CN101980227B - CAD system for composite type earth pressure shield cutter head - Google Patents
CAD system for composite type earth pressure shield cutter head Download PDFInfo
- Publication number
- CN101980227B CN101980227B CN2010105579474A CN201010557947A CN101980227B CN 101980227 B CN101980227 B CN 101980227B CN 2010105579474 A CN2010105579474 A CN 2010105579474A CN 201010557947 A CN201010557947 A CN 201010557947A CN 101980227 B CN101980227 B CN 101980227B
- Authority
- CN
- China
- Prior art keywords
- cutterhead
- design
- user
- target
- module
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses a computer aided design (CAD) system for a composite type earth pressure shield cutter head, which belongs to the field of computer software. In the system, Solidworks 2008 is developed secondarily based on Visual Basic 6.0 to realize parametric modeling, and UDEC 4.0, MATLAB 7.0 and ANSYS Workbench 10.0 are called to perform automatic analysis and optimization. The system comprises a user input module, a basic function module, a performance analysis module, an optimization design module and a historical data management module. A user inputs geological parameters and technical requirements, and the system automatically combines theories of opening design, cutting tool type selection and cutting tool layout to perform basic configuration design, cutting tool geology adaptability type selection, cutting tool optimization layout, cutter head finite element stress analysis and cutter head structural parameter optimization design on the composite type earth pressure shield cutter head so as to obtain an optimal three-dimensional design result of a target cutter head, and the system automatically stores the data input by the user and a corresponding design result. By the CAD system, a corresponding relation between the geological parameters and key design parameters of the cutter head can be quickly established, and design reliability and design efficiency can be improved.
Description
Technical field
The present invention relates to a kind of CAD software systems, especially relate to a kind of compound earth pressure balanced shield, EPBS cutterhead CAD system, belong to computer software fields.
Background technology
Shield cutter is as unique instrument of shield machine cutting ground, and the adaptability of its type, structure and geologic parameter has determined the drivage efficiency and the economy of underground space engineering.A large amount of all over the world project data show that the activity durations such as cutterhead maintenance and cutter inspection, replacing account for 1/3rd of tunneling construction T.T., and expense accounts for 1/3rd of tunneling construction total expenses.Therefore, to all kinds of different geological conditions, can design or select for use the shield cutter that satisfies the engineering construction needs become the decision engineering can be successful key factor.
Shield cutter " is tailord " according to the construction geology parameter, and characteristics such as the rock-soil mechanics of Different Strata, engineering geology and hydrogeology differ greatly, and its cutter head structure also differs greatly.Traditional cutterhead design process is according to giving geologic parameter; With reference to having the successfully cutterhead instance of construction; Rely on the engineering experience of individual or team to design, the artificial cutterhead drawing of drawing, population theory is based on insufficient grounds, the design cycle is grown, designed reliability is lower.The specialty analysis function of three-dimensional drawing function that the integrated SolidWorks of the present invention 2008 is powerful and UDEC 4.0, MATLAB 7.0, ANSYS Workbench 10.0; And combine correlation theories such as open design, cutter type selecting and tool arrangement and technology, realize systematization design shield cutter.
Summary of the invention
The object of the present invention is to provide a kind of compound earth pressure balanced shield, EPBS cutterhead CAD system that is applied under the compound stratum; Mainly be key parameter design, parametric modeling, mechanics property analysis and the optimal design of carrying out compound earth pressure balanced shield, EPBS cutterhead to the compound stratum geologic condition, expectation obtains the target cutterhead preliminary project under the known formation.
The present invention realizes that through following technical scheme this system comprises:
(1) user's load module; The user imports geologic parameter and technical requirement; Wherein geologic parameter comprises: compressive strength of rock, tensile strength, density, elastic modulus, bulk modulus, modulus of shearing, cohesiveness, angle of internal friction, divergence cone angle, weak soil uniaxial compressive strength, cohesive strength, angle of internal friction, horizontal side pressure coefficient; Technical requirement comprises: digging diameter, cutterhead rotating speed, fltting speed, peak torque, the moment of torsion of getting rid of poverty, maximum thrust;
(2) basic function module; Systems incorporate open design, cutter type selecting and tool arrangement are theoretical; Calculate the optimum cutter spacing of hobboing cutter, confirm hobboing cutter, scraper-type and arrangement parameter, realize the target cutterhead is carried out basic configured, cutter geological adaptability type selecting and cutter preferred arrangement; Through parametric modeling, generate target cutterhead wiring layout;
(3) performance evaluation module, system carries out the finite element force analysis to the target cutterhead, obtains target cutterhead stress distribution and deformation distribution result;
(4) optimal design module, user's specified design variable and optimization aim, system carries out the structure parameter optimizing analysis to the target cutterhead, and according to the structural parameters modifying target cutterhead wiring layout after optimizing;
(5) historical data management module, system are stored the data and corresponding target cutterhead three-dimensional design result of user's input automatically, and the user also can be from this module invokes historical data.
Described parametric modeling; System generates the cutterhead part automatically according to the structural parameters of user's input, calls existing knife part template and bracket-flange part template, regenerates new knife part and bracket-flange part; Carry out the robotization trim designs, generate target cutterhead wiring layout.
Described finite element force analysis; Be to hard rock cutting operating mode, weak soil cutting operating mode and stall operating mode; System is according to thrust and moment of torsion under geologic parameter, technical requirement and the various operating modes of cutter head structure calculation of parameter of user's input; Revise existing APDL and analyze command stream, this command stream comprises the applying of division, external applied load of assignment, the grid of material parameter, the interpolation of constraint condition, and the amended APDL of system call analyzes command stream; Automatic calculation, and output stress distribution and deformation distribution result.
Described Design of Structural parameters, it is design variable that the user specifies the structural parameters that need to optimize, and specifies optimization aim; Revise existing APDL and optimize command stream; This command stream comprises the statement of design variable and objective function, the selection of optimization method, and the amended APDL of system call optimizes command stream, Automatic Optimal analysis; And the structural parameters after the output optimization, modifying target cutterhead wiring layout simultaneously.
This system has extensibility, can add the basic configuration characteristic of new cutterhead as required.
Native system has a good application prospect; Particularly in preliminary design phase of compound earth pressure balanced shield, EPBS cutterhead; The user can set up the corresponding relation between geologic parameter and the cutterhead key design parameter fast; Obtain the three-dimensional assembling model of target cutterhead intuitively, and realize the target cutterhead is carried out mechanical property assessment and structure optimization, thereby improve designed reliability and design efficiency.
Description of drawings
Fig. 1 is the system architecture synoptic diagram of compound earth pressure balanced shield, EPBS cutterhead CAD system
Fig. 2 is the cutterhead parametric modeling process flow diagram of compound earth pressure balanced shield, EPBS cutterhead CAD system
Fig. 3 is the performance evaluation and the optimal design process flow diagram of compound earth pressure balanced shield, EPBS cutterhead CAD system
Embodiment
Below in conjunction with concrete diagram, further set forth the present invention.
Referring to Fig. 1, native system comprises user's load module, basic function module, performance evaluation module, optimal design module and historical data management module.Can import geologic parameter and technical requirement through user's load module user; System carries out secondary development based on 6.0 couples of SolidWorks of VisualBasic 2008, realizes parametric modeling; System combines correlation theories such as open design, cutter type selecting and tool arrangement and technology automatically; And call UDEC 4.0 and calculate the optimum cutter spacing of hobboing cutter; Call MATLAB7.0 and find the solution hobboing cutter preferred arrangement mathematical model; Obtain the hobboing cutter arrangement parameter, realize compound earth pressure balanced shield, EPBS cutterhead is carried out basic configured, cutter geological adaptability type selecting and cutter preferred arrangement; System carries out finite element force analysis and Design of Structural parameters through calling 10.0 pairs of target cutterheads of ANSYS Workbench; Finally obtain the optimization three-dimensional design result of target cutterhead, and store user input data and design result automatically through the historical data management module.
Referring to Fig. 2, when carrying out target cutterhead parametric modeling, at first import geologic parameter and technical requirement, and select the cutterhead form by the user.Then, the user judges whether the target cutterhead is the integral solder cutterhead, if, then carry out open design, otherwise assembly unit square frame design in carrying out earlier, assembly unit frame structure parameter in confirming.Open design mainly is to combine open design theoretical, confirms the form and the structural parameters of main opening and assist openings.If target cutterhead configuration spoke is then confirmed spoke quantity and structural parameters, then, the user judges whether to dispose auxiliary girder, if not, then carries out the design of opening part gusset, otherwise carries out the auxiliary girder design earlier, confirms auxiliary girder form and structural parameters; If the target cutterhead does not dispose spoke, then the user judges whether to dispose main gusset, if not; Then get into next step, otherwise carry out the main gusset design earlier, confirm main gusset quantity and structural parameters; Then, the user judges whether to dispose secondary gusset, if not; Then carry out the design of opening part gusset, otherwise carry out secondary gusset design earlier, confirm secondary gusset quantity and structural parameters.The design of opening part gusset mainly is to confirm opening part gusset thickness.Next step, system is according to theoretical definite tool type of cutter type selecting and tool structure parameter.Then, system goes out the tool arrangement location parameter according to the tool arrangement Theoretical Calculation, and adds the tool rest characteristic automatically at target cutterhead dress cutter position.Next, select bracket-form of flanges by the user.Carry out trim designs at last, carry out the assembling of cutter and tool rest, bracket-flange and cutterhead assembling successively, the three-dimensional assembling model of final export target cutterhead.
Referring to Fig. 3; When the target cutterhead is carried out performance evaluation and optimal design, at first get into the system performance analysis module, system call ANSYS Workbench 10.0 finite element analysis module; Seamless interfacing through Solidworks 2008 and ANSYS Workbench 10.0 imports ANSYS Workbench 10.0 with target cutterhead three-dimensional model automatically; And call in APDL and analyze command stream, the target cutterhead is divided grid, imposed load and constraint; Find the solution calculating, output stress distribution and deformation distribution result.The user judges the output result; If the target cutter head structure does not satisfy mechanical property requirements, then get into the system optimization design module, system calls ANSYS Workbench 10.0 optimal design modules automatically; User's specified design variable and optimization aim; System calls in APDL and optimizes command stream, is optimized calculating, and the structural parameters after the output optimization.At last, system is according to the structural parameters modifying target cutterhead model after optimizing.
Claims (4)
1. compound earth pressure balanced shield, EPBS cutterhead CAD system is characterized in that this system comprises:
(1) user's load module; The user imports geologic parameter and technical requirement; Wherein geologic parameter comprises: compressive strength of rock, tensile strength, density, elastic modulus, bulk modulus, modulus of shearing, cohesiveness, angle of internal friction, divergence cone angle, weak soil uniaxial compressive strength, cohesive strength, angle of internal friction, horizontal side pressure coefficient; Technical requirement comprises: digging diameter, cutterhead rotating speed, fltting speed, peak torque, the moment of torsion of getting rid of poverty, maximum thrust;
(2) basic function module; Systems incorporate open design, cutter type selecting and tool arrangement are theoretical; Calculate the optimum cutter spacing of hobboing cutter, confirm hobboing cutter, scraper-type and arrangement parameter, realize the target cutterhead is carried out basic configured, cutter geological adaptability type selecting and cutter preferred arrangement; Through parametric modeling, generate target cutterhead wiring layout;
(3) performance evaluation module, system carries out the finite element force analysis to the target cutterhead, obtains target cutterhead stress distribution and deformation distribution result;
(4) optimal design module, user's specified design variable and optimization aim, system carries out the structure parameter optimizing analysis to the target cutterhead, and according to the structural parameters modifying target cutterhead wiring layout after optimizing;
(5) historical data management module, system are stored the data and corresponding target cutterhead three-dimensional design result of user's input automatically, and the user also can be from this module invokes historical data.
2. compound earth pressure balanced shield, EPBS cutterhead CAD system according to claim 1; It is characterized in that, described parametric modeling, system generates the cutterhead part automatically according to the structural parameters of user's input; Call existing knife part template and bracket-flange part template; Regenerate new knife part and bracket-flange part, carry out the robotization trim designs, generate target cutterhead wiring layout.
3. compound earth pressure balanced shield, EPBS cutterhead CAD system according to claim 1; It is characterized in that described finite element force analysis is to hard rock cutting operating mode, weak soil cutting operating mode and stall operating mode; System is according to thrust and moment of torsion under geologic parameter, technical requirement and the various operating modes of cutter head structure calculation of parameter of user's input; Revise existing APDL and analyze command stream, this command stream comprises the applying of division, external applied load of assignment, the grid of material parameter, the interpolation of constraint condition, and the amended APDL of system call analyzes command stream; Automatic calculation, and output stress distribution and deformation distribution result.
4. compound earth pressure balanced shield, EPBS cutterhead CAD system according to claim 1 is characterized in that, the described structure parameter optimizing analysis of step 4; It is design variable that the user specifies the structural parameters that need to optimize; And the appointment optimization aim, to revise existing APDL and optimize command stream, this command stream comprises the statement of design variable and objective function, the selection of optimization method; The amended APDL of system call optimizes command stream; Automatic Optimal is analyzed, the structural parameters after output is optimized, modifying target cutterhead wiring layout simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105579474A CN101980227B (en) | 2010-11-25 | 2010-11-25 | CAD system for composite type earth pressure shield cutter head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105579474A CN101980227B (en) | 2010-11-25 | 2010-11-25 | CAD system for composite type earth pressure shield cutter head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101980227A CN101980227A (en) | 2011-02-23 |
| CN101980227B true CN101980227B (en) | 2012-03-28 |
Family
ID=43600729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105579474A Expired - Fee Related CN101980227B (en) | 2010-11-25 | 2010-11-25 | CAD system for composite type earth pressure shield cutter head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101980227B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102243672B (en) * | 2011-06-22 | 2013-04-10 | 浙江大学 | Gushing operation condition soft sensing modeling method based on hybrid multiple models in shield tunneling process |
| CN103678733A (en) * | 2012-09-06 | 2014-03-26 | 中南大学 | Automatic design system of shield cutter |
| CN103810333B (en) * | 2014-01-27 | 2015-06-10 | 长江三峡勘测研究院有限公司（武汉） | Engineering geology informatization work system |
| CN104156536B (en) * | 2014-08-19 | 2017-12-12 | 中交隧道工程局有限公司 | The visualization quantitatively calibrating and analysis method of a kind of shield machine cutter abrasion |
| CN106354961A (en) * | 2016-09-05 | 2017-01-25 | 中国商用飞机有限责任公司 | Rapid generating method of wire rope pulley mechanism |
| CN106960082A (en) * | 2017-03-03 | 2017-07-18 | 机械科学研究总院海西(福建)分院 | A kind of Machine Design accessory system and application process |
| DE102017117059A1 (en) * | 2017-07-26 | 2019-01-31 | Franz Haimer Maschinenbau Kg | TOOL MACHINE SYSTEM WITH AUTOMATIC FOREST RECYCLING |
| CN112270116A (en) * | 2020-09-25 | 2021-01-26 | 珠海格力电器股份有限公司 | Product packaging and transporting statics analysis method, platform, storage medium and application |
| CN112149257A (en) * | 2020-10-09 | 2020-12-29 | 天津大学 | APDL language-based parametric modeling method for cutter head of combined type shield tunneling machine |
| CN116384074B (en) * | 2023-03-16 | 2023-12-05 | 华中科技大学 | Self-adaptive assembly method and wear calculation method for shield cutter head and cutter |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5963451A (en) * | 1992-06-22 | 1999-10-05 | Fanuc Ltd | CAD/CAM system for automatic re-creation of a cutter path |
| CN101710349A (en) * | 2009-11-18 | 2010-05-19 | 中南大学 | Disk cutter geological adaptability design method based on CAD/CAE and optimal design |
-
2010
- 2010-11-25 CN CN2010105579474A patent/CN101980227B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5963451A (en) * | 1992-06-22 | 1999-10-05 | Fanuc Ltd | CAD/CAM system for automatic re-creation of a cutter path |
| CN101710349A (en) * | 2009-11-18 | 2010-05-19 | 中南大学 | Disk cutter geological adaptability design method based on CAD/CAE and optimal design |
Non-Patent Citations (3)
| Title |
|---|
| 夏毅敏等."某型土压平衡盾构刀盘布刀规律研究".《湘潭大学自然科学学报》.2009,第31卷(第4期),92-96页. * |
| 席祖江等."基于VB环境的滚齿刀辅助设计系统".《三峡大学学报(自然科学版)》.2004,第26卷(第3期),266-269页. * |
| 陈艾华等."基于SolidWorks的链轮滚刀精铲刀通用CAD/CAM系统".《机械设计与制造》.2010,(第3期),80-81页. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101980227A (en) | 2011-02-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101980227B (en) | CAD system for composite type earth pressure shield cutter head | |
| WO2023185735A1 (en) | Mine stress field twin modeling assimilation system for full space-time mining process, and method | |
| Scott et al. | A review on existing opencast coal mining methods within Australia | |
| CN110704895B (en) | Three-dimensional analysis platform-based parametric modeling method for retaining wall | |
| CN103678733A (en) | Automatic design system of shield cutter | |
| Bi et al. | Real-time construction schedule analysis of long-distance diversion tunnels based on lithological predictions using a Markov process | |
| CN110309613A (en) | A kind of design and optimization method of the tunnel excavation benching tunnelling method based on BIM | |
| CN110457817A (en) | The method and operating platform of architectural design scheme are automatically generated based on computer logic algorithm | |
| KR101775628B1 (en) | System for information providing of excavator combination and method for thereof | |
| CN102831508A (en) | Information management system of tunneling device cutter | |
| CN111648782A (en) | Method for identifying stratum and adjusting tunneling parameters according to TBM (tunnel boring machine) self-vibration information | |
| Kirmanli et al. | An expert system for hydraulic excavator and truck selection in surface mining | |
| Fu et al. | Digital twin-based excavation trajectory generation of Uncrewed excavators for autonomous mining | |
| Xie et al. | Integrating realtime project progress input into a construction simulation model | |
| CN102693289A (en) | Simulation method for high arch dam construction | |
| Frimpong et al. | Parametric simulation of shovel-oil sands interactions during excavation | |
| CN106777641A (en) | A kind of reinforcing plate fast modeling method with chamfer | |
| Gusman et al. | Energy Efficiency and Greenhouse Gas Emissions Reduction Through Electrification Program atTanjungEnim Mine Business Unit of PT Bukit Asam (Persero) Tbk. | |
| CN111852466A (en) | Method for shale gas well scale production allocation and pipe network operation optimization | |
| WANG et al. | Collaborative work platform architecture and key technologies of intelligent open pit mine based on BIM | |
| Wang et al. | Surrogate Based Co-Design for Combined Structure and Control Design Problems | |
| Potvin et al. | Benchmarking of stope design and reconciliation practices | |
| Heikkilä et al. | Automation of road construction–the state of the art in Europe | |
| CN104462719A (en) | Method for fast designing non-excavation horizontal directional drilling machine | |
| Motka et al. | Development of backhoe machine by 3-D modelling using CAD software and verify the structural design by using finite element method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120328 Termination date: 20131125 |