25 results about "Heritage building" patented technology

The invention discloses a bionic structure restoration construction method for a missing tower top of a dense eave type brick tower, and relates to the technical field of cultural relic building restoration, and the method comprises the following steps: step 1, clearing accumulated soil and weeds in a pit of a damaged tower top, repairing a damaged gap, and reserving positions of a tower top cover plate and a tower brake column; secondly, formwork erecting is conducted on the tower top cover plate, phi 14-150 mm double-layer two-way distribution steel bars are arranged, C30 concrete is poured, after the age is reached, a hole with the diameter of 800 mm is formed in the center of the cover plate in a static cutting mode, and the position of a tower brake column is reserved; the reinforcing method designed by the patent is a scientific and reasonable bionic structure restoration construction technology for the missing tower top of the dense eave type brick tower, and through the core innovation points of a tower brake column pit archaeological information storage technology, bionic drainage structure integrated design, historical shape restoration and the like, the tower brake column pit archaeological information storage technology and the bionic drainage structure integrated design are utilized to reinforce the tower top of the dense eave type brick tower. The method is used for guiding the design and construction of the restoration of the missing tower top of the dense eave type brick tower.

The application discloses a plastering and bonding material for repairing brick joints of cultural relic buildings and a preparation method thereof, 50-100 parts of gel materials, 20-40 parts of fine aggregates, 5-10 parts of reinforcing materials, 1-6 parts of functional materials, and 16-28 parts of other materials; the plastering and bonding material of the traditional mortar material is improved and optimized in combination with science and technology, so that the requirements of wall protection are met. The damage of water freezing and thawing cycle, moss or mold breeding and the like to the material quality of the brick wall of the cultural relic building is greatly eliminated, and the technical requirements of the mortar material of the ancient building in the Chinese Cultural Relic Protection Guidelines (2017 revised edition) are met.

The invention discloses a construction method of a deep foundation pit inclined strut fixing and protecting cultural relic building, which comprises the following steps of: 1, constructing an enclosure structure, configuring a corresponding number of inclined strut units according to the size of the enclosure structure, and mutually connecting the corresponding number of inclined strut units to jointly form a support for the enclosure structure; secondly, the inclined strut bases are inserted into the set positions of the deep foundation pit through insertion rods of the inclined strut bases, the inclined strut bases abut against the enclosure structure, the inclined strut bases of the adjacent inclined strut units are detachably connected, and the inclined strut bases in the inclined strut units of the corresponding number are connected to jointly form a supporting structure; and thirdly, supporting blocks are arranged on the inclined strut base, the supporting blocks move towards the enclosure structure along through grooves in the inclined strut base, anchoring assemblies on the supporting blocks are anchored to the enclosure structure, meanwhile, the supporting blocks are detachably fixed to the inclined strut base, and all the supporting blocks jointly form supporting force on the enclosure structure.

The utility model relates to the technical field of heritage protection and repair, and discloses a mortise and tenon structure in the industrial heritage protection and repair process, which comprises an upper building body and a lower building body, two dovetail inserting blocks are symmetrically arranged at the top of the lower building body, and two dovetail inserting grooves are symmetrically arranged at the bottom of the upper building body. The upper building body and the lower building body are connected through cooperation of the dovetail inserting blocks and the dovetail inserting grooves. Mounting grooves are formed in the joints of the two sides of the upper building body and the two sides of the lower building body, the same sealing plate is arranged in every two adjacent mounting grooves, and gaps between the sealing plates and the mounting grooves are filled with fixing adhesive layers. The structure with the built-in dovetail inserting block and the built-in dovetail inserting groove is adopted, the two sides of the dovetail inserting block and the two sides of the dovetail inserting groove are sealed through the sealing plates, the stress strength and the anti-seismic effect of the upper building body and the lower building body are improved, meanwhile, an auxiliary positioning structure is arranged, and the industrial heritage building protection and repair effect is improved.

The application relates to the technical field of cultural heritage building scanning detection, and discloses a high-precision 3D scanner system and method based on AI technology fusion. The system comprises a data acquisition module, an AI data preprocessing module, a structural feature analysis module, a self-adaptive laser detection module and an AI simulation modeling and detection result fusion module. The method obtains cultural heritage building point cloud data through laser scanning, extracts structural feature parameters and determines morphological tendency categories after AI multi-stage noise reduction and segmentation processing, adaptively adjusts the laser incidence direction and the scanning path, combines AI three-dimensional reconstruction and texture optimization to generate a high-precision simulation model, and simultaneously completes structural defect detection and classification. The application clearly defines the dynamic setting, calibration method and feature sub-region adaptive division strategy of key parameters, solves the problem of insufficient precision caused by environmental interference and complex structure in cultural heritage building scanning, significantly improves the scanning detection precision and efficiency, and provides technical support for cultural heritage protection.

The invention relates to a cultural relic building reduced scale model reproduction method based on an ancient tenon-and-mortise structure and 3D printing, and the method comprises the steps: S1, three-dimensional data collection: scanning a cultural relic building entity through a three-dimensional scanner, and obtaining three-dimensional point cloud data; s2, dismantling and parametric modeling: processing the three-dimensional point cloud data, dismantling the whole model of the cultural relic building, constructing a standard beam component library, a standard column component library, a beam-beam, beam-column and column-column mortise and tenon joint node library according to a standard modulus, and constructing a model library of other parts of the cultural relic building; s3, reduced scale proportion 3D printing is conducted, specifically, the three-dimensional models of all the parts in the model library are scaled according to the reduced scale proportion, slicing processing is conducted, and all the parts of the cultural relic building model are printed in batches; and S4, assembly and verification: carrying out structure assembly, finally forming an overall reduced scale model, and finally verifying the structure stability. The device has the advantages of being stable in structure, high in detail reduction degree and high in manufacturing efficiency.

The barrier-free structure comprises an elevator main body frame, a base is arranged on the lower side of the elevator main body frame, one-way glass is arranged on the outer side of the elevator main body frame, and an elevator room is arranged on the inner side of the elevator main body frame. An electric appliance workpiece cavity is formed in the inner position of the uppermost side of the elevator room, a bottom plate is arranged on the lower side of the elevator room, a threaded rod is arranged on the front side of the electric appliance workpiece cavity, and the movable sleeve plate is arranged on one side of the electric appliance workpiece cavity. The elevator is simple in structure and particularly suitable for scenic spots with limited space or historical relic building areas, the design of the folding door enables the elevator to be matched with the one-way glass in a closed state, the elevator is almost completely integrated with the surrounding environment, especially in natural scenic spots, damage of abrupt buildings to landscapes can be avoided, and the integrity of the natural landscapes can be kept.

The invention discloses a historic building restoration structure health monitoring and evaluation system, which comprises a data acquisition module, an edge processing module, a fusion analysis module and a user interaction module, and is characterized in that the data acquisition module is used for acquiring historic building structure data, and the edge processing module is used for preprocessing the acquired historic building structure data; the fusion analysis module is used for constructing a parameterized finite element reference model to simulate the mechanical behavior of the ancient building structure in a healthy state, comparing the change of model correction parameters before and after intervention, evaluating the contribution degree of the repair measure to the structural performance improvement, and predicting the safety margin of the ancient building structure in a period of time in the future; and the user interaction module is used for providing a visual building repair structure health state and generating an evaluation report. According to the method, the problems of disjunction of monitoring and evaluation, experience dependence, early warning lag and the like in a current historic building repair project are solved, and an intelligent tool is provided for preventive protection and scientific repair of cultural relic buildings.

The utility model discloses a protection device for a steel structure industrial heritage building, which comprises a bottom plate, the top of the bottom plate is fixedly connected with two groups of mounting plates, a support plate is arranged above the two groups of mounting plates, the bottom of the support plate is fixedly connected with two groups of connecting plates between the two groups of mounting plates, and the two groups of connecting plates are respectively hinged with the two groups of mounting plates. A worm gear is fixedly connected between the two connecting plates, a sliding block is slidably arranged between the two mounting plates in the direction perpendicular to the bottom plate, and a worm matched with the worm gear is rotationally connected to the top of the sliding block; the device has the beneficial effects that by arranging the sliding block capable of being meshed with or separated from the worm gear, the device can enable the sliding block to be separated from the worm gear before supporting, so that the supporting plate is quickly attached to the supporting surface, and after attachment, the sliding block is properly rotated to enable the sliding block to be meshed with the worm gear, so that the supporting plate can be fixed; the supporting effect is better while rapid supporting is achieved.

A multi-objective optimization method for the renovation of high side windows in industrial heritage buildings based on lighting and energy conservation is proposed, with the following specific steps: S1, setting optimization objectives and optimization variables, and determining the rationality of optimization variables by establishing a building model and performing calculation and analysis on the optimization objectives to constrain the range of optimization variables; S2, using the Wallacei plugin on the Grasshopper platform to perform multi-objective optimization programming based on the optimization objectives and the range constraints of optimization variables in step S1, obtaining a set of multi-objective optimization solutions for the renovation of high side windows in industrial buildings based on lighting and energy conservation, and obtaining the optimal solution based on the average optimization objective weight; S3, assigning weights to optimization objectives based on the entropy method, and simultaneously assigning priority weights to the solutions in the solution set in step S2 according to each optimization objective based on the analytic hierarchy process; S4, comprehensively calculating the weighted values ​​of the optimization objectives and the priority weighted values ​​of the solutions to obtain the comprehensive priority weighted value of the solutions, and recommending the optimal solution according to the maximum value of the comprehensive priority weighted value.

This invention relates to the intersection of fire protection technology and drone application technology, and provides a pre-positioned drone firefighting method and system for protected cultural heritage buildings. By completing liquid pressurization and automatic docking and delivery to storage tanks within the drone base station, utilizing a visual inertial navigation system to achieve non-contact static hovering relative to the building structure, employing an infrared thermal imaging array for differentiated spraying of the core high-temperature zone and the peripheral smoldering zone, and enabling aerial relay and automatic liquid replenishment between the first and second drones, this invention solves the technical problems of drone drift and collision due to GPS signal loss within protected cultural heritage buildings, uncontrollable water damage from traditional firefighting methods, and the limited liquid capacity of a single drone preventing continuous operation. It offers advantages such as precise positioning without external infrastructure dependence, controllable water damage risk during firefighting, and uninterrupted firefighting operations.

The invention belongs to the technical field of cultural relic building protection, and discloses an integral displacement construction method and system for a single brick wall of a cultural relic protection building. The method comprises the following steps: constructing a bracket changing platform, mounting an anti-overturning steel bracket, mounting a flexible bracket, deploying a monitoring system, arranging a pressure strain gauge on a contact surface of a wool felt and a wall body, mounting an inclination sensor on the top of a steel frame, adhering a crack monitoring device to a weak area on the surface of the wall body, and connecting all the sensors to a central control system through a wireless module; and alternate jacking operation and overall translation are conducted, and after the wall is jacked to the preset height, horizontal displacement is completed. The method solves the problem that a traditional shifting method damages the single brick wall, and is suitable for shifting projects of various historical protection building single brick walls.

The utility model relates to the technical field of lightning protection facilities, and provides a lightning protection downlead integrated support integrated with a downpipe, which comprises a downpipe fixing support and a lightning protection downlead fixing support. The downpipe fixing support is installed on the outer wall of a building, and the rectangular downpipe is installed at the front end of the downpipe fixing support. A sliding groove is formed in the rear end of the side face of the downpipe fixing support. A strip-shaped hole is formed in the sliding groove; the lightning protection down lead fixing support extends into the long-strip-shaped hole of the downpipe fixing support, and the lightning protection down lead fixing support is connected with the downpipe fixing support in a sliding mode. The lightning protection downlead fixing support is provided with a spring fixing clamp. According to the utility model, building outer wall attached facilities can be reduced, and the facade style and appearance completeness and impression effect of historical buildings, cultural relic buildings and ancient buildings are improved.

The invention discloses an intelligent monitoring system and method for energy consumption of an industrial heritage building, and relates to the technical field of heritage building energy consumption monitoring. Data acquisition modules are distributed in the heritage building, and for different devices in the heritage building and the environment around the heritage building, data in multiple aspects are collected; the multi-aspect data is matched with the data processing module to carry out comprehensive calculation, a threshold value alarm module, a trend alarm module, a mode abnormity alarm module and an equipment fault alarm module in the multi-aspect calculation and matching alarm module provide alarms of multiple threshold values, different types of abnormal data can be alarmed, alarm can be carried out in time, and the alarm efficiency is improved. The environment sensor detects the illumination intensity of the area where the heritage building is located, when the illumination intensity is high, use of an external power source is reduced, use of photovoltaic power generation is increased, and when illumination is insufficient, energy consumption can be effectively reduced, and it can be guaranteed that the environment comfort degree and the historical appearance of the heritage building are not affected.

The utility model discloses a supporting device for brick cultural relic building protection, which comprises a fixed plate, a clamping structure and a supporting structure, the clamping structure is arranged on the fixed plate, the supporting structure is arranged on the fixed plate, the clamping structure comprises a threaded pull rod, a baffle plate, a clamping seat and a nut, the threaded pull rod penetrates through the fixed plate, and the baffle plate is arranged on the threaded pull rod. The baffle is fixedly arranged at one end of the threaded pull rod, the clamping base is arranged on the threaded pull rod in a penetrating mode, and the nut is arranged on the threaded pull rod in a threaded mode. The utility model belongs to the technical field of cultural relic protection equipment, particularly relates to a supporting device for protecting a brick cultural relic building, and effectively solves the problems that most of supporting devices for protecting the brick cultural relic building are supported on the outer side of the brick cultural relic, and when tourists play, supporting rods on the outer side are prone to being collided, and the tourists cannot play the brick cultural relic building. And the problem that tourists are accidentally injured or the brick cultural relic building collapses is solved.

The application provides a masonry building structure column foot assembly type reinforcing device, and belongs to the technical field of column foot reinforcement. The device solves the problem that, in the prior art, when a column body is inclined and bent, the upper end edge of the column body and the reinforcing device form a shearing force, which causes damage to the column body. The device comprises a bottom plate assembly that embraces the column body. The bottom plate assembly is provided with anti-pulling bolts that are fixedly connected to the ground. The bottom plate assembly is provided with a support assembly. The support assembly is provided with a top plate assembly that embraces the column body. The top plate assembly is provided with an energy consumption assembly that embraces the column body and is used for limiting the bending of the column body. The reinforcing device is fixed to the ground through the anti-pulling bolts on the bottom plate assembly. The energy consumption assembly is used for absorbing and consuming the bending energy of the column body, and allows the column body to bend to a certain extent, so as to ensure that the column body is not damaged. For cultural relic buildings, the device can effectively reduce the damage to the cultural relic buildings while increasing the structural strength, and greatly prolongs the preservation time of the cultural relic buildings.

The invention discloses an AI-based heritage building energy consumption monitoring method and system, and belongs to the technical field of energy consumption monitoring. The method comprises the following steps: S1, acquiring current environmental parameters; s2, scanning a power grid to construct a tree-shaped power grid structure; s3, obtaining a historical record, and carrying out noise reduction processing on the historical record; s4, the building structure of the heritage building is obtained, and the optimal indoor environment of the building is obtained according to the building structure; s5, extracting required time and current data during adjustment, and predicting the current state according to the required time and the current data; and S6, extracting a prediction result, and adjusting the power grid according to the prediction result. According to the method, the operation states of the power grid under different load conditions can be accurately simulated, abnormal conditions such as overload and voltage fluctuation which possibly occur can be pre-judged in advance, a scientific and reasonable operation strategy is formulated, and the operation risk of the power grid is effectively reduced.

The invention relates to a binocular vision three-dimensional reconstruction method and system for non-abandoned buildings in a severe meteorological environment and a program product. The method comprises the following steps: synchronously acquiring left and right images and a plurality of meteorological data corresponding to non-abandoned buildings in a severe meteorological environment; recovering the left and right images through an image recovery model suitable for a severe meteorological environment; generating a building structure key point thermodynamic diagram of a non-abandoned building; generating a meteorological degradation factor probability graph according to the meteorological data; generating a disparity map according to the recovered left and right images, the building structure key point thermodynamic diagram and the meteorological degradation factor probability graph; and performing three-dimensional reconstruction based on the disparity map. According to the method, the binocular camera with the infrared filter is used for shooting, meteorological noise is suppressed, and the feature matching failure rate is reduced; information such as texture details of non-abandoned buildings can be enhanced by using a building structure key point thermodynamic diagram; and a meteorological degradation factor probability graph is used to further reduce meteorological noise interference, and high-precision digital modeling and all-weather acquisition of non-abandoned buildings are realized.

The invention discloses a deep foundation pit diagonal bracing device applied to cultural relic buildings, which comprises a supporting block body, a first mounting surface of the supporting block body is attached to and detachably connected with the inner side wall of an enclosure structure, and a second mounting surface of the supporting block body is attached to and detachably connected with the bottom surface of a foundation pit, so that stable and reliable diagonal bracing of the enclosure structure is realized; meanwhile, the supporting block bodies only occupy corner space of the edge of the enclosure structure, so that the problem that traditional long-strip-shaped horizontal braces transversely penetrate through the middle of the foundation pit is thoroughly avoided, shielding to a middle construction area is eliminated, and continuous development of construction of the middle area of the foundation pit is guaranteed. In addition, the anchoring assemblies are detachably connected with the enclosure structure, so that the supporting block bodies are separated from the enclosure structure and transferred to other foundation pit projects to be reused, the situation that the supporting block bodies are idle due to size customization like horizontal diagonal bracings or treated as construction waste is not needed, the engineering material cost is reduced, and the project economy is improved.

The invention relates to the technical field of cultural relic building protection and building structure reinforcement, discloses a flexible isolation type temporary reinforcement device and method for cultural relic building translation construction, and aims to solve the problems that traditional rigid reinforcement causes irreversible damage to cultural relics, assembly and disassembly residual traces and weak part supporting insufficiency. The device adopts a rigid frame and flexible contact design, comprises a tray beam, a wall body supporting unit, a flexible cushion layer assembly, a connecting assembly and a fixing assembly, and is matched with a reversible connection and height adjustable structure to realize non-damage reinforcement; the method follows the process of no-damage pretreatment, precise assembly, flexible attachment and reversible disassembly. According to the method, the wall fracturing rate is reduced to 0, the reinforcement trace residual rate is 0, the assembly efficiency is improved by 50%, assemblies can be reused, the core requirements of reversibility and minimum intervention of cultural relic protection are completely met, and the method is suitable for translation construction of recent modern cultural relic buildings with brick-concrete structures.

The application relates to the technical field of building reinforcement construction, and discloses a method for reinforcing and monitoring existing buildings based on BIM technology, wherein a full-information BIM digital twin model integrating material mechanical properties, historical damage information and style protection constraints is constructed through three-dimensional laser scanning, full-working-condition simulation and scheme optimization of BIM and finite elements are realized in a two-way linkage mode, intelligent sensor network integration design is completed based on simulation results, a real-time linkage correction mechanism of monitoring data and the BIM model is established, and closed-loop management and control of the whole construction process is realized through a multi-threshold grading early warning system. In the application, the technical problems that temporary support design relies on engineering experience, early warning and management lag, BIM and simulation and monitoring data are disconnected, and it is difficult to balance structural safety and historical style protection in the prior art are solved; construction risk early warning and dynamic regulation and control are realized; structural safety improvement and minimum intervention protection are balanced; and the application is suitable for protective reinforcement and reconstruction of industrial heritage buildings in historical style areas.

The invention discloses a quakeproof protection device for cultural relic buildings, and relates to the field of cultural relic building protection equipment.The quakeproof protection device comprises an annular base and a lifting top ring, the annular base is connected with the lifting top ring through a plurality of telescopic rods, and the telescopic rods are arranged in the circumferential direction of the annular base at intervals; multiple sets of supporting structures are arranged on the lifting top ring in the circumferential direction at intervals, each supporting structure comprises a sliding rod and a supporting plate, the sliding rods are arranged on the lifting top ring in a sliding mode and have the freedom degree of moving in the radial direction of the lifting top ring, and the supporting plates are fixed to the ends, close to the circle center of the lifting top ring, of the sliding rods. The sliding rod can be independently adjusted in the radial direction, so that the supporting plate can be tightly attached to the stress face of the cultural relic, the problem of uneven stress caused by traditional fixed-size supporting is effectively solved, extrusion damage to a cultural relic body due to too large local pressure is reduced, and the adaptability to cultural relic buildings in complex shapes is greatly improved.

This invention discloses a method for fusion of multi-source data from both the interior and exterior of a cultural relic building to create a 3D reconstruction and display system. This method falls under the field of digital cultural heritage preservation technology and includes the following steps: S1 Multi-source data collaborative acquisition: High-overlap, multi-view sequence images of the exterior of the cultural relic building are acquired using UAV oblique photogrammetry technology; laser point cloud and visual image data of the interior of the cultural relic building are simultaneously acquired using a handheld 3D laser scanner; S2 Multi-source data processing and model reconstruction: Based on the outdoor sequence images acquired in step S1, aerial triangulation, dense point cloud generation, triangulation construction, and texture mapping are performed using real-scene 3D modeling software to generate an outdoor real-scene 3D mesh model; Based on the indoor laser point cloud and visual image data acquired in step S1, a full-dimensional, high-precision digital presentation and integrated interactive display of the cultural relic building, from its overall exterior form to its detailed interior components, can be achieved.

The invention relates to the technical field of industrial heritage protection, in particular to an industrial heritage building protecting and repairing tool which comprises a movable bottom plate used for being attached to a wall, and the top face of the movable bottom plate is provided with a polishing and repairing mechanism, a blowing and cutting mechanism and a height adjusting mechanism. The blowing and cutting mechanism is located below the polishing and repairing mechanism and corresponds to the working end of the polishing and repairing mechanism, and the height adjusting mechanism is connected with the polishing and repairing mechanism to adjust the working height of the polishing and repairing mechanism. And fan blades are driven to rotate at a high speed to generate strong airflow by utilizing the characteristics of speed reduction and torque increase of a multi-stage gear, and in cooperation with blowing and cutting nozzles distributed in a circumferential array, chippings and dust generated by polishing are synchronously and efficiently removed in the process that a conical polishing head goes deep into a crack for polishing and finishing and an uneven contact surface and a loose structure are removed. Crack pretreatment is integrally completed at a time, and a stable and clean bonding base plane is rapidly formed in the crack.

The invention relates to a cultural relic building recovery history elevation device and a construction method. The raft foundation comprises an under-wall raft and an anti-seepage raft steel pipe anchor rod pile, and the under-wall raft and the anti-seepage raft steel pipe anchor rod pile are combined with the raft foundation to form a piled raft foundation; steel pipe anchor rod pile holes for the steel pipe anchor rod piles to penetrate through are reserved in the raft foundation; the upper tray structure is used for supporting the cultural relic building; the low-clearance steel pipe anchor rod pile frame is mounted on a raft foundation and comprises a pile pressing jack; the jacking jack is arranged between the upper tray structure and the raft foundation and used for jacking the cultural relic building to recover the historical elevation; the supporting cushion block is used for forming temporary support after each jacking stroke of the jacking jack and is matched with the return stroke of the jacking jack to finish step-by-step heightening; the wooden column reinforcing device is used for reinforcing and protecting a wooden column in a cultural relic building. Safe, accurate and reversible righting of the cultural relic building is achieved, and accurate recovery of historical elevation of the cultural relic building and systematic improvement of structural safety are achieved.