4120results about "Fire proofing" patented technology

The invention provides a concrete prefabricated energy storage cabin which comprises a cabin body and a cabin door which are made of a concrete composite material, so that the energy storage cabin has high compressive strength and high fire resistance rating, and a plurality of energy storage cabins can also be transversely arranged without spacing or stacked in the height direction, so that the occupied area is effectively reduced; an energy storage box provided with a basin-shaped box body and a cover plate is arranged in the cabin body, the cover plate covers the basin-shaped box body to form a closed energy storage cavity for accommodating a battery module, and the basin-shaped box body and the cover plate are also made of a concrete composite material, so that high temperature generated by thermal runaway of a battery in a single energy storage box can be effectively limited in the energy storage box; as the oxygen content in the energy storage box is relatively low, the flame can be automatically extinguished after the battery with relatively light thermal runaway degree is on fire; and for a battery fire with a heavy thermal runaway degree, a long time can be provided for fire fighting and extinguishment, and flames can be extinguished in time in the energy storage box.

The invention discloses an aluminum-plastic composite panel with a fireproof structure, and relates to the technical field of aluminum-plastic composite panels, the aluminum-plastic composite panel comprises a fireproof layer, and a top aluminum plate mounting plate is mounted at the bottom of the fireproof layer. Then, the heat is transferred to a heat-conducting metal conduction sheet plate and then transferred to a wire fixing heat-conducting end, so that the temperature is rapidly increased, the wire fixing heat-conducting end transfers heat to a polyethylene fracture node, so that the polyethylene fracture node is melted and fractured, a polypropylene fiber connecting wire ring losing support also melts, a limiting hook is released, and a needling trigger piece rapidly punctures a flame-retardant gas storage device; the flame-retardant gas is released, and the flame-retardant gas is quickly diffused to the periphery of the flame along with the quick release of the flame-retardant gas to form a protective layer, so that the contact between the flame and surrounding combustible materials is effectively isolated, and further spreading of the fire behavior is slowed down or even stopped.

A wildfire defense system trailer and method of installing an automated sprinkler¬ based wildfire defense system on a wood (home) building construction site before the starting of the construction phase of a home building project in a wildfire urban interface (WUI) region. The first commissioned automated sprinkler-based wildfire defense system will continue in operation all during the home building construction phase, and will only be decommissioned from operation, and removed from the premises, including the job-site wildfire defense system trailer being removed from the property, when construction of the wood building project is totally completed, and the wood building is ready for occupation. At the same time when the first system is decommissioned, a second permanently-installed automated sprinkler-based wildfire defense system will be completely installed within the new building construction, independent from the first system, and ready for commissioning to provide a new proactive measure of defense against a wildfire storm occurring after wood building construction has been completed, thereby protecting all wood and combustible surfaces on the home and surrounding property, and preventing fire ignition and flame spread until the wildfire storm passes through the WUI region. By virtue of the present invention, it is now possible to significantly reduce the risk of wood building construction projects occurring within a wildfire urban interface (WUI) region, and better support the underwriting of building construction and ownership insurance policies within such regions.

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 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 relates to the field of building materials, and particularly discloses a fireproof plate and a preparation method thereof. The fireproof board comprises a base material, reinforcing layers wrapping the two sides of the base material and fireproof coatings coating the outer surfaces of the two sides of the board, the base material comprises wood flour, silicate compounds and phenolic resin adhesives, the two sides of the base material are wrapped with glass fiber mesh cloth to serve as the reinforcing layers, and the surfaces of the base material are coated with the fireproof coatings; the fireproof coating is prepared from the following raw materials in parts by weight: 20 to 30 parts of hollow glass beads, 10 to 15 parts of ammonium polyphosphate, 5 to 10 parts of nano metal oxide, 10 to 15 parts of magnesia, 5 to 10 parts of tetraethoxysilane, 15 to 30 parts of epoxy resin and 30 to 40 parts of water. The composition disclosed by the invention has the advantages of fire prevention and high temperature resistance.

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.

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

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.

The invention discloses a multifunctional integrated canopy applied to the construction of a linear pipeline corridor deep foundation pit, comprising a canopy body, a plurality of pulley structures and a track structure; the canopy body comprises a steel structure roof, a plurality of columns and a plurality of scissor frames; the scissor frames are movably arranged between two adjacent columns; the track structure comprises a guide rail and a track body; the track body comprises an upper steel plate, a supporting steel plate and a lower steel plate connected in sequence from top to bottom; the pulley structure comprises a support frame, a pulley and a limiter; the support frame comprises a top plate and two side plates, a support shaft is arranged between the two side plates, the pulley is sleeved on the support shaft and can slide on the guide rail; the two side plates are respectively fixed with limiters, and the limiters can extend between the upper steel plate and the lower steel plate; the top plate is fixed under the corresponding column so that the pulley can drive the canopy body to slide on the guide rail. The canopy realizes the protection of the flow operation of the linear pipeline corridor deep foundation pit construction, which is conducive to improving the construction efficiency and saving the engineering cost.

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.

The invention relates to the technical field of building construction, in particular to an electric induction sun-shading photovoltaic suspended ceiling system and a working method thereof, and the electric induction sun-shading photovoltaic suspended ceiling system comprises a glass curtain roof, a roof structural member, a photovoltaic suspended ceiling structure, an induction operation mechanism and a sliding connection mechanism; the photovoltaic suspended ceiling structure adopts a modular design, and a plurality of groups of photovoltaic suspended ceiling structures are hinged to form a telescopic folding structure; the induction running mechanism comprises a tractor and an illumination sensor, and the sliding connection mechanism comprises a track beam, a pulley block and a connection structure. The illumination sensor is adopted to sense the illumination intensity, the induction running mechanism drives the photovoltaic ceiling structure to move along the track, automatic unfolding and folding of the photovoltaic ceiling structure are achieved through the control system, and the operation convenience is greatly improved; indoor temperature can be reduced, and use of equipment such as air conditioners is reduced; through the photovoltaic and suspended ceiling integrated design, solar energy is converted into green electric energy to be supplied to a building site for use, and therefore energy is saved.

The invention provides a shock insulation layer rubber support supporting and protecting fabricated construction device, and relates to the field of building construction. The inner side of the rubber support main body is in threaded connection with four groups of mounting bolts in a rectangular array shape; four sets of fixing sleeves are arranged on the outer side of the rubber support body in a rectangular array shape. The tail ends of the four groups of mounting bolts are in threaded connection into the four groups of fixing sleeves respectively; steel bar main bodies are arranged in the four groups of fixed sleeves; and four groups of fire-resistant combined plates are arranged outside the rubber support main body in an annular array shape. When the fire-resistant composition board gets close to the rubber support body, the fire-resistant composition board is attracted to the rubber support body under the magnetic attraction effect of the magnetic attraction block, formwork supporting and fire-resistant and moisture-proof treatment are conducted at the same time, and the problem that formwork supporting, fire-resistant plugging and moisture-proof treatment are conducted in sequence according to the steps generally is solved; therefore, the problems that each step needs independent construction time and manual arrangement, and the whole construction period is long are solved.

The invention relates to the field of assembly automation and flexible manufacturing, and discloses an assembly method for a prefabricated firewall of a transformer substation, and the method comprises the following steps: setting a plurality of space positioning reference points at the edge of a wallboard; acquiring three-dimensional coordinate data to form a first point set and a second point set; calculating an initial rigid body transformation parameter between the wallboards according to the first point set and the second point set; establishing an energy functional for describing a total error; carrying out minimization solution on the energy functional by adopting a variational method to obtain an optimal disturbance vector field; according to the optimal disturbance vector field, a plurality of fine adjustment actuators of the wallboard are controlled, posture fine adjustment is conducted, and physical assembly connection of the wallboard and the target wallboard is completed. According to the invention, accurate attitude estimation and error correction in the wallboard assembly process are realized; the robustness and geometric fitting capability of the assembly process are improved; the assembly precision and efficiency are remarkably improved, and the problem that traditional redundancy control distribution is unstable is solved.

The invention relates to the technical field of building materials, in particular to a flame-retardant water-resistant magnesium oxysulfate board and a manufacturing process thereof. The invention discloses the following scheme: mixing light calcined magnesia powder, magnesium sulfate heptahydrate, water, fly ash, citric acid and iminodiacetic acid type chelate resin to obtain magnesium oxysulfate mixed slurry; the preparation method comprises the following steps: by taking hydrogen-terminated polydimethylsiloxane and 10-undecenal as raw materials, reacting, then grafting 9, 10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide, and then carrying out termination by adopting isophorone diisocyanate, so as to obtain an isocyanate-terminated silicon-containing flame retardant; the preparation method comprises the following steps: modifying epoxy resin by using an isocyanate-terminated silicon-containing flame retardant, and mixing with an epoxy flexibilizer and tetraethylenepentamine to prepare an epoxy resin glue solution; and immersing glass fiber cloth into the epoxy resin glue solution, combining with the magnesium oxysulfate mixed slurry, and curing to obtain the magnesium oxysulfate board. The magnesium oxysulfate board prepared by the invention is high in strength and has good flame retardance and water resistance at the same time.

The utility model relates to the technical field of shock insulation supports, in particular to a rubber shock insulation support which comprises an upper steel plate, a lower steel plate and a rubber shock insulation column body, the upper end of the rubber shock insulation column body is connected with the middle of the lower side of the upper steel plate, and the lower end of the rubber shock insulation column body is connected with the middle of the upper side of the lower steel plate. The upper end of the telescopic pull rod is movably connected with the upper half ring through an upper circular ring, and the lower end of the telescopic pull rod is movably connected with the lower half ring through a lower circular ring. And the telescopic pull rod can be stretched when the upper steel plate and the lower steel plate are staggered, and the displacement limit between the upper steel plate and the lower steel plate is limited by means of the stretching limit of the telescopic pull rod, so that the rubber shock insulation column body is prevented from being damaged due to excessive displacement. The upper semi-ring, the lower semi-ring, the upper circular ring and the lower circular ring can enable the joints of the telescopic pull rods and the upper steel plate and the lower steel plate to be relatively movable, so that the telescopic pull rods can be stretched in any direction along with the upper steel plate and the lower steel plate.

The utility model discloses a supporting structure for underground pipelines around a foundation pit, and relates to the technical field of constructional engineering. The supporting protection structure comprises a stand column pile, a supporting piece and an anti-vibration piece, and the supporting piece provides supporting for the underground pipeline. The overhead layer structure comprises a foundation, a vertical supporting foundation and a covering layer, an overhead area is formed among the vertical supporting foundation, the covering layer and the slope body, and the underground pipeline is enclosed in the overhead area; the power generation and heating system comprises a photovoltaic power generation system, a constant-temperature heating controller and a heat supply pipe; the slope of the foundation pit is supported in a sloping mode, the manufacturing cost is reduced, the construction period is shortened, pollution to the environment is reduced, underground pipelines are isolated from the outside under vertical steel pipe pile supporting and horizontal structural layer overhead, disturbance of foreign objects and external force and vibration interference are prevented, and the horizontal space obtained after sloping supporting is fully utilized; the heat supply pipe provides heat for a closed space defined by the vertical supporting foundation and the covering layer, and underground pipelines are prevented from being frozen and exposed to be on fire.

The invention relates to the field of transformer substation devices with waterproof shells, in particular to a prefabricated cabin. The prefabricated cabin comprises a side wall framework and an outer wall plate arranged on the side wall framework, the outer wall plate comprises a plurality of sealing plate modules which are sequentially spliced, a stand column and the adjacent sealing plate modules are connected in a sealed mode through a sealing butt joint structure, and every two adjacent sealing plate modules are connected in a sealed mode through a sealing butt joint structure. The sealing butt joint structure comprises a U-shaped butt joint groove or a side edge L-shaped butt joint folding edge which is arranged on the stand column and the sealing plate module, the side edge L-shaped butt joint folding edge comprises a first attaching edge and a second attaching edge, and the first attaching edge and the second attaching edge which are in butt joint are fixedly connected through the first attaching edge or the second attaching edge. The stand columns and the sealing plate modules are connected in a sealed mode through the sealing butt joint structures, and the adjacent sealing plate modules are connected in a sealed mode through the sealing butt joint structures, so that the sealing performance of the external wall panel is better. And the outer sealing plate module deforms due to the influence of environmental factors, so that the sealing performance of the prefabricated cabin is influenced.

The invention relates to the field of assembly type floor support plates, and particularly discloses an assembly type disassembly-free heat preservation bottom die reinforcement cage floor support plate which comprises a heat preservation bottom die, a plurality of connecting parts used for being connected with prefabricated reinforcement cages are arranged at the top of the heat preservation bottom die, and a heat preservation core layer is arranged in the heat preservation bottom die. A first cavity with adjustable cavity volume and a second cavity communicated with the first cavity are formed in the heat preservation core layer, the first cavity is located above the second cavity, the volume of the second cavity is larger than that of the first cavity, the first cavity and the second cavity form a sound absorption resonance structure, and the sound absorption resonance structure is arrayed in the heat preservation core layer. The bottom formwork integrates the functions of heat preservation, sound insulation, flame retardance and the formwork, the construction procedure of secondary heat preservation and sound insulation and the formwork dismantling procedure are reduced, and the building efficiency is improved.

The utility model belongs to the field of curtain wall decoration, and relates to an assembly type telescopic partition wall plugging system between a glass curtain wall and an inner partition wall, which comprises a concrete partition wall, a stand column, and a partition wall plugging system and a plugging clamping system which are arranged between the concrete partition wall and the stand column, the partition wall plugging system comprises two partition wall section bars, and a buckle smoothing mechanism used for stretching and retracting is arranged at the connecting position of the two partition wall section bars. The blocking and clamping system comprises buckle bases fixed to the concrete partition wall and the stand column correspondingly, and the ends, away from the buckle smoothing mechanism, of the two partition wall sectional materials are assembled with the two buckle bases in a clamped mode correspondingly. The energy-saving curtain wall is simple in structure and easy to construct, the cost of later maintenance is greatly saved, the performance of the curtain wall in the aspect of green building energy conservation is ensured to the maximum extent, and the use energy consumption of a building is reduced.

The present application relates to the technical field of building wall panels, and in particular to a prefabricated fireproof and heat-insulating integrated composite exterior wall panel and a construction method thereof, comprising an insulation board, an installation frame, a fixing member and a fireproof board, wherein the installation frame is sleeved on the peripheral side of the insulation board, the end of the installation frame in contact with the wall is the fixed end, and the distance between the side of the insulation board close to the fixed end and the fixed end is greater than 0, thereby forming a pouring cavity; a pouring port is provided on one side of the installation frame, and an exhaust hole is provided on the opposite side, and both the pouring port and the exhaust hole are connected to the pouring cavity; the installation frame is fixed to the wall through a fixing member; the fireproof board is installed in the installation frame and is located on the side of the insulation board away from the fixed end; a prefabricated fireproof and heat-insulating integrated composite exterior wall panel and a construction method thereof are designed, wherein the installation frame is installed on the wall through a fixing member, and then an adhesive is pumped from the pouring port into the pouring cavity through a grouting pump, thereby reducing the steps of personnel applying the adhesive, and the fireproof performance of the exterior wall panel is increased by adding the fireproof board.

The present invention discloses a fireproof steel structure for construction, which belongs to the technical field of building materials. A fireproof steel structure for construction, comprising a fireproof steel body, characterized in that a fireproof coating is provided on the outer surface of the fireproof steel body, a thermal insulation layer is provided on one side of the fireproof coating, a cavity pipe is provided inside the fireproof steel body, a spray pipe is provided on the outer surface of the fireproof steel body, and a first spray head is fixedly connected to one side of the spray pipe; the present invention can effectively prevent fire and resist high temperature by providing a fireproof coating, a thermal insulation layer and a cavity pipe, thereby increasing the fire resistance time, providing precious time for disaster relief and fire fighting, avoiding the deformation of the steel structure due to the failure to put out the fire in time, ensuring the structural safety of the factory building, and thus effectively reducing the loss, and can generate flowing water by providing a spray pipe and a connecting pipe.

The utility model discloses a bamboo-based composite building profile, comprising a bamboo core layer, wherein the bamboo core layer is composed of hollow round bamboos arranged in a staggered manner according to large and small ends, a bamboo winding layer is arranged on the periphery of the bamboo core layer, the bamboo winding layer is fixedly connected to the bamboo core layer through an adhesive layer, the bamboo winding layer and the bamboo core layer are fixedly connected to form a profile, the bamboo winding layer comprises a multi-layer bamboo strip curtain, the bamboo strip curtain is composed of a plurality of bamboo strips arranged side by side and bonded to a connecting piece, or the bamboo strip curtain is a continuous bamboo strip curtain formed by weaving a plurality of bamboo strips and a connecting piece. The bamboo strips naturally have good mechanical properties of tensile strength along the grain, so as to enhance the bending strength and rigidity of the profile, and greatly improve the bearing capacity of the bamboo-based profile.

The present invention relates to a thermal insulation board (IB) comprising at least two insulating layers (A) bonded together. At least one of the at least two insulating layers (A) comprises at least one aerogel composite material, wherein the aerogel composite material comprises at least one silica aerogel (a1), at least one polymer foam (a2) and at least one flame retardant (a3). The present invention also relates to a thermal insulation system (IS) comprising the thermal insulation board (IB). Further, it relates to a process for the production of the thermal insulation board (IB) and to the use of the thermal insulation board (IB) and of the thermal insulation system (IS) for the thermal insulation of buildings, parts and / or elements of buildings.

The utility model discloses a wall deformation joint insulation structure, which belongs to the field of building technology; the utility model comprises a base symmetrically arranged on both sides of the deformation joint and a cover plate coplanar with a decorative surface; one side of the base is fixedly connected to the wall, and the other side extends perpendicular to the wall and forms a detour portion extending toward the deformation joint at the end; it also comprises a sliding rod installed at the lower part of the cover plate, which is hooked and connected with the detour portion through the sliding rod, so that the cover plate covers the upper part of the base to seal the deformation joint, and a fire barrier and a water stop are arranged in sequence in the deformation joint. The utility model has the beneficial effects of good thermal insulation and waterproof performance and stable structure.

To provide a soundproof room which can be assembled and disassembled by an individual.SOLUTION: A soundproof room 1 which can be assembled and disassembled is provided with a floor panel 2 placed on a floor, a plurality of wall panels 3 erected on the floor panel 2, a panel 4 with a door erected on the floor panel 2 and forming an indoor space together with the plurality of wall panels 3, a connecting tool for connecting between the floor panel 2 and the wall panel 3, and between the floor panel 2 and the panel 4 with a door, a corner angle 7 for connecting between the adjacent panel 4 with a door and the wall panel 3, and between the adjacent wall panels 3, and a ceiling panel 5 mounted on the upper end of the panel 4 with a door and the wall panels 3 and closing the indoor space. The panel 4 with a door has a door part 45 to be openable and closable, and each of the floor panel 2, the wall panel 3, the panel 4 with a door and the ceiling panel 5 is made of corrugated cardboard, and a flame retardant layer is laminated on at least one surface.SELECTED DRAWING: Figure 1

The utility model discloses a fireproof sound insulation keel partition wall structure which comprises a keel assembly, a ground keel, a ceiling keel, vertical keels and through keels, the ground keel and the ceiling keel are arranged on a concrete wall pad, the vertical keels and the through keels are installed between the ground keel and the ceiling keel, U-shaped clamping grooves are formed in the middle of the ground keel and the middle of the ceiling keel respectively, and the vertical keels are connected in a clamped mode through the U-shaped clamping grooves. Clamping holes connected with the through keels are formed in the vertical keels, first sound insulation board grooves are formed in the middle portions of the vertical keels, second sound insulation board grooves are formed in the middle portions of the through keels, and the multiple sets of through keels are fixed through the clamping holes and are perpendicular to the vertical keels. Comprising a fireproof sound insulation board arranged in the keel assembly, rock wool boards arranged on the two sides of the fireproof sound insulation board and gypsum boards arranged on the two sides of the keel assembly, and the fireproof sound insulation board is clamped in a U-shaped clamping groove, a first sound insulation board groove and a second sound insulation board groove.