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CN112100706B - Quick modeling method and system for simply supported beam steel bars based on CATIA software - Google Patents

Quick modeling method and system for simply supported beam steel bars based on CATIA software
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CN112100706B
CN112100706BCN201910467413.3ACN201910467413ACN112100706BCN 112100706 BCN112100706 BCN 112100706BCN 201910467413 ACN201910467413 ACN 201910467413ACN 112100706 BCN112100706 BCN 112100706B
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steel bar
simply supported
supported beam
reinforcement
model
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CN112100706A (en
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潘永杰
郭维
贾王育
蔡德钩
班新林
苏永华
赵欣欣
孙培培
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Beijing Tieche Engineering Testing Co ltd
Beijing Tiefeng Construction Engineering Technology Co ltd
China Academy of Railway Sciences Corp Ltd CARS
Railway Engineering Research Institute of CARS
Beijing Tieke Special Engineering Technology Co Ltd
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Beijing Tieche Engineering Testing Co ltd
Beijing Tiefeng Construction Engineering Technology Co ltd
China Academy of Railway Sciences Corp Ltd CARS
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Beijing Tieke Special Engineering Technology Co Ltd
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Abstract

The invention provides a concrete simply supported beam steel bar modeling method based on CATIA software, which comprises the steps of selecting a corresponding steel bar template from a pre-established simply supported beam steel bar model component library according to the beam body structure and the bending mode of the simply supported beam steel bar; loading a template by taking a bending point of the steel bar as a reference to generate a steel bar model; the method comprises the steps of adjusting the nominal diameter of a reinforcing bar model, the distance from a key section to the nearest reinforcing bar center line, the whole length, the number and the reinforcing bar license number of a simply supported beam, adjusting the reinforcing bar distribution interval, storing the reinforcing bar model after adjusting parameters, and realizing the modeling of the reinforcing bars of the simply supported beam.

Description

Translated fromChinese
一种基于CATIA软件的简支梁钢筋快速建模方法及系统A method and system for rapid modeling of simply supported beam reinforcement based on CATIA software

技术领域Technical Field

本发明属于桥梁工程的BIM(Building Information Modeling)技术领域,具体而言,涉及一种基于CATIA软件的简支梁钢筋快速建模方法,尤其适用于基于CATIA软件快速且有效的建立简支梁钢筋模型。The present invention belongs to the technical field of BIM (Building Information Modeling) of bridge engineering, and in particular, relates to a method for rapid modeling of simply supported beam reinforcement bars based on CATIA software, and is particularly suitable for rapidly and effectively establishing a simply supported beam reinforcement bar model based on CATIA software.

背景技术Background Art

混凝土简支梁具有构造简单、适应性广、不受基础条件限制、易于建造和标准化等特点,在国内外桥梁建设中占有重要地位,广泛适用于中小跨径的公路、铁路或城市桥梁中。Concrete simply supported beams have the characteristics of simple structure, wide adaptability, no restrictions on foundation conditions, easy construction and standardization. They occupy an important position in bridge construction at home and abroad and are widely used in small and medium span highway, railway or urban bridges.

在混凝土简支梁的建造过程中,钢筋搭建工作最为复杂,目前已可通过BIM手段辅助钢筋搭建,提高建造效率,减少人员失误。In the construction process of concrete simply supported beams, the steel bar construction work is the most complicated. At present, BIM can be used to assist the steel bar construction, improve construction efficiency and reduce human errors.

BIM技术指的是基于涵盖大量建筑工程多种信息的工程数据模型,通过数字化的方式对项目的功能特点、设施主题和性能进行展示。通过协同设计和碰撞检测能在施工之前减少设计中的冲突,其可出图性能大大减少绘图的工作量。BIM technology refers to the engineering data model that covers a large amount of information about various construction projects, and digitally displays the functional characteristics, facility themes and performance of the project. Collaborative design and collision detection can reduce conflicts in the design before construction, and its ability to generate drawings can greatly reduce the workload of drawing.

混凝土简支梁钢筋种类繁多,体量大,钢筋BIM模型创建过程复杂,正向设计需要耗费大量的人力;当根据二维图纸进行混凝土简支梁翻模时,技术人员往往不考虑钢筋细节特征,如弯钩形状,折弯半径等,不仅无法实现差错漏碰、工程量精确统计的目的,而且有时无法满足BIM模型对于精细度方面的要求,影响了BIM应用价值体现。There are many types of steel bars in concrete simply supported beams, and the volume is large. The process of creating a steel bar BIM model is complicated, and the forward design requires a lot of manpower. When re-molding concrete simply supported beams according to two-dimensional drawings, technicians often do not consider the detailed characteristics of the steel bars, such as the shape of the hook, the bending radius, etc., which not only fails to achieve the purpose of accurate statistics of errors and omissions and engineering quantities, but also sometimes fails to meet the BIM model's requirements for precision, affecting the value of BIM applications.

发明内容Summary of the invention

本发明的目的在于解决传统的混凝土简支梁钢筋3D建模难度大、耗费人工多的问题,实现钢筋细节特征的精细表达。为实现上述目的,本发明提出一种基于CATIA软件的混凝土简支梁钢筋快速建模方法。The purpose of the present invention is to solve the problem that the traditional 3D modeling of reinforced concrete beams is difficult and labor-intensive, and to achieve a fine expression of the detailed features of the reinforced concrete beams. To achieve the above purpose, the present invention proposes a method for rapid modeling of reinforced concrete beams based on CATIA software.

所述方法包括:The method comprises:

根据简支梁的梁体结构和钢筋弯折方式,在预先建立的简支梁钢筋模型构件库中选择对应钢筋模板,以钢筋弯折点为参照,载入模板,生成钢筋模型;According to the beam structure and steel bar bending method of the simply supported beam, the corresponding steel bar template is selected from the pre-established simply supported beam steel bar model component library, and the steel bar bending point is used as a reference to load the template and generate the steel bar model;

调整所述钢筋模型参数和钢筋分布间距,保存调整参数后的钢筋模型,实现简支梁钢筋建模。The reinforcement model parameters and the reinforcement distribution spacing are adjusted, and the reinforcement model after the adjustment parameters is saved to realize the reinforcement modeling of the simply supported beam.

作为所述方法的一种改进,所述方法还包括简支梁钢筋模型构件库建立的步骤:As an improvement of the method, the method further comprises the step of establishing a simply supported beam reinforcement model component library:

步骤1)按照钢筋的横向、纵向分布和弯折方式对不同类型简支梁的钢筋形状进行分类;Step 1) Classifying the steel bar shapes of different types of simply supported beams according to the transverse and longitudinal distribution and bending mode of the steel bars;

步骤2)通过CATIA软件添加简支梁钢筋的建模参数,对每一类钢筋模板创建,并生成超级副本。Step 2) Add the modeling parameters of the simply supported beam reinforcement through CATIA software, create a template for each type of reinforcement, and generate a super copy.

作为所述方法的一种改进,所述简支梁钢筋形状的分类包括:横向钢筋和纵向钢筋;所述横向钢筋按照钢筋位置分为横向居中纵向对称和横向对称纵向对称;所述纵向钢筋按照钢筋位置分为纵向对称横向对称和纵向居中横向对称。As an improvement of the method, the classification of the shape of the simply supported beam steel bars includes: transverse steel bars and longitudinal steel bars; the transverse steel bars are divided into transversely centered and longitudinally symmetrical and transversely symmetrical and longitudinally symmetrical according to the position of the steel bars; the longitudinal steel bars are divided into longitudinally symmetrical and transversely symmetrical and longitudinally centered and transversely symmetrical according to the position of the steel bars.

作为所述方法的一种改进,所述横向居中纵向对称钢筋按照弯折形状分为2点弯折、4点弯折、6点弯折和8点弯折;As an improvement of the method, the transversely centered longitudinally symmetrical steel bars are divided into 2-point bending, 4-point bending, 6-point bending and 8-point bending according to the bending shape;

所述横向对称纵向对称钢筋按照弯折形状分为2点弯折、3点弯折、4点弯折、5点弯折和6点弯折;The transversely symmetrical and longitudinally symmetrical steel bars are divided into 2-point bending, 3-point bending, 4-point bending, 5-point bending and 6-point bending according to the bending shape;

所述纵向对称横向对称钢筋按照弯折形状分为2点弯折、3点弯折、4点弯折和6点弯折;The longitudinally symmetrical and transversely symmetrical steel bars are divided into 2-point bending, 3-point bending, 4-point bending and 6-point bending according to the bending shape;

所述纵向居中横向对称钢筋按照弯折形状分为2点弯折。The longitudinally centered and transversely symmetrical steel bars are divided into two-point bending according to the bending shape.

作为所述方法的一种改进,所述步骤2)具体包括:As an improvement of the method, the step 2) specifically includes:

步骤2-1)创建Part文件,在Part文件中指定简支梁模型的空间位置方向,根据钢筋分布位置选择关键截面;Step 2-1) Create a Part file, specify the spatial position and direction of the simply supported beam model in the Part file, and select the key section according to the distribution position of the reinforcement;

步骤2-2)添加各种类型参数,包括输入的参数:钢筋牌号、公称直径、关键截面至最近的钢筋中心线的距离、简支梁整体长度、根数;和根据输入的参数生成的参数:钢筋外径、单根钢筋长度、钢筋理论重量和用钢量;Step 2-2) Add various types of parameters, including input parameters: steel bar grade, nominal diameter, distance from key section to nearest steel bar centerline, overall length of simply supported beam, number of bars; and parameters generated based on input parameters: steel bar outer diameter, single bar length, steel bar theoretical weight and steel consumption;

步骤2-3)将钢筋外径与公称直径相关联,根据钢筋牌号与公称直径匹配钢筋外径与理论重量;Step 2-3) Correlate the outer diameter of the steel bar with the nominal diameter, and match the outer diameter of the steel bar with the theoretical weight according to the steel bar grade and nominal diameter;

步骤2-4)在选定的关键截面中绘制单根钢筋造型的简易线条;Step 2-4) Draw simple lines of single steel bar shape in the selected key section;

步骤2-5)以钢筋弯折的关键点,绘制钢筋参数化模型,绘制时所有尺寸与输入的参数关联,且符合相关标准;Step 2-5) Draw the parametric model of the steel bar based on the key points of the steel bar bending. When drawing, all dimensions are associated with the input parameters and comply with relevant standards;

步骤2-6)进行钢筋不等距阵列,以根数为阵列个数,并调整钢筋间距;Step 2-6) Arrange the steel bars in an unequally spaced array, with the number of bars as the number of arrays, and adjust the spacing between the steel bars;

步骤2-7)根据钢筋形状分类判断是否需要对钢筋阵列镜像;若钢筋位置为对称则对钢筋阵列进行镜像;Step 2-7) Determine whether the steel bar array needs to be mirrored according to the steel bar shape classification; if the steel bar position is symmetrical, mirror the steel bar array;

步骤2-8)将单根钢筋长度定义为此类钢筋的钢筋中心线的长度;Step 2-8) defines the length of a single steel bar as the length of the centerline of the steel bar of such steel bar;

步骤2-9)根据长度与理论重量,计算出此类钢筋的用钢量;Step 2-9) Calculate the amount of steel required for this type of steel bar based on the length and theoretical weight;

步骤2-10)创建超级副本,并保存文件。Step 2-10) Create a Power Copy and save the file.

作为所述方法的一种改进,所述根据简支梁的梁体结构和钢筋弯折方式,在预先建立的简支梁钢筋模型构件库中选择对应钢筋模板,以钢筋弯折点为参照,载入模板,生成钢筋模型,具体包括:As an improvement of the method, according to the beam structure of the simply supported beam and the steel bar bending mode, a corresponding steel bar template is selected from a pre-established simply supported beam steel bar model component library, and the steel bar bending point is used as a reference to load the template to generate a steel bar model, which specifically includes:

步骤3-1)绘制简支梁梁体结构和关键截面;Step 3-1) Draw the simply supported beam structure and key sections;

根据钢筋弯折方式,以线条绘制钢筋中心线,结合简支梁梁体结构,确定所述钢筋中心线在关键截面中的正确位置;According to the bending mode of the steel bar, the center line of the steel bar is drawn with a line, and the correct position of the center line of the steel bar in the key section is determined in combination with the simply supported beam structure;

步骤3-2)使用从文档实例化命令,在预先建立的简支梁钢筋模型构件库中选择所需要的钢筋模板类型;Step 3-2) Use the Instantiate from Document command to select the required steel bar template type from the pre-established simply supported beam steel bar model component library;

步骤3-3)依次选择钢筋中心线的弯折点,生成钢筋模型。Step 3-3) Select the bending points of the center line of the steel bar in turn to generate the steel bar model.

作为所述方法的一种改进,所述调整所述钢筋模型参数和钢筋分布间距,保存调整参数后的钢筋模型,实现简支梁钢筋建模,具体包括:As an improvement of the method, adjusting the steel bar model parameters and the steel bar distribution spacing, saving the steel bar model after adjusting the parameters, and realizing simply supported beam steel bar modeling specifically includes:

步骤4-1)根据需求调整所述钢筋模型公称直径、关键截面至最近的钢筋中心线的距离、简支梁整体长度、根数和钢筋材质密度参数;Step 4-1) adjusting the nominal diameter of the steel bar model, the distance from the key section to the nearest steel bar centerline, the overall length of the simply supported beam, the number of bars and the steel bar material density parameters according to the needs;

步骤4-2)调整钢筋分布间距参数;Step 4-2) Adjust the steel bar distribution spacing parameters;

步骤4-3)保存调整参数后的钢筋模型,完成简支梁钢筋建模。Step 4-3) Save the reinforcement model after adjusting the parameters to complete the reinforcement modeling of the simply supported beam.

本发明还提出一种基于CATIA软件的混凝土简支梁钢筋建模系统,所述系统包括:钢筋模型生成模块和简支梁钢筋模型存储模块;The present invention also proposes a concrete simply supported beam reinforcement modeling system based on CATIA software, the system comprising: a reinforcement model generation module and a simply supported beam reinforcement model storage module;

所述钢筋模型生成模块,用于根据简支梁的梁体结构和钢筋弯折方式,在预先建立的简支梁钢筋模型构件库中选择对应钢筋模板,以钢筋弯折点为参照,载入模板,生成钢筋模型;The steel bar model generation module is used to select a corresponding steel bar template from a pre-established simply supported beam steel bar model component library according to the beam structure of the simply supported beam and the steel bar bending method, load the template with the steel bar bending point as a reference, and generate a steel bar model;

所述简支梁钢筋模型调整模块,用于调整所述钢筋模型参数和钢筋分布间距,保存调整参数后的钢筋模型,实现简支梁钢筋建模。The simply supported beam reinforcement model adjustment module is used to adjust the reinforcement model parameters and reinforcement distribution spacing, save the reinforcement model after adjusting the parameters, and realize simply supported beam reinforcement modeling.

作为所述系统的一种改进,所述系统还包括简支梁钢筋模型构件库的建立模块,用于按照钢筋的横向纵向分布和弯折方式对不同类型简支梁的钢筋形状进行分类,通过CATIA软件添加简支梁钢筋的建模参数,对每一类钢筋模板创建并生成超级副本。As an improvement of the system, the system also includes a module for establishing a simply supported beam steel bar model component library, which is used to classify the steel bar shapes of different types of simply supported beams according to the transverse and longitudinal distribution and bending methods of the steel bars, add modeling parameters of simply supported beam steel bars through CATIA software, and create and generate super copies for each type of steel bar template.

本发明的优势在于:The advantages of the present invention are:

1、本发明的基于CATIA软件的简支梁钢筋快速建模方法根据混凝土简支梁除渐变钢筋以外的所有钢筋的形状进行分类,创建简支梁钢筋构件库,分类明确,针对性强,可显著提高钢筋建模效率;1. The method for rapid modeling of simply supported beam reinforcement based on CATIA software of the present invention classifies the shapes of all reinforcements except gradient reinforcements in concrete simply supported beams, creates a simply supported beam reinforcement component library, has clear classification and strong pertinence, and can significantly improve the efficiency of reinforcement modeling;

2、本发明的基于CATIA软件的简支梁钢筋快速建模方法通过构件库实例化模型的过程,可同时计算钢筋重要信息,包括长度、外径和用钢量,避免二次计算;2. The method for rapid modeling of simply supported beam reinforcement bars based on CATIA software of the present invention can simultaneously calculate important information of reinforcement bars, including length, outer diameter and steel consumption, through the process of instantiating the model in the component library, thus avoiding secondary calculation;

3、本发明的基于CATIA软件的简支梁钢筋快速建模方法通过此种方式创建钢筋模型精细度高,包括弯钩、折弯等细节,可控性强,可根据钢筋的弯折形状,在构件库中选择对应钢筋建模模板,仅需要调整少量参数即可完成一类钢筋的建模工作,并可实现除渐变钢筋以外所有简支梁形状钢筋的建模;3. The method for rapid modeling of simply supported beam reinforcement based on CATIA software of the present invention has high precision in creating reinforcement models in this way, including details such as hooks and bends, and has strong controllability. According to the bending shape of the reinforcement, the corresponding reinforcement modeling template can be selected in the component library. Only a small number of parameters need to be adjusted to complete the modeling of a type of reinforcement, and the modeling of all simply supported beam-shaped reinforcements except for gradient reinforcement can be realized;

4、通过本发明所述方法创建的钢筋模型能够符合混凝土简支梁不同行业标准,兼容性好,仅需要对参数化钢筋模板进行少量参数调整。4. The steel bar model created by the method of the present invention can meet different industry standards for simply supported concrete beams, has good compatibility, and only requires a small amount of parameter adjustment for the parametric steel bar template.

附图说明BRIEF DESCRIPTION OF THE DRAWINGS

图1(a)为本发明的基于CATIA软件的简支梁钢筋快速建模方法的Rule编辑器代码示意图;FIG. 1( a ) is a schematic diagram of the Rule editor code of the method for rapid modeling of simply supported beam reinforcement bars based on CATIA software of the present invention;

图1(b)为本发明的基于CATIA软件的简支梁钢筋快速建模方法的钢筋简易线条绘制示意图;FIG1( b ) is a schematic diagram of simple steel bar line drawing of the steel bar rapid modeling method for simply supported beams based on CATIA software of the present invention;

图1(c)为本发明的基于CATIA软件的简支梁钢筋快速建模方法的为弯折关键点示意图;FIG1( c ) is a schematic diagram of the bending key points of the method for rapid modeling of simply supported beam reinforcement based on CATIA software of the present invention;

图1(d)为本发明的基于CATIA软件的简支梁钢筋快速建模方法的TB 10092-2017《铁路桥涵混凝土结构设计规范》的135o钢筋标准弯钩图;FIG1(d) is a 135° standard steel bar hook diagram of TB 10092-2017 “Code for Design of Concrete Structures of Railway Bridges and Culverts” of the simple supported beam steel bar rapid modeling method based on CATIA software of the present invention;

图1(e)为本发明的基于CATIA软件的简支梁钢筋快速建模方法的CATIA中几何尺寸参数化驱动示意图;图中箭头所指示的F(x)符号代表此尺寸已被关联;FIG. 1( e ) is a schematic diagram of geometric dimension parameterization driving in CATIA of the method for rapid modeling of simply supported beam reinforcement bars based on CATIA software of the present invention; the F(x) symbol indicated by the arrow in the figure represents that this dimension has been associated;

图1(f)本发明的基于CATIA软件的简支梁钢筋快速建模方法的关系式示意图;FIG. 1( f ) is a schematic diagram of a relationship of a method for rapid modeling of simply supported beam reinforcement bars based on CATIA software of the present invention;

图1(g)本发明的基于CATIA软件的简支梁钢筋快速建模方法的阵列命令界面与钢筋间距调整示意图;FIG. 1( g ) is a schematic diagram of the array command interface and the steel bar spacing adjustment of the method for rapid steel bar modeling of a simply supported beam based on CATIA software of the present invention;

图1(h)本发明的基于CATIA软件的简支梁钢筋快速建模方法的单根钢筋长度参数定义公式;FIG. 1( h) is a formula for defining the length parameters of a single steel bar in the method for rapid modeling of simply supported beam steel bars based on CATIA software of the present invention;

图2(a)为本发明的基于CATIA软件的简支梁钢筋快速建模方法的从文档实例化命令界面;FIG. 2( a ) is a command interface for instantiating from a document of a method for rapid modeling of simply supported beam reinforcement bars based on CATIA software of the present invention;

图2(b)为本发明的基于CATIA软件的简支梁钢筋快速建模方法的实例化钢筋模型。FIG. 2( b ) is an instantiated steel bar model of the simple supported beam steel bar rapid modeling method based on CATIA software of the present invention.

具体实施方式DETAILED DESCRIPTION

下面结合附图和具体实施例对本发明进行详细的说明。The present invention is described in detail below with reference to the accompanying drawings and specific embodiments.

首先创建简支梁钢筋构件库,梳理混凝土简支梁所有类型的钢筋形状,按照钢筋的弯折方式、横向纵向分布进行分类;分类方式如表1所示:First, create a simply supported beam reinforcement component library, sort out all types of reinforcement shapes for concrete simply supported beams, and classify them according to the bending method, transverse and longitudinal distribution of the reinforcement; the classification method is shown in Table 1:

表1-简支梁钢筋分类表(部分)Table 1- Classification of steel bars for simply supported beams (partial)

通过CATIA参数化建模的方式,对每一类钢筋模板创建并生成超级副本(powercoper)。Through CATIA parametric modeling, a super copy (powercoper) is created and generated for each type of steel bar template.

本发明所述的基于CATIA软件的简支梁钢筋快速建模方法,钢筋模板创建过程如下:The steel bar rapid modeling method for simply supported beams based on CATIA software described in the present invention, the steel bar template creation process is as follows:

在CATIA的零件设计模式中,创建Part文件;在Part中指定简支梁模型方向确定关键截面,所述关键截面可根据钢筋分布位置进行选择;In the part design mode of CATIA, create a Part file; specify the direction of the simply supported beam model in the Part to determine the key section, which can be selected according to the distribution position of the steel bars;

添加参数类型:公称直径、钢筋外径、关键截面至最近的钢筋中心线的距离、简支梁整体长度、单根钢筋长度、用钢量、根数和钢筋材质密度。参数含义见表2:Add parameter types: nominal diameter, outer diameter of steel bar, distance from key section to the nearest steel bar centerline, overall length of simply supported beam, length of single steel bar, steel consumption, number of bars and steel bar material density. The meaning of parameters is shown in Table 2:

表2-简支梁钢筋建模参数表(示例)Table 2-Simply supported beam reinforcement modeling parameter table (example)

输入所有需要提前录入的参数;Enter all parameters that need to be entered in advance;

通过Rule(规则)命令,将钢筋外径与公称直径相关联,实现根据公称直径自动匹配钢筋外径,代码如图1(a)所示;Through the Rule command, the outer diameter of the steel bar is associated with the nominal diameter to achieve automatic matching of the outer diameter of the steel bar according to the nominal diameter. The code is shown in Figure 1(a);

在选定的关键截面中绘制钢筋简易草图:通过草图命令绘制单根钢筋造型的简易线条,如图1(b)所示;Draw a simple steel bar sketch in the selected key section: Use the sketch command to draw a simple line of a single steel bar shape, as shown in Figure 1(b);

以钢筋弯折的关键点,如图1(c)所示,绘制钢筋参数化模型,过程中所有尺寸应确保与相关参数关联,且符合相关标准,以钢筋弯钩为例,《钢筋混凝土用钢第2部分:热轧带肋钢筋》中规定弯钩直径为4倍公称直径(如图1(d)所示),弯钩长度为5倍公称直径。所以在模型中应用关系式,如图1(e)所示,将弯钩直径与弯钩长度与公称直径做关联,如图1(f)所示。Taking the key points of steel bar bending as shown in Figure 1(c), the parametric model of steel bar is drawn. In the process, all dimensions should be ensured to be associated with relevant parameters and meet relevant standards. Taking the steel bar hook as an example, "Steel for Reinforced Concrete Part 2: Hot-rolled Ribbed Steel Bars" stipulates that the hook diameter is 4 times the nominal diameter (as shown in Figure 1(d)), and the hook length is 5 times the nominal diameter. Therefore, the relationship is applied in the model, as shown in Figure 1(e), to associate the hook diameter with the hook length and the nominal diameter, as shown in Figure 1(f).

单根钢筋模型绘制完毕后,通过实例和不等间距阵列命令,或如钢筋分布距离为等距,可改为使用实例和间距阵列命令,进行钢筋阵列,并将根数定义为阵列个数,如图1(g)所示,并调整钢筋间距。After the single steel bar model is drawn, the steel bar array can be made through the instance and unequal spacing array command, or if the steel bar distribution distance is equidistant, the instance and spacing array command can be used instead to define the number of roots as the number of arrays, as shown in Figure 1(g), and the steel bar spacing can be adjusted.

根据钢筋类型判断是否需要镜像。Determine whether mirroring is required based on the reinforcement type.

提取单根钢筋的中心线,并将单根钢筋长度定义为其长度,如图1(h)阵列命令界面与钢筋间距调整示意图所示。The center line of a single steel bar is extracted, and the length of a single steel bar is defined as its length, as shown in Figure 1(h) Array command interface and steel bar spacing adjustment diagram.

根据钢筋长度与理论重量计算出用钢量。Calculate the amount of steel required based on the length and theoretical weight of the steel bars.

创建超级副本,并保存文件,构件命名方式可参考表1Create a super copy and save the file. The component naming method can refer to Table 1

使用钢筋构件库完成所有钢筋模型的实例化:Use the reinforcement component library to instantiate all reinforcement models:

绘制简支梁梁体结构;Draw the simply supported beam structure;

绘制关键截面;Draw key sections;

绘制钢筋简易线条,参考梁体结构,确保线条在关键截面中的位置正确;Draw simple steel bar lines, refer to the beam structure, and ensure that the lines are positioned correctly in key sections;

使用从文档实例化命令,在构件库中选择所需要的钢筋模板类型;Use the Instantiate from Document command to select the required reinforcement template type in the component library;

依次选择弯折点,如图2(a)所示,生成钢筋模型,如图2(b)所示;Select the bending points in sequence, as shown in Figure 2(a), and generate a steel bar model, as shown in Figure 2(b);

根据需求调整公称直径、关键截面至最近的钢筋中心线的距离、简支梁整体长度、根数和钢筋材质密度的参数;Adjust the parameters of nominal diameter, distance from the key section to the nearest steel bar centerline, overall length of simply supported beam, number of bars and steel bar material density according to needs;

调整钢筋分布间距;Adjust the spacing of steel bars;

保存调整后的钢筋模型;Save the adjusted reinforcement model;

通过以上方式陆续完成所有钢筋模型的实例化。The instantiation of all steel bar models is completed in succession through the above method.

本发明还提出一种基于CATIA软件的混凝土简支梁钢筋建模系统,所述系统包括:钢筋模型生成模块和简支梁钢筋模型存储模块;The present invention also proposes a concrete simply supported beam reinforcement modeling system based on CATIA software, the system comprising: a reinforcement model generation module and a simply supported beam reinforcement model storage module;

所述钢筋模型生成模块,用于根据简支梁钢筋的梁体结构和弯折方式,在预先建立的简支梁钢筋模型构件库中选择对应钢筋模板,以钢筋弯折点为参照,载入模板,生成钢筋模型;The steel bar model generation module is used to select a corresponding steel bar template from a pre-established simply supported beam steel bar model component library according to the beam structure and bending mode of the simply supported beam steel bar, load the template with the steel bar bending point as a reference, and generate a steel bar model;

所述简支梁钢筋模型调整模块,用于调整所述钢筋模型参数和钢筋分布间距,保存调整参数后的钢筋模型,实现简支梁钢筋建模。The simply supported beam reinforcement model adjustment module is used to adjust the reinforcement model parameters and reinforcement distribution spacing, save the reinforcement model after adjusting the parameters, and realize simply supported beam reinforcement modeling.

所述系统还包括简支梁钢筋模型构件库的建立模块,用于按照钢筋的横纵分布和弯折方式对不同简支梁的钢筋形状进行分类,通过CATIA软件添加简支梁钢筋的建模参数,对每一类钢筋模板创建并生成超级副本。The system also includes a module for establishing a simply supported beam steel bar model component library, which is used to classify the steel bar shapes of different simply supported beams according to the horizontal and vertical distribution and bending methods of the steel bars, add modeling parameters of simply supported beam steel bars through CATIA software, and create and generate super copies for each type of steel bar template.

最后所应说明的是,以上实施例仅用以说明本发明的技术方案而非限制。尽管参照实施例对本发明进行了详细说明,本领域的普通技术人员应当理解,对本发明的技术方案进行修改或者等同替换,都不脱离本发明技术方案的精神和范围,其均应涵盖在本发明的权利要求范围当中。Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention is described in detail with reference to the embodiments, it should be understood by those skilled in the art that any modification or equivalent replacement of the technical solutions of the present invention does not depart from the spirit and scope of the technical solutions of the present invention and should be included in the scope of the claims of the present invention.

Claims (6)

Translated fromChinese
1.一种基于CATIA软件的混凝土简支梁钢筋建模方法,所述方法包括:1. A concrete simply supported beam reinforcement modeling method based on CATIA software, the method comprising:根据简支梁的梁体结构和钢筋弯折方式,在预先建立的简支梁钢筋模型构件库中选择对应钢筋模板,以钢筋弯折点为参照,载入模板,生成钢筋模型;According to the beam structure and steel bar bending method of the simply supported beam, the corresponding steel bar template is selected from the pre-established simply supported beam steel bar model component library, and the steel bar bending point is used as a reference to load the template and generate the steel bar model;调整所述钢筋模型参数和钢筋分布间距,保存调整参数后的钢筋模型,实现简支梁钢筋建模;Adjust the steel bar model parameters and the steel bar distribution spacing, save the steel bar model after adjusting the parameters, and realize the steel bar modeling of the simply supported beam;钢筋形态的分类包括:横向钢筋和纵向钢筋;所述横向钢筋按照钢筋位置分为横向居中纵向对称和横向对称纵向对称;所述纵向钢筋按照钢筋位置分为纵向对称横向对称和纵向居中横向对称;The classification of steel bar forms includes: transverse steel bars and longitudinal steel bars; the transverse steel bars are divided into transversely centered longitudinally symmetrical and transversely symmetrical longitudinally symmetrical according to the position of the steel bars; the longitudinal steel bars are divided into longitudinally symmetrical transversely symmetrical and longitudinally centered transversely symmetrical according to the position of the steel bars;所述根据简支梁的梁体结构和钢筋弯折方式,在预先建立的简支梁钢筋模型构件库中选择对应钢筋模板,以钢筋弯折点为参照,载入模板,生成钢筋模型,具体包括:According to the beam structure and the steel bar bending mode of the simply supported beam, a corresponding steel bar template is selected from a pre-established simply supported beam steel bar model component library, and the steel bar bending point is used as a reference to load the template to generate a steel bar model, which specifically includes:步骤3-1)绘制简支梁梁体结构和关键截面;Step 3-1) Draw the simply supported beam structure and key sections;根据钢筋弯折方式,以线条绘制钢筋中心线,结合简支梁梁体结构,确定所述钢筋中心线在关键截面中的正确位置;According to the bending mode of the steel bar, the center line of the steel bar is drawn with a line, and the correct position of the center line of the steel bar in the key section is determined in combination with the simply supported beam structure;步骤3-2)使用从文档实例化命令,在预先建立的简支梁钢筋模型构件库中选择所需要的钢筋模板类型;Step 3-2) Use the Instantiate from Document command to select the required steel bar template type from the pre-established simply supported beam steel bar model component library;步骤3-3)依次选择钢筋中心线的弯折点,生成钢筋模型;Step 3-3) Select the bending points of the center line of the steel bar in turn to generate a steel bar model;所述调整所述钢筋模型参数和钢筋分布间距,保存调整参数后的钢筋模型,实现简支梁钢筋建模,具体包括:The adjusting of the steel bar model parameters and the steel bar distribution spacing, and saving the steel bar model after adjusting the parameters, to achieve steel bar modeling of a simply supported beam specifically includes:步骤4-1)根据需求调整所述钢筋模型公称直径、关键截面至最近的钢筋中心线的距离、简支梁整体长度、根数和钢筋材质密度参数;Step 4-1) adjusting the nominal diameter of the steel bar model, the distance from the key section to the nearest steel bar centerline, the overall length of the simply supported beam, the number of bars and the steel bar material density parameters according to the needs;步骤4-2)调整钢筋分布间距参数;Step 4-2) Adjust the steel bar distribution spacing parameters;步骤4-3)保存调整参数后的钢筋模型,完成简支梁钢筋建模。Step 4-3) Save the reinforcement model after adjusting the parameters to complete the reinforcement modeling of the simply supported beam.2.根据权利要求1所述的基于CATIA的简支梁钢筋建模方法,其特征在于,所述方法还包括简支梁钢筋模型构件库建立的步骤:2. The CATIA-based simply supported beam reinforcement modeling method according to claim 1, characterized in that the method further comprises the step of establishing a simply supported beam reinforcement model component library:步骤1)按照钢筋的横向分布、纵向分布和弯折方式对不同类型简支梁的钢筋形状进行分类;Step 1) classifying the steel bar shapes of different types of simply supported beams according to the transverse distribution, longitudinal distribution and bending mode of the steel bars;步骤2)通过CATIA软件添加简支梁钢筋的建模参数,对每一类钢筋模板创建,并生成超级副本。Step 2) Add the modeling parameters of the simply supported beam reinforcement through CATIA software, create a template for each type of reinforcement, and generate a super copy.3.根据权利要求1所述的基于CATIA的简支梁钢筋建模方法,其特征在于,所述横向居中纵向对称钢筋按照弯折形状分为2点弯折、4点弯折、6点弯折和8点弯折;3. The simply supported beam reinforcement modeling method based on CATIA according to claim 1 is characterized in that the transversely centered longitudinally symmetrical reinforcement is divided into 2-point bending, 4-point bending, 6-point bending and 8-point bending according to the bending shape;所述横向对称纵向对称钢筋按照弯折形状分为2点弯折、3点弯折、4点弯折、5点弯折和6点弯折;The transversely symmetrical and longitudinally symmetrical steel bars are divided into 2-point bending, 3-point bending, 4-point bending, 5-point bending and 6-point bending according to the bending shape;所述纵向对称横向对称钢筋按照弯折形状分为2点弯折、3点弯折、4点弯折和6点弯折;The longitudinally symmetrical and transversely symmetrical steel bars are divided into 2-point bending, 3-point bending, 4-point bending and 6-point bending according to the bending shape;所述纵向居中横向对称钢筋按照弯折形状分为2点弯折。The longitudinally centered and transversely symmetrical steel bars are divided into two-point bending according to the bending shape.4.根据权利要求2所述的基于CATIA的简支梁钢筋建模方法,其特征在于,所述步骤2)具体包括:4. The CATIA-based simply supported beam reinforcement modeling method according to claim 2, wherein the step 2) specifically comprises:步骤2-1)创建Part文件,在Part文件中指定简支梁模型的空间位置方向,根据钢筋分布位置选择关键截面;Step 2-1) Create a Part file, specify the spatial position and direction of the simply supported beam model in the Part file, and select the key section according to the distribution position of the reinforcement;步骤2-2)添加各种类型参数,包括输入的参数:钢筋牌号、公称直径、关键截面至最近的钢筋中心线的距离、简支梁整体长度以及根数;和根据输入的参数生成的参数:钢筋外径、单根钢筋长度、钢筋理论重量和用钢量;Step 2-2) Add various types of parameters, including input parameters: steel bar grade, nominal diameter, distance from key section to nearest steel bar centerline, overall length and number of simply supported beams; and parameters generated based on the input parameters: steel bar outer diameter, single steel bar length, steel bar theoretical weight and steel consumption;步骤2-3)将钢筋外径与公称直径相关联,根据钢筋牌号与公称直径匹配钢筋外径与理论重量;Step 2-3) Correlate the outer diameter of the steel bar with the nominal diameter, and match the outer diameter of the steel bar with the theoretical weight according to the steel bar grade and nominal diameter;步骤2-4)在选定的关键截面中绘制单根钢筋造型的简易线条;Step 2-4) Draw simple lines of single steel bar shape in the selected key section;步骤2-5)以钢筋弯折的关键点,绘制钢筋参数化模型,绘制时所有尺寸与输入的参数关联,且符合相关标准;Step 2-5) Draw the parametric model of the steel bar based on the key points of the steel bar bending. When drawing, all dimensions are associated with the input parameters and comply with relevant standards;步骤2-6)进行钢筋不等距阵列,以根数为阵列个数,并调整钢筋间距;Step 2-6) Arrange the steel bars in an unequally spaced array, with the number of bars as the number of arrays, and adjust the spacing between the steel bars;步骤2-7)根据钢筋形状分类判断是否需要对钢筋阵列镜像;若钢筋位置为对称则对钢筋阵列进行镜像;Step 2-7) Determine whether the steel bar array needs to be mirrored according to the steel bar shape classification; if the steel bar position is symmetrical, mirror the steel bar array;步骤2-8)将单根钢筋长度定义为此类钢筋的钢筋中心线的长度;Step 2-8) defines the length of a single steel bar as the length of the centerline of the steel bar of such steel bar;步骤2-9)根据长度与理论重量,计算出此类钢筋的用钢量;Step 2-9) Calculate the amount of steel required for this type of steel bar based on the length and theoretical weight;步骤2-10)创建超级副本,并保存文件。Step 2-10) Create a Power Copy and save the file.5.一种基于CATIA软件的混凝土简支梁钢筋建模系统,其特征在于,所述系统包括:钢筋模型生成模块和简支梁钢筋模型存储模块;5. A concrete simply supported beam reinforcement modeling system based on CATIA software, characterized in that the system comprises: a reinforcement model generation module and a simply supported beam reinforcement model storage module;所述钢筋模型生成模块,用于根据简支梁的梁体结构和钢筋弯折方式,在预先建立的简支梁钢筋模型构件库中选择对应钢筋模板,以钢筋弯折点为参照,载入模板,生成钢筋模型;The steel bar model generation module is used to select a corresponding steel bar template from a pre-established simply supported beam steel bar model component library according to the beam structure of the simply supported beam and the steel bar bending method, load the template with the steel bar bending point as a reference, and generate a steel bar model;所述简支梁钢筋模型调整模块,用于调整所述钢筋模型参数和钢筋分布间距,保存调整参数后的钢筋模型,实现简支梁钢筋建模;The simply supported beam reinforcement model adjustment module is used to adjust the reinforcement model parameters and reinforcement distribution spacing, save the reinforcement model after adjusting the parameters, and realize simply supported beam reinforcement modeling;钢筋形态的分类包括:横向钢筋和纵向钢筋;所述横向钢筋按照钢筋位置分为横向居中纵向对称和横向对称纵向对称;所述纵向钢筋按照钢筋位置分为纵向对称横向对称和纵向居中横向对称;The classification of steel bar forms includes: transverse steel bars and longitudinal steel bars; the transverse steel bars are divided into transversely centered longitudinally symmetrical and transversely symmetrical longitudinally symmetrical according to the position of the steel bars; the longitudinal steel bars are divided into longitudinally symmetrical transversely symmetrical and longitudinally centered transversely symmetrical according to the position of the steel bars;所述钢筋模型生成模块,具体用于:The steel bar model generation module is specifically used for:绘制简支梁梁体结构和关键截面;根据钢筋弯折方式,以线条绘制钢筋中心线,结合简支梁梁体结构,确定所述钢筋中心线在关键截面中的正确位置;Draw the simply supported beam structure and key sections; draw the center line of the steel bar with lines according to the bending method of the steel bar, and determine the correct position of the center line of the steel bar in the key section in combination with the simply supported beam structure;使用从文档实例化命令,在预先建立的简支梁钢筋模型构件库中选择所需要的钢筋模板类型;和Use the Instantiate from Document command to select the required reinforcement template type from the pre-built simply supported beam reinforcement model component library; and依次选择钢筋中心线的弯折点,生成钢筋模型;Select the bending points of the center line of the steel bar in turn to generate the steel bar model;所述简支梁钢筋模型调整模块,具体用于:The simply supported beam reinforcement model adjustment module is specifically used for:根据需求调整所述钢筋模型公称直径、关键截面至最近的钢筋中心线的距离、简支梁整体长度、根数和钢筋材质密度参数;Adjust the nominal diameter of the steel bar model, the distance from the key section to the nearest steel bar centerline, the overall length of the simply supported beam, the number of bars and the steel bar material density parameters according to the needs;调整钢筋分布间距参数;和Adjust rebar distribution spacing parameters; and保存调整参数后的钢筋模型,完成简支梁钢筋建模。Save the reinforcement model after adjusting the parameters to complete the reinforcement modeling of the simply supported beam.6.根据权利要求5所述的基于CATIA软件的混凝土简支梁钢筋建模系统,所述系统还包括简支梁钢筋模型构件库的建立模块,用于按照钢筋的横向纵向分布和弯折方式对不同类型简支梁的钢筋形状进行分类,通过CATIA软件添加简支梁钢筋的建模参数,对每一类钢筋模板创建并生成超级副本。6. According to the CATIA software-based concrete simply supported beam reinforcement modeling system of claim 5, the system further comprises a module for establishing a simply supported beam reinforcement model component library, which is used to classify the reinforcement shapes of different types of simply supported beams according to the transverse and longitudinal distribution and bending mode of the reinforcement, add the modeling parameters of the simply supported beam reinforcement through the CATIA software, and create and generate a super copy for each type of reinforcement template.
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