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674 results about "External wall insulation" patented technology
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An external wall insulation system (or EWIS) is a thermally insulated, protective, decorative exterior cladding procedure involving the use of expanded polystyrene, mineral wool, polyurethane foam or phenolic foam, topped off with a reinforced cement based, mineral or synthetic finish and plaster.
Outer wall thermal insulation defect diagnosis method and system based on artificial intelligence
The embodiment of the invention discloses an outer wall thermal insulation defect diagnosis method and system based on artificial intelligence, and the method comprises the steps: firstly obtaining an infrared thermal imaging and visible light image sequence of a target building outer wall, the former comprising continuous temperature distribution data, and the latter comprising textural feature data in time-space alignment with the latter; performing dynamic temperature gradient analysis on the infrared thermal imaging image sequence to generate a three-dimensional heat conduction abnormal map, extracting surface deformation characteristics from the visible light image sequence to generate a structure deformation distribution map, and performing multi-modal characteristic fusion on the two to obtain a joint defect characteristic matrix; performing defect type classification and region positioning on the matrix based on a pre-trained deep residual neural network model, outputting a defect type identifier and a corresponding region boundary coordinate, and finally generating a diagnosis report containing a repair priority score and a material matching suggestion according to the defect type identifier and the corresponding region boundary coordinate, and sending the diagnosis report to a user terminal for visual display. And efficient and accurate external wall thermal insulation defect diagnosis is realized.
Owner:CHINA OVERSEAS CONSTR LTD
External wall insulation falling risk prediction method and system based on deep learning model
The embodiment of the invention discloses an external wall thermal insulation falling risk prediction method and system based on a deep learning model, and the method comprises the steps: firstly collecting the multi-dimensional state data of a target building external wall, covering the thermal insulation layer material attribute, environment exposure history, structure connection strength, and surface deformation monitoring and construction technology record data; extracting a material aging feature vector from the thermal insulation layer material attribute data, and extracting a space-time distribution feature from the environmental exposure historical data to generate an environmental action feature tensor; fusing structural connection strength and surface deformation monitoring data into a structural deformation association map, converting construction process record data into process defect probability distribution, inputting the data into a pre-trained multi-modal risk prediction network, outputting an outer wall thermal insulation layer falling risk level and risk area thermodynamic diagram, and predicting the falling risk level of the outer wall thermal insulation layer. And finally, generating a dynamic monitoring strategy containing a sensor deployment optimization scheme and a detection period adjustment parameter according to a result, and realizing accurate risk prediction and efficient monitoring.
Owner:JIANGSU DAHAN CONSTR INDAL GROUP
Building external wall insulation board based on pearl wool and preparation method thereof
The invention relates to the technical field of preparation of building external wall thermal insulation materials, in particular to a building external wall thermal insulation board based on pearl wool and a preparation method of the building external wall thermal insulation board. The core layer is prepared from the following raw materials in parts by weight: 40 to 60 parts of pearl wool particles, 5 to 15 parts of graphene-loaded expanded graphite, 3 to 10 parts of nano silicon dioxide aerogel, 10 to 20 parts of ammonium polyphosphate, 5 to 12 parts of pentaerythritol, 3 to 8 parts of melamine, 15 to 25 parts of ethylene-vinyl acetate copolymer, 5 to 10 parts of maleic anhydride grafted polyethylene, 2 to 6 parts of nano montmorillonite and 1 to 5 parts of silicon carbide whisker; the composite material is prepared from the following components in parts by weight: 0.5-2 parts of a silane coupling agent KH560, 0.2-0.8 part of an antioxidant 1010, 3-8 parts of amino-terminated polyether and 0.3-1 part of a hindered amine light stabilizer 770. The thermal insulation board is excellent in thermal insulation, mechanical property and flame retardant property, good in weather resistance, stable in size and high in construction adaptability, pearl wool can be recycled, and the thermal insulation board has practical and environment-friendly values.
Owner:ZHUHAI SIWEI PACKAGEING MATERIALS CO LTD
Building external wall insulation board convenient to install
The invention discloses a building external wall insulation board convenient to install, and relates to the technical field of building insulation materials, the building external wall insulation board comprises an insulation board body, a vacuum insulation board and expansion bolts, one side of the insulation board body is provided with the vacuum insulation board, and one side of the vacuum insulation board is attached to a wall in a butt joint mode through an adhesive. According to the building external wall insulation board convenient to install, the butt joint mechanism, the self-locking mechanism and the tightening mechanism are arranged in a linkage mode, a fastening pin of the butt joint mechanism is adjusted to drive an inner lock hook and an outer lock hook to clamp a limiting block, and the self-locking mechanism moves along with a guide piece to enable a swing arm to rotate to drive an air spring rod to lock an included angle between a wide supporting arm and the outer lock hook; and a limiting block is fastened through synchronous movement of a clamping plate of the tightening mechanism and an inner lock hook, so that the clamping plate extrudes and pushes two lifting pins to be inserted into the inner wall of a positioning hole of the vacuum heat insulation plate to be used for increasing the anchoring strength, and then it is guaranteed that the outer wall heat insulation plate has the anti-falling protection stable installation effect.
Owner:HANGZHOU QUNDI CONSTRUCTION CO LTD
Laminating equipment for pressurizing production of external wall insulation board
The utility model belongs to the technical field of laminating equipment, and particularly relates to laminating equipment for pressurizing production of an external wall insulation board, which comprises a base, a support frame is fixedly connected to the upper end of the base, a laminating box is fixedly connected to the middle of the upper end of the base, and an air cylinder is fixedly mounted on the horizontal part of the support frame. The telescopic end of the air cylinder is in sliding connection with the horizontal portion of the supporting frame, the telescopic end of the air cylinder is fixedly connected with a laminating block, the laminating block is in sliding connection with the vertical portion of the supporting frame, and a lubricating mechanism is arranged on the supporting frame. Through the arrangement of the air cylinder, the laminating block and other structures, the outer wall heat insulation board pressing device can be used for pressing production of an outer wall heat insulation board, under the action of the motor, the screw rod and other structures, the screw barrel can be driven to move, then the inclined block is driven to move, the supporting block is jacked, and finally the jacking plate moves upwards to automatically jack the pressed outer wall heat insulation board. And materials can be conveniently taken and used by operators.
Owner:HUBEI GAOSHENG CONSTR ENG CO LTD
Maintenance method for external wall thermal insulation layer
The invention relates to the technical field of building maintenance, and particularly discloses an external wall thermal insulation layer maintenance method which comprises the following steps: cutting and removing a severely damaged external wall thermal insulation layer; a special plastic anchor bolt with a glue injection function is adopted to reinforce the insulating layer which is not damaged or basically intact in appearance but hollow and slightly deformed; a coating facing is adopted for the external facade of an original building, the actually measured thickness of a heat preservation layer and a facing layer is not larger than 60 mm, and different processes are adopted for the external facade of the original building, facing bricks and real stone paint facing are adopted for the external facade of the original building, or the actually measured thickness of the heat preservation layer and the facing layer is larger than 60 mm although the coating facing is adopted for the external facade of the original building. The thermal insulation layer and the wall body structure are perfectly integrated through the building glue, the plastic anchor bolts, the anti-crack mortar, the waterproof putty and the outer wall facing, the overall performance is good, and the waterproof capacity is high. The invention treats cracking, hollowing and damage of the building external wall thermal insulation layer, treats both symptoms and root causes, and has lasting functions; construction is simple, cost is moderate, and cost performance is high.
Owner:ANHUI ZHUOQIN CONSTRUCTION ENGINEERING CO LTD +1
Projection positioning device for external wall insulation and decoration integrated plate
The utility model discloses a projection positioning device for an external wall insulation and decoration integrated plate, which comprises a projection positioning mechanism, a square pipe, a clamping block arranged on the square pipe, a limiting assembly arranged on the clamping block, a projection assembly arranged on the clamping block, a pressing assembly arranged on the clamping block, and a rotating assembly arranged at the bottom of the clamping block. A positioning assembly is arranged at the bottom of the clamping block. The sliding block is controlled by pressing the pulling plate, so that the sliding block is fixed into the sliding groove, the clamping blocks can slide in the square pipe, the multiple clamping blocks can be placed in the square pipe, and therefore projection assemblies on the clamping blocks can be used for projecting a wall, and a worker can conveniently install the heat preservation and decoration integrated plate. The positioning assembly is controlled to move by rotating the rotating assembly, the positioning assembly can be fixed into the positioning groove, fixing of the clamping block is achieved, and the situation that when the device is used, the clamping block moves, and adverse effects are caused to installation of the heat preservation and decoration integrated plate is avoided; the projection assembly is detached and replaced by pressing the pressing assembly.
Owner:SHANXI CONSTR ENG CO LTD
Curtain wall embedded part for sandwich thermal insulation wall and construction method thereof
The application provides a curtain wall embedded part for sandwich thermal insulation wall and a construction method thereof, and solves the problems of the existing sandwich thermal insulation wall curtain wall, which adopts a post-embedded part construction method, destroys the overall thermal insulation effect of the outer wall, and has low stress load strength. The application comprises a vertically arranged second embedded plate, a plurality of embedded bars extending to the right are fixedly arranged on the right side of the second embedded plate, the second embedded plate and the embedded bars are used for being embedded in an inner leaf wall, a steel reinforcement cage is arranged in the inner leaf wall, and the embedded bars are fixedly connected with the steel reinforcement cage; a sealing connecting plate structure extending to the left is fixedly arranged on the left side of the second embedded plate, an inner cavity with a left opening is arranged in the sealing connecting plate structure, a first flexible thermal insulation filling block with elasticity is filled in the inner cavity, a vertically arranged adapter substrate is fixedly arranged on the left end of the sealing connecting plate structure, a waist hole extending in the front-rear direction and penetrating through left and right is arranged on the adapter substrate, and the waist hole is in communication with the left and right of the inner cavity.
Owner:THE CONSTR DECORATION OF CHINA CONSTR NO 7 ENG BUREAU
Design method of anti-falling external wall heat insulation structure
The invention provides a design method of an anti-falling external wall thermal insulation structure, which belongs to the technical field of external wall thermal insulation design, and comprises the following steps: establishing an external wall thermal insulation system pasting index matrix, and quantifying the bonding performance of a material and a base layer; constructing a pasting stability matrix, and representing the influence of the environmental condition on the system stability; executing a simulation experiment, and calculating a stress distribution state; performing entity small test verification to obtain interface parameters; designing an application falling change function, and constructing a dynamic prediction model; calculating a falling probability matrix, and identifying a high-risk area; anchoring point arrangement is optimized, and the optimal position is determined; developing an interface enhancement layer to improve the strain adaptability; an optimal construction matrix is generated, and a complete anti-falling system is formed. Through systematic design and optimization, the technical problems that in the prior art, an external wall heat preservation system is insufficient in long-term stability and prone to falling off are solved, and the long-term stability of the heat preservation system is achieved.
Owner:CHINA CONSTR EIGHTH BUREAU DEV & CONSTR CO LTD
Building energy-saving external wall thermal insulation structure
The utility model relates to the technical field of building outer walls, in particular to a building energy-saving outer wall heat preservation structure which comprises a shell, a second groove and a third groove are formed in the two sides of the shell respectively, a sliding rod is fixedly connected into the second groove, a spring is arranged outside the sliding rod, one end of the spring is fixedly connected with the inner wall of the second groove, and the other end of the spring is fixedly connected with the inner wall of the third groove. The other ends of the springs are fixedly connected with moving plates, the side faces of the moving plates are fixedly connected with limiting rods, the moving plates are slidably connected with the sliding rods, the tops of the moving plates are fixedly connected with sliding blocks, sliding grooves are formed in the tops of the first wear-resisting layer and the shell, the sliding blocks are slidably connected in the sliding grooves, and clamping blocks are fixedly connected into the third grooves. By arranging the sliding grooves, the sliding rods, the moving plates, the limiting rods and the springs, the external wall heat preservation structure can be conveniently mounted and dismounted, and the problems that a traditional external wall heat preservation structure is not high in firmness degree and prone to falling off are solved.
Owner:BEIJING JIAZHOU TIANXIA NEW MATERIALS CO LTD
Composite external wall insulation board and production process thereof
The invention relates to the field of building materials, in particular to a composite external wall insulation board which comprises a wall leaning plate and a mounting plate connected with the wall leaning plate through a connecting rod. Mounting grooves are formed in the two ends of the two sides of the mounting plate, and a locking mechanism used for locking the adjacent mounting plate is arranged in each mounting groove; inclined sliding grooves are formed in the two sides of the mounting groove, and the locking mechanism comprises a sliding plate with the two ends arranged in the inclined sliding grooves in a sliding mode; a clamping groove is formed in each sliding plate, telescopic grooves matched with the clamping grooves are formed in the two sides, adjacent to the mounting groove, of the mounting plate, a lower pressing block is arranged in each telescopic groove in a sliding mode, a rectangular groove is formed in each lower pressing block, a clamping block is arranged in each rectangular groove in a sliding mode, and a clamping groove matched with the corresponding clamping block is formed in each sliding plate. Through cooperation of the pressing block and the sliding plate, a worker presses the mounting plates downwards, the multiple mounting plates can be locked with one another, and therefore the mounting time is shortened, and the stability of the mounting plates is ensured.
Owner:山东平安亿佳建材股份有限公司
Construction process of composite insulation board
The invention provides a composite insulation board construction process, which comprises the following steps of: adhering at least one vacuum insulation board to an extruded polystyrene board, wrapping insulation slurry on the periphery of the vacuum insulation board, isolating the vacuum insulation board from the outside, and positioning the vacuum insulation board between the extruded polystyrene board and the insulation slurry, so as to form a composite insulation board in a compounding manner; a composite heat preservation plate with a single vacuum heat insulation plate is applied to heat preservation construction of a wall, or a bonding decoration layer is applied to heat preservation and decoration integrated construction of an outer wall. The invention relates to a composite insulation board with a plurality of vacuum insulation boards, which is applied to outer template construction or assembly type prefabricated outer wall construction. The extruded polystyrene board is used as the bottom board, cold bridges are greatly reduced, the overall strength of the heat preservation board is improved, the vacuum heat insulation board is used as the core material to improve the heat preservation performance, the heat preservation slurry improves the overall performance of the heat preservation material, meanwhile, the vacuum heat insulation board is well protected, and the composite heat preservation board is diversified in application scene and high in practicability. And diversified construction requirements can be well met.
Owner:JINAN HENGRUN ENERGY-SAVING MATERIALS CO LTD
PVC (polyvinyl chloride) external wall insulation decorative composite board
The utility model is applicable to the technical field of PVC (polyvinyl chloride) external wall thermal insulation and decoration composite boards, and provides a PVC external wall thermal insulation and decoration composite board which comprises a composite board body, the composite board body comprises a PVC composite board, an aluminum foil protection layer, alkali-resistant glass fiber gridding cloth, a thermal insulation and heat insulation layer and a decoration layer, the aluminum foil protection layer is arranged on the PVC composite board, and the decoration layer is arranged on the PVC composite board. The alkali-resistant glass fiber gridding cloth is arranged on the PVC composite board, the heat preservation and insulation layer is arranged on the alkali-resistant glass fiber gridding cloth, and the decorative layer is arranged on the heat preservation and insulation layer. According to the PVC outer wall heat preservation and decoration composite board, through the unique multi-layer structural design, perfect combination of heat preservation, decoration and structural strength is achieved, the heat preservation and heat insulation performance of an outer wall is improved, building energy consumption is reduced, meanwhile, the durability and safety of the outer wall are enhanced, combination splicing and disassembly separation are facilitated, and the service life of the outer wall is prolonged. The decoration effect of the outer wall is enriched, the construction process is simplified, and the installation efficiency is improved.
Owner:ZIBO FENGYING PLASTICS CO LTD
Dry-mixed thin anti-crack waterproof plastering mortar and preparation method thereof
The invention relates to the technical field of building materials, and particularly relates to dry-mixed thin anti-crack waterproof plastering mortar and a preparation method thereof.The dry-mixed thin anti-crack waterproof plastering mortar is prepared from, by weight, 120-150 parts of cement; 550 to 650 parts of quartz sand; the silane modified carbon fibers are carbon fibers subjected to gamma-aminopropyltriethoxysilane surface grafting treatment, and the grafting rate is greater than or equal to 90%; 5-11 parts of a nano clay-alginate composite water retention system, the composite water retention system is formed by crosslinking 1-3 parts of sodium alginate and 4-8 parts of nano attapulgite to form a hydrogel network, and the hydrogel network is coated with the nano attapulgite; 2-4 parts of redispersible latex powder; 0.1 to 0.5 part of hydroxypropyl methyl cellulose ether; and 5-10 parts of an expanding agent. According to the technical scheme, the problems that in the prior art, water retention is insufficient, interface bonding is weak, and cracking control is not thorough are solved, and the method is suitable for high-rise building outer wall heat preservation system protection layers.
Owner:CHANGXING BEISI DEBANG BUILDING MATERIALS TECH CO LTD
Fire retardant device for preventing combustion of external wall thermal insulation integrated board
The utility model provides a fire retardant device for preventing combustion of an external wall thermal insulation integrated board, which comprises a base, a support component and a first shielding plate capable of retarding fire, and the base is connected with the first shielding plate through the support component; the device further comprises a second shielding plate rotationally connected with the first shielding plate, the supporting assembly is telescopic, and the base can be provided with a plurality of walking wheels. According to the utility model, the first shielding plate and the second shielding plate can resist fire and protect, and the device can be adjusted and moved so as to be suitable for plane, corner, different height or multi-position mobile construction. The device has the advantages that the hidden danger that installed materials are burnt in the hot melting process can be reduced, the hot melting quality of the materials needing hot melting is guaranteed so that the construction quality can be improved, secondary construction can be reduced so that the construction efficiency can be improved, and the device is simple in structure, adjustable, movable and capable of being repeatedly used.
Owner:MCC TIANGONG GROUP TIANJIN CO LTD
Building outer wall composite heat preservation formwork
The application solves the problem of insufficient binding force between the female threaded cylinder and the inserted material in the thermal insulation formwork, relates to the technical field of external wall thermal insulation structure, and particularly relates to a composite thermal insulation formwork for building external wall, which comprises a base wall, a thermal insulation formwork module is arranged on one side of the base wall, a reserved positioning assembly is installed on the thermal insulation formwork module, fixed steel nails extending into the base wall are in threaded connection with the reserved positioning assembly, the reserved positioning assembly comprises a positioning cylinder inserted into the thermal insulation formwork module when the thermal insulation formwork module is made, a plugging structure for closing the tail end opening when the positioning cylinder is directly inserted into the thermal insulation formwork module in which the material has not solidified is connected to the tail end of the positioning cylinder. The application effectively realizes the integration of the building thermal insulation and the structure while meeting the building external wall thermal insulation requirement, and the female threaded cylinder forms mechanical interlocking in the thermal insulation formwork, thereby effectively preventing the female threaded cylinder from rotating or loosening under stress.
Owner:THE THIRD CONSTR OF CHINA CONSTR EIGHTH ENG BUREAU
External wall insulation board and production method thereof
The present invention relates to the technical field of building insulation materials, and in particular to an exterior wall insulation board and a production method thereof. Slag powder, active microsilica, cement, fly ash, a water reducer, a waterproofing agent, a redispersible latex powder, a cellulose ether, silicon dioxide, a reinforcing fiber and water are mixed to obtain a premixed cementitious material; EPS aggregate is added to the premixed cementitious material and mixed at a low speed to obtain a premix; the premix is loaded into an exterior wall insulation board mold, baked at 80-85°C for at least 8 hours after compaction, demoulded after natural cooling, and cured for at least 7 days to obtain an exterior wall insulation board. The exterior wall insulation board provided by the present invention has a compressive strength of ≥0.2MPa and a thermal conductivity of less than 0.050W / (m·K). At the same time, it is tested according to the GB / T 5464 standard and meets the requirements of non-combustible materials of grade A2 and above, has the advantages of low thermal conductivity, high fire resistance, etc., and the high compressive strength can meet the requirements of JG / T 253‑2019.
Owner:HUBEI CHENYUAN NEW MATERIAL TECH CO LTD
Pressing and drying device for external wall thermal insulation material
The utility model relates to an external wall thermal insulation material pressing and drying device which comprises a box body and a heating mechanism arranged on one side of the box body. When the pressed external wall thermal insulation material is dried, the material is placed on the supporting plate, the movable plate is pulled to move in advance, the sliding blocks slide on the sliding rods and extrude the supporting springs, the material is placed on the supporting plate, pulling of the movable plate is released, and under the action of the supporting springs, the material can be clamped and fixed by the fixed plate and the movable plate; meanwhile, a short plate part is arranged on the rear side of the top of the supporting plate to limit the material, the material plate can be limited at the top of the supporting plate and is prevented from shaking, a driving motor is started to drive a driving gear to rotate, the driving gear drives a gear ring body and a rotating column to rotate, then a rotating table and a top disc are driven to rotate, and self-rotation adjustment of the material plate is achieved; and the heating mechanism is matched to heat the interior of the box body, so that the multiple fixed plates in the box body are uniformly heated, and meanwhile, the driving motor is arranged outside the box body.
Owner:YANCHENG YISHENG YIJU BUILDING MATERIAL SCI &TECH
Mounting and fixing mechanism for steel structure factory building external wall thermal insulation decorative plate
The utility model discloses a steel structure factory building outer wall thermal insulation decorative plate installing and fixing mechanism which comprises a supporting plate, a connecting mechanism arranged at one end of the inner side of the supporting plate and connected with a steel structure frame and a moving plate arranged at one end of the outer side of the supporting plate, and clamping grooves are formed in the upper side face and the lower side face of the right end of the moving plate. When the external wall insulation decorative plate is installed, the supporting plate is installed on a steel structure plant stand column frame through the connecting mechanism, the clamping groove in the lower end is clamped to the upper end of the hard plate layer on the outer side of the external wall insulation decorative plate on the lower portion, and then the lower end of the hard plate layer on the outer side of another external wall insulation decorative plate is clamped to the clamping groove in the upper end. And the external wall insulation decorative plate cannot be damaged, and the attractiveness of the external wall insulation decorative plate is ensured.
Owner:CHINA RAILWAY 14TH CONSTR BUREAU GRP 4TH ENG
Concrete external wall thermal insulation fireproof structure of green building
The invention discloses a concrete external wall thermal insulation fireproof structure of a green building, and relates to the technical field of green buildings, the concrete external wall thermal insulation fireproof structure comprises a wall body, a plurality of thermal insulation plates are installed on the left side of the wall body, a protective net is arranged on the left side of the thermal insulation plates, and a concrete layer is arranged on the left side of the protective net; through mutual cooperation of a fireproof plate, a supporting pipe, a cover plate, a heat conduction rod, thermal expansion microspheres, a heat conduction plate, a first plug, a plugging block, a connecting rod, a gas conveying pipe, a guide frame, a movable plate and a supporting roller, during flame combustion, the thermal expansion microspheres are heated to expand, and the thermal expansion microspheres are heated to expand; and after the first plug moves outwards, the plugging block loses abutting connection, the spring is released, the plugging block is driven to rotate, the gas conveying pipe is opened, high-pressure carbon dioxide is sprayed out and diffused to the surface of the fireproof plate through the guide frame, and flames are rapidly extinguished.
Owner:GUIZHOU HIGHWAY ENG GRP
Organic and inorganic composite flexible building insulation floating coating
The present invention provides an organic and inorganic composite flexible building thermal insulation floating coating, and relates to the technical field of building coatings, the organic and inorganic composite flexible building thermal insulation floating coating comprises 1-10% of a flexible thermal insulation component, 1-20% of a rigid thermal insulation component, 0.1-1% of a tough material, 10-20% of an emulsion, 1-3% of an auxiliary agent, and 52-55% of water, according to the technical scheme, a distributed matching and combined fusion scheme is adopted, so that the aerogel material is uniformly mixed in the floating coating, a building outer wall heat insulation layer is directly realized through a brushing scheme instead of a traditional aerogel material plate hanging scheme, the construction effect is improved, and the building construction difficulty is reduced.
Owner:SHANGHAI CAOYANG BUILDING ADHESIVES PLANT
Plastic anchor bolt special for maintenance of external wall thermal insulation layer
ActiveCN224093655Uhigh strengthimprove biteClimate change adaptationDowelsInsulation layerExpansion joint
The utility model relates to the technical field of anchor bolts, and particularly discloses a plastic anchor bolt special for maintenance of an outer wall thermal insulation layer, the plastic anchor bolt comprises a metal screw and a plastic expansion sleeve, and a plastic disc is arranged at the top of the plastic expansion sleeve; a cavity for accommodating the metal screw is formed in the plastic expansion sleeve; the upper portion of the plastic expansion sleeve is a sleeve, the lower portion of the plastic expansion sleeve is an anchoring end, a glue injection hole communicated with the cavity is formed in the sleeve, and a glue injection sealing film is arranged between the glue injection hole and the anchoring end. Due to the expansion gap formed in the middle of the anchoring end and the protrusions and the recesses in the outer wall, after the anchor bolt is installed, the anchor bolt can be better meshed with a base material, the anchoring strength is improved, and the anti-drawing performance of the anchor bolt is improved. The glue injection sealing film is arranged between the glue injection hole and the anchoring end, so that glue liquid can be prevented from leaking to other places during glue injection, and the glue injection pressure and the glue liquid are ensured to reach required places only through the glue injection hole; and after glue injection, the reinforcing effect of the anchor bolts on the thermal insulation layer is further enhanced.
Owner:ANHUI ZHUOQIN CONSTRUCTION ENGINEERING CO LTD +1
A kind of external wall insulation material grid cloth laying device and its laying method
This invention belongs to the field of construction technology for building exterior wall insulation engineering, and particularly relates to a device and method for laying mesh fabric for exterior wall insulation materials. It includes a frame and a laying roller. The frame integrates a mortar metering scraping component, a laying station, and a secondary compaction and venting component. The mortar metering scraping component includes a mortar storage frame arranged along the width of the frame, a discharge hopper located in front of the mortar storage frame facing the working wall, and an adjustable metering scraper located outside the mortar storage frame. The laying station is located directly below the mortar metering scraping component and is used to press the mesh fabric into the polymer mortar layer. The secondary compaction and venting component is located directly below the laying station. This invention provides a device and method for laying mesh fabric for exterior wall insulation materials that simultaneously achieves mortar scraping, mesh fabric laying, and compaction and venting, meeting the high-quality and high-efficiency construction requirements of exterior wall insulation projects.
Owner:HANGZHOU MENGTIAN DECORATION ENG CO LTD
Heat-preservation and heat-insulation decorative plate for external wall of building
Owner:HEFEI GUORUI INTEGRATED CONSTR TECH CO LTD
Thermal insulation decorative composite board and external wall thermal insulation structure
ActiveCN224119827Uprecise positioningSelf-waterproofCovering/liningsWallsComposite slabTongue and groove
The utility model discloses a heat preservation decoration composite board and an outer wall heat preservation structure, the heat preservation decoration composite board comprises a special foaming ceramic panel located on the outer side and a heat preservation material layer located on the inner side, and the special foaming ceramic panel and the heat preservation material layer are connected or bonded together in a composite mode; rabbets are formed in the periphery of the special foaming ceramic panel; the special foaming ceramic panel comprises a front layer structure and a rear layer structure and is divided into a front plate and a rear plate, the front plate and the rear plate are the same in shape and size, the front plate and the rear plate are staggered in the up-down direction, the front plate and the rear plate are also staggered in the left-right direction, and a tongue-and-groove is formed. According to the utility model, the problems of easy water seepage and cold and hot bridge generation at the abutted seam between the composite boards are solved; and the board body is easy to damage due to slotting on the composite board. The external corner part and the periphery of the window opening are easy to crack and damage due to water seepage; the volume weight of the thermal insulation panel material is large, and the panel body is easy to fall off.
Owner:SHANGHAI PUDONG NEW AREA REAL ESTATE TRADING MARKET CO LTD +1
Heat preservation and fire prevention integrated top-down construction method for building external wall
The invention belongs to the technical field of building protection walls, and particularly relates to a building outer wall heat preservation and fire prevention integrated reverse construction method which comprises the following steps that S1, an embedded block is reserved; s2, an L-shaped corner brace supporting assembly and a picking and hanging assembly are installed; s3, an inner supporting cushion block is installed, and a drill hole is drilled; s4, a fireproof plate is installed and reinforced; s5, pouring polyurethane foaming thermal insulation slurry; s6, dismantling and recycling; and S7, outer wall facing layer construction. The thermal insulation fireproof performance of the building outer wall can be improved, the construction process is shortened, the construction adaptability to complex modeling wall surfaces and super high-rise buildings is improved, and the technical problems that in a traditional technology, a thermal bridge is remarkable, the working procedure is tedious, and anchoring is not firm are solved.
Owner:SHANDONG GOLDENCITY CONSTR +1
Method and equipment for testing radiant heat and humidity weather resistance of building external wall thermal insulation system
The invention relates to a method and equipment for testing radiant heat and humidity weather resistance of a building external wall thermal insulation system, and belongs to the technical field of radiant heat and humidity weather resistance tests of building external wall thermal insulation systems. Comprising a box body, a radiation device, a temperature adjusting device, a humidity adjusting device, a spraying device, an air humidity sensor, an air temperature sensor and a control system, the device introduces a radiation source for simulating the sun, is more suitable for the external environment used for building external wall heat insulation, can consider the influence of radiation on the building external wall heat insulation system, and increases the test state of the building external wall heat insulation system under the hot and humid conditions.
Owner:CHINA ACAD OF BUILDING RES
Heat-preservation green building wall body of building external wall
The utility model relates to the technical field of building external hanging installation, in particular to a building external wall heat preservation green building wall. The building external wall thermal insulation green building wall body is characterized by comprising a wall body, which comprises a top wall and a bottom wall which are oppositely arranged; the middle wall is arranged between the top wall and the bottom wall, the middle wall comprises a plurality of wall plate assemblies which can be detached relative to the wall body, each wall plate assembly comprises two base plates, and a cavity made of thermal insulation materials is formed between the two base plates; the connecting assembly is used for connecting the middle wall and the wall body, the connecting assembly is arranged between the middle wall and the wall body, the connecting assembly comprises a mounting groove formed along the surface of the top wall and the surface of the bottom wall, and a mounting block matched with the mounting groove is spliced at the end part of the base plate. The machine wall body is reasonable in structure, good in universality and capable of achieving rapid assembly of the machine wall body.
Owner:JIANGSU DISON CONSTR GRP CO LTD
Outer wall decorative plate
The utility model relates to the technical field of building decoration and installation, in particular to an outer wall decoration plate which comprises a decoration plate body installed on an outer wall, the decoration plate body comprises a frame, and a first flame-retardant layer, a cavity layer, a heat preservation layer, a second flame-retardant layer and a decoration layer are arranged in the frame in a composite compression molding mode and sequentially arranged from inside to outside. The mounting assembly comprises a mounting unit arranged on the outer wall, a first moving unit horizontally and movably arranged on the side, corresponding to the decorative plate body, of the mounting unit, and a second moving unit perpendicular to the moving direction of the first moving unit and horizontally moving on the side, corresponding to the decorative plate body, of the first moving unit. The strength of the four edges of the decorative plate body can be enhanced, and the functions of internal and external effective flame retardance and external wall heat preservation can be achieved; and after fixed installation, the position of the center point to be installed can be finely adjusted on the premise that disassembly is not needed, overall operation is easy, and use is convenient.
Owner:新疆准能投资有限公司
Building exterior wall insulation device
The present invention provides a building exterior wall insulation device with high thermal insulation effect. The building exterior wall insulation device of this embodiment includes an inner insulation layer and an outer insulation layer connected to each other, the inner insulation layer includes a first insulation unit, the outer insulation layer includes a second insulation unit, the second insulation unit covers the space between two adjacent first insulation units, and the space between two adjacent second insulation units is opposite to the first insulation unit. This embodiment adopts a relative arrangement of the first insulation unit and the second insulation unit, which increases the interface thermal resistance between the first insulation unit and the second insulation unit, reduces thermal conductivity, and has a high thermal insulation effect. The first insulation unit and the second insulation unit are staggered, which reduces the heat transfer between the inside and outside of the building exterior wall, effectively reduces the dissipation of indoor heat and the entry of outdoor cold air, reduces the thermal bridge effect between the gaps, and improves the thermal insulation effect.
Owner:JIANGSU HUAPAI ENERGY SAVING TECH CO LTD