11670 results about "Construction engineering" patented technology

A prefabricated building production line and a prefabricated building structure. The prefabricated building production line comprises an assembly conveyor line, a functional module conveyor line, a transfer mechanical arm, an assembly mechanical arm, and a control platform; an assembly area, a testing area, and an inspection area are arranged in order along a transport direction of the assembly conveyor line; the assembly conveyor line is used for conveying a building unit main body to be assembled; a plurality of functional module conveyor branch lines are arranged at the side of the functional module conveyor line away from the assembly conveyor line; the functional module conveyor line and the functional module conveyor branch lines are used for transporting a functional module; the transfer mechanical arm is used for carrying a functional module and the building unit main body to be assembled; and the assembly mechanical arm is used for installing the functional module on the building unit main body to be assembled. The prefabricated building structure comprises: a lifting device for prefabricated building installation, an prefabricated building ventilation structure, a prefabricated building automated production fixture, etc.

Methods, apparatuses, and system are described herein for dynamic building material modification. An example method includes receiving sensor data from a sensor device that is associated with a first stage of a plurality of stages that form a process for a construction project and that is associated with a first portion of a building material associated with the first stage. The method includes determining one or more characteristics associated with the first portion of the building material and modifying, via a control system, one or more parameters of the building material from which the first portion of the building material is derived based on the one or more determined characteristics.

The invention discloses a prefabricated building integrated safety monitoring method based on BIM, and relates to the technical field of BIM, and the method comprises the steps: S1, building a BIM model and managing information of prefabricated parts; s2, safety assessment and simulation before construction; s3, real-time monitoring in the construction process; s4, performing quality safety evaluation after construction; the technical key points are as follows: in the construction hoisting process of the prefabricated part, the accurate control on the hoisting speed can be realized by monitoring the deviation angle of the prefabricated part in real time and dynamically adjusting the proportionality coefficient according to the deviation value by adopting a feedback control principle, so that the stability of the prefabricated part in the hoisting process is ensured; dynamic adaptability is achieved through proportion adjustment, the method is an effective means for guaranteeing hoisting safety, meanwhile, the problem that errors exist in the operation result of the structural analysis construction sub-model is solved, and the method can adapt to prefabricated parts in different environments.

A prefabricated building design and construction integrated collaborative method based on component parameter library, which belongs to a field of prefabricated building design and construction technology, comprising: constructing a BIM parameter system for a prefabricated building and its prefabricated components, and establishing a component parameter library of the prefabricated components of the prefabricated building based on the BIM parameter system. By forming the component parameter library through the BIM parameter system of the prefabricated building and its prefabricated components, architects are provided with accurate information that meets the subsequent construction requirements and the construction requirements of various disciplines in schematic design and detailed design, and guided to apply BIM and select appropriate prefabricated components for design, so as to increase depth of first design, and improve accuracy for design optimization. Therefore, prefabricated building design and construction integrated collaboration is promoted.

Provided is a concrete full lifecycle green quality control method based on Internet of Things and big data, comprising the following steps: step 1, on the basis of an information platform, selecting raw materials required by concrete, so as to achieve the control of the selection of the raw materials of concrete; step 2, on the basis of the information platform, performing engineering concrete mix ratio intelligent design, and obtaining the mix ratio of the raw materials required by concrete corresponding to a project under construction; step 3, on the basis of the information platform, taking into account the obtained concrete mix ratio to mix and prepare concrete by means of an intelligent concrete factory, and automatically testing and controlling the quality of the prepared concrete at the same time; and step 4, on the basis of the information platform, using the mixed and prepared concrete to perform intelligent construction. Automatic, intelligent and green control of concrete throughout the full lifecycle from raw materials, mix ratio design, production, and construction to the service life of the structure are achieved by controlling each stage of the full lifecycle of the concrete.

A prefabricated building component stability monitoring and early warning method and system, relating to the technical field of engineering project management. The method comprises: on the basis of a target building engineering drawing, constructing a construction node sequence; generating a plurality of engineering construction simulation models; acquiring a sample data set of a plurality of construction nodes, performing stability-associated factor analysis, and constructing a node factor mapping sequence; by using the node factor mapping sequence as monitoring data, performing construction monitoring, and determining construction monitoring data of a first construction node; on the basis of the construction monitoring data, performing mapping and acquiring a first engineering construction simulation model, performing error analysis by means of a twin comparison channel, and determining a first construction error; and on the basis of the first construction error, generating a construction early warning signal, and, on the basis of the construction early warning signal, acquiring a first construction compensation parameter and performing subsequent construction compensation for target building engineering, thereby achieving the technical effects of improving the safety and reliability of a prefabricated building structure and reducing potential risks and losses.

The invention discloses a concrete cable bent tower construction modeling method based on a BIM technology, and relates to the technical field of bridge construction, a BIM model is adopted to extract three-dimensional coordinates of each node of a stiff skeleton and then carry out positioning, after the stiff skeleton is assembled, if deviation exceeds a limit, a correction instruction is automatically generated, template data is collected in real time, and construction parameters of a next section are rehearsed based on the BIM model. Dynamically adjusting the template, rehearsing the spatial pose of the cable conduit, calculating the thermal deformation compensation amount, then correcting the installation error in real time, simulating the concrete pouring process, dynamically optimizing the pouring strategy, generating a completion model after each section is constructed, automatically comparing and analyzing the completion model and the BIM model, and generating a BIM model optimization strategy. According to the method, local adjustment is conducted on position conflicts of various embedded parts, cable conduits, pouring joints and the like by building the BIM model, segment division capable of directly guiding site construction is formed, the construction control level is effectively improved, rework is reduced, and the construction efficiency is improved.

The invention discloses a high and large formwork engineering supporting system construction method, and belongs to the technical field of building engineering. Comprising the following steps: step 1, arranging intelligent nodes in a high and large template support system to realize information sharing and group cooperative regulation and control among the nodes; step 2, dividing the support system into a plurality of mutually associated load control areas, and setting differentiated load control parameters; step 3, automatically optimizing a pouring path; 4, when the concrete strength reaches a preset threshold value, the supporting rigidity or the reserved deformation amount is automatically adjusted according to a preset program, and the concrete structure bears the dead weight step by step; 5, the temporary load is automatically compensated, when the load exceeds a safety threshold value, a load redistribution mechanism and a reinforcing device are triggered, meanwhile, an alarm is started, and abnormal data are pushed; and step 6, continuously optimizing control parameters, accumulating construction data, constructing a digital construction record and a knowledge base, and realizing intelligent iterative upgrading of the construction method.

Provided in the present invention are an integrated intelligent construction method for a cast-in-place box girder, and a system. The method comprises the following steps: S1, designing a scheme on the basis of BIM; S2, forming and transporting a rebar part; S3, establishing a box girder formwork; S4, testing the precision of the formwork; S5, assembling the rebar part in the formwork; S6, testing the quality of the rebar part; S7, constructing a prestressed pipeline and performing alignment inspection; S7, casting concrete; S8, testing the quality of the concrete; S9, curing the concrete; S10, controlling the quality of curing; and S12, performing prestressed tensioning and grouting inspection. Intelligent integrated box girder construction is realized by means of the above steps. In the present invention, the above solution is used, and intelligent control technology is introduced into a construction method, so that the mechanization, automation and intelligence levels of cast-in-place box girder construction can be improved, thereby greatly improving the construction efficiency, reducing labor intensity, improving on-site management levels, and ensuring construction safety and construction quality.

The invention relates to the technical field of fabricated building construction, in particular to an intelligent hoisting and precise positioning construction method for fabricated building components. The method comprises the following steps: acquiring a geometric parameter set of the special-shaped curved glass component, a parameter set of hoisting equipment, a real-time environment parameter set of a construction site and a reference positioning parameter set of a building; based on the special-shaped curved glass component geometric parameter set, the hoisting equipment parameter set and the construction site real-time environment parameter set, a special-shaped curved glass hoisting simulation information set is integrated, and affected state characteristics of the special-shaped curved glass in the hoisting process are obtained; performing data fusion on the influenced state characteristics and a building reference positioning parameter set to obtain absolute deviation information of the special-shaped curved glass relative to building reference positioning; and according to the absolute deviation information, operation parameters of the hoisting equipment are dynamically adjusted, and an intelligent hoisting precise positioning construction scheme report is output. And assembly type building hoisting construction is powerfully promoted to develop towards the direction of intelligence and standardization.

The invention relates to the technical field of bridge construction, in particular to a swivel bridge ectopic support cast-in-place construction method which comprises the following steps: S1, constructing a three-dimensional model of a bridge and a support by using a BIM technology, performing virtual simulation, obtaining a simulation result by simulating a construction process, and outputting a construction scheme; s2, monitoring the support structure and the overall state of the bridge in real time on the swivel bridge construction site through monitoring equipment, and collecting real-time data of the construction site; when the system is used, equipment idling is reduced, personnel are reasonably distributed, material transportation is optimized, the construction efficiency is improved, intelligent optimization of data driving is achieved through BIM + AI, the construction automation level is improved, accurate analysis of supports and construction data is facilitated, the problem finding efficiency is improved, construction personnel can conveniently and rapidly intervene, construction delay is reduced, and the construction efficiency is improved. Potential risks can be predicted before faults occur, potential safety hazards are reduced, the construction sequence is adjusted through intelligent analysis, and delay caused by abnormal data is reduced.

The invention discloses a building industry human resource management system based on a block chain technology, and aims to solve the problems that a current building industry human resource management system is slow in processing speed and difficult to meet flexible employment and rapid recruitment requirements of the building industry, so that transaction processing is delayed, sensitive information of employees may be leaked, a decentralized architecture needs multi-party coordination, and the efficiency is high. The system comprises a block chain module which is used for data storage, security and automatic execution of a consensus mechanism; and the business management module is used for carrying out precise management on complex scenes in the building industry through characteristics of decentralization, non-tampering and the like. According to the method, a decentralized distributed architecture is adopted, the data is stored on a plurality of nodes, the security of the data is ensured, each piece of data is recorded on the block chain and cannot be tampered by any person, the authenticity and integrity of the data are ensured, intermediate links can be reduced, and the management cost and risk are reduced.

The fabricated building structure production device comprises a machine body, and a mechanical arm is installed on the left side of the top of the machine body. The mechanical arm and the clamping mechanism are used in cooperation, automatic feeding of I-shaped steel beams or steel pipe columns is achieved, the adjusting mechanism and the cutting mechanism are used in cooperation, arc-shaped splicing openings are formed in the four sets of I-shaped steel beams, and then under the action of the adjusting mechanism and the welding mechanism, welding is conducted on the I-shaped steel beams or the steel pipe columns. The four sets of I-shaped steel beams are attached to the outer wall of the steel pipe column, the top and the bottom of a splicing opening are welded, so that the four sets of I-shaped steel beams and the steel pipe column are connected together, and under cooperation of an adjusting mechanism and a tapping mechanism, a plurality of sets of threaded holes are formed in the four sets of I-shaped steel beams in sequence; the device is convenient and fast to use, does not need to be operated by workers, improves the production efficiency, has substantive improvement, and is beneficial to popularization and application.

The invention discloses a construction engineering management quality control system and a risk management method, and relates to the technical field of construction engineering management, and the key point of the scheme is that the system comprises a risk analysis module, an engineering environment monitoring module, an engineering quality detection module and a structure specification examination module. According to the method, dynamic management of project quality and risks is realized by analyzing construction project data and monitoring a project site in real time, the risk level of the construction project is accurately quantified through multi-factor risk assessment, and compared with a traditional method, potential risks can be identified in the early stage of the project, prevention measures can be taken, and the risk level of the construction project can be accurately evaluated. The potential risk occurrence rate is remarkably reduced, the transparency of the construction process is improved through integrated analysis of real-time videos and sensor data, project managers can monitor quality control points in real time, construction strategies are adjusted in time through immediate recognition and analysis of concrete surface defects, the construction process is optimized, and the construction efficiency is improved. And the overall safety and success rate of project management are improved.

A foldable electronic device includes a first housing, a second housing, a hinge mechanism, a flexible display, and an end cover. The first housing and the second housing are unfolded and folded relative to each other via the hinge mechanism. The flexible display continuously covers the first housing, the second housing, and the hinge mechanism, and is fastened to the first housing and the second housing. The hinge mechanism includes a base, and at least a part of the base can be accommodated in a first accommodating groove of the end cover. A side that is of the first housing and that is away from the flexible display is provided with a first appearance surface, and the base is provided with a first arc-shaped groove.

The invention discloses a building facility detection data intelligent analysis and report system and method, and relates to the technical field of building structure health monitoring, and the method comprises the steps: achieving the high-precision data capture in a strong light dust raising environment through a laser radar and a dual-spectrum camera of a multi-mode anti-interference collection module; a millimeter wave radar array and an IMU inertial unit of the high-risk area strengthening module penetrate through severe working conditions to monitor key structure displacement; the credibility management engine is provided with an NFC timestamp chip and a double-chain block chain, and data judicial-level credibility and operation traceability are ensured; through humidity response gel packaging and Peltier semiconductor refrigeration of the self-maintenance sensing network, node environment self-adaption and drift suppression are achieved; and the multi-stage analysis center fuses edge-cloud computing power based on federal learning, generates a dynamic risk map and automatically outputs a compliance report. Accurate and timely reference is provided for operation and maintenance decisions, and the safety management level of building facilities is effectively improved.

The invention relates to the technical field of engineering management, and discloses an intelligent building engineering progress dynamic management and control system, which comprises a data acquisition layer used for acquiring dynamic information of a construction site, including personnel, equipment, materials and environmental data; the data processing layer is used for receiving, cleaning, storing, analyzing and processing the data acquired by the data acquisition layer; and the application layer is used for providing visual display and man-machine interaction functions of dynamic management and control of the construction progress. According to the invention, through the high-precision sensor and the Internet of Things technology, real-time acquisition and updating of construction site data are realized, and the problems of data lag and errors caused by a traditional manual recording mode are solved; meanwhile, a dynamic tracking module of equipment and personnel adopts GPS, Beidou and UWB technologies, centimeter-level positioning precision is achieved, and a material monitoring module is combined with an RFID technology and various sensors, so that whole-course accurate management of inventory and circulation of building materials is achieved.

An integrated building block is provided and belongs to the field of toy products, which includes a battery pack formed by splicing an upper shell and a lower shell, wherein outer surfaces of an upper end and a lower end of the battery pack are respectively provided with plug-in convex points and plug-in concave points with matched sizes; a cavity is formed in the battery pack, and a power storage module and an expansion board are provided in the cavity; the power storage module is provided with a power supply interface on an outer surface of the battery pack by the expansion board, and the power supply interface is used to supply power to a corresponding electric module after being butted with other electric modules. The invention is improved in ease of use and overall aesthetics by integrating the battery pack, power storage module and expansion board into one structure.

The present disclosure provides embodiments of a reinforced porcelain panel product such as for renovations or new construction in buildings. In an embodiment, a reinforced porcelain panel product includes a porcelain slab and a structural core board. The porcelain slab includes a top surface with a first surface area. The structural core board includes a core material having a second surface area and a thickness greater than the porcelain slab. A top surface of the structural core board is positioned in contact with a bottom surface of the porcelain slab with an adhesive. A buffer region is defined by regions of the structural core board extending beyond outer peripheries of the porcelain slab. The buffer region enhances protection from cracking when the reinforced porcelain panel product is installed, handled, transported, or cut. The bottom surface of the structural core board is to be attach to a mounting surface when installed.

The invention discloses a building engineering intelligent template processing and production method, and relates to the technical field of template processing and production, and the method specifically comprises the following steps: under the condition that the edge of a template has an indentation recess, determining the area where the edge of the template has the indentation recess, and uniformly dividing the area into a plurality of sub-areas; analyzing each sub-region with the indentation on the edge of the template, evaluating the edge deformation degree of each sub-region with the indentation on the edge of the template, and dividing each sub-region into a standard cutting region, a region needing to be compensated for cutting and a region needing to be manually rechecked according to an evaluation result; and according to the classification result of each subarea, corresponding cutting path adjustment strategies are executed, and corresponding machining control instructions are generated and executed. According to the method, the problems that micro deformation of the edge of the template cannot be identified and the path cannot be dynamically adjusted are solved, and multi-region accurate classification and intelligent cutting precision optimization are realized.

The present disclosure provides embodiments of a reinforced porcelain panel product such as for renovations or new construction in buildings. In an embodiment, a reinforced porcelain panel product includes a porcelain slab and a structural core board. The porcelain slab includes a top surface with a first surface area. The structural core board includes a core material having a second surface area and a thickness greater than the porcelain slab. A top surface of the structural core board is positioned in contact with a bottom surface of the porcelain slab with an adhesive. A buffer region is defined by regions of the structural core board extending beyond outer peripheries of the porcelain slab. The buffer region enhances protection from cracking when the reinforced porcelain panel product is installed, handled, transported, or cut. The bottom surface of the structural core board is to be attach to a mounting surface when installed.

The invention belongs to the technical field of building project management, and particularly relates to a building curtain wall assembly management technology, in particular to a building engineering project management intelligent system and method. A three-dimensional matrix including component identification, material consumption, a planned entering time window and a material sensitivity label is constructed based on a component entering plan; meanwhile, a construction site space model is established, the occupation state of a three-dimensional matrix simulation material storage yard is loaded in the model according to a component entering plan, and component entering is dynamically optimized by comprehensively considering storage yard space overlapping and meteorological adaptability factors in combination with meteorological prediction data in an assembly time window; prejudgment and adjustment of the assembly plan before implementation are realized, and the change frequency in the actual execution process is effectively reduced, so that the waste of manpower and material resources is remarkably reduced, and the stability and efficiency of a construction organization are improved.

The invention discloses a prefabricated building component quality monitoring method, and relates to the technical field of buildings, and the method comprises the steps: interactively obtaining target building design data; obtaining a target building model; calling networking data according to the target building position to obtain multiple pieces of load environment information; obtaining a plurality of load condition models; m building areas identified by adopting the stage assembly task sequence are obtained; m component mass constraint libraries are obtained; and dynamically calling the M component quality constraint libraries according to the stage assembly task sequence to carry out quality monitoring in the production process of the assembly type building component. The technical problems that in existing building component quality monitoring, real-time monitoring is difficult to conduct at all assembly nodes, the quality problem is difficult to find in time, environment changes cannot be dynamically adapted, and then the real-time performance and accuracy of the result of building component quality monitoring are insufficient, and the environment adaptability is poor are solved. The technical effect of improving the accuracy, timeliness and construction flexibility of building component quality monitoring is achieved.

The invention discloses a building material mine carbon emission metering traceability method, which realizes full-chain accurate metering and credible traceability of carbon emission through multi-process division, multi-source sensing data acquisition, dynamic model correction and block chain traceability technologies. The method comprises the following steps: refining a building material mine production process into five main procedures of mining, raw material processing, calcining / sintering, finished product preparation and transportation, and deploying a multi-source sensor group to collect raw material quality, particle size distribution, energy consumption and waste gas emission data in real time; constructing a multi-layer carbon emission calculation model, and dynamically correcting emission factors in combination with a material balance method, life cycle evaluation (LCA) and a machine learning algorithm; determining a carbon emission distribution coefficient based on the product output proportion and the process contribution degree, and generating a block chain carbon footprint label; coupling a mine restoration carbon sink evaluation and deduction mechanism, and outputting a dynamic net carbon accounting report; and an abnormal emission early warning mechanism is integrated. According to the method, the accuracy of carbon emission metering is remarkably improved, and technical support is provided for building material mine carbon neutralization.

The invention provides a shell, a preparation method thereof and electronic equipment. The shell provided by the embodiment of the invention comprises fiber cloth; the graphene coating is coated on the periphery of a part of the fiber cloth; the surface of the fiber cloth and the surface of the graphene coating are wrapped with the resin layer. The shell provided by the embodiment of the invention has relatively high rigidity and heat conductivity coefficient, and does not affect the transmission of electromagnetic wave signals.

The invention discloses material conveying equipment for construction, and relates to the technical field of material conveying, the material conveying equipment comprises a supporting frame, a conveying belt is fixedly connected to the top of the supporting frame, a conveying mechanism is arranged at the top of the conveying belt, and through the arrangement of the conveying mechanism, when materials are placed on the conveying belt, the materials are lapped on an opening and closing supporting plate; the opening and closing supporting plate is in an upwarp state, so that the materials are supported, the materials can be supported through the opening and closing supporting plate when being conveyed on the inclined conveying belt, the problem that the materials slide down obliquely from the inclined conveying belt along with gravity is avoided, and the stability of conveying the materials from bottom to top is guaranteed; and the surface of the cement mortar bag can be automatically cleaned under the swinging action of the opening and closing supporting plate, the problem that the cement mortar bag falls off from the conveying belt due to unstable placement when the cement mortar bag is subsequently placed is avoided, and then the stability of transportation work is guaranteed.

The invention is suitable for the technical field of engineering construction, and provides a BIM technology-based steel structure earth and rockfill dam construction method and system, and the method comprises the following steps: building a dam full-specialty BIM model, and automatically detecting inter-specialty conflicts including landforms, geological data, hydrological conditions, steel structure information and earth and rockfill geometric attributes; the whole construction process is simulated based on a BIM model, and earth-rock excavation, steel structure installation and layered filling and compaction are demonstrated in stages; importing the project progress schedule into the BIM platform, associating the model components, and generating a 4D construction simulation animation; the steel structure installation deviation and the earthwork compaction degree are dynamically input into the BIM model, a quality thermodynamic diagram is generated, and automatic early warning is carried out on a standard exceeding area; and comparing the 4D construction simulation progress with the actual progress, and analyzing the lagging reason. By establishing a full-specialty BIM model and automatically detecting conflicts among specialties, design errors and changes are effectively avoided, and construction delay and cost increase caused by design problems are reduced.

The invention discloses an assembly type laminated slab installation guiding system and method for a public building special-shaped formwork system, and relates to the technical field of constructions.The assembly type laminated slab installation guiding system comprises a data acquisition module, a calculation decision module, an installation guiding module and a geometric compensation connection module; the system comprises a point cloud acquisition module, a point cloud processing module, a BIM processing module, a point cloud processing module, a BIM processing module, a point cloud processing module, a BIM processing module, a field-BIM coordinate correspondence and output of original measurement data and quality indexes, a calculation decision-making module, a component optimal installation attitude and tolerance distribution and generation of installation instruction parameters, and an installation guiding module, which projects an installation instruction to a field in laser, total station and AR modes, and the geometric compensation connecting module is connected with an edge compressible layer through an adjustable bracket and an oval groove hole to achieve XYZ and angle fine adjustment, reliable locking and post-grouting curing are achieved on the premise that the bearing requirement is met, and the device has the advantage of being high in accuracy.