12007results about "Heat proofing" patented technology

A fibrous insulation product comprising a plurality of randomly oriented glass fibers and a cross-linked formaldehyde-free binder composition at least partially coating the fibers is disclosed. The cross-linked formaldehyde-free binder composition is formed from an aqueous binder composition comprising 5.0% by weight to 37.0% by weight of at least one monomeric polyol having at least four hydroxyl groups and at least 50.0% by weight of a cross-linking agent comprising a polymeric polycarboxylic acid having at least two carboxylic acid groups, based on the total solids content of the aqueous binder composition. The glass fibers have an average fiber diameter in the range of 8 HT to 12 HT. The fibrous insulation product, after curing, has a density, when uncompressed, in the range of 0.30 pcf to 2.7 pcf.

The invention relates to the related technical field of fabricated building outer walls, and discloses a severe cold area fabricated building outer wall based on a thermoelectric power generation technology, which comprises a fabricated wall body module, a thermoelectric power generation module, a heat collection structure module, a circuit connection module, an energy management module and a data monitoring module, the fabricated wall body module is a solid prefabricated concrete shear wall composed of an inner leaf wall plate, a heat preservation layer and an outer leaf wall plate, the heat collection structure module is fixedly installed on the outer wall of the fabricated wall body module, and the heat collection structure module comprises a heat absorption plate, a glass cover plate and a shell; according to the core component, the nickel-chromium alloy and the constantan alloy which are high in stability are directly welded for power generation, other technologies do not need to be combined, the core component can be directly applied to the building field, and under the condition that the power generation efficiency is guaranteed, the construction requirement of the building field is met as much as possible; and a brand new thought is developed for the energy-saving design of the fabricated building wall.

The invention relates to a steel energy-saving curtain wall structure, and belongs to the technical field of curtain walls. The steel energy-saving curtain wall structure comprises a steel square tube, an aluminum-plastic co-extrusion frame, a nylon composite polyurethane foaming heat insulation core, an aluminum-plastic co-extrusion plate, a curtain wall plate and a foaming plastic heat insulation plate, and the aluminum-plastic co-extrusion frame is fixedly connected to one end of the steel square tube; in the environment below zero, extrusion force of water on nitrogen is increased by freezing, the nitrogen extrudes and expands the box-shaped air bag, the box-shaped air bag is kept firm all the time, the probability that the box-shaped air bag is affected by thermal expansion and cold contraction is effectively reduced, the sealing effect between the curtain wall plate and the mounting frame is further improved, and the service life of the curtain wall plate is prolonged. The heat insulation performance of the whole curtain wall can be improved, the heat load loss of temperature difference heat transfer and the load intensity of solar radiation are effectively reduced, and the building energy efficiency is improved.

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.

A building framework is disclosed herein having a first structural member, a second structural member, and a third structural member disposed between the first and second structural members, a first web member connecting the first and third structural members in a spaced apart relationship, and a second web member connecting the second and third structural members in a spaced apart relationship. The first web member is positioned relative to the second web member such that the shortest distance between the first web member and second web member is greater than or equal to 5 times the thickness of the third structural member. Additional products, systems, and methods also are disclosed.

The utility model belongs to the technical field of stone curtain walls, discloses a dry-hanging stone curtain wall convenient to maintain, and aims to solve the problems proposed in the background technology, the following scheme is proposed: the dry-hanging stone curtain wall comprises galvanized steel plates which are fixed on a mounting wall surface at equal intervals, and four corners of each galvanized steel plate are respectively provided with a cross-shaped adjusting groove in a penetrating manner; and a fixing hanging frame is welded to the outer wall of the middle of the galvanized steel plate, a first circular through groove is formed in the outer wall of the fixing hanging frame in a penetrating mode, and a corner connector is fixedly connected to the inner wall of the fixing hanging frame in an inserted mode. According to the overall firmness of the keel frame, the keel frame is matched with expansion bolts at the four corners of a galvanized steel sheet for stress reinforcement, inclined upward pulling force is arranged on the back face of the square tube keel frame for reinforcement, the overall stability of the keel frame is improved, and the connection between the square tube keel frame and the transverse keel frame is firm. And stress reinforcement is carried out by adopting double modes of insertion connection and bolt fixation, so that the overall safety of the stone curtain wall can be improved.

Provided are: a window material and a light-transparent roof material which can autonomously change white turbidity in accordance with the temperature, and which have a simple structure and are easy to manufacture; and a vehicle, a ship, or an airplane, and a building comprising the window material and / or the light-transparent roof material. A window material or a light-transparent roof material according to the present invention comprises at least one light-transparent base material layer and at least one pressure-sensitive adhesive layer. The pressure-sensitive adhesive layer is formed from a pressure-sensitive adhesive composition containing, with respect to 100 parts by mass of a pressure-sensitive adhesive agent, 1-20 parts by mass of a thermosensitive noncrosslinked polymer and 1-100 parts by mass of thermosensitive crosslinked fine particles. The refractive index of the thermosensitive crosslinked fine particles is reduced as the temperature increases, and the reduction rate of the refractive index is larger in the vicinity of the melting temperature of the thermosensitive crosslinked fine particles than in a temperature range other than the vicinity of the melting point. The adhesive power of the pressure-sensitive adhesive composition is reduced as the temperature increases, and the reduction rate of the adhesive power is larger in the vicinity of the melting temperature of the thermosensitive non-crosslinked polymer than in the temperature range other than the vicinity of the melting point.

Structural insulated wall and roof sheathing systems for use in building construction designed to provide a structural building envelope that is moisture permeable but protects from bulk water, excess air, and thermal transfer.

The present invention relates to the technical field of thermal insulation walls, an integral prefabricated embedded sandwich thermal insulation wall, comprising an thermal insulation board body, a casting layer is cast on the outer side of the thermal insulation board body, outer protective layer plates are provided on both sides of the casting layer, a connection mechanism is provided inside the thermal insulation board body to facilitate strengthening the stability of the connection with the thermal insulation board body, a positioning mechanism is provided between the thermal insulation board body and the outer protective layer plate to facilitate positioning the spacing and controlling the casting thickness of the casting layer, the positioning cylinder is fixedly connected to one side of the thermal insulation board body, and the limit indicator rod is fixedly connected to the outer surface of the positioning cylinder. The integral prefabricated embedded sandwich thermal insulation wall is provided with an adjustment sleeve sleeved on the positioning cylinder fixedly connected on both sides of the thermal insulation board body, and the adjustment sleeve is connected to the connecting nut and the connecting bolt connected to the outer protective layer plate through a threaded hole, so as to control the casting thickness of the casting layer according to the required adjustment of the spacing between the thermal insulation board body and the outer protective layer plate.

The invention discloses a connection node combination structure of a modular building. The connection node combination structure comprises two lower module frame columns arranged side by side at an interval, two upper module frame columns arranged at the tops of the two lower module frame columns correspondingly, and upper and lower module connection plates connected between the two upper module frame columns and the two lower module frame columns. A lower module top frame beam is arranged at the top of one side of the lower module frame column; an upper module bottom frame beam is arranged at the top of one side, close to the lower module top frame beam, of the upper module frame column; a first slurry blocking structure is arranged between the two upper module bottom frame beams, and a second slurry blocking structure is arranged between the two lower module top frame beams; and a third slurry blocking structure is arranged between the upper module bottom frame beam and the corresponding lower module top frame beam. Gaps between beams are filled through the first slurry blocking structures, the second slurry blocking structures and the third slurry blocking structures, the overall performance of the structure is improved, and the problems of cold bridges, fire prevention, wind prevention and insect prevention existing between modules of the connection joint are effectively solved.

The invention discloses an existing building outer wall internal and external heat insulation energy consumption optimization method based on a building model, and belongs to the technical field of building design. In order to solve the problems of insufficient data comprehensiveness and incomplete thermal insulation scheme evaluation, the thermal insulation performance of a building can be evaluated more accurately by checking an outer wall structure on site, recording material types, damage degrees and the current situation of a thermal insulation layer and combining scientific methods such as thermal resistance testing and heat transfer coefficient measurement; digitization and visualization of building information are achieved through the BIM technology, historical energy consumption data are collected from multiple data sources and systematic arrangement and classification are carried out, the readability of the data is improved, rapid import and analysis can be conveniently carried out in energy consumption simulation software, and therefore the energy consumption condition of a building is reflected more accurately; according to the method, comprehensive coverage of multiple possibilities is achieved, the influence of different heat preservation schemes on energy consumption can be evaluated more comprehensively, differentiated design is conducted on the thickness of the heat preservation layer based on the energy consumption simulation result, and the heat preservation performance of a building is effectively improved.

The utility model discloses a heat-preservation and energy-saving building column foundation heat-preservation joint which comprises an embedded part, a steel column and a high-strength heat-preservation cushion block. The embedded part comprises a positioning plate and a column foot anchor bolt and is embedded in the positioning plate when a reinforced concrete structural plate is poured, a higher part of the column foot anchor bolt is exposed according to the elevation of a steel column foot bottom plate, a high-strength heat preservation cushion block is arranged on the upper portion of the positioning plate, a hole is reserved in the position, corresponding to the column foot anchor bolt, of the high-strength heat preservation cushion block, and the column foot anchor bolt penetrates through the hole. A steel column base bottom plate penetrates through a column base anchor bolt to fall on the high-strength heat preservation cushion block and is firmly connected with the column base anchor bolt through a nut, a steel cover plate is arranged on the periphery of the steel column, the steel cover plate and the ground surface layer are located on the same horizontal plane, and the space between the steel cover plate and the steel column base bottom plate is filled with foaming polyurethane. On the premise that the structure bearing requirement is met, cold (heat) breaking is conducted on the column foundation part, a heat preservation surface layer does not need to be additionally adopted to wrap a building inner structure column (steel column), the size of the built building inner structure column is appropriate, and building space does not need to be additionally occupied.

The utility model discloses a heat preservation structure integrated outer wall which comprises a prefabricated heat preservation plate and a cast-in-place wall body, the prefabricated heat preservation plate comprises a prefabricated heat preservation layer and a connecting piece, one end of the connecting piece is embedded in the prefabricated heat preservation layer, and the other end of the connecting piece extends into the cast-in-place wall body. The multiple prefabricated heat preservation plates are arranged on the outer side of the cast-in-place wall in a spliced mode, and connecting joint bars are arranged between every two adjacent prefabricated heat preservation plates. The prefabricated heat preservation plate comprises the heat preservation layer and the connecting pieces, and the connecting pieces are connected between the prefabricated heat preservation layer and the cast-in-place wall body, so that the prefabricated heat preservation plate can be reliably connected to the outer side of the cast-in-place wall body, and the device is prevented from being disengaged. The multiple prefabricated heat preservation plates are spliced to be arranged on the outer side of the cast-in-place wall body, the self weight of the single prefabricated heat preservation plate can be effectively reduced, the prefabricated heat preservation plates can be carried through simple hoisting equipment or manual work, and construction is convenient; the connecting joint bars are arranged between every two adjacent prefabricated heat preservation plates, so that the two prefabricated heat preservation plates can be reliably spliced together, and the vertical splicing seam is prevented from cracking.

The utility model discloses a building heat preservation integrated plate which comprises a building wall face, a plurality of foundation plates are arranged on the building wall face in an array mode, a blank area is formed among every four foundation plates, plug pins are fixed to the four corners of each foundation plate, column casings are arranged on the outer sides of the plug pins in a sleeved mode, and the column casings are connected with the foundation plates in a sleeved mode. A heat preservation plate is connected between the four column casings close to the same blank area, clamping assemblies are connected between the plug pins and the column casings, each clamping assembly comprises a penetrating groove located in the middle of the corresponding plug pin and clamping grooves located in the two sides of the corresponding column casing, and the foundation plate is positioned on the building wall face through expansion bolts. The insulation board is close to the building wall after facing the blank area, the column casing sleeves the periphery of the bolt, in the process, the column casing extrudes the inclined slope surfaces of the right-angle plates, the two right-angle plates are close to each other to extrude the spring until the right-angle plates face the clamping grooves, the right-angle plates are embedded into the clamping grooves under the elastic force action of the spring, and the situation that the column casing is loosened outwards can be prevented from occurring; installation is convenient and fast.

Wall-building element system comprising sole elements, basic wall-building elements adapted to be assembled to a wall, and beams adapted to be fitted between each horizontal layer of the basic wall-building elements. The basic wall-building elements are prefabricated with a central, load bearing core member and form-stable layers of thermal insulation on both sides thereof. The core member and the thermal insulation layers are mutually adapted in a tongue-and-groove system while the beams are made in an “H”-profile corresponding thereto. The core member typically consists of a plate-shaped main body provided with laterally extending, vertically oriented ribs.

The invention discloses a construction method of an energy-saving thermal-insulation wall, and aims to provide a construction method of an energy-saving thermal-insulation wall for performing technical iteration on waterproof performance on thermal-insulation wall construction, which is characterized in that a traditional construction mode of firstly completing wall construction and then filling a thermal-insulation material is changed; an outer wall is constructed, a wall body is subjected to waterproof treatment, after a heat preservation unit is placed, an inner wall body is constructed, the heat preservation unit in an interlayer between the wall bodies can be better subjected to waterproof protection, the interlayer is filled with the heat preservation unit, the service life is prolonged, the heat preservation effect is improved, and practicability is greatly improved; the invention is applicable to the technical field of thermal insulation walls.

A system and method for assembling framing assemblies for use as ceiling or floor structures of modular building units using automation are disclosed. The framing assemblies include trusses that are attached at the lateral edges thereof by a joist including at least one layer of dimensional lumber to form a substantially rigid framework. Cover panels are positioned over and attached to an inner surface of the framing assembly.

The invention discloses a prefabricated externally-hung insulation board for a steel structure building, which comprises a board body and a connecting piece arranged on the inner surface of the board body and used for mounting the board body, a vertical plate matched in a space between steel structures is further arranged on the inner surface of the board body, and a groove is further formed in the outer surface of the board body. The grooves are used for being matched with the vertical plates on the adjacent plate bodies when the plate bodies are stacked up and down, and meanwhile adjusting mechanisms are arranged in the grooves and used for changing the depth of the grooves. According to the prefabricated externally-hung insulation board for the steel structure building, a redesigned and simplified mounting structure can achieve a stable magnetic attraction mounting or pre-positioning effect, so that subsequent disassembly can be facilitated, meanwhile, a novel insulation structure in the board body can be matched, the insulation effect can be recovered or adjusted through magnetic attraction movement, and the insulation effect is improved. Meanwhile, the effect of further facilitating replacement and disassembly is achieved.

The invention discloses an aerogel composite fiber flame-retardant thermal insulation material as well as a preparation method and application thereof, and belongs to the technical field of novel building materials. The aerogel composite fiber flame-retardant thermal insulation material is prepared from the following components in parts by weight: 0.5 to 2.5 parts of SiO2 aerogel particles, 18 to 21 parts of a polymer, 1 to 3 parts of an inorganic flame retardant, 1 to 3 parts of Al2O3 microbeads and 0.9 to 3.2 parts of a cross-linking agent, the SiO2 aerogel particles and the inorganic flame retardant are wrapped in the aerogel composite fiber flame-retardant thermal insulation material, and the Al2O3 microbeads are loaded on the surface of the aerogel composite fiber flame-retardant thermal insulation material. According to the aerogel composite fiber flame-retardant thermal insulation material, the SiO2 aerogel particles and the polymer in specific parts are combined, and the inorganic flame retardant, the Al2O3 microbeads and the cross-linking agent are matched, so that the aerogel composite fiber flame-retardant thermal insulation material has the heat conductivity, the density, the flame retardant property and the mechanical property, overcomes the defects of an existing thermal insulation material, can replace an existing building thermal insulation material, and has a wide application prospect. The industrial application of the aerogel is promoted.

According to the waterproof composite PET plate disclosed by the invention, a small amount of permeated water can be rapidly absorbed through a water absorption block and water flow is guided to an expansion block, and the expansion block expands after absorbing water and extrudes a sealing sleeve, so that the sealing performance of a splicing area is remarkably enhanced; the water seepage treatment efficiency is further optimized through the flow guide blocks and the flow guide bundles, a secondary sealing barrier is formed under the condition that the water seepage amount is increased, and further water seepage is effectively prevented; in addition, the flow guide heat absorption plate can accelerate water vapor discharge and recover the water absorption capacity of the water absorption block and the expansion block through the design of a wave-shaped structure and evaporation anti-seepage holes in combination with heat transfer of heat conduction fibers, the service life of the assembly is prolonged, and the modular design is adopted, so that the production cost is reduced, and the production efficiency is improved. The whole protection system is convenient to install, maintain and replace, is suitable for scenes such as building outer walls needing waterproof splicing, and has the remarkable protection effect and economical efficiency.

The micro-modular house measures a maximum of 3 meters wide on the outside and between 6 and 12 meters long, and its internal room height is at least 2.30 m. As a special feature, it can be transported by road, which means that it can be transported at anytime and anywhere without special permission for exceptional transport, where an open road leads. It has a casing that extends all around and consists of a layered structure made of heat-insulating composite panels or laminated panels that extends all the way up to the windows and doors, for the floor, walls and ceiling, while the windows have plastic frames. Wood, aluminum or combinations thereof and include double or triple laminated glass. The front side forms a full-surface window front, so that the shell is nowhere penetrated by a heat-conducting part from the inside to the outside and offers a thermal insulation value U of at least 0.18 W / m2K everywhere. Within this shell and parallel to all of its outer edges, an inherently stable steel grid frame runs completely integrated into it. The micro-modular house can be lifted at the four upper corners of this steel grid frame.

A half-timbered house having a multi-shell wall structure including a rafter roof having a plurality of rafters and side walls, which in turn each comprise at least one sill resting on a substrate and a plurality of posts. The multi-shell wall structure has two structural frameworks, wherein the first structural framework faces the interior and the second structural framework faces the surroundings.

The invention belongs to the technical field of curtain walls, and particularly relates to a solar building integrated heating, heat preservation and ventilation curtain wall which comprises a frame, a positioning frame is fixedly mounted on the frame, a supporting block is fixedly mounted in the frame, a photovoltaic module is fixedly mounted on the supporting block, a supporting frame is arranged in the frame, and curtain wall glass is fixedly mounted in the supporting frame. A positioning assembly is arranged on the frame, a wind power assembly is arranged in the supporting block, and a storage groove is formed in the supporting block. According to the solar building integrated heating, heat preservation and ventilation curtain wall, curtain wall glass can be conveniently and rapidly disassembled and assembled through the arranged concave groove and the arranged threaded barrel, the output end of the driving motor rotates to drive the threaded rod to rotate, the threaded rod rotates to enable the threaded barrel to move, the supporting frame can be conveniently and rapidly disassembled, and after the replaced curtain wall glass is placed at an installation site, the replaced curtain wall glass can be conveniently and rapidly disassembled. And the adjusting assembly moves in the reverse direction, the position of the strip-shaped block can be adjusted, the supporting frame can be limited, and the purpose of rapidly disassembling and assembling the curtain wall glass is achieved.

The invention relates to the technical field of intelligent construction, in particular to an ultra-low energy consumption building structure based on light materials and an intelligent construction method.The ultra-low energy consumption building structure based on the light materials comprises an outer wall and a window, the outer wall is composed of a structural layer, a heat insulation layer, a waterproof layer, a heat preservation layer, a decoration layer and a plate buckle structure and used for heat preservation, heat insulation and control of indoor and outdoor heat exchange, and the window is composed of a window frame, glass and sealing strips. The fresh air heat recovery system is used for optimizing a heat transfer path, reducing heating, refrigeration and ventilation energy consumption of a building, preventing moisture from invading a room and avoiding wall mildew and structural damage, and the fresh air heat recovery system is composed of a heat exchange system, a power system, a filtering system, a box body and a control system and is used for ventilation, air exchange, air purification and indoor environment adjustment, so that the energy consumption of an air conditioning system is reduced, and the energy consumption of the air conditioning system is reduced. The energy-saving technology of light materials is adopted, energy consumption and carbon emission are reduced, the intelligent construction scheme is adopted, the construction period is shortened, and the construction cost is reduced.

The invention relates to the related technical field of building fence structures, and discloses an energy-saving composite phase change heat storage building envelope structure which comprises a phase change heat storage plate and a heat insulation plate, the phase change heat storage plate comprises a heat storage plate shell, a first mounting groove is formed in the outer side face of the heat storage plate shell, and a first movable groove is formed in the first mounting groove; a sliding block is arranged at the first movable groove, a fourth connecting block is fixedly connected to the side face of the sliding block, a first connecting block is movably connected to the top of the fourth connecting block, a first connecting plate is fixedly connected to the side face of the first connecting block, and a spring damper and a connecting rod are fixedly connected to the side face of the first connecting plate; a second mounting groove is formed in the inner side face of the heat preservation plate shell, and a supporting block is arranged at the bottom of the second mounting groove. When the device is installed, the wall body can be fixed through the structure between the phase change heat storage plate and the heat insulation plate, the heat insulation effect is better, and meanwhile the installation process is simpler and more convenient.

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.

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.

The invention relates to an active and passive integrated fireproof insulation board and a preparation method thereof. The active and passive integrated fireproof insulation board comprises n passive fireproof layers and n or n + 1 active fireproof layers, the passive fireproof layer and the active fireproof layer are laminated into a whole; the passive fireproof layer comprises inorganic fiber felt and aerogel; the aerogel is obtained by curing an adhesive aerogel stock solution, and the stock solution comprises the following components in parts by mass: 1000-4000 parts of silica sol, 50-150 parts of silicate, 10-50 parts of a phosphate adhesive, 5-20 parts of quick lime, 5-50 parts of titanium dioxide, 10-50 parts of calcium stearate, 5-50 parts of a hydrophobic modifier, 5-50 parts of an acid-base regulator and 1000-4000 parts of a solvent; the active fireproof layer is at least one of inorganic fireproof plates such as a gypsum fireproof plate and the like which can actively consume energy after being heated and decomposed. The problems that an existing fireproof insulation board is high in organic matter content, poor in flame retardance and high in hygroscopicity, and the thermal insulation performance and safety are obviously reduced after the fireproof insulation board is used are solved.

The invention relates to the technical field of thermal insulation decorative plates. A base body layer is prepared from the following raw materials in parts by weight: 25 to 30 parts of quartz, 10 to 15 parts of clay, 8 to 12 parts of fly ash, 7 to 11 parts of a binding and balancing agent, 6 to 9 parts of a talc powder modified tonality agent, 5 to 8 parts of glass beads, 4 to 7 parts of a flame retardant, 2 to 4 parts of a dispersing agent, 1 to 3 parts of a foaming agent and 20 to 25 parts of deionized water. The thermal insulation and decoration integrated board is prepared by matching the base body layer with the facing layer, the base body layer is prepared by blending and coordinating quartz, clay and fly ash with glass beads, a flame retardant, a dispersing agent and a foaming agent, and the added coupling and balancing agent and the added adjusting agent modified by blended talcum powder are matched and jointly synergic, so that the thermal insulation and decoration integrated board is prepared. The thermal insulation property, the impact resistance and the fire resistance of the product are improved in a balanced and coordinated manner, and meanwhile, the product has remarkable water resistance, acid corrosion resistance and thermal cycling stability.

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.