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275 results about "External wall insulation" patented technology

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.

Dry-mixed thin anti-crack waterproof plastering mortar and preparation method thereof

PendingCN121248201ACelluloseFiber
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

Plastic anchor bolt special for maintenance of external wall thermal insulation layer

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

Thermal insulation decorative composite board and external wall thermal insulation structure

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

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

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

An anchor for fixing the thermal insulation layer of existing building exterior walls

This utility model relates to the field of building auxiliary materials, and in particular to an anchor bolt for fixing the thermal insulation layer of existing building exterior walls. It includes an anchor plate, an anchor bolt sleeve, a mixing body, an auxiliary nail core, and a sleeve head. The anchor bolt sleeve is provided with multiple barbs. The sleeve head includes a solvent chamber and a spraying part coaxially connected. The solvent chamber contains two cavities separated by multiple PVE elastic films, each containing an epoxy resin base and an epoxy resin curing agent. The auxiliary nail core drives the mixing body to rotate, ensuring thorough mixing of the epoxy resin base and curing agent. The mixed epoxy resin flows out through the spraying part, filling the gap between the anchor bolt and the wall. After the epoxy resin cures, the anchor bolt and the wall become integrated, achieving the effect of fixing the thermal insulation board.
Owner:QICAI YOUTU TECH DEV CO LTD

Spraying equipment for construction of thermal insulation layer of outer wall of house

The utility model provides a spraying equipment for housing external wall thermal insulation layer construction relates to building engineering field, the utility model discloses a screw conveyor, the utility model discloses a stirring device is set to when the thermal insulation layer construction of housing external wall, will pour the thermal insulation material into the feed hopper, then starts the drive motor on screw conveyor and drives the screw conveying rod in the inside to convey the thermal insulation material in the feed hopper to the spray pipe, then is sprayed on the external wall of house by the spray gun, makes it form the thermal insulation layer, when the thermal insulation material is placed in the feed hopper, can start servo motor and drive the round bar rotation on the support, then cooperate with the auxiliary mechanism and drive a plurality of recessed blocks and the ball in the feed hopper happen circular motion's while, and back and forth movement knock in the inner wall of feed hopper, make the feed hopper vibrate, effectively avoid the thermal insulation material in the feed hopper and stratification and stratification, guarantee the uniformity of thermal insulation material, help to promote the construction quality and construction efficiency of external wall thermal insulation layer.
Owner:田超

Fixing block for external thermal insulation system

The invention relates to a universal fixing block for use on an external thermal insulation system and at the edge of a reveal in a building facade. The block (1) comprises: - a portion (2) intended to be fixed to the facade by means of screws; - a facade face (3), intended to be positioned parallel to and flush with the building facade and to serve as a universal fixing surface for a facade element, such as a shutter hinge, a railing, or a blind; - a reveal face (4), orthogonal to the facade face (3), intended to be positioned parallel to and flush with the reveal of the opening. The reveal face (4) is characterized in that it has a plurality of raised and / or recessed elements (5) that promote the adhesion of a facade coating. Figure 4 (for the abstract)
Owner:SARL FRANOIS INGLESE

External wall thermal insulation coating stirring device

The utility model discloses an external wall thermal insulation coating stirring device, which relates to the technical field of stirring devices, and comprises a containing barrel, a barrel cover and a stirring rod, the barrel cover is arranged above the containing barrel, the inner wall of a frame is connected with a baffle in a sliding manner, the inner wall of the frame is also connected with a hopper in an inserting manner, a cover plate is hinged above the hopper, and the cover plate is connected with the stirring rod in a sliding manner. The material packaging bag cutting device is reasonable in design structure, through cooperation of the frame, the hopper, the cutting knife and the cover plate, the cutting knife moves to cut a material packaging bag, after the material packaging bag is cut open, materials are filled into the containing barrel through the hopper and the frame, the containing barrel is filled with the materials, and therefore the packaging bag can be cut conveniently. The whole bag of materials is wrapped inside through the hopper and the cover plate, outward splashing of the materials is reduced, when the materials are stirred, the frame is closed through the baffle, outward splashing of the materials during stirring is reduced, and damage to constructors during stirring of the external wall heat preservation coating is reduced.
Owner:GUANGDONG MUFENG ENERGY SAVING INNOVATION TECH CO LTD

Light concrete containing EPS (Expandable Polystyrene) and preparation method thereof

Belonging to the technical field of concrete manufacturing, the invention discloses an EPS-containing light concrete, which is composed of the following substances by weight: 500-600 parts of cement, 120-140 parts of silica fume, 160-200 parts of fly ash, 360-500 parts of ceramsite, 0.5-1.5 parts of EPS, 15-20 parts of a water reducer, 0.5-1.5 parts of xanthan gum, and 85-100 parts of water. The xanthan gum is adopted as a segregation regulating agent and added into the ceramsite EPS light concrete to regulate the fluidity of the ceramsite EPS light concrete, the effect of inhibiting floating layering of EPS is achieved, and the finally prepared concrete has the characteristics of light weight, high strength and excellent thermal insulation performance, can be well applied to external wall thermal insulation and load-bearing integrated construction, and has good application prospects. Greenhouse gas emission in the whole life cycle of the building is reduced, and the system is green, environment-friendly and suitable for popularization and application.
Owner:FOSHAN UNIVERSITY

Putty for external wall thermal insulation and preparation method thereof

The invention belongs to the technical field of building thermal insulation materials, and particularly relates to putty for external wall thermal insulation and a preparation method thereof. The method comprises the following steps: 1) preparing materials; (2) premixing the nano aerogel, the ceramic fiber, the calcium sulfate whisker, the basalt fiber and the calcium stearate according to a proportion after material preparation is completed, so as to prepare composite powder; 3) uniformly dry-mixing a cement-based cementing material, cellulose ether and a water reducing agent, and mixing with the composite powder to prepare a base material; 4) slowly adding water into the base material, and continuously stirring to prepare a precursor; and 5) performing dynamic pre-aging on the precursor, and crushing and grinding the precursor into the putty powder after dynamic pre-aging. Cracking is reduced through a curing agent-free design, and the construction safety is improved; the pre-aging process widens the adaptability of the construction environment, and the requirements on humidity and temperature are obviously reduced; the microstructure is uniform, the heat conductivity coefficient is low and the mechanical property is stable; the cost is controllable and the method is suitable for large-scale popularization and application.
Owner:CHANGXING BEISI DEBANG BUILDING MATERIALS TECH CO LTD

Building outer wall non-thermal bridge connecting node structure and installation method

PendingCN122358796AHeat flowThermal bridge
This application provides a structure and installation method for a thermal bridge-free connection node for building exterior walls, belonging to the technical field of thermal bridge connection structures for building exterior walls. It includes a precast wall, with the outer side of the precast wall being the indoor side and the inner side being the outdoor side, and a thermal inertia matching layer disposed on the inner side of the insulation board. This structure and installation method for a thermal bridge-free connection node for building exterior walls solves the defects of traditional exterior wall joints, such as significant thermal bridging effects at the connectors, thermal stress cracking at the interfaces of different materials due to abrupt changes in thermal conductivity, and the difficulty in balancing mechanical connection and thermal performance, by placing the thermal inertia matching layer between the insulation board and the cement backing board. It achieves the goal of completely blocking heat conduction along the axial direction of the connector while meeting structural load-bearing requirements, and ensuring smooth heat flow transition between structural layers, significantly improving the energy-saving performance and long-term stability of the exterior wall insulation system.
Owner:SHENZHEN TONGJIREN CONSTR DESIGN CO LTD

Vacuum insulation anchoring system with breathing micro-channel and cap broken bridge structure and construction method

The invention discloses a vacuum heat insulation anchoring system with a breathing micro-channel and a cap broken bridge structure and a construction method, and relates to the technical field of building energy conservation and outer wall heat preservation, in particular to the vacuum heat insulation anchoring system with the breathing micro-channel and the cap broken bridge structure and the construction method. The device comprises a vacuum heat insulation unit, an anchoring assembly and an edge broken bridge heat insulation strip. The vacuum heat insulation unit is a vacuum heat insulation plate, and packaging flange edges extending outwards are arranged on the periphery of the vacuum heat insulation unit. The anchoring assemblies are arranged at the abutted seams between the adjacent vacuum heat insulation units and used for pressing and fixing the packaging flange edges. The edge broken bridge heat insulation strip is arranged on the outer side of the packaging flange edge and the outer side of the anchoring assembly and covers the packaging flange edge and the anchoring assembly. The back face of the vacuum heat insulation unit is of a flat structure, and a micro-gap cavity ranging from 3 mm to 5 mm is formed between the vacuum heat insulation unit and the base layer wall by means of the thickness of the structural adhesive. The anchoring assemblies are arranged at the abutted seams of the vacuum heat insulation units, the outer sides of the anchoring assemblies are covered with the edge broken bridge heat insulation strips, meanwhile, the moisture removal micro-gap cavities are formed through the structural adhesive, it is guaranteed that the vacuum heat insulation plates are reliably fixed, meanwhile, an anchoring heat bridge is effectively blocked, and moisture removal of the wall is achieved; therefore, the overall heat insulation performance and the use reliability of the external wall insulation system are improved.
Owner:HEBEI WOQIN TRADING CO LTD

External wall thermal insulation construction rack

The external wall heat preservation construction rack comprises a hanging basket body and a feeding mechanism, the rear end face of the hanging basket body faces the wall face, and the feeding mechanism is fixedly arranged at the front end of the hanging basket body; the feeding mechanism comprises a frame plate, material guiding mechanisms, a feeding mechanism and a material pushing mechanism, the material guiding mechanisms matched with the side faces and the bottom face of an insulation board body are arranged in the frame plate, and the material pushing mechanism matched with the rear end face of the insulation board body is arranged on the material guiding mechanisms. A feeding mechanism matched with the heat preservation plate body is arranged at the rear end of the frame plate. The external wall thermal insulation construction rack is ingenious in arrangement, practical in function and simple in structure, and the problem that thermal insulation plates neatly placed in the outer side frame of the construction hanging basket are inconvenient to take is effectively solved.
Owner:北京住总集团有限责任公司

Anchoring nail for external wall insulation board

ActiveCN224078423UAvoid Shake OffsetPrevent falling out of the rising setHeat proofingRotational axisScrew thread
The utility model provides an anchoring nail for an external wall insulation board, which relates to the technical field of anchoring nails and comprises an expansion sleeve used for being fixed on a wall surface, one end of the expansion sleeve is open, the other end of the expansion sleeve is closed, an internal thread ring is inserted into the open end of the expansion sleeve, and a plurality of through grooves are formed in the inner wall of the expansion sleeve close to the closed end. The expansion sleeve is provided with a plurality of through grooves, the through grooves are equally divided into a plurality of groups according to the number, the through grooves are distributed in an annular array mode relative to a rotating shaft of the expansion sleeve, and an abutting block used for being matched with the inner wall of the wall in a damping mode is arranged at the position, located in any through groove, in the expansion sleeve. And then the bolts are in threaded connection in the internal thread rings in the expansion sleeves, and the outer wall insulation board is pressed by the fixing pieces through the bolts, so that the expansion sleeves can be prevented from shaking and deviating when the outer wall insulation board is calibrated or fixed.
Owner:JINAN PULI WATER SUPPLY ENGINEERING DESIGN INSTITUTE CO LTD

Low-carbon structure node for enhancing cohesiveness of external wall integrated heat preservation non-dismantling formwork

The utility model discloses a low-carbon structure node for enhancing the cohesiveness of an external wall integrated heat preservation non-dismantling formwork, which comprises a protective layer, alkali-resisting glass fiber gridding cloth, a thermosetting composite polystyrene board and an ox horn connecting point, the protective layer, the alkali-resisting glass fiber gridding cloth, the thermosetting composite polystyrene board and the ox horn connecting points are processed by a prefabricated part factory to form the outer wall integrated heat preservation non-dismantling formwork, and the outer wall integrated heat preservation non-dismantling formwork is connected with a cast-in-place concrete wall face through the special preset anchoring parts and the ox horn connecting points. The external wall insulation system is integrally processed in a prefabricated part factory, and a finished product is directly hoisted and constructed on site, so that the labor intensity is reduced, the construction difficulty is reduced, the energy consumption is reduced, the installation speed is accelerated, and the construction time is shortened. And ox horn-shaped structure connecting points enhance the bonding strength with cast-in-place concrete, prolong the service life of building external wall insulation, and prevent the quality problems of external wall insulation falling and the like. The outer wall integrated heat preservation non-dismantling formwork serves as an outer wall formwork and does not need to be dismantled, and the requirements for environment-friendly and low-carbon construction are met.
Owner:CHINA MCC17 GRP CO LTD

A construction device for building exterior wall insulation layer

ActiveCN224431922UInsulation layerGear wheel
This utility model belongs to the field of building exterior wall insulation layer construction technology, and discloses a building exterior wall insulation layer construction device, including two sets of hanging rails, with a lifting component between the two sets. The lifting component is equipped with a lifting platform that can move up and down, and a power component that drives its operation is set below the lifting component. A spraying component is set above the lifting platform. A guide groove is opened on the inner side of the hanging rail, and a hoop groove is set on the side of the guide groove away from the center. A tooth avoidance groove and an equidistant toothed plate are set inside the hoop groove. The lifting component includes a lifting platform, a structural shell, four sets of guide sliders, and two sets of geared discs. The power component includes a rotating shaft, a large gear, a small gear, and a servo motor. This utility model has a compact and reasonable structural design, which enables the lifting platform to move up and down between the two sets of hanging rails, and can drive the spraying component above to carry out the spraying operation of the building exterior wall insulation layer. The device has a stable structure, long service life, and a wide range of vertical movement, and has certain practicality.
Owner:LIANGSHAN HENGFA CONSTR ENG CO LTD

A non-combustibility detector for building external wall insulation materials

The application discloses a kind of for building outer wall thermal insulation material non-combustibility detector, including building material non-combustibility test furnace, building material non-combustibility test furnace both sides are provided with support rod A and support rod B, support rod A and support rod B between being provided with cross arm, cross arm is provided with derrick, derrick is provided with hook device, hook device is provided with cage, lifting mechanism is provided on support rod A, one end of cross arm is arranged on lifting mechanism, the other end of cross arm is arranged on support rod B, cross arm is lifted to the position of rotation after realizing movement.The application can detect the non-combustibility of thermal insulation material, it is time-saving and labor-saving to operate, can improve the efficiency of thermal insulation material non-combustibility detection.
Owner:ZHANGQIU HENGZHENG CONSTR ENG QUALITY TESTING CO LTD

Explosion venting and heat preservation outer wall structure

The utility model discloses an explosion venting heat preservation outer wall structure which comprises an explosion venting plate layer and a rock wool layer. The explosion venting plate layer comprises an expanded stone explosion venting plate, C-shaped steel wrapping the periphery of the outer edge of the expanded stone explosion venting plate and self-tapping screws fixed to the C-shaped steel. One side of a screw cap of the self-tapping screw is fixed with the C-shaped steel, and a screw point of the self-tapping screw faces to the outer side; the rock wool layer comprises rock wool, a steel wire mesh and rock wool nail caps; the rock wool penetrates into the explosion venting plate layer from the nail points of the self-tapping screws and is connected with the explosion venting plate layer, the steel wire mesh is pressed into the explosion venting plate layer from the nail points of the self-tapping screws and then is connected with the rock wool, and the rock wool nail caps and the nail points of the screws are screwed tightly, so that the rock wool layer and the explosion venting plate layer are fixed. According to the utility model, the defect of insufficient material strength of the expanded stone explosion venting plate is overcome, the C-shaped steel outer frame of the expanded stone explosion venting plate is used as an external wall heat insulation rock wool attachment point, the heat insulation performance is improved, the construction is simple and convenient, the operability is strong, the external wall construction period is effectively shortened, the manufacturing cost is low, and the structure is economical and practical.
Owner:CHINA CONSTR COMM ENG GRP UNITED

Corner decoration structure and building external wall thermal insulation decoration system

The utility model relates to a corner decoration structure and a building outer wall heat preservation decoration system. The corner decoration structure comprises a supporting unit, an installation unit, a first positioning unit, a second positioning unit, a sealing unit and a first decoration unit. The supporting unit is arranged on the outer side of a building external corner. The mounting unit is obliquely arranged on the outer side of the supporting unit; the first positioning unit is arranged at the first end of the supporting unit; the second positioning unit is arranged at the second end of the supporting unit; the sealing units are arranged between the heat preservation and decoration integrated plate and the first positioning unit and between the heat preservation and decoration integrated plate and the second positioning unit. The first decoration unit is detachably arranged on the outer side of the installation unit. The external corner structure has the advantages that the supporting unit, the positioning unit and the sealing unit are arranged at the external corner of the building and abut against the heat preservation and decoration integrated plates on the two sides, so that the heat preservation and decoration integrated plates do not need to be subjected to secondary corner cutting at the corner; the problems that corner cutting treatment is adopted at the corners of the heat preservation and decoration integrated plate, construction efficiency is low, and rubber strips on the outer sides of the corner cutting are prone to aging and falling off are solved.
Owner:SHANGHAI LINDE ARCHITECTURAL PLANNING & DESIGN CO LTD

External wall heat insulation hanging plate for building

The utility model relates to an external wall heat-insulation hanging plate for a building. The external wall heat-insulation hanging plate comprises a heat-insulation plate, a wall connecting seat, a top hanging piece and a bottom hanging piece, the wall connecting seat is fixedly connected with an outer wall; an upper hook groove is formed in the upper portion of the wall connecting base, and a first lower hook groove is formed in the lower portion of the wall connecting base. The top hanging piece is fixed to the top of the heat preservation plate, a lower hook tongue is arranged on the top hanging piece, and the lower hook tongue is hooked in the first lower hook groove in a matched mode; a second lower hook groove with an upper opening is formed in the top hanging piece; the bottom hanging piece is fixed to the bottom of the heat preservation plate, the bottom hanging piece comprises a first upper hook tongue and a second upper hook tongue, and the first upper hook tongue is hooked in the upper hook groove in a matched mode; and the second upper hook tongue downwards penetrates through the abutted seam and is adaptively hooked in the second lower hook groove. The hanging connection relation exists between every two vertically-adjacent heat preservation plates, so that structural stress cooperation is formed between every two vertically-adjacent heat preservation plates, loads can be shared jointly, and the overall structural collaboration and anti-falling capacity of the heat preservation hanging plate system are improved.
Owner:CHINA CONSTR SEVENTH ENG DIVISION CORP LTD

Silane-terminated reactive phosphate flame retardant, preparation method thereof and application of silane-terminated reactive phosphate flame retardant in building external wall thermal insulation polyurethane

PendingCN121974949AHigh flame retardant levelIncreased mechanical toughnessGroup 5/15 element organic compoundsPolymer scienceEnd-group
The invention discloses a silane-terminated reactive phosphate flame retardant, a preparation method thereof and application of the silane-terminated reactive phosphate flame retardant in building external wall thermal insulation polyurethane, and belongs to the technical field of macromolecular flame-retardant materials. The structure of the flame retardant is (RO) 3Si-Z-NH-COO-[X-NH-COO] n-Y-O-P (= O) (OCH3) CH3, Z is a C2-C6 alkylene group, X is a C4-C12 alkylene group, n is 1-5, and Y is a C2-C6 hydroxyl-substituted alkylene group, so that not only is good compatibility considered, but also the cohesiveness with a building base material is greatly improved, and the flame retardant can be applied to the field of building materials. A phosphorus-based flame-retardant source, a long-chain flexible spacer group and a hydrolyzable silane end group integrated in a molecular structure serve as polyol components to directly participate in polyurethane reaction, so that the flame-retardant grade and the heat preservation property of the foam are greatly improved.
Owner:JIANGSU URBAN & RURAL CONSTR VOCATIONAL COLLEGE

Rapid detection caliper for thickness of external wall thermal insulation material

ActiveCN224480113UGear wheelFixed frame
This utility model relates to the field of rapid thickness detection technology for external wall insulation materials, specifically a rapid thickness detection caliper for external wall insulation materials. It includes a precision adjustment component and a stabilizing component. The precision adjustment component consists of a fixed frame, an adjustment shaft, a driving gear, a driven gear, a friction rod, a measuring scale, and a friction groove. The bottom of the fixed frame is rotatably connected to the adjustment shaft, and the top of the adjustment shaft is fixedly connected to the driving gear. The outer surface of the driving gear meshes with the driven gear. In use, this rapid thickness detection caliper for external wall insulation materials, through the arrangement of the fixed frame, adjustment shaft, driving gear, driven gear, friction rod, measuring scale, and friction groove, allows the operator to insert the measuring scale into the insulation material, rotate the adjustment shaft at the bottom of the fixed frame, causing the adjustment shaft to drive the driving gear, which in turn drives the driven gear, which in turn drives the friction rod at the top.
Owner:南京市建筑工程质量安全监督站

External wall external thermal insulation integrated stress state monitoring method and system

The invention relates to an external wall external thermal insulation integrated stress state monitoring method and system, and belongs to the technical field of building structure health monitoring. The method comprises the following steps: constructing a distributed topology monitoring network, performing ad hoc network verification on state monitoring nodes in the distributed topology monitoring network, calculating a thermal stress curvature gradient of a thermal insulation layer, and generating an external wall integrated stress parameter; performing inversion constraint on the stress response value of the thermal insulation wall structure layer to obtain a layered composite stress distribution diagram; performing multi-scale anomaly detection on different levels of stress distribution change rates, and performing priority ranking on stress fluctuation values in the stress state evolution matrix; the method comprises the following steps: performing grading identification on monitoring weights of an outer wall thermal insulation layer area, writing thermal insulation wall state monitoring data into a structure stress state quantification system, dynamically adjusting monitoring parameters in the outer wall thermal insulation layer area according to real-time stress monitoring feedback, and synchronously updating the structure stress state quantification system.
Owner:SHANGHAI JOHNSON ARCHITECTURAL & ENG DESIGN CONSULTANTS

External wall heat preservation anchoring clamping piece

The utility model relates to the technical field of external wall heat preservation, in particular to an external wall heat preservation anchoring clamping piece which comprises a supporting piece, a second clamping piece and a third clamping piece, the two ends of the supporting piece are connected with the second clamping piece and the third clamping piece respectively, the whole body is in a Z shape after connection, a round steel inserting hole is formed in the supporting piece, and an anchor bolt reinforcing hole is formed in the third clamping piece. According to the anchoring clamping piece for the external wall heat preservation, one side is effectively anchored with the external wall, the other side clamps the heat preservation plates, the multiple heat preservation plates on the external wall are connected into a whole through the round steel insertion holes by means of round steel to be jointly stressed, meanwhile, the effect of fixing the heat preservation plates of the external wall is further achieved in cooperation with adhesives and heat preservation nails, and the risk that the heat preservation plates fall off is eradicated.
Owner:中庆建设有限责任公司

Rapid paving equipment for building external wall thermal insulation material

The utility model discloses building external wall thermal insulation material rapid paving equipment which comprises a machine body, the right end of the outer side of the machine body is fixedly connected with a controller, the bottom end of the machine body is fixedly connected with a storage battery, the left side of the top end of the machine body is in contact with a support, the inner side of the support is in contact with a sliding block, and the left end of the sliding block is fixedly connected with a fixing base. The left end of the outer side of the fixing seat is in contact with a limiting plate, the left end of the inner side of the sliding block is in contact with a fixing block, and the fixing seat, the limiting plate, the limiting block, a first electric push rod, the fixing block, a second spring and a reset switch are arranged; the insulation board is directly placed in the fixing seat and limited by the limiting plate and the limiting block, and then the extrusion plate is controlled to extrude the insulation board for paving operation, so that the insulation board can be prevented from inclining after being placed, the insulation board can be conveniently and quickly placed before being paved, and the paving efficiency of the insulation board is improved.
Owner:HEBEI CHENGCHENG ENGINEERING PROJECT MANAGEMENT SERVICES CO LTD

A clamping device of a building external wall insulation layer detection device

The utility model provides a kind of clamping device of building outer wall insulation layer detection device, including adjustable support device, buffer fixed structure, mounting plate, two clamping structures and multiple fastening mechanisms;Two clamping structures are symmetrically arranged upside down, and the side of two clamping structures is detachably connected by multiple fastening mechanisms, and the inside of clamping structure is used for the hand-held portion of detection device cooperation;The top of adjustable support device is connected with the clamping structure located in the bottom side by buffer fixed structure, and the bottom of adjustable support device is connected with mounting plate, and mounting plate is connected with the movement of mobile device;Clamping structure includes rigid clamping seat, flexible positioning assembly and two fixed plates.The clamping device of the building outer wall insulation layer detection device of the utility model solves the problem that the clamping device of mobile device in the related art cannot adapt to detection device, which affects the detection result.
Owner:SINO SINGAPORE TIANJIN ECO CITY ENVIRONMENT & GREEN BUILDING EXPERIMENTAL CENT CO LTD

Fabricated building external wall insulation board construction equipment

PendingCN121932032AAssembly diversificationSafe and fast installationHeat proofingBuilding material handlingArchitectural engineeringStructural engineering
The invention belongs to the technical field of insulation board construction equipment, and particularly relates to fabricated building external wall insulation board construction equipment which comprises an electric sliding rail and an insulation board, the top of the output end of the electric sliding rail is fixedly connected with a first electric telescopic rod, and the output end of the first electric telescopic rod is fixedly connected with a supporting plate; a door-shaped plate is fixedly mounted at the top of the supporting plate, a storage bin is fixedly mounted at the top of the door-shaped plate, a servo motor is fixedly mounted on the side face of the storage bin, and two first gears are rotationally connected to the inner wall of the storage bin. And then a push plate is pushed through a second electric telescopic rod so that the heat preservation plate can be pasted on the outer wall, the heat preservation plate can be comprehensively assembled on the outer wall through an electric sliding rail and a first electric telescopic rod, and therefore the heat preservation plate can be safely and rapidly installed.
Owner:广州市潮海建筑装饰工程有限公司