JPS61125746A - Method of manufacturing house unit - Google Patents

Abstract

PURPOSE:To effectively manufacture house units by manufacturing a frame by making use of a common production line upon manufacturing the house unit for roof arrangement and the house unit for room arrangement. CONSTITUTION:For each of a house unit 1 for first floor room arrangement, a house unit 2 for second floor room arrangement, and a house unit 3 for roof arrangement, four beams 20 are coupled via four joint boxes 10. In addition, many small-size beams 28 are coupled with longer two beams 20 therebetween, whereby the respective house unit are adapted to have plane rectangular frames 1A, 2A, and 3A. Moreover, the frames 2A, 3A are adapted to have the same size and shape. Furthermore, for the house units 1, 2, lower ends of four supports 30 are coupled with the upper surface of the joint box 10, whereby a U-shaped side shape of the whole framework can be assured.

Description

DETAILED DESCRIPTION OF THE INVENTION 1-to-11 Shift (Field of Industrial Application) The present invention relates to a method for manufacturing house units in a factory.

(Conventional technology) In the case of a 7-Af house, a frame is assembled in a factory, necessary structural materials such as ceiling materials and flooring materials are attached to the frame to produce the house unit, and the house unit is transported to the construction site. A construction method has been adopted in which houses are constructed by assembling multiple pieces. By the way, the frame of the house unit for room configuration is, for example, disclosed in Japanese Patent Publication No. 58-37462.
As can be seen in Publication No. 1 and Utility Model Publication No. 56-22484, it is formed into a box shape with four columns and eight beams, and necessary structural materials such as ceiling materials and floor materials are attached to this frame. By attaching it, a house unit for room configuration is manufactured. Additionally, house units for roof construction are manufactured on a separate production line.

(Problems to be Solved by the Invention) As mentioned above, the house units for configuring rooms and the house units for configuring roofs are manufactured on mutually independent production lines, resulting in poor production efficiency.

Discovery 111 [(Means for solving the problem) The present invention was made to solve the above problem,
The gist is to manufacture multiple frames with rectangular plan shapes by connecting four beams through four joint boxes on a common production line, and then attach the necessary structural materials to the frames. A house unit characterized by manufacturing a house unit for a room structure by manufacturing a house unit for a roof structure, connecting columns to the joint box of the pond frame, and attaching necessary structural materials. It is in the manufacturing method.

(Function) In the present invention, when manufacturing a house unit for a roof structure and a house unit for a room structure, frames are manufactured on a common production line, so that they can be manufactured efficiently.

(Example) Before explaining the method of the present invention, a frame of a house unit manufactured by the method of the present invention will be schematically explained with reference to FIG. 2. - House unit for storey room configuration 1.
House unit for second floor room configuration 2. Each house unit 3 for roof construction has four joint boxes 10.
The four beams 20 are connected through the
By connecting a large number of small beams 28 to 20 book beams,
It has frames IA, 2A, and 3A each having a rectangular planar shape. Note that the frames 2A and 3A have the same dimensions and the same shape. In the house unit 1.2, the lower ends of the four pillars 30 are connected to the upper surface of the joint box 10, so that the side shape of the entire frame is U-shaped.

Next, an example of the manufacturing method of the present invention will be described with particular reference to FIG. First, on the main production line X, the frames IA, 2A, and 3A are manufactured using the joint box 10, the beam 20, and the small beam 28.

The joint box 10 is made of steel and is formed into a hollow hexahedron, as shown in FIG. The joint box 10 has a cylindrical body 11 having a rectangular cross section and an end plate 12 that closes the upper and lower openings of the cylindrical body 11. Segmental body 11
is formed to be thicker than the pillars 30 and beams 20. A plurality of holes 13 for inserting bolts are formed on each of the four side surfaces of the cylindrical body 11. Further, a working opening 14 is formed at a corner located between two adjacent side surfaces. The end plate 12 has four bolt insertion holes 16 formed at its corners. The end plate 12 is welded to the cylindrical body 11.

The beam 20 has a base portion 21 standing vertically, and a base portion 2
It has seven run portions 22 extending horizontally from the upper and lower edges of 1, and has a F-shaped cross section. Two joint pieces 25 are fixed to the inner sides of the upper and lower seven run portions 22 at both ends of the beam 20. The joint piece 25 has an overall F-shape, and a hole 26 for bolt insertion is formed in the vertical plate portion.

Then, with the vertical plate part of the joint piece 25 in contact with the side surface of the joint box 10, the bolt 40 is inserted through the hole 26 of the joint piece 25 and the hole 13 of the joint box 10, and then the bolt 40 is inserted into the hole 26 of the joint piece 25 and the hole 13 of the joint box 10. 41, the beam 20 is connected to the joint box 10. The working opening 14 of the joint box 10 is placed between two beams 20 and placed inside the house unit 7-) 1, 2.3. The connection work is performed using a fastening jig through the opening 14.

Furthermore, prior to connecting the beams 20 to the joint box 10, a large number of small beams 28 having an I-shaped cross section are connected via joint pieces 29 between the long ν× beams 20 arranged in parallel. do. The height of the small beam 28 is almost the same as that of the beam 20, and the upper and lower surfaces of the small beam 28 are l! They are flush.

On main production line X, frames IA and 2A.

3A, only the frame IA is transported as it is, and in the next step, the beam 20.3A is transferred as shown in FIG. A floor material 60 (constituent material) is attached to the upper surface of the small beam 28, and in the next step, the lower end of the column 30 is connected to the upper surface of the joint box 10, and partitions are created as necessary.

By attaching the inner and outer walls, a house unit 1 for a room configuration on the − floor is manufactured.

The pillar 30 (as shown in FIG. 4) is made of a hollow shaped steel with a square cross section, and its upper and lower openings are provided with end plates having the same shape as the end plates 12 of the joint box 10 described above. 31 is welded.

Four holes 32 for bolt insertion are formed in the end plate 31, and back nuts 33 are welded to the back surface of the end plate 31 corresponding to the holes 32.

Then, insert four holes 45 into the holes 16 formed in the end plate 12 of the joint box 10 and the holes 32 formed in the end plate 31 of the pillar 30, and screw them into the back pad 33 and tighten them. As a result, the lower end of the column 30 is rigidly connected to the upper surface of the joint box 10.

In the morning, the frames 2A and 3A are transported from the main production line

The frame 2A with the ceiling material 70 attached is returned from the sub-production line Y to the main production line By attaching the constituent materials, a house unit 2 for a two-story room configuration is obtained.

Further, in the sub-production line Y, a roof plate 30 (constituent material) is attached to the upper surface side of the seven frames 3A to which the ceiling material 70 is attached, thereby obtaining a house unit 3 for the roof structure.

As above, S! Remaining house unit 1゜2.3
are transported from the factory to the construction site and assembled at the construction site.

During the above assembly, the lower surface of the joint box 10 (which is attached to the house unit 1 for the above-mentioned two-story room configuration) is connected to the foundation. That is, the lower surface of the joint box 10 (not shown) is connected to the foundation through the hole 16 formed on the lower surface of the joint box 10. The above connection is made by inserting a hole (not shown) and screwing it into a nut (not shown) installed on the base ID.

Moreover, the lower surface of the joint box 10 in the house unit 7) 2 for a second-floor room configuration is the same as that in the house unit 1 for a -floor room configuration. Note 30 is connected to the upper end of the joint box 10 in the house unit 3 for the roof structure, and the bottom surface of the joint box 10 in the house unit 3 for the roof structure is connected to the column 3 in the house unit 2 for the second floor room structure.
Connected to the top of 0. Here, joint box 1
The connection of the pillar 30 to the above-mentioned house uni/) 1, 2
．． This is similar to the case of the connection between the joint box 10 and the column 30 in No. 3.

The present invention is not limited to the above embodiments, and various embodiments are possible. For example, at each house uni-nod, the end of the katane 10 may be welded without using a joint box.

In addition, in the above embodiment, the house unit for the second floor room configuration, and the
and roof structure house unit 3 have the same shape and dimensions, or each house unit 1121L'
The frames IA, 2A, and 3A of 1 may be different from each other.

1. As explained above, the present invention provides roof fur &
Since seven frames each of the house unit for the building and the house unit for the room configuration are manufactured first on a common production line, they can be manufactured efficiently.

[Brief explanation of the drawing]

Figures 1 to 4 show one embodiment of the present invention.
The figure is a flow sheet diagram explaining the manufacturing process on the production line, Figure 2 is a perspective view showing only the framework of various house units, Figure 3 is a sectional view of various house units, and Figure 4 is:
) is a cross-sectional view showing the connection state of the joint box, the beam, and the column. 1.2... House unit for room configuration, 3... House unit for roof configuration, I A, 2 A, 3 A...
Frame, 10...Joint box, 20...
Beam, 3 ()... Column, 60... Floor material (component material), 70
... Ceiling material (component material), 80... Roof board (component material)
, X... Main production line (common production line), Y
...Sub production line Figure 1 Figure 2 Figure 3 Figure 4

Claims (1)

[Claims] (1) On a common production line, four beams are connected via four joint boxes to manufacture multiple frames with a planar rectangular shape, and the necessary structural materials are attached to the frames to create a roof. A method for manufacturing a house unit, characterized in that the house unit for room configuration is manufactured by manufacturing a house unit for configuration, connecting columns to the joint box of the other frame, and attaching necessary structural materials. .