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716 results about "Building renovation" patented technology

Building structure health state assessment method and device

The invention relates to a building structure health state assessment method and device, and belongs to the technical field of building renovation, and the method comprises the steps: obtaining original stress time sequence data generated by dynamic strain response of a stress part of a target building under the action of a natural load or artificial excitation, building health state category labeling is carried out on the original stress time sequence data, and a multi-dimensional labeling vector with a timestamp is obtained; obtaining a health state evaluation model based on a hierarchical coding architecture of spatial-temporal feature decoupling, and training the health state evaluation model based on the clean stress time sequence data as labeled sample data in combination with unlabeled sample data to obtain a target health state evaluation model; and based on the target health state assessment model, data analysis is performed on the collected target building stress data, and the building structure health state of the target building is determined, so that the accuracy, continuity and early warning performance of building structure health state assessment can be improved.
Owner:CHINA STATE CONSTR HAILONG TECH CO LTD

Metal material bending machine for building decoration

The invention relates to the technical field of building decoration material processing, in particular to a metal material bending machine for building decoration, which comprises a machine base, two rotating shafts, two supporting battens, a pressure head and a transmission mechanism, a bending area is formed between the two supporting battens, the two supporting battens have a first working state and a second working state, and the two rotating shafts are arranged on the machine base. In the first working state, the plate surfaces of the two supporting battens are located on the same horizontal plane, and in the second working state, the plate surfaces of the two supporting battens are oppositely arranged and jointly form a V-shaped bending groove; when the pressing head presses the plate, the two rotating shafts can be driven to synchronously rotate in the opposite directions under the action of the transmission mechanism, so that the two supporting strip plates are switched from the first working state to the second working state, the two supporting strip plates are synchronously driven to inwards extrude and push the plate, and the plates on the two sides of the outer side of the bending point are gathered towards the bending point; therefore, the stretching amount can be compensated, and the possibility that the outer side of the bending point of the plate is torn is reduced.
Owner:SHENYANG WANGLIDE METAL MATERIAL CO LTD

Cement material stirring device for building decoration engineering construction

The invention relates to the technical field of building construction, in particular to a cement material stirring device for building decoration engineering construction, a screening mechanism in the cement material stirring device drives an inclined box and an internal inclined screen to continuously move up and down in a reciprocating manner through a transmission assembly, and dynamic screening of input cement is achieved; qualified powder rapidly penetrates through the screen and enters a subsequent process through the vertical pipe, intercepted agglomerates automatically roll down to a lower outlet under the action of vibration and inclination, the agglomerated cement materials are screened, meanwhile, the smashing mechanism ingeniously obtains power from a driving motor through a rotating shaft, and the smashing efficiency is improved. Crushing cutters distributed on a first rotating rod and a second rotating rod in a staggered mode in the box body are driven by a bevel gear and a gear set to rotate oppositely at a high speed, cakes falling from a lower outlet are thoroughly cut and scattered, the cakes are reduced into fine powder and then collected into a stirring barrel, and the efficiency and quality of raw material preparation before stirring are greatly improved; and the problem of non-uniform slurry caused by cement caking and core hardening is fundamentally avoided.
Owner:CHINA THIRD METALLURGICAL GRP

Disconnection type internal force balance additional awning transformation structure suitable for existing pedestrian overpass

The invention belongs to the field of reconstruction construction of fabricated buildings and public buildings, and particularly relates to a disengagement type internal force balance additional awning reconstruction structure suitable for an existing pedestrian overpass, which comprises a disengagement type additional space prestress tension cable net awning structure; the overground tensioning internal force balance structure is provided with an outer wrapping strengthening structure, a lateral force resisting transformation structure and a tensioning internal force cable-strut system balance structure which are arranged on the basis of an existing pier system. The outer wrapping strengthening structure is arranged on the existing pier column, and the lateral force resistance transformation structure is connected to the outer wrapping strengthening structure of the existing pier column. And the tensioning internal force cable-strut system balance structure is connected between the lateral force resistance transformation structure and the disengagement type additional space prestress tensioning cable net awning structure, and is configured to change the direction of the tensioning cable force of the upper disengagement type additional space prestress tensioning cable net awning structure and transmit the tensioning cable force to the overground tensioning internal force balance structure. The additional awning is separated from the existing bridge body, and additional influence is generated on the existing bridge body structure.
Owner:CHINA ARCHITECTURE DESIGN & RES GRP CO LTD

Modular construction system and method for composite aluminum plates of underground powerhouse

The invention discloses an underground powerhouse composite aluminum plate modular construction system and method, belongs to the technical field of underground building decoration, and solves the problems that in traditional underground powerhouse decoration, aluminum plates crack due to rock wall deformation, and the construction precision is difficult to guarantee. According to the technical scheme, the modular composite aluminum plate unit is composed of a light keel frame, a filling layer and a decorative aluminum plate layer, and an independent supporting structure is formed through rigid connection of an integral keel net and a generator layer concrete constructional column; the flexible telescopic device is arranged in a gap between the keel net and the rock wall in an embedded mode. And the digital dynamic control module monitors flatness and deformation data in real time through a laser range finder and a vibration sensor, and automatically adjusts the displacement of the inclined long hole of the connecting corner brace and the pre-tightening force of the expansion bolt by using an intelligent feedback actuator. The system is mainly used for high-precision modular decoration construction of an underground powerhouse generator layer, and can effectively adapt to rock wall deformation and ensure that the construction quality is stable and reliable.
Owner:SINOHYDRO BUREAU 6 CO LTD

Building decoration quality analysis system based on BIM technology

The invention provides a building decoration quality analysis system based on a BIM technology, and belongs to the technical field of quality analysis, and the system comprises a collection module which is used for collecting related data of building decoration engineering to construct a standard three-dimensional BIM model; the association binding module is used for acquiring various data in the construction process in real time based on data acquisition equipment in the building decoration construction process, arranging the various data according to a preset format specification, and carrying out association binding on the data and corresponding building decoration units in the standard three-dimensional BIM model; and the quality analysis module is used for analyzing a deviation set of actual building decoration according to the predefined index of each building decoration unit, marking the corresponding building decoration unit to obtain single quality information and total quality information, generating a quality analysis report and outputting the quality analysis report. The problems of data splitting, fuzzy positioning and non-uniform standards in traditional quality control are solved, the efficiency and accuracy of quality analysis are improved, and a reliable basis is provided for quality tracing and rectification of decoration projects.
Owner:CHONGQING IND POLYTECHNIC COLLEGE

Floor reinforcement construction method for old building renovation

PCT designated stageWO2026001483A1Building repairsStructural loadBuilding renovation
The present invention relates to a floor reinforcement construction method for old building renovation. While preserving the original appearance of exterior walls, the interior floors of a building can be demolished and reconstructed, interior walls are completely demolished, and a pile foundation, frame columns and frame beams are newly added to form a support frame system, thereby completing the conversion of a load-bearing system, and solving the problem of most conventional masonry structure construction methods not changing a structural load-bearing system of a building. The method of the present invention prolongs the service life of a building, and reduces the cost of demolition and reconstruction; besides, by means of optimizing a construction process, the construction period is shortened, and the efficiency and safety of the construction process are ensured. The method has wide application prospects.
Owner:THE CONSTR DECORATION OF CHINA CONSTR NO 7 ENG BUREAU

Supporting structure for extending steel structure column on frame structure column

The utility model relates to the technical field of building reconstruction and expansion, and discloses a support structure for expanding a steel structure column on a frame structure column, which comprises a base, a fixed column is fixedly connected to the top of the base, a beam column is fixedly connected to the top of the fixed column, and fixed plates are fixedly connected to the left side and the right side of the fixed column. Rotating pieces are fixedly connected to the sides, away from each other, of the two fixing plates, first supporting columns are rotatably connected to the sides, away from each other, of the two rotating pieces, connecting plates are slidably connected to the interiors of the two first supporting columns, and second supporting columns are slidably connected to the outer walls of the two connecting plates. According to the supporting device, the fixing plates are installed on the two sides of the fixing column, the adjusting bolts are rotated to drive the second supporting column and the first supporting column to be unfolded and support and fix the beam columns, the clamping plates can be driven to move synchronously by rotating the threaded rods, therefore, the beam columns of different sizes can be clamped and fixed, and the application range of the supporting plates is widened.
Owner:BAOTOU CONSTR DESIGN RES INST CO LTD

Edge correcting device for door and window installation

The invention belongs to the technical field of building decoration, and discloses an edge correction device for door and window installation, which comprises a screen window and a track groove. Through cooperation of structures such as a pushing and guiding assembly and a repairing assembly, a telescopic rod is pressed, the telescopic end of the telescopic rod presses two guide rods and a push plate through a guide rod, two supporting plates finally abut against the inner wall of a track groove, the telescopic rod continues to be pressed, and the top of the push plate pushes a repairing plate to abut against the inner wall of the track groove; the repairing plates are matched with the initial inner shape of the rail groove and the position for manually fixing the screen window, the device is forcibly slid to enable the two repairing plates to forcibly expand the deformed position of the rail groove, at the moment, a guide block can be pressed, the two repairing plates can continue to be further expanded outwards, and the deformed position of the rail groove can return to the initial position as much as possible. The time for workers to find proper tools and the vigor for pulling the deformation position of the track groove are effectively shortened, and meanwhile the integrity of the repaired part of the track groove is improved.
Owner:NANTONG AMERICAN STANDARD BUILDING FACILITIES CO LTD

A kind of building decoration suspended ceiling auxiliary equipment

The utility model provides an architectural decoration suspended ceiling auxiliary equipment, including automatic feeding mechanism, automatic installation mechanism, platform elevating auxiliary mechanism and controller, automatic feeding mechanism includes feed arrangement and power device, automatic installation mechanism includes guide mechanism and lifting mechanism, and platform elevating auxiliary mechanism top is equipped with annular upper support, feed arrangement is fixedly connected with annular upper support through feeding slide warehouse support, and top is equipped with feed platform, power device sets up in feed arrangement lower extreme, lifting mechanism is fixedly connected with annular upper support through base support, and when lifting mechanism is in the lowest position, with feed platform cooperation, for through feed platform with the aluminium buckling plate on feed arrangement is transported to lifting mechanism top, guide mechanism sets up in lifting mechanism upper end, controller controls the whole architectural decoration suspended ceiling auxiliary equipment's operation, the utility model completes the automatic feeding process, improves the aluminium buckling plate and keel between installation precision while, saves time and labour, greatly improves the installation efficiency.
Owner:SINOCHEM TRANSPORTATION CONSTR GRP OPERATION MANAGEMENT (SHANDONG) CO LTD

Electrical threading device for house building decoration design engineering

The utility model discloses an electrical threading device for house building decoration design engineering, and belongs to the field of threading tools. Comprising a connecting handle; the inserting groove is formed in the tail end of the connecting handle and used for inserting an electric wire, and the connecting handle is provided with a clamping mechanism used for clamping the electric wire inserted into the inserting groove; the pulleys are arranged on the side wall of the head end of the connecting handle and surround the connecting handle, the head end of the connecting handle is connected with a connecting spring, the end, away from the connecting handle, of the connecting spring is connected with a threading head, the pulleys are distributed on the peripheral side of the threading head in a surrounding mode, and the threading head is sleeved with a lantern ring; the lantern ring is provided with an elastic supporting piece used for elastically supporting the pulley. The electrical threading device for the house building decoration design engineering has the beneficial effect that the electrical threading device for the house building decoration design engineering can realize smooth threading.
Owner:ZHEJIANG JIANDA PLANNING & DESIGN CO LTD

A kind of assembled solid wood floor for decoration which is easy to install

The present invention discloses an assembled solid wood floor for decoration that is easy to install, and relates to the technical field of building decoration. The present invention has a bottom plate and a panel, two fixed blocks are welded to the bottom of the bottom plate, and a movable slot is provided on the opposite side of the two fixed blocks. An elastic component is fixedly installed on the inner bottom wall of the movable slot, and a wedge block is welded at the end of the elastic component. The wedge block is slidably connected inside the movable slot. Fixed columns are welded at the four corners of the bottom surface of the fixed block. A positioning groove corresponding to the fixed block and an angle groove corresponding to the fixed column are provided on the upper surface of the panel. A card slot is provided on one side of the positioning groove, and the card slot is adapted to the wedge block. The card slot runs through the side wall of the bottom plate and is connected to the outside. The two fixed blocks are respectively close to the front and back of the panel, and the two fixed blocks are symmetrically distributed. The present invention is simple and convenient to assemble the panel, and can be installed without professional personnel, and the assembly is not prone to errors, which meets the use requirements.
Owner:GOLD MANTIS FINE DECORATION TECH (SUZHOU) CO LTD

An adjustable i-beam

ActiveCN224478665UBuilding renovationBatten
The utility model relates to the technical field of building decoration, and specifically discloses an adjustable I-shaped line and an adjustable I-shaped line, a fixing part comprises an inner batten and a groove part one arranged at the middle part of the top surface of the inner batten, and an adjusting part comprises an outer batten and a groove part two arranged at the middle part of the bottom surface of the outer batten and matched with the groove part one through insertion, the two side walls in the inner cavity of the groove part one are respectively provided with inner toothed protrusions, the two side outer walls of the groove part two are respectively provided with outer toothed protrusions, and the inner toothed protrusions and the outer toothed protrusions are matched through clamping, the fixing part and the adjusting part are both made of aluminum alloy, the inner batten and the groove part one are an integral forming part, and the outer batten and the groove part two are an integral forming part, and the problem that the I-shaped line is difficult to flexibly adapt to wallboards of different thickness sizes is solved.
Owner:QINGDAO BAREFOOT CONSTR MATERIAL CO LTD

Keel assembly for building

The utility model discloses a keel component for building, which relates to the technical field of building decoration materials and comprises a main keel and an auxiliary keel component, a trapezoidal sliding groove is arranged in the middle of the front end of the main keel, a conical sliding groove is arranged on the upper portion of the front end of the main keel, and the trapezoidal sliding groove is communicated with an open groove arranged at the lower end of the main keel. Two symmetrically-arranged side plates are fixedly connected to the upper end of the main keel, a strip hole is formed in the surface of each side plate in a penetrating mode, a plurality of evenly-distributed connecting assemblies are slidably connected to the inner wall of the conical sliding groove, and a plurality of evenly-distributed auxiliary keel assemblies are slidably connected to the inner wall of the trapezoidal sliding groove. According to the utility model, the distance adjustment action on the connecting assembly can be realized, the locking action after the adjustment action on the connecting assembly is completed is realized, and the stability after the main keel and the auxiliary keel assembly are installed is improved.
Owner:BEIJING GUOJIN HUIDE ENG MANAGEMENT CO LTD

Digital management system and method for building decoration construction process

This invention relates to a digital management system and method for building decoration construction processes. The system includes: a construction unit for hierarchically breaking down the building decoration construction process into construction procedure units with at least two layers; a processing unit for collecting and synchronizing multi-source construction data corresponding to each construction procedure unit to obtain construction data for judging the procedure status; an evaluation unit for evaluating the credibility of each candidate procedure status based on the preprocessed construction data; a determination unit for determining the target status of the construction procedure unit from multiple candidate procedure states based on the state conflict detection results and credibility evaluation results; and a management unit for analyzing the procedure dependencies between construction procedure units based on the target status of multiple construction procedure units and performing adaptive control. Using the above scheme can improve construction efficiency and the controllability of the construction process.
Owner:深圳市科建建设集团有限公司

Environment-friendly heat insulation plate for building decoration

The utility model relates to the technical field of novel building materials, in particular to an environment-friendly heat insulation plate for building decoration, which comprises a heat insulation plate body and a quick release component, and the heat insulation plate body is provided with a decorative plate body through the quick release component in a matching manner; the quick release assembly comprises a clamping elastic sheet; mounting grooves are formed in the four corners of the heat insulation plate body correspondingly, and clamping elastic pieces are symmetrically arranged in the mounting grooves correspondingly. Connecting frames are arranged at the four corners of the decorative plate body correspondingly, a plurality of clamping blocks are evenly arranged at the top and the bottom of an inner cavity of each connecting frame correspondingly, a quick-release assembly is arranged, and by means of mutual cooperation of all structures in the assembly, when the decorative plate body is damaged in the using process of the device, the quick-release assembly can be detached from the decorative plate body; the utility model has the advantages of simple structure and convenient and rapid replacement and maintenance, and solves the problem that the maintenance cost is increased due to inconvenience in replacement when the surface decoration layer is damaged or dirty because the existing heat insulation layer and the decoration plate body are usually fixed by adopting adhesion or bolts.
Owner:JIANGSU RUIXING CONSTR CO LTD

Flatness detection device for building outer wall construction and construction technology

The invention discloses a flatness detection device for building outer wall construction and a construction technology, and belongs to the technical field of building decoration. The flatness detection device for building outer wall construction comprises two installation rails correspondingly installed on the outer wall face of a building, the surfaces of the two installation rails are jointly connected with a laser measuring instrument in a sliding mode, a movable plate capable of moving is arranged in the laser measuring instrument, and multiple sets of fixing frames are fixedly installed on the bottom face of the movable plate. A sliding frame is fixedly installed on the bottom face of any fixing frame. Compared with a traditional partially-fixed laser measurer, the flatness detection device for building outer wall construction has the advantages that the laser measurer can be prevented from being collided in time when encountering a large convex block, normal work of the laser measurer to detect the flatness of a wall surface is guaranteed, meanwhile, the accuracy of a detection value is guaranteed, and the working efficiency is improved. The detection quality of the laser measuring instrument on the flatness of the wall surface is improved, and the detection efficiency of the laser measuring instrument on the flatness of the wall surface is also improved.
Owner:SHANGHAI ZHUMING CONSTRUCTION ENGINEERING CO LTD

A reinforcing device for building renovation facade

The application relates to the technical field of outer wall reinforcement, and discloses a reinforcing device for building reconstruction outer walls, which comprises a reinforcing wall, the reinforcing wall is arranged on one side of the outer wall and is arranged perpendicularly to the outer wall, the reinforcing wall is arranged in a triangular shape, the inclined edge of the reinforcing wall is provided with a water storage tank and a planting box from top to bottom, a filter plate is arranged at the upper position in the water storage tank, the outer wall is supported and reinforced by arranging the reinforcing wall on one side of the outer wall, the purpose of improving the structural stability of the outer wall is achieved, the planting box is arranged on the reinforcing wall, plants are planted in the planting box, the purpose of beautifying the reinforcing wall is achieved, the plants can grow in the planting box, the reinforcing wall is shielded, construction marks left by the reinforcing project are covered, the building outer facade landscape is enriched, the visual coordination of the building and the surrounding area is improved, the plant leaves can shield ultraviolet rays and rainwater direct washing, the weathering and aging speed of the outer wall is slowed down, and the durability of the reinforcing effect is prolonged.
Owner:SHANXI ARCHITECTURE KEXUE RES YUAN

Building decoration platform

The invention discloses a building decoration platform which comprises a cart frame, a vertical frame fixedly mounted at the top end of the cart frame, an L-shaped workbench slidably mounted on the outer wall of the side, away from a handle of the cart frame, of the vertical frame, and a chain elevator mounted in the vertical frame and used for pulling the L-shaped workbench to vertically slide. A U-shaped outer arm is installed at the bottom end of the L-shaped workbench through a sliding guide structure, a neutral gear part is arranged between the U-shaped outer arm and the L-shaped workbench, and a lead screw linear feeding module used for driving the U-shaped outer arm to be away from or close to the vertical frame is installed at the bottom end of the L-shaped workbench. A plurality of original independent links such as moving lifting, automatic tool switching and precise adjustment of the operation distance are integrated into a coherent and automatic process, workers are helped to complete operation position lifting, wall spraying and smashing or wall grinding operation according to needs, the switching time between procedures is effectively shortened, the working efficiency is improved, and the working efficiency is improved. And the smoothness and efficiency of the whole operation are improved.
Owner:SHANDONG DEJIAN GRP CO LTD

Anti-crack suspended ceiling structure

The utility model relates to the technical field of building decoration, and discloses an anti-crack suspended ceiling structure which comprises a main keel. According to the anti-cracking suspended ceiling structure, when a suspended ceiling is mounted, the supporting rods, the connecting rods and the mounting plate are arranged, the mounting plate is mounted in the center of the suspended ceiling plate, the contact area between the suspended ceiling and a keel can be increased, and the suspended ceiling can be effectively prevented from deforming and cracking after being used for a long time; after a suspended ceiling is installed, the joint of the two calcium silicate boards is coated with the first water-resistant putty layer, the second water-resistant putty layer is embedded after putty is dried, the flexible putty layer is embedded after putty is dried, the first polyurea waterproof coating and the second polyurea waterproof coating are coated after putty is dried, and then the glass fiber net is installed on the polyurea waterproof coatings; and finally, after the coating is dried, the ceiling board begins to be subjected to large-area puttying and finish coating brushing, through arrangement of multiple coatings, the moisture resistance and deformation resistance of the anti-cracking ceiling structure are improved, and meanwhile cracking can be effectively prevented.
Owner:JIECHENG TECH CO LTD

A waterproof spraying device for building decoration

ActiveCN224413051UIt has the effect of rotating and changing the barrelResidue reductionElectric machineGear wheel
The utility model relates to a spraying device technical field, and disclose a waterproof spraying device for building decoration, through setting up fixed plate, rotating plate, motor A, material bucket etc. Structure realizes rotating change bucket, and electric push rod A drives the feeding channel position to go down through output shaft, and electric push rod B drives movable frame position to go up through output shaft, and movable frame drives motor B and bucket cover vertical upshift, starts motor A, and the output shaft of motor A drives gear wheel A to rotate through the shaft coupling, gear wheel A is due to meshing between tooth groove A, drives rotating plate to be located above fixed plate and carries out the circumferential rotation, rotates 180 behind, stops working, makes the position of standby material bucket and stirring barrel switch, starts electric push rod A and electric push rod B subsequently, makes the feeding channel and the discharge port of standby material bucket connect, makes the mold closing work between bucket cover and standby material bucket, can start spraying work again, has played the effect of rotating change material bucket.
Owner:SHAANXI ZHONGRUI SHENGXIANG CONSTRUCTION ENGINEERING CO LTD

Glass curtain wall convenient to install

ActiveCN222990976UWallsCircular discKeel
The utility model relates to the technical field of building decoration, in particular to a glass curtain wall convenient to install, which comprises a glass plate and an installation mechanism, the installation mechanism comprises a frame body, two connecting plates, two groups of fixing assemblies and two groups of holding assemblies, and each group of fixing assembly comprises a keel, an abutting plate, a round rod, a spring, a disc, an installation frame, two groups of guide pieces and a shifting piece. The frame body sleeves the outer side of the glass plate, the keel is fixedly connected with the two connecting plates, the mounting frame is fixedly connected into the keel, the abutting plate penetrates through the keel, the round rod penetrates through the mounting frame, one end of the round rod is fixedly connected with the abutting plate, the other end of the round rod is fixedly connected with the disc, and one end of the spring is fixedly connected with the disc. And the other ends of the springs are fixedly connected with the mounting frame, the two holding assemblies are symmetrically arranged on one side of the frame body, and through the arrangement, the glass curtain wall can be conveniently mounted and dismounted, so that later maintenance and replacement are facilitated.
Owner:成都华固特种门窗有限公司