CN106777831B - Construction and decoration method based on BIM - Google Patents
Construction and decoration method based on BIM Download PDFInfo
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- CN106777831B CN106777831B CN201710073653.6A CN201710073653A CN106777831B CN 106777831 B CN106777831 B CN 106777831B CN 201710073653 A CN201710073653 A CN 201710073653A CN 106777831 B CN106777831 B CN 106777831B
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Abstract
The invention discloses a construction and decoration method based on BIM, which is characterized in that a construction site is scanned by a three-dimensional digital scanning device for scanning a construction site to obtain three-dimensional point cloud data of the construction site; sending the three-dimensional point cloud data of the relevant construction site acquired by the three-dimensional digital scanning device to a virtual building design system, and designing a BIM virtual space and a BIM model library corresponding to the construction site; lofting, paying off and measuring a construction site to obtain measurement data corresponding to the construction site; producing and manufacturing a corresponding building module according to the measurement data and the related data of the BIM model library; and sending the building module to a construction site, and designing a physical building corresponding to the BIM virtual space. The problems of complex construction, large material waste and difficult maintenance can be solved.
Description
Technical Field
The invention relates to the field of buildings, in particular to a construction and decoration method based on BIM.
Background
The total amount of the construction waste generated by Shenzhen is about 1000 ten thousand tons every year, wherein the waste generated by the construction and decoration accounts for about 13% -15%.
In the face of such serious current situations of resource waste and environmental pollution, it is necessary and urgent to introduce a green environment-friendly energy-saving technology in the field of buildings. But the prior construction has the disadvantages of more complicated construction, time and labor consumption; (2) the construction and disassembly are not flexible enough, and the functional requirements of disassembly and recovery are not considered, so that the maintenance is difficult; (3) the error between the size of the construction material and the actual construction site is large, and the material waste is easily caused.
Disclosure of Invention
In order to overcome the defects of the prior art, one of the purposes of the invention is to provide a BIM-based construction method, which can solve the problems of complex construction, large material waste and difficult maintenance.
The second purpose of the invention is to provide a decoration method.
One of the purposes of the invention is realized by adopting the following technical scheme:
the improvement of a construction method based on BIM is that:
scanning a construction site through a three-dimensional digital scanning device for scanning a building site to obtain three-dimensional point cloud data of the construction site;
sending the three-dimensional point cloud data related to the construction site acquired by the three-dimensional digital scanning device to a virtual building design system for carrying out virtual building design on the construction site, and designing a BIM virtual space and a BIM model library corresponding to the construction site through the virtual building design system;
sending the related data of the BIM model library to a lofting measuring device for lofting and measuring the construction site, and carrying out lofting and paying-off measurement on the construction site by the lofting measuring device to obtain the corresponding measuring data of the construction site;
respectively sending the relevant data of the BIM model library and the measurement data of the construction site obtained by the lofting measurement device to a manufacturing control system for producing and manufacturing building modules, and producing and manufacturing the corresponding building modules by the manufacturing control system according to the relevant data of the BIM model library and the measurement data of the construction site;
and sending the building module to a construction site, and designing a physical building corresponding to the BIM virtual space.
Preferably, the manufacturing control system is a processing machine, and the building module is a material for building.
The second purpose of the invention is realized by adopting the following technical scheme:
in a finishing method, the improvement which comprises any one of the BIM-based construction methods, the improvement further comprises the following steps:
(1) carrying out BIM design according to decoration engineering:
obtaining a BIM virtual space consistent with the decoration project site according to the scanning of the decoration project site, and establishing a BIM model library for construction according to the BIM virtual space; performing lofting, paying off and measurement on the decoration engineering site through related data of a BIM model library and a lofting measuring device to obtain measurement data;
(2) producing decoration materials through the BIM virtual space and the measurement data;
(3) and installing and constructing decoration projects through the decoration materials.
Preferably, the step (1) specifically comprises the following steps:
(11) scanning a decoration project site through a three-dimensional digital scanning device to obtain three-dimensional point cloud data, sending the three-dimensional point cloud data to a virtual building design system for carrying out virtual building design on the construction site, carrying out error checking and correction by combining a BIM modeling technology to obtain a BIM virtual space completely consistent with the actual site, carrying out drawing deepening through the BIM virtual space, and determining a measurement scheme of equipment, a position and a size for designing and measuring and a material processing diagram;
(12) establishing a modular BIM model library through a BIM virtual space;
(13) and carrying out automatic lofting, paying-off and measurement on the related data in the BIM model library at the decoration engineering site through a digital measurement lofting and paying-off robot by utilizing a digital measurement technology and the measurement scheme to obtain measurement data.
Preferably, the step (2) comprises the steps of:
(21) through the BIM model library, according to the corresponding design of material characteristics, the technical scheme of the installation structure can be repeatedly installed and disassembled;
(22) and processing data of integrated production of the decoration materials are planned comprehensively through the technical scheme of the installation structure, the material processing diagram and the measurement data, and the decoration materials are produced through processing mechanical equipment according to the processing data.
Preferably, the step (3) comprises: and designing construction machines and auxiliary tools, measures for controlling the generation and the discharge of pollutants, a field storage and construction overall scheme and a civilized construction management scheme according to the installation construction technical scheme, and then carrying out assembly type installation construction on decoration projects.
Preferably, the finishing method further comprises the following steps:
(4) and carrying out nondestructive demolition and recycling on the decoration material.
Preferably, the step (4) comprises: according to the technical scheme of the installation structure and the properties of the decoration materials, the processes of disassembly, classification, cleaning and packaging, recovery and renovation and reutilization of the decoration materials are designed, and the decoration materials are subjected to nondestructive disassembly and recovery and reutilization according to the processes.
Preferably, the step 12 comprises:
121) collecting and analyzing standard modulus data of domestic and foreign materials to obtain standard modulus data;
122) according to the standard modulus data of the material, performing modulization on the specification scales of the ceiling, the ground, the wall surface and the decorative structure in the BIM virtual space to form a primary decorative design modulus;
123) carrying out feasibility verification on the preliminary decoration design modulus through a BIM technology to obtain a feasibility decoration design modulus;
124) performing data experiment and optimization on the feasible decoration design modulus to obtain an optimized decoration design modulus;
125) and representing the optimized decoration design modulus by using diagrams, tables and the BIM model to form a BIM model library.
Preferably, the step 21 comprises the steps of:
211) analyzing the characteristics of natural materials, sectional materials and composite materials, and designing corresponding structures capable of being repeatedly assembled and disassembled;
212) designing a primary installation construction scheme through a repeatedly-installed and disassembled structure and the BIM model library;
213) carrying out feasibility verification and modulization on the preliminary installation construction scheme through a BIM technology to obtain a feasibility installation construction scheme;
214) and (4) testing, verifying and optimizing the feasible installation construction scheme to obtain the final installation construction technical scheme.
Compared with the prior art, the invention has the beneficial effects that:
the construction site is scanned by the three-dimensional digital scanning device to obtain a BIM virtual space consistent with the construction site, the design size is the site size, various wastes of design modification, material size inconsistency and construction rework caused by inconsistency between the design size and the site size are avoided, the efficiency is high, and the cost is reduced;
the BIM model library is established, so that automatic functions such as conflict detection, design check, space analysis, space optimization result coordination, special check, BIM model quantity statistics, simulation animation and conclusion report can be realized, a large amount of traditional manual design operation is replaced, and the design efficiency is greatly improved;
in the material recovery link, the process technical scheme is used for nondestructive demolition and recovery utilization of the decoration material, so that the disassembly is convenient, and the maintenance is simple.
Drawings
FIG. 1 is a functional flow diagram of the finishing method of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings and the detailed description below:
a construction method based on BIM comprises the following steps:
scanning a construction site through a three-dimensional digital scanning device for scanning a building site to obtain three-dimensional point cloud data of the construction site;
sending the three-dimensional point cloud data related to the construction site acquired by the three-dimensional digital scanning device to a virtual building design system for carrying out virtual building design on the construction site, and designing a BIM virtual space and a BIM model library corresponding to the construction site through the virtual building design system;
sending the related data of the BIM model library to a lofting measuring device for lofting and measuring the construction site, and carrying out lofting and paying-off measurement on the construction site by the lofting measuring device to obtain the corresponding measuring data of the construction site;
respectively sending the relevant data of the BIM model library and the measurement data of the construction site obtained by the lofting measurement device to a manufacturing control system for producing and manufacturing building modules, and producing and manufacturing the corresponding building modules by the manufacturing control system according to the relevant data of the BIM model library and the measurement data of the construction site;
and sending the building module to a construction site, and designing a physical building corresponding to the BIM virtual space.
The manufacturing control system is a processing mechanical device, and the building module is a material for building.
According to the method, the construction site is scanned through the three-dimensional digital scanning device, the BIM virtual space consistent with the construction site is obtained, the design size is the site size, various wastes of design modification, material size inconsistency and construction rework caused by inconsistency of the design size and the site size are avoided, the efficiency is high, and the cost is reduced.
As shown in fig. 1, a finishing method related to the above construction method includes the steps of:
(1) carrying out BIM design according to decoration engineering:
obtaining a BIM virtual space consistent with the decoration project site according to the scanning of the decoration project site, and establishing a BIM model library for construction according to the BIM virtual space; performing lofting, paying off and measurement on the decoration engineering site through related data of a BIM model library and a lofting measuring device to obtain measurement data;
(2) producing decoration materials through the BIM virtual space and the measurement data;
(3) and installing and constructing decoration projects through the decoration materials.
The BIM is used for establishing a building model by taking various relevant information data of a construction engineering project as a model basis, and simulating real information of a building through digital information simulation. The method has five characteristics of visualization, coordination, simulation, optimization and graphing. In the step 1, a BIM model library is established, so that the functions of conflict detection, design check, space analysis, space optimization result coordination, special check, BIM model quantity statistics, simulation animation, conclusion automatic reporting and the like can be realized, a large amount of traditional manual design operation is replaced, and the design efficiency is greatly improved.
Step 1(BIM design) of the present invention specifically comprises the following steps:
(11) scanning a decoration project site through a three-dimensional digital scanning device (three-dimensional laser scanner) to obtain three-dimensional point cloud data which can be understood as blank data, sending the blank data to a virtual building design system for carrying out virtual building design on the construction site, carrying out error checking and correction by combining a BIM modeling technology (a technology for realizing effective transmission and sharing of building information through establishment and use of a building information model by utilizing a computer software and hardware technology), controlling the error to be within 2mm to obtain a BIM virtual space completely consistent with the site reality, carrying out drawing deepening through the BIM virtual space, and determining a measuring scheme and a factory production material processing diagram for designing measuring equipment, positions and sizes; the three-dimensional laser scanner is used for scanning the decoration project site to obtain a BIM virtual space consistent with the decoration project site, the design size is the site size, various wastes of design modification, material size inconsistency and construction rework caused by inconsistency between the design size and the site size are avoided, the efficiency is high, and the cost is reduced;
the measurement scheme specifically comprises the following steps:
1. checking a decoration design drawing, collecting the positioning condition of decoration engineering, and determining the measurement content and the measurement sequence;
2. determining the number of stations to be measured according to the situation of a measuring field, wherein the allowable closing difference is +/-10N (N is the number of stations to be measured);
3. measuring to determine an elevation control point, and performing composite measurement and check on a leveling point of decoration and the like;
4. measuring and arranging a height control line according to the height control point;
5. measuring and determining a plane control line;
6. setting measuring equipment according to the position of a measuring station, and selecting a digital measuring lofting paying-off robot or a digital total station;
7. and carrying out measurement operation, obtaining measurement data of the decoration space scale, and storing the measurement data.
(12) Establishing a modular BIM model library through a BIM virtual space, and specifically comprising the following steps:
121) the standard modulus data of the domestic and foreign materials are collected and analyzed to obtain the standard modulus data, which is based on the requirement of building modulus coordination standard (GB/T50002-13);
122) performing modular research on the specification and the scale of the ceiling, the ground, the wall surface and the decorative structure in the BIM virtual space according to the material standard modulus data to form a primary decorative design modulus;
123) carrying out feasibility verification on the preliminary decoration design modulus through a BIM technology to obtain a feasibility decoration design modulus;
124) performing data experiment and optimization on the feasible decoration design modulus to obtain an optimized decoration design modulus;
125) and representing the optimized decoration design modulus by using diagrams, tables and the BIM model to form a BIM model library.
The standard modulus data is based on the requirements of building modulus coordination standard (GB/T50002-13), strictly obeys the modulus coordination rule, and establishes a standard modular BIM model library, so that the factory production and assembly type construction of decoration materials are facilitated, and the BIM design efficiency and quality are greatly improved. The design cost is effectively reduced, the material loss caused by the design link is reduced, and the labor consumption cost such as rework caused by the design link is reduced;
(13) and carrying out automatic lofting, paying off and measurement on the digital data in the BIM model library at the decoration engineering site through a digital measurement lofting and paying off robot by utilizing a digital measurement technology and the measurement scheme to obtain measurement data. The traditional manual measurement is not needed, the precision is high (the error is within 2 mm), the work efficiency is high, the labor cost is directly reduced, and the material and labor loss caused by errors caused by lofting and paying-off are greatly reduced.
The step 2 (production of the finishing material) of the present invention specifically comprises the steps of:
(21) through the BIM model library, the technical scheme of the installation and construction of the design material which can be repeatedly installed and disassembled specifically comprises the following steps:
211) the characteristics (hardness, waterproofness, corrosion resistance, density and the like) of natural materials, sectional materials and composite materials are analyzed and researched to obtain the research result of the repeatedly-mountable and dismountable material, the research result can ensure that the decoration material is produced by a factory in a standardized way, and the practicability and the reusability of the decoration material are enhanced;
wherein the research result of the repeatedly-mountable and dismountable material comprises the following steps:
a design scheme of an installation component for arranging decoration materials on ceilings, wall surfaces and ground, wherein the installation component consists of one or more of a base material, a keel, an adhesive material and a fixing piece which are suitable for connection;
a solution to various materials that cannot be directly provided with the mounting member, the solution comprising: processing the natural stone which is inconvenient to be provided with the installation component into a composite natural stone plate which is suitable for being provided with the installation component; the method is to polish the natural stone plate, then to smear a layer of clean cement paste, then to use cement mortar as the bottom layer, tamp and level, then to pour clean cement paste to stick the stone, and then to open the holes or glue the natural stone plate to connect the installation components.
The solution to the material easy to be damaged comprises packaging protective materials (rubber, hardwood and the like) for the material easy to be damaged, coating and curing by using cement sand and the like;
the work guide and related operation specifications for repeated material disassembly and utilization mainly include:
1. comprehensively considering the disassembly sequence of the analysis material according to the principles of safety, sanitation, economy, energy conservation, environmental protection and recoverability, for example, the disassembly is carried out firstly when the material is easy to break, and the material is easy to fall off when the material is disassembled firstly;
2. and (4) checking the disassembled decoration materials, and returning to a factory for overhauling if a problem exists.
212) Designing a preliminary installation construction scheme mainly comprising preliminary installation construction schemes of ceilings, wall surfaces and grounds according to the research result and the BIM model library;
213) carrying out feasibility verification and modular (standardized one form and aiming at universality) research on the preliminary installation construction scheme through a BIM technology to obtain a feasibility installation construction scheme;
214) testing, verifying and optimizing the feasible installation construction scheme to obtain an installation construction technical scheme;
wherein, the optimization comprises the following specific steps:
firstly, performing simulation construction on the BIM virtual space through a BIM technology, checking the feasibility of a feasible installation construction scheme, and if the feasibility is not feasible, correcting the scheme to enable the feasibility;
and secondly, performing a preliminary construction test on the feasible installation construction scheme through a construction site, and perfecting the defects of the scheme.
In summary, the technical solution of the installation structure includes: the design scheme of the installation member, the feasibility verification method for repeated installation and disassembly of the decoration material and the method for decorating ceilings, wall surfaces and ground by the installation member and the decoration material.
The technical scheme of the installation structure has the following technical advantages: the technical scheme is simple in form and easy and convenient to mount and dismount through the BIM technology; the technical scheme of the installation structure can meet the requirement of industrial assembly and maintenance, and has the advantages of flexible installation, adjustment and positioning and high accuracy.
(22) Through the technical scheme of the installation structure, the factory production material processing diagram and the measurement data, the processing data of integrated production of the decoration material can be comprehensively planned at the initial construction stage, the decoration material is produced by combining processing mechanical equipment and the processing data and forms seamless technical connection with automatic production equipment, decoration of more than 65% is finished in a factory, and the field assembly degree is improved to a greater degree.
As shown in fig. 1, the decoration material in step 22 is an environment-friendly modular material produced by combining an ERP engineering management technology and a modular production technology (a technology of simply decomposing a plurality of blocks of complex production and then integrating the decomposed modules for production), and has the characteristics of simplicity, adjustability, rapidness and high efficiency in installation, so as to achieve the purpose of rapidly and efficiently fixing and installing the modular material product. Because the modular material is adopted, the function of nondestructive dismantling is easy to realize, and the modular material product can be dismantled intact when being refitted again. After the nondestructive recovery is realized, the material can be recycled through simple treatment, and the recycling rate of material resources is greatly improved.
Wherein the modulus material is: the method is characterized in that the modular research is carried out on the segmentation sizes of the indoor ceiling, the ground, the wall and the decorative surface of the structure based on the requirement of building module coordination standard (GB/T50002-13), the optimal module of the segmentation of the indoor ceiling, the ground, the wall and the decorative surface of the structure is obtained, and the material is processed and produced according to the specification and the size of the material determined by the optimal module.
Step 3 (installation and construction) of the present invention specifically includes: through the technical scheme of the installation structure, a construction machine, an auxiliary tool, measures for controlling the generation and the discharge of pollutants, a field storage and construction overall scheme and a civilized construction management scheme which are suitable for the technical scheme are designed, and then the assembly type installation construction is carried out on the decoration project through ERP project management. Because the decoration materials are actually determined according to the construction site and the error is very small, the traditional base layer plate is not needed, a large amount of base layer plates are saved, and the benefit is very considerable. Has positive significance in the aspects of saving resources, saving energy, reducing emission and protecting environment.
In the production of decoration materials and installation construction, modular material products are designed and produced by a modular production technology according to different materials, different application parts and the technology of combining corresponding installation assembly with nondestructive disassembly and recovery, and the problems of material cutting, facing treatment, edge splicing structure and assembly and nondestructive disassembly of modular materials in the material production process are solved. After the modularized materials are packaged and transported to a construction site, the modularized materials can be directly installed and fixed without any processing treatment. The method is combined with an ERP engineering management technology, meets the requirement of factory mass production, reduces the cost, improves the quality and the service life of products, improves the assembly construction efficiency, and shortens the construction period.
The invention also comprises a step 4 of carrying out nondestructive demolition and recycling on the decoration material, which specifically comprises the following steps: through the technical scheme of the installation structure and the properties of the decoration materials, the technical scheme of the process of disassembling, classifying, cleaning, packaging, recovering and renewing the decoration materials is designed on the basis of saving materials, and the decoration materials are disassembled and recovered without damage through the technical scheme of the process, so that the decoration materials are easy to disassemble and convenient to maintain.
As shown in fig. 1, because the decoration material is a green and environment-friendly modular material, most of the recovered decoration material is useful, and can be taken out for processing to produce the modular material again for maintenance or decoration, the decoration material can be dismantled without damage, recycled and utilized conveniently, and the maintenance is simple; a small portion of the recycled finishing material is useless and is used for degraded recycling. The method has the advantages of more efficient utilization of resources, energy conservation and emission reduction, and reduction of pollution and damage to the environment in the building decoration process.
The invention well solves the green decoration problems in each link of system optimization design, material resource saving, process planning, packaging and transportation, efficient assembly, lossless disassembly and recycling, scrapping treatment and the like through a standard modular BIM model library, a digital measurement paying-off technology, an installation construction technology with a lossless disassembly function, a modular production technology and an ERP engineering management (informatization management) technology.
In addition, a BIM virtual space with smaller error and close to a construction site is established, the cross collision problem among decoration and various building designs such as electric, heating ventilation, water supply and drainage, fire fighting and the like can be simulated, the problems can be completely solved in the design stage, the communication efficiency in building decoration is improved, and the engineering cost of manpower, materials and the like is greatly reduced.
The following is a construction scheme for installing and repairing the wood veneer on the wall surface according to the decoration method of the invention:
construction survey for BIM design
1. Measuring instrument
X1303D laser scanner, Tianbao BIM lofting robot, laser level, guiding rule.
2. Formulating a measurement plan
1) And establishing a scanning coordinate system consistent with the decoration project by using an X1303D laser scanner.
2) And (4) setting a station on site, scanning the site space by adopting an X1303D laser scanner, and acquiring the three-dimensional point cloud data of the site space, wherein the precision error is controlled within 2 mm.
3) And converting the three-dimensional point cloud data into a BIM virtual space through BIM modeling software, wherein the conversion error is controlled within 2 mm.
3. Deepened design and installation scheme
1) And performing deepened typesetting design on the wall surface of the BIM virtual space by using the BIM virtual space with the size completely consistent with the actual space size on site and applying a modularized BIM wood veneer model, and performing simulated installation.
2) After the simulation installation, the wood veneer is determined to meet the processing size of BIM green modular design, and a material processing diagram is generated.
3) After the installation is simulated through the BIM, the size of an installation component for repeated installation and disassembly is determined, and a processing list is generated.
4. Construction paying-off
1. Building control lines for installing keels and positioning lines for installing and positioning wood veneers are set in the BIM virtual space for simulation installation, and BIM lofting data (related data of a BIM model library) is generated.
2. A testing station is set on site by using the Tianbao BIM lofting robot, BIM lofting data is input into the Tianbao BIM paying-off robot by using software, and site laser casting lofting is carried out. The distance between the survey stations that the robot set up should be no more than 3m in the BIM of Tianbao.
3. Paying-off personnel bounce the line to the scene, and the building control line and the wood veneer installation positioning line of installing the fossil fragments bounce the line on wall basic unit (blank layer) respectively to utilize the survey website of setting up, obtain measured data, and the relative error of building control line horizontal end should be not more than 1mm, and the relative error of the perpendicular end of building control line should be not more than 1 mm.
Second, industrial processing and production
1. And (4) ordering the processing drawing of the wood veneer material, the measurement data and the processing sheet of the mounting component to a factory to generate the processing decoration material. The production process pays attention to quality tracking and carries out sampling inspection according to batches.
2. After the decoration materials (the keel, the wood veneer and the installation component) are produced, the decoration materials are preset and installed (the installation component is arranged on the wood veneer) in a factory, and the error control of the preset installation precision is not more than 1 mm.
Thirdly, construction and installation
1. The on-site cleaning is realized, and all the paying-off wires are clear and are not shielded.
2. The technical scheme of the installation structure is adopted to carry out pre-construction installation on the decoration materials.
3. Install vertical keel in the wall body according to the construction control line that sets up, the installation should use the guiding ruler inspection at any time, and control installation error is not more than 1 mm.
4. Install horizontal fossil fragments on vertical fossil fragments, the installation should use the laser level inspection at any time, and control installation error is not more than 1 mm.
5. The wood veneer is hung on the keel piece by piece from bottom to top from left to right according to a positioning line, and a laser level or a guiding ruler is used for detecting the level and the verticality at any time during installation.
6. When the decoration is carried out or maintained again, the technical scheme of the process of disassembling, classifying, cleaning, packaging, recovering and renewing the decoration materials (keel, wood veneer and mounting member) is designed on the basis of saving materials through the technical scheme of the mounting structure and the properties of the decoration materials, and the decoration materials are disassembled and recovered without damage through the technical scheme of the process, so that the decoration materials are simple to disassemble and convenient to maintain.
The floor or wall wallpaper and the like of the ground can be decorated and constructed by the construction scheme.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes should fall within the scope of the claims of the present invention.
Claims (8)
1. A construction method based on BIM is characterized in that:
scanning a construction site through a three-dimensional digital scanning device for scanning a building site to obtain three-dimensional point cloud data of the construction site;
sending the three-dimensional point cloud data related to a construction site acquired by a three-dimensional digital scanning device to a virtual building design system for carrying out virtual building design on the construction site, and designing a BIM virtual space and a BIM model library corresponding to the construction site through the virtual building design system;
sending the related data of the BIM model library to a lofting measuring device for lofting and measuring the construction site, and lofting, paying off and measuring the construction site by the lofting measuring device to obtain the corresponding measuring data of the construction site;
respectively sending the relevant data of the BIM model library and the measurement data of the construction site obtained by the lofting measurement device to a manufacturing control system for producing and manufacturing building modules, and producing and manufacturing the corresponding building modules by the manufacturing control system according to the relevant data of the BIM model library and the measurement data of the construction site;
sending the building module to a construction site, and designing a physical building corresponding to the BIM virtual space;
the manufacturing control system is a processing mechanical device, and the building module is a material for building.
2. A finishing method comprising a BIM-based construction method as set forth in claim 1, further comprising the steps of:
(1) carrying out BIM design according to decoration engineering:
obtaining a BIM virtual space consistent with the decoration project site according to the scanning of the decoration project site, and establishing a BIM model library for construction according to the BIM virtual space; performing lofting, paying off and measurement on the decoration engineering site through related data of a BIM model library and a lofting measuring device to obtain measurement data;
(2) producing decoration materials through the BIM virtual space and the measurement data;
(3) installing and constructing decoration projects through the decoration materials;
wherein, the step (1) specifically comprises the following steps:
(11) scanning a decoration project site through a three-dimensional digital scanning device to obtain three-dimensional point cloud data, sending the three-dimensional point cloud data to a virtual building design system for carrying out virtual building design on the construction site, carrying out error checking and correction by combining a BIM modeling technology to obtain a BIM virtual space completely consistent with the actual site, carrying out drawing deepening through the BIM virtual space, and determining a measurement scheme of equipment, a position and a size for designing and measuring and a material processing diagram;
(12) establishing a modular BIM model library through a BIM virtual space;
(13) and carrying out automatic lofting, paying-off and measurement on the related data in the BIM model library at the decoration engineering site through a digital measurement lofting and paying-off robot by utilizing a digital measurement technology and the measurement scheme to obtain measurement data.
3. A finishing method as claimed in claim 2, wherein said step (2) comprises the steps of:
(21) through the BIM model library, according to the corresponding design of material characteristics, the technical scheme of the installation structure can be repeatedly installed and disassembled;
(22) and processing data of integrated production of the decoration materials are planned comprehensively through the technical scheme of the installation structure, the material processing diagram and the measurement data, and the decoration materials are produced through processing mechanical equipment according to the processing data.
4. A finishing method as claimed in claim 3, wherein said step (3) comprises: and designing construction machines and auxiliary tools, measures for controlling the generation and the discharge of pollutants, a field storage and construction overall scheme and a civilized construction management scheme according to the installation construction technical scheme, and then carrying out assembly type installation construction on decoration projects.
5. A finishing method according to claim 4, characterized in that the finishing method further comprises the steps of:
(4) and carrying out nondestructive demolition and recycling on the decoration material.
6. A finishing method as claimed in claim 5, characterized in that said step (4) comprises: according to the technical scheme of the installation structure and the properties of the decoration materials, the processes of disassembly, classification, cleaning and packaging, recovery and renovation and reutilization of the decoration materials are designed, and the decoration materials are subjected to nondestructive disassembly and recovery and reutilization according to the processes.
7. A finishing method as claimed in claim 2, wherein said step 12 comprises:
121) collecting and analyzing standard modulus data of domestic and foreign materials to obtain standard modulus data;
122) according to the standard modulus data of the material, performing modulization on the specification scales of the ceiling, the ground, the wall surface and the decorative structure in the BIM virtual space to form a primary decorative design modulus;
123) carrying out feasibility verification on the preliminary decoration design modulus through a BIM technology to obtain a feasibility decoration design modulus;
124) performing data experiment and optimization on the feasible decoration design modulus to obtain an optimized decoration design modulus;
125) and representing the optimized decoration design modulus by using diagrams, tables and the BIM model to form a BIM model library.
8. A finishing method as claimed in claim 3, wherein said step 21 comprises the steps of:
211) analyzing the characteristics of natural materials, sectional materials and composite materials, and designing corresponding structures capable of being repeatedly assembled and disassembled;
212) designing a primary installation construction scheme through a repeatedly-installed and disassembled structure and the BIM model library;
213) carrying out feasibility verification and modulization on the preliminary installation construction scheme through a BIM technology to obtain a feasibility installation construction scheme;
214) and (4) testing, verifying and optimizing the feasible installation construction scheme to obtain the final installation construction technical scheme.
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| CN201710073653.6A CN106777831B (en) | 2017-02-10 | 2017-02-10 | Construction and decoration method based on BIM |
| PCT/CN2017/115274 WO2018145510A1 (en) | 2017-02-10 | 2017-12-08 | Bim-based construction and decoration method |
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