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232 results about "Structure building" patented technology

Method for predicting and evaluating service life of steel structure building

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.
Owner:广州市坚丽实业有限公司

Dynamic accounting system for carbon emission of steel structure building

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.
Owner:JINGGONG IND BUILDING SYST CO LTD

Seismic reinforcement methods for traditional wooden buildings

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
Owner:TAKENAKA CORP

H-shaped steel cutting machining device for steel structure building construction

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.
Owner:JIANGXI UNIV OF SCI & TECH

Intelligent detection method and system for appearance of steel structure building

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.
Owner:CHINA CONSTR STEEL STRUCTURE ENG CO LTD

A processor-implemented method and system for indoor navigation map generation with accessibility information

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.
Owner:MICRO ENGINEERING TECH INC

Strength-thermal insulation-decorative integrated sandwich structure wood composite material and preparation method thereof

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.
Owner:SHANDONG AGRICULTURAL UNIVERSITY

Method and system for monitoring steel structure building

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
Owner:NIKKEN SEKKEI +1

Steel structure connection reinforcer, steel structure installation assembly and house storey-adding steel structure module

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.
Owner:NANTONG CONSTR GORUP CO LTD

Damp-proof and anti-corrosion material spraying device for concave surface of outer wall of wood structure building

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.
Owner:TIANJIN JIUHE CHANGXING TECHNOLOGY CO LTD

Steel-structured building constructed of slabs and columns

PCT designated stageWO2026021562A1Construction materialWallsFloor slabMetal framework
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).
Owner:SHENZHEN ZHIJU HUAJIAN TECHNOLOGY CO LTD

Self-tapping screw connection semi-rigid wood structure column end joint and design method thereof

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.
Owner:NANJING TECH UNIV

Insulated wall element for modular timber construction

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.
Owner:PMFHOUSING GMBH

Construction fixing support for wood structure building

The utility model discloses a construction fixing support for a wood structure building, which relates to the technical field of fixing supports and comprises a support body and a connecting plate, and the connecting plate is arranged on the inner side of the support body. According to the construction fixing support for the wood structure building, the tenons on the two sets of connecting pieces can be pushed in the direction close to the corresponding mortises in the same set of connecting plates, and when the ends of the tenons on the connecting pieces are tightly inserted into the corresponding mortises, the outer side surfaces of the two sets of connecting pieces can make contact with the surfaces of the two sides of the connecting plates; when the end parts of the clamping blocks rotate and move into the clamping grooves in the corresponding connecting lugs, the corresponding first thread tips can be tightened, so that the first thread tips can be in threaded fixation with the clamping blocks, and at the moment, the two groups of bracket main bodies can be butted and fixed, so that the bracket main bodies and the connecting plates can be quickly mounted; and rapid locking and unlocking can be achieved through one-hand operation, the assembling and disassembling time of the fixing support is greatly shortened, and the construction efficiency is improved.
Owner:YUNNAN CONSTR ENG GRP NO 10 CONSTR

Fabricated steel structure modular building

The application relates to the technical field of steel structure buildings, and discloses a fabricated steel structure modular building, which comprises a bottom plate, a clamping groove is formed in the outer side of the top of the bottom plate, the bottom plate is fixedly connected with a structure frame through the clamping groove, the bottom of the structure frame is fixedly connected with a supporting block, and sliding grooves are formed in the two sides of the top of the bottom plate. The supporting block with a triangular structure is arranged to assist the structure frame in being reinforced, the stability of the structure building is improved, the supporting block is used to replace the plate rib to increase the bending resistance of the structure frame, anchor rod grooves are arranged on the bottom plate and the supporting block, the anchor rod can pass through the anchor rod grooves to connect and fix the bottom plate and the structure frame together, the bottom plate is nailed to the ground through the anchor rod, the overall stability of the building is improved, the anchor rod grooves are arranged in an inclined shape so that the anchor rod can be obliquely inserted into the soil layer, when the building is subjected to force, the anchor rod can be inserted into a deeper soil layer, and the compression resistance of the building structure is improved.
Owner:CHINA RAILWAY 19 BUREAU GRP CO LTD

Fireproof system for aluminum structure building and construction method thereof

The invention belongs to the technical field of aluminum structure fire prevention, and discloses a fire prevention system for an aluminum structure building and a construction method of the fire prevention system. An atomization spraying system; a water supply system; the temperature detection part is used for detecting the temperature around the latticed shell structure; and the control device is used for controlling the water supply system to supply water to the water conveying pipeline after the first feedback signal is obtained, and controlling the water supply system to stop supplying water after the second feedback signal is obtained, so that the atomization nozzle stops spraying. The surface of the aluminum rod piece is coated with the fireproof coating, and the fireproof effect can be achieved; the temperature of the surrounding environment of the latticed shell structure is monitored through the temperature detection piece, a first feedback signal can be sent out once the temperature is larger than a first set value, and the control device controls the water supply system to supply water to the water conveying pipeline after obtaining the first feedback signal so as to achieve spraying of the atomization nozzle, so that the temperature of the surrounding environment of the latticed shell structure is reduced; and deformation of the aluminum rod piece due to too high temperature is avoided.
Owner:CHINA CONSTR EIGHT ENG DIV CORP LTD

Ceiling system for cleanrooms

A ceiling for a cleanroom that is easily adaptable to a variety of ceiling types found in envelope buildings and adaptable to support the placement of heavy loads above the cleanroom ceiling and / or suspended below the cleanroom ceiling.
Owner:F H CHASE

A fully-enclosed sound barrier based on building energy-saving sound insulation material plate

The present application relates to sound insulation equipment technical field, more specifically, it relates to a kind of full-closed sound barrier based on building energy-saving sound insulation material board, comprising: building energy-saving sound insulation material board, door type steel frame structure and self-starting smoke outlet structure;Building energy-saving sound insulation material board is equipped with multiple, multiple building energy-saving sound insulation material board is respectively installed in the side and top of door type steel frame structure;Self-starting smoke outlet structure is closed and installed in the normally closed smoke outlet of door type steel frame structure;When the fire occurs in the full-closed sound barrier and produces a lot of smoke, self-starting smoke outlet structure removes the plugging of normally closed smoke outlet.The present application uses building energy-saving sound insulation material board and door type steel frame structure to cooperate as enclosure structure, effectively reduce traffic noise;Self-starting smoke outlet structure is also installed, effectively ensure the use safety under emergency state.
Owner:BEIJING URBAN CONSTRUCTION DESIGN & DEVELOPMENT GROUP CO LIMITED

Steel structure building masonry connecting structure

The utility model relates to the technical field of building construction, and discloses a steel structure building masonry connecting structure. Comprising a constructional column, a steel structural beam and a connecting assembly, and the constructional column comprises a column body and steel tie bars; the steel structural beams are I-shaped beams, are staggered with the steel tie bars, and are arranged on the front sides of the constructional columns at intervals; the connecting assembly comprises a connecting body, stirrups and at least two connecting steel plates, the two opposite side edges connected with the connecting steel plates are connected with the outer side of the column body and the inner side of a web of the steel structure beam correspondingly, the connecting steel plates are connected with the steel tie bars, the at least two connecting steel plates are arranged in parallel at intervals, and the stirrups are wound around the outer side walls of the connecting steel plates. The at least two steel plates are bound and connected together in the front-back direction; the connecting strength between the constructional column and the steel structural beam can be effectively enhanced, and damage to the steel structural beam can be reduced.
Owner:CHINA CONSTRUCTION SECOND BUREAU (GUANGDONG) CONSTRUCTION CO LTD +1

Movable type printing splicing building block toy

The utility model relates to a building block toy, in particular to a movable type printing splicing building block toy which is formed by splicing building block sub-modules. Comprising a base, a cross beam frame and two side vertical frames which are symmetrically arranged, the two side vertical frames are fixed to the base, the cross beam frame is fixed between the two side vertical frames, a printing area is formed between the cross beam frame and the base, and an operation platform is formed on the cross beam frame; the printing ink box is detachably mounted on the cross beam frame, and an ink containing area of the printing ink box faces the printing area; and the printing piece is movably installed in the printing area, and the printing piece is driven by a control piece installed on the operation platform to perform reversing movement in the printing area so as to execute ink touch and transfer printing actions. The building block is formed by splicing building block sub-modules, and the traditional advantages of existing building block splicing in the aspects of structure building and manual operation can be reserved and played; meanwhile, on the basis of completing assembly, the function of printing finished products is added.
Owner:SHANTOU NEW JIAQI TECH CO LTD

Prefabrication smart self-storage facility

Devices, systems, and methods for a structural and / or architectural building systems can include one or more of: a support structure system, a wall mount system, and a cable trough assembly. According to an aspect of the present disclosure, a structural building kit for a support structure of a self-storage facility may include a structural column having a first end and a second end.
Owner:JANUS INTERNATIONAL GROUP LLC

Fabricated component model generation method and system

The invention belongs to the technical field of building industrialization and computer aided design, and discloses an assembly type component model generation method and system.The method comprises the steps that basic design data and construction deviation historical data of target assembly type building engineering are obtained, and an initial design data set and a standardized construction deviation historical data set are generated respectively; establishing a construction deviation distribution characteristic parameter set based on the construction deviation distribution characteristic parameter set, wherein the parameters are associated with component types, spatial position ranges and connection forms; determining a target component set and an assembly path relation, and matching corresponding construction deviation distribution characteristic parameters for each component; and taking the basic design data and the matching parameters as generation constraint parameters, inputting the generation constraint parameters into a component generation sub-module based on an encoder-decoder architecture, and generating a fabricated component model. Deviation adaptation logic is integrated in the design stage, the construction rework probability can be reduced, the structural stability and component universality are improved, and the method is suitable for multi-layer or high-rise fabricated concrete structure buildings.
Owner:GUANGZHOU URBAN PLANNING & DESIGN SURVEY RES INST +1

Stainless steel waterproof system for connecting part of glass curtain wall

The utility model relates to the technical field of building construction, in particular to a stainless steel waterproof system for a glass curtain wall joint, which comprises a building main body structure, a building beam, a ceramsite backfilling part and a glass curtain wall cross beam, a single-component polyurethane waterproof layer is arranged between the building beam and the ceramsite backfilling part and the building main body structure, an indoor surface layer is arranged on the building main body structure, the building beam and the ceramsite backfilling part, and stainless steel water storage boxes are arranged between the glass curtain wall cross beam and the building main body structure and between the ceramsite backfilling part and the indoor surface layer. A curtain wall stand column is fixed to the glass curtain wall beam, a glass curtain wall body is fixed to one side of the curtain wall stand column, stone is fixed to the other side of the curtain wall stand column, and one end of the stone is connected with an indoor surface layer. According to the utility model, the corrosion resistance and long-term reliability can be enhanced, perfect adaptation can be ensured, the waterproof effect is improved, the installation precision and stability are improved, and errors and deformation are reduced.
Owner:SHENZHEN BUILDING DECORATION (GRP) CO LTD

Bearing wall panel of heat insulating material with finished wall which can be easily constructed and disassembled

To solve the problem that a conventional bearing wall panel having heat insulating performance for a wooden building is complicated and constructed of both a heat insulating member and a structural member. To solve the problem that both a bearing wall panel and a wood shaft part are broken and toughness is low when a fixed stress is exceeded since the bearing wall panel is bound to the wood shaft part by hardware or the like. To solve the problem that a bearing wall panel does not function as a building unless indoor and outdoor wall finishing is added after the bearing wall panel is incorporated. To solve the problem that a production process cannot be shortened, workability and decomposability are low, a large amount of refuse is generated in production and restoration, and a recycling rate is low.SOLUTION: To finish a conventional wooden building as a building having high heat insulation, high toughness and high yield strength only by incorporating a bearing wall panel finished with a wall and made only of a lightweight heat insulating material having high heat insulation and high toughness into a wooden shaft without screwing. Even in the 2024 Noguchi earthquake with a seismic intensity of 6 upper, no failure occurred in the wood shaft portion or the wall. If there is a damaged part, only the part is replaced and fitted, and restoration is easy. The recycling rate is high because it is made of a substantially single material.SELECTED DRAWING: Figure 1
Owner:株式会社エクセルギー

A steel structure house assembling connecting component

The utility model relates to steel structure building technical field, specifically disclose a kind of steel structure house assembling connecting component, including support square steel, the right side of support square steel is fixedly connected with clamping piece, the upper surface of clamping piece is equipped with two equidistantly arranged first positioning slot, the inside of clamping piece is placed with crossbeam, the front of crossbeam and the back of crossbeam are all fixedly connected with first positioning pin, and support piece is accurately installed in predetermined position by installation nail, and it provides firm basis for entire assembling process, and the close cooperation between the second positioning hole on the inner bottom wall of clamping piece and the second positioning column in it is utilized, and clamping piece is accurately positioned, ensure the accuracy of its position, by the cooperation of first positioning pin, clamping piece and first positioning slot, crossbeam is initially positioned, ensure its stability in horizontal direction, meanwhile, by the cooperation of second positioning slot and second positioning pin, crossbeam is further accurately positioned.
Owner:DONGGANG HUARUI COLOR STEEL CO LTD

Supporting device for steel structure building

The utility model belongs to the technical field of steel structure building, concretely is a kind of supporting device for steel structure building, including steel pipe column one, steel pipe column one side end is provided steel pipe column two, the sliding block is arranged between steel pipe column one and steel pipe column two, sliding block sliding is installed on the surface of center slide rail, the both ends of center slide rail are provided with adjusting mechanism, the upper surface of sliding block is provided with supporting mechanism, the quick adaptation and symmetric clamping of steel pipe column one and steel pipe column two of different spacing are realized by center slide rail and adjustable telescopic slide rail, adjust according to spacing, improve the versatility and installation efficiency of device, the rigid locking of double clamping cooperation positioning shaft and through-hole of upper and lower arc blocks, ensure that two steel pipe columns are balanced in the process of supporting, without relative displacement, effectively improve the overall stability of steel structure building.
Owner:GANSU LONGDING CONSTR ENG (GRP) CO LTD +1