6446 results about "Construction engineering" patented technology

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 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.

The invention provides a big data-based constructional engineering quality safety early warning method and system. The method comprises the following steps of: firstly, acquiring a constructional engineering multi-source operation data set comprising building structure monitoring data, construction equipment operation data, constructor operation data and environmental influence data; carrying out cross-dimension association traceability processing on the multi-source operation data set, establishing potential risk association and obtaining a construction engineering risk association traceability map; then constructing a quality safety risk conduction chain based on the map, and identifying a risk factor transmission path and an influence range; verifying the initial risk conduction chain in combination with a constructional engineering historical risk event library, and generating a verified risk conduction chain; and finally, deriving a quality safety risk development trend based on the verified risk conduction chain, integrating the current operation state to generate a dynamic early warning scheme, and sending the dynamic early warning scheme to a monitoring terminal, thereby realizing real-time and dynamic early warning of the construction engineering quality safety, and effectively improving the management level and safety.

The present disclosure relates to: a communication technique that integrates a 5G communication system for supporting a higher data transmission rate than a 4G system with IoT technology; and a system therefor. The present disclosure may be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail business, security and safety-related services, etc.) on the basis of 5G communication technology and IoT-related technology. The present disclosure discloses a method and device for measurement setup and reporting for inter-cell movement.

1. Name of the product in this design: Power Bank (M101). 2. Purpose of this design: To charge mobile phones and other electronic devices. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The invention provides a visual operation and maintenance method and a visual operation and maintenance system for hidden pipelines of a building by using an AR (Augmented Reality) technology. The method comprises the following steps: receiving input engineering construction plan information of a target area, and evaluating based on the engineering construction plan information to obtain a construction type and type definition of a sub-area aligned with a current AR visual angle; determining a display depth based on the construction type and the type definition of the sub-region, and determining a hidden pipeline group to be displayed according to the display depth in a model region corresponding to the current AR visual angle in the building pipeline BIM model; and outputting and displaying the hidden pipeline group in the AR equipment. The method can effectively solve the problem that the existing AR technology is difficult to dynamically regulate and control the pipeline display depth, enables the pipeline display to more accurately meet the construction requirements, improves the accuracy and efficiency of construction planning, and reduces the risk of mistakenly touching the pipeline.

A collapsible carrycot such as to carry children or other persons or materials is provided. Aspects provide a compact form factor that is space efficient. The carrycot generally has an upper frame and a lower frame, each of which are composed of a plurality of frame bodies. The frame bodies are articulated and rotatably pivoting at certain pivoting parts and articulatable linkages formed of connecting rods and supporting rods to permit easy and safe use. The carrycot can further be part of a stroller apparatus into which the collapsible carrycot is secured.

The invention discloses an intelligent concrete composite material and a preparation method thereof. The material is formed by compounding a base material, a microencapsulated phase change material, a self-repairing agent and reinforced fibers. The microencapsulated phase-change material is of a core-shell structure, the core of the microencapsulated phase-change material is an organic phase-change substance, and the shell of the microencapsulated phase-change material is a polymer wall material; the self-repairing agent is a two-component microcapsule system containing a healing agent and a catalyst. When the building material is damaged by external force to generate microcracks, the stress at the tip of the cracks can enable the self-repairing microcapsules to be broken, the released healing agent is polymerized under the action of the catalyst, and self-repairing of the cracks is achieved. Meanwhile, the phase change material in the material can absorb or release a large amount of heat through phase transition, the internal temperature of a building is effectively adjusted, and energy consumption is reduced. The preparation process is simple, the cost is low, and the obtained material is excellent in comprehensive performance and has a wide application prospect.

The invention discloses vibroflotation equipment, and relates to the technical field of engineering machinery, and the vibroflotation equipment comprises a machine body assembly, a sleeve pulling device and a vibroflotation device. In the vibroflotation equipment, a machine body assembly is provided with a stand column, and the stand column is provided with a first guide rail; the sleeve pulling device is arranged on the first guide rail in a liftable manner and is used for pulling a sleeve; the vibroflotation device is arranged on the first guide rail in a liftable mode, is matched with the sleeve pulling device in a penetrating mode and is used for vibroflotation of the foundation, and the sleeve pulling device and the vibroflotation device work cooperatively. According to the vibroflotation equipment, the sleeve can be pulled out cooperatively during vibroflotation, the pile body quality is good, and the construction efficiency is high.

The invention discloses a waterproof safety evaluation method and system for waterproof engineering, and belongs to the technical field of waterproofing of constructional engineering. According to the method, the waterproof safety level is comprehensively evaluated by determining an engineering structure defect quantitative index, setting a reference crack width Ws, measuring a waterproof material or engineering re-waterproof performance index Wm and calculating a waterproof safety coefficient K = Wm / Ws. The system evaluates grades based on the method, and selects corresponding waterproof materials and construction methods according to engineering importance, expected deformation and service life. According to the invention, concepts of'waterproof performance 'and'waterproof safety coefficient' are put forward for the first time, a quantitative evaluation system oriented to waterproof performance is established, the defects of heavy form and light actual effect of current specifications are effectively overcome, the transformation from'form compliance 'to'performance standard' is realized, the reliability, durability and economy of waterproof engineering are remarkably improved, and the method is suitable for popularization and application. And a scientific basis is provided for engineering design, material selection and acceptance.

The cutting equipment for building curtain wall installation comprises a machine frame, a supporting plate is fixedly connected to the top surface of the machine frame, a discharging opening is formed in the top surface of the machine frame, a through opening is formed in the top surface of the machine frame, a conveying assembly is arranged on the supporting plate, a support is fixedly connected to the top surface of the supporting plate, and a cutting assembly is arranged on the supporting plate. And laser cutting equipment is installed on the support, a collecting box is fixedly connected to the inner wall of the discharging opening, a switching assembly is arranged in the collecting box, and a positioning assembly is arranged in the through opening. Continuous cutting operation can be achieved, the machining efficiency is improved, manual errors are reduced, metal residues are removed through the automatic cleaning function of the conveying rollers, panel scratching and conveying deviation are avoided, the appearance quality and the cutting precision stability are guaranteed, the positioning assembly can conduct centering limiting and adapt to different cutting lengths, it is guaranteed that the size is accurate and uniform, and the production efficiency is improved. The collection box is matched with the inclined plate to collect sparks and residues, and residue attachment is avoided.

The invention provides a refined decoration wall and floor tile arrangement construction method based on a BIM technology, and relates to the technical field of building construction. 2, field actual measurement: a technician arranges measuring points according to a CAD drawing profile after drawing review, and real data of a wall and ground entity is obtained; correcting the CAD drawing according to the real data of the wall and ground entity; 3, building a BIM model: importing the modified CAD drawing into Revit software, and building a parameterized BIM model in combination with the deviation analysis table; 4, BIM brick arrangement optimization is carried out, wherein wall and floor tile laying starting point optimization and multi-specialty cooperation optimization are carried out; 5, on-site problem feedback, wherein on-site entities are verified one by one according to the optimized BIM model, and the optimized BIM model is updated; 6, on-site precise construction is conducted, specifically, wall and floor tiles are laid according to the final-edition BIM model; and step 7, quality acceptance. According to the scheme, construction efficiency can be improved, material loss is reduced, and meanwhile engineering quality is improved.

The invention relates to the technical field of steel pipe shearing, and discloses a steel pipe cutting device for civil engineering construction, which comprises a cutting part, the cutting part comprises a workbench, a cutting bracket is slidably connected to the interior of the workbench, a cutting blade is rotatably connected to the interior of the cutting bracket, and a blade avoiding groove is formed in the upper surface of the workbench; and the placing part comprises a placing groove formed in the upper surface of the workbench, and a vertical groove communicating with the surface of the inner wall of the placing groove is formed in the workbench. The steel pipe cutting device for civil engineering construction can effectively solve the problems that in the prior art, a grinding wheel cutting machine is matched with a right-angle ruler and a measuring tape for manual cutting in medium and small-sized projects, manual operation depends on experience of workers, deviation between an actual cutting face and normal cutting is large, and cutting precision cannot meet the direct installation requirement of the project easily; follow-up manual polishing and correction are needed, and time consumed by reworking of a single steel pipe is increased.

The invention relates to the technical field of building construction, in particular to an auxiliary scaffold for building a concrete filled steel tubular column and a composite beam, which comprises a support body consisting of a bearing screw rod inserted into the ground, a vertical rod mounted at the top end of the bearing screw rod in a threaded manner, a disc buckle fixed on the outer surface of the vertical rod and a bottom horizontal tube mounted on the disc buckle in a clamping manner, the number of the frame bodies is multiple, the multiple frame bodies are distributed at equal intervals and connected to form the scaffold, and leveling plates are arranged outside the bearing screws. A connecting mechanism is arranged above the leveling plate, the connecting mechanism comprises a base, a bearing seat and a locking piece which are sequentially distributed from bottom to top, and a horizontal connecting plate is hinged to the outer portion of the base. According to the auxiliary scaffold for building the concrete filled steel tubular column and the composite beam, the rotating locking piece moves downwards along with the bearing screw rod, the functions of unfolding the working platform and holding and locking the bearing screw rod can be synchronously completed, multiple construction steps are combined, and the building efficiency is greatly improved.

The invention discloses a positioning device for communication engineering construction wiring, and belongs to the technical field of communication engineering.The positioning device for communication engineering construction wiring comprises a U-shaped frame, and the top of the U-shaped frame is provided with a fixing and positioning mechanism used for fixing a communication cable; one end of the U-shaped frame is symmetrically provided with a mobile positioning mechanism for fixing a communication cable, and one end, close to the mobile positioning mechanism, of the U-shaped frame is provided with a bending positioning mechanism matched with the mobile positioning mechanism. When the rotating base is unfolded, the rotating base drives the three sets of strip-shaped plates to be gradually rotated and unfolded through the connecting pieces, the angles of the strip-shaped plates can be synchronously adjusted according to the turning radian of a communication cable in the bridge, a third lower clamping groove is made to be attached to the trend of the cable all the time, shape follow-up fixing is achieved, and then the communication cable can be directly fixed at the turning position; the stress generated by bending of the communication cable is reduced, the service life is prolonged, and the risk of bending damage to the communication cable during construction is reduced.

The utility model discloses a constructional engineering quality detection device, and belongs to the technical field of concrete detection. Comprising a rebound apparatus and further comprises a main frame, a sliding seat, a surrounding plate, a clamping sleeve and a top pressing plate, the main frame is of a C-shaped structure, and a laminated board is integrally manufactured at the bottom of the main frame; slideways are formed in the two sides of the main frame; the sliding seat comprises a sliding plate arranged on the inner side of the main frame, a sliding block is integrally formed on the sliding plate, and the sliding block is arranged on the inner side of the sliding way in a sliding mode; the coaming is mounted outside the main frame in a sliding manner, and the coaming is rotationally connected and fixed with the sliding block; a first grip is fixed to the side, away from the opening of the main frame, of the coaming. Penetrating holes are oppositely formed in the upper parts and the lower parts of the coaming and the sliding seat; a position adjusting screw rod is fixed at the outer part of the surrounding plate; the constructional engineering quality detection device disclosed by the utility model can assist a rebound apparatus to vertically apply pressure to a sampling surface, ensure that a detection result is effective, and can improve the detection convenience.

A containerized, transportable, pre-engineered, pre-fabricated, pre-assembled, adjustable, structural module and structural module system and method is disclosed, having one or more beams to provide desired construction dimensions; and a first beam of the one or more beams, the first beam having deflection reduction properties. The structural module is not supported by shoring when the structural fixture is placed for construction. The structural modules may be expanded and contracted to vary the height, length, and width of the structural module based on building specifications or desired construction dimensions. A second beam having deflection reduction properties has the same orientation as the first beam when the structural module is placed for construction. One or more sheets are affixed to at least one of the one or more beams, wherein the one or more sheets provide a surface for concrete or building material to be poured on the one or more sheets.

The utility model discloses a folding type portable body-building stair-climbing machine, which relates to the field of folding type portable body-building stair-climbing and comprises a stair-climbing machine mounting shell, a body-building stair-climbing machine folding component is arranged on the periphery of the stair-climbing machine mounting shell, and a stair-climbing machine mounting component is arranged in the stair-climbing machine mounting shell. According to the fitness stair-climbing machine folding assembly, the prior art is improved, in actual use, the fitness stair-climbing machine can be folded through the fitness stair-climbing machine folding assembly, the folding and portable effects are achieved, and the problems that most of existing fitness stair-climbing machines are large in size, not easy to carry or store, inconvenient to carry and carry and inconvenient to use are solved. And the requirements of a user on portability and flexibility cannot be met.

Examples techniques to manage building operations are described. A first range of setpoints, a second range of setpoints, and a third range of setpoints of an asset installed in a building is determined. Current setpoints for operating parameters of the asset which are determined by a building operations optimizer are monitored. If the current setpoints determined by building operations optimizer fall within the second range of setpoints or the third range of setpoints, the current setpoints are adjusted by controlling a local controller to bring the current setpoint back into the first range of setpoints that correspond to values of the operating parameters of the asset in accordance with predefined optimal operating conditions for the asset, thereby ensuring safety of the asset and comfort to occupants of the building.

The invention discloses a hydro-junction construction period structure safety assessment method and system based on digital twinning, and relates to the technical field of hydro-junction safety assessment, and the method comprises the steps: carrying out the safety correlation analysis of a hydro-junction construction period structure; constructing a multi-level digital twinborn space; the method comprises the following steps: collecting construction monitoring data of a hydro-junction during a construction period, synchronously mapping the construction monitoring data to a multi-level digital twin space for level simulation, and identifying a first type of safety events; and when the first type of security events exist, carrying out influence range tracing and risk conduction analysis, and generating a structure security assessment conclusion. According to the invention, the technical problem of insufficient evaluation comprehensiveness and accuracy caused by the fact that dominant safety event identification and hidden risk mining are difficult to consider in the construction period structure safety evaluation of the hydro-junction in the prior art is solved, and accurate monitoring and targeted risk research and judgment of the construction period structure safety are realized; and the technical effect of improving the comprehensiveness and accuracy of structure safety evaluation in the construction period is achieved.

The invention provides an intelligent building operation and maintenance management and control platform based on digital twinning, and relates to the technical field of intelligent buildings. A data preprocessing module; a digital twinborn model construction module; a simulation test space construction module; an instruction execution and evaluation module; a synchronous execution module; an information guarantee module; according to the invention, equipment operation parameters, environment data and historical fault information data in a building are collected, data transmission and protocol conversion are carried out through a standardized communication protocol, a simulation test space for evaluating the safety of a function module is constructed, and a fault knowledge graph is generated based on historical fault information; building equipment fault modes, energy consumption rules and space use efficiency are analyzed and excavated based on a fault knowledge spectrogram, and data fusion, intelligent analysis and closed-loop control are realized by constructing virtual mapping of a physical building through a digital twinning technology, so that a traditional operation and maintenance pain point is broken.

The invention discloses an old building protective reconstruction construction method based on laser SLAM measurement, and particularly relates to the technical field of building measurement and reconstruction, and the method comprises the steps of S1, adaptive scanning, S2, multi-source data fusion, S3, dynamic construction compensation, S4, AR visual correction, and S5, closed-loop control. According to the method, data of the damaged area of the old building are accurately obtained through self-adaptive scanning, the accurate BIM model is constructed in combination with multi-source data fusion, and by means of dynamic construction compensation, AR visual correction and closed-loop control, the purposes of improving the precision of a construction key area, reducing the error damage rate of a bearing structure, reducing the rework rate and shortening the construction period are achieved; the problems of difficult data acquisition, high structure hiding risk, large construction error and the like in old building reconstruction are effectively solved, and the accuracy, safety and efficiency of construction are remarkably improved.

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

1. The name of the design product: scraping device (gsb25001). 2. The use of the design product: the design product is used for massage. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The invention relates to the technical field of building models, in particular to a BIM-based building construction drawing design model construction method. The method comprises the following steps: extracting three-dimensional space coordinates and construction attributes of a component from a preset BIM building design model, wherein the construction attributes comprise layered material information of the component and the material thickness of each layer; projecting the three-dimensional space coordinates of the component to a two-dimensional view plane to generate a two-dimensional projection contour; calculating the vertical distance from the component to the view plane, and determining the display level of the component according to the size of the vertical distance; and identifying a construction node position on the two-dimensional projection contour, matching the construction node position with the construction attribute, and generating a detailed drawing index mark at the construction node position according to a matching result. According to the space distribution and the sideline direction of the blank area, the size marking lines are automatically generated, the reasonable spacing is kept, and the problems of shielding and overlapping are avoided.

The invention discloses a construction method and system of a three-layer inclined quadrangular pyramid grid structure, and relates to the technical field of building steel structure construction. The method comprises the steps of building an intelligent monitoring control system, carrying out BIM collaborative assembly and calibration, carrying out multi-dimensional graded lifting, carrying out adaptive attitude correction, carrying out BIM collaborative in-place recording and the like. The corresponding system comprises an intelligent monitoring control module, a BIM collaborative management module, a hydraulic synchronous lifting execution module, a posture correction module and an unloading in-place module. Through deep integration of a distributed control network and a BIM technology, dynamic monitoring, self-adaptive adjustment and visual management of the construction process can be realized, the accuracy, safety and efficiency of construction of the three-layer inclined quadrangular pyramid grid structure are improved, and the method is suitable for large-span steel structure grid installation engineering.

Disclosed embodiments perform automated design for buildings or portions of buildings and machine-generate architectural design and floor plans. Computer-implemented systems and methods of designing multi-unit buildings and portions of buildings include a set of one or more input requirements, a relationships module, an options placement system, a layout predictor system, and a design plan generator. The input requirements include one or more pre-defined footprints and may include local regulatory requirements such as building code, zoning, accessibility, among others. The design plan generator generates an architectural design plan for the building or portion of a building that can be built on the one or more pre-defined footprints. Disclosed systems and methods substantially reduce the design time and cost while increasing the profitability, sustainability and efficiency of construction projects.

The invention relates to an architectural style-oriented architectural design image generation method and device, and belongs to the technical field of image processing.The architectural style-oriented architectural design image generation method comprises the steps of obtaining an architectural sketch and architectural style text cues input by a user; the building sketch and the building style text cue words serve as input of an image generation model, a building design image output by the image generation model is obtained, the image generation model is obtained by taking a sample sketch carrying building style labels as a sample and taking the building design image corresponding to the sample sketch as a label, and training is conducted on a U-Net model; the U-Net model comprises a style encoder used for vectorizing prompt words of the architectural style text. According to the invention, the efficiency and accuracy of building design image generation are effectively improved.

A method of retrofitting a service rig includes obtaining a service rig having a plurality of mechanically powered equipment for performing well service operations. The method also includes retrofitting the service rig with a plurality of electrically powered equipment for performing well service operations.

The invention discloses a concrete production management system and method, and belongs to the technical field of concrete production. The method comprises the following steps: 1, preliminarily analyzing raw materials; step 2, production analysis; and step 3, quality detection. Therefore, errors of manual judgment are reduced, the raw materials entering the production link meet the standard, production delay and cost increase caused by raw material problems are avoided, and the risk of production accidents caused by the fact that raw material abnormity is not treated in time is reduced. According to the method, the construction proportion model of the concrete is established, the construction proportion performance index of each abnormal production task process of the concrete is evaluated, and the construction proportion is adjusted, so that the quality stability of the concrete is effectively improved, the quality problem is solved, the performance of the concrete is optimized, and the requirements of different construction scenes are met; meanwhile, data experience is accumulated by establishing a model, and data support is provided for subsequent production.