JP3069964B2 - Production method and production system for stairs - Google Patents

Description

The present invention relates to a method and a system for manufacturing stairs using a computer system.

(Conventional technology) Conventionally, the production of stairs is generally performed for each individual building, but it is common to first determine the configuration of the stairs, calculate the required area, etc., and then make the overall construction drawings, parts drawings, etc. The components necessary for the manufacture are obtained and the components are manufactured based on these drawings.

(Problems to be solved by the invention) In the above, determination of the configuration of the stairs, calculation of the required area,
Architectural offices and general contractors who manage the entire building are responsible for overall work such as design drawings, and it is recognized that the work of creating construction drawings and necessary parts drawings should be shared by staircase manufacturers who construct stairs. However, conventionally, such work sharing is not always clear, and it takes a lot of time, such as a meeting, to determine a final necessary parts drawing, and there is a problem that a delivery time is lengthened.

SUMMARY OF THE INVENTION The present invention has been made in view of such a problem, and enables the configuration of stairs, determination of a required area, and the like to be performed easily and quickly through selection of a pre-arranged and accumulated pattern. It is an object of the present invention to provide a method and a system for manufacturing a staircase that can manufacture a staircase.

(Means for Solving the Problems) A method for manufacturing a staircase according to the present invention that achieves the above object is as follows.
The basic pattern of the stairs and the application pattern based on the basic pattern are arranged and registered in the storage means, and the basic pattern and the application pattern to be combined are called from the storage means in accordance with the outline of the step to be constructed. , Giving a necessary parameter and performing arithmetic processing to obtain a configuration diagram of the stairs, creating a necessary drawing based on the arithmetic processing result,
It is characterized in that the constituent members of the stairs are manufactured based on the created drawing.

In the above, the process for obtaining the drawings necessary for the production of the stairs and the components of the stairs may be performed by a conventional method, but the necessary drawings such as design drawings and parts drawings are computer-aided design. Drawing using a system (hereinafter referred to as CAD system) is more efficient,
It is more efficient and desirable to manufacture the components using a numerically controlled machine tool (hereinafter referred to as an NC machine).

Further, the staircase manufacturing system of the present invention includes: (a) storage means for organizing and storing basic patterns of stairs and application patterns based on the basic patterns; and a selection pattern selected from the basic patterns and application patterns. , A computing system for obtaining a configuration diagram of the stairs by combining them according to given parameters, an output unit, and an input unit. (B) A staircase based on data obtained from the output unit of the computer system. It is characterized by a computer-aided design system for obtaining the drawings necessary for the production of a computer. The fabrication system can be further configured with a numerically controlled machine tool for manufacturing stair components based on data obtained from the computer aided design system.

(Operation) According to the method and system for manufacturing a staircase of the present invention, a plurality of patterns to be combined are selected from among the patterns arranged and stored in advance, and the floor height and other necessary numerical values are simply set. The configuration diagram of the stairs is mechanically obtained, and the stairs can be manufactured efficiently.

(Example) Hereinafter, an example of the present invention will be described.

FIG. 1 shows the configuration of a staircase manufacturing system according to an embodiment, in which a is a computer system, b is a CAD system, and c is an NC machine.

The computer system a includes a computer main body 1
And a keyboard 2 and a mouse 3 as input devices, a display 4 as an output device, a printer 5, a flexible disk drive 6, and a storage device 7.

In the storage device 7, basic patterns of stairs and application patterns of the basic patterns are arranged and stored in advance.
Further, the computer main body 1 is loaded with a program for obtaining a configuration diagram of a staircase and a required area by combining a selected pattern (selected pattern) from the basic pattern and the applied pattern. Processing is enabled.

The basic patterns are graphic data of plane patterns of general floors of a plurality of types of stairs, and there are nine types of straight-type plane patterns shown in FIG. 2 and twelve types of translation-type plane patterns shown in FIG. . In addition, as the applied patterns, a plurality of types of ground-floor plane patterns and a top-floor plane pattern as shown in FIGS. In the figure, reference numeral 10 denotes a support pillar, and reference numeral 20 denotes a building wall.

In FIG. 2, (a) is a straight-traveling four pillar, (b) is a straight-traveling two pillar, (c) is a straight-traveling side two pillar, (d) is a straight-traveling one side pillar, and (e). No straight type pillar, (f) four straight type crank, (g) two straight type crank,
(H) is a plane pattern of two straight side cranks, and (i) is a plane pattern of one straight side crank. 3, (a) and (b) show four translation-type pillars, (c) shows two translation-type pillars, (d) shows two translation-type side pillars, and (e) shows a translation-type side face 1. Main pillar, (f) without translational pillar, (g) four translational crank pillars, (h) two translational crank pillars,
(I) is a plane pattern of two translational side cranks, (j) is a single plane of the translational side crank, (k) is a planar pattern of two columns of the translation type, and (l) is a plane pattern of three translational columns.

FIG. 4 is a plan view of the ground floor and the top floor corresponding to the four straight pillars shown in FIG. 2 (a), where (a) is a general floor, (b), (c), and (k). ) Is the top floor ((k) is over the parapet) and (d) to (j) are plane patterns of the ground floor. FIG. 5 is a plan view of the ground floor and the top floor corresponding to the straight-type two pillars shown in FIG. 2 (b).
(A) is a general floor, (b) is a top floor, and (c) to (i) are plane patterns of a ground floor. In this way, a plurality of plane patterns are set and registered for the ground floor and the top floor in correspondence with the various types of straight traveling plane patterns shown in FIGS. 2 (c) to (i).

The same applies to the translation type. FIG. 6 is a plan view of the ground floor and the top floor corresponding to the translation type main pillar of FIG. 3 (a), where (a) is a general floor and (b) to (d). Is the top floor,
(E) to (m) are plane patterns of the ground floor. FIG. 7 corresponds to the translational two-pillar of FIG. 3 (c).
(A) is a general floor, (b)-(d) is the top floor, (e)-
(L) is a plane pattern of the ground floor. Also in the case of the translation type, a plurality of plane patterns are set for the ground floor and the top floor in correspondence with the plane patterns shown in FIGS. The fourth
The plane pattern beyond the parapet as shown in FIG. 9 (k) is included in each corresponding pattern, but is not shown.

The program for obtaining the configuration diagram of the stairs and the necessary area is a program of a normal design procedure, and when the selection from the above-described various plane patterns and the following parameters are given, the arithmetic operation proceeds. Also, an elevation view corresponding to the selected plane pattern can be obtained.

 The parameters include: a. Stair width b. Circumference c. Intermediate landing shape d. Landing effective dimension e. Pillar position f. Number of steps g. Floor height h. Sasara shape i. Was set.

a. Stair width was selected from 900mm, 1000mm, and 1200mm. b. Regarding the direction of rotation, either clockwise rotation or clockwise rotation was selected. c. As the shape of the intermediate landing, one of a planar square type as shown in FIG. 8 (a) and a planar semicircular type as shown in FIG. 8 (b) was selected. Further, as shown in FIG. 9, d. Landing effective dimension and e. Pillar position, as shown in FIG. 9, the floor dimension A and the intermediate dimension a for the landing dimension,
As for the column position, the dimension B on the floor side and the dimension b on the middle side are set respectively. f. Regarding the number of steps,
The number of upper steps and the number of lower steps are set for the general floor and the top floor, respectively. g. Regarding the floor height, numerical values were set for the ground floor, the general floor, and the top floor, respectively.
Further, with respect to the h. Sasara shape, the ground floor, the general floor, and the top floor are selected and set to have a stepped structure or a stepped structure at the floor side and the middle, respectively.

Also, i. Ground floor auxiliary staircase is a necessary parameter when a pattern with auxiliary staircase is selected as the ground floor,
Set the floor height and the number of steps. j. For the top-floor auxiliary staircase, when a pattern that exceeds the parapet is selected as the top floor, the required floor height and the number of steps are set with the necessary parameters in the same manner as described above.

The input of these parameters is performed in an interactive manner with the screen of the display 4, and FIG. 10 shows an example of the screen (a straight-type four pillars).

The CAD system b, from the configuration diagram of the stairs, design drawings,
This is a system for obtaining drawings necessary for manufacturing, such as component parts drawings, and is commonly used. The data of the configuration diagram of the stairs can be supplied to the CAD system b as a data carrier using the flexible disk output via the flexible disk drive 6 of the computer system a. Note that data may be directly input to the CAD system b via a keyboard or the like.

The NC machine c is also a device for processing a material based on data of a component drawing, and is usually used. The data of the component parts drawings can also be stored in a data carrier such as a flexible disk or a magnetic tape by the CAD system b and given to the NC machine c.

Next, an example in which a straight-type four-pillar staircase is manufactured by the above staircase manufacturing system will be described.

In order to select the straight-type four pillars, a predetermined code is input to the computer according to FIG. 2 (a).

Next, a plane pattern of the top floor and the ground floor of the stairs having the structure of four straight pillars is selected. Here, (c) of FIG. 4 is selected for the top floor, and (f) is selected for the ground floor, and a predetermined code is input for each.

This completes the selection of the pattern to be combined from the previously organized and stored patterns. Next, various parameters are input in a form that interacts with the screen shown in FIG. Here, the staircase width is set to 2: 1000 mm, the direction of rotation is set to 1: clockwise, the intermediate landing shape is set to a plane square, and the required dimensions are set and entered for the effective landing dimensions and pillar positions, respectively. At the same time, the number of steps is 7 steps for each, the floor height is 2800 mm for the general floor, the ground floor, and the top floor. The auxiliary floor for the ground floor is 1000 mm, the number of steps is 5 steps. It was set.

Here, the floor height of the general floor needs to be set to the numerical value of the highest floor part of the building to be used.

After completing the parameter determination, the computer 1
In the program loaded in the above, the data of the pattern and parameters selected so far are combined by arithmetic processing, and the plan view of the general floor, the ground floor, the top floor and the corresponding elevation And the construction drawing of the stairs is completed. In addition, by inputting an enlargement command, an enlarged view of the top floor stairs as shown in Fig. 12 was obtained, and numerical values could be checked.

In the figure, 4.55 × 2.15 = 9.78 is the area required for installing the staircase, in which indicate the need for 9.78m ^3.
This value is the area of the staircase body and does not include the pillar.

As described above, the configuration of the stairs is obtained only by setting and inputting the basic and applied patterns and parameters,
Also, the required area can be calculated. By transferring the results calculated by the execution of the computer program to the CAD system, design drawings, parts drawings, etc. can be created automatically, and stair components can be automatically produced by NC machines. It is possible.

In the embodiment, the staircase components are also manufactured by the NC machine, but may be manufactured individually by an individual machine based on the drawings obtained by the CAD system.

(Effects of the Invention) As described above, according to the present invention, a basic pattern composed of a plane pattern of a general floor and an application pattern composed of a plane pattern of a ground floor and a top floor corresponding to the general floor are used. Because the stairs are registered in advance in the storage means, if the production of the stairs is performed by selecting the basic patterns and application patterns stored in advance and setting some parameters unique to each stair, other necessary operations are performed mechanically. Therefore, the stairs can be easily and quickly manufactured. In addition, since stairs are manufactured by selecting from pre-arranged and accumulated patterns, standardization of stairs is promoted.

[Brief description of the drawings]

FIG. 1 is a configuration diagram of an embodiment system of the present invention, FIGS. 2 (a) to (i) are basic pattern diagrams of a general floor of a straight staircase set in an embodiment of the present invention, and FIG. 3 (a). ~ (L)
Is a basic pattern diagram of a general staircase of a translational staircase.
(A) to (j) are applied pattern diagrams set corresponding to FIG. 2 (a), where (a) is a general floor, (b), (c) and (k) are top floors, and (d) ) To (j) are plane pattern diagrams of the ground floor, FIGS. 5 (a) to (i) are application pattern diagrams set corresponding to FIG. 2 (b), (a) is a general floor, (b) )
Is the top floor, (c) to (i) are plane pattern diagrams of the ground floor,
6 (a) to 6 (m) are applied pattern diagrams set corresponding to FIG. 3 (a), where (a) is a general floor and (b) to (d).
Is the top floor, (e) to (m) are plane pattern diagrams of the ground floor,
7 (a) to 7 (l) are applied pattern diagrams set corresponding to FIG. 3 (c), where (a) is a general floor and (b) to (d)
Is the top floor, (e) to (l) are plane pattern diagrams of the ground floor,
8 (a) and 8 (b) are explanatory diagrams of the landing shape, and FIG.
Is a plane square type, (b) is a plane semicircle type figure, FIG. 9 is a view for explaining parameters of a landing effective dimension, FIG. 10 is a view of a computer screen when parameters are input, and FIGS.
(D) is a configuration diagram of the staircase obtained in the embodiment, (a) is the top floor, (b) is a general floor, (c) is a ground floor, (d) is an elevation view, and FIG. It is an enlarged view of the top floor of the configuration diagram of the stairs obtained in the example. DESCRIPTION OF SYMBOLS 1 ... Computer main body 2 ... Keyboard 3 ... Mouse 4 ... Display 5 ... Printer 6 ... Flexible disk drive 7 ... Storage device 10 ... Support pillar 20 ... Building wall

──────────────────────────────────────────────────の Continued on the front page (58) Fields investigated (Int. Cl. ⁷ , DB name) G06F 17/50 E04B 1/348 E04F 11/02 JICST file (JOIS) Patent file (PATOLIS) Practical file (PATOLIS)

Claims (5)

(57) [Claims] 1. A basic pattern consisting of a plane pattern of a general floor of a staircase and an application pattern based on the basic pattern are arranged and registered in storage means, and the application pattern is a ground floor based on the general floor pattern of the general floor. A basic pattern and an application pattern to be combined are stored from the storage means in accordance with the outline of the stairs to be constructed. To obtain the configuration diagram of the stairs, create the necessary drawings based on the results of the arithmetic processing,
A method for manufacturing a staircase, comprising manufacturing a component of the staircase based on the created drawing. 2. The method according to claim 1, wherein the necessary drawings are created using a computer-aided design system. 3. The method for manufacturing a stair according to claim 1, wherein the step of manufacturing the component of the stair uses a numerically controlled machine tool. 4. A storage means for arranging and storing a basic pattern consisting of a plane pattern of a general floor of a staircase and an application pattern based on the basic pattern, wherein the application pattern is stored in the plane pattern of the general floor. An operation for obtaining a staircase diagram by combining storage means comprising a ground floor plane pattern and a top floor plane pattern based on a selected pattern selected from the basic pattern and the applied pattern according to given parameters. A computer system comprising means, an output means, and an input means. (B) A computer system-aided design system for obtaining drawings necessary for manufacturing stairs based on data obtained from the output means of the computer system. Staircase production system 5. A storage means for organizing and storing a basic pattern consisting of a plane pattern of a general floor of a staircase and an application pattern based on the basic pattern, wherein the application pattern is stored in the plane pattern of the general floor. An operation for obtaining a staircase diagram by combining storage means comprising a ground floor plane pattern and a top floor plane pattern based on a selected pattern selected from the basic pattern and the applied pattern according to given parameters. A computer system comprising means, output means, and input means. (B) A computer-aided design system for obtaining drawings necessary for manufacturing stairs based on data obtained from output means of the computer system. Numerical control system for manufacturing stair components based on data obtained by computer aided design system. Stairs production system, which was characterized in that it is configured in the machine