JP2004197524A - Design system, designed method, computer program, and record medium - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a design system for designing a foundation necessary and enough for securing safety. <P>SOLUTION: This design system 1 includes: a building body design means 32 for supporting design work for a building having a foundation and a building body provided on the foundation and drawing a blueprint of the building body; a building body structural calculation means 331 for performing the structural calculation of the building body according to the blueprint of the building body; a foundation structural calculation means 332 for calculating the load distribution of the building body according to the structural calculation result of the building body and performing the structural calculation of the foundation; and a foundation design means 322 for drawing a foundation plan according to the structural calculation result of the foundation. <P>COPYRIGHT: (C)2004,JPO&NCIPI

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention relates to a design system, a design method, a computer program, and a recording medium that support a building design operation.
[0002]
[Background Art]
2. Description of the Related Art Conventionally, prefabricated houses are constructed according to the following procedure in order to maximize the customer's intention in the appearance and layout of the building while maintaining the advantages of mass production.
The customer has a meeting with a dealer (orderer) who designs and constructs the prefabricated house, and prepares a design drawing summarizing the specifications of the layout and facilities required by the customer and an estimate based on the design drawing. Here, the design drawing is created using a CAD system (for example, see Patent Document 1). Next, the customer reviews the blueprints and quotes and contracts with the dealer. When the contract with the customer is completed, the dealer orders parts for the prefabricated house from the manufacturer (manufacturer), builds the prefabricated house according to the blueprint using the parts received from the manufacturer, and delivers the house to the customer.
[0003]
[Patent Document 1]
JP-A-2002-236716
[0004]
[Problems to be solved by the invention]
By the way, a building includes a foundation and a building body provided on the foundation. Among these, the cross-sectional shape of the foundation, the arrangement of reinforcing bars, and the like are uniformly set according to the distance between the columns on each floor and the like so as to have sufficient strength to ensure safety.
However, even if the distance between the pillars is the same, the load of the building main body differs for each building, so that the foundation may be over-specified. As a result, the amount of reinforcing steel and concrete is wasted, resulting in high costs.
[0005]
An object of the present invention is to provide a design system, a design method, a computer program, and a storage medium capable of designing a necessary and sufficient foundation for ensuring safety.
[0006]
[Means for Solving the Problems]
In order to achieve the above object, a design system, a design method, a computer program, and a recording medium of the present invention employ the following configurations.
The present invention will be described with reference to the drawings. A design system 1 according to claim 1 is a design system that supports a design operation of a building 19 having a foundation 41 and a building body 42 provided on the foundation. A building body design means 321 for creating a design drawing of the building body, a building body structure calculating means 331 for calculating the structure of the building body based on the design drawing of the building body, and a structure of the building body A basic structure calculating means 332 for calculating a load distribution of the building body in accordance with the calculation result and performing a structural calculation of the foundation based on the load distribution, and a basic structure for creating a base plan based on the structural calculation result of the foundation. And a design means 322.
[0007]
According to the present invention, the structural calculation of the building main body and the calculation of the load distribution are performed based on these drawings only by creating the design drawings such as floor plans and roof plan drawings by the building main body designing means. The structural calculation of the foundation is performed based on the load distribution, and a foundation plan is created.
Therefore, it is possible to design a necessary and sufficient foundation for ensuring safety according to the load distribution of the building body supported by the foundation. As a result, the material cost of the foundation can be reduced, and the construction cost can be reduced.
[0008]
A design system according to a second aspect of the present invention is the design system according to the first aspect, further comprising a base integration unit 342 that performs the integration of the foundation based on a structural calculation result of the foundation.
According to the present invention, since the foundation is automatically integrated only by creating a plan such as a floor plan or a roof plan by the building body designing means, the integration can be performed quickly.
[0009]
A design method according to claim 3 or 4 is obtained by developing the design system according to claim 1 or 2 as a design method.
According to this invention, the same effect as the first or second aspect can be obtained.
[0010]
A program according to a fifth aspect is a program that causes a computer to execute the design method according to the third or fourth aspect.
A recording medium according to a sixth aspect is a computer-readable recording medium that records a program for causing a computer to execute the design method according to the third or fourth aspect.
According to the present invention, by installing the program of the present invention on a general-purpose computer, it is possible to cause a computer such as a dealer to execute the design method according to claim 3 or 4, thereby greatly promoting the use of the present invention. It can be aimed at.
[0011]
BEST MODE FOR CARRYING OUT THE INVENTION
Hereinafter, an embodiment of the present invention will be described with reference to the drawings.
FIG. 1 shows a procedure from the contract with the customer to the delivery of the house.
A salesperson 12 such as a first-class architect having specialized knowledge is arranged at the dealer 10. The salesperson 12 makes a meeting with the customer 11 and creates a design drawing with the CAD system 1. In this meeting, in addition to the sales rep 12, the construction rep is appropriately present to reflect the intention of the customer 11 in the design drawing. After the contract with the customer 11 is completed, the sales representative 12 sends the parts information to the maker's factory 18 via documents or the Internet according to the final design drawing created by the CAD system 1.
In the factory 18, parts are secured and manufactured based on the parts information, and the manufactured parts are transported to a building site.
The dealer 10 receives the parts at the building site and builds a unit building 19 according to the design drawing. As will be described in detail later, the unit building 19 includes a foundation 41 and a building body 42 provided on the foundation 41.
[0012]
FIG. 2 shows a block diagram of the CAD system 1.
The CAD system 1 supports a design work according to a customer's request for a unit-type building 19 formed by combining a plurality of building units having a rectangular parallelepiped skeleton.
The CAD system 1 includes a computer main body 6 serving as a core of the present system, a CRT display device 2, an input device 3 for operating the computer main body 6 and the like, and an XY plotter for drawing a designed plan view and the like. An apparatus 4 and a printer 5 for printing data and the like on the designed building are provided.
[0013]
The computer main body 6 includes a hard disk device 20 as a storage device and a CPU 30 as an arithmetic device for performing various processes.
Among these, a plurality of storage areas are set in the hard disk device 20 for each attribute of information to be stored.
As these storage areas, a component information storage unit 21 storing component data relating to components for constructing a unit-type building, and price data relating to the price of parts, components, labor, etc. of the designed unit-type building are stored. Integrated information storage means 22 provided.
[0014]
The CPU 30 has a multitasking function in which various types of software are installed and the software is processed in parallel.
The CPU 30 uses software to set building information for the unit-type building by software, and uses the component data stored in the component information storage 21 based on the building information to design the unit-type building. , A structural calculation means 33 for performing a structural calculation on the unit-type building designed by the design means 32 using the component data stored in the component information storage means 21, and a unit designed by the design means 32 An integrating means 34 is provided for integrating the type building using the price data stored in the integrated information storing means 22.
[0015]
The CPU 30 manages the input and output of the data stored in the component information storage means 21 and the integrated information storage means 22 in addition to the above means 31 to 34, and also controls the building created by the building information setting means 31. There is provided an information management means 35 for managing information, design data designed by the design means 32, structural data calculated by the structure calculation means 33, and integrated data integrated by the integration means 34.
[0016]
The building information setting means 31 is provided with a view information setting means 311, an integrated unique data setting means 312, and a dealer unique data setting means 313.
The opinion information setting means 311 is for setting the peripheral information of the unit building. For example, customer information such as a customer name and a building site, and related party information such as a dealer name, a construction clerk name, and a sales rep name are set.
The integration-specific data setting means 312 sets integration data relating to the structure of the unit-type building. For example, it sets the structure of the outer wall, the inner wall, the ceiling, the floor, and the like, and determines whether or not the structural material is ordered.
The dealer-specific data setting means 313 sets each part that is normally arranged at the factory when the dealer prepares the exception.
[0017]
The design means 32 includes a building body design means 321 and a basic design means 322.
The building body design unit 321 reads out the component data stored in the component information storage unit 21 and combines the read out components to create a design drawing of the building body. Specifically, a first floor plan, a second floor plan, a roof plan, and the like are created.
On the other hand, the basic design unit 322 reads the component data stored in the component information storage unit 21 based on the basic structure calculation result in the basic structure calculation unit 332 described later, combines the read components, and creates a basic plan. To create.
[0018]
The structure calculation means 33 includes a building body structure calculation means 331 and a basic structure calculation means 332.
The building body structure calculating means 331 is for calculating the structure of the building body based on the first floor plan, the second floor plan, the roof plan, and other design drawings designed by the building body designing means 321.
The basic structure calculating means 332 calculates the load distribution of the building body according to the result of the structural calculation of the building body, and performs the structural calculation of the foundation based on the load distribution. Specifically, the installation position and the cross-sectional shape of the foundation are calculated.
[0019]
The integrating means 34 includes a building body integrating means 341 and a basic integrating means 342.
The building body integrating means 341 performs integration on the building body based on the structure calculation result of the building body structure calculating means 331, using the price data stored in the integrated information storing means 22.
The basic integration means 342 performs integration on the foundation based on the structure calculation result of the basic structure calculation means 332, using the price data stored in the integration information storage means 22.
[0020]
Next, the structure of the unit building 19, which is a design target in the present embodiment, will be described with reference to FIGS.
The unit building 19 includes a foundation 41 and a building body 42 formed on the foundation 41. Among these, the building body 42 is formed by combining a plurality of building units 50 formed in a box shape, and includes a first floor portion 421, a second floor portion 422, and a roof 423.
[0021]
As shown in FIG. 4, the building unit 50 includes a box-shaped frame 60 having a ceiling beam 62 and a floor beam 63 connecting upper and lower ends of columns 61 at four corners. Among these, the column 61 and the ceiling beam 62 are connected via a columnar joint member 65 disposed on the columna side of the column 61, and the column 61 and the floor beam 63 are disposed on the column base side of the column 61. They are connected via a column base connecting member 66. Further, between the opposed long side ceiling beams 62, ceiling small beams for supporting the ceiling panel are bridged (not shown), and a floor is provided between the opposed long side floor beams 63. A plurality of joists for supporting a floor surface material such as a particle board to be formed are bridged (not shown).
[0022]
Next, a procedure in which the dealer's salesperson 12 designs a base plan of the unit-type building 19 will be described with reference to FIGS.
First, the building body designing means 321 is activated, and the component data stored in the component information storing means 21 is read and displayed on the screen of the CRT display device 2. Then, by operating the mouse, the read components are combined on the screen to create, for example, a second floor plan view as shown in FIG. Specifically, after combining three building units 50A and 50B having different shapes to form the outer wall 51 and the inner wall 52, the outer window 53, the inner door 54, and the balcony 55 are arranged.
The first floor plan and the roof plan are created in the same procedure.
[0023]
Then, the building body structure calculating means 331 is activated, and the structure of the building body 42 of the unit building 19 is calculated. As shown in FIG. 6, the structure of each floor portion 421, 422 of the unit building 19 is displayed on the screen. Is displayed. Further, on another screen, as shown in FIG. 7, the structural performance evaluation of the structure of each of the floor portions 421, 422 is displayed. Specifically, in FIG. 6, a first-floor partial structure display column 71 and a second-floor partial structure display column 72 are provided. The first-floor partial structure display column 71 displays a state in which three types of building units 50A, 50B, and 50C having different shapes are combined to form a first-floor portion 421. The second floor partial structure display column 72 displays a state in which the two types of building units 50A and 50B are combined to form the second floor part 422.
[0024]
In addition, FIG. 7 shows an earthquake resistance class (safety) display column 73, an earthquake resistance class (repairability) display column 74, and a wind resistance class (repairability) display column 75 as display columns for structural performance evaluation. The structural performance evaluation shown in each of the display columns 73 to 75 is based on the seismic rating (safety) for evaluating the structure of the unit-type building 19 during earthquakes, and the seismic rating (repairability) for evaluating the resilience during earthquakes. And wind resistance (repairability) for evaluating the reparability during a typhoon.
[0025]
Each of the display fields 73 to 75 is composed of four evaluation sub-frames 731 arranged vertically, and for each evaluation sub-frame 731, an evaluation part, a structural performance calculation result, and a grade evaluation are displayed from the left.
Here, the evaluation part is the X direction and the Y direction with respect to the first floor part 421 and the second floor part 422. The structural performance calculation is performed in consideration of the cross-sectional shapes, lengths, and the like of the columns 61, the ceiling beams 62, and the floor beams 63 of the building units 50A to 50C. The criteria for the grade evaluation are as follows: In the evaluation of the seismic rating, the grade is 1 if the safety factor is 1.00 times, the grade is 2 if the safety factor is 1.25 times, and the grade is 1.50. It is grade 3. On the other hand, in the evaluation of the wind resistance class, when the safety factor 1.00 times is satisfied, the class is 1, and when the safety factor 1.20 times is satisfied, the class is 2.
[0026]
Next, when the foundation structure calculating means 332 is activated, the load distribution of the building body 42 is calculated according to the structural calculation result of the building body 42, and the installation position and the sectional shape of the foundation 41 are calculated based on the load distribution. Is done. Then, based on the result of the structure calculation, the component data stored in the component information storage unit 21 is read out by the basic design unit 322, and the read out components are combined and, as shown in FIG. A base plan is created. In FIG. 8, the foundation 41 is disposed directly below the floor beams 63 of the building unit 50 that forms the first floor portion 421.
[0027]
Next, when the building body integrating means 341 and the foundation integrating means 342 are activated, the integration is performed using the price data accumulated in the integrating information accumulating means 22 based on the structural calculation results of the building body 42 and the foundation 41. As shown in FIG. 9, an integration table 80 is displayed on the screen.
The integration table 80 is configured by arranging a plurality of component display frames 81 on the vertical axis. In the parts display frame 81, the names of the parts constituting the unit-type building 19 are displayed substantially at the center, and on the right side, "Estimate section", "Estimator output construction section", "Part number", ""Name","Unit","Output construction unit price", "Output labor unit price", "Output material construction unit price" and the like are displayed.
[0028]
Therefore, according to the present embodiment, the following effects can be obtained.
(1) Only by designing each floor plan and roof plan with the building body design means 321, the structural calculation and the load distribution of the building body 42 are performed based on these drawings, and based on the load distribution. The structural calculation of the foundation 41 is performed, and a foundation plan is created. Therefore, the necessary and sufficient foundation 41 for ensuring safety can be designed according to the load distribution of the building body 42 supported by the foundation 41. As a result, the material cost of the foundation 41 can be reduced, and the construction cost can be reduced.
[0029]
(2) By simply designing each floor plan and roof plan by the building body design means 321, the accumulation of the foundation 41 is automatically performed, so that the accumulation work can be performed quickly.
[0030]
It should be noted that the present invention is not limited to the above-described embodiment, but includes modifications and improvements as long as the object of the present invention can be achieved.
For example, in the present embodiment, the unit-type building 19 constructed by the unit construction method is designed. However, the present invention is not limited to this, and may be used for a building constructed by a panel construction method or a conventional construction method.
[0031]
【The invention's effect】
According to the design system, design method, computer program, and recording medium of the present invention, the following effects can be obtained.
According to the design system of the first aspect, the building body design means merely creates a plan such as a floor plan or a roof plan, and based on these drawings, calculates the structure of the building body and calculates the load distribution. The calculation is performed, the structural calculation of the foundation is performed based on the load distribution, and the base plan is created. Therefore, it is possible to design a necessary and sufficient foundation for ensuring safety according to the load distribution of the building body supported by the foundation. As a result, the material cost of the foundation can be reduced, and the construction cost can be reduced.
[0032]
According to the design system of the second aspect, since the building is automatically calculated only by creating a plan such as a floor plan or a roof plan by the building body designing means, the calculating work can be performed quickly. It can be carried out.
[0033]
According to the design method described in claim 3 or 4, the same effect as in claim 1 or 2 can be obtained.
[0034]
According to the program described in claim 5 and the recording medium described in claim 6, by installing the program of the present invention in a general-purpose computer, the computer according to claim 3 or 4 can execute the design method described in claim 4 with a dealer or the like. , The use of the present invention can be greatly promoted.
[Brief description of the drawings]
FIG. 1 is a diagram showing a procedure in which a design system according to an embodiment of the present invention is used.
FIG. 2 is a block diagram of a design system according to the embodiment.
FIG. 3 is an overall perspective view of a unit-type building designed by the design system according to the embodiment.
FIG. 4 is a perspective view of a frame of a building unit constituting the unit building according to the embodiment.
FIG. 5 is a diagram for explaining a procedure for designing the building body according to the embodiment.
FIG. 6 is a diagram showing a screen on which the structure of each floor of the building body according to the embodiment is displayed.
FIG. 7 is a diagram showing a screen on which a structural performance evaluation of the building body according to the embodiment is displayed.
FIG. 8 is a view showing a screen on which a base plan according to the embodiment is displayed.
FIG. 9 is a diagram showing a screen on which a building integration table according to the embodiment is displayed.
[Explanation of symbols]
1 Design System 19 Unit-type Building 41 Foundation 42 Building Body 321 Building Body Design Means 322 Foundation Design Means 331 Building Body Structure Calculation Means 332 Foundation Structure Calculation Means 342 Foundation Calculation Means

Claims (6)

A design system for supporting a design work of a building having a foundation and a building body provided on the foundation,
Building body design means for creating a blueprint of the building body,
Building body structure calculation means for calculating the structure of the building body based on the design drawing of the building body,
Foundation structure calculation means for calculating a load distribution of the building body according to the structural calculation result of the building body, and performing a structural calculation of the foundation based on the load distribution;
A base design means for creating a base plan based on the structural calculation result of the base. The design system according to claim 1,
A design system comprising a basic integration means for integrating the foundation based on the structural calculation result of the foundation. A design method for supporting a design work of a building having a foundation and a building body provided on the foundation,
A building body design procedure for creating a blueprint of the building body,
Based on the design drawing of the building body, a building body structure calculation procedure for calculating the structure of the building body,
Calculating a load distribution of the building body according to the structural calculation result of the building body, and performing a structural calculation of the foundation based on the load distribution;
A foundation design procedure for creating a foundation plan based on the structural calculation result of the foundation. The design method according to claim 3,
A design method, comprising: a basic integration procedure for integrating the foundation based on a structural calculation result of the foundation. A program for causing a computer to execute the design method according to claim 3. A computer-readable recording medium on which a program for causing a computer to execute the design method according to claim 3 or 4 is recorded.

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