CN104778753B - The three-dimensional modeling implementation method of bridge reinforcement - Google Patents
The three-dimensional modeling implementation method of bridge reinforcement Download PDFInfo
- Publication number
- CN104778753B CN104778753B CN201510198699.1A CN201510198699A CN104778753B CN 104778753 B CN104778753 B CN 104778753B CN 201510198699 A CN201510198699 A CN 201510198699A CN 104778753 B CN104778753 B CN 104778753B
- Authority
- CN
- China
- Prior art keywords
- reinforcing bar
- model
- bridge
- reinforcement
- feature templates
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The present invention relates to dimensional Modeling Technology, and it discloses a kind of three-dimensional modeling implementation method of bridge reinforcement, solves the problems, such as that traditional arrangement of reinforcement software can not create complicated reinforcing bar；This method comprises the following steps：A. bridge object framework of steel reinforcement is created；B. the feature templates of certain model reinforcing bar are created according to framework of steel reinforcement；C. the model reinforcing bar feature templates are created and call the input condition needed；D. the feature templates language of the recursive call model reinforcing bar is write；E. the feature templates language for calling the model reinforcing bar is performed, forms the threedimensional model of the model reinforcing bar；F. step b e are repeated, complete the establishment of all model reinforcing bar threedimensional models in bridge object.The present invention is applied to the quickly and accurately carry out three-dimensional modeling to bridge reinforcement.
Description
Technical field
The present invention relates to dimensional Modeling Technology, the three-dimensional modeling implementation method of more particularly to a kind of bridge reinforcement.
Background technology
With the development of science and technology, each bridge construction unit all using computer virtual technology to implement engineering progress
Cost-effective management；Particularly in terms of engineering-built quality, construction safety and later stage operation management, new technology is constantly introduced
With high efficiency, H.D plant, so as to raising quality, shorten duration, reduction cost.
In bridge implements engineering management, the dosage of its bar material and its construction method, construction safety are for construction
Unit is most important, and in amount of reinforcement statistic processes, usual unit in charge of construction is to amount of reinforcement mostly with the estimation of arrangement of reinforcement software
Method is counted, and is existed certain error；Although arrangement of reinforcement software can realize the three-dimensional visualization of reinforcing bar, have for some
Slope changes complicated and similar reinforcing bar and is but not easily accomplished, it is with the out construction method of reinforcing bar and applies than the stirrup of building
Work can only be assessed safely by construction experience.
For these reasons, bridge construction unit is pacified during practice of construction to amount of reinforcement, construction method and construction
Congruent aspect can not be controlled effectively, thus, good construction quality, accurate construction cost budget are difficult to.
The content of the invention
The technical problems to be solved by the invention are：A kind of three-dimensional modeling implementation method of bridge reinforcement is proposed, solves to pass
The problem of muscle software under unified central planning can not create complicated reinforcing bar.
Scheme is used by technical problem in the above-mentioned work progress of present invention solution：The three-dimensional modeling of bridge reinforcement is realized
Method, comprise the following steps:
A. bridge object framework of steel reinforcement is created；
B. the feature templates of certain model reinforcing bar are created according to framework of steel reinforcement；
C. the model reinforcing bar feature templates are created and call the input condition needed；
D. the feature templates language of the recursive call model reinforcing bar is write；
E. the feature templates language for calling the model reinforcing bar is performed, forms the threedimensional model of the model reinforcing bar；
F. step b-e is repeated, completes the establishment of all model reinforcing bar threedimensional models in bridge object.
Further, the three-dimensional modeling implementation method of the bridge reinforcement is based on CATIA (Computer-Aided Three-
Dimensiona Interactive Application) software realization.
Further, in step a, the method for the establishment bridge object framework of steel reinforcement is:It is three-dimensional if there is bridge object
Entity, then extract the contour curve of the bridge object 3D solid；Otherwise, it is necessary to be created according to the bridge object rebar design figure
Build framework of steel reinforcement.
Further, the bridge object rebar design figure includes:The positive sectional view of reinforcing bar of the bridge object, reinforcing bar side
The sectional view and reinforcing bar full-page proof in face.
Further, in step b, the method for the feature templates that certain model reinforcing bar is created according to framework of steel reinforcement is：With reference to
Framework of steel reinforcement carries out reinforcing bar profile design for the reinforcing bar full-page proof of the model, designs the feature templates of the model reinforcing bar.
Further, in step b, the shaped wheel of the model reinforcing bar is exported after the completion of the feature templates of the model reinforcing bar create
Wide and structure parameter.
Further, in step c, the described model reinforcing bar feature templates call the input condition needed to refer to:According to the model
Reinforcing bar feature templates create input condition and form the set of each input condition, and reference element is provided for the recursive call of template.
Further, in step d, the feature templates language for writing the recursive call model reinforcing bar includes:Steel is created
The reinforcing bar type of muscle feature templates, the parameter of reinforcing bar change, reinforcing bar feature templates call the deposit position of generation 3D solid, name
Title and color.
The beneficial effects of the invention are as follows:
1st, realize that the whole of the model reinforcing bar threedimensional model create to create a feature templates of a certain model reinforcing bar full-page proof
Build；This method can also realize that rebar design full-page proof changes, and can quickly change the whole 3D solid of this reinforcing bar full-page proof；
2nd, amount of reinforcement statistics is carried out to create the geometric attribute of the whole 3D solids for the model reinforcing bar full-page proof completed,
Ensure the accuracy of amount of reinforcement, particularly solve the problem that stirrup amount counts inaccurate；
3rd, reinforcing bar full-page proof parameter need to be only changed according to this method can quickly create the 3D solid of other reinforcing bar full-page proofs, most
Whole rebar models of bridge object are created that eventually；It is complete with bridge object reinforcing bar 3D solid, it is three-dimensional with bridge object
Entity forms the three-dimensional digital model of whole bridge object in the lump, and Virtual Construction emulation point can be carried out to Joint Re-bar Construction
Analysis, find the bottleneck of initial arrangement and method for construction；
4th, three-dimensional directly output or the two-dimentional cutting output of bridge object reinforcing bar achievement are related to bridge object entity data
Connection, form the automation output of standardization.
Brief description of the drawings
Fig. 1 is the design principle figure of the embodiment of the present invention:
Fig. 2 is the method flow diagram of the embodiment of the present invention.
Embodiment
With the development of science and technology, in terms of bridge construction, the expression of traditional two-dimentional drawing has been difficult to meet engineering
Unit is to bridge construction quality, Material Takeoff, construction safety and the needs of later stage operation management.The present invention is effectively solving bridge
On the basis of beam steel data three dimensional analysis, according to the requirement of three dimensional design, the management of bridge reinforcement design data, analysis modeling
Standardized to working in the industry for the key links such as result output, automated, and then it is three-dimensional real with bridge to form bridge reinforcement
The associated three-dimensional design method of body Model.
So that bridge object is bridge pier pier shaft as an example, realization principle of the invention is as shown in figure 1, mainly include following side
Face:
1st, bridge pier rebar design figure includes reinforcing bar front and sectional view, the reinforcing bar full-page proof of side of the structure, they and bridge
Pier reinforcing bar threedimensional model is together as the carrier for reflecting newest reinforcing bar three dimensional design achievement；
2nd, map analysis is designed according to three dimensional design thinking, according to the contour line of bridge pier three-dimensional entity model and rebar design figure
Front and side sectional view；It is proposed the locating framework line of reinforcing bar three dimensional design；
3rd, after the completion of certain model full-page proof reinforcing bar 3D solid creates, its corresponding attribute information is (such as:Length, weight) with ginseng
Number form formula is associated with corresponding reinforcing bar 3D solid.
Step is realized for the three-dimensional modeling of bridge pier reinforcing bar, as shown in Fig. 2 it is specifically included:
(1) according to the establishment of bridge pier three-dimensional entity model or reference model skeleton, usual these skeletons and bridge pier 3D solid
The appearance profile of model is approximate；
(2) three-dimensional entity model of certain model reinforcing bar full-page proof is designed with reference to the framework of steel reinforcement created, and produces the model steel
The feature templates and calling mark of muscle.
(3) the input condition control element for calling reinforcing bar feature templates to need is created, its input condition is according to classification to arrange
Sheet form divides.
(4) language of recursive call reinforcing bar feature templates is write.
(5) recursive language is performed, generates whole three-dimensional entity models of such steel bar.
(6) other kinds of reinforcing bar can be by the flow of (2)~(5), reinforcing bar full-page proof design parameter corresponding to change, i.e.,
The three-dimensional entity model of reinforcing bar can be created that.
In step (1), the bone of reinforcing bar is determined according to bridge pier front, side cross-sectional views and three-dimensional bridge pier entity
Frame, in the process, notice that reinforcing bar with the thickness of the net protective layer of pier shaft outermost layer need to meet design requirement after creating.
In step (2), according to the reinforcing bar full-page proof at the position in bridge pier rebar design figure, binding reinforcement skeleton creates reinforcing bar
Feature templates；During feature templates are created, need clear and definite design object and simplify the input condition of user characteristics, according to
The feature templates of this reinforcing bar full-page proof are rationally created on the basis of definition framework of steel reinforcement.
In step (3), three dimensional design personnel are according to the framework of steel reinforcement of establishment, according to the reinforcing bar full-page proof in design feature mould
The input condition needed during plate, the establishment calling reinforcing bar feature templates fully enter condition.
In step (4), binding reinforcement skeleton and reinforcing bar feature, such reinforcing bar spy is write with reference to bridge pier rebar design figure
Levy template recursive call sentence；Write call reinforcing bar feature templates sentence during, such clear and definite reinforcing bar model identification,
Quantity and title.
Summary, compared with prior art, its advantage is embodied in the solution of the present invention:
1st, similar threedimensional model automatically creates:
The effective establishment for solving similar, a fairly large number of threedimensional model of shape, forms a set of pair to indefinite quantity
The design method built automatically as design progress feature.
2nd, accurate statistics:
Reinforcing bar threedimensional model is designed according to rebar design drawing completely, model, quantity, title and the length of reinforcing bar
Degree all ensure that its initial data.
3rd, with current construction process nature transition：
Analysis, design under three-dimensional environment, can not possibly be unalterable with current two-dimensional design process CIMS, but to realize flat
Steady transition.Creating for the three-dimensional entity model of complicated reinforcing bar will be as far as possible with reference to the application habit of three dimensional design personnel, and is trying out
On the basis of summarize feasible technical operation flow.
Claims (5)
1. the three-dimensional modeling implementation method of bridge reinforcement, it is characterised in that comprise the following steps:
A. bridge object framework of steel reinforcement is created；
B. the feature templates of certain model reinforcing bar are created according to framework of steel reinforcement；
C. the model reinforcing bar feature templates are created and call the input condition needed, its input condition is drawn according to classification with tabular form
Point；
D. the feature templates language of the recursive call model reinforcing bar is write；
E. the feature templates language for calling the model reinforcing bar is performed, forms the threedimensional model of the model reinforcing bar；
F. step b-e is repeated, completes the establishment of all model reinforcing bar threedimensional models in bridge object；
In step a, the method for the establishment bridge object framework of steel reinforcement is:If there is bridge object 3D solid, then extract
The contour curve of the bridge object 3D solid；Otherwise, it is necessary to create framework of steel reinforcement according to the bridge object rebar design figure；
The three-dimensional modeling implementation method of the bridge reinforcement is realized based on CATIA softwares；It is described according to framework of steel reinforcement in step b
The method for creating the feature templates of certain model reinforcing bar is:Binding reinforcement skeleton carries out reinforcing bar profile for the reinforcing bar full-page proof of the model
Design, design the feature templates of the model reinforcing bar；
In step e, after the completion of certain model full-page proof reinforcing bar 3D solid creates, its corresponding attribute information is associated with parametric form
In corresponding reinforcing bar 3D solid, steel is carried out to create the geometric attribute of the whole 3D solids for the model reinforcing bar full-page proof completed
Muscle dosage counts, and ensures the accuracy of amount of reinforcement.
2. the three-dimensional modeling implementation method of bridge reinforcement as claimed in claim 1, it is characterised in that the bridge object reinforcing bar
Design drawing includes:The positive sectional view of reinforcing bar of the bridge object, the sectional view and reinforcing bar full-page proof of reinforcing bar side.
3. the three-dimensional modeling implementation method of bridge reinforcement as claimed in claim 2, it is characterised in that in step b, in the model
The feature templates of reinforcing bar export the shape contour and structure parameter of the model reinforcing bar after the completion of creating.
4. the three-dimensional modeling implementation method of bridge reinforcement as claimed in claim 3, it is characterised in that in step c, the described type
Number reinforcing bar feature templates call the input condition needed to refer to:Input condition is created according to the model reinforcing bar feature templates and is formed each
The set of input condition, reference element is provided for the recursive call of template.
5. the three-dimensional modeling implementation method of bridge reinforcement as claimed in claim 4, it is characterised in that described to write in step d
The feature templates language of the recursive call model reinforcing bar includes:The reinforcing bar type of reinforcing bar feature templates has been created, reinforcing bar change
Parameter, reinforcing bar feature templates call deposit position, title and the color of generation 3D solid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510198699.1A CN104778753B (en) | 2015-04-24 | 2015-04-24 | The three-dimensional modeling implementation method of bridge reinforcement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510198699.1A CN104778753B (en) | 2015-04-24 | 2015-04-24 | The three-dimensional modeling implementation method of bridge reinforcement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104778753A CN104778753A (en) | 2015-07-15 |
| CN104778753B true CN104778753B (en) | 2018-03-13 |
Family
ID=53620196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510198699.1A Active CN104778753B (en) | 2015-04-24 | 2015-04-24 | The three-dimensional modeling implementation method of bridge reinforcement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104778753B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106326556B (en) * | 2016-08-24 | 2019-08-30 | 广州地铁设计研究院股份有限公司 | A kind of structure reinforcing bars calculate and three-dimensional modeling method |
| CN106934163A (en) * | 2017-03-17 | 2017-07-07 | 河南省交通规划设计研究院股份有限公司 | Bridge 3 D model construction method based on BIM |
| CN107844677B (en) * | 2017-12-19 | 2021-03-19 | 中国电建集团成都勘测设计研究院有限公司 | Method for editing and updating three-dimensional steel bar |
| CN108549748B (en) * | 2018-03-27 | 2021-08-27 | 上海市城市建设设计研究总院（集团）有限公司 | CATIA-based modeling method for single linear steel bar on surface of concrete member |
| CN108470108A (en) * | 2018-03-28 | 2018-08-31 | 四川隧唐科技股份有限公司 | The generation method and device of bridge model |
| CN108595883B (en) * | 2018-05-09 | 2022-02-18 | 石家庄羚建工程技术咨询有限公司 | Two-dimensional railway bridge three-dimensional BIM rapid modeling method |
| CN111339625A (en) * | 2018-12-19 | 2020-06-26 | 北京天润新能投资有限公司 | Method, device and system for constructing foundation model of wind generating set |
| CN109858172A (en) * | 2019-02-18 | 2019-06-07 | 中国铁路设计集团有限公司 | Quickly establish the design method of profile steel frame BIM model |
| CN112100706A (en) * | 2019-05-31 | 2020-12-18 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | CATIA software-based method and system for quickly modeling simply supported beam steel bar |
| CN110502819B (en) * | 2019-08-14 | 2023-03-31 | 上海市城市建设设计研究总院（集团）有限公司 | Computer aided design method for external closed stirrup of concrete bridge strip-shaped member |
| CN113742829B (en) * | 2021-09-03 | 2023-06-20 | 中国铁路设计集团有限公司 | Method for reading and processing arbitrary section of bridge structure and calculating section characteristics |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101819607A (en) * | 2010-01-27 | 2010-09-01 | 上海同豪土木工程咨询有限公司 | Bridge reinforcement assembly graph adjusting method |
| CN104537191A (en) * | 2015-01-21 | 2015-04-22 | 中国电建集团华东勘测设计研究院有限公司 | Drawing method for three-dimensional rebar model schematic diagram |
-
2015
- 2015-04-24 CN CN201510198699.1A patent/CN104778753B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101819607A (en) * | 2010-01-27 | 2010-09-01 | 上海同豪土木工程咨询有限公司 | Bridge reinforcement assembly graph adjusting method |
| CN104537191A (en) * | 2015-01-21 | 2015-04-22 | 中国电建集团华东勘测设计研究院有限公司 | Drawing method for three-dimensional rebar model schematic diagram |
Non-Patent Citations (1)
| Title |
|---|
| 基于模型定义的知识重用及其在水工配筋上的应用实现;尹旭东;《万方数据库》;20140917;摘要，第35页2-4段，第44页第1段，第5.4.1节至5.4.3节，第5.5.1节，第5.5.2节，图4-1，图4-8，图4-9，图5-8，图5-9，图5-10，图5-13，图5-15至图5-18 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104778753A (en) | 2015-07-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104778753B (en) | The three-dimensional modeling implementation method of bridge reinforcement | |
| Holzer et al. | Parametric design and structural optimisation for early design exploration | |
| CN107748824A (en) | A kind of concrete frame core-tube system design method based on BIM technology | |
| CN110826130A (en) | Application method of BIM modeling in design and construction of special-shaped curved surface structure body | |
| US9384591B2 (en) | 3D design and modeling system and methods | |
| CN105868440A (en) | Construction engineering data modeling method based on BIM (Building Information Modeling) technology | |
| CN107229790B (en) | Bridge structure information model system for generating three-dimensional and two-dimensional graphs and using method | |
| CN109636906A (en) | Concrete filling pile construction method and system based on BIM technology | |
| CN106097149A (en) | The method for designing of project of transmitting and converting electricity cost software based on BIM technology | |
| CN109086495A (en) | The method that BIM goes out hard-cover construction drawing | |
| CN110188423A (en) | A kind of linear engineering structure fast B IM modeling method based on FEM meshing | |
| CN106570243A (en) | Missile design and simulation integrated platform | |
| CN110990914A (en) | BIM technology-based large boiler installation method | |
| CN108090313A (en) | A kind of Complex Rock model of fissuration models recognition methods | |
| CN109344497A (en) | A kind of design implementation method of mold foundation ontology | |
| CN105204791A (en) | Three-dimensional printed object structure optimizing algorithm based on stress analysis | |
| CN106570303A (en) | User defined feature-based wallboard part MBD procedure model designing method | |
| CN102177518B (en) | Method and device for producing a finite element model | |
| CN107784181A (en) | A kind of fluid structurecoupling towards carrier rocket emulates geometric model simplification method | |
| CN106777693A (en) | A kind of real-time optimization method for designing based on CATIA digital-to-analogues | |
| Ravi et al. | Design for casting-A new paradigm for preventing potential problems | |
| CN103065020A (en) | Method for applying CAD (computer-aided design) drawing to precision finger-type milling cutter for involute gears | |
| CN117035700A (en) | BIM-based hydraulic and hydroelectric engineering forward collaborative design method | |
| CN110321596A (en) | A kind of rolling stock structure simulation method based on finite element analysis | |
| CN107301278A (en) | One kind simulation novel building project planning system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Feihu Inventor after: Zhou Yinghua Inventor before: Liu Feihu |
|
| COR | Change of bibliographic data | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: 3D modeling method of bridge reinforcement Effective date of registration: 20210629 Granted publication date: 20180313 Pledgee: Bank of China Limited Chengdu Wuhou sub branch Pledgor: SIMUTECH Inc. Registration number: Y2021510000135 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |