JP3295913B2 - Building unit - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a building unit having a framework including columns, floor beams and ceiling beams.

[0002]

2. Description of the Related Art A plurality of building units each having a framework composed of columns, ceiling beams and floor beams are manufactured in a factory, and these building units are combined on site to build a unit building. Conventionally, as an example of a method of manufacturing a building unit, a wife panel is manufactured from a column, a short floor beam, and a short ceiling beam, a plurality of joists are attached to a long floor beam, and a floor panel is manufactured. There is a method of manufacturing a ceiling panel by attaching a ceiling structure composed of ceiling beams, face materials, and the like, and joining these panels on a manufacturing line.

[0003]

However, in the above-described method for manufacturing a building unit, since the work of mounting the ceiling structure is performed from the lower part of the ceiling beam, the worker faces the nail upward in this mounting work. There is a problem that work such as hammering must be performed, which makes it difficult to work. Moreover, although the soft refractory material on the ceiling beams of a building unit is considered be provided efficiently to <br/> only that structure Installing the soft refractory material on the ceiling beams are not provided conventionally.

[0004] It is an object of the present invention to provide a building unit in which a worker can easily work in attaching a ceiling structure and a soft refractory material to a ceiling beam.

[0005]

Therefore, a building unit according to the present invention is a building unit in which a ceiling structure and a soft refractory material are attached to a ceiling beam constituting a framework of the building unit together with columns and floor beams. A ceiling beam is covered with the soft refractory material, the soft refractory material includes a vertical covering portion and a lower covering portion connected to the vertical covering portion and in contact with a lower surface of the ceiling beam, and a bracket is attached to the ceiling beam. ,
The bracket includes a vertical portion attached to the ceiling beam, an upper horizontal portion formed at an upper end portion of the vertical portion, a lower horizontal portion formed at a lower end portion of the vertical portion ,
The vertical, which is provided in a horizontal portion and mounts the ceiling structure
With a extending portion which faces the part, and these are between the vertical portion and the extending portion is formed a space for accommodating the vertical covering portion of the soft refractory material, the lower horizontal portion, a lower surface wherein Below the ceiling beam and the lower covering of the soft refractory material
Characterized in that it is by Uni form a lower surface substantially the same plane.

[0006]

According to the present invention, first, a wife panel is manufactured, a plurality of members such as joists are attached to the floor beam to manufacture a floor panel, and a ceiling structure composed of a ceiling beam and face materials is nailed to the ceiling beam. The ceiling panels are manufactured by striking, etc., and then these panels are joined.When attaching the ceiling structure to the ceiling beams, the ceiling beams are covered with a soft refractory material and then
The installation of the well structure ensures that the ceiling beam is made of soft refractory material
The work of attaching these members becomes easy
You.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below in detail with reference to the drawings. FIG. 1 is a schematic configuration diagram showing a framework of a building unit. As shown in FIG. 1, the building unit 1
Are two long floor beams 2, short floor beams 2, columns 3 and short ceiling beams 4 which are erected at both ends of the long floor beams 2.
A box-shaped steel frame 6 is formed from two end panels 5 formed in a rectangular shape from the above, and two long ceiling beams 4 erected at the upper ends of the end panels 5. A plurality of joists 7 are installed between the two long floor beams 2, and a plurality of ceiling beams 8 are installed between the two long ceiling beams 4. A plurality of types of the building units 1 such as an upper-floor building unit 1A and a lower-floor building unit 1B are prepared, and a unit-type building is constructed by combining these building units 1A and 1B on a foundation.

FIG. 2 shows a lower-floor building unit 1 horizontally adjacent to a floor beam 2 of an upper-floor building unit 1A horizontally adjacent.
The fireproof structure with the ceiling beam 4 of B is shown. In FIG. 2, the floor beam 2 of each upper-floor building unit 1A is formed in a U-shaped cross section. A plurality of contact members 9 are joined to the opening side of these floor beams 2 in the beam longitudinal direction, respectively.
These contact members 9 are provided with an ALC plate 11 as a fire-resistant floor material via an L-shaped fixture 10. This AL
The joist 7 is arranged on the C plate 11, and a particle board 12 as a floor material is arranged on the joist 7. A fire-resistant plate 13 made of a calcium silicate plate or the like is provided adjacent to the contact member 9 of each upper-floor building unit 1A, and an upper surface is fixed to a joint member 14 between upper portions of the fire-resistant plates 13. The refractory plate 15 is connected. This refractory plate 15 is arranged on two floor beams 2 of the adjacent upper-floor building unit 1A at the site, and
This structure covers the side and top surfaces of the floor beam 2 together with the ALC plate 11 and the refractory plate 13. Here, the floor panel 16 is composed of the long floor beam 2, the joist 7, the abutment member 9, the fixture 10, the ALC plate 11, the particle board 12, and the fireproof plate 13. The floor of the lower-floor building unit 1B has the same structure as the upper-floor building unit 1A.

The ceiling beam 4 of each lower-floor building unit 1B is formed in a U-shaped cross section. These ceiling beams 4
A plurality of contact members 17 are respectively joined to the opening side of the beam in the longitudinal direction of the beam, and these contact members 17 and the ceiling beam 4 are continuously covered with a soft refractory material 18 (trade name: Flexguard [Nichias Corporation]). ing. In the lower-floor building unit 1B arranged on the left side in FIG. 2, the soft refractory 18 is
A horizontal portion 18A connected to the lower surface of the ALC plate 11, a vertical covering portion 18B connected to the horizontal portion 18A and in contact with the abutment member 17, and a vertical covering portion 18B connected to the vertical covering portion 18B and Lower covering portion 18 in contact with the lower surface
C. In the lower-floor building unit 1B arranged on the right side in FIG. 2, the soft refractory material 18 is connected to the horizontal portion 18A, the vertical covering portion 18B, the lower covering portion 18C, and the lower covering portion 18C. And an extension 18D sandwiched between adjacent ceiling beams 4.

The lower portion of the horizontal portion 18 A of the soft refractory material 18 is supported by a bracket 19. A plurality of the brackets 19 are provided for one ceiling beam 4 in the beam longitudinal direction, and are respectively fixed to the contact members 17. The bracket 19 includes a vertical portion 19A fixed to the contact member 17, a horizontal support portion 19B formed at an upper end portion of the vertical portion 19A and serving as an upper horizontal portion for supporting the horizontal portion 18A. An upper extension 19C formed to protrude downward from an intermediate portion of the horizontal support 19B;
A lower horizontal portion 19D formed at the lower end of the vertical portion 19A and parallel to the horizontal portion 18A;
And a lower extension 19E formed so as to protrude upward from the end of 9D. A soft refractory material 18 is formed between the upper and lower extensions 19C and 19D and the vertical portion 19A. Is formed in a space 19F for accommodating the vertical covering portion 18B.

At the upper and lower extensions 19C and 19E, a thread member 20 to which the ceiling beam 8 is attached is nailed 21A.
It is attached by. A face member 22 is attached to a lower portion of the ceiling beam 8 with a nail 21B. A plate member 23 is attached to the lower horizontal portion 19D of the bracket 19 and the through member 20 by nails 21C and 21D so as to be connected to the face member 22. Here, the ceiling beam 8 and the passing member 2
The ceiling member 24 is composed of the surface member 22 and the plate member 23, and the plate member 23 is a protrusion that presses the soft refractory material 18 coated on the ceiling beam 4 against the ceiling beam 4.
Further, the ceiling structure 24, the ceiling beam 4, the contact member 1
7. The ceiling panel 25 is composed of the soft refractory material 18 and the bracket 19. Also, the joint plate 2 is connected to connect the ceiling panels 25 of the adjacent lower-floor building unit 1B.
6 are provided. The ceiling of the upper floor building unit 1A has the same structure as the lower floor building unit 1B.

Next, a method of constructing a unit building according to the present embodiment will be described with reference to FIGS. First, a method for manufacturing the building unit 1 will be described. The wife panel 5, floor panel 16 and ceiling panel 25 shown in FIG. 6 are manufactured by another manufacturing line. In the wife panel production line, the end portions of the two columns 3 and the two short ceiling beams 4 are welded or the like to produce the rectangular wife panel 5. In the floor panel manufacturing line, the contact members 9 are welded to the two long floor beams 2, respectively.
An ALC plate 11 is provided on the contact member 9 via a fixture 10, a plurality of joists 7 are installed between the long floor beams 2 on the ALC plate 11, and the side surface of the contact member 9 is connected to a fire-resistant plate 13.
Then, the particle board 12 is arranged on the joist 7 to manufacture the floor panel 16.

In the ceiling panel production line, a plurality of contact members 17 are welded to two long ceiling beams 4, respectively, and a bracket 19 is welded to each of the contact members 17. Bracket 19
Is coated with a soft refractory material 18 on the ceiling beam 4 provided with
Therefore, as shown in FIG. 3, a T-shaped cut 18E is previously formed in the soft refractory material 18, and this cut 18E is formed.
Is opened, and the bracket 19 is inserted, and the vertical covering portion 18B of the soft refractory material 18 is stored in the space 19F of the bracket 19. Thereafter, a plurality of ceiling beams 8 are erected between the two through members 20, the face members 22 are attached to these ceiling beams 8 with nails 21B, and the plate members 23 are attached to the through members 20 with nails 21D. The ceiling structure 24 is manufactured by mounting.

As shown in FIG. 4, this ceiling structure 24
Is attached to the ceiling beam 4 covered with the soft refractory material 18 with the nail 21C to manufacture the ceiling panel 25. Ceiling structure 2
The mounting work of the ceiling beam 4 to the ceiling beam 4 is performed by the ceiling beam 4 and the ceiling structure 2.
4 is performed in a state where both sides are turned upside down. Ceiling structure 24
5 is shown in FIG. The notch 18E formed for attaching the soft refractory material 18 to the bracket 19 makes the ends of the notch 18E close to each other so that the heat can be reliably insulated.

After manufacturing the wife panel 5, floor panel 16 and ceiling panel 25, as shown in FIG.
The building unit 1 is assembled by joining the floor panel 16 and the ceiling panel 25. This assembly work is performed on the ceiling panel 2
5 is performed upside down. A plurality of types of building units 1 such as an upper floor building unit 1A and a lower floor building unit 1B are manufactured. Next, these units 1A and 1B are transported to a construction site, a plurality of upper-floor building units 1A are arranged on a foundation, and a lower-floor building unit 1B is placed on these upper-floor building units 1A. A unit building will be constructed. Here, the upper-floor building unit 1A is placed on the lower-floor building unit 1B.
When the ALC board 11 of the upper-floor building unit 1A abuts on the entire horizontal portion 18A of the soft refractory material 18 provided in the lower-floor building unit 1B, the soft refractory material 18 and the ALC board 11 Thus, the space between the floor beam 2 and the ceiling beam 4 is reliably and quickly covered. After that, the refractory plate 1 with the joint material 14 fixed to the joint between the upper-floor building units 1A
5, and a joint plate 26 is provided at a joint between the lower-floor building units 1B.

Therefore, according to the present embodiment, since the ceiling beam 24 and the ceiling beam 24 are turned upside down in the work of attaching the ceiling beam 24 to the ceiling beam 4, the worker nails downward. Etc. can be easily performed. Further, after the wife panel 5, floor panel 16 and ceiling panel 25 are manufactured on separate manufacturing lines, the building unit 1 is manufactured on a manufacturing line joining these panels 5, 16 and 25, and the ceiling of the ceiling beam 4 is manufactured. Installation work to the structural body 24 is performed by the ceiling panel 25.
The mounting work can be performed in the existing manufacturing line, and the manufacturing equipment can be used effectively. Also,
The ceiling member 24 includes a plate member 23 as a projecting portion, and the soft refractory material 18 covered by the ceiling member 4 with the plate member 23 is pressed against the ceiling beam 4.
By attaching the refractory material, the soft refractory material 18 can be fixed.
Therefore, when the building unit 1 is transported to the site, the soft refractory 18 covered by the ceiling beam 4 does not shift.

In this embodiment, the lower-floor building unit 1
A horizontal portion 18A is attached to the soft refractory material 18 covering the ceiling beam 4 of B.
And the bracket 19 for supporting the lower portion of the horizontal portion 18A is attached to the ceiling beam 4, so that the upper floor building unit 1A is placed on the lower floor building unit 1B, so that the upper and lower units 1A and 1B The construction of the refractory structure can be performed quickly and reliably on site. Further, the bracket 19
Is for attaching the ceiling beam 8 to the ceiling beam 4, so that the number of parts can be reduced. Furthermore, the bracket 19 has a vertical portion 19A fixed to the contact member 17, and a horizontal support portion 19B formed at the upper end of the vertical portion 19A and supporting the horizontal portion 18A.
An upper extension 19C formed so as to protrude downward from an intermediate portion of the horizontal support portion 19B; and a lower horizontal portion 19D formed at the lower end of the vertical portion 19A and parallel to the horizontal portion 18A. The lower horizontal portion 19D is formed in a substantially U-shape from a lower extension portion 19E formed to protrude upward from an end of the lower horizontal portion 19D, and the upper and lower extension portions 19C, 1C are formed.
Since the space 19F for accommodating the vertical covering portion 18B of the soft refractory material 18 is formed between the 9D and the vertical portion 19A, the ceiling beam 8 is attached to the ceiling beam 4 and the soft refractory material 18 is supported. And can be performed compactly.

[0018] In the above embodiment, the attachment to the ceiling beams 4 of the ceiling structure 24 was carried out with nails 21C, nail 21C
Instead, an appropriate fixing tool such as a bolt or a screw can be used.
Further, the work of attaching the ceiling structure 24 to the ceiling beam 4 does not necessarily need to be performed on the above-described production line.
In addition, the ceiling beam 8, the through member 20, the face member 22, and the plate member 23
From the ceiling structure 24,
Is different depending on the use of the unit. Therefore, it is not always necessary to provide the plate member 23. Further, in the above embodiment, the upper-floor building unit 1A and the lower-floor building unit 1B have the same structure. However, in the present invention, the ALC plate 11 is attached to the floor beam 2 of the upper-floor building unit 1A.
As long as the ceiling beam 4 of the lower-floor building unit 1B is covered with the soft refractory material 18, the structure may be different depending on the use of each unit 1A, 1B.

[0019]

As described above, according to the present invention, in the work of attaching the ceiling structure and the soft refractory material to the ceiling beam, the ceiling beam is covered with the soft refractory material and the ceiling beam is attached to the ceiling beam. and certainty covered child soft refractory material to the ceiling beams
And the work of attaching these members becomes easy.

[Brief description of the drawings]

FIG. 1 is a schematic configuration diagram showing a framework of a building unit.

FIG. 2 is a cross-sectional view of a fireproof structure of a floor beam of an adjacent upper floor building unit and a ceiling beam of an adjacent lower floor building unit.

FIG. 3 is a perspective view showing a state in which a soft refractory material is attached to a floor beam.

FIG. 4 is a perspective view showing a state in which the ceiling structure is attached to a ceiling beam.

FIG. 5 is a perspective view showing a state after the ceiling structure is attached to a ceiling beam.

FIG. 6 is a schematic diagram illustrating a method for manufacturing a building unit.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Building unit 1A Upper-floor building unit 1B Lower-floor building unit 2 Floor beam 3 Column 4 Ceiling beam 5 Wife panel 6 Frame 16 Floor panel 23 Projection plate material 24 Ceiling structure 25 Ceiling panel

──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-5-171712 (JP, A) JP-A-5-195583 (JP, A) JP-A-63-194051 (JP, A) JP-A-4-1992 55542 (JP, A) (58) Field surveyed (Int. Cl. ⁷ , DB name) B23P 21/00 302 B27M 1/08

Claims (1)

(57) [Claims] 1. A building unit comprising a ceiling beam and a soft refractory material attached to a ceiling beam that forms a framework of a building unit together with columns and floor beams, wherein the ceiling beam is covered with the soft refractory material, The refractory material includes a vertical covering portion and a lower covering portion connected to the vertical covering portion and in contact with a lower surface of the ceiling beam, and a bracket is attached to the ceiling beam,
The bracket includes a vertical portion attached to the ceiling beam, an upper horizontal portion formed at an upper end portion of the vertical portion, a lower horizontal portion formed at a lower end portion of the vertical portion ,
The vertical, which is provided in a horizontal portion and mounts the ceiling structure
With a extending portion which faces the part, and these are between the vertical portion and the extending portion is formed a space for accommodating the vertical covering portion of the soft refractory material, the lower horizontal portion, a lower surface wherein Below the ceiling beam and the lower covering of the soft refractory material
Building units, characterized in that the by Uni form a lower surface substantially the same plane.