413 results about "Structure building" patented technology

A building system and corresponding method may include a building structure. A building system and corresponding method may include a building envelope membrane installed on the building structure, the building envelope membrane comprising: a first release liner, wherein the first release liner comprises: a first polymer, and a UV stabilizer, wherein the first release liner includes 1 wt. % to 90 wt. % of the UV stabilizer based on a total weight of the first release liner, wherein the first release liner is an outer layer, wherein the first release liner is removable, a first adhesive layer, a membrane layer, wherein the first adhesive layer is positioned between the first release liner and the membrane layer; and a second adhesive layer, wherein the membrane layer is positioned between the first adhesive layer and the second adhesive layer, wherein the second adhesive layer contacts the building structure.

The utility model discloses a steel structure building canopy which comprises a supporting frame and a canopy body, the supporting frame comprises supporting columns and a connecting plate, the number of the supporting columns is two, the connecting plate is fixedly installed on the upper sides of the supporting columns, and one side of each supporting column is provided with a guide sliding groove. And a first threaded rod and a second threaded rod are rotationally installed in the two guide sliding grooves correspondingly, threaded sliding blocks are installed on the peripheral sides of the first threaded rod and the second threaded rod in a threaded mode, and the threaded sliding blocks are arranged in the guide sliding grooves in a sliding mode. According to the steel structure building canopy, the canopy body can ascend and descend through the first threaded rod and the second threaded rod, when a glass plate on the upper side of the canopy body is damaged, a worker does not need to climb to the upper side of the canopy to replace the glass plate, and the working efficiency is improved. And the convenience for workers to replace the glass plate is improved, so that the use convenience and practicability of the building canopy are improved.

A building inspection system for generating a structured building inspection report for at least a portion of a residential building may (1) receive building data for the residential building from one or more data sources, wherein the building data includes structural information about the at least a portion of the residential building; (2) determine a layout for the at least a portion of the residential building based upon the structural information; (3) generate a guided building assessment plan on a user device based upon the building data, wherein the guided building assessment plan provides inspection instructions for a user to gather unstructured user observations of the at least a portion of the residential building; (4) receive the unstructured user observations; and (5) automatically generate, using an artificial intelligence model, the structured building inspection report in a predetermined format for delivery to one or more users associated with the residential building based upon the building data and the unstructured user observations.

The invention provides a method for predicting and evaluating the service life of a steel structure building, and the method comprises the steps: achieving the real-time collection, preprocessing and spatial mapping of structure and environment data through the deployment of a multi-type sensor network, fusing the structure state and environment variable time sequence characteristics, and mining a key degradation factor through principal component analysis and an attention mechanism; on this basis, an environment driving factor is used as a time-varying parameter to be embedded into a physical basic degradation model, Bayesian reasoning and an online learning mechanism are combined, model parameters are dynamically adjusted and optimized, and confidence interval evaluation of a structure degradation path and residual life is output; according to the method, the accuracy and generalization ability of steel structure degradation mechanism understanding and life prediction can be improved, and the adaptability in a complex environment is enhanced.

A wooden structure building self-constructing method includes the operations of: (a) assembling a first kit by disposing N (N is a natural number) second modules of a second shape each including one or more second fitting portions cut out to a second length (d2) in the direction of the center thereof between two first modules of a first shape each including one or more first fitting portions cut out to a first length (d1) in the direction of the center thereof; and (b) assembling a second kit by disposing N fourth modules of a fourth shape each including one or more fourth fitting portions cut out to a fourth length (d4) in the direction of the center thereof between two third modules of a third shape each including one or more third fitting portions cut out to a third length (d3) in the direction of the center thereof.

The invention provides an assembly type fireproof transformation structure of an existing log beam structure floor slab, which is installed on the basis of an existing log beam. The fireproof partition board is laid above the existing log beam, the fireproof coating layer is coated on the surface of the existing log beam, the suspenders are fixed below the existing log beam at intervals along the existing log beam, the keel structure is connected to the bottoms of the suspenders, and the fireproof board is mounted below the keel structure. No additional floor load is added; a quadruple fireproof protection system is formed, and the fire endurance is greatly improved; the core components are prefabricated in factories and assembled through on-site dry-method operation; zero-damage protection of the precious original structure is achieved, the construction speed is high, and noise and dust pollution are small; and the method is particularly suitable for reconstruction of brick-wood structure buildings needing to protect historical features, is also suitable for fire safety upgrading of various old houses, and has extremely high social benefits and economic benefits.

The utility model discloses a pouring formwork at a beam-column joint in an assembly type building support-free system in the technical field of building construction, which is characterized in that a reinforcing beam support and a supporting plate are mounted on a stand column through embedded bolts, and then a left formwork and a right formwork are supported and locked through the reinforcing beam support and the supporting plate; the main beam component and the secondary beam component can be positioned and supported more accurately, so that the mounting precision of the beam-slab integrated component is high, and the operation difficulty is effectively reduced; besides, outside a beam column core area, a penetrating type locking structure is not used, beam column joint point formworks are effectively supported through the supporting plates and the reinforcing beam supports, a triangular stress system is formed, the effect of effective and stable supporting is achieved, meanwhile, the overall structural strength of the cast-in-place stand column is not affected, the detachable reinforcing beam supports serve as the supporting structure, and the structure is simple and convenient. After the building component is poured, the reinforcing beam support can be integrally dismantled and recycled, the standard formwork is adopted for construction, splicing is more accurate and compact, and the quality problems such as slurry leakage and slab staggering are effectively avoided.

The invention discloses a structure and method for preventing leakage and cracking at a top construction joint of a frame structure building infilled wall, the structure comprises a connecting piece, the connecting piece comprises a connecting plate and a leveling part, the connecting plate shields the construction joint between a frame and the infilled wall, and the connecting plate comprises a fixing part fixed on the frame and a shielding connecting part for the construction joint; the connecting part is coated with a first non-curing waterproof glue layer to achieve flexible connection between the plaster layers so as to prevent cracking, and the height of the portion, protruding out of the wall face, of the leveling part is not larger than the thickness of the plaster layers of the wall face so that the screeding function can be achieved. According to the scheme, the connecting plate on the connecting piece is fixed to the frame, so that the plastering layer is coated on the connecting plate, the procedure of plastering mortar into the construction joint is not needed any more, and the sealing waterproof performance of the construction joint is achieved by adhering the strip-shaped sealing waterproof glue layer to the construction joint; and meanwhile, flexible connection of the plaster layer at the connecting piece is achieved through the first non-curing waterproof glue layer, and cracking of the plaster layer is effectively prevented.

The application provides a low-layer steel pipe concrete modular building node structure and a construction method, and belongs to the technical field of fabricated modular steel structure buildings. The node comprises a prefabricated module, the prefabricated module comprises four steel pipe concrete columns and eight horizontal steel beams; the steel beams are divided into I-shaped side beams and C-shaped channel steel middle beams, and are respectively used on the non-splicing side and the splicing side of the module; the outer side surface of the web of the C-shaped channel steel middle beam is flush with the outer surface of the column, and the webs of the channel steels of adjacent modules are attached and connected through anti-pulling and non-shear bolts; the lower column upper end of the steel pipe concrete column is provided with a reduced-diameter insertion section, and the upper column lower end is provided with a cavity section, a pressure-bearing bottom plate is welded to the inner lower end of the cavity section, the insertion section is inserted into the cavity and tightly abuts against the bottom plate, and the upper column and the lower column are butted. During construction, the module prefabrication is completed in a factory, and the lower module is positioned, the upper column insertion assembly is performed, the beam splicing of adjacent modules is performed and the node post-processing is performed in sequence on the site. The application has a clear force transmission path and improves the seismic redundancy and safety of the structure.

The utility model relates to the field of building construction, and particularly discloses a connecting joint of a steel beam and a stand column in a steel structure building, which comprises a connecting plate, the connecting plate is simultaneously fixed on a steel beam web and a bracket web through bolts so as to connect the steel beam web and the bracket web, and one end of the connecting plate is hinged to the steel beam web. The connecting plate does not need to be held by hands and adjusted in position, and construction efficiency is greatly improved. The device has the advantages of being stable in structure and convenient to implement.

The utility model relates to the technical field of buildings, and discloses a steel structure building foundation reinforcing device which comprises a reinforcing mechanism, and a supporting mechanism is arranged on the outer side of the reinforcing mechanism. The reinforcing mechanism comprises a bottom plate, supporting plates are fixedly connected to the front side and the rear side of the top of the bottom plate correspondingly, first through holes are formed in the middles of the two supporting plates correspondingly, first fixing bolts are arranged in the first through holes, supporting blocks are rotationally connected to the surfaces of the first fixing bolts, and connecting plates are arranged at the tops of the supporting blocks. Fixing plates are fixedly connected to the front side and the rear side of the bottom of the connecting plate correspondingly, second through holes are formed in the middles of the two fixing plates correspondingly, and second fixing bolts are arranged in the second through holes. According to the steel structure building foundation reinforcing device, the rapid, simple, convenient and stable mounting and dismounting process is achieved, and meanwhile high flexibility and wide applicability are achieved.

The utility model relates to the technical field of steel structure building roof accessories, and provides an anti-cold-bridge support and support, which comprises an upper mounting seat, a damping block and a lower mounting seat which are sequentially arranged from top to bottom and integrally formed, two grooves are arranged at the top of the damping block, two sides of the upper mounting seat are respectively inserted into the two grooves, and the lower mounting seat is inserted into the damping block. A row of first through holes are formed in each of the two sides of the upper mounting base, first plastic columns are poured in the first through holes, the first plastic columns and the damping blocks are integrally formed, a row of second through holes are formed in each of the two sides of the top of the lower mounting base, second plastic columns are poured in the second through holes, locking plates are arranged on the two sides of the top in the lower mounting base, and the locking plates, the second plastic columns and the damping blocks are integrally formed. The support has the advantages that the problem that the service life is shortened due to the fact that the connection strength of a support in CN222120768U is not high is solved.

The invention relates to the technical field of building construction management, in particular to a steel structure building carbon emission dynamic accounting system, which comprises a multi-source data acquisition module used for acquiring BIM model parameters of a steel structure building, construction site Internet of Things sensing data and environment monitoring data in real time; and the component physicochemical characteristic module is used for analyzing the connection relation and the material attribute of the steel component according to the BIM model parameters, and determining a component physicochemical characteristic vector. According to the system, the component physicochemical characteristic module is arranged to analyze BIM model parameters, the space corresponding relation between the construction machinery and the steel component is established through the carbon flow space-time mapping module, and energy consumed by the construction machinery can be specifically distributed to a certain steel beam or steel column in operation by analyzing the position and the moving track of the machinery; therefore, the management personnel can clearly master the carbon emission cost of each component, so that the refined positioning and management and control of the construction process are realized.

To improve earthquake resistance of a traditional wooden building while reducing the risk of impeding pedestrian traffic near a column base and reducing the risk of decreasing a cultural asset value of the traditional wooden building.SOLUTION: In an earthquake resistance reinforcing method of a traditional wooden building, an earthquake resistance reinforcing member B1 having a protruding portion B1a protruding in an extension direction of a horizontal member 4 that connects with an end of a column 2 is attached to the column 2 of the traditional wooden building, thus, a fulcrum position at the column 2 side relative to the horizontal member 4 is shifted outward in a tilt restoration direction of the column 2 from an outer periphery of the column 2 when the column 2 tilts in an extension direction to improve a tilt restoration force of the column 2. The horizontal member 4 is a cross member 4 that spans column heads 2A of neighboring columns 2. The earthquake resistance reinforcing member B1 is provided on the column heads 2A with the protruding portion B1a abutting a bottom of the horizontal member 4 from below.SELECTED DRAWING: Figure 5

The invention relates to the technical field of H-shaped steel cutting, in particular to an H-shaped steel cutting device for steel structure building construction.The H-shaped steel cutting device comprises a rack, guide frames, a sliding plate, a hydraulic cylinder and the like, the top of the rack is connected with the two guide frames, the two guide frames are oppositely arranged left and right, and the two guide frames are jointly slidably connected with the sliding plate; a hydraulic cylinder is installed on the left guide frame, and a telescopic rod of the hydraulic cylinder is connected with the sliding plate. The output shaft of the driving motor can drive the circular saw blade to rotate, the circular saw blade can cut H-shaped steel, cooling liquid flows into the circular saw blade through the liquid inlet pipe to cool the circular saw blade, and under the action of centrifugal force, the cooling liquid can rapidly diffuse to fill the whole circular saw blade and can effectively make contact with a cutting area, so that the cutting efficiency is improved. Therefore, the utilization rate of the cooling liquid can be increased, waste is avoided, the cooling liquid cannot splash all around, and the cooling liquid can be prevented from being attached to the surface of the H-shaped steel.

The invention relates to the technical field of steel structure appearance detection, and discloses a steel structure building appearance intelligent detection method and system, and the method comprises the steps: collecting multi-scene existing steel structure appearance defect images, marking the images, dividing a data set, training an AI model to preset precision based on a deep learning algorithm, and storing the AI model to a cloud; setting inspection parameters according to the building characteristics, and generating an unmanned aerial vehicle flight path; the unmanned aerial vehicle carries an automatic focusing device to collect images according to a path, synchronously record shooting time and GPS parameters and upload the parameters to the cloud in real time; the cloud calls an AI model to identify image defects, outputs defect data and synchronizes the defect data to the management platform; the platform automatically generates a report based on an industry template, archives an image, a result and the report and establishes a'building-detection batch-defect 'association; and constructing a digital twinborn model and importing defect data to realize marking and cross-batch change comparison. The method has the advantages of low safety risk, high efficiency, high precision and traceability.

A processor-implemented method for indoor navigation map generation with accessibility information is provided. The method includes collecting a plurality of colored point cloud maps by utilizing both mobile and stationary mapping systems. The map can be aligned with an outdoor map if the GNSS or the global coordinate is available. The method also includes performing semantic segmentation based on at least implicit representation and synthetic data- aided training network for generating a plurality of structural elements and a plurality of functional elements. The method also includes performing topology-aided structural modeling by generating a structural building information modeling (BIM) using topology information at a plurality of levels of topology and by automatically applying a plurality of levels of topological constraints associated with the structural elements. The method also includes performing parametric modeling by detecting a plurality of functional objects in the functional elements using one or more simulated datasets including simulations of lighting, and environmental conditions.

The application discloses a strength-heat preservation-decoration integrated laminated structure wood composite material and a preparation method thereof, and comprises at least two pieces of outer layer materials and an intermediate layer; the outer layer material is wood containing nanocellulose and water-based resin; and the intermediate layer is a blend of cork particles and polylactic acid. The nanocellulose and the water-based resin are dissolved in an alkaline solution to obtain a mixed solution, the mixed solution is treated by impregnation into the wood, and the outer layer material is obtained after hot pressing; the cork particles and the polylactic acid are blended and hot-pressed to obtain the intermediate layer; the two pieces of outer layer materials and the piece of intermediate layer are cold-pressed and glued together to obtain a three-layer composite material of outer layer material-intermediate layer-outer layer material; and a customized pattern is directly printed on the surface of the three-layer composite material by using a digital jet printing technology, so that the strength-heat preservation-decoration integrated laminated structure wood composite material is prepared. The application solves the problem of lack of multifunctional integrated wood materials in fabricated wood structure buildings.

To specify a damage form and a damage place of a member level of a steel structure building, and to accurately monitor damage.SOLUTION: A strain detector is directly provided on a surface of a column and a beam of a multi-story steel structure building having a steel column and a steel beam, (1) First information on yield and local buckling of the column and (2) second information on buckling, cracking, breaking, and a neutral axis position in combination with a slab of the beam are obtained, a degree of damage of the steel column and beam is evaluated based on the first information and the second information, and determination on restoration is made based on the evaluation.SELECTED DRAWING: Figure 1

The application belongs to the technical field of laser measuring devices, and particularly relates to a steel structure building fireproof coating thickness laser measuring device. The existing fireproof coating thickness laser measuring device has a single use function and is only used for detecting the upper and lower fireproof coating thicknesses of a steel structure building, which is not conducive to detecting the thickness of the fireproof coating of a special-shaped steel structure building. The following scheme is proposed, which comprises a tooling bottom plate, two tooling support plates are arranged above the tooling bottom plate, rotating shafts are arranged on opposite sides of the two tooling support plates, the same conveying belt is arranged outside the two rotating shafts on the same side, and the same building steel structure body is arranged above the two conveying belts. The steel structure building fireproof coating thickness laser measuring device has the effects of facilitating the detection of the thickness of the fireproof coating of a special-shaped building steel structure and improving the applicability of the detection device.

To provide an airtight structure of a wall of a building capable of suppressing deterioration of airtightness in the wall of the building in which a device such as a receptacle box is arranged.SOLUTION: An airtight structure 5 of a wall of a building includes columns 6, 7, an inside wall panel 10, and a recessed structure 30. The inside wall panel 10 is arranged between the columns 6 and 7 in a front view. The inside wall panel 10 has an inside wall panel frame body 11 and a first moisture-proof sheet 41. The recessed part structural body 30 has a second moisture-proof sheet 44 arranged along the 30A of the recessed part. An end portion of the first moisture-proof sheet 41 is connected to an end portion of the second moisture-proof sheet 44.SELECTED DRAWING: Figure 5

The utility model relates to the technical field of building structures, in particular to a steel structure building roof which comprises a roof body and a wall, and the roof body is composed of a top plate and a mounting base. The rapid positioning assembly comprises a sliding groove formed in the lower end face of the mounting base, a positioning guide column is slidably connected into the sliding groove, a pressure spring is fixedly connected between the upper end of the positioning guide column and the inner bottom face of the sliding groove, a positioning groove is formed in the upper end face of the wall body, and the positioning guide column is matched with the positioning groove; and a stable mounting assembly is fixedly connected to the upper position of the outer wall of the wall body. According to the steel structure building roof, the roof body and the wall body can be rapidly installed and positioned, the assembling and disassembling operation efficiency of the steel structure building roof can be improved, the roof body and the wall body can be fully installed and fixed, and the installation stability degree of the steel structure building roof is guaranteed.

The invention relates to the technical field of steel structure building components, in particular to an adjustable bi-directional clamping steel structure plant purline and pipeline integrated support which comprises a purline body, a sliding type mounting box, a gear and rack transmission mechanism, a bi-directional clamping box and a pipeline clamping mechanism. A 45-degree inclined plane mechanism is adopted to convert vertical spring force into transverse clamping force, two-way abutting and fixing are formed, an M12 bolt is arranged to adjust the distance between clamping plates, and the pipeline clamping device is suitable for pipelines with the DN ranging from 15 mm to 150 mm. Compared with a traditional welding support, the installation efficiency is improved by 92%, the strength reduction of the purline is controlled to be within 5%, the anti-sliding friction force reaches 205N, the GB50242 standard requirement is met, and the effects that stress concentration of the C-shaped purline body is eliminated, stepless adjustment can be conducted in the length direction of the C-shaped purline body, and the plant layout change requirement is met are achieved.

The utility model relates to the technical field of steel structure buildings, in particular to a steel structure connection reinforcing piece, a steel structure piece installation assembly and a house storey-adding steel structure module. The steel structure connection reinforcer comprises reinforcing steel plates arranged on the four sides of the connecting portion of the upper end of a lower stand column and the lower end of an upper stand column and reinforcing assemblies arranged on the longitudinal four edges of the connecting portion of the upper end of the lower stand column and the lower end of the upper stand column. Wherein the reinforcing assembly is an L-shaped corner fitting, and two steel angle beads of the reinforcing assembly can be connected with the two adjacent reinforcing steel plates correspondingly; a reinforcing connecting strip is further arranged between the connected steel angle beads on the two sides of any reinforcing steel plate; the upper end and the lower end of any steel angle bead are provided with a first fixing hole for the first fixing bolt to penetrate through and a second fixing hole for the second fixing bolt to penetrate through respectively. The connecting point of the lower stand column and the upper stand column can be prevented from being impacted by the outside, the stability between the lower stand column and the upper stand column is enhanced, and position deviation caused by stress of the lower stand column and the upper stand column is avoided.

The invention discloses a damp-proof and anti-corrosion material spraying device for a concave surface of an outer wall of a wood structure building, relates to the technical field of building spraying equipment, and aims to solve the problems of spraying dead angles, non-uniform coverage and low efficiency in the prior art. The main structure comprises a multi-nozzle device, a hydraulic control system and a self-adaptive deformation module, wherein the multi-nozzle device is provided with a plurality of independent nozzles (such as wide-angle atomizing nozzles and fine spot spraying nozzles) which are uniformly distributed on symmetrical mechanical arms, so that dead-angle-free coverage is realized; the hydraulic control system drives the mechanical arm through a hydraulic cylinder to realize + / -180-degree rotation, 0-90-degree turnover and 0.3-2m distance adjustment; the self-adaptive deformation module is integrated with a sensor, monitors the surface morphology in real time and automatically calibrates the posture of the nozzle. The spraying operation efficiency is improved by 30%-50%, the covering uniformity deviation is smaller than or equal to 5%, and the method is particularly suitable for spraying construction of a concave wall structure of a complex wooden building.

A steel-structured building constructed of slabs and columns. The steel-structured building is constructed by interlocking and fixing support columns (1), metal-framed wall panels (2) and metal-framed floor slabs (3) to one another, wherein fixed mounting channel steel (1-1) of the metal-framed wall panels (2) is fixedly provided on the support columns (1) in the axial direction of the support columns (1); the metal-framed wall panels (2) are fixedly connected to the support columns (1) by means of the fixed mounting channel steel (1-1); and the metal-framed floor slabs (3) are provided with floor slab I-shaped steel (3-1), and the floor slab I-shaped steel (3-1) is inserted into frame channel steel (2-1) on the metal-framed wall panels (2).

The invention discloses a self-tapping screw connected semi-rigid wood structure column end joint and a design method thereof, and belongs to the field of building structures. The joint is composed of a wooden column, a self-tapping screw rod and a steel connecting piece, the whole self-tapping screw rod is divided into a thread section and a thread section, the thread section is drilled into the wooden column to provide a strong anchoring effect, the thread section is reserved outside the wooden column and connected with the steel connecting piece, and the arrangement of the screw rod on the section of the column needs to meet the requirements of corresponding spacing, edge distance and end distance. In addition, the invention discloses a rigidity and bearing capacity design method when the self-tapping screw connection is subjected to axial, shearing and bending moment loads respectively. Compared with a traditional bolt pin joint, the joint has the remarkable performance advantages, compared with a steel bar planting joint, the gluing and curing processes are avoided, the problems that an adhesive is aged, prone to volatilization and the like are solved, environmental pollution can be reduced, the construction efficiency can be improved, and the fireproof performance and durability of the joint are enhanced; and a reliable and efficient semi-rigid column end node form can be provided for the development of modern wood structure buildings towards higher heights and larger spans.

Wall element for the production of a thermally insulated building envelope, especially for modular timber construction, comprising - a load-bearing timber frame with a sill (7), a top plate (8), several posts (9) and at least one stiffening strut (6), - an outer deck plate (2), - an inner cover plate (3), - Installation pipes integrated into the timber frame (4), characterized in that all cavities of the timber frame are filled with a hardening rigid foam, wherein the rigid foam connects and seals the components together in a materially bonded manner.

The invention discloses a modular steel structure building. According to a traditional steel structure building, beams bear horizontal shearing resistance, keels serve as supporting frameworks of external hanging materials such as heat preservation plates and decoration panels and bear the self weight, wind loads, construction loads and the like of the materials, the horizontal shearing force is borne by the beams, the keels do not participate in stress of a main body structure, the effect is single, and materials are wasted. The integrated wall body module comprises stand columns and shear-resistant keels, a set of stand columns and a set of shear-resistant keels are fixedly connected to form a wall body module framework, the wall body module framework, a sound insulation and heat preservation layer and a water and fire protection layer are compounded to form the integrated wall body module, and a set of integrated wall body modules are connected through the stand columns to form an integrated wall body; the integrated floor slab module comprises floor slab structural beams and shear-resistant keels, a set of floor slab structural beams and a set of shear-resistant keels are fixedly connected to form a floor slab module framework, and the floor slab module framework, the sound insulation and heat preservation material and the water and fire protection layer are compounded to form the integrated floor slab module. The method is used for modular steel structure buildings.