CN112883462A - Digital manufacturing and construction method of special-shaped stone facing in large-scale venue - Google Patents
Digital manufacturing and construction method of special-shaped stone facing in large-scale venue Download PDFInfo
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Abstract
The invention relates to a digital manufacturing and construction method of a special-shaped stone facing in a large-scale venue, wherein the special-shaped stone facing is an inverted horn-shaped structure fixed on a basic steel frame and is realized by splicing a plurality of curved stone panels. The digital construction method of the invention fully utilizes BIM technology, applies the digital technology to specific special-shaped stone facing projects, optimizes the implementation steps pertinently, and has the advantages of accurate installation of the base material steel frame, accurate stone processing, accurate hoisting and installation of the stone plate and controllable and accurate whole construction process.
Description
Technical Field
The invention relates to building digitalization, in particular to a digitalized manufacturing and construction method of a special-shaped stone facing in a large-scale venue.
Background
At present, BIM construction technology is often used in large quantities in engineering construction, especially in large public works. Through the application of the BIM technology in public works, the controllability of construction steps, the accurate prediction of construction parameters and the guarantee of construction quality can be realized, the waste of materials and the waste of time are reduced, and the building digitization is a necessary condition for the development of the future building industry.
Aiming at some large venues, particularly important application occasions relate to the stone veneer which has the visual effects of magnificent, tough texture and solemn and severe effect on people. At present, common building stone decorative surfaces are usually flat stone materials, the flat stone materials are hung on a basic rack and spliced into a plane model, or patterns are processed on the basis of the flat stone materials, and then construction is carried out in a stone dry-hanging mode after the patterns and the model are processed. In some special occasions, the special-shaped structure of the curved surface stone molding or the double curved surface stone molding appears at present, the liveliness of the building can be improved through the special-shaped structure design, and the modeling is more beautiful. And then, the large curved surface modeling is realized by using the stone, which needs to put higher requirements on stone processing and installation. First stone material processing wants the size accuracy, ensures to splice seamless after the installation, realizes the integrative sense of stone material, and the installation of second stone material is accurate, can not appear the height and fluctuate and big gap when guaranteeing the installation, ensures construction quality and construction effect, and the cost factor is considered to the third, including processing cost and cost of transportation etc..
Disclosure of Invention
The invention aims to overcome the construction difficulty of the special-shaped stone veneer in the prior art and provides a digital manufacturing and construction method of the stone veneer. The construction method can accurately divide and install the large-scale stone veneer, ensure that the installation, production and installation construction of the large-scale double-curved surface stone veneer are accurate and controllable, and ensure the installation quality and the installation effect.
In order to achieve the purpose of the invention, the technical scheme provided by the invention patent is as follows:
the digital manufacturing and construction method of the special-shaped stone facing in the large-scale venue is characterized in that the special-shaped stone facing is an inverted horn-shaped structure fixed on a basic steel frame and is realized by splicing a plurality of curved stone panels, and the digital construction method comprises the following steps:
the method comprises the steps that firstly, BIM software is used for carrying out project modeling on the large venue, a civil engineering drawing is used firstly, then a point cloud model scanned on site is combined, a decoration design drawing is combined, and a decoration model of the project is built, wherein the decoration model comprises a steel frame model and a panel model;
secondly, optimizing the decoration model, superposing the electromechanical pipeline model and the decoration model in the large-scale venue to find out a model collision point, and optimizing and adjusting the steel frame model and the panel model to realize space avoidance;
thirdly, mechanically calculating the basic steel frame by using the steel frame model, and finding out unfavorable points to optimize the strength and the rigidity of the steel frame, wherein the unfavorable points are structural areas or structural points with deficient mechanical properties, and the optimization of the steel frame is mainly realized by adjusting the thickness specification of a steel pipe;
fourthly, determining a connection mode of the base steel frame and the stone panel, performing process simulation on connection construction of the stone panel and the base steel frame, selecting a proper connection scheme, and determining an optimal scheme, wherein factors of the optimal scheme comprise safety, adjustability and economy;
fifthly, typesetting and blocking the stone forming the panel, specially typesetting the hyperboloid stone in the panel model, performing blocking after typesetting, considering the integral stability, installability, transportability and attractiveness of the panel during blocking, realizing blocking by combining rhino software and blocking plug-ins during blocking, wherein the blocking plug-ins are grasshopper and mainly used for compiling scripts to perform parameterized blocking, and indicating the locating point of each stone panel, namely a three-dimensional space mounting locating point and the size specification of the hyperboloid panel, and realizing batch output of parameters of all the panels, wherein the size specification is used for processing the panels, and the locating point is used for mounting each panel;
sixthly, processing the plate according to the parameters of the drawing plate, and ensuring that each plate meets the parameter requirements;
seventhly, paying off before installing the base steel frame, introducing positioning information in the decoration model into a total station in batches, carrying out accurate three-dimensional measurement on the site, providing a reference for site installation, consolidating the installation site data in the decoration model, and carrying out accurate positioning, marking and fixing on the site;
eighthly, installing a steel frame, installing by using the determined position points, performing accuracy check after the installation is finished, guiding the steel frame model in front into AR equipment, defining positioning points in AR software, enabling each point to generate a corresponding two-dimensional code, attaching the two-dimensional codes to the positioning points on site, finishing that the space of the AR model is consistent with the actual space, displaying the steel frame model by using the AR, acquiring the actual steel frame structure by using a camera, automatically matching the images of the steel frame model and the solid steel frame, judging the corresponding degree of the actual steel frame and the design steel frame, judging the installation accuracy of the steel frame, feeding back problems if the images are not corresponding, and exporting an rectification list until the solid steel frame and the model design steel frame are consistent;
and ninthly, hanging the plates on site to a steel frame, wherein each plate is provided with a corresponding serial number, and the plates are installed at fixed points by using a total station, and are installed from bottom to top step by step until all the plates are installed.
In the digital manufacturing and construction method of the special-shaped stone facing in the large-scale venue, the special-shaped stone facing is formed by splicing a plurality of curved face stones, single-curved face stones and plane stones, the whole special-shaped stone facing is in a shape of an inverted horn with four edges, the double-curved face stones are used at the corner positions, the single-curved face stones are used at the cambered face positions, and the plane stones are used at the plane positions.
In the digital manufacturing and construction method of the special-shaped stone facing in the large-scale venue, the main conditions of model collision in the second step comprise collision between the hanging keel and the electromechanical pipeline, collision between the low heating ventilation air outlet and the stone main keel and inconsistency between the actual installation position and the theoretical position of the electromechanical pipeline.
In the digital manufacturing and construction method of the special-shaped stone veneer in the large-scale venue of the invention, in the third step, the base steel frame is formed by connecting a main keel, a cross keel and a hanging rod, the main keel is formed by shaping, bending and processing a galvanized square tube, the cross keel is manufactured on site as an auxiliary keel by using an aluminum alloy circular tube, the cross keel is processed as the auxiliary keel by using a bending machine according to the arc length and parameters in a BIM model, the upper end of the suspender is welded and fixed with a post-positioned buried plate or a steel beam on the building, the lower end of the suspender is fixed with the main keel through a connecting rod, the main keel is made of a shaped galvanized square tube, the main keel adopts a truss structure, the truss structure is used as a conversion layer, the main keel and the auxiliary keel are connected together through the adaptor, the adaptor is connected with the main keel through the stainless steel bolt, and the auxiliary keel and the adaptor are connected and fixed through the hoop connecting piece.
In the sixth step, the surface layer of the thin-sheet stone composite honeycomb aluminum plate is special-shaped thin-sheet stone, the back of the thin-sheet stone is provided with glass fiber reinforcing cloth, the back of the thin-sheet stone composite honeycomb aluminum plate is a honeycomb aluminum plate carved with the same contact surface, an adhesive layer is arranged between the thin-sheet stone and the honeycomb aluminum plate, and stainless steel bolts are used as reinforcing back bolts to further fix the thin-sheet stone and the honeycomb aluminum plate
In the digital manufacturing and construction method of the special-shaped stone facing in the large venue, the production process of the thin-sheet stone composite honeycomb aluminum plate comprises the following steps: the production process of the thin stone composite honeycomb aluminum plate comprises the following steps: firstly, generating a processing mould according to parameter model data of a stone plate, then converting the processing mould into a program of a numerical control machine tool, and carrying out precision engraving by a numerical control processing center, wherein the thin stone is processed by a double-shaft engraving machine, a blank plate with a fixed column base is produced, glass fiber reinforcing cloth is bonded on the back of the thin stone, then the aluminum mould formed by processing a solid aluminum block by the numerical control processing center is used, the processed stone thin plate and the aluminum mould are extruded and formed by hydraulic equipment, and an adhesive is coated before extrusion forming, so that the formed hyperboloid composite plate is processed.
The digitalized manufacturing and construction method of the special-shaped stone veneer in the large-scale venue further comprises the tenth step of checking and accepting the stone veneer, after the stone veneer is completely installed, checking and accepting are carried out by utilizing AR equipment, a generated theoretical panel model is input into the AR equipment, an alarm signal appears when deviation occurs, and the position where the deviation occurs is identified.
Based on the technical scheme, the digital manufacturing and construction method disclosed by the invention is applied to the production and construction of the hyperboloid stone facing in the large-scale stadium, and achieves the following technical effects:
1. according to the digital construction method, through the application of the BIM technology, the decoration model is firstly made, and after the decoration model is optimally designed, the base steel frame is subjected to simulation calculation in a mechanical simulation calculation mode, so that the stability and the reliability of the base steel frame are determined to be closer to or higher than actual requirements, the safety in the project construction and the subsequent use process is ensured, and the stability of the stone facing is provided from the base.
2. The digital construction method of the invention is specially used for typesetting and splitting the stone facing of the panel model, ensures that each piece of stone after splitting has definite specification parameters and installation position parameters by using special software and the application of specific checking pieces, and accurately defines each hyperboloid panel forming the stone facing by one-time parameter output, thereby realizing scientific typesetting, accurate and reliable processing and uniform economy.
3. According to the digital construction method, when the base steel frame is installed, the digital technology is fully utilized, the position points are determined and marked, the installation position and the installation form of each position are accurate and in place, the installation quality and the installation accuracy of the steel frame are ensured, then the steel frame is installed in place through hoisting, and after the installation is finished, the AR equipment is used for carrying out digital test receiving detection, so that the installation accuracy of the base steel frame is ensured.
4. The digital construction method provided by the invention is carried out according to the model parameters when each stone is hoisted and installed, the installation process is smooth and feasible due to accurate processing and determined position information, the whole construction of the inverted-horn-shaped stone facing molding is completed through the installation process from bottom to top, the construction efficiency is high, and the quality is ensured.
5. The digital construction method provided by the invention has the advantages that after the whole stone veneer is installed, the AR equipment is used for checking and accepting again, the problem is found, the correction is found out in time, and the installation construction quality is ensured to meet the design requirement.
Drawings
Fig. 1 is a schematic flow chart of a digital manufacturing and construction method of a special-shaped stone facing in a large-scale venue.
Fig. 2 is a schematic structural diagram of the shaping of the special-shaped stone veneer in the embodiment of the invention.
Fig. 3 is a schematic view of the stone veneer in the embodiment of the invention.
Fig. 4 is a schematic view illustrating the overall installation of the base steel frame according to the embodiment of the present invention.
Fig. 5 is a schematic sectional view illustrating installation of a base steel frame according to an embodiment of the present invention.
Fig. 6 is a schematic view illustrating connection between the segmented stone and the base steel frame according to the embodiment of the present invention.
Fig. 7 is a schematic view of the state of the stone veneer assembling process in the embodiment of the invention.
Detailed Description
In the following, we will go into further detailed explanation of the digital construction process of the special-shaped stone veneer in a large venue with reference to the attached drawings and specific examples to clearly understand the digital design, structural composition and construction process, but not to take the scope of the present invention.
Referring to fig. 1, fig. 1 is a schematic flow chart of a digital construction method for a special-shaped stone veneer in a large-scale venue according to the present invention. The figure shows that the invention is a digital construction method of a special-shaped stone facing in a large-scale venue, which is particularly applied to a stone facing with a hyperboloid stone shape, the special-shaped stone facing is an inverted horn-shaped structure fixed on a base steel frame and is realized by splicing a plurality of curved stone panels, and the digital construction method comprises the following steps:
the method comprises the steps that firstly, BIM software is used for carrying out project modeling on the large venue, a civil engineering drawing is used firstly, then a point cloud model scanned on site is combined, a decoration design drawing is combined, and a decoration model of the project is built, wherein the decoration model comprises a steel frame model and a panel model;
secondly, optimizing the decoration model, superposing the electromechanical pipeline model and the decoration model in the large-scale venue to find out a model collision point, and optimizing and adjusting the steel frame model and the panel model to realize space avoidance;
thirdly, mechanically calculating the basic steel frame by using the steel frame model, and finding out unfavorable points to optimize the strength and the rigidity of the steel frame, wherein the unfavorable points are structural areas or structural points with deficient mechanical properties, and the optimization of the steel frame is mainly realized by adjusting the thickness specification of a steel pipe;
fourthly, determining a connection mode of the base steel frame and the stone panel, performing process simulation on connection construction of the stone panel and the base steel frame, selecting a proper connection scheme, and determining an optimal scheme, wherein factors of the optimal scheme comprise safety, adjustability and economy;
fifthly, typesetting and blocking the stone forming the panel, specially typesetting the hyperboloid stone in the panel model, performing blocking after typesetting, considering the integral stability, installability, transportability and attractiveness of the panel during blocking, realizing blocking by combining rhino software and blocking plug-ins during blocking, wherein the blocking plug-ins are grasshopper and mainly used for compiling scripts to perform parameterized blocking, and indicating the locating point of each stone panel, namely a three-dimensional space mounting locating point and the size specification of the hyperboloid panel, and realizing batch output of parameters of all the panels, wherein the size specification is used for processing the panels, and the locating point is used for mounting each panel;
sixthly, processing the plate according to the parameters of the drawing plate, and ensuring that each plate meets the parameter requirements;
seventhly, paying off before installing the base steel frame, introducing positioning information in the decoration model into a total station in batches, carrying out accurate three-dimensional measurement on the site, providing a reference for site installation, consolidating the installation site data in the decoration model, and carrying out accurate positioning, marking and fixing on the site;
eighthly, installing a steel frame, installing by using the determined position points, performing accuracy check after the installation is finished, guiding the steel frame model in front into AR equipment, defining positioning points in AR software, enabling each point to generate a corresponding two-dimensional code, attaching the two-dimensional codes to the positioning points on site, finishing that the space of the AR model is consistent with the actual space, displaying the steel frame model by using the AR, acquiring the actual steel frame structure by using a camera, automatically matching the images of the steel frame model and the solid steel frame, judging the corresponding degree of the actual steel frame and the design steel frame, judging the installation accuracy of the steel frame, feeding back problems if the images are not corresponding, and exporting an rectification list until the solid steel frame and the model design steel frame are consistent;
and ninthly, hanging the plates on site to a steel frame, wherein each plate is provided with a corresponding serial number, and the plates are installed at fixed points by using a total station, and are installed from bottom to top step by step until all the plates are installed.
The digitalized construction method of the special-shaped stone veneer in the large-scale venue further comprises the tenth step of checking and accepting the stone veneer, after the stone veneer is completely installed, checking and accepting by utilizing AR equipment, inputting a generated theoretical panel model into the AR equipment, generating an alarm signal when deviation occurs, and identifying the position where the deviation occurs.
In the digital manufacturing and construction method of the special-shaped stone facing in the large-scale venue, the special-shaped stone facing is formed by splicing a plurality of curved face stones, single-curved face stones and plane stones, the whole special-shaped stone facing is in a shape of an inverted horn with four edges, the double-curved face stones are used at the corner positions, the single-curved face stones are used at the cambered face positions, and the plane stones are used at the plane positions.
In the digital manufacturing and construction method of the special-shaped stone facing in the large-scale venue, the main conditions of model collision in the second step comprise collision between the hanging keel and the electromechanical pipeline, collision between the low heating ventilation air outlet and the stone main keel and inconsistency between the actual installation position and the theoretical position of the electromechanical pipeline.
In the third step, the base steel frame is formed by connecting a main keel 1, an auxiliary keel 2 and a hanger rod 3, the main keel 1 is formed by shaping, bending and processing a galvanized square tube, the auxiliary keel 2 is used as a cross keel, the auxiliary keel 2 is manufactured on site by using an aluminum alloy circular tube, and the processing is carried out by using a rounding machine according to the arc length and parameters in a BIM model during manufacturing. 3 upper ends of jib and building on rearmounted buried plate or girder steel welded fastening, the lower extreme and the main joist 1 of jib 3 are fixed through the connecting rod, main joist 1 make by the zinc-plated square pipe of design, main joist 1 adopts the truss structure, this truss structure is regarded as the conversion layer concurrently. The main keel 1 and the auxiliary keel 2 are connected together through the adapter, the adapter is connected with the main keel 1 through a stainless steel bolt, and the auxiliary keel 2 and the adapter are fixedly connected through a hoop connecting piece. A plurality of main keels 1, auxiliary keels 2 and hanging rods 3 are used as an integral framework to assist other necessary connecting parts, an integral steel frame structure is formed, as shown in the figure 4, six supporting thick columns 0 are further arranged on the edges of the steel frame structure in the figure, the steel frame structure is a real product of a digital steel frame model after being completed, and a more vivid connecting relation can be seen from a side screenshot, as shown in the figure 5.
In the sixth step, the surface layer of the thin stone composite honeycomb aluminum plate is the special-shaped thin stone 5, the rear surface of the thin stone 5 is provided with the glass fiber reinforced cloth, the back part of the thin stone composite honeycomb aluminum plate is the honeycomb aluminum plate 4 carved with the same contact surface, an adhesive layer is arranged between the thin stone 5 and the honeycomb aluminum plate 4, and a stainless steel bolt is used as a reinforcing back bolt 6 for further reinforcing, so that the thin stone 5 and the honeycomb aluminum plate 4 are more firmly fixed together, as shown in fig. 6. After the special-shaped stone facing is connected with the false keel 2, the special-shaped stone facing needs to be connected tightly, so that the special-shaped stone facing can not make mistakes to cause falling, and a safety steel wire rope for preventing falling is added, namely the anti-support component 7 in the drawing.
In the digital manufacturing and construction method of the special-shaped stone facing in the large venue, the production process of the thin-sheet stone composite honeycomb aluminum plate comprises the following steps: the production process of the thin stone composite honeycomb aluminum plate comprises the following steps: firstly, generating a processing mould according to parameter model data of a stone plate, then converting the processing mould into a program of a numerical control machine tool, and finely engraving the program by a numerical control processing center, wherein the thin stone is processed by a double-shaft engraving machine, the surface of the stone is washed and ground, a blank plate with a fixed column base is produced, glass fiber reinforcing cloth is bonded on the back of the thin stone, then the aluminum mould formed by processing a solid aluminum block by the numerical control processing center is used, the solid aluminum block is formed by finely processing the model, so that the cambered surface of the mould is smooth and fine, the size precision is high, finally, the processed and formed stone thin plate and the aluminum mould are extruded and formed by 9600 tons of hydraulic equipment, an adhesive is coated before extrusion forming, and the formed hyperboloid composite plate is processed. The thickness of the stone in the formed hyperboloid composite board is 0.5-2mm, and the overall thickness of the composite board is 15 mm.
After the splitting is finished, the drawing derived from the splitting is used for processing the stone facing, and the decorative model is prepared to fall to the ground from digitization to become a practical product. After the composite stone veneer in the decorative model is processed, the composite stone veneer is transported to an installation site and is installed on a steel frame, and the steel frame is a steel frame structure which is realized by the digital landing of a steel frame model. The digitally generated decoration model comprises a steel frame model and a panel model, and the digital structures of the steel frame model and the panel model are respectively grounded to form a real product, so that the assembly is completed. Fig. 7 is a schematic view of the process of assembling the stone panels onto the steel frame after the panel model falls to the ground, and after the stone panels are integrally installed on the steel frame, the installation of the integral special-shaped stone veneer in the large-scale venue can be completed, so that the digital construction of the special-shaped stone veneer in the large-scale venue is realized.
The above patent is only one implementation way of the installation of the special-shaped stone facing in the large stadium, and other structure types and implementation steps can be available. In summary, the scope of the present invention also includes other modifications and alternatives apparent to those skilled in the art.
Claims (7)
1. The utility model provides a digital manufacturing and construction method of special-shaped stone veneer in large-scale venue which characterized in that, this special-shaped stone veneer is the inverted horn structure of fixing on basic unit's steelframe, is realized by the concatenation of polylith curved surface stone material panel, and the curved surface stone material includes single curved surface stone material and hyperboloid stone material, its characterized in that, this digital construction method includes the following step:
the method comprises the steps that firstly, BIM software is used for carrying out project modeling on the large venue, a civil engineering drawing is used firstly, then a point cloud model scanned on site is combined, a decoration design drawing is combined, and a decoration model of the project is built, wherein the decoration model comprises a steel frame model and a panel model;
secondly, optimizing the decoration model, superposing the electromechanical pipeline model and the decoration model in the large-scale venue to find out a model collision point, and optimizing and adjusting the steel frame model and the panel model to realize space avoidance;
thirdly, mechanically calculating the basic steel frame by using the steel frame model, and finding out unfavorable points to optimize the strength and the rigidity of the steel frame, wherein the unfavorable points are structural areas or structural points with deficient mechanical properties, and the optimization of the steel frame is mainly realized by adjusting the thickness specification of a steel pipe;
fourthly, determining a connection mode of the base steel frame and the stone panel, performing process simulation on connection construction of the stone panel and the base steel frame, selecting a proper connection scheme, and determining an optimal scheme, wherein factors of the optimal scheme comprise safety, adjustability and economy;
fifthly, typesetting and blocking the stone forming the panel, specially typesetting the hyperboloid stone in the panel model, performing blocking after typesetting, considering the stability, the installability, the transportability and the attractiveness of the whole panel during blocking, realizing blocking by combining rhino software and blocking plugins during blocking, wherein the blocking plugins are grasshopper, and are used for compiling scripts to perform parameterized blocking and indicating the positioning points of each stone panel, namely three-dimensional space mounting positioning points and the size specification of the hyperboloid panel, and realizing batch output of parameters of all the panels, wherein the size specification is used for processing the panels, and the positioning points are used for mounting each panel;
sixthly, processing the plates according to the parameters of the drawing plates to ensure that each plate meets the parameter requirements, wherein the processed stone decorative plate is a thin stone composite honeycomb aluminum plate;
seventhly, paying off before installing the base steel frame, introducing positioning information in the decoration model into a total station in batches, carrying out accurate three-dimensional measurement on the site, providing a reference for site installation, consolidating the installation site data in the decoration model, and carrying out accurate positioning, marking and fixing on the site;
eighthly, installing a steel frame, installing by using the determined position points, performing accuracy check after the installation is finished, guiding the steel frame model in front into AR equipment, defining positioning points in AR software, enabling each point to generate a corresponding two-dimensional code, attaching the two-dimensional codes to the positioning points on site, finishing that the space of the AR model is consistent with the actual space, displaying the steel frame model by using the AR, acquiring the actual steel frame structure by using a camera, automatically matching the images of the steel frame model and the solid steel frame, judging the corresponding degree of the actual steel frame and the design steel frame, judging the installation accuracy of the steel frame, feeding back problems if the images are not corresponding, and exporting an rectification list until the solid steel frame and the model design steel frame are consistent;
and ninthly, hanging the plates on site to a steel frame, wherein each plate is provided with a corresponding serial number, and the plates are installed at fixed points by using a total station, and are installed from bottom to top step by step until all the plates are installed.
2. The digital manufacturing and construction method of the special-shaped stone facing in the large-scale venue as claimed in claim 1, wherein the special-shaped stone facing is formed by splicing a plurality of curved surface stones, single-curved surface stones and plane stones, and has a shape of a inverted horn with four corners as a whole, the double-curved surface stones are used at the corner positions, the single-curved surface stones are used at the arc positions, and the plane stones are used at the plane positions.
3. The digital manufacturing and construction method of the special-shaped stone veneer in the large-scale venue as claimed in claim 1, wherein the main conditions of model collision in the second step include collision between the hanging keel and the electromechanical pipeline, collision between the low heating and ventilation outlet and the stone main keel, and deviation between the actual installation position and the theoretical position of the electromechanical pipeline.
4. The digital manufacturing and construction method of the special-shaped stone veneer in the large-scale venue according to claim 1, characterized in that in the third step, the base steel frame is formed by connecting a main keel (1), a cross keel (2) and a hanging rod (3), the main keel (1) is formed by shaping, bending and processing galvanized square pipes, the cross keel (2) is formed by on-site manufacturing of aluminum alloy round pipes as cross keels, processing is carried out by utilizing a rounding machine according to arc length and parameters in a BIM model, the upper end of the hanging rod (3) is welded and fixed with a post-built-in plate or steel beam on a building, the lower end of the hanging rod (3) is fixed with the main keel (1) through a connecting rod, the main keel adopts a truss structure which is also used as a conversion layer, the main keel (1) is fixedly connected with the cross keel (2) through an adapter, and the adapter is connected with the main keel (1) through a stainless steel bolt, the auxiliary keel (2) and the adaptor are fixedly connected by a hoop connecting piece.
5. The digital manufacturing and construction method of the special-shaped stone veneer in the large venue as claimed in claim 1, wherein in the sixth step, the surface layer of the thin stone composite honeycomb aluminum plate is special-shaped thin stone (5), the rear surface of the thin stone composite honeycomb aluminum plate is provided with glass fiber reinforcing cloth, the back part of the thin stone composite honeycomb aluminum plate is provided with the honeycomb aluminum plate (4) carved with the same contact surface, an adhesive layer is arranged between the thin stone (5) and the honeycomb aluminum plate (4), and stainless steel bolts are used as reinforcing back bolts (6) to further fix the thin stone (5) and the honeycomb aluminum plate (4).
6. The digital manufacturing and construction method of the special-shaped stone veneer in the large venue as claimed in claim 5, wherein the production process of the thin stone composite honeycomb aluminum plate is as follows: firstly, generating a processing mould according to parameter model data of a stone plate, then converting the processing mould into a program of a numerical control machine tool, and carrying out precision engraving by a numerical control processing center, wherein the thin stone is processed by a double-shaft engraving machine, a blank plate with a fixed column base is produced, glass fiber reinforcing cloth is bonded on the back of the thin stone, then the aluminum mould formed by processing a solid aluminum block by the numerical control processing center is used, the processed stone thin plate and the aluminum mould are extruded and formed by hydraulic equipment, and an adhesive is coated before extrusion forming, so that the formed hyperboloid composite plate is processed.
7. The digital manufacturing and construction method of the special-shaped stone veneer in the large-scale venue as claimed in claim 1, further comprising a tenth step of checking and accepting the stone veneer, after the stone veneer is completely installed, checking and accepting by using AR equipment, inputting a generated theoretical panel model into the AR equipment, generating an alarm signal when deviation occurs, and identifying the position where the deviation occurs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110067675.8A CN112883462A (en) | 2021-01-19 | 2021-01-19 | Digital manufacturing and construction method of special-shaped stone facing in large-scale venue |
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| CN114922377A (en) * | 2022-04-18 | 2022-08-19 | 上海市建筑装饰工程集团有限公司 | Unit type curved surface metal facing construction method and curved surface metal facing |
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