CN112668999A - Construction management method for ultra-dangerous large formwork and support system - Google Patents
Construction management method for ultra-dangerous large formwork and support system Download PDFInfo
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Abstract
本发明公开了一种超危大模板及支撑体系施工管理方法，依据BIM安全计算软件，先进行二维图纸识别，自动根据现行脚手架及模板搭设规范，进行模板及支撑体系的三维BIM模型的自动生成。BIM模型深化为5D，可随意截取局部界面，反映架体各处及自由端参数，及架体搭设步骤等演示功能，实现与显示无差别模拟布架，同时通过协同规范参数约束条件，实现基于结构模型模板支撑体系的参数自动计算，一次生成完整模板及支撑体系计算书。计算书若显示为超危大工程，施工单位及时组织基于BIM+物联网等信息技术生成的专项方案进行专家论证，后通过该方案进行模板及支撑体系方案可视化交底。解决了传统施工管理安全计算书反复试算，过程繁琐等问题。
The invention discloses a construction management method for a super-hazardous large formwork and a support system. According to the BIM safety calculation software, two-dimensional drawing identification is firstly performed, and the three-dimensional BIM model of the formwork and the support system is automatically carried out according to the current scaffolding and formwork erection specifications. generate. The BIM model is deepened to 5D, and the local interface can be intercepted at will, reflecting the parameters of the frame body and the free end, as well as the demonstration functions such as the erection steps of the frame body. The parameters of the structural model formwork support system are automatically calculated, and a complete formwork and support system calculation book is generated at one time. If the calculation book shows that it is a super-critical project, the construction unit will organize a special plan based on BIM + Internet of Things and other information technologies to conduct expert demonstration in a timely manner, and then use the plan to make a visual disclosure of the template and support system plan. It solves the problems of repeated trial calculation and cumbersome process of traditional construction management safety calculation book.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a construction management method for an ultra-dangerous large formwork and a support system based on information technologies such as BIM + Internet of things and the like.
Background
At present, BIM popularization in construction industry is mostly applied to the fields of model display, construction procedure roaming and the like which do not relate to safety calculation, the construction management of the ultra-dangerous large formwork and the support system also stays in a construction unit, firstly, the construction safety calculation software is utilized to calculate the load, firstly, whether the construction is a dangerous large project or not is judged, then calculating the plate, the beam template and the supporting system, continuously adjusting corresponding parameters in the calculation process to determine the optimal scheme, organizing expert argumentation to the scheme of the template and the supporting system and a calculation book in the ultra-dangerous large template and the supporting system, then carrying out technical conclusion before construction, wherein in the old method of using two-dimensional CAD drawing nodes or three-dimensional model diagrams to assist in intersecting bases, the sequential combination of information technologies such as BIM + Internet of things and the super-critical large engineering can not be realized, and the construction management of the super-critical large engineering from 5D BIM to safe calculation can not be realized.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an ultra-dangerous large template and support system construction management method based on information technologies such as BIM + Internet of things and the like, and solves the problems that the traditional ultra-dangerous large template and support system construction management safety calculation book is repeatedly trial-calculated, the process is complicated, the intersection bottom is assisted by two-dimensional CAD drawing nodes or three-dimensional model schematic diagrams, the on-site setting condition cannot be accurately reflected, and the on-site setting local part needs to be additionally adjusted on site.
The invention provides an ultra-dangerous large formwork and support system construction management method, which comprises the following steps:
and (3) system selection: according to the project condition, the system selects BIM safety calculation software;
and (3) system setting: inputting basic properties of the material members according to the type and parameter specification of the scaffold to be selected;
setting a building model system: identifying floor height table information to generate building floor height and elevation information;
identifying and generating a structure model: identifying main structural information according to the imported CAD drawing to generate a BIM (building information modeling);
intelligent cloth rack: starting an intelligent rack distribution function, distributing structural members needing to be distributed, generating a three-dimensional BIM rack body model, and prompting dangerous and super-dangerous large parts;
and (3) generating a calculation book: starting a function of generating a calculation book, generating a stress calculation book of the structural member which is arranged on the frame, setting frame body parameters according to BIM safety calculation software through collaborative specification of parameter constraint conditions, realizing automatic calculation of parameters based on a structural model template support system, automatically arranging the frame, and realizing simulated frame arrangement which is not different from the actual frame arrangement;
compiling an ultra-dangerous large-safety special construction scheme, and organizing expert demonstration: exporting a 5D BIM model, a detail node model and a frame body erection roaming, compiling a special construction scheme of a template and a support system, and organizing a special scheme generated based on a BIM + Internet of things information technology for expert demonstration;
and according to the special scheme, the derived 5D BIM model, the detail node model and the frame body erection roaming template and support system scheme, visually intersecting the bottom.
As an embodiment of the method of the present invention, the basic properties of the material member include the frame modulus, the specification, and the related construction requirements required in the specification.
As an embodiment of the method of the present invention, the main structural information includes an axis, a wall, a column, and a floor.
As an embodiment of the method of the present invention, the method further comprises the steps of: and for the condition that the large part is not suggested to be in an ultra-dangerous state, after the intelligent shelf arrangement is completed, a 5D BIM model, a detail node model and a shelf body erection roaming are directly generated, a special construction scheme is compiled and exported.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
the traditional construction management method of the ultra-dangerous large formwork and the support is changed, the setting scheme is determined by repeated trial calculation and combined with a two-dimensional CAD drawing node or a three-dimensional model schematic diagram to assist in meeting the end, the 5D BIM model is set up according to the specification and drawing requirements, a safety calculation book is generated at the same time, expert argument, meeting the end, component approach construction and the like are carried out according to the combination of BIM and the Internet of things technology, frequent trial calculation adjustment is avoided, design parameters of a formwork system are displayed more accurately, scheme design parameters are displayed favorably, and the method can be directly used for construction guidance.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is an exemplary flowchart of an embodiment of a construction management method for an ultra-dangerous large formwork and a support system according to the present invention.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
It should be understood that in the description of the present invention, unless otherwise explicitly specified or limited, such terms as "central," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship illustrated in the accompanying drawings, which are merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "mounted," "connected," and "connected" should be construed broadly and may include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The method is suitable for construction management of the ultra-dangerous large formwork and the support system. The construction management of the traditional ultra-dangerous large formwork and the support system is replaced, the complicated trial calculation process is omitted, the material consumption of the formwork system is accurately calculated, and the fine management of the project is realized. The BIM technology is adopted for background matching, and scheme design contents such as frame body design parameters, a construction method and a node method are displayed through a model, and the scheme contents are displayed more vividly and visually by combining pictures and videos and utilizing forms such as simulation roaming.
Specifically, according to BIM safety calculation software, two-dimensional drawing identification is firstly carried out, and automatic generation of a three-dimensional BIM model of a template and a support system is automatically carried out according to the existing scaffold and template setting specifications. The BIM model is deepened to be 5D, a local interface can be cut randomly, parameters of all parts and free ends of a frame body are reflected, demonstration functions such as frame body building steps and the like are achieved, undifferentiated simulation frame distribution is achieved and displayed, meanwhile, automatic parameter calculation based on a structural model template supporting system is achieved through collaborative specification of parameter constraint conditions, and a complete template and a supporting system calculation book are generated at one time. If the calculation book shows that the engineering is an ultra-dangerous large project, the construction unit organizes a special scheme generated based on information technologies such as BIM + Internet of things and the like in time to perform expert demonstration, and then the scheme is used for performing template and support system scheme visualization cross-bottom.
The specific implementation mode is as follows:
setting a system: according to project conditions, the system selects BIM safety calculation software, preferably selects sample BIM formwork safety calculation software, and inputs basic properties (such as the related construction requirements required in the scaffold modulus, specification and specification) of material members according to the type and parameter specification of the scaffold to be selected;
setting a building model system: identifying floor height table information to generate building floor height and elevation information;
identifying and generating a structure model: identifying main structural information such as axes, walls, columns, floor slabs and the like according to the imported CAD drawing to generate a BIM model;
fourthly, intelligent cloth rack: starting an intelligent rack distribution function, distributing structural members needing to be distributed, generating a three-dimensional BIM rack body model, and prompting dangerous and super-dangerous large parts;
generating a calculation book: starting a function of generating a calculation book, generating a stress calculation book of the distributed structural member, setting frame body parameters according to BIM safety calculation software and by collaboratively standardizing parameter constraint conditions, realizing automatic parameter calculation based on a structural model template support system, automatically distributing the frame and realizing simulated distribution which is not different from the actual frame.
Sixthly, compiling an ultra-dangerous large-safety special construction scheme and organizing expert argumentations: and exporting a 5DBIM model, a detail node model and a frame body erection roaming, compiling a special construction scheme of a template and a support system, and organizing a special scheme generated based on information technologies such as BIM + Internet of things and the like for expert demonstration.
And seventhly, setting up a roaming template and a support system scheme according to the special scheme, the derived 5DBIM model, the detail node model and the support body, and visually intersecting the bottom.
The construction management method of the ultra-dangerous large formwork and the support system based on the information technologies such as the BIM and the Internet of things has the advantages that: the construction management method of the traditional ultra-dangerous large template and support system is changed, the safe calculation is firstly carried out, then two-dimensional CAD drawing nodes or three-dimensional model schematic diagrams are obtained to assist in bottoming, the parameter automatic calculation based on the structural model template support system is realized through the collaborative standard parameter constraint condition, the automatic shelf arrangement is carried out, and a complete template and support system calculation book is generated at one time while the 5DBIM model is completed; frequent trial calculation and adjustment are avoided, and workload is saved; the 5DBIM model generated through the collaborative specification parameter constraint condition and the two-dimensional structure drawing is more practical, and the visual arrangement is more reasonable and safer; the component parameters and material information reflected by the 5DBIM model can be directly applied to guide construction; the method can be directly applied to ultra-dangerous large templates of information technologies such as BIM + Internet of things and supporting system special schemes for expert demonstration.
The method solves the problems that the traditional construction management safety calculation book for the ultra-dangerous large template and the support system is repeatedly trial-calculated, the process is complicated, the two-dimensional CAD drawing nodes or the three-dimensional model schematic diagram are used for assisting the intersection bottom, the field building condition cannot be accurately reflected, and the field building part needs to be additionally adjusted in the field.
Referring to fig. 1, the main operation process of the construction management method of the ultra-dangerous large formwork and support system based on information technologies such as BIM + internet of things is described more clearly, and the method mainly comprises the following steps:
determining a beam-slab diagram of a template and a support system to be erected;
introducing BIM safety calculation software, selecting parameters, and completing the operations of system setting, building model system setting and structure model identification;
thirdly, intelligently arranging the frame, and prompting the dangerous and super-dangerous large parts to finish the fourth step of intelligently arranging the frame; and (3) risk analysis:
for the large part which is prompted to be in the super-danger, high formwork supporting area summary analysis is carried out, a 5D BIM model and a safety calculation book are generated in a one-key mode, a super-danger large project scheme is compiled, and expert argumentation based on information technologies such as BIM + Internet of things and the like is organized;
for other conditions, generating a 5D BIM model and a safety calculation book by one key, and compiling a special construction scheme;
(IV) rapidly outputting material information and plan, vertical and sectional views, frame body erection roaming and the like according to the 5D BIM model to carry out scheme bottom crossing;
and (V) construction is carried out strictly according to a special scheme.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; the modifications or substitutions do not cause the essence of the corresponding technical solutions to depart from the scope of the technical solutions of the embodiments of the present invention, and are all included in the scope of the present invention.
The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.
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| CN114519229A (en) * | 2022-04-20 | 2022-05-20 | 中建五局第三建设有限公司 | Method and device for identifying dangerous large template supporting member based on Revit |
| CN114861269A (en) * | 2022-04-25 | 2022-08-05 | 河南省第二建设集团有限公司 | The identification method of the cast-in-place beam-slab construction formwork support (super) dangerous large-scale project |
| CN115168962A (en) * | 2022-07-20 | 2022-10-11 | 中国建筑西南设计研究院有限公司 | Constructional column ring beam design method and device, computer equipment and storage medium |
| CN115203806A (en) * | 2022-07-20 | 2022-10-18 | 中国建筑西南设计研究院有限公司 | Method and device for designing tall and large partition wall frame, computer equipment and storage medium |
| CN115828376A (en) * | 2022-11-15 | 2023-03-21 | 中建一局集团第二建筑有限公司 | Scaffold design method based on BIM |
| CN116127557A (en) * | 2022-11-30 | 2023-05-16 | 北京建工集团有限责任公司 | BIM-based ultra-limit beam support system arrangement method, storage and calculation equipment |
| CN119227215A (en) * | 2024-12-03 | 2024-12-31 | 中国水利水电第九工程局有限公司 | A design method for tall formwork support based on BIM technology |
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Cited By (9)
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| CN114519229A (en) * | 2022-04-20 | 2022-05-20 | 中建五局第三建设有限公司 | Method and device for identifying dangerous large template supporting member based on Revit |
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| CN115168962A (en) * | 2022-07-20 | 2022-10-11 | 中国建筑西南设计研究院有限公司 | Constructional column ring beam design method and device, computer equipment and storage medium |
| CN115203806A (en) * | 2022-07-20 | 2022-10-18 | 中国建筑西南设计研究院有限公司 | Method and device for designing tall and large partition wall frame, computer equipment and storage medium |
| CN115203806B (en) * | 2022-07-20 | 2023-09-05 | 中国建筑西南设计研究院有限公司 | Design method and device for high-large partition wall frame, computer equipment and storage medium |
| CN115828376A (en) * | 2022-11-15 | 2023-03-21 | 中建一局集团第二建筑有限公司 | Scaffold design method based on BIM |
| CN116127557A (en) * | 2022-11-30 | 2023-05-16 | 北京建工集团有限责任公司 | BIM-based ultra-limit beam support system arrangement method, storage and calculation equipment |
| CN119227215A (en) * | 2024-12-03 | 2024-12-31 | 中国水利水电第九工程局有限公司 | A design method for tall formwork support based on BIM technology |
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