CN111894221B - Industrial external processing method for large-area multi-curve complex artistic facing - Google Patents
Industrial external processing method for large-area multi-curve complex artistic facing Download PDFInfo
- Publication number
- CN111894221B CN111894221B CN202010587590.8A CN202010587590A CN111894221B CN 111894221 B CN111894221 B CN 111894221B CN 202010587590 A CN202010587590 A CN 202010587590A CN 111894221 B CN111894221 B CN 111894221B
- Authority
- CN
- China
- Prior art keywords
- steel
- unit
- processing
- unit components
- frames
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0801—Separate fastening elements
- E04F13/0803—Separate fastening elements with load-supporting elongated furring elements between wall and covering elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
Abstract
The invention relates to an industrial external processing method of a large-area multi-curve complex art facing, which is installed in a large-scale artistic venue. The external processing method of the large-area multi-curve complex art decorative surface firstly divides the whole ribbon-shaped ornament, then processes the ornament into unit components through an external factory after dividing the ornament, then transports the unit components to the site for assembly, finally processes the wooden decorative surface, and completes design, dividing, processing and construction in a plurality of links and steps, thereby breaking through the fence in the prior art, having good practical effect, and the finished ribbon ornament is flexible and elegant and has texture, and is consistent and good in favor of the design party and the owner party.
Description
Technical Field
The invention relates to the field of building decoration, in particular to an industrialized external processing method for a large-area multi-curve complex artistic facing.
Background
In the existing building construction field, by combining a BIM model with a digital construction system, a plurality of components in a building can be processed in different places and directly transported to a building construction site to be assembled into the building (such as GRG, arc suspended ceiling aluminum plates and the like). By digital construction, prefabrication of building elements can be automatically completed, and the elements manufactured by factory precision mechanical technology not only reduce construction errors, but also greatly improve the productivity of element manufacture, so that the construction period of the whole building is shortened and is easy to control.
For the building with complex special-shaped decorative surface, especially for the structures with artistic modeling such as ribbon, the technology of digital aided design, numerical control processing and the like is added at present, the integrated completion of direct base layer and decorative surface is carried out, and then the on-site direct assembly is carried out. However, for the wooden facing ribbon in a large-scale stadium, more and strict requirements are required, not only the appearance accuracy requirement is high, but also the acoustic requirements, the appearance smoothness and the seamless performance are required to be met, and the situation that the wooden facing ribbon cannot be directly assembled by one material is caused, and the wooden facing ribbon can be realized only through precise calculation and scientific split construction.
The main stream special-shaped wood facing in the industry is divided according to the factory processing capacity and the specification of the board, and a process seam is reserved between the wood facing boards after the installation is completed. Aiming at the construction of ribbon-shaped wood facing of the wall surface in the theatre, the requirements of hardness and softness are met according to the modeling, the yin and yang angles are clear, and no parting joint exists. Meanwhile, acoustic, material resonance, fire prevention, temperature change influence, structural strength and other series of problems need to be considered in theatres.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a novel industrialized external processing method for a large-area multi-curve complex artistic facing. The industrialized external processing method of the ribbon-shaped decorative surface can achieve reasonable component separation and high processing precision, and is suitable for industrialized production.
In order to achieve the above object, the present invention provides the following technical solutions:
the industrial external processing method of the large-area multi-curve complex art facing is characterized in that a ribbon-shaped facing installed in a large-scale art venue is of a semi-enclosing structure which is integrally C-shaped, the structure comprises a base layer framework, unit components and a wood facing surface layer, the base layer framework is installed on an inner wall of the large-scale art venue, a plurality of unit components are installed on the base layer framework and spliced into ribbon-shaped facing surfaces, the spliced unit components are provided with the wood facing surface layer, and the external processing link method comprises the following steps:
dividing the three-dimensional model of the ribbon-shaped modeling, namely dividing the three-dimensional model according to factory processing, transportation capability and economy, so that the length of each unit component after dividing is not more than 2.5 meters, the height of each unit component is not more than 2 meters, the continuity of the ribbon modeling is maintained during dividing, a coordinate control table and a processing size control table of each unit component are manufactured, and each unit component after numbering has an independent processing model and a processing view;
step two, processing the divided unit components in an external processing factory, manufacturing a processing model and each unit component in a processing view, wherein the unit components to be processed structurally comprise a base layer frame, the main body of the base layer frame is longitudinally provided with a steel frame, a flat steel bent by a numerical control machine tool is transversely provided with a flat steel bent by the numerical control machine tool, the unit frame is manufactured by two steel frames, a plurality of flat steels and a plurality of support rods, and the surface of the flat steel of the unit frame is covered with a steel plate;
thirdly, two longitudinal steel frames between adjacent unit components are formed by A, B sets of synchronous processing to keep the structural shape of the two longitudinal steel frames to be identical, and punching is carried out on a numerical control machine tool to form corresponding connecting holes simultaneously after the adjacent steel frames are aligned;
step four, designing a special working platform in an external processing factory to ensure the processing precision of unit components, wherein the working platform comprises an operation table top and supporting legs, the four supporting legs are respectively arranged at the bottom of the square operation table top, square grids which are criss-cross are arranged on the operation table top of the working platform, scales are marked on the grids to serve as control coordinates, the steel frames are processed and welded on the working platform according to a processing view and a size control table, two adjacent AB steel frames are processed simultaneously during processing and welding, transversely bent flat steel is processed on a numerical control pipe bender, and control points are set according to control sizes during processing of the flat steel to match with the trend of surface arcs;
assembling the machined steel frames, flat steel and skin into corresponding unit components by utilizing a special machining verification platform, assembling and manufacturing each unit component with independent numbers and adjacent unit components together, connecting the steel frames machined by the AB sleeve together by utilizing bolts so as to ensure the connection precision of the adjacent unit components, standing and fixing angle iron frames on two sides of the machining verification platform according to coordinates, controlling the verticality and levelness of the base layer frame to control the precision, and controlling the positioning of the transverse flat steel finished by utilizing a numerical control pipe bending machine through the coordinates of a grid platform, wherein each transverse flat steel is controlled and positioned by at least five space points (X, Y and Z);
and sixthly, pre-assembling in a factory, assembling each manufactured unit component according to the number, assembling four to six adjacent unit components in a factory in groups, measuring the size, correcting, checking and shaping each unit component after correction.
In the industrial external processing method of the large-area multi-curve complex artistic facing, the first step comprises the following operation modes of dividing on a three-dimensional model with a ribbon-shaped modeling: firstly, performing space mapping inside a large-scale venue with civil construction completed, performing field scanning mapping by using a three-dimensional scanner, and generating a point cloud model from mapping points; integrating the generated point cloud model with a BIM model in the large venue to form a three-dimensional model of the lightweight solid grid surface; and finally, dividing the unit blocks of the integral basal layer epidermis of the complex special-shaped decorative surface on the three-dimensional model.
In the second step, four-point location information output is carried out on the unit components, each output unit block is numbered, and meanwhile, the edge line of the curved surface of the unit block is extracted and a three-dimensional wire frame model is derived.
In the third step, the unit component to be processed structurally comprises a base layer frame, the main body of the base layer frame is longitudinally provided with steel frames, two sides of the steel frames are provided with parallel supporting legs, the middle part of the base layer frame is provided with bending sections conforming to the curved surface angle, two ends of the bending sections are respectively fixed at the upper parts of the supporting legs, flat steel is transversely bent by a numerical control bending machine, two ends of the flat steel are respectively fixed on the bending sections, supporting rods are arranged on the supporting legs of the two opposite steel frames, the unit frame is made of two steel frames, a plurality of flat steels and a plurality of supporting rods, and the surface of the flat steel of the unit frame is covered with a steel plate mask.
In the industrial external processing method of the large-area multi-curve complex artistic facing, the fifth step of processing and checking platform structurally comprises a construction platform, wherein the construction platform is paved on the ground in a factory building, one side of the construction platform is provided with a vertically fixed backup plate, one side of the construction platform opposite to the backup plate is provided with a movable pre-assembled bracket, grids are respectively arranged on the construction platform and the backup plate, scales are arranged on the grids, longitudinally adjacent unit components are simultaneously manufactured on the construction platform of the processing and checking platform, four corresponding steel frames of the unit components are vertically fixed on the construction platform during manufacturing, one steel frame is used as a reference, a temporary fixing bracket is welded on the edge of the steel frame serving as the reference to keep the vertical state, the opposite steel frame and the adjacent steel frame are respectively fixed in place, two stable reinforcing plates are connected between the opposite steel frames, the processed flat steel is fixed between the reference steel frame and the opposite steel frame, and the outermost edge of the pre-assembled bracket is used as an outermost assembled support for the combination of the unit components.
In the industrial external processing method of the large-area multi-curve complex artistic veneer, in the fifth step, when each unit component is installed on a steel frame, five coordinate points on the flat steel are required to be controlled to be installed in place.
In the sixth step, when the factory is pre-assembled, the processed unit components are placed according to the number, and four to five adjacent unit components are selected to be lifted for pre-assembling, and when the factory is pre-assembled, a support frame is set up in the field to simulate a field installation scene, so that problems are found out, deviation is marked, and correction is carried out after the factory is disassembled.
Based on the technical scheme, the additional work components, processing and mounting methods for the ribbon-shaped wood veneer decoration engineering have the following technical effects through practical application:
1. the invention is aimed at the design, production and installation engineering of ribbon-shaped ornaments in large-scale art venues, because the large-scale ribbon-shaped ornaments are large in size and distributed in a C shape, the installation height is tens of meters, the length is tens of meters, the height of the ornaments is two to three meters, the surfaces of the ornaments are required to be in solid wood texture, the ornaments are elegant and natural, acoustic requirements are met, the phenomenon that acoustic effects of the art venues are influenced by echoes and the like cannot occur, and the decorative forms, the size heights and the structural forms are not provided before, so that great difficulty is caused to design and construction. Aiming at the above situation, the invention uses the digital technology to divide the whole ribbon-shaped ornament, then processes the ornament into unit components through an external factory after dividing, then transports the unit components to the site for assembly, finally processes the wooden decorative surface, and completes the design, dividing, processing and construction in a plurality of links and steps, thereby breaking through the hedge in the prior art, having good practical effect, and the finished ribbon ornament is flexible and elegant, has texture, and is well-rated by the design party and the owner party.
2. The invention completes the design of the large ribbon-shaped ornament by adopting a BIM mode, then carries out reverse modeling by measuring the internal dimension of the building after the actual completion on site, simulates the integral characteristic of the actual ribbon, and uses software to divide the ribbon, adopts the longitudinal parallel mode position during the division, transversely selects the position of the reentrant corner line or the external corner line of the ribbon design, ensures continuity and continuity after the division, ensures transitional smoothness, and considers the processing capacity and the transportation capacity of a factory for each unit component during the division so as to facilitate hoisting, transportation and assembly. When the parts are separated, the curved surfaces and the curves are processed as much as possible, the curves are changed into straight on the premise of not affecting the whole effect, and the actual processing difficulty and the actual processing cost are reduced.
3. The invention discloses a machining method for a unit component, which aims to ensure precision and machining convenience, and particularly designs auxiliary tools, wherein the auxiliary tools comprise a working platform for machining a steel frame, and also comprise a machining verification platform for fixing the steel frame, flat steel and a steel cover surface, the corresponding degree of the adjacent steel frame is practically ensured by adopting an AB surface machining mode, meanwhile, the machining installation holes are ensured to be accurately aligned during assembly, in addition, a numerical control bending machine is adopted for machining the flat steel, the bending size is ensured to be in place, and the other function of the machining verification platform is to splice the adjacent unit components together, so that the unit components are integrally assembled.
4. When the unit components are processed in an external processing factory, the invention adopts an AB surface processing mode to ensure the matching consistency of adjacent unit components, performs verification and adjustment in a mode of preassembling a plurality of unit components, and checks whether the unit components meet drawing requirements and practical installation requirements in a mode of simulating an actual installation environment, thereby further ensuring the manufacturing and installation precision.
5. The unit components of the patent application are transported to a construction site, a special basic framework is fixed at the installation position of the ribbon-shaped ornament in the construction site, the basic framework is used as the installation support of the unit components, the purpose is to ensure the accuracy of the installation position, the basic framework structurally adopts a front horizontal shelf, the rear end is connected to a building wall, the rear end can bear the weight of the whole ribbon by utilizing a plurality of diagonal braces, the design form of the front horizontal shelves can be used for placing the unit components in place, the installation and adjustment problems are innovatively solved, and the installation convenience and the installation accuracy are further improved.
6. When the unit components of the patent application are installed, an elevation point is firstly determined on the basic framework and is used as an installation supporting point (Z), a horizontal coordinate point (Y) is required to be determined on the supporting point for each unit component, a final transverse coordinate point (X) is determined through the in-out adjustment of the supporting frame on the basic framework, after the positioning is finished, the total station is utilized to recheck the control elevation, adjacent unit components are sequentially assembled after recheck is qualified, and recheck is performed once after four unit components are installed to ensure the installation precision.
7. After the assembling of the unit components is completed, firstly, pasting gypsum boards on the back of the steel plate surface of the unit components to carry out weight balancing, wherein when the weight balancing is carried out, 35 kg of gypsum boards are weighed per square meter to meet acoustic requirements, then, fixing high-density boards on the surface of the steel plate surface, and finally, pasting wood veneers on the high-density boards. The gypsum board is assembled to the rear surface, is convenient to install and does not cause the risks of surface paint skin and cracking, and the gypsum board is adopted as a counterweight to meet the acoustic requirements. Through the surface treatment in a multi-layer mode, the large ribbon-shaped ornament can meet the acoustic requirements of an art stadium, can have smooth, elegant and flexible dynamic modeling on the surface, and also has texture on the wooden surface, thus achieving the double effects of technical benefit and social benefit.
Drawings
FIG. 1 is a flow chart of the operation of an industrial external processing method for a large area multi-curved complex artistic veneer of the present invention.
FIG. 2 is a schematic diagram of the structure of a ribbon-like decorative surface in an industrial external processing method of a large-area multi-curved complex artistic decorative surface of the present invention.
FIG. 3 is a schematic illustration of the components of a ribbon-like decorative surface in an industrial external process for producing a large area multi-curved complex artistic veneer of the present invention.
FIG. 4 is a schematic structural view of a working platform in the industrial external processing method of the large-area multi-curve complex artistic veneer of the invention.
FIG. 5 is a schematic structural view of a process verification platform in an industrial external processing method for a large-area multi-curve complex artistic veneer of the present invention.
FIG. 6 is a schematic diagram of the assembly of adjacent unit components using a process check platform in an industrial external process of the present invention for a large area multi-curved complex artistic veneer.
FIG. 7 is a schematic view of the structure of a unit member in an industrial external processing method of a large-area multi-curved complex artistic veneer according to the present invention.
FIG. 8 is a schematic view of the structure of the facing layer in an industrial external processing method of a large-area multi-curved complex artistic facing of the present invention.
Detailed Description
The following further details of an additional work piece, process and installation method for banded wood veneer finishing work in accordance with the present invention, and in conjunction with the accompanying drawings and specific examples, are set forth in order to provide a more thorough understanding of the structural composition and manner of operation, but are not to be construed as limiting the scope of the present invention.
The invention relates to a construction method for designing a large-sized special-shaped ribbon-shaped ornament in a large building such as an artistic venue, and solves the problem that the process from the beginning of a design model to the completion of the installation and correction of an actual ornament is realized, thereby presenting the effect entity of the artistic design. Compared with other special-shaped multi-curved-surface ornaments in the prior art, the large C-shaped ribbon-shaped ornaments have the advantages of huge size, high installation position, multiple control points, obvious modeling change and larger construction difficulty, can be directly applied without the existing construction process, and must be reconstructed from design, manufacture to specific construction. The invention combines the internal structure requirement of large-scale stadium by adopting a digital auxiliary construction method, and aims at the appearance and performance requirement of complex special-shaped decorative surfaces, especially large-size wood decorative surface ribbons, adopts the form of firstly carrying out on-site scanning and reversely modeling, then combines the structure composition requirement, designs a proper basic curved surface by utilizing a computer, carries out unit block division, carries out factory processing and on-site installation on the unit blocks, finally manufactures the whole artistic surface layer, ensures the solid wood texture of the artistic surface layer, realizes the moist and full artistic quality in the stadium, shows the flexibility and drift style of the ribbon modeling, and has visual impression and impact force, thereby ensuring the structural performance and the acoustic artistic requirement of the wood decorative surface ribbons.
The invention relates to a separate piece, external processing and installation method for ribbon-shaped wood veneer decoration engineering, which is a process of presenting ribbon-shaped decorations designed by a designer from a model drawing to entity decoration. The ribbon-shaped facing installed in the large artistic venue is a semi-enclosed structure which is integrally C-shaped, structurally comprises a base layer framework, unit components and a wood facing layer, wherein the base layer framework is installed on the inner wall of the large artistic venue, a plurality of unit components are installed on the base layer framework and spliced into ribbon-shaped, and the wood facing layer is arranged on the unit components after splicing.
The invention comprises the following steps in the splitting link:
the first step, dividing the three-dimensional model of the ribbon-shaped model, and dividing the three-dimensional model according to factory processing, transportation capacity and economy, so that the length of each unit component after dividing is not more than 2.5 meters, the height of each unit component is not more than 2 meters, the continuity of the ribbon model is maintained during dividing, and the dividing operation mode on the three-dimensional model of the ribbon-shaped model is as follows: firstly, performing space mapping inside a large-scale venue with civil construction completed, performing field scanning mapping by using a three-dimensional scanner, and generating a point cloud model from mapping points; integrating the generated point cloud model with a BIM model in the large venue to form a three-dimensional model of the lightweight solid grid surface; and finally, dividing the unit blocks of the integral basal layer epidermis of the complex special-shaped decorative surface on the three-dimensional model.
And secondly, carrying out longitudinal and transverse cutting along a coordinate axis during dividing, ensuring that longitudinal dividing lines are perpendicular to a horizontal plane and are parallel to each other, wherein adjacent longitudinal dividing lines are the lengths of unit components, selecting a transverse dividing line on an internal corner line or an external corner line of a ribbon model, keeping a coordinate system unchanged during dividing, ensuring the manufacturing and installation precision of each unit component after dividing, dividing a three-dimensional model of the ribbon into a plurality of unit components by utilizing a parameterization software system Grasshopper, converting each unit component into an independent processing model, generating a corresponding processing view, carrying out four-point position information output on the unit components, numbering each output unit block, extracting a curved surface edge line of the unit block, and guiding out a three-dimensional wire frame model.
And thirdly, properly correcting the longitudinal dividing line of the unit component, and correcting the arc shape of the partial approximate straight line into a straight line to control the machining precision. The design of the large ribbon-shaped ornament is finished in a BIM mode, the internal dimension of the building after actual completion is measured on site, reverse modeling is carried out, the integral characteristics of the actual ribbon are simulated, the components are separated by software, the positions of the internal corner lines or the external corner lines of the ribbon design are selected transversely in a longitudinal parallel mode, continuity and smoothness of transition are ensured after the components are separated, and the size of each unit component is considered in terms of factory processing capacity and transportation capacity during the components are separated so as to facilitate hoisting, transportation and assembly. When the parts are separated, the curved surfaces and the curves are processed as much as possible, the curves are changed into straight on the premise of not affecting the whole effect, and the actual processing difficulty and the actual processing cost are reduced.
And fourthly, manufacturing a coordinate control table and a machining size control table of each unit component, wherein each numbered unit component is provided with an independent machining model and a machining view. The unit plate after the splitting is converted into an independent processing model, the processing model is further split by four corner coordinates to carry out coordinate conversion, the further splitting is carried out on the processing model, three splitting planes are made according to the longitudinal direction of the processing model and are parallel to the longitudinal splitting lines, three intersection points are arranged on each dividing plane and each transverse dividing line, five intersection point coordinates are arranged on the dividing lines to carry out space position determination, the processing size and the control point of each converted unit plate are displayed on a size control table, the control point is marked by X, Y, Z three-dimensional coordinates, and the control point coordinates are converted from the space coordinates of the unit plate longitudinally placed into the processing platform coordinates of the unit plate transversely placed.
In the external processing link, the following steps are as follows:
and fifthly, processing the divided unit components in an external processing factory, manufacturing the processing model and each unit component in a processing view, wherein the unit component to be processed structurally comprises a base layer frame, the main body of the base layer frame longitudinally uses steel frames, two sides of the steel frames are parallel supporting legs, the middle part of the steel frames is provided with bending sections conforming to the curved surface angle, two ends of the bending sections are respectively fixed on the upper parts of the supporting legs, flat steel formed by bending by a numerical control bending machine is transversely used, two ends of the flat steel are respectively fixed on the bending sections, supporting rods are arranged on the supporting legs of two opposite steel frames, the unit frames are manufactured by the two steel frames, the flat steel and the supporting rods, and the surface of the flat steel of each unit frame is covered by a steel plate.
Sixthly, two longitudinal steel frames between adjacent unit components are formed by A, B sets of synchronous processing to keep the structures of the two longitudinal steel frames to be the same, and the adjacent steel frames are punched on a numerical control machine tool to form corresponding connecting holes at the same time after being aligned;
seventh, a special working platform is designed in an external processing factory to ensure the processing precision of unit components, the working platform comprises an operation table top and supporting legs, the four supporting legs are respectively arranged at the bottom of the square operation table top, square grids which are criss-cross are arranged on the operation table top of the working platform, scales are marked on the grids to serve as control coordinates, the steel frames are processed and welded on the working platform according to a processing view and a size control table, two adjacent AB steel frames are processed simultaneously during processing and welding, transversely bent flat steel is processed on a numerical control pipe bender, and control points are set according to control sizes during processing of the flat steel to match with the trend of surface arcs;
eighth step, the steel frame, flat steel and skin which are processed are assembled into corresponding unit components by utilizing a special processing and checking platform, each unit component with independent numbers and adjacent unit components are assembled and manufactured together, the steel frames processed by the AB sleeve are connected together by utilizing bolts so as to ensure the connection precision of the adjacent unit components, angle iron frames are arranged on two sides of the processing and checking platform, the steel frames are stood and fixed according to coordinates, the verticality and the levelness of the base layer frames are controlled to control the precision, the transverse flat steel which is completed by utilizing a numerical control pipe bending machine is positioned by the coordinate control of a grid platform, and each transverse flat steel is controlled to be positioned by at least five space points (X, Y and Z);
and ninth, pre-assembling in a factory, so that each manufactured unit component is assembled according to the number, assembling four to six adjacent unit components in a factory in groups, measuring the size, correcting, checking and shaping each unit component after correction. When the unit components are processed in an external processing factory, the invention adopts an AB surface processing mode to ensure the matching consistency of adjacent unit components, performs verification and adjustment in a mode of preassembling a plurality of unit components, and checks whether the unit components meet drawing requirements and practical installation requirements in a mode of simulating an actual installation environment, thereby further ensuring the manufacturing and installation precision.
In the installation link, the following steps are adopted:
tenth, disassembling the corrected and shaped unit components to transport to construction sites respectively, and classifying and placing to facilitate actual assembly;
eleventh, manufacturing a field base frame, wherein the height control of the base frame is realized according to coordinates in a coordinate control table, the base frame comprises a support frame fixed on a wall and a horizontal shelf positioned at the free end part of the support frame, diagonal bracing is further arranged between the support frame and the horizontal shelf and between the support frame and the wall, a plurality of groups of horizontal shelves are arranged according to the height of the horizontal shelf, and the outline shape of the base frame is in a ribbon-shaped trend. The unit components of the patent application are transported to a construction site, a special basic framework is fixed at the installation position of the ribbon-shaped ornament in the construction site, the basic framework is used as the installation support of the unit components, the purpose is to ensure the accuracy of the installation position, the basic framework structurally adopts a front horizontal shelf, the rear end is connected to a building wall, the rear end can bear the weight of the whole ribbon by utilizing a plurality of diagonal braces, the design form of the front horizontal shelves can be used for placing the unit components in place, the installation and adjustment problems are innovatively solved, and the installation convenience and the installation accuracy are further improved.
And a twelfth step of hoisting and positioning, namely determining an elevation point on the basic framework, wherein the elevation point is used as a mounting supporting point (Z), each unit component is required to determine a horizontal coordinate point (Y) on the supporting point, and determining a final horizontal coordinate point (X) through the in-out adjustment of the supporting frame on the basic framework, after the positioning is completed, checking the control elevation by using a total station, sequentially assembling adjacent unit components after checking, and rechecking once after each four unit components are mounted to ensure the mounting precision.
And thirteenth step, assembling each unit component in sequence, finishing the assembly and reproducing the whole modeling of the three-dimensional model, carrying out weight balancing and facing installation, firstly pasting gypsum boards on the back surface of the steel plate surface on the unit component for weight balancing, wherein during weight balancing, each square meter of gypsum boards are balanced for 35 kg so as to meet acoustic requirements, then fixing high-density boards on the surface of the steel plate surface, finally pasting wood veneers on the high-density boards, and detecting the processing and installation operation of the ribbon-shaped wood facing which is completed without errors. After the assembly of the unit components, the ribbon decorations are assembled, firstly, gypsum battens are stuck on the back surface of the steel plate surface on the unit components to carry out weight balancing, when the weight balancing is carried out, 35 kg of gypsum battens are weighed per square meter to meet acoustic requirements, then, high-density battens are fixed on the surface of the steel plate surface, and finally, wood veneers are stuck on the high-density battens. The gypsum board is assembled to the rear surface, is convenient to install and does not cause the risks of surface paint skin and cracking, and the gypsum board is adopted as a counterweight to meet the acoustic requirements.
In the additional work and piece separating method for ribbon-shaped wood veneer decoration engineering, the precision and the processing convenience are ensured in unit component processing, auxiliary tools are specially designed, the auxiliary tools comprise a working platform for processing a steel frame, and also comprise a processing and checking platform for fixing the steel frame, flat steel and steel covers, the AB surface processing mode is adopted to practically ensure the correspondence of adjacent steel frames, meanwhile, the processing and mounting holes ensure accurate alignment during assembly, in addition, a numerical control bending machine is adopted for processing the flat steel, the bending size is ensured in place, and the other function of the processing and checking platform is to splice the adjacent unit components together, and the integral multiple assembly is realized.
As shown in fig. 4, the seventh step of the working platform comprises an operation table surface and supporting legs, the four supporting legs are respectively arranged at the bottom of the square operation table surface, square grids which are criss-cross are arranged on the operation table surface of the working platform, scales are marked on the grids to serve as control coordinates, and the steel frames are processed and welded on the working platform according to a processing view and a size control table, and two adjacent AB steel frames are processed and welded simultaneously.
As shown in FIG. 5, the processing and checking platform structurally comprises a construction platform, wherein the construction platform is paved on the ground in a factory building, one side of the construction platform is provided with a vertically fixed backup plate, one side of the construction platform, which is opposite to the backup plate, is provided with a pre-assembled bracket at a movable position, grids are respectively arranged on the construction platform and the backup plate, scales are arranged on the grids, longitudinally adjacent unit components are simultaneously manufactured on the construction platform of the processing and checking platform, four corresponding steel frames of the unit components are vertically fixed on the construction platform during manufacturing, one steel frame is used as a reference, a temporary fixing bracket is welded on the side of the steel frame serving as the reference so as to keep the vertical state of the steel frame, two stability reinforcements are connected between the opposite steel frames, processed flat steel is fixed between the reference steel frame and the opposite steel frames, and the outermost edge of the unit component combination of the pre-assembled bracket is used as the outermost support.
In the additional work and division method for the ribbon-shaped wood veneer decoration engineering, when each unit component is installed on the steel frame in the eighth step, five coordinate points on the flat steel are required to be controlled to be installed in place.
The invention relates to an additional work and part separation method for ribbon-shaped wood veneer decoration engineering, which is characterized in that the ninth step is that when the method is performed in an external processing factory, unit components after processing are placed according to numbers, and adjacent four to five unit components are selected to be lifted for pre-assembly, and a support frame is erected in a field to simulate a field installation scene when the method is performed for pre-assembly, so that problems are found out, deviation is identified, and correction is performed after the method is detached.
In the eleventh step, the on-site base layer frame is manufactured, the height of the base layer frame is controlled according to coordinates in a coordinate control table, the base layer frame comprises a support frame fixed on a wall and a horizontal shelf at the free end part of the support frame, diagonal braces are arranged between the support frame and the horizontal shelf and between the support frame and the wall, a plurality of groups of horizontal shelves are arranged according to the height of the horizontal shelf, and the outline shape of the base layer frame is in a ribbon-shaped trend. For the basic unit frame, in order to guarantee its emphasis and suitability, designed the combination of vertical fossil fragments and horizontal fossil fragments, wherein the position of vertical fossil fragments corresponds to the position of vertical split line, and horizontal fossil fragments are fixed on vertical fossil fragments, and the basic unit frame passes through horizontal fossil fragments and vertical fossil fragments and forms crisscross frame to for the installation of follow-up unit component provides the position basis, guarantee convenience and the installation accuracy of installation.
In the method, a twelfth step of hoisting and positioning the unit components on site is carried out, an elevation point is firstly determined on a basic framework and is used as a mounting supporting point Z, a horizontal coordinate point Y is required to be determined on each unit component on the supporting point, a final horizontal coordinate point X is determined through the in-out adjustment of a supporting frame on the basic framework, after the positioning is finished, the control elevation is rechecked by a total station, adjacent unit components are assembled in sequence after the rechecking is qualified, and the mounting precision is ensured by rechecking once after four unit components are mounted. When the first unit component is installed, the first coordinate point of the first unit component is firstly determined to be used as a control point, and then the other four coordinate points are checked through the total station, so that the first unit component is ensured to be installed correctly, and after the first unit component is installed, other vertical unit components are installed in sequence. The real-time detection is carried out when the unit components are installed, and the accuracy of the installation process is ensured by detecting the single unit component, the unit components in the vertical direction and the zone of the ribbon part formed by a plurality of unit components.
In the thirteenth step, each unit component is assembled in sequence to complete the overall modeling of the assembly reappearance three-dimensional model, the counterweight and the facing installation are carried out, firstly, gypsum laths are stuck on the back surface of the steel plate facing on the unit component to carry out the counterweight, 35 kg of gypsum boards are stuck per square meter during the counterweight to meet the acoustic requirement, then, high-density laths are fixed on the surface of the steel plate facing, the high-density laths are cut according to the modeling length, butted in the length direction, and the protruding parts are polished and chamfered to ensure that the line type corresponds to the steel plate facing line type, finally, the upper veneer is stuck on the high-density laths to ensure the seamless butt joint of the connecting parts, and the processing and the installation operation of the ribbon-shaped wood facing which is completed without errors are detected. When wooden wood Pi Bantiao is spliced, wood Pi Bantiao serving as a cover is used as the cover in an integral laying mode, and wood veneers are finger-jointed according to various angles of the curved surface direction, so that the integrity of a final effect is ensured.
The invention is aimed at the design, production and installation engineering of ribbon-shaped ornaments in large-scale art venues, because the large-scale ribbon-shaped ornaments are large in size and distributed in a C shape, the installation height is tens of meters, the length is tens of meters, the height of the ornaments is two to three meters, the surfaces of the ornaments are required to be in solid wood texture, the ornaments are elegant and natural, acoustic requirements are met, the phenomenon that acoustic effects of the art venues are influenced by echoes and the like cannot occur, and the decorative forms, the size heights and the structural forms are not provided before, so that great difficulty is caused to design and construction. Aiming at the above situation, the invention uses the digital technology to divide the whole ribbon-shaped ornament, then processes the ornament into unit components through an external factory after dividing, then transports the unit components to the site for assembly, finally processes the wooden decorative surface, and completes the design, dividing, processing and construction in a plurality of links and steps, thereby breaking through the hedge in the prior art, having good practical effect, and the finished ribbon ornament is flexible and elegant, has texture, and is well-rated by the design party and the owner party.
Claims (6)
1. The industrial external processing method of the large-area multi-curve complex art facing is characterized in that a ribbon-shaped facing installed in a large-scale art venue is of a semi-enclosing structure which is integrally C-shaped, the industrial external processing method structurally comprises a base layer framework, unit components and a wood facing surface layer, the base layer framework is installed on an inner wall of the large-scale art venue, a plurality of unit components are installed on the base layer framework and spliced into ribbon-shaped facing, the wood facing surface layer is arranged on the unit components which are spliced, and the industrial external processing method comprises the following steps:
dividing the three-dimensional model of the ribbon-shaped modeling, namely dividing the three-dimensional model according to factory processing, transportation capability and economy, so that the length of each unit component after dividing is not more than 2.5 meters, the height of each unit component is not more than 2 meters, the continuity of the ribbon modeling is maintained during dividing, a coordinate control table and a processing size control table of each unit component are manufactured, and each unit component after numbering has an independent processing model and a processing view;
step two, processing the divided unit components in an external processing factory, manufacturing a processing model and each unit component in a processing view, wherein the unit components to be processed structurally comprise a base layer frame, the main body of the base layer frame is longitudinally provided with a steel frame, a flat steel bent by a numerical control machine tool is transversely provided with a flat steel bent by the numerical control machine tool, the unit frame is manufactured by two steel frames, a plurality of flat steels and a plurality of support rods, and the surface of the flat steel of the unit frame is covered with a steel plate;
thirdly, two longitudinal steel frames between adjacent unit components are formed by A, B sets of synchronous processing to keep the structural shape of the two longitudinal steel frames to be identical, and punching is carried out on a numerical control machine tool to form corresponding connecting holes simultaneously after the adjacent steel frames are aligned;
step four, designing a special working platform in an external processing factory to ensure the processing precision of unit components, wherein the working platform comprises an operation table top and supporting legs, the four supporting legs are respectively arranged at the bottom of the square operation table top, square grids which are criss-cross are arranged on the operation table top of the working platform, scales are marked on the grids to serve as control coordinates, the steel frames are processed and welded on the working platform according to a processing view and a size control table, two adjacent AB steel frames are processed simultaneously during processing and welding, transversely bent flat steel is processed on a numerical control pipe bender, and control points are set according to control sizes during processing of the flat steel to match with the trend of surface arcs;
assembling the machined steel frames, flat steel and skin into corresponding unit components by utilizing a special machining verification platform, assembling and manufacturing each unit component with independent numbers and adjacent unit components together, connecting the steel frames machined by the AB sleeve together by utilizing bolts so as to ensure the connection precision of the adjacent unit components, standing and fixing angle iron frames on two sides of the machining verification platform according to coordinates, controlling the verticality and levelness of the base layer frame to control the precision, and controlling the positioning of the transverse flat steel finished by utilizing a numerical control pipe bending machine through the coordinates of a grid platform, wherein each transverse flat steel is controlled and positioned by at least five space points (X, Y and Z); the processing and checking platform structure comprises a construction platform, wherein the construction platform is paved on the ground in a factory building, one side of the construction platform is provided with a vertically fixed backup plate, one side of the construction platform, which is opposite to the backup plate, is provided with a pre-assembled bracket at a movable position, grids are respectively arranged on the construction platform and the backup plate, scales are arranged on the grids, longitudinally adjacent unit components are simultaneously manufactured on the construction platform of the processing and checking platform, four corresponding steel frames of the unit components are vertically fixed on the construction platform during manufacturing, one steel frame is used as a reference, a temporary fixing bracket is welded on the side of the steel frame serving as the reference to keep the vertical state, the opposite steel frames and the adjacent steel frames are respectively fixed in place, two stability reinforcements are connected between the opposite steel frames, processed flat steels are fixed between the reference steel frames and the opposite steel frames, and the outermost edge of the closely attached unit component combination of the pre-assembled bracket is used as an outermost support;
and sixthly, pre-assembling in a factory, assembling each manufactured unit component according to the number, assembling four to six adjacent unit components in a factory in groups, measuring the size, correcting, checking and shaping each unit component after correction.
2. The method for industrially externally processing a large-area multi-curved complex artistic veneer according to claim 1, wherein the operation mode of dividing the three-dimensional model of the ribbon-shaped modeling in the first step is as follows: firstly, performing space mapping inside a large-scale venue with civil construction completed, performing field scanning mapping by using a three-dimensional scanner, and generating a point cloud model from mapping points; integrating the generated point cloud model with a BIM model in the large venue to form a three-dimensional model of the lightweight solid grid surface; and finally, dividing the unit blocks of the integral basal layer epidermis of the complex special-shaped decorative surface on the three-dimensional model.
3. The method for industrially externally processing a large-area multi-curved complex artistic veneer according to claim 1, wherein in said second step, four-point location information output is performed on the unit members, each unit block to be output is numbered, and at the same time, the edge line of the curved surface of the unit block is extracted and a three-dimensional wire frame model is derived.
4. The industrial external processing method of the large-area multi-curve complex artistic veneer according to claim 1, wherein in the third step, the unit component to be processed structurally comprises a base layer frame, the main body of the base layer frame longitudinally uses steel frames, two sides of the steel frames are parallel supporting legs, the middle part is provided with bending sections conforming to the curved surface angle, two ends of the bending sections are respectively fixed on the upper parts of the supporting legs, flat steel formed by bending by a numerical control bending machine transversely, two ends of the flat steel are respectively fixed on the bending sections, supporting rods are arranged on the supporting legs of two opposite steel frames, the unit frames are made of the two steel frames, the flat steel and the supporting rods, and the surface of the flat steel of the unit frames is covered by a steel plate.
5. The method of claim 1, wherein in the fifth step, each unit member is installed in place by controlling five coordinates on the steel sheet when each steel sheet is installed on the steel frame.
6. The method for industrialized external processing of the large-area multi-curve complex artistic veneer according to claim 1, wherein in the sixth step, when the factory is pre-assembled, the processed unit components are placed according to numbers, four to five adjacent unit components are selected to be lifted for pre-assembling, when the factory is pre-assembled, a support frame is set up in a field to simulate a field installation scene, problems are found out, deviation is marked, and correction is performed after the factory is disassembled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010587590.8A CN111894221B (en) | 2020-06-24 | 2020-06-24 | Industrial external processing method for large-area multi-curve complex artistic facing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010587590.8A CN111894221B (en) | 2020-06-24 | 2020-06-24 | Industrial external processing method for large-area multi-curve complex artistic facing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111894221A CN111894221A (en) | 2020-11-06 |
| CN111894221B true CN111894221B (en) | 2023-04-25 |
Family
ID=73207797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010587590.8A Active CN111894221B (en) | 2020-06-24 | 2020-06-24 | Industrial external processing method for large-area multi-curve complex artistic facing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111894221B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102102444B (en) * | 2009-12-18 | 2014-09-03 | 上海市机械施工集团有限公司 | Assembling and positioning construction method of large steel casting members |
| CN102561621B (en) * | 2011-12-23 | 2014-04-30 | 苏州金螳螂建筑装饰股份有限公司 | Novel installing structure of curved-surface modeling glass blocks |
| CN103541474B (en) * | 2013-10-12 | 2016-02-17 | 浙江省建工集团有限责任公司 | Top and bottom process makes the construction method of hyperboloid stainless steel curtain wall |
| WO2016033770A1 (en) * | 2014-09-04 | 2016-03-10 | 冯新林 | Method for construction of suspended rhombic aluminum veneer shading curtain wall for exhibition hall |
| CN105298143B (en) * | 2015-05-12 | 2019-06-21 | 江苏南通六建建设集团有限公司 | Polygon hyperboloid open type titanium composite plate curtain wall construction method |
| CN104912340B (en) * | 2015-06-09 | 2017-05-10 | 华鼎建筑装饰工程有限公司 | Construction method for double-curve triangular aluminum plate unit type hanging ceiling |
| CN109441034A (en) * | 2018-12-04 | 2019-03-08 | 华鼎建筑装饰工程有限公司 | A kind of construction technology of BIM auxiliary hyperboloid Special-Shaped Column set square installation |
| CN111062069B (en) * | 2019-11-14 | 2023-05-26 | 上海市建筑装饰工程集团有限公司 | Digital construction auxiliary construction method suitable for complex multi-curved member of building decoration engineering |
-
2020
- 2020-06-24 CN CN202010587590.8A patent/CN111894221B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111894221A (en) | 2020-11-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111062069B (en) | Digital construction auxiliary construction method suitable for complex multi-curved member of building decoration engineering | |
| CN107990052A (en) | A kind of pipeline assembled hanger installation method | |
| CN110984499B (en) | Variable-section hyperbolic C-shaped column surface decoration construction method | |
| CN111894222B (en) | Large-area multi-curve complex artistic facing modular structure for indoor theatre and combination thereof | |
| CN107882220A (en) | A kind of construction method of L-shaped biplane hyperbolic aluminum facade | |
| CN102661052A (en) | Construction method of complex puzzle unit type curtain wall | |
| CN111005490B (en) | Construction method for aluminum plate veneer of truss structure of large-space daylighting roof | |
| CN109441034A (en) | A kind of construction technology of BIM auxiliary hyperboloid Special-Shaped Column set square installation | |
| CN115324359A (en) | BIM-based design and construction method for arc-shaped multi-curved-surface special-shaped curtain wall | |
| CN112883462A (en) | Digital manufacturing and construction method of special-shaped stone facing in large-scale venue | |
| CN111894223B (en) | Method for separating, externally processing and installing large-area multi-curved-surface artistic ribbon | |
| CN116771026A (en) | Continuous multi-curved-surface sound-absorbing suspended ceiling and construction method | |
| KR20170117735A (en) | Method for constructing Atypical Architecture of a Curved Exterior Panel using Metal Plate having post and lintel constructione | |
| CN103774851A (en) | Assembling method of spatial curve-surface metal curtain wall | |
| CN112942849B (en) | Efficient scaffold-free construction process for special-shaped curtain wall | |
| CN111894221B (en) | Industrial external processing method for large-area multi-curve complex artistic facing | |
| CN213499836U (en) | Shaping and accurate positioning processing device for large-area multi-curve complex wood veneer unit plate | |
| CN111889962B (en) | Assembly construction method for large-area multi-curve complex artistic facing | |
| CN113094788A (en) | Manufacturing method of corner wall haunch chamfer arc-shaped combined template | |
| CN112883461A (en) | Digital construction and construction precision AR detection method for steel frame structure in large-scale venue | |
| CN115584816B (en) | High-precision steel inclined curved curtain wall system installation method based on intelligent lofting technology | |
| CN116791808A (en) | Large-span hyperbolic wavy aluminum plate accurate positioning suspended ceiling and construction method | |
| CN104372892B (en) | Multicarity combines huge post and preparation method thereof | |
| CN110409800A (en) | Cast-in-situ clear-water concrete wind-tunnel high-precision template construction method | |
| CN110565856A (en) | quick installation method for double-curved-surface metal plate curtain wall |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |