CN106934540A - A kind of architecture engineering material cost budgeting method based on Revit - Google Patents
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Abstract
The invention discloses a kind of architecture engineering material cost budgeting method based on Revit, following steps are specifically included:It is determined that needing the material classification of statistics;The entry parameter of various types of materials is determined according to material classification;Determine the objective attribute target attribute of model, the model entity matched with objective attribute target attribute in entry parameter is stored into model set unit;Each model in model set unit is extracted one by one, and in one 2-D data statistics list of write-in;The information of every a line in statistics list is extracted successively, and is imported in database, form the form of table;According to " 13 bill code " that is used in bid engineering, correspondence finds out the coding inventory of the table that step 5 is formed, and then sorts out inventory coding successively, makes each coding corresponding information attribute of correspondence;Estimated cost is drawn according to the coding inventory for drawing.The present invention can realize the architecture engineering material cost budgeting of reinforced concrete structure on Revit platforms.
Description
Technical field
The invention belongs to engineering material budget technical field, it is related to a kind of architecture engineering material cost based on Revit pre-
Calculation method.
Background technology
The engineering budget management of China experienced the development of decades, and budget method is also continuous in conventional practice
It is perfect, although to have certain development, but Construction Cost Industry development level exists with current economic, social development levels
, still than larger, wherein Engineering Cost Management is bad, the degree that becomes more meticulous is not high, and real current situation is that material consumption is over-quota to disappear for gap
The phenomenons such as consumption are very universal, for example, design portion fails the cost of the engineering project designed by consideration, item in engineering early stage
The budget information channel in mesh portion is not smooth, and administrative skill falls behind etc..With the fast development of global economy, engineering construction project
Quantity also expands with scale constantly, the fierceness for competing more of construction market, for cost control, how to improve enterprise
Competitiveness, it is necessary to owner, design side, contractor have good cost control power.And cost look-ahead is control
The effective way of cost, it is not only the starting point of cost management, and is the basis of project feasibility studies, is that bid is formulated
The foundation of the base number of a tender, its importance is self-evident.
With computer technology continuing to develop in building engineering field application, many cost budgeting softwares are occurred in that, this
Class software uses X-Y scheme technology mostly, is imported by plan, applies mechanically quota, and automatic price statistics is carried out by computer.But
It is that this kind of software can only process X-Y scheme, it is impossible to expression model directly perceived, there is certain calculation error, is operated during tablet pattern
Complexity, the complex steps in the calculating of quantities, in some instances it may even be possible to bring some unnecessary troubles, cause time and human resources
On waste.
Into after 21 century, the development of 3-D technology is maked rapid progress, and BIM fields delayed effect of development in recent years is full, building
Industrial application of information technology achievement is obvious to all.In some European countries, Japan, Singapore etc., the popularity rate of BIM reached 60% with
On, and in the construction project application of some a small number of developed countries, BIM has run through planning, design, construction and the fortune in later stage
In the stages such as dimension management, realize the circulation of data Life cycle.Certainly, in engineering cost budget field, BIM technology is
Start to play its value.At present, Revit has already taken up important market money as the application software of a powerful BIM
Source, this is a powerful medium that can carry BIM information, and correlation BIM models are set up by it, realizes the fortune to BIM information
With and management.
The content of the invention
It is an object of the invention to provide a kind of architecture engineering material cost budgeting method based on Revit, can be in Revit
The architecture engineering material cost budgeting of reinforced concrete structure is realized on platform.
The technical solution adopted in the present invention is, a kind of architecture engineering material cost budgeting method based on Revit, specifically
Comprise the following steps:
Step 1, is respectively a set by the model filter of identical pel in whole model according to the classification of pel, from
And determine to need the material classification of statistics;
Step 2, determines the entry parameter of the various types of materials of statistics in step 1, and the parameter includes attribute data, number of coordinates
According to, geometric data;
Step 3, determines the objective attribute target attribute of model, the entry parameter of the various types of materials determined in whole scene traversal step 2, and
The categorical attribute of each model is obtained, carries out matching judgement with objective attribute target attribute, if categorical attribute is identical with objective attribute target attribute,
With success, all model entities that the match is successful are stored into model set unit;
Step 4, imposed a condition set, and each model in model set unit is traveled through successively, and to current model
Attributive analysis is carried out, in the attribute that extraction "current" model is consistent with set of circumstances, and one 2-D data statistics list of write-in,
Until each model extraction in model set unit is complete;
Step 5, extracts the information of every a line in statistics list successively, and imports in database, forms the form of table;
Step 6, according to " 13 bill code " that is used in bid engineering, correspondence finds out the volume of the table that step 5 is formed
Code inventory, then sorts out inventory coding successively, makes each coding corresponding information attribute of correspondence;
Step 7, estimated cost is drawn according to the coding inventory drawn in step 6.
The features of the present invention is also resided in,
Attribute data is the attribute information that threedimensional model has in the step 2;The coordinate data is threedimensional model
It is determined that three-dimensional system of coordinate in spatial orientation information;The geometric data is the geometry letter for expressing threedimensional model spatial form
Breath.
The detailed process of the step 7 is:
The coding inventory that to be drawn in step 6 and type, material, shape in quota code database as unique key, by type,
The consistent inventory calculation amount of material, shape information is associated with the sub- code database of quota, realizes a coding inventory calculation amount correspondence one
Individual quota coding, if certain coding inventory calculation amount not with determine height coding and be successfully associated, the pedestrian that goes forward side by side is showed by system
Work selection association, while just association results are exported in the form of form document, finally according to the reference price provided in quota store
Lattice, manually calculate comprehensive unit price, by calculating comprehensive unit price and quantities, draw estimated cost.
The beneficial effects of the invention are as follows,
(1) this method can save the substantial amounts of time for budgeter.By the method, design work personnel can be conveniently
From the model for having built up extract statistical engineering material consumption, be not required to budgeter and drawing imported into budget software
Carry out identification again.
(2) this method can make the statistics of quantities more accurate.The quantities obtained using the method is exactly model reality
The quantities of body, if the model built becomes more meticulous, degree is high, and resulting quantities also can be more fine, while avoiding people
The phenomenons such as few calculation, the omission that work is caused.
(3) this method can effectively process design alteration.Under present circumstances, once run into relevant design alteration, no matter hand computation
Or two-dimentional drawing zooming, it is required for recalculating on a large scale, imports drawing again.And by the budget method of BIM technology, when
When model is changed, the consumption situation meeting synchronized update of material realizes intelligent, automation.
Specific embodiment
With reference to specific embodiment, the present invention is described in detail.
A kind of architecture engineering material cost budgeting method based on Revit of the present invention, based on the three-dimensional mould on Revit platforms
Type, specifically includes following steps:
Step 1, is respectively a set by the model filter of identical pel in whole model according to the classification of pel, from
And determine to need the material classification of statistics;
Used as information-based three-dimensional visible model, its model is included big Revit models equivalent to a database in model
The data message of amount, the unique ID that has of each model is numbered, required for being easy to whole scene to follow the trail of and determine
Model, Revit both defines class name to each model component, and the class of such as reinforcing bar is entitled " Rebar ", and the class of wall is entitled
" WALL ", no matter the class name of which kind of form is " DOOR ", therefore is easy to that statistics will be needed according to the classification information of model
Material is distinguished;
Step 2, determines the entry parameter of the various types of materials of statistics in step 1, and the parameter includes attribute data, number of coordinates
According to, geometric data;
Attribute data is the attribute information that threedimensional model has, the title of such as pillar, material, the strength of materials, production
Producer, date of built etc.;Coordinate data be threedimensional model it is determined that three-dimensional system of coordinate in spatial orientation information, such as concrete
X, Y, Z coordinate of post center and each point etc.;Geometric data is the geological information for expressing threedimensional model spatial form, such as concrete column
Section form, sectional dimension, height, diameter, length of reinforcing bar used etc..
Such as count radius, length, the intensity of reinforcing bar, the species of wall, height, area.Wrapped in the information model of Revit
The all properties information of component, such as dimensions of beam, intensity, length are contained.
Step 3, determines the objective attribute target attribute of model, the entry parameter of the various types of materials determined in whole scene traversal step 2, and
The categorical attribute of each model is obtained, carries out matching judgement with objective attribute target attribute, if categorical attribute is identical with objective attribute target attribute,
With success, all model entities that the match is successful are stored into model set unit;
For example, in the data of reading model, building one " filter ", the class name of the regulation wall in model is
" WALL ", every class name is that the model data of wall will be filtered out coming, and is put into the aggregation units of wall.
Step 4, imposed a condition set, and each model in model set unit is traveled through successively, and to current model
Attributive analysis is carried out, in the attribute that extraction "current" model is consistent with set of circumstances, and one 2-D data statistics list of write-in,
Until each model extraction in model set unit is complete;
Such as in the set of wall model data, due to there are many attribute datas in the model of wall, the function of such as wall is
Exterior wall, material is concrete, and the data of the attribute that meets the requirements will be come out, and ineligible will be filtered.
For another example the data message of column model is obtained, in the model set of post, the information of material, shape and quantities is respectively obtained, and
Count according to this.
Step 5, extracts the information of every a line in statistics list successively, and imports in database, forms the form of table;
By taking certain concrete rectangular column as an example, information as shown in table 1 can be obtained.
Table 1
Step 6, according to " 13 bill code " that is used in bid engineering, correspondence finds out the volume of the table that step 5 is formed
Code inventory, then sorts out inventory coding successively, makes each coding corresponding information attribute of correspondence;
For example in 010402001003 this coding, 01 refers to architectural engineering in engineering classification, during 04 represents professional classification
Concrete, 02 refers to the concrete column in partitioned project, and 001 refers to the rectangular column of subdivisional work, and 003 is refinement coding.According to
This classification information, builds inventory coded data storehouse as shown in table 2 below.
Table 2
Project code | Project name | Type | Shape | Material |
010402002 | Concrete rectangular stake | Stake | Rectangle | Concrete |
010403005 | Concrete collar tie beam | Beam | Collar tie beam | Concrete |
010409003 | Concrete profiled pile | Post | Abnormity | Concrete |
Type, material, shape be used as unique key in step 7, the coding inventory that will be drawn in step 6 and quota code database,
The consistent inventory calculation amount of type, material, shape information is associated with the sub- code database (referring to table 3) of quota, a volume is realized
One quota coding of code inventory calculation amount correspondence, if certain coding inventory calculation amount not with determine height coding and be successfully associated, by being
System shows and carries out artificial selection association, while just association results are exported in the form of form document, finally according to quota
The reference price provided in storehouse, manually calculates comprehensive unit price, by calculating comprehensive unit price and quantities, draws estimated cost.
Table 3
A kind of the characteristics of architecture engineering material cost budgeting method based on Revit of the present invention, is as follows:
(1) this method can save the substantial amounts of time for budgeter.By the method, design work personnel can be conveniently
From the model for having built up extract statistical engineering material consumption, be not required to budgeter and drawing imported into budget software
Carry out identification again.
(2) this method can make the statistics of quantities more accurate.The quantities obtained using the method is exactly model reality
The quantities of body, if the model built becomes more meticulous, degree is high, and resulting quantities also can be more fine, while avoiding people
The phenomenons such as few calculation, the omission that work is caused.
(3) this method can effectively process design alteration.Under present circumstances, once run into relevant design alteration, no matter hand computation
Or two-dimentional drawing zooming, it is required for recalculating on a large scale, imports drawing again.And by the budget method of BIM technology, when
When model is changed, the consumption situation meeting synchronized update of material realizes intelligent, automation.
Claims (3)
1. it is characterized in that:Specifically include following steps:
Step 1, is respectively a set by the model filter of identical pel in whole model, so that really according to the classification of pel
The fixed material classification for needing to count;
Step 2, determines the entry parameter of various types of materials counted in step 1, and the parameter includes attribute data, coordinate data, several
What data;
Step 3, determines the objective attribute target attribute of model, the entry parameter of the various types of materials determined in whole scene traversal step 2, and obtains
The categorical attribute of each model, carries out matching judgement with objective attribute target attribute, if categorical attribute is identical with objective attribute target attribute, matches into
Work(, all model entities that the match is successful are stored into model set unit;
Step 4, impose a condition set, each model in model set unit is traveled through successively, and current model is carried out
Attributive analysis, in the attribute that extraction "current" model is consistent with set of circumstances, and one 2-D data statistics list of write-in, until
Each model extraction in model set unit is complete;
Step 5, extracts the information of every a line in statistics list successively, and imports in database, forms the form of table;
Step 6, according to " 13 bill code " that is used in bid engineering, the coding that correspondence finds out the table that step 5 is formed is clear
It is single, then inventory coding is sorted out successively, make each coding corresponding information attribute of correspondence;
Step 7, estimated cost is drawn according to the coding inventory drawn in step 6.
2. a kind of architecture engineering material cost budgeting method based on Revit according to claim 1, it is characterised in that:
Attribute data is the attribute information that threedimensional model has in the step 2;The coordinate data be threedimensional model it is determined that
Spatial orientation information in three-dimensional system of coordinate;The geometric data is the geological information for expressing threedimensional model spatial form.
3. a kind of architecture engineering material cost budgeting method based on Revit according to claim 1, it is characterised in that:
The detailed process of the step 7 is:
The coding inventory that to be drawn in step 6 with type, material, shape in quota code database as unique key, by type, material
The consistent inventory calculation amount of matter, shape information is associated with the sub- code database of quota, realizes a coding inventory calculation amount correspondence one
Quota coding, if certain coding inventory calculation amount not with determine height coding and be successfully associated, showed by system and carried out and be artificial
Selection association, while just association results are exported in the form of form document, finally according to the reference price provided in quota store,
It is artificial to calculate comprehensive unit price, by calculating comprehensive unit price and quantities, draw estimated cost.
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