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523results about "Passive houses" patented technology

Composite aerogel heat insulation type energy-saving curtain wall

A composite aerogel heat insulation type energy-saving curtain wall comprises an outer frame assembly and a curtain wall assembly installed in the outer frame assembly, and the outer frame assembly is composed of four frame rods which define a frame-shaped structure; an expansion pressing piece used for abutting against the side edge of the curtain wall assembly in a wrapping mode is formed in the outer frame assembly, and installation supporting assemblies used for clamping the curtain wall assembly are installed on the two oppositely-arranged frame rods. Compared with the prior art, the two sides of the curtain wall assembly are limited and supported through the inserting installation pieces inserted into the frame rods, installation is convenient, negative pressure is controlled to be generated between the negative pressure holes and the curtain wall assembly under the action of the auxiliary installation pieces in the frame rods, and the curtain wall assembly is prevented from being damaged while the two sides of the curtain wall assembly are limited and supported through the inserting installation pieces. And the expansion state of the expansion pressing piece is controlled through the push-pull assembly, so that the side edge of the curtain wall assembly is subjected to wrapping type abutting, and the installation stability of the curtain wall assembly is further improved.
Owner:ZHEJIANG YASHA CURTAIN WALL

Prefabricated fireproof and thermal insulation sandwich wallboard and manufacturing method thereof

This invention discloses a prefabricated fireproof and thermally insulated sandwich wall panel and its manufacturing method. The key technical points are: the prefabricated fireproof and thermally insulated sandwich wall panel includes an inner concrete leaf wall, a sandwich insulation layer, and an outer leaf wall panel, wherein the sandwich insulation layer is located between the inner concrete leaf wall and the outer leaf wall panel. This invention achieves integrated structural, thermal insulation, and decorative functions; reduces weight by more than 20% while maintaining the same energy-saving effect; improves energy-saving performance by more than 30% under the same thickness conditions; effectively reduces the thermal bridging effect of the exterior wall panel; and improves the fire resistance limit of prefabricated components under fire or high-temperature conditions.
Owner:中铁建(无锡)工程科技发展有限公司

Energy-saving building curtain wall

The invention relates to the technical field of curtain walls, in particular to an energy-saving building curtain wall. Comprising a square wallboard, a mounting seat is arranged in the center of the rear side of the wallboard; mounting lugs with holes are fixedly connected to four corners of the mounting seat; the center of the rear side of the wallboard is fixedly connected with a center rod; the end part of the central rod is spherically connected with a middle spherical shell on the mounting seat through a middle spherical center; a transverse groove is formed in the mounting seat in a left-right penetrating manner; the transverse groove is in sliding connection with a transverse strip and a transverse rod which are connected with each other; a transverse triangular groove is formed in the face, facing the wall plate, of the transverse strip. By controlling the connection of the cross rods and the vertical rods on the two adjacent wallboards, the vertical rods and the cross rods in the same vertical direction and the same horizontal direction of the building curtain wall can integrally move, and then the wallboards in the same vertical direction and the same horizontal direction can be synchronously driven to be opened and closed; and compared with an original independent wallboard driving mode, the cost of a building curtain wall is reduced, and the purpose of saving energy is achieved.
Owner:SHANDONG JINCHENG RONGJI REAL ESTATE CO LTD

Passive house wall thermal insulation structure

The utility model relates to the technical field of energy-saving buildings, in particular to a passive house wall body heat preservation structure which comprises a wall body, light steel keels are fixedly arranged on the wall body, a heat preservation layer is arranged on the outer side of the light steel keels and fixedly connected with the light steel keels through anchoring parts, a heat insulation layer is connected to the outer side of the heat preservation layer through a bonding layer, and a facing layer is arranged on the outer side of the heat insulation layer. Temperature sensors are mounted on the surfaces of the heat-insulating layers; an adjusting cavity box is arranged in the heat preservation layer, the upper end of the adjusting cavity box is connected with a water injection hose, the lower end of the adjusting cavity box is connected with a drainage pipe, the outer end of the drainage pipe extends out of the front surface of the heat preservation layer, and an electric control drainage valve is installed at the outer end of the drainage pipe and connected with an external control system. According to the passive house wall structure, multiple layers of composite heat preservation materials are adopted, the heat preservation performance of the wall is effectively improved, meanwhile, dynamic thermal inertia adjustment is achieved through the built-in water injection and drainage cavity groove, the heat preservation and heat insulation performance is improved, the thermal performance of the passive house wall structure is improved, energy consumption is reduced, and the living comfort is improved.
Owner:XIAN PUBLIC RENTAL HOUSING CONSTRUCTION MANAGEMENT CO LTD

A retractable joint device for energy-saving glass curtain wall

The application provides a telescopic joint device for energy-saving glass of curtain wall, and relates to the technical field of building, which comprises an outer frame structure, a horizontal clamping groove seat, a buffer device one, a corner telescopic joint mechanism, a vertical clamping groove seat and a buffer device two. The application has the characteristics of reasonable and simple structure, low production cost, convenient installation and complete functions. The outer frame structure is stably connected through a specific connecting structure, can provide stable support for the whole device, and guarantees the reliability of the device base frame. The elastic effect of the buffer device can effectively buffer the force generated when the curtain wall expands and contracts, and the limiting structure can guarantee the stability of the buffering process, improving the buffering effect and service life of the device. The telescopic joint mechanism arranged at the corner position can adapt to the complex expansion and deformation at the corner through the synergistic effect of the buffer connecting mechanism and the connecting device, avoid stress concentration, and ensure the safety of the corner position.
Owner:CHINA GREEN CONSTR JIANGSU BUILDING ENERGY SAVING CO LTD

Energy-saving fireproof steel structure of green building

The utility model relates to the field of steel structures, in particular to an energy-saving fireproof steel structure of a green building, and adopts the technical scheme that the energy-saving fireproof steel structure of the green building comprises a gypsum shell, I-shaped steel, a fireproof frame plate, a fireproof frame, an expansion plate, a fireproof plate and fireproof cotton, the expansion plate is made of expanded silicate materials, the fireproof cotton is of an expansion type, and the fireproof plate is made of expanded graphite materials. First groove bodies are formed in the front ends and the rear ends of the fireproof frames in a penetrating mode, expansion plates are installed in the first groove bodies, extending frames distributed at equal intervals are fixedly connected to the ends, close to each other, of the fireproof frames, and limiting frames distributed at equal intervals are fixedly connected to the ends, away from each other, of the fireproof frame plates. By means of the expansion plates distributed on the upper side and the lower side of the I-shaped steel and the fireproof plates and the fireproof cotton distributed on the inner walls of the left side and the right side of the I-shaped steel, when a fire disaster occurs, the I-shaped steel can be heated to expand so as to fill a gap between the gypsum shell and the I-shaped steel, and the expansion materials form an internal fire insulation layer to isolate external high temperature so as to protect the I-shaped steel.
Owner:ZHANGJIAKOU BAIGANGYUAN TECHNOLOGY CO LTD

Heat insulation structure of building outer wall

The utility model discloses a building outer wall heat insulation structure, which relates to the technical field of building energy conservation and comprises a connecting component and a wall component slidably arranged on one side of the connecting component. The connecting assembly comprises a connecting main body, an upper arc-shaped groove is formed in the upper end of the connecting main body, a lower arc-shaped groove is formed in the lower end of the connecting main body, the upper arc-shaped groove is attached to the lower arc-shaped groove in the lower end of the adjacent connecting main body, a connecting plate is fixedly connected to one side of the connecting main body, and a connecting groove is formed in the other side of the connecting main body. By means of the connecting assembly and the wall body assembly, the whole wall body is converted into formwork splicing, the installation efficiency is effectively improved, meanwhile, the wall body is separated, the damaged wall body can be independently replaced when loss occurs, and the repair efficiency is effectively improved.
Owner:KAIPING GARDEN CONSTRUCTION & DEVELOPMENT CO LTD

Green building wall structure

The utility model relates to the technical field of green buildings, in particular to a green building wall structure. According to the technical scheme, the structure comprises two outer walls, an inner wall is arranged between the two outer walls and comprises inner wall surface layers arranged on the two sides, heat insulation layers are arranged on the sides, close to each other, of the two inner wall surface layers, and damp-proof layers are arranged on the portions, between the two inner wall surface layers, of the two sides of the heat insulation layers; multiple sets of reinforcing rods are arranged on the sides, close to each other, of the two sets of outer walls, reinforcing rib frames are arranged in each set of outer walls, assembling clamping strips are arranged on the two sides, away from the assembling grooves, of the inner walls, and multiple sets of pipeline cavities are formed in the outer walls and the inner walls. The wall body has excellent heat insulation and heat preservation performance through the arrangement that the outer wall and the inner wall are matched with each other, energy consumption of a building can be greatly reduced, wall body materials can be recycled, generation of building waste is reduced, and reduction of resource waste is facilitated.
Owner:GUANGDONG CHENGXIN CONSTR ENG CO LTD

Energy-saving and heat-insulating structure of building

The utility model belongs to the field of heat preservation structures, particularly relates to a building energy-saving heat preservation structure, and aims to solve the problems that a plurality of L-shaped clamping blocks are connected one by one in the prior art, the connectivity between heat preservation structures is poor, and the integrality is low, and provides the following scheme that the building energy-saving heat preservation structure comprises a wall body, and a cement leveling layer is arranged on one side of the wall body; an adhesion layer is arranged on one side of the cement leveling layer, a plurality of expanded polystyrene boards are arranged on one side of the adhesion layer, second reinforcing layers are arranged on one sides of the expanded polystyrene boards, the same glass wool fireproof layer is arranged on one sides of the second reinforcing layers, a first reinforcing layer is arranged on one side of the glass wool fireproof layer, and a second reinforcing layer is arranged on one side of the first reinforcing layer. The building energy-saving heat preservation structure has the advantages that the building energy-saving heat preservation structure has remarkable advantages in the aspects of heat preservation performance, structural stability, crack resistance, waterproof performance, construction convenience, environmental protection sustainability and the like, and a new solution is provided for energy conservation and heat preservation of modern buildings.
Owner:安传涛

High-precision disassembly-free self-heat-preservation mold frame device and window opening structure comprising same

The utility model discloses a high-precision non-dismantling self-heat-preservation mould frame device and a window opening structure comprising the high-precision non-dismantling self-heat-preservation mould frame device, the high-precision non-dismantling self-heat-preservation mould frame device comprises a plurality of mould frame section bar pieces, and the mould frame section bar pieces abut against one another end to end to be assembled into a frame structure so that the frame structure can be used for installing a main frame. The mold frame profile piece comprises a heat preservation layer, an auxiliary frame and a profile plate, the heat preservation layer is connected to one side or two sides of the auxiliary frame, and the profile plate is connected to the heat preservation layer and one end, back to the main frame, of the auxiliary frame and / or the side face of the auxiliary frame and used for being connected with a cast-in-place concrete wall. The window opening size precision control effect is effectively improved, the water seepage probability of the window frame is reduced, the heat preservation and heat insulation effects are achieved through the heat preservation layer, and the energy-saving effect of the high-precision disassembly-free self-heat-preservation mold frame device is further improved. Meanwhile, the overall structural strength is improved, the requirements for bearing and reliable connection of the main frame are effectively met, and the installation precision is further improved.
Owner:SHANGHAI SHENGKUI PLASTIC IND

Parapet inner wall wallboard structure and construction method thereof

The invention discloses a parapet inner wall wallboard structure and a construction method thereof.The parapet inner wall wallboard structure comprises a composite base plate, a connecting layer and a flashing cover plate, the composite base plate comprises a heat preservation layer and a hydrophobic protection layer covering the outer side surface of the heat preservation layer, and the connecting layer is attached to the inner side and the bottom surface of the heat preservation layer; the flashing cover plate is used for being pasted to the root portion and the inner wall portion of the parapet wall and covers the top of the composite base plate, the flashing cover plate comprises a first extending end and a second extending end, the first extending end extends towards the inner side of the parapet wall and is provided with a fixing structure matched with a parapet wall pre-embedded mounting groove, and the first extending end covers the waterproof layer closing-in portion of the parapet wall in a pressing mode. And the second extending end is bent and extends downwards, and is pressed and attached to the outer surface of the hydrophobic protective layer, so that the technical problems that in the prior art, a parapet inner wall heat preservation waterproof structure is multiple in layer, complex in construction step and low in efficiency are solved.
Owner:CCCC SECOND HARBOR CONSULTANTS CO LTD

Process for making low density spray polyurethane foam for thermal insulation, sound reduction, and airtightness of building enclosures

The present disclosure provides novel low density open cell polyurethane (PUR) foams that can be prepared using a combination of precursors and conditions, such as an off-ratio A-side:B-side volume ratio (v:v) that includes a higher A-side volume than B-side volume, an aromatic polyisocyanate component having an isocyanate functionality of about 2.5 to about 3.0, and an isocyanate index of about 20 percent to about 40 percent. Using the processes and precursors disclosed herein, PUR foams with a density of about 0.25 lb / ft 3 ~approx. 0.45 lb / ft 3 A polyurethane foam having a density of
Owner:HOLCIM TECH LTD

Heat-insulating and energy-saving box-type movable house

The utility model relates to the technical field of box-type movable houses, in particular to a heat-insulating and energy-saving box-type movable house which comprises a box-type movable house body and an air inlet frame, a filter plate is inserted in the left portion of the air inlet frame, mounting plates are mounted on the front side and the rear side of the filter plate, mounting grooves are formed in the front side and the rear side of the left portion of the air inlet frame, and the air inlet frame is connected with the air inlet frame. Inserting blocks are installed on the front side and the rear side of the top of the filter plate, two inserting grooves are formed in the left side of the inner top wall of the air inlet frame, two sliding grooves are formed in the left side of the upper portion of the air inlet frame, and sliding plates are slidably connected to the inner walls of the sliding grooves; the filter plate is inserted into the left side of the air inlet frame to filter outside air, purified air is guided into the box-type movable house, the indoor air quality is improved, the filter plate and the air inlet frame are in detachable assembly type connection design, regular cleaning and maintenance are facilitated, and therefore continuous and efficient operation of the ventilation system is guaranteed; the service life of equipment is prolonged; the maintenance cost is reduced.
Owner:TANGSHAN HONGRUI METAL PRODUCTS CO LTD

Steel-wood passive type low-energy-consumption fireproof door

The utility model discloses a steel-wood passive type low-energy-consumption fireproof door, and relates to the field of steel-wood fireproof doors. A door body of a traditional steel-wood fireproof door is mostly of an integrally-formed steel structure, steel is high in heat conductivity, heat is easily conducted through the door body, and a large amount of energy in a building is lost. The thermal insulation door comprises a steel frame and a door leaf, clamping edges are arranged on the periphery of the door leaf, the steel frame comprises a rear frame and a front frame, thermal insulation partition materials are arranged between adjacent positions of the rear frame and the front frame, the clamping edges comprise a rear clamping edge and a front clamping edge, and thermal insulation partition materials are arranged between adjacent positions of the rear clamping edge and the front clamping edge. A waterproof breathable film is arranged on the outer side of the heat preservation layer, and a heat insulation base plate and a waterproof vapor-proof film are arranged on the inner side of the steel frame and adjacent wall surfaces. The heat insulation partition materials are arranged between the steel frame and the clamping edges, a heat insulation bridge structure is formed, the heat conduction path through the steel frame and the clamping edges is cut off, the heat insulation capacity of the steel-wood fireproof door is improved, indoor and outdoor heat exchange is reduced, the indoor temperature can be kept stable, and building energy consumption is reduced.
Owner:CHUNTIAN GROUP

Architectural decoration energy-saving curtain wall

The utility model discloses an architectural decoration energy-saving curtain wall which comprises a curtain wall body, a cleaning brush is installed on the surface of the front end of the curtain wall body, a transmission machine box is installed on the surface of the rear end of the curtain wall body, and a driving motor is installed on one side of the transmission machine box. The driving motor is used for driving and controlling the cleaning brush to brush dirt on the surface of the curtain wall body, fixed rails are installed on the two sides of the curtain wall body, and a detachable structure is arranged between the curtain wall body and the fixed rails. By installing the cleaning brush structure which is convenient to drive and control, dirt on the surface of the building curtain wall can be automatically brushed and cleaned conveniently, so that the surface of the curtain wall body is effectively guaranteed to be clean and tidy, and the good decoration and attractive effect is achieved; and meanwhile, the surface of the curtain wall body can be cleaned by matching a single motor with a worm and gear transmission structure, the curtain wall has the advantages of being high in mechanical transmission efficiency and energy-saving, the whole curtain wall body is easy and convenient to assemble, and good practicability is achieved.
Owner:JIANGSU XINYU DECORATION

Energy-saving protection plate energy-saving structure of building

The utility model discloses an energy-saving structure of a building energy-saving protective plate, which belongs to the technical field of building protective plates and comprises a heat-insulating plate, a sound-insulating plate and a decorative plate, the sound-insulating plate is adhered to the side wall of the heat-insulating plate, the decorative plate is adhered to the side wall of the sound-insulating plate, an inserting rod is mounted on the side wall of the decorative plate, and a connecting sleeve is inserted into the side wall of the heat-insulating plate. The connecting sleeve penetrates through the side wall of the sound insulation board, the inserting rod can be installed in the connecting sleeve in an inserted mode, a positioning rod is installed on the inner side wall of the connecting sleeve, a clamping block is installed on the side wall of the positioning rod, a clamping groove is formed in the end of the inserting rod, and the clamping block can be installed in the clamping groove in an inserted mode. According to the device, the connecting sleeve is arranged, the inserting rod is matched with the positioning rod in the connecting sleeve, so that the decorative plate is further fixed, the edge warping or delaminating situation caused by glue aging is avoided, in addition, the steel wire mesh is further arranged in the device, the adhesive force of adhesive mortar can be increased, and the adhesive mortar is prevented from being disengaged.
Owner:YUNNAN MINGGUI CONSTRUCTION ENGINEERING CO LTD

A cast-in-situ outer wall construction process based on insulation board

The application relates to a cast-in-situ outer wall construction process based on thermal insulation boards, and relates to the field of building construction, which comprises the following steps: S1, binding a steel reinforcement cage; S2, formwork support: building a formwork on one side of the steel reinforcement cage; building an outer assembly on the other side of the steel reinforcement cage, the outer assembly comprising thermal insulation boards, and fixing a plurality of thermal insulation boards to each other; fixing the outer assembly and the formwork; the formwork and the thermal insulation boards forming a concrete pouring mold cavity; S3, pouring concrete into the concrete pouring mold cavity, and curing, and after the concrete strength reaches the form removal standard, the next step is performed; S4, removing the formwork, and at this time, the thermal insulation boards and the poured concrete form an outer wall with thermal insulation boards. The application has the effects of shortening a construction period and saving formworks.
Owner:CHINA RAILWAY FIRST GRP BUILDING & INSTALLATION ENG CO LTD +1

Modular integrated energy-saving school building ventilation wall

The utility model relates to a ventilation wall body technical field, especially a modularization integrated energy-saving school building ventilation wall body, the utility model has the advantages of: through a plurality of outside air holes can make outside airflow enter the air cavity, then through a plurality of inner air holes, make the airflow enter indoor one side, thereby can ventilate and ventilate with the whole wall, and with the air cavity and a plurality of inner air holes can make the airflow evenly dispersed along the whole wall, make the airflow even input, reduce airflow velocity, make the airflow more even soft enter indoor, in windy weather also not indoor wind speed too big, and utilize the temperature difference of indoor and outdoor can realize the automatic flow of airflow, need not with the help electromechanical equipment, reach the purpose of energy saving and environmental protection, through the upwardly inclined setting a plurality of outside air holes can prevent rainwater from pouring, through the filter screen can intercept impurity dust, and through the arrangement of the inclined structure, can make the intercepted impurity dust automatically slide and discharge.
Owner:BEIJING LIXIN MINGDA CONSTR SURVEY & DESIGN CO LTD

Passive ultra-low energy consumption decoration system

The utility model discloses a passive ultra-low energy consumption decoration system, and particularly relates to the technical field of decoration, the system comprises a wall body assembly and a window assembly installed in the wall body assembly, the wall body assembly comprises an inner acanthus, a sandwich insulation board and an outer acanthus, a plurality of uniformly distributed tie pieces are arranged between the inner acanthus and the outer acanthus, and the inner acanthus and the outer acanthus are connected with the sandwich insulation board. The outer wall of each tie piece is fixedly sleeved with two heat insulation ring plates, the window assembly comprises a window frame, a glass frame is hinged to the interior of the window frame, and three pieces of film glass are fixedly arranged in the glass frame. The wall body assembly is composed of the inner leaf plate, the sandwich heat preservation plate, the outer leaf plate and the pulling pieces, energy consumption of indoor equipment can be effectively reduced, meanwhile, the heat insulation ring plate can prevent cold bridges from being formed, the heat preservation performance of the wall body assembly is improved, and in addition, the heat preservation effect is good. The multilayer film glass and the argon filling layer can further reduce indoor and outdoor heat exchange and energy consumption of indoor equipment, and can effectively block sound transmission.
Owner:SHANDONG XIONGSHI ARCHITECTURE DECORATION CO LTD

Fabricated assembled heat preservation and sound insulation board

The utility model relates to the technical field of assembly type buildings, in particular to an assembly type assembly heat preservation and sound insulation board which comprises a first board body and a second board body, connecting strips are installed on the side walls of the two ends of the first board body and the side walls of the two ends of the second board body respectively, and the two connecting strips are fixedly connected with a first installation board and a second installation board respectively. The fixing assembly comprises a sliding block, a limiting rod is fixedly connected to the bottom face of the sliding block, a connecting block is slidably connected to the outer side wall of the limiting rod, a clamping block is fixedly mounted on the bottom face of the limiting rod, a containing block is arranged in the second mounting plate, and the clamping block is clamped and fixed in the containing block. The two mounting plates arranged between the two heat preservation and sound insulation plates are detachably connected, so that the whole heat preservation and sound insulation plate is convenient to mount and dismount, and compared with adhesive bonding and fixing, toxic gas is reduced, and a gap between the two heat preservation and sound insulation plates due to long-time use is avoided.
Owner:HEILONGJIANG GUTAI CONSTR ENG TECH DEV CO LTD

Low-carbon energy-saving building waterproof structure

The utility model discloses a low-carbon energy-saving building waterproof structure which comprises a wall body and a leveling layer arranged on the surface of the wall body, a heat preservation layer, an inner waterproof layer, a waterproof plate, an outer waterproof layer and a decoration layer are sequentially arranged on the outer side of the leveling layer, the heat preservation layer is of an up-and-down multi-layer structure, and a supporting plate is arranged between every two adjacent heat preservation layers. Each heat preservation layer comprises a plurality of heat preservation blocks which are sequentially arranged side by side, a cavity of each heat preservation block is divided into three cavities through two vertical plates, a plurality of ventilation holes are evenly distributed in the vertical plates, the cavities on the two sides are ventilation cavities, the cavity in the middle is a heat preservation cavity, the heat preservation cavities are filled with heat preservation materials, and upper air holes are formed in the bottoms of the ventilation cavities. A communicating hole communicated with the upper air hole is formed in the supporting plate, a rain blocking outer edge is arranged on the top of the wall body, an air collecting cavity is formed between the rain blocking outer edge and the top of the heat preservation layer, and an exhaust port is formed in one side of the air collecting cavity. In conclusion, the device has the advantages of being convenient to operate, high in installation efficiency and capable of effectively discharging moisture.
Owner:KUNMING SCI & TECH PAN ASIA DESIGN GRP CO LTD

Device for detecting tensile strength of whole plate of new material thermal insulation decorative plate

The invention relates to the technical field of tensile detection, and discloses a new material thermal insulation decorative plate whole plate tensile strength detection device, which comprises a detection frame and a motor, the inner wall of the detection frame is rotatably connected with a reciprocating screw rod, the circumferential surface of the reciprocating screw rod is movably connected with a cross plate, and the inner wall of the detection frame is fixedly provided with a limiting column. According to the thermal insulation decorative plate tensile strength detection device, the pulling plate can pull the four edges of the thermal insulation decorative plate in the rising process, the tensile force from top to bottom can be applied to the thermal insulation decorative plate, tensile strength detection can be conducted on the thermal insulation decorative plate, and the thermal insulation decorative plate can be subjected to the tensile strength detection. According to the device, the accuracy of tensile detection of the whole thermal insulation decorative plate can be improved, the pressing plate can also make contact with the surface of the thermal insulation decorative plate, at the moment, the pressing plate continues to move downwards to apply pressure to the four faces of the thermal insulation decorative plate, and the detection efficiency of the device on the whole thermal insulation decorative plate is improved.
Owner:JIANGSU XIESHI LUXI TECH CO LTD

Thermal insulation integrated system connecting piece

The utility model discloses a heat preservation integrated system connecting piece. The heat preservation integrated system connecting piece comprises a main connecting rod, a heat insulation ring, an embedded sleeve, a locking nut and a sealing gasket. The surface of the main connecting rod is provided with external threads, the middle of the main connecting rod is sleeved with a heat breaking ring, the two ends of the main connecting rod are sleeved with embedded sleeves, the inner walls of the embedded sleeves and the locking nuts are provided with internal threads matched with the external threads of the main connecting rod, sealing gaskets are arranged between the locking nuts and the embedded sleeves, and the two ends of the main connecting rod are each provided with three dovetail-shaped limiting clamping grooves. The tensile strength is improved through the composite material structure, the heat conductivity coefficient is reduced through the three-layer heat insulation design, the installation efficiency is optimized through the design of the dovetail-shaped limiting clamping grooves and the anti-skid lines, and the durability is enhanced through the combination of the EPDM sealing gasket and the corrosion-resistant material; the problems of thermal bridge effect, insufficient tensile strength, inaccurate installation and positioning, poor durability and the like of a traditional thermal insulation system connecting piece are effectively solved.
Owner:CHINA CONSTR SECOND ENG BUREAU LTD

Building energy-saving facade structure

The utility model belongs to the technical field of building facades, and discloses a building energy-saving facade structure which comprises a building facade and a ventilation window, a ventilation groove is formed in the side wall of the building facade, the ventilation window is hinged to the side wall of the building facade, a groove is formed in the side wall of the building facade, and a fixing ring is installed in the groove. A ventilation window is arranged on the outer vertical face of the building, a groove is formed in the outer vertical face of the building, a rotating rod is rotatably installed in the fixing ring, one end of a connecting plate is installed on the side wall of the rotating rod, the other end of the connecting plate is installed on the upper wall of the ventilation window, and a shielding mechanism is installed on the inner side wall of the groove. And meanwhile, a shielding mechanism is further arranged in the groove, and the internal fixing ring, the rotating rod and other structures can be shielded through the shielding mechanism, so that external rainwater and the like are prevented from entering, and the situation that opening of the ventilation window is affected due to corrosion is avoided.
Owner:ANHUI SHUNXUAN CONSTRUCTION CO LTD

Special-shaped broken line glass curtain wall mounting structure

The utility model relates to a special-shaped broken line glass curtain wall installation structure which comprises a plurality of pieces of glass, a stand column and cross beams, each piece of glass is fixed with the stand column through an aluminum alloy accessory in the vertical direction, each cross beam is fixed with the glass through an aluminum alloy auxiliary frame and a pressing block, the cross beams are fixed with the stand column through stainless steel plug pins, and the stand column is obliquely arranged. The combined adapter is connected with the steel tube, and the steel tube is welded with the embedded part; and the combined adapter is connected with the steel tube through the stainless steel pin shaft, so that the mounting angle of the combined adapter is convenient to adjust, the mounting angle of the upright post is adjusted, and the glass curtain wall in a continuous sawtooth fold line shape is formed. The aluminum alloy accessories are connected with the stand columns through heat insulation strips. A cavity in the corner of the stand column is filled with polyurethane foam for heat insulation and sealed by double silicone sealants. The glass curtain wall in a continuous sawtooth fold line shape is installed, the problem that the cold bridge effect of the fold angle portion is obvious is solved, and the overall energy-saving performance of the curtain wall is guaranteed.
Owner:3RD CONSTRUCTION (SHENZHEN) CO LTD OF CHINA CONSTRUCTION 5TH ENGINEERING BUREAU

Thermal insulation plugging construction method for through-wall hole of thermal insulation type air conditioner

The invention relates to the technical field of heat insulation type air conditioner construction, in particular to a heat insulation type air conditioner through-wall hole heat preservation blocking construction method which comprises the steps that the middle of a gap between a sleeve and a pipeline is filled with a flexible filling material according to a first preset length, and fixing frames are placed on the two sides of the flexible filling material according to preset positions; based on the actual pressure value, determining a judgment result that the position has risks, and determining a regulation and control fixed frame distance; determining the fixing position of the fixing frame based on the result that the posture of the fixing frame is risky according to the actual perpendicularity; according to the invention, the heat-insulating plugging construction of the through-wall hole of the heat-insulating air conditioner can be carried out step by step, and the heat-insulating effect of the subsequent flexible filling material is dynamically adjusted by comprehensively evaluating the heat-insulating performance of the flexible filling material after the flexible filling material is filled, so that the energy efficiency ratio of the heat-insulating air conditioner is enhanced, and the environment-friendly and energy-saving performance of the heat-insulating air conditioner is enhanced.
Owner:BEIJING URBAN CONSTR GROUP

Aluminum-plastic co-extrusion building system door and window

The utility model discloses an aluminum-plastic co-extrusion building system door and window which is composed of an outer frame, a mullion and a glass sash. Glass is arranged between the upper transverse frame and the middle transverse frame and between the lower transverse frame and the middle transverse frame; the upper transverse frame, the middle transverse frame and the lower transverse frame are each composed of an outer profile assembly and an inner profile assembly. The outer profile assembly comprises an outer plate and an outer profile; the outer plate is connected with the outer profile through a first heat preservation and insulation structure. The outer plate and the outer profile are connected through the first heat insulation structure, the outer profile and the inner profile body are connected through the second heat insulation structure, multiple heat resistance barriers are formed, the first heat preservation layers co-extruded on the two sides are matched, a heat conduction path is effectively blocked, and the door and window profile has good heat preservation and heat insulation performance; in addition, heat insulation type aluminum-plastic co-extrusion systematic doors and windows with different K values or U values are constructed by combining the outer sectional material, the sealing structure and different inner sectional material bodies.
Owner:HUNAN MENGTONG CURTAIN WALL DOORS & WINDOWS CO LTD

Energy saving building door and window with adjustable heat insulation strength and method of using the same

The application discloses energy-saving building door and window with adjustable heat insulation strength and a using method thereof, and relates to the technical field of doors and windows. The energy-saving building door and window comprises a movable frame, an air cavity wall is arranged around the middle part of the inner side of the movable frame, and a hollow cavity is arranged around the inside of the movable frame. A heat insulation assembly is arranged on the top chamber of the hollow cavity, a liquid supply assembly is arranged between the bottom of the hollow cavity and the heat insulation assembly, and a positioning assembly is arranged on the top wall of the air cavity wall. The heat insulation assembly comprises a reel and two symmetrically arranged traction rods. A heat insulation plate is wound on the reel. The bottom end of the heat insulation plate is provided with a base. The two ends of the base are both provided with sliding blocks which are in sliding fit with the side walls of the air cavity wall. The bottom of the sliding block is provided with a traction rope. The application can adaptively adjust the heat insulation strength according to the indoor and outdoor temperature changes, and can differentially adjust the heat insulation area of the door and window according to the outdoor light angle, so that the heat insulation efficiency is improved.
Owner:NANYANG NORMAL UNIV

Efficient self-insulation combined assembly type wallboard structure and energy-saving wall body structure comprising same

ActiveCN224187036UMeet fire resistanceSatisfy thermal insulationCovering/liningsWallsCompressive resistanceInsulation layer
The utility model discloses an efficient self-heat-preservation combined assembly type wallboard structure and an energy-saving wall body structure comprising the same, the efficient self-heat-preservation combined assembly type wallboard structure comprises a wallboard body and a plurality of connecting tie pieces, the wallboard body comprises an inner side self-heat-preservation wallboard, an efficient heat preservation layer and an outer side self-heat-preservation wallboard which are sequentially arranged from inside to outside, and the connecting tie pieces are connected with the inner side self-heat-preservation wallboard, the efficient heat preservation layer and the outer side self-heat-preservation wallboard. The heat conductivity coefficient of the efficient heat preservation layer is superior to that of the inner side self-heat-preservation wall plate and that of the outer side self-heat-preservation wall plate, the fireproof grades of the inner side self-heat-preservation wall plate and the outer side self-heat-preservation wall plate both reach A2 or above, the compressive strength of the outer side self-heat-preservation wall plate reaches 0.30 MPa or above, the thickness of the outer side self-heat-preservation wall plate is 50 mm or above, and the compressive strength of the inner side self-heat-preservation wall plate reaches 3.5 MPa or above. The fireproof and heat-insulating effects are met; the overall bending resistance, fracture resistance and other properties are improved; and the safety and the stability of the efficient self-insulation combined assembly type wallboard structure are greatly improved.
Owner:SHANGHAI SHENGKUI PLASTIC IND