887 results about "External wall insulation" patented technology

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.

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.

The invention relates to the technical field of heat preservation plate pressing, and discloses outer wall heat preservation plate processing production pressing equipment and a using method thereof.The outer wall heat preservation plate processing production pressing equipment comprises a workbench, a motor is fixedly connected to the bottom of the workbench, a threaded rod is fixedly connected to the output end of the motor, and a limiting elastic rod is fixedly connected to the bottom of the workbench. By arranging the correcting mechanism, firstly, the heat preservation plate needing to be pressed is placed on the inner wall of a pressing groove, then a motor is started to drive a threaded rod to rotate, when the threaded rod rotates, a threaded ring moves upwards, and when the threaded ring moves, a limiting elastic rod is pushed to contract upwards; and when the limiting elastic rod retracts to a certain position, the threaded ring is limited, the threaded ring is prevented from making contact with the bottom of the workbench, the threaded ring ascends and drives the ascending frame to move upwards at the same time, the ascending frame pushes the ascending rod to move upwards when moving, and the ascending rod drives the pulling rod to move upwards when moving.

A visual detection method for a building external wall thermal insulation material relates to the technical field of visual detection, and comprises the following steps: acquiring material attributes and external environment data of a to-be-detected building external wall material, judging whether to perform visual detection operation on the building external wall material, and acquiring shooting parameters of the to-be-detected building external wall material when the external environment data accords with an operation standard; whether infrared image detection operation can be performed on the external environment data of the to-be-detected building external wall material is judged, visual image detection operation is performed on the thermal insulation performance undetermined area, color abnormal pixel points and a texture analysis angle are obtained, local area texture analysis is performed on the thermal insulation performance undetermined area, and a texture abnormal area is obtained; according to the method, the Canny algorithm is used for carrying out edge detection to obtain the damaged abnormal area, and meanwhile, complexity level change trend prediction is carried out on the local area which is not marked as the damaged abnormal area to obtain the potential damaged area, so that the accuracy and reliability of detection are improved.

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

The invention 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.

The invention discloses a building external wall thermal insulation structure capable of being quickly disassembled and assembled, and belongs to the technical field of building external wall thermal insulation, the building external wall thermal insulation structure comprises a mounting frame and a thermal insulation plate arranged in the mounting frame, and further comprises a cushion block, an L-shaped positioning block, a base plate, a fixed panel, a transverse positioning assembly, a vertical positioning assembly and a locking assembly; according to the heat preservation plate and mounting frame positioning device, the heat preservation plate and the four L-shaped positioning blocks are positioned in an inserted mode, and then primary positioning treatment of the heat preservation plate and the mounting frame can be completed; in this way, transverse positioning treatment and vertical positioning treatment can be formed between the heat preservation plate and the mounting frame and between the heat preservation plate and the L-shaped positioning block respectively, so that multiple positioning treatment among the heat preservation plate, the L-shaped positioning block and the mounting frame is formed, the mounting stability of the heat preservation plate in the mounting frame is effectively improved, operation is easy and convenient, and the construction efficiency is obviously improved.

The utility model discloses an ultra-low energy consumption external thermal insulation system of a VICP composite thermal insulation board thin plaster external wall for a building, which relates to the technical field of external thermal insulation systems of external walls and comprises a waterproof leveling layer, a cementing layer, a double-layer VICP composite thermal insulation board, a single-layer VICP composite thermal insulation board and a protective layer. The double-layer VICP composite insulation boards are adhered to the outer side of the waterproof leveling layer through the cementing layer, a heat bridge breaking anchor bolt is installed between every two adjacent double-layer VICP composite insulation boards of the base layer wall body, the cross section of each double-layer VICP composite insulation board is of a step-shaped structure, and each single-layer VICP composite insulation board is embedded in the step position of every two adjacent double-layer VICP composite insulation boards. The two VICP composite insulation boards are bonded to the outer sides of the heat bridge breaking anchor bolts through adhesives, and the protective layers are fixedly connected to the outer sides of the two VICP composite insulation boards. According to the utility model, the two kinds of VICP composite insulation boards are matched with the thermal bridge breaking anchor bolt, so that the thermal bridge effect caused by an anchor bolt hanging piece is avoided, and the requirements of high insulation property and ultra-low energy consumption are met.

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.

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.

The invention discloses a building external wall heat preservation structure, and belongs to the technical field of building external wall heat preservation, the building external wall heat preservation structure comprises an external wall, a first wallboard and a second wallboard, the first wallboard and the second wallboard are fixed on the outer side wall of the external wall, water storage cavities are formed in the first wallboard and the second wallboard, a water inlet is formed in the top surface of the first wallboard, and a port adjusting assembly is arranged in the first wallboard; a pressure adjusting assembly is arranged in the first wall plate, and a clean discharging assembly is arranged in the opening adjusting assembly. The water inlet is automatically sealed through the arranged opening adjusting assembly, so that excessive impurities in the external environment are prevented from entering the water storage cavity through the water inlet, the efficient performance of a temperature adjusting medium is maintained, the pressure adjusting assembly is triggered through the opening adjusting assembly to seal and press down water in the first wall plate to a certain degree, and the sealing effect is improved. And the pressure adjusting assembly is driven by the pressure of the liquid to block the gap between the two adjacent second wallboards, so that permeation and transmission of cold and heat energy through the gap between the second wallboards are greatly reduced, and the heat preservation effect of a building is improved.

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.

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.

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.

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.

The utility model belongs to the technical field of building external wall insulation construction, and particularly relates to a cavity-free external wall insulation structure. Comprising a heat preservation plate, the heat preservation plate is located on the outer side of an outer wall, a binding material is arranged on the periphery of the side face, close to the outer wall, of the heat preservation plate, the binding material defines a semi-surrounding shape with the top open on the side face of the heat preservation plate, and the heat preservation plate is fixedly connected to the outer wall through the binding material. A cavity defined by the heat preservation plate, the outer wall and the binding material is filled with a grouting binding agent. The heat insulation board is fixedly connected to the outer wall through the binding material, the cavity defined by the heat insulation board, the outer wall and the binding material is filled with the grouting binding agent, the outer wall and the heat insulation board can be connected in a cavity-free mode, the structure is firm, falling is not prone to occurring, the service life is long, exposed anchor bolts do not exist, and the heat insulation board is convenient to use. The heat-insulating decoration can survive once, so that the construction period is greatly shortened, and the cost is reduced.

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.

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.

The utility model discloses an external wall insulation structure, and belongs to the technical field of buildings. The device is provided with two bases which can abut against the side wall of the deformation joint; the sliding rod is connected with the two bases; the first elastic body is connected with the sliding rod through a coordination rod, and the two ends of the first elastic body are connected with the clamping grooves of the base, so that the first elastic body flexibly covers the deformation joint at the internal corner position of the wall body in a first-stage mode; the positions, corresponding to the wall body and the heat preservation layer, of the base are detachably connected with an adapter seat, the adapter seat and the base opposite to the adapter seat are fixedly connected with the wall body through the expansion anchor bolts, and the heat preservation wall body has the advantages of being good in heat preservation effect, good in ductility, stable in structure and long in service life.

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.

The utility model provides a building external wall insulation board installation auxiliary device, and belongs to the technical field of building construction production equipment. Comprising a coupling panel used for making contact with a heat preservation plate, a driver installed on the coupling panel and used for generating kinetic energy, a handle assembly connected with the coupling panel and a buffering assembly arranged on the connecting portion of the handle assembly and the coupling panel. The coupling panel comprises a near end and a far end, the near end is used for being in contact with the insulation board, and the driver is arranged at the far end of the coupling panel; according to the auxiliary installation device for the building external wall insulation board, after the insulation board is installed on the building external wall, a constructor enables the coupling panel to be attached to the insulation board and controls the driver to generate kinetic energy, the kinetic energy can be vibration energy, and an adhesive between the insulation board and the building external wall is made to make full contact with the building external wall and the insulation board; and kinetic energy is uniformly applied to the insulation board, so that damage to the insulation board caused by force concentration is prevented, and the adhesive can be in full contact with the insulation board and the outer wall of the building.

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.

The invention relates to the technical field of heat preservation plate installation, and discloses a building external wall heat preservation plate positioning auxiliary device which comprises a hanging basket, a placing frame is arranged on the rear side face of the hanging basket, jacking assemblies are arranged at the two ends of the top face of the placing frame, and the two jacking assemblies are each provided with a plurality of stacked heat preservation plates and a limiting assembly surrounding the heat preservation plates. A power switching assembly is arranged between power sources of the two jacking assemblies, a connecting base is arranged on the top face of the hanging basket in the length direction of the hanging basket, a moving base sliding left and right is arranged on the connecting base, and a first inverted U-shaped frame sliding front and back is arranged on the moving base. A bearing assembly for clamping the pushed-out insulation board is arranged on the first U-shaped frame in an overturning mode. According to the invention, the heat insulation board on the high outer wall can be effectively bonded on the hanging basket in a mechanical manner, so that the labor intensity of workers is reduced.

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.

The invention discloses a building external wall heat preservation structure easy to disassemble and assemble, and belongs to the technical field of building external wall heat preservation, the building external wall heat preservation structure easy to disassemble and assemble comprises a mounting plate, a heat preservation plate is mounted in the mounting plate, a setting assembly is arranged in the mounting plate, a locking and adjusting assembly is arranged at one end of the mounting plate, and a disassembly assisting assembly is arranged in the mounting plate; the peripheral side faces of the heat preservation plate are tightly pressed through expansion of the setting assemblies, so that the heat preservation plate is rapidly installed in the installation plate, meanwhile, a gap between the heat preservation plate and the installation plate is blocked, the construction efficiency is improved, the requirement for the size precision of the heat preservation plate is effectively lowered, and the construction cost is reduced. The expansion state of the setting assembly is locked through the arranged locking and adjusting assembly, meanwhile, the expansion degree of the setting assembly can be adjusted through the arranged locking and adjusting assembly, a good expansion sealing effect can be achieved for heat preservation plates with different thicknesses, the heat preservation plates can be automatically disassembled through the arranged disassembly assisting assembly, and the disassembly efficiency is improved. And the insulation board is more convenient and labor-saving to disassemble.

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.

The utility model relates to the technical field of building heat insulation materials, and discloses a building wall heat insulation and corrosion prevention heat insulation board which comprises an installation frame and an outer wall board, the rear side wall of the installation frame is provided with two anchoring nails which are distributed in a bilateral symmetry mode, and the outer wall board is located in the installation frame. Limiting assemblies are arranged on the left side and the right side of the inner wall of the mounting frame. According to the building wall heat insulation and corrosion prevention heat preservation plate, by arranging limiting assemblies, a left circular shaft and a right circular shaft are pulled to drive two clamping plates and clamping shafts to move oppositely, then an outer wall plate is clamped into a mounting frame and located between two limiting frames, and then the circular shafts are loosened; and at the moment, the compression spring resets to drive the left clamping shaft and the right clamping shaft to relatively move to clamp the outer wall plate, so that the purpose of conveniently mounting the outer wall insulation plate is achieved, the insulation plate does not need to be perforated, the use effect and attractiveness of the insulation plate are prevented from being influenced, and the practicability of the insulation plate is improved.

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.

The invention discloses an inorganic facing layer thermal insulation decorative plate and an outer wall external thermal insulation system, belongs to the technical field of outer wall thermal insulation decorative plates, and aims to overcome the defects that a decorative panel in an existing thermal insulation decorative plate is easy to fall off from an outer wall and the anchoring force is small. The heat preservation plate and the decorative surface layer are connected together through the inorganic composite layer, the multiple built-in anchor rods are arranged in the middle area of the heat preservation plate, and the anchor plates fixedly connected with the built-in anchor rods are arranged in the inorganic composite layer or the decorative surface layer, so that inorganic bonding of the decorative surface layer and the heat preservation plate is achieved, and meanwhile the heat preservation plate and the decorative surface layer are bonded together. Connecting points for anchoring the insulation board are arranged on the inner side face of the insulation board, anchoring connection of the middle area of the insulation board is achieved, and the safety performance of the insulation decorative board is improved.