CN117807682A - Large rotary kiln foundation parameterization modeling and reinforcement bar generation method and system - Google Patents

Abstract

The invention discloses a method and a system for parametric modeling and rebar generation of a large rotary kiln foundation, and belongs to the technical field of information processing; the parametric modeling and reinforcement generating method for the foundation of the large rotary kiln comprises the following steps: s1, performing shaping analysis on a rotary kiln foundation, and creating a rotary kiln foundation parameterized family library system based on a Revit platform; s2: creating a rotary kiln basic concrete model based on a Revit platform based on the rotary kiln basic parameterized family library system; s3: analyzing the external dimension and the hole information based on the rotary kiln basic concrete model to generate a surface-based reinforcing steel bar; s4: and creating a drawing system and a steel bar blanking table based on the rotary kiln foundation concrete model and the steel bars. The invention can improve the working efficiency, control the consumption of the steel bars in real time in the whole construction period, effectively analyze and guide the blanking of the steel bars, reduce the waste and save the construction cost.

Description

Large rotary kiln foundation parameterization modeling and reinforcement bar generation method and system

Technical Field

The invention belongs to the technical field of information processing, and particularly relates to a method and a system for parametric modeling and rebar generation of a large rotary kiln foundation.

Background

With the continued development and technological advancement of the construction industry, humans have entered the big data age and the information age. In this age, a very important technical factor is the BIM technology. BIM technology simulates, optimizes and analyzes the related information of the building process and the project through a computer so as to improve the project construction efficiency and quality. The system can help human beings to reduce construction cost, improve working efficiency, save resources and reduce personnel and management cost from a plurality of dimensions such as planning, design, construction implementation, operation and maintenance, operation and management and the like. However, how to quickly and accurately build a BIM model is one of the keys of the popularization of the BIM technology.

In the prior art, the problem of low efficiency, inaccurate model and complex modeling process exists in the process of establishing a large rotary kiln basic model by utilizing Revit. In addition, the generated drawing and the steel bar blanking table cannot be directly used for construction, so that the subsequent digitization of various items is difficult to normally develop, and accurate data support cannot be provided for engineering projects.

Disclosure of Invention

The technical scheme aims to solve the following technical problems in the background art: aiming at the problems of large structural workload, low accuracy, long execution period, inaccurate data, incapability of generating accurate drawings, blanking tables and the like in the current BIM forward design, the method for parametric modeling and reinforcing steel bar generation of the large rotary kiln base based on Revit is provided, and aims to improve the working efficiency, control the reinforcing steel bar consumption in real time in the whole construction period, effectively analyze and guide the blanking of the reinforcing steel bars, reduce waste and save the construction cost.

The first object of the invention is to provide a method for parametric modeling and rebar generation of a large rotary kiln foundation, which comprises the following steps:

step 1, performing shaping analysis on a rotary kiln foundation, and creating a rotary kiln foundation parameterized family library system based on a Revit platform;

step 2, creating a rotary kiln basic concrete model based on a Revit platform based on the rotary kiln basic parameterized family library system;

step 3, automatically analyzing the external dimension and the hole information based on the rotary kiln basic concrete model to generate a surface-based reinforcing steel bar;

and 4, creating a drawing system and a steel bar blanking table based on the rotary kiln foundation concrete model and the steel bars.

Preferably, the rotary kiln foundation is divided into two structural forms of a door kiln pier and a wall kiln pier according to the stress characteristics; wherein, the door type kiln pier adopts column type reinforcement, the roof adopts beam type reinforcement, the wall type kiln pier adopts block foundation surface reinforcement form, and the roof adopts plate type reinforcement.

Preferably, each structural form is divided into four parts of a bottom plate, a vertical wall, a top plate and a tertiary air duct cantilever beam. The bottom plate of the gate kiln pier is divided into a conical foundation, a step foundation and a cross foundation, and the vertical wall is a column; the wall kiln pier bottom plate is divided into a whole plate type, a whole plate hole type and a whole plate hole type with a hidden beam type, and the vertical wall is a wall type; the different situations of pile bottom foundation reverse beams, top various block-shaped equipment foundations and the like can be considered.

Preferably, the rotary kiln basic parameterized family library system comprises:

a basic parameterization group, a vertical wall parameterization group, a top plate parameterization group, a cantilever Liang Canshu group, a bracket parameterization group, a floor equipment basic parameterization group, a cushion parameterization group and a secondary pouring parameterization group;

the door type kiln pier nested group and the wall type kiln pier nested group are formed by combining the plurality of groups;

fields are defined for driving member family parameters.

Preferably, the step 2 specifically includes:

step 2.1, loading corresponding nested families and driving family parameters at a designated insertion point through parameters recorded by a UI interface, and completing the creation of a main body model;

step 2.2, internally arranging accessory component modules, namely generating accessory components such as beams, brackets, small-sized equipment foundations and the like at any point of the model, meeting the requirements of different designs, and forming a complete kiln pier model in a building block building mode;

and 2.3, setting a unique main body number for each component.

Preferably, the step 3 specifically includes:

step 3.1, automatically analyzing basic patterns and sizes, establishing orthogonal reinforcement according to characteristics, automatically considering overlength overlap joint and anchoring of the reinforcement, and automatically considering avoidance of multiple rows of reinforcement;

step 3.2, automatically analyzing the style and the size of the vertical wall, and establishing longitudinal ribs, stirrups and connecting ribs according to the column type or the wall type;

and 3.3, automatically analyzing the roof style, the opening and the size, establishing longitudinal bar, stirrup and lacing bar models according to the beam type aiming at the door type kiln pier, and establishing a face-based reinforcing bar model aiming at the wall type kiln pier. The method comprises the following steps:

(1) Automatically analyzing the opening and the size of the top plate to obtain a surface profile set:

f(a)＝{getProfile(Surface(a))}

(2) And (3) analyzing by a ray method to obtain the positioning of the steel bar points:

LocPoint(x,y)＝{f(0)∩L(y),f(1)∩L(y)……f(x)∩L(y)}

(3) And (3) positioning the steel bar line by positioning the steel bar points:

LocCurve(c)＝{LocPoint(x-1,y),LocPoint(x,y)}；

wherein a represents a key value of a face contour; x represents the X coordinate of the point; y represents the Y coordinate of the point; c represents the key value of the curve.

(4) The reinforcement wire is positioned and assisted with corresponding parameters to create the reinforcement; and numbering the steel bars according to the format of the steel bar design number, the steel bar detail number and the steel bar number.

The reinforcing steel bar generated based on the model meets the related requirements of related specifications, a calculation manual and design, and related requirements such as overlength splitting, overlap anchoring and the like of the reinforcing steel bar are built in, and the reinforcing steel bar is automatically sheared when meeting the opening and the additional reinforcing steel bar of the opening is generated. Unique component numbers, design numbers and detail numbers are assigned to the reinforcing steel bars with different positions, different models and different shapes. And merging all the reinforcing steel bars according to reasonable tolerance, and then giving reinforcing steel bar numbers.

A radial method for generating surface reinforcing steel bars based on the surface of the rotary kiln foundation concrete model is used for realizing automatic shearing and bending of reinforcing steel bars at holes and generating additional reinforcing steel bars at the holes; the rebar generation is represented as follows:

LocCurve(c)＝{LocPoint(x-1,y),LocPoint(x,y)}；

wherein: c represents the key value of the curve, X represents the X-coordinate of the point, and Y represents the Y-coordinate of the point.

Drawing system and reinforcing bar unloading table based on model and reinforcing bar creation have following characteristics:

the steel bar blanking table can clearly determine the member (determined by the number of the main body) and the position (determined by the number of the steel bar member) of each steel bar, and can guide construction under the condition of no construction drawing;

the reinforcing steel bars are merged according to reasonable tolerance, so that the number of the reinforcing steel bars is greatly reduced, and the site blanking work is lightened.

The steel bar numbering system ensures that only one same steel bar is displayed when the cramp drawing is generated, and the distribution range of the same steel bar can be clarified, so that the drawing expression is clearer and simpler.

The second invention object of this patent is to provide a large-scale rotary kiln basic parameterization modeling and reinforcing bar generation system, include:

the rotary kiln basic parameterized family base system creation module: performing shaping analysis on the rotary kiln foundation, and creating a rotary kiln foundation parameterized family library system based on a Revit platform;

the rotary kiln foundation concrete model creation module: creating a rotary kiln basic concrete model based on a Revit platform based on the rotary kiln basic parameterized family library system;

the steel bar generation module: analyzing the external dimension and the hole information based on the rotary kiln basic concrete model to generate a surface-based reinforcing steel bar;

the steel bar blanking table generation module: and creating a drawing system and a steel bar blanking table based on the rotary kiln foundation concrete model and the steel bars.

The third invention aims to provide a computer program for realizing the large rotary kiln basic parameterization modeling and rebar generation method.

The fourth invention aims to provide an information data processing terminal for realizing the large rotary kiln basic parameterization modeling and rebar generation method.

A fifth object of the present invention is to provide a computer readable storage medium comprising instructions that, when executed on a computer, cause the computer to perform the above-described method for parametric modeling and rebar generation for large rotary kiln foundations.

The invention has the advantages and positive effects that:

the invention can obviously improve the creation efficiency of the basic model and the reinforcing steel bars of the large rotary kiln, and simultaneously ensure the accuracy of the model and the reinforcing steel bars;

the invention can realize one-key generation of the construction drawing and the cramp drawing, wherein the construction drawing accords with the traditional drawing expression mode, and the cramp drawing adopts a unique coding system, so that the drawing is clearer and more concise, thereby greatly improving the design efficiency and accuracy;

by the steel bar blanking table, each steel bar can be accurately positioned, and construction can be guided even without a construction drawing. This helps the accurate control reinforcing bar use amount, reduces the waste of reinforcing bar tail. In addition, the steel bars are classified and numbered through reasonable tolerance, so that the number of the steel bar numbers is greatly reduced, and the burden of on-site blanking work is reduced.

Drawings

FIG. 1 is a flow chart of a preferred embodiment of the present invention;

FIG. 2 is a schematic view of a complete basic model and rebar of a large rotary kiln in a preferred embodiment of the invention;

FIG. 3 is a drawing showing a wall surface cramp in a preferred embodiment of the invention;

FIG. 4 is a three-dimensional index view of a wall cramp in a preferred embodiment of the invention;

fig. 5 is a table showing the blanking of the reinforcing steel bar in the preferred embodiment of the present invention.

Detailed Description

For a further understanding of the invention, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

Referring to fig. 1 to 5, the specific scheme is as follows:

the parametric modeling and reinforcement bar generating method for the foundation of the large rotary kiln is different from the traditional two-dimensional CAD planar design in terms of expression realization, adopts BIM three-dimensional technology, realizes collaborative design and three-dimensional entity modeling expression among multiple professions of foundation design of the rotary kiln in the form of integrated software, ensures more visual design and more convenient butt joint numerical control processing, and further realizes the full-flow systematic intelligent design of the foundation of the rotary kiln. The flow is shown in fig. 1. The method specifically comprises the following steps:

s1, performing shaping analysis on a rotary kiln foundation, and creating a rotary kiln foundation parameterized family library system based on a Revit platform;

the rotary kiln foundation has the characteristics of large size, complex form, various forms of each constituent part and flexible and changeable arrangement of accessory components. In order to realize parameterized modeling of the rotary kiln foundation, the rotary kiln foundation is divided into two structural forms of a door kiln pier and a wall kiln pier. Each structural form mainly comprises a bottom plate, a vertical wall, a top plate and a tertiary air pipe cantilever beam. The bottom plate of the door type kiln pier is provided with three forms of a step foundation, a conical foundation and a cross foundation, the vertical wall is a column type, and the top plate is a thick plate structure with a gradient and 8 fixed holes. The wall kiln pier bottom plate has rectangular (with and without hidden beams), convex (with and without hidden beams), rectangular with holes (with and without hidden beams), convex with holes (with and without hidden beams), vertical walls are wall type (optionally, whether holes are formed) and top plates are thick plates with irregular holes and inclined top surfaces. Based on the above splitting and forms, a rotary kiln basic parameterized family library system is created.

S2, creating a rotary kiln basic concrete model based on a Revit platform;

the generation logic of the rotary kiln basic concrete model in the invention is as follows: 1) A graphical user input interface for assisting a user in completing the selection of the basic form and the input of each control parameter; 2) Verification of user entered information, including but not limited to: checking information input integrity, checking information input relativity, checking reliability of design information and checking rationality of parameters; 3) Loading corresponding groups according to selection and input and driving corresponding group parameters; 4) And finishing the generation of the model at the appointed insertion point and giving the material property.

S3, automatically analyzing the outline dimension and the hole information based on the model to generate a surface-based reinforcing steel bar;

the generation logic of the reinforcing steel bar model in the invention is as follows: 1) Selecting a basic concrete model of the rotary kiln, acquiring corresponding model parameter information from a database through the GUID and displaying the model parameter information on an input interface; 2) A graphical user input interface for assisting a user in completing the input of the reinforcing steel bar parameters of each part (the optimal recommended value is available and not necessarily required to be modified); 3) Verification of user entered information, including but not limited to: checking information input integrity, checking information input relativity, checking reliability of design information and checking rationality of parameters; 4) Analyzing a basic concrete model of the rotary kiln and user input information, analyzing contour lines and hole boundaries of the model surface by surface, completing arrangement of steel bars based on the surface, automatically avoiding holes, realizing anchoring of the steel bars at external corners, and carrying out steel bar lap joint and joint avoidance at overlength positions; 5) And numbering the generated steel bars.

Wherein, the step 4) of the step S3 is specifically as follows:

(3.4.1) analyzing the three-dimensional geometric model and user input information, and analyzing the contour lines and hole boundaries of the model surface by surface to obtain a surface contour set:

f(a)＝{getProfile(Surface(a))}；

a represents a key value of a face contour;

(3.4.2) the ray method analysis obtains the reinforcement point location, and the automatic hole of dodging realizes the anchor of reinforcing bar in external corner department:

LocPoint(x,y)＝{f(0)∩L(y),f(1)∩L(y)……f(x)∩L(y)}

x represents the X coordinate of the point; y represents the Y coordinate of the point;

(3.4.3) positioning the steel bar points to obtain the steel bar line positioning, and carrying out steel bar lap joint and joint avoidance at the overlength part:

LocCurve(c)＝{LocPoint(x-1,y),LocPoint(x,y)}

x represents the X coordinate of the point; y represents the Y coordinate of the point;

(3.4.4) creating the rebar by rebar line positioning with corresponding parameters.

Wherein, the above 5) is specifically:

(3.5.1) numbering the bars according to specific principles, the numbering being graded as: the structural main body, the component main body, the steel bar design number, the steel bar detail number and the steel bar number;

(3.5.2) the structural body is a rotary kiln foundation which is created, the numbers of components at different positions are different (for example, the bottom plate is 1, the vertical wall is 2 and the like), and the steel bar design number is the same as the steel bar number of the input interface. The detail number adopts a three-bit coding principle: the steel bar numbers are used for distinguishing whether the steel bars have lap joint relation, whether adjacent steel bars are identical or not and the sequence of the steel bars with lap joint relation.

(3.5.3) each bar is attached with the above information, and finally the bars are grouped according to the structural body of the bar and the bar shape (with a certain tolerance range) and given consecutive bar numbers.

And S4, creating a drawing system and a steel bar blanking table based on the rotary kiln foundation concrete model and the steel bars.

The specific logic for generating the construction drawing system is as follows: 1) Selecting a basic concrete model of the rotary kiln, acquiring corresponding model parameter information from a database through the GUID and displaying the model parameter information on an input interface; 2) Finishing necessary parameter input (such as drawing name, drawing proportion, etc.) on an input interface; 3) Creating a plan view or a section view based on a revit, adjusting the view range and the depth according to a boundingbox of a selected model, and controlling each component to be hidden according to a structural rule; 4) The detail drawing of the steel bar is shown in the view by the calculated steel bar curve when the steel bar is generated, and the steel bar design number is marked; 5) And acquiring the reference of each surface, sequencing, and marking the sizes of each part based on the reference.

The specific logic for generating the cramp map is as follows: 1) Selecting a rotary kiln foundation concrete model containing reinforcing steel bars and selecting a geometric surface to be mapped; 2) Analyzing the reinforcement curve to obtain all reinforcements belonging to the surface layer; 3) Grouping the steel bars according to the first position of the detail number, and sequencing the steel bars along a specific direction, wherein the first and last steel bars are the distribution range of the group of steel bars; 4) Acquiring the curve of each group of first-column steel bars, projecting and drawing, and marking steel bar numbers, distribution ranges and steel bar model intervals; 5) And traversing each group of steel bars to execute 4 steps until the surface layer steel bars are drawn.

The steel bar blanking table generation logic in the invention is as follows: 1) Selecting a rotary kiln basic concrete model, and acquiring information of all steel bars in the selected model; 2) Grouping the steel bars according to the steel bar numbers, drawing a steel bar shape schematic diagram of each group of steel bars based on a browser curve of the steel bars, and indicating the lengths of the sections; 3) Analyzing each grouping of reinforcement parameters, obtaining the diameters, grades, the numbers, the single lengths and the single weights of the reinforcement, and calculating the total weight; 4) Acquiring and displaying a main body number based on the main body to which the reinforcing steel bar belongs; 5) The number of the member based on the steel bar is mapped to the part to which the steel bar belongs, so that the steel bar is accurately positioned.

The overall execution result of the embodiment of the invention is shown in fig. 2, and the local results are shown in fig. 3 and fig. 4.

A large rotary kiln basic parameterization modeling and rebar generation system, comprising:

the rotary kiln basic parameterized family base system creation module: performing shaping analysis on the rotary kiln foundation, and creating a rotary kiln foundation parameterized family library system based on a Revit platform;

the rotary kiln foundation has the characteristics of large size, complex form, various forms of each constituent part and flexible and changeable arrangement of accessory components. In order to realize parameterized modeling of the rotary kiln foundation, the rotary kiln foundation is divided into two structural forms of a door kiln pier and a wall kiln pier. Each structural form mainly comprises a bottom plate, a vertical wall, a top plate and a tertiary air pipe cantilever beam. The bottom plate of the door type kiln pier is provided with three forms of a step foundation, a conical foundation and a cross foundation, the vertical wall is a column type, and the top plate is a thick plate structure with a gradient and 8 fixed holes. The wall kiln pier bottom plate has rectangular (with and without hidden beams), convex (with and without hidden beams), rectangular with holes (with and without hidden beams), convex with holes (with and without hidden beams), vertical walls are wall type (optionally, whether holes are formed) and top plates are thick plates with irregular holes and inclined top surfaces. Based on the above splitting and forms, a rotary kiln basic parameterized family library system is created.

The rotary kiln foundation concrete model creation module: creating a rotary kiln basic concrete model based on a Revit platform based on the rotary kiln basic parameterized family library system;

the generation logic of the rotary kiln basic concrete model in the invention is as follows: 1) A graphical user input interface for assisting a user in completing the selection of the basic form and the input of each control parameter; 2) Verification of user entered information, including but not limited to: checking information input integrity, checking information input relativity, checking reliability of design information and checking rationality of parameters; 3) Loading corresponding groups according to selection and input and driving corresponding group parameters; 4) And finishing the generation of the model at the appointed insertion point and giving the material property.

The steel bar generation module: analyzing the external dimension and the hole information based on the rotary kiln basic concrete model to generate a surface-based reinforcing steel bar;

the generation logic of the reinforcing steel bar model in the invention is as follows: 1) Selecting a basic concrete model of the rotary kiln, acquiring corresponding model parameter information from a database through the GUID and displaying the model parameter information on an input interface; 2) A graphical user input interface for assisting a user in completing the input of the reinforcing steel bar parameters of each part (the optimal recommended value is available and not necessarily required to be modified); 3) Verification of user entered information, including but not limited to: checking information input integrity, checking information input relativity, checking reliability of design information and checking rationality of parameters; 4) Analyzing a basic concrete model of the rotary kiln and user input information, analyzing contour lines and hole boundaries of the model surface by surface, completing arrangement of steel bars based on the surface, automatically avoiding holes, realizing anchoring of the steel bars at external corners, and carrying out steel bar lap joint and joint avoidance at overlength positions; 5) And numbering the generated steel bars.

Wherein, the 4) is specifically:

(3.4.1) analyzing the three-dimensional geometric model and user input information, and analyzing the contour lines and hole boundaries of the model surface by surface to obtain a surface contour set:

f(a)＝{getProfile(Surface(a))}；

a represents a key value of a face contour;

(3.4.2) the ray method analysis obtains the reinforcement point location, and the automatic hole of dodging realizes the anchor of reinforcing bar in external corner department:

LocPoint(x,y)＝{f(0)∩L(y),f(1)∩L(y)……f(x)∩L(y)}

x represents the X coordinate of the point; y represents the Y coordinate of the point;

(3.4.3) positioning the steel bar points to obtain the steel bar line positioning, and carrying out steel bar lap joint and joint avoidance at the overlength part:

LocCurve(c)＝{LocPoint(x-1,y),LocPoint(x,y)}

x represents the X coordinate of the point; y represents the Y coordinate of the point;

(3.4.4) creating the rebar by rebar line positioning with corresponding parameters.

Wherein, the above 5) is specifically:

(3.5.1) numbering the bars according to specific principles, the numbering being graded as: the structural main body, the component main body, the steel bar design number, the steel bar detail number and the steel bar number;

(3.5.2) the structural body is a rotary kiln foundation which is created, the numbers of components at different positions are different (for example, the bottom plate is 1, the vertical wall is 2 and the like), and the steel bar design number is the same as the steel bar number of the input interface. The detail number adopts a three-bit coding principle: the steel bar numbers are used for distinguishing whether the steel bars have lap joint relation, whether adjacent steel bars are identical or not and the sequence of the steel bars with lap joint relation.

(3.5.3) each bar is attached with the above information, and finally the bars are grouped according to the structural body of the bar and the bar shape (with a certain tolerance range) and given consecutive bar numbers.

The steel bar blanking table generation module: and creating a drawing system and a steel bar blanking table based on the rotary kiln foundation concrete model and the steel bars.

The specific logic for generating the construction drawing system is as follows: 1) Selecting a basic concrete model of the rotary kiln, acquiring corresponding model parameter information from a database through the GUID and displaying the model parameter information on an input interface; 2) Finishing necessary parameter input (such as drawing name, drawing proportion, etc.) on an input interface; 3) Creating a plan view or a section view based on a revit, adjusting the view range and the depth according to a boundingbox of a selected model, and controlling each component to be hidden according to a structural rule; 4) The detail drawing of the steel bar is shown in the view by the calculated steel bar curve when the steel bar is generated, and the steel bar design number is marked; 5) And acquiring the reference of each surface, sequencing, and marking the sizes of each part based on the reference.

The specific logic for generating the cramp map is as follows: 1) Selecting a rotary kiln foundation concrete model containing reinforcing steel bars and selecting a geometric surface to be mapped; 2) Analyzing the reinforcement curve to obtain all reinforcements belonging to the surface layer; 3) Grouping the steel bars according to the first position of the detail number, and sequencing the steel bars along a specific direction, wherein the first and last steel bars are the distribution range of the group of steel bars; 4) Acquiring the curve of each group of first-column steel bars, projecting and drawing, and marking steel bar numbers, distribution ranges and steel bar model intervals; 5) And traversing each group of steel bars to execute 4 steps until the surface layer steel bars are drawn.

The steel bar blanking table generation logic in the invention is as follows: 1) Selecting a rotary kiln basic concrete model, and acquiring information of all steel bars in the selected model; 2) Grouping the steel bars according to the steel bar numbers, drawing a steel bar shape schematic diagram of each group of steel bars based on a browser curve of the steel bars, and indicating the lengths of the sections; 3) Analyzing each grouping of reinforcement parameters, obtaining the diameters, grades, the numbers, the single lengths and the single weights of the reinforcement, and calculating the total weight; 4) Acquiring and displaying a main body number based on the main body to which the reinforcing steel bar belongs; 5) The number of the member based on the steel bar is mapped to the part to which the steel bar belongs, so that the steel bar is accurately positioned.

An information data processing terminal for realizing the large rotary kiln basic parameterization modeling and the rebar generation method.

A computer readable storage medium comprising instructions that when run on a computer cause the computer to perform the above-described method of parametric modeling of large rotary kiln foundations and rebar generation.

In the above embodiments, it may be implemented in whole or in part by software, hardware, firmware, or any combination thereof. When used in whole or in part, is implemented in the form of a computer program product comprising one or more computer instructions. When loaded or executed on a computer, produces a flow or function in accordance with embodiments of the present invention, in whole or in part. The computer may be a general purpose computer, a special purpose computer, a computer network, or other programmable apparatus. The computer instructions may be stored in a computer-readable storage medium or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer instructions may be transmitted from one website, computer, server, or data center to another website, computer, server, or data center by a wired (e.g., coaxial cable, fiber optic, digital Subscriber Line (DSL), or wireless (e.g., infrared, wireless, microwave, etc.) means. The computer readable storage medium may be any available medium that can be accessed by a computer or a data storage device such as a server, data center, etc. that contains an integration of one or more available media. The usable medium may be a magnetic medium (e.g., floppy Disk, hard Disk, magnetic tape), an optical medium (e.g., DVD), or a semiconductor medium (e.g., solid State Disk (SSD)), etc.

The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the invention in any way, but any simple modification, equivalent variation and modification of the above embodiments according to the technical principles of the present invention are within the scope of the technical solutions of the present invention.

Claims (10)

1. The method for parametric modeling and rebar generation of the foundation of the large rotary kiln is characterized by comprising the following steps of:

s1, performing shaping analysis on a rotary kiln foundation, and creating a rotary kiln foundation parameterized family library system based on a Revit platform;

s2: creating a rotary kiln basic concrete model based on a Revit platform based on the rotary kiln basic parameterized family library system;

s3: analyzing the external dimension and the hole information based on the rotary kiln basic concrete model to generate a surface-based reinforcing steel bar;

s4: and creating a drawing system and a steel bar blanking table based on the rotary kiln foundation concrete model and the steel bars.

2. The method for parametric modeling and rebar generation for large rotary kiln foundations according to claim 1, wherein the shaping analysis for the rotary kiln foundations comprises: dividing the rotary kiln foundation into two structural forms of a door kiln pier and a wall kiln pier according to the stress characteristic points; wherein, the door type kiln pier adopts column type reinforcement and the top plate adopts beam type reinforcement; the wall kiln pier adopts a block-shaped foundation surface reinforcement form, and the top plate adopts plate-type reinforcement.

3. The method for parametric modeling and rebar generation of a large rotary kiln foundation according to claim 2, wherein the two structural forms comprise a bottom plate, a vertical wall, a top plate and a tertiary air duct cantilever beam; wherein, the bottom plate of the gate kiln pier is divided into a conical foundation, a step foundation and a cross foundation; the bottom plate of the wall kiln pier is divided into a whole plate type, a whole plate is provided with a hole, and the whole plate is provided with a hidden beam.

4. The method for parametric modeling and rebar generation for large rotary kiln foundations according to claim 1, wherein the rotary kiln foundation parametric family library system comprises:

a basic parameterization group, a vertical wall parameterization group, a top plate parameterization group, a cantilever Liang Canshu group, a bracket parameterization group, a floor equipment basic parameterization group, a cushion parameterization group and a secondary pouring parameterization group;

the door type kiln pier nesting group and the wall type kiln pier nesting group are formed by combining the parameterized groups;

fields are defined for driving member family parameters.

5. The method for parametric modeling and rebar generation of a large rotary kiln foundation according to claim 1, wherein S2 is specifically:

loading corresponding nested groups and driving group parameters at a designated insertion point through parameters recorded by a UI interface, and completing the creation of a main body model;

an accessory component module is built in, accessory components are generated on the main body model, and a building block mode is adopted to form a complete kiln pier model;

a unique body number is provided for each accessory member.

6. The parametric modeling and reinforcement generating method for large rotary kiln foundation according to claim 1, wherein in S3, the reinforcement generated based on the rotary kiln foundation concrete model meets the requirements of relevant specifications, calculation manuals and designs, the constructional requirements of built-in column reinforcement, beam reinforcement, wall reinforcement and plate reinforcement, and the requirements of overlong split and lap joint anchoring; unique component numbers, design numbers and detail numbers are given to the steel bars with different positions, different models and different shapes; and merging all the reinforcing steel bars according to the specified tolerance, and then giving the reinforcing steel bar numbers.

7. The parametric modeling and rebar generation method for the large rotary kiln foundation is characterized in that a ray method for generating surface rebar based on the surface of a rotary kiln foundation concrete model is used for realizing automatic shearing and bending of rebar at a hole and generating additional rebar at the hole; the rebar generation is represented as follows:

LocCurve(c)＝{LocPoint(x-1,y),LocPoint(x,y)}；

wherein: c represents the key value of the curve, and X represents the X coordinate of the point; y represents the Y coordinate of the point.

8. The method for parametric modeling of a large rotary kiln foundation and reinforcement bar generation according to claim 1, wherein the drawing system and the reinforcement bar blanking table based on the rotary kiln foundation concrete model and the construction of the reinforcement bar comprise:

the steel bar blanking table comprises a member of each steel bar determined by a main body number and a position determined by the number of the steel bar member, and is also used for guiding construction under the condition of no construction drawing;

merging the steel bars according to the number of the steel bars and the specified tolerance;

when the cramp drawing is generated, the steel bar numbering system enables the same steel bars to display only one steel bar, and the distribution range of the same steel bars is clear.

9. The utility model provides a large-scale rotary kiln basis parameterization modeling and reinforcing bar system of generating which characterized in that: comprising the following steps:

the rotary kiln basic parameterized family base system creation module: performing shaping analysis on the rotary kiln foundation, and creating a rotary kiln foundation parameterized family library system based on a Revit platform;

the rotary kiln foundation concrete model creation module: creating a rotary kiln basic concrete model based on a Revit platform based on the rotary kiln basic parameterized family library system;

the steel bar generation module: analyzing the external dimension and the hole information based on the rotary kiln basic concrete model to generate a surface-based reinforcing steel bar;

the steel bar blanking table generation module: and creating a drawing system and a steel bar blanking table based on the rotary kiln foundation concrete model and the steel bars.

10. A computer readable storage medium comprising instructions which, when run on a computer, cause the computer to perform the large rotary kiln basic parametric modeling and rebar generation method of any of claims 1-8.