Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

715 results about "External cladding" patented technology

Modular instrumentalization attached scaffold and construction process

The invention discloses a modular instrumentalization attached scaffold which comprises a building wall body, scaffold mechanisms are installed on the outer vertical faces of the building wall body, each scaffold mechanism comprises I-shaped steel, a vertical rod A, a vertical rod B and triangular supports, and suspension frames are installed between the two vertically-arranged I-shaped steel and the two adjacent triangular supports. The invention relates to the technical field of scaffolds. According to the modular instrumentalization attached scaffold and the construction technology, the scaffold components can serve as a platform for construction operation of all stages of an outer wall and play a protection role with a steel plate net horizontally arranged on the outer vertical face of a building wall, meanwhile, profile steel used for supporting does not need to penetrate through the wall, damage to the building wall is small, the leakage risk is reduced, and the construction efficiency is improved. The arranged suspension frame is used for smoothly connecting the two sets of scaffolds at the wall corner position, a lap joint mode is not adopted for connection, and the situation that the two sets of scaffolds are in staggered lap joint, and a walkway platform annularly installed on the outer vertical face of a building wall is uneven is prevented.
Owner:JIANGSU HUAJIAN CONSTR

Lightweight composite building panels with incorporated drainage layer for moisture removal

Lightweight composite building panels with incorporated drainage layer that facilitates moisture removal and methods of manufacturing and using lightweight composite building panels with incorporated drainage layer. The lightweight composite building panels with incorporated drainage layer can be used to applied a desired finish to exterior wall and roof structures. The lightweight composite building panels include a core composite panel structure and a drainage layer attached or bonded thereto. The core composite panel structure includes a foam core sandwiched between first and second protective layers, such as a fiber mesh reinforced cementitious composition and / or cured thermoset resin or other rigid material. The drainage layer is designed to face an exterior wall or roof structure to facilitate removal of moisture between the panels and underlying wall or roof structure. The building panels can be cut, drilled, and screwed, nailed, or glued to structural elements of buildings, such as OSB sheathing.
Owner:HYDROBLOK INC

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

Steel structure outer wall joint waterproof structure

This utility model discloses a waterproof structure for steel structure exterior wall joints, belonging to the field of steel structure exterior wall waterproofing technology. It includes: multiple sets of exterior wall panels and waterproof components; drainage components for draining rainwater are provided at the intersections of the multiple sets of exterior wall panels; the waterproof components include: mounting seats adapted to fit within the gaps on one side of two sets of exterior wall panels; a fixing mechanism is connected to the inner wall of one side of the mounting seat; a waterproof cover is adapted to fit on the other side of the mounting seat; an installation mechanism is provided between the waterproof cover and the mounting seat; and a sealing mechanism is provided between one side of the mounting seat and one side of the waterproof cover. This utility model, through the coordinated use of the mounting seat, fixing mechanism, waterproof cover, installation mechanism, and sealing mechanism, enables rapid assembly and partial replacement of the mounting seat and waterproof cover, ensuring connection strength while avoiding the maintenance difficulties caused by traditional welding.
Owner:ZHONGCHEN KEJIAN GUANGDONG GRP CO LTD

Composite board and preparation method and application thereof

This invention discloses a composite panel, its preparation method, and its application, belonging to the field of building panel technology. The composite panel comprises, from the outside to the inside, a decorative layer, an anti-warping reinforcement layer, a foamed core layer, and a balancing layer, with a thermal expansion release structure at the edge. The anti-warping reinforcement layer uses a high-modulus glass fiber mesh to improve the panel's stiffness and suppress bending deformation; the balancing layer and decorative layer form a symmetrical structure to offset bending stress caused by temperature gradients; the thermal expansion release structure allows for micro-displacement of the panel to release thermal stress. This invention, through the synergy of the anti-warping reinforcement layer, the balancing layer, and the thermal expansion release structure, can effectively reduce the warping deformation of exterior wall cladding under thermal cycling conditions, while also possessing advantages such as weather resistance, thermal insulation, lightweight, and environmental friendliness. The preparation process is simple, suitable for large-scale production, and can be widely applied to composite imitation stone exterior wall cladding.
Owner:HUNAN CITY UNIV

Open-joint metal panels and their manufacturing methods, and open-joint exterior wall structures with earthquake-resistant, water-leakage-resistant, and fire-spread-prevention functions

The present invention relates to an open joint metal panel, a method of manufacturing the same, and an open joint exterior wall structure having seismic resistance, leakage and fire spread prevention functions. More specifically, the invention provides a double leakage blocking structure that includes a joint gasket and a watertight gasket, and a double leakage blocking structure that blocks some rainwater entering the interior of the open joint metal panel from entering the construction wall surface through the leakage blocking protrusion of the bracket and the anchor in the drainage guide and fire spread prevention panel, and allows water collected through the drainage guide and fire spread prevention panel to be discharged to the outside through the open joint metal panel and the drainage frame, thereby maximizing leakage performance. The invention relates to an open joint metal panel, a method of manufacturing the same, and an open joint exterior wall structure having seismic resistance, leakage and fire spread prevention functions. An open joint metal panel according to the present invention is characterized by comprising: a panel member having a side portion bent at each side and a panel fixing portion bent outwardly at the end of the side portion; a gasket fixing flange frame fixedly installed on the inner circumference of each side portion; and a watertight gasket fitted and coupled to the gasket fixing flange frame.
Owner:ECOTECH ENG CO LTD

Autoclaved light-weight aerated concrete board outer wall structure

This invention discloses an autoclaved aerated concrete (AAC) panel exterior wall structure, comprising: a wall panel with square grooves on its upper and lower end faces and connecting grooves on its left and right end faces; a square steel cylinder for being fitted and sealed in the square grooves; locking rings welded to the left and right sides of the steel frame inside the wall panel and exposed in the connecting grooves; and locking connecting rods for being fitted into adjacent connecting grooves, with their left and right ends respectively connected to the corresponding locking rings.
Owner:SUZHOU XINYI NEW WALL MATERIAL CO LTD

Heat insulation structure of building outer wall

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

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

Anti-seepage joint of profiled steel sheet and concrete outer wall high-low span position expansion joint

ActiveCN224300189UBuilding insulationsExternal claddingContraction joint
The utility model discloses a profiled steel plate and concrete outer wall high low span position expansion joint anti -permeation node, including profiled steel plate outer wall, it sets at the topmost, fixed steel sheet, fixed steel sheet and profiled steel plate outer wall fixed connection, and fixed steel sheet includes first upper U shape part, first lower U shape part and first vertical part, and the lower side of fixed steel sheet is connected with the adjusting steel sheet, and the reinforcing steel plate is rectangular, and the connecting steel plate is arranged between the reinforcing steel plate and the adjusting steel plate, and the lower side of reinforcing steel plate is fixedly connected with the concrete parapet. The utility model discloses through the first lower U shape part of fixed steel sheet and the second upper U shape part of adjusting steel sheet and connects the joint, forms the non - rigid connection structure, effectively absorbs building settlement and temperature deformation stress, solves the joint cracking leakage problem caused by traditional rigid fixed.
Owner:CHINA CONSTR SECOND ENG BUREAU LTD

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

Rapidly-assembled house body

The invention relates to a rapidly-assembled house body, and belongs to the field of buildings. A rapidly-assembled house comprises a base assembly used for being fixed to an external structure; the floor assembly is detachably arranged on the base assembly; the outer wall assembly is detachably arranged on the floor assembly, and the floor assembly and the outer wall assembly are matched to form a placement space; the inner wall assembly is detachably arranged on the floor assembly and / or the outer wall assembly; and the roof assembly is detachably arranged on the outer wall assembly and / or the inner wall assembly and located on the side away from the floor assembly, and the roof assembly covers the opening of the placement space. The detachable base assembly, the floor assembly, the outer wall assembly, the inner wall assembly and the roof assembly can be detached and stacked, the occupied space of a single house body is greatly reduced, and the loading efficiency of a transport tool is improved; and moreover, complex construction equipment and professional teams are not needed, all the assemblies are quickly spliced in a detachable connection mode, and the construction period is remarkably shortened.
Owner:FOSHAN HUANYU LIANCHUANG TECHNOLOGY CO LTD

Building outer wall water seepage measuring method for building engineering management

The invention discloses a building exterior wall water seepage measuring method for constructional engineering management, which comprises the following steps of: 1, adding a water source into a circulating device, and enabling the device to be close to a wall body as far as possible; secondly, a cleaning device starts to work to clean the surface of the wall; 3, the detection device detects the wall surface; 4, after detection is completed, detected water is pumped into a circulating device, and the water is filtered through the circulating device and reused. According to the device, the labor intensity of a user can be effectively reduced, meanwhile, errors generated during testing are reduced, and water during testing is filtered so that the water can be recycled.
Owner:童星

Systems and methods for manufacturing and installing EIFS panels

A method of manufacturing and installing an EIFS panel on a building is provided. The method includes assembling the EIFS panel at a location that is different than a site of the building. Assembling the EIFS panel includes assembling a frame of the EIFS panel, attaching the sheathing onto the frame, attaching insulation to the sheathing, rasping the insulation, and installing a leveling and attachment system on the EIFS panel. The method also includes attaching and leveling the EIFS panel on the building.
Owner:MARVEL INTEGRATION LLC

Building facade integrated plate anchor hanging repairing structure

The utility model relates to the technical field of external facade integrated plate anchoring and hanging repairing, and discloses a building external facade integrated plate anchoring and hanging repairing structure which comprises integrated plates, connecting structures and hanging pieces, the hanging pieces are fixed to an external wall at intervals, and the integrated plates are sequentially connected and fixed to the outer side of the external wall through the connecting structures; a flexible adhesive tape is arranged between the rear portions of the contact positions of every two adjacent integrated plates, and the portion, located at the front end of the flexible adhesive tape, between the contact positions of the two integrated plates is filled with sealant. The connecting structure comprises front angle steel, rear angle steel and angle steel bolts, and the front angle steel and the rear angle steel are connected through a plurality of angle steel bolts. The installation position of the integrated plate on the front side of the outer wall can be adjusted in a small range, installation and alignment of a plurality of integrated plates are facilitated, the installation quality can be improved, and the attractiveness after installation is higher.
Owner:XIAMEN GOOK PAINT GRP CO LTD

Deepened coating pretreatment equipment and method for spraying outer wall of steel structure factory building

The invention discloses equipment and a method for pretreating a deepening coating for spraying an outer wall of a steel structure factory building, relates to the technical field of coating pretreatment, and solves the problems that when the equipment for pretreating the deepening coating for spraying the outer wall is used, due to more pretreatment procedures, various devices are needed for respective treatment, so that the treatment efficiency is low, and the treatment cost is high. And outer walls at different positions need to be coated with different colors, and at the moment, the color of the dyed paint is difficult to adjust, so that the operation is very inconvenient. The invention relates to pretreatment equipment and method for deepening paint for spraying an outer wall of a steel structure factory building. The pretreatment equipment comprises a storage mechanism, and a material returning mechanism is arranged on one side of the storage mechanism. According to the device, a coating passes through the interiors of the material mixing cavity, the defoaming cavity and the mixing cavity respectively, so that the coating is subjected to dyeing, defoaming and full stirring pretreatment, the treatment process is compact, the treatment efficiency is high, and time and space waste caused by traditional multi-equipment treatment is avoided.
Owner:CHINA CONSTR SECOND ENG BUREAU LTD

Universal z-z channel for mounting wall panels to existing wall

Disclosed is a system of cladding along an existing exterior wall of a building featuring a plurality of Z-shaped components deployed in a parallel spaced apart arrangement, with an insulation panel in between two of the Z-shaped components. The Z-shaped components having a J-wall to enforce a moisture gap between exterior wall paneling and insulation. The Z-shaped components may feature Edge-components when the line of insulation panels needs to be interrupted or when it reaches a corner or edge of a wall. The Z-shaped components and Edge components may contain a group having a plurality of air gaps. Other embodiments of Z-shaped components may contain a plurality of retaining slots that provide anchor points for holding pegs, clips and / or rods, which can then be used to secure insulation panels between adjacent Z-shaped components without unnecessarily breaching exterior sheeting. The use of clips or pegs further speeds the installation process and reduces the cost and efficiency of insulation, while improving the thermal insulation of the final assembly.
Owner:BILGE HENRY H

Mounting structure of stone curtain wall

The utility model relates to the technical field of stone curtain walls, and discloses a mounting structure of a stone curtain wall, which comprises a wallboard frame, an upper compensation frame, a lower compensation frame, a corner brace bracket and a locking bolt, the wallboard frame comprises a wallboard body, the outer surface of the wallboard body is fixedly connected with a supporting plate, and a screw hole is formed in the top surface of the supporting plate in a penetrating manner; l-shaped connecting blocks are fixedly connected to the four sides of the wallboard body. The wallboard frame is directly fixed on the outer wall of the building through the chemical bolts, a traditional keel frame structure is omitted, and material consumption and construction cost are remarkably reduced; due to the design that the heads of the chemical bolts sink into the wallboard body and are flush with the outer surface, the connecting strength is guaranteed, the situation that subsequent component installation is affected by bolt protrusions is avoided, and the construction process is simplified. The wallboard frame, the compensation frame and the corner bracket are modularly combined, so that the mounting efficiency is further improved, and meanwhile, stable support is provided for the curtain wall foundation.
Owner:ANHUI JINGMING BUILDING DECORATION ENG CO LTD

Novel environment-friendly building facade construction method

A novel environment-friendly building facade construction method comprises the steps that a modular prefabricated outer vertical panel is provided, the prefabricated outer vertical panel is made of a recyclable composite material, the composite material comprises, by weight, 60%-70% of regenerated cellulose, 20%-30% of environment-friendly resin and 5%-10% of a nano reinforcing agent, and a porous micro-nano structure is preset on the surface of the prefabricated outer vertical panel; the surface self-cleaning performance is enhanced; a light alloy frame is installed on the base face of the building outer wall, the light alloy frame is made of magnesium-aluminum alloy materials and fixed to the base face of the building outer wall through embedded expansion bolts, and the surface of the frame is coated with an environment-friendly anti-corrosion coating. According to the intelligent mechanical arm system, the multi-axis mechanical arm, the laser positioning module and the pressure sensor are integrated, the laser positioning module calibrates the installation position of a panel in real time through 532-nanometer green laser, it is guaranteed that the installation error is smaller than 0.5 mm in combination with precise control over 50-200-Newton contact force through the pressure sensor, and the construction precision is improved.
Owner:CHINA CONSTR FIFTH ENG DIV CORP LTD

Quick sealing device for exterior wall openings

ActiveCN224431993UReduce the penetration areafast constructionArchitectural engineeringExternal cladding
This utility model relates to the field of building construction technology, and in particular to a rapid sealing device for exterior wall openings. This utility model uses inner and outer templates to seal the inner and outer sides of the opening. Tie bolts are used to connect the inner and outer templates, ensuring a tight fit between them. A baffle and a pouring hopper are installed on the outer template. During concrete pouring, concrete is poured into the opening through the pouring hopper. When the opening is almost full, the pouring hopper and baffle are pulled upwards, gradually reducing the area between the lower end of the pouring hopper and the top of the opening, causing the baffle to gradually seal the top of the opening until it is completely filled. The pouring hopper is then pulled to a position above the opening, and the baffle completely seals the outer side of the opening. Using this sealing device, the area of ​​the baffle covering the outer side of the opening can be adjusted while pouring, thus enabling rapid construction.
Owner:CHINA CONSTR SECOND ENG BUREAU LTD +1

Bracket for high-rise building outer wall tiling

The utility model relates to the related technical field of ceramic tile brackets, and discloses a bracket for tiling an outer wall of a high-rise building, which comprises an upper ceramic tile bracket, a lower ceramic tile bracket and a ceramic tile body, limiting sliding grooves are formed in the upper portions and the lower portions of the interiors of the upper ceramic tile bracket and the lower ceramic tile bracket correspondingly, limiting sliding blocks are slidably installed in the limiting sliding grooves, the upper ceramic tile bracket and the lower ceramic tile bracket are sleeved with adjusting bases, the adjusting bases are fixedly connected with the limiting sliding blocks, and fastening bolts are in threaded connection with the interiors of the adjusting bases; according to the ceramic tile body bracket, the ceramic tile body can be better mounted one by one through the bracket, so that the ceramic tile body at each position belongs to an independent body, the ceramic tile body is convenient to replace when being damaged and needs to be replaced, surrounding ceramic tiles do not need to be detached, and the bracket can be used for mounting ceramic tiles with various lengths and widths.
Owner:陕西建工第八建设集团有限公司

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

Precast concrete coping construction structure for outer wall sill

The utility model discloses a prefabricated concrete coping construction structure of outer wall windowsill, it includes prefabricated windowsill board, window frame, window, and the end face of window bottom wall body is fixed with at least one prefabricated windowsill board through mortar layer, and prefabricated windowsill board includes integrated horizontal part, vertical part and inclined part, and horizontal part sets up close to indoor one side, and inclined part sets up close to outdoor one side, the bottom of window frame is fixedly connected with the top end surface of horizontal part through flexible part, and the window wall of window frame close to outdoor one side and vertical part abut, and the junction of window wall of window frame close to outdoor one side and inclined part is filled with sealant, the utility model has the advantages of: saving construction time through prefabricated concrete coping, and not needing to pour in the field, and only need to be embedded in the wall body of window two sides with the steel plate 19 matched with angle steel, and the prefabricated concrete coping can be fixed at the window place, and the operation is simple and convenient.

Facade elements, facade systems and its use

The application concerns a facade element, a facade system and its use. The facade element comprises at least an exterior cladding material (14) and a frame structure to which the exterior cladding material is connected, and the frame structure comprises at least two horizontal profiles (2) and at least two vertical profiles (1) to form a frame, and the exterior cladding material is connected to the frame to form the outer surface of the facade element, and at least one connecting projection (5) is arranged in connection with the vertical profile and / or horizontal profile for connecting the facade element. The facade system comprises facade elements.
Owner:KAAKKOIS SUOMEN AMMATTIKORKEAKOULU OY +1

Thermal insulation outer wall structure with good stability for decoration

The utility model provides a thermal insulation outer wall structure with good stability for decoration, and relates to the technical field of thermal insulation outer wall structures, the thermal insulation outer wall structure comprises a thermal insulation outer wall main body, the top of the thermal insulation outer wall main body is provided with a mounting groove, one side of the thermal insulation outer wall main body far away from the mounting groove is provided with a mounting block, and the mounting block is internally provided with a bayonet lock assembly. A set of clamping blocks are installed on one side of the heat preservation outer wall body, clamping grooves are formed in the side, away from the clamping blocks, of the heat preservation outer wall body, and the clamping blocks are matched with the clamping grooves. According to the device, through cooperative use of the mounting blocks, the springs, the limiting plates, the trapezoidal blocks and the trapezoidal grooves, the stability between the heat preservation outer wall bodies is enhanced, the mounting process is simplified, and the complexity of manual operation is reduced; through cooperative use of the clamping blocks, the clamping grooves, the threaded grooves and the bolts, the stability and the bearing capacity of transverse connection between the heat preservation outer wall bodies are enhanced, alignment can be achieved easily during installation, and smoothness and tight connection of the heat preservation outer walls are guaranteed.
Owner:SHANGHAI HAOKE CONSTR DEV CO LTD

Insulation board capable of reducing rainwater permeation and used for building outer wall

The utility model relates to the technical field of insulation boards, in particular to an insulation board for a building outer wall capable of reducing rainwater permeation, which comprises a vertical rectangular insulation board, drainage structures are vertically arranged on the left side and the right side of the outer side face of the vertical rectangular insulation board, and connecting pipes are arranged at the lower ends of the drainage structures. A drainage opening is formed in the opposite side of the lower end of the drainage structure, a flow guide groove with an upward opening is formed in the lower side of the outer side face of the rectangular heat preservation plate, the middle of the flow guide groove is high, and the two ends of the flow guide groove are low. According to the drainage structure, rainwater can be effectively guided, and permeation of the rainwater is reduced.
Owner:ZHEJIANG JUCHEN CONSTR CO LTD

Building outer wall renovation construction method

The invention discloses a building outer wall renovation construction method. The method comprises the following steps: step 1, checking and treating an original ceramic tile wall surface; the original ceramic tile wall surface is comprehensively checked, hollow ceramic tiles and a loose base layer are removed, and protruding foreign matters and pollutants on the wall surface are cleaned; a vacant part formed after removal and cleaning is filled and leveled with polymer cement mortar; polishing the glaze layer of the ceramic tile by using a polishing machine to form a rough surface so as to enhance the binding power of subsequent materials; step 2, interface processing; 3, construction of a renovating putty layer; 4, anti-crack mortar construction and gridding cloth construction are conducted; and step 5, surface layer construction. According to the method, the original ceramic tile wall surface is subjected to polishing, interface treatment and direct coating construction, so that the operation of chiseling off ceramic tiles and mortar layers in a large area in the traditional'removing and remaking 'process is avoided, mechanical impact noise and vibration generated in the construction process are remarkably reduced, and the method is suitable for renovating construction of building outer walls in a use state; and the interference to the surrounding environment and the user is effectively reduced.
Owner:CHINA CONSTR FIRST DIV GROUP CONSTR & DEV