONSTR FOURTH ENG DIV CORP LTD

Movable sound insulation and dust prevention construction shed

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.
Owner:BEIJING GAS GRP

Construction method for concrete outer wall and green low-energy-consumption thermal insulation wall

The invention relates to the technical field of green building construction, and discloses a concrete outer wall and green low-energy-consumption thermal insulation wall construction method which comprises the following steps that firstly, based on the heat conduction characteristic of a wall body, the thickness and the heat conduction coefficient of a thermal insulation layer are optimally designed through heat conduction analysis, so that the total heat loss of the wall body is reduced; 2, according to the mechanical equilibrium condition of the wall, stress distribution and a displacement field of the wall are determined through finite element analysis, and it is ensured that the structural strength of the constructed wall meets the design requirement; and 3, combining a multi-objective optimization theory, comprehensively considering the heat conduction performance, the mechanical stability and the construction cost of the wall body, and dynamically optimizing construction parameters. According to the construction parameter dynamic adjustment technology based on the multi-objective optimization theory, multiple constraint conditions such as heat loss, mechanical properties and construction cost are comprehensively considered, and the technical effect of achieving overall performance balance in the complex construction environment is achieved.
Owner:HENAN ELECTRIC BUTLER TECH GRP CO LTD +1

Connecting structure for module wall splicing

The utility model relates to the technical field of wall body splicing, and discloses a connecting structure for module wall body splicing, which comprises a frame vertical rod, a frame transverse rod and a first module wall body are arranged on one side of the frame vertical rod, the first module wall body is arranged at the upper end of the frame transverse rod, and a second module wall body is arranged on the other side of the first module wall body; a first built-in screw rod and a circuit pipe are installed in the middle of the first module wall body, a second built-in screw rod and a circuit pipe are installed in the middle of the second module wall body, and heat preservation leather strips are installed outside the first built-in screw rod, the second built-in screw rod and the circuit pipe. The first module wall body is installed on one side of the vertical rod of the frame through the first built-in screw rod, and then the second module wall body is fixedly installed on the other side of the first module wall body through the second built-in screw rod, so that the module wall bodies are convenient to install and detach, and the module wall bodies are not damaged through a built-in screw rod connection mode. And the module wall body can be reused.
Owner:LISHUI XIAOMI INTELLIGENT TECH CO LTD

Sealing wall fastener assembly

A wall fastener assembly for retaining an attachment such as a girt alongside or near a wall includes an elongated shank that provides space for at least one intermediate wall layer between the girt and a supportive member such as a stud. A center bore extends through the wall fastener assembly, and may receive a fastener for securing the wall fastener assembly to the wall. Once the wall fastener assembly is secured to the wall, a proximally-located flange and a distal end of the shank bottom-out on different surfaces to ensure the attachment is properly mounted to the wall, and a distally-located sealing portion engages with an intermediate wall layer to form a fluid barrier within the wall.
Owner:ALTENLOH BRINCK & US

Liquefied gas storage tank heat insulation device convenient to disassemble

The utility model relates to the field of heat preservation and heat insulation, and discloses a liquefied gas storage tank heat insulation device convenient to disassemble, a first connecting groove is formed in the middle of the left side and the right side of a heat insulation plate in a penetrating mode, a second connecting groove is formed in the middle of the upper side and the lower side of the heat insulation plate in a penetrating mode, and connecting strips are inserted into the first connecting groove and the second connecting groove. The first connecting grooves and the second connecting grooves are formed in the upper sides, the lower sides, the left sides and the right sides of the heat insulation plates correspondingly, the connecting strips are arranged in a matched mode, the multiple heat insulation plates can be directly connected in an inserted mode, then the heat insulation plates can be quickly spliced, and the outer side plates on the front sides of the heat insulation plates can be taken down; the heat insulation plate can be conveniently pushed in the corresponding space, the heat insulation plate can be conveniently installed, the corresponding heat insulation plate can be taken down only by taking down the outer side plate during disassembly, and subsequent disassembly and replacement are also facilitated.
Owner:SHANGHAI HARVEST TECHNOLOGY CO LTD

Combined assembly type polyurethane insulation board

The utility model discloses a combined assembly type polyurethane insulation board which comprises an insulation board body and two sets of connecting sleeves, the two sets of connecting sleeves are arranged at the top end and the bottom end of the insulation board body respectively in a sleeved mode, a connecting groove is formed in the rear wall of the insulation board body, a positioning block is fixedly installed on the inner wall of the connecting groove, and the positioning block is fixedly installed on the inner wall of the connecting groove. And a fixed block is fixedly mounted on the upper surface of the front side of the connecting sleeve. According to the heat insulation board, the heat insulation board body, the connecting sleeves, the connecting grooves, the positioning blocks, the positioning grooves, the fixing blocks, the fixing bolts, the clamping blocks, the clamping grooves and other components are arranged and matched, the function of combining and connecting every two adjacent heat insulation boards is achieved, every two adjacent heat insulation boards are connected, and therefore a gap is prevented from being reserved between every two adjacent heat insulation boards; the heat insulation effect of the heat insulation board is ensured, meanwhile, the heat insulation board is more convenient to install, time and energy are saved, and the installation efficiency of the heat insulation board is improved.
Owner:LIAONING BINGXING SEIKO NEW ENERGY TECHNOLOGY CO LTD

Composite house wrap formed of low density polyethylene foam with evacuated closed cells and having tortuous paths of thermal conductivity

A house wrap for a building comprises a reinforcing drainage plane layer configured to face the outside of the building; a breathable, non-perforated barrier film bonded to the drainage plane layer; and at least one insulating layer including a perforated expanded low density polyethylene foam layer, wherein in the expanded low density polyethylene layer at least 80% of the blowing agents are dissipated from closed cells within the expanded low density polyethylene layer, forming evacuated closed cells whereby a partial vacuum is formed within the closed cells of the low density polyethylene layer.
Owner:INNOVATIVE DESIGNS INC

Insulation board and steel frame combined type outer wall formwork

The invention discloses a heat preservation plate and steel frame combined type outer wall formwork, and relates to the technical field of building formworks, the outer wall formwork is composed of a steel frame and a heat preservation plate, a longitudinal connecting assembly is installed on the steel frame, a transverse anti-instability unit is arranged in the longitudinal connecting assembly, and the heat preservation plate is matched and fixed with the longitudinal connecting assembly through a positioning connecting rod. Under the action of self weight, the insulation board can be automatically locked and effectively connected with a wall body. The longitudinal connecting assembly is provided with a through hole, the diameter of the through hole is larger than that of the positioning connecting rod, and therefore automatic positioning and fixing of the insulation board are achieved. The design of an anti-instability unit, a guide sliding groove, a spring assembly and the like ensures that the insulation board is stable and does not fall off. The protection shell is matched with the connecting support, so that the heat preservation plate is safer in the installation process, automatic separation is achieved after concrete pouring, and the disassembly process is simplified. The device has the advantages of being simple in structure, convenient to install, stable and reliable, the construction efficiency can be remarkably improved, and manual operation is reduced.
Owner:YANCHENG LIANGGONG CONSTR FORMWORK CO LTD

Farmhouse construction method based on combined prefabricated wallboards

The invention relates to the technical field of farm house construction, in particular to a farm house construction method based on combined prefabricated wallboards, which comprises the following steps: pre-burying bolts in foundation concrete of an assembly site according to a farm house prediction model, and sequentially mounting steel columns, steel beams and floor support steel to form a steel structure frame; pre-splicing is carried out; a wallboard edge abrasion model is determined, and the splicing hot air temperature is adjusted; determining a wallboard structure stability processing mode according to the stress distribution diagram, wherein the wallboard structure stability processing mode comprises the step of adjusting the dislocation angle of sawteeth at the edge of the wallboard when the wallboard is spliced, or determining the splicing gap width of rock wool in the wallboard according to the maximum heat transfer coefficient; the steel structure frame and the wall plate structure are spliced according to the splicing hot air temperature and the wall plate structure stability treatment mode to form the farm house outer maintenance structure; and the built-in structure is installed on the farm house outer maintenance structure to form the combined farm house. The structure stability and the heat preservation performance of the farm house are improved.
Owner:GUANGZHOU PEARL RIVER DECORATION ENG CO +1

Fabricated wall for high-rise building

The utility model provides an assembly type wall body for a high-rise building, which comprises a left wall plate and a right wall plate, a plurality of fixing steel bars which are arranged at equal intervals are arranged at the upper ends of the left wall plate and the right wall plate, a plurality of butt joint holes which are uniformly distributed are arranged at the lower ends of the left wall plate and the right wall plate, a rapid preliminary fixing mechanism is arranged on the front side of the left wall plate, and a rapid preliminary fixing mechanism is arranged on the rear side of the right wall plate. And a sealing assembly is arranged between the left wall plate and the right wall plate. According to the fabricated wall body for the high-rise building, the two wallboards can be rapidly and primarily fixed, so that the two wallboards can be rapidly and primarily fixed without more manpower and complex tools to ensure that the two wallboards are horizontal for subsequent pouring, the labor cost is remarkably reduced, the construction efficiency is improved, and the construction cost is reduced. The construction period is shortened, and the overall construction cost is further reduced.
Owner:GUANGDONG JIAN YUAN CONSTR ASSEMBLY IND CO LTD