CN114444176A - Layout algorithm of wood formwork in main structure construction based on BIM - Google Patents
Layout algorithm of wood formwork in main structure construction based on BIM Download PDFInfo
- Publication number
- CN114444176A CN114444176A CN202111675796.7A CN202111675796A CN114444176A CN 114444176 A CN114444176 A CN 114444176A CN 202111675796 A CN202111675796 A CN 202111675796A CN 114444176 A CN114444176 A CN 114444176A
- Authority
- CN
- China
- Prior art keywords
- template
- column
- wall
- bim
- plate
- 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.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 63
- 239000002023 wood Substances 0.000 title claims abstract description 33
- 238000009415 formwork Methods 0.000 title claims description 6
- 238000004364 calculation method Methods 0.000 claims abstract description 42
- 238000000034 method Methods 0.000 claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 238000010586 diagram Methods 0.000 claims abstract description 6
- 238000005520 cutting process Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 13
- 238000005516 engineering process Methods 0.000 abstract description 10
- 238000007726 management method Methods 0.000 description 5
- 239000002002 slurry Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/13—Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Evolutionary Computation (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention provides a layout algorithm of a wood template in main body structure construction based on BIM, which comprises the following steps: building a main structure model by using BIM software according to the preliminary construction scheme; and carrying out template layout and layout calculation on the main structure model, directly generating a wood template processing diagram, and guiding field construction. The invention has the advantages that the BIM technology is utilized to model the main structure, the main structure template supporting design scheme and the node connection details are determined, the engineering technology bottom-crossing efficiency and the accuracy are improved, workers only need to design and construct according to a three-dimensional model, the construction requirement is clear, the error rework is reduced, the template construction efficiency is improved, the technical standard of a process template is more favorably unified, and the instructibility on construction is enhanced; by means of the real three-dimensional model and self-defining of the calculation rule, template parameters of various complex components can be calculated, an optimized wood template layout algorithm is obtained, production drawings are directly generated, and the engineering quantity precision is enough to meet the actual working requirements.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to a layout algorithm of a wood template in main body structure construction based on BIM.
Background
The BIM technology (building information model) is a direct application of digital technology in building engineering, solves the description problem of the building engineering in software, enables designers and engineering technicians to make correct response to various building information, and provides a solid foundation for cooperative work. The building information model is a digital method applied to design, construction and management, and the method supports the integrated management environment of the building engineering, so that the efficiency of the building engineering can be obviously improved and the risk can be greatly reduced in the whole process of the building engineering.
In the traditional construction of the template of the building template engineering process, a plane construction drawing is used for template support, reinforcement design and material planning, but the data information and logic association of the whole process cannot be expressed due to the plane construction drawing. At present, the template construction is mainly carried out on-site arrangement and adjustment by a woodworker according to experience, and due to the fact that personal technology differences exist, standards cannot be unified, construction quality defects are difficult to control, and the effect that a process template should play cannot be achieved. And the working efficiency is low, the calculation precision is low, errors are easy to occur, the adjustment is inconvenient, and once the adjustment occurs, the calculation of the engineering quantity needs to be started from the beginning.
Disclosure of Invention
The invention aims to provide a layout algorithm of a wood template in main body structure construction based on BIM (building information modeling), and solves the problems that the construction process of the existing template engineering is complex, the construction efficiency is low, the factors influencing the construction quality are many, the process template standards are not uniform, and the construction guidance is poor.
In order to solve the technical problems, the invention adopts the technical scheme that: a layout algorithm of a wood template in main body structure construction based on BIM comprises the following steps:
building a main structure model by using BIM software according to the preliminary construction scheme;
and carrying out template layout and layout calculation on the main structure model, directly generating a wood template processing diagram, and guiding field construction.
Further, the step of establishing the main structure model by using the BIM software according to the preliminary construction scheme comprises the following steps:
defining an axis network and an elevation;
carrying out parametric modeling on the main body structure;
and carrying out template calculation on the main structure.
Further, the step of defining the axis network and the elevation comprises:
defining an axle network according to a construction scheme, inputting the sizes of the axle networks in the longitudinal direction and the transverse direction, and defining the number of each axle network;
defining a component which is not positioned on the axis net in an auxiliary line mode, and defining names for the auxiliary lines according to the offset distance from the axis net;
and inputting the elevation of each structural layer according to the elevation of the floor in the drawing, and defining the name of the floor.
Further, the parameters included in the main body structure include: beams, panels, columns and walls;
according to the defined axle network, main structural beams, plates, columns and wall components are modeled; -assigning attributes to the beams, slabs, columns and walls, the attributes comprising: member name, formwork thickness, concrete grade, member volume, location of the axle network, expected start time, expected end time, actual start time, actual end time, planned start time, and planned end time.
Further, the step of parametrically modeling the subject structure includes:
parametric modeling of beam and column members:
predefining beam member and column member cross sections in an axial network, the beam member and the column member being swept along a curve by selecting a multi-point or multi-line path by predefining the beam member and the column member cross sections;
presetting the thickness of the wood templates of the beam members and the column members, the connection mode of the side films and the bottom die and the node connection mode;
and according to preset information, directly generating a beam template and a column template after the beam member and the column member are subjected to entity modeling.
Further, the step of parametrically designing the main body structure further includes:
parametric modeling of plate and wall components:
the method comprises the following steps of predefining sections of a plate member and a wall member in a shaft network, selecting a multipoint or closed line segment path to define the sections of the plate member and the wall member, and stretching the plate member and the wall member along the setting direction to form the plate member and the wall member;
presetting the thickness of the wood templates of the plate member and the wall member, the connection mode between the templates and the node connection mode;
according to preset information, directly generating a plate template and a wall template after the plate member and the wall member are subjected to solid modeling;
carrying out parametric modeling on other concrete members:
and (3) independently constructing a concrete model and a wood template, and completing model combination by independently calling part files.
Further, the step of performing template calculation on the main body structure includes:
performing column template calculation on the column member:
in the modeling stage, the size of a surrounding plate in template parameters is preset under the size of a plate template according to the height of the column template;
completing the joint connection of each component and the column component according to engineering quantity calculation rules, and performing cutting Boolean operation on the joints of the column template and the beam template, the plate template and the wall template;
and extracting the size data of the column template, and finishing the data format storage of the column template according to the data format that the outer contour uses a reverse closed vector and the inner contour uses a clockwise closed vector.
Further, the step of performing template calculation on the main body structure further includes:
performing beam template calculation on the beam member:
in the modeling stage, the size of a surrounding plate in template parameters is preset below the size of the plate template according to the height of the beam template;
completing the connection of each component and the beam component node according to engineering quantity calculation rules, and performing cutting Boolean operation on the connection positions of the beam template, the column template, the plate template and the wall template;
and extracting the size data of the beam template, and finishing the data format storage of the beam template according to the data format that the outer contour uses a reverse closed vector and the inner contour uses a clockwise closed vector.
Further, the step of performing template calculation on the main body structure further includes:
performing wall form, panel form and other form calculations on the wall, panel and other concrete elements:
completing the connection of each component and the wall component node according to engineering quantity calculation rules, and performing cutting Boolean operation on the joints of the wall template and the column template, the plate template and the beam template;
completing the joint connection of each component and the plate component according to engineering quantity calculation rules, and performing cutting Boolean operation on the joints of the plate template and the column template, the wall template and the beam template;
performing node connection cutting Boolean operation on other component templates according to the same calculation rule;
and extracting the size data of the wall template, the plate template and the other component templates, and finishing the data format storage of the wall template, the plate template and the other component templates according to the data format that the outer contour uses a reverse closed vector and the inner contour uses a clockwise closed vector.
Further, the steps of performing template layout and layout calculation on the main structure model are as follows:
selecting a template to be arranged newly or an old template from a template raw material library;
selecting a wood template set to be arranged according to a production plan and a flow section;
optimizing discharge: and selecting the size data of the templates according to the minimum principle of excess materials and taking the length or the width as the arrangement condition, sequentially arranging the size data along the new template or the old template to be arranged, directly generating an optimized material arrangement result, and outputting the wood template processing diagram according to the optimized material arrangement result to guide the site construction.
Due to the adoption of the technical scheme, the method has the following beneficial effects:
the invention applies the BIM technology to the whole life cycle of the design, production and field construction of the modular building, realizes the fine management of the whole life cycle of the modular building, realizes the informationized collaborative design and the visual design by describing various system elements in a digitalized virtual and informationized way, realizes the fine design and improves the design efficiency and the design accuracy.
The BIM technology is utilized to model the main structure, the main structure template support design scheme and the node connection details are determined, the engineering technology bottom crossing efficiency and accuracy are improved, workers only need to design and construct according to the three-dimensional model, construction requirements are clear, error reworking is reduced, the template construction efficiency is improved, the technical standard of the process template can be unified, and the guidance to construction is enhanced.
Three-dimensional modeling is carried out according to the actual conditions of the building engineering, and the node connection relation among different components can be truly reflected; by means of the real three-dimensional model and self-defining of the calculation rule, template parameters of various complex components can be calculated, an optimized wood template layout algorithm is obtained, production drawings are directly generated, and the engineering quantity precision is enough to meet the actual working requirements. By implementing the method, the layout algorithm of the wood template in the main structure construction based on the BIM is provided, the construction accuracy is high, the operability is strong, and good social benefit and economic benefit are achieved.
Detailed Description
The invention is further illustrated by the following examples:
in one embodiment of the present invention, a layout algorithm for a wood formwork in a main body structure construction based on BIM includes the steps of:
s1: the method comprises the following steps of establishing a main structure model by utilizing BIM software according to an initial construction scheme, specifically, establishing the main structure model by utilizing the BIM software according to the initial construction scheme:
s11: defining an axis network and an elevation;
defining an axle network according to a construction scheme, inputting the sizes of the axle networks in the longitudinal direction and the transverse direction, and defining the number of each axle network; in this embodiment, the longitudinal axis network uses numerical axis numbers and the transverse axis network uses letter axis numbers.
Defining a component which is not positioned on the axis net in an auxiliary line mode, and defining names for the auxiliary lines according to the offset distance from the axis net;
and inputting the elevation of each structural layer according to the elevation of the floor in the drawing, and defining the name of the floor. After the plane axis network is defined, defining an axis network perpendicular to the plane axis network; specifically, in this embodiment, each structural layer includes a beam, a slab, a column, and a wall member in the main structure, and the arrangement of the templates needs to be performed by determining the specific positions, heights, and models of the beam, the slab, the column, and the wall structure in the axle network, and then performing the arrangement and calculation of the templates.
According to the defined axle network, main structural beams, plates, columns and wall components are modeled; -assigning attributes to the beams, slabs, columns and walls, the attributes comprising: member name, formwork thickness, concrete grade, member volume, location of the axle network, expected start time, expected end time, actual start time, actual end time, planned start time, and planned end time.
S12: carrying out parametric modeling on the main body structure, wherein the step of carrying out parametric modeling on the main body structure comprises the following steps:
s121: parametric modeling of beam and column members:
predefining beam member and column member sections in the shaft network, and selecting a multi-point or multi-line path to sweep along a curve to form the beam member and the column member by predefining the beam member and the column member sections; when constructing the sections constructed by the beam member and the column, inputting the length and the width of a rectangle by the rectangular section; the circular section input diameter is parameterized, other opposite columns are defined according to the parameterization of the plate wall, meanwhile, the member number, the member elevation and the concrete grade information are set, and other production management information is input in the construction stage; the sweep path is defined by multipoint clicking and selecting a multi-line section mode, the bending component can carry out the multi-line section mode in advance, and the path data is analyzed into a plurality of groups to be stored, so that further editing is facilitated.
Presetting the thickness of a wood template of a beam member and a column member, the connection mode of a side film and a bottom die and the connection mode of a node; the side film and the bottom die are connected in a side clamping mode and a squatting side mode, the sizes of the side film and the bottom die are determined by determining the connection mode of the side film and the bottom die, and the side film and the bottom die are selected according to construction requirements. And meanwhile, reserved holes are required to be formed in the beam template and the column template according to electromechanical reserved information, the thickness of the plate unit is directly calculated according to the preset size of the side die of the beam template and the column template, namely the thickness of the corresponding plate unit is subtracted from the length of the side die, and secondary cutting is avoided.
According to the preset information, the beam template and the column template are directly generated after the solid modeling of the beam member and the column member is completed, and are respectively attached to the outer sides of the beam member and the main member.
S122: parametric modeling of plate and wall components:
the method comprises the following steps of predefining sections of a plate member and a wall member in a shaft network, selecting a multipoint or closed line segment path to define the sections of the plate member and the wall member, and stretching the sections along the setting direction to form the plate member and the wall member; the sweep path is defined by multipoint clicking and selecting a multi-line segment mode, and the path sections are analyzed into a plurality of groups for storage, so that further editing is facilitated.
Presetting the thickness of wood templates of the plate members and the wall members, the connection mode between the templates and the node connection mode; the connecting mode of the side film and the bottom die comprises a wrapping side and a squatting side, the sizes of the side film and the bottom die are determined by determining the connecting mode of the side film and the bottom die, and the side film and the bottom die are selected according to construction requirements. Setting member numbers, member elevations and concrete grade information according to the actual input plate thickness or wall height, and inputting other production management information in the construction stage; meanwhile, reserved holes are required to be arranged on the plate template and the wall template according to electromechanical reserved information,
according to the preset information, after the solid modeling of the plate member and the wall member is finished, a plate template and a wall template are directly generated, and the plate template and the wall template are respectively attached to the outer sides of the beam member and the main member;
s123: parametrically modeling other components:
and (3) independently and respectively constructing a concrete model and a wood template, and completing model combination by independently calling part files.
S13: carrying out template calculation on the main structure, specifically:
s131: and (3) calculating a column template for the column component:
in the modeling stage, the size of a surrounding plate in template parameters is preset under the size of a plate template according to the height of a column template; that is, when the beam member and the column member are parameterized and modeled in step S121, the thickness of the plate member is directly calculated according to the preset size of the side mold of the column template, that is, the thickness of the corresponding plate member is subtracted from the length of the side mold to perform the position layout, so as to avoid the secondary cutting.
Completing the connection of each component and a column component node according to engineering quantity calculation rules, and performing cutting Boolean operation on the joints of the column template and the beam template, the plate template and the wall template; wherein the cutting principle of the nodal connection when the beam column is connected: the beam comprises the whole outer template and is completely arranged in the column template, namely the width of a notch formed in the column and connected with the beam needs to be reduced by the thickness of a side template and the thickness of a bottom template of the beam template, so that slurry leakage during pouring is prevented.
The method comprises the steps of extracting outline dimension data of a column template, distinguishing the outline dimension data of an outline and an outline according to a data format that the outline uses a reverse closed vector and the outline uses a clockwise closed vector, wherein the outline is a hole in construction and the like, and the outline dimension data of the outline and the outline are simultaneously distinguished, so that the data format storage of the column template is completed.
S132: and (3) calculating a beam template for the beam member:
in the modeling stage, the size of a surrounding plate in template parameters is preset below the size of a plate template according to the height of a beam template; that is, when the beam member and the pillar member are parameterized and modeled in step S121, the thickness of the plate member is directly calculated according to the preset size of the side mold of the beam template, that is, the thickness of the corresponding plate member is subtracted from the length of the side mold to perform the position layout, so as to avoid the secondary cutting.
Completing the connection of each component and a beam component node according to engineering quantity calculation rules, and performing cutting Boolean operation on the joints of the beam template and the column template, the plate template and the wall template; the beam opening cutting principle of the connection of the main beam and the secondary beam is that the secondary beam contains the whole outer template and is arranged in the whole column entering template, namely the width of the cut connected with the secondary beam on the main beam needs to be reduced by the thickness of the side template and the bottom template of the secondary beam template, so that slurry leakage during pouring is prevented.
The method comprises the steps of extracting size data of the beam template, using a reverse closed vector for the outer contour, using a data format of a clockwise closed vector for the inner contour, wherein the inner contour is a hole in construction and the like, distinguishing the outer contour from the outer contour according to the size data of the inner contour, and finishing data format storage of the beam template. Particularly, the wood template of the crankbeam component is subjected to unfolding size processing, and data format storage of the curved surface template is completed.
S133: wall form, panel form and other component form calculations are performed on the wall components, panel components and other components:
completing the connection of each component and a wall component node according to engineering quantity calculation rules, and performing cutting Boolean operation on the joints of the wall template and the column template, the plate template and the beam template;
completing the connection of each component and a plate component node according to engineering quantity calculation rules, and performing cutting Boolean operation on the joints of the plate template and the column template, the beam template and the wall template;
and performing node connection cutting Boolean operation on other component templates according to the same calculation rule.
The method comprises the steps of extracting size data of the wall template, the plate template and other component templates, using a reverse closed vector for an outer contour, using a data format of a clockwise closed vector for an inner contour, wherein the inner contour is a hole in construction and the like, and distinguishing the outer contour from the outer contour according to the size data of the outer contour, so as to finish data format storage of the wall template, the plate template and other component templates.
S2: the steps of carrying out template layout and layout calculation on the main structure model are as follows:
and selecting a template to be arranged newly or an old template from the template raw material library, and setting the width of the new template or the old template as W.
The method comprises the steps of selecting a set of templates to be arranged according to a production plan and a flow section, in the embodiment, extracting template data with different widths and small difference in length direction, wherein the data of the width of the minimum envelope rectangle of the special-shaped template is extracted.
Optimizing discharge: and selecting the size data of the templates according to the minimum principle of excess materials and taking the length or the width as the arrangement condition, sequentially arranging the size data along the new template or the old template to be arranged, directly generating an optimized material arrangement result, and outputting the wood template processing diagram according to the optimized material arrangement result to guide the site construction.
In this embodiment, template data of different widths with small difference in length direction are extracted according to the minimum principle of excess material and are sequentially arranged on a new template or an old template to be arranged, and the size data of the wood template is defined as ai×bj,(ii) a Wherein: a isiThe length of the wood template; bjIs the width of the wood template; for solving the discharge on a new template with the width W, the selected parts are solved according to the following mathematical model of the minimum principle of the excess discharge:
Min Z＝W-∑Xi*bi
∑Xi*bi≤W
in the formula, XiAnd (3) taking 0 or 1 as a decision variable to determine whether the template is selected or not, so that the width residue of the template to be rearranged or the old template is minimum, namely the width residue is cut to the minimum, and the processing cost is saved. Directly outputting a wood template processing drawing according to the optimized discharging result, laying the template corresponding to the corresponding member, constructing at the corresponding position, more accurately and saving the processing period, having high construction accuracy and strong operability,the method improves the efficiency and the accuracy of engineering technology bottom crossing, workers only need to design and construct according to the three-dimensional model, the construction requirement is clear, the error rework is reduced, the template construction efficiency is improved, the technical standard of the process template can be unified, and the guidance to construction is enhanced.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (10)
1. A layout algorithm of a wood template in main structure construction based on BIM is characterized by comprising the following steps:
building a main structure model by using BIM software according to the preliminary construction scheme;
and carrying out template layout and layout calculation on the main structure model, directly generating a wood template processing diagram, and guiding field construction.
2. The layout algorithm of the wooden templates in BIM-based main body structure construction according to claim 1, which is characterized in that: the step of establishing the main structure model by using BIM software according to the preliminary construction scheme comprises the following steps:
defining an axis network and an elevation;
carrying out parametric modeling on the main body structure;
and carrying out template calculation on the main structure.
3. The layout algorithm of the wooden templates in BIM-based main body structure construction according to claim 2, wherein: the step of defining the axis network and the elevation comprises the following steps:
defining an axle network according to a construction scheme, inputting the sizes of the axle networks in the longitudinal direction and the transverse direction, and defining the number of each axle network;
defining a component which is not positioned on the axis net in an auxiliary line mode, and defining names for the auxiliary lines according to the offset distance from the axis net;
and inputting the elevation of each structural layer according to the elevation of the floor in the drawing, and defining the name of the floor.
4. The layout algorithm of the wooden templates in BIM-based main body structure construction according to claim 2, wherein: the parameters contained in the body structure include: beams, panels, columns and walls;
according to the defined axle network, main structural beams, plates, columns and wall components are modeled; -assigning attributes to the beams, slabs, columns and walls, the attributes comprising: member name, formwork thickness, concrete grade, member volume, location of the axle network, expected start time, expected end time, actual start time, actual end time, planned start time, and planned end time.
5. The layout algorithm of the wooden templates in BIM-based main body structure construction according to claim 4, wherein: the step of parametrically modeling the subject structure comprises:
parametric modeling of beam and column members:
predefining beam member and column member cross sections in an axial network, the beam member and the column member being swept along a curve by selecting a multi-point or multi-line path by predefining the beam member and the column member cross sections;
presetting the thickness of the wood templates of the beam members and the column members, the connection mode of the side films and the bottom die and the node connection mode;
and according to preset information, directly generating a beam template and a column template after the beam member and the column member are subjected to entity modeling.
6. The layout algorithm of the wooden templates in BIM-based main body structure construction according to claim 5, wherein: the step of parameterising the main body structure further comprises the following steps:
parametric modeling of panel and wall components:
the method comprises the following steps of predefining sections of a plate member and a wall member in a shaft network, selecting a multipoint or closed line segment path to define the sections of the plate member and the wall member, and stretching the plate member and the wall member along the setting direction to form the plate member and the wall member;
presetting the thickness of the wood templates of the plate member and the wall member, the connection mode between the templates and the node connection mode;
according to preset information, directly generating a plate template and a wall template after the plate member and the wall member are subjected to solid modeling;
carrying out parametric modeling on other concrete members:
and (3) independently constructing a concrete model and a wood template, and completing model combination by independently calling part files.
7. The layout algorithm of the wooden templates in BIM-based main body structure construction according to claim 6, wherein: the step of performing template calculation on the main body structure comprises:
performing column template calculations on the column member:
in the modeling stage, the size of a surrounding plate in template parameters is preset under the size of a plate template according to the height of the column template;
completing the connection of each component and the column component node according to the engineering quantity calculation rule, and performing cutting Boolean operation at the connection positions of the column template, the beam template, the plate template and the wall template;
and extracting the size data of the column template, and finishing the data format storage of the column template according to the data format that the outer contour uses a reverse closed vector and the inner contour uses a clockwise closed vector.
8. The layout algorithm of the wooden templates in BIM-based main body structure construction according to claim 7, wherein: the step of performing template calculations on the subject structure further comprises:
performing beam template calculation on the beam member:
in the modeling stage, the size of a surrounding plate in template parameters is preset below the size of the plate template according to the height of the beam template;
completing the connection of each component and the beam component node according to engineering quantity calculation rules, and performing cutting Boolean operation on the connection positions of the beam template, the column template, the plate template and the wall template;
and extracting the size data of the beam template, and finishing the data format storage of the beam template according to the data format that the outer contour uses a reverse closed vector and the inner contour uses a clockwise closed vector.
9. The layout algorithm of the wooden templates in BIM-based main body structure construction according to claim 7, wherein: the step of performing template calculations on the subject structure further comprises:
performing wall form, panel form and other form calculations on the wall, panel and other concrete elements:
completing the connection of each component and the wall component node according to engineering quantity calculation rules, and performing cutting Boolean operation on the joints of the wall template and the column template, the plate template and the beam template;
completing the joint connection of each component and the plate component according to engineering quantity calculation rules, and performing cutting Boolean operation on the joints of the plate template and the column template, the wall template and the beam template;
performing node connection cutting Boolean operation on other component templates according to the same calculation rule;
and extracting the size data of the wall template, the plate template and the other component templates, and finishing the data format storage of the wall template, the plate template and the other component templates according to the data format that the outer contour uses a reverse closed vector and the inner contour uses a clockwise closed vector.
10. The layout algorithm of the wooden templates in BIM-based main body structure construction according to claim 1, which is characterized in that: the steps of carrying out template layout and layout calculation on the main structure model are as follows:
selecting a template to be arranged newly or an old template from a template raw material library;
selecting a wood template set to be arranged according to a production plan and a flow section;
optimizing discharge: and selecting the size data of the templates according to the minimum principle of excess materials and taking the length or the width as the arrangement condition, sequentially arranging the size data along the new template or the old template to be arranged, directly generating an optimized material arrangement result, and outputting the wood template processing diagram according to the optimized material arrangement result to guide the site construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111675796.7A CN114444176A (en) | 2021-12-31 | 2021-12-31 | Layout algorithm of wood formwork in main structure construction based on BIM |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111675796.7A CN114444176A (en) | 2021-12-31 | 2021-12-31 | Layout algorithm of wood formwork in main structure construction based on BIM |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114444176A true CN114444176A (en) | 2022-05-06 |
Family
ID=81365360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111675796.7A Pending CN114444176A (en) | 2021-12-31 | 2021-12-31 | Layout algorithm of wood formwork in main structure construction based on BIM |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114444176A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150248503A1 (en) * | 2014-03-01 | 2015-09-03 | Benjamin F. GLUNZ | Method and system for creating 3d models from 2d data for building information modeling (bim) |
| CN105631071A (en) * | 2014-10-31 | 2016-06-01 | 上海神机软件有限公司 | Template editing system and method based on template induction, and template arrangement system and method |
| CN108252519A (en) * | 2018-03-14 | 2018-07-06 | 中铁八局集团第四工程有限公司 | A kind of construction method of the house construction engineering template construction technique model based on BIM |
| CN108268707A (en) * | 2017-12-31 | 2018-07-10 | 安徽马钢工程技术集团有限公司 | A kind of transfer station standard form method for drafting and transfer station construction method based on REVIT |
| JP2019021190A (en) * | 2017-07-20 | 2019-02-07 | 前田建設工業株式会社 | Construction support method and construction support system |
| CN110046364A (en) * | 2018-01-16 | 2019-07-23 | 中国建筑第八工程局有限公司 | A kind of method for computing work amount based on BIM technology |
| CN110689605A (en) * | 2019-08-15 | 2020-01-14 | 大唐郓城发电有限公司 | Thermal power plant visual construction management system based on virtual reality |
| CN111832113A (en) * | 2020-07-31 | 2020-10-27 | 河南五建第二建筑安装有限公司 | Aluminum alloy template matching method based on BIM technology |
| CN112528357A (en) * | 2019-08-31 | 2021-03-19 | 广东博越智慧建造科技有限公司 | Prefabricated part and aluminum mold arrangement simulation construction method based on building information model |
-
2021
- 2021-12-31 CN CN202111675796.7A patent/CN114444176A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150248503A1 (en) * | 2014-03-01 | 2015-09-03 | Benjamin F. GLUNZ | Method and system for creating 3d models from 2d data for building information modeling (bim) |
| CN105631071A (en) * | 2014-10-31 | 2016-06-01 | 上海神机软件有限公司 | Template editing system and method based on template induction, and template arrangement system and method |
| JP2019021190A (en) * | 2017-07-20 | 2019-02-07 | 前田建設工業株式会社 | Construction support method and construction support system |
| CN108268707A (en) * | 2017-12-31 | 2018-07-10 | 安徽马钢工程技术集团有限公司 | A kind of transfer station standard form method for drafting and transfer station construction method based on REVIT |
| CN110046364A (en) * | 2018-01-16 | 2019-07-23 | 中国建筑第八工程局有限公司 | A kind of method for computing work amount based on BIM technology |
| CN108252519A (en) * | 2018-03-14 | 2018-07-06 | 中铁八局集团第四工程有限公司 | A kind of construction method of the house construction engineering template construction technique model based on BIM |
| CN110689605A (en) * | 2019-08-15 | 2020-01-14 | 大唐郓城发电有限公司 | Thermal power plant visual construction management system based on virtual reality |
| CN112528357A (en) * | 2019-08-31 | 2021-03-19 | 广东博越智慧建造科技有限公司 | Prefabricated part and aluminum mold arrangement simulation construction method based on building information model |
| CN111832113A (en) * | 2020-07-31 | 2020-10-27 | 河南五建第二建筑安装有限公司 | Aluminum alloy template matching method based on BIM technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104281729B (en) | A kind of BIM methods manufactured applied to steel building Digital manufacturing | |
| CN111177831A (en) | BIM technology-based steel bar three-dimensional modeling and automatic calculation method | |
| CN108763710A (en) | A kind of assembled architecture forward direction Deepen Design method based on BIM | |
| CN108268707B (en) | ReVIT-based transfer station standard template drawing method and transfer station construction method | |
| CN105488301A (en) | Three-dimensional reinforcing steel bar lofting method | |
| CN110287513A (en) | A kind of built-in fitting construction method based on BIM technology | |
| CN114154206A (en) | Revit platform-based automatic building structure beam reinforcement generation method | |
| CN106326554A (en) | Building body model typesetting construction method | |
| WO2024027437A1 (en) | Component parameter library-based method for integrated collaboration of prefabricated building design and construction | |
| CN112257150B (en) | BIM modeling-based raft foundation slab band reinforcing rib refined calculation method | |
| CN109977481B (en) | Method for creating concrete assembly template and member steel bar based on CATIA | |
| CN114077765B (en) | Dynamo project data management method and device based on Dynamo project data management method and device, and computer equipment | |
| CN112948940A (en) | Refined template amount calculation method based on BIM in bidding stage | |
| CN116561871A (en) | Deep construction method for mounting embedded part of bridge bearing platform | |
| CN113378268B (en) | Underground pipe gallery deformation joint reinforcing steel bar refined electric calculation method and system based on BIM | |
| CN114444176A (en) | Layout algorithm of wood formwork in main structure construction based on BIM | |
| CN111535588A (en) | System for selecting optimal pouring scheme based on BIM technology | |
| Collins | Incorporating BIM into architectural precast concrete fabrication | |
| CN114444174A (en) | Automatic optimization building algorithm | |
| CN115075546B (en) | Method for manufacturing bare concrete hyperboloid steel template | |
| Rong | Research on optimization of prefabricated construction building process based on bim technology | |
| Gu et al. | Application of BIM technology in fine design in steel structure bridges | |
| CN114065350B (en) | Rectangular structure partition blanking refined arrangement method | |
| Li | The Application of building information management platform in prefabricated building production stage | |
| CN117216854A (en) | Steel structure parameterized solid modeling method |
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 |