JPH0642057A - Building unit - Google Patents

Abstract

PURPOSE:To provide a building unit economically by reducing the number of parts at fixing parts of an exterior wall panel and work man-hour. CONSTITUTION:A shape steel 11 having a U-shaped section comprising a web 12 and a pair of flanges 13A, 13B is disposed in such a manner that the open side of its U-shaped section is directed to the outer side of a framework 4 to form a floor beam 3 to which an exterior wall panel 5 is attached. An end portion of the upper flange of the shape steel 11 is bent is upwardly approximately through right angles to form a fastening piece 14 for mounting the panel 5 through a clamper 9, thereby eliminating the need for a fastening fitting. As a result, an end portion of a lower side flange serves as a supporter piece 15 for supporting the underside of the panel 5, and hence a supporter fitting 7 is not needed. Thus man-hour of welding work can be reduced.

Description

Detailed Description of the Invention

[0001]

FIELD OF THE INVENTION This invention relates to building units. Specifically, the upper and lower ends of a plurality of columns are connected by a plurality of ceiling beams and floor beams, respectively, to form a skeleton, and an outer wall panel is provided outside the skeleton and between ceiling beams and floor beams facing each other vertically. Related to the building unit with.

[0002]

BACKGROUND ART A building unit used in a unit construction method is, as shown in FIG. 5, four ceiling beams 2 and floor beams 3 each having a U-shaped cross section between the upper ends and the lower ends of four pillars 1 arranged at four corners. To form a box-shaped skeleton 4, and the outer wall panel 5 is attached to an appropriate part of the outer side of the skeleton 4, and an inner wall panel, a ceiling (not shown) is provided inside the skeleton 4. It is made up of wood and floor materials.

Conventionally, in order to attach the outer wall panel 5 to the outside of the skeleton 4, as shown in FIG. 4, it is attached between the ceiling beam 2 and the floor beam 3 which are vertically opposed to each other via a fitting or the like. First, an L-shaped mounting bracket 6 for fixing the upper portion of the outer wall panel 5 is attached to the lower surface of the ceiling beam 2 by welding or the like. Further, the floor beam 3 has an L-shaped support fitting 7 for supporting the lower surface of the outer wall panel 5 on the outer surface of the web, and an L-shaped support fitting 7 for fixing the lower part of the outer wall panel 5 to the upper surface of the upper flange by a fastening fitting 9. The fittings 8 are attached by welding.

After the outer wall panel 5 is hoisted and positioned outside the frame 4, the lower surface is supported while the hoisting metal 7 is supported.
Put it on top. Therefore, the support metal fitting 7 is used as a fulcrum to approach the ceiling beam 2 side while raising the upper part, and then the mounting metal fitting 6 is attached.
The bolt inserted through is screwed onto the upper portion of the inner surface of the outer wall panel 5, and the upper portion of the outer wall panel 5 is fixed to the ceiling beam 2 side. Further, a fastening metal fitting 9 is held on the lower portion of the inner surface of the outer wall panel 5 by a bolt, and a mounting metal fitting 8 is sandwiched between the fastening metal fitting 9 and the inner surface of the outer wall panel 5 to fix the lower portion of the outer wall panel 5 to the floor beam. Fix on the 3 side.

[0005]

The above-mentioned outer wall panel 5 is to be solved.
In the mounting structure, the supporting metal fitting 7 for supporting the lower surface of the outer wall panel 5 is previously mounted on the outer surface of the web of the floor beam 3, and the mounting metal fitting 8 for fixing the lower portion of the outer wall panel 5 to the upper surface of the upper flange by the clamping metal fitting 9 in advance. Since each of them must be attached by welding, the number of parts is large and welding work for these parts is required. For this reason, the production line on the equipment is required to be long, and it is economically disadvantageous.

An object of the present invention is to solve the above-mentioned conventional drawbacks and to provide an economical building unit capable of reducing the number of parts and working man-hours in the structure of the mounting portion of the outer wall panel. is there.

[0007]

Therefore, the building unit of the present invention forms a skeleton by connecting the upper ends and the lower ends of a plurality of columns with a plurality of ceiling beams and floor beams, respectively. In a building unit in which an outer wall panel is installed between a ceiling beam and a floor beam that are opposed to each other on the outside and above and below, a U-shaped cross section having a pair of flanges extending in the same direction from the upper and lower edges of the web and at substantially right angles to the web. The beam member is arranged so that its U-shaped opening side faces the outside of the frame to form a floor beam to which the outer wall panel is attached, and the tip portion of the upper flange of the beam member is bent upward and at a substantially right angle. A mounting piece for bending the outer wall panel is formed by bending, and a tip portion of the lower flange is a supporting piece for supporting the lower surface of the outer wall panel.

[0008]

A beam member having a U-shaped cross section having a pair of flanges extending in the same direction from the upper and lower edges of the web and substantially at right angles to the web is arranged with its U-shaped opening side facing the outside of the frame. Then, the floor beam to which the outer wall panel is attached is constructed, and the tip portion of the upper flange of the beam member is bent upward and at a substantially right angle to form an attachment piece for attaching the outer wall panel. The metal fitting can be eliminated and the work of welding it can be omitted.

Further, when the tip portion of the upper flange is bent upward and at a substantially right angle, the tip portion of the lower flange can be used as a supporting piece for supporting the lower surface of the outer wall panel, so that conventional supporting metal fittings are unnecessary. And the work of welding it can be omitted. Therefore, in the mounting structure of the outer wall panel, the number of parts and the number of work steps can be reduced, and the structure can be economically constructed.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described in detail below with reference to FIGS. In the description of these drawings, the same components as those in FIGS. 4 and 5 described above are designated by the same reference numerals, and the description thereof will be omitted or simplified.

FIG. 1 is a view corresponding to FIG. 4, and FIG. 2 is a perspective view showing the main part thereof. In this embodiment, the outer wall panel 5
The floor beam 3 to which is attached is constituted by a section steel 11 having a U-shaped cross section and having a U-shaped opening side as a beam member arranged toward the outside of the frame 4.

As shown in FIG. 3, the shaped steel 11 includes a vertical web 12 and a pair of flanges 13A and 13B extending from the upper and lower edges of the web 12 in the same direction and at substantially right angles to the web 12. A mounting piece 1 having a U-shaped cross section, in which a tip portion of the upper flange 13A is bent upward and at a substantially right angle to attach the lower portion of the outer wall panel 5.
4 is shaped. That is, the mounting piece 14 that is sandwiched between the inner surface of the outer wall panel 5 and the tightening fitting 9 is formed.

A support piece 15 for supporting the lower surface of the outer wall panel 5 is formed at the tip of the lower flange 13B. That is, when the tip portion of the upper flange 13A is bent upward, the tip portion of the lower flange 13B is projected to the outside of the skeleton 4 from the outer surface of the upper bent portion (mounting piece 14). A support piece 15 that supports the lower surface of the outer wall panel 5 is formed in that portion.

Therefore, according to this embodiment, there is provided a steel section 11 having a U-shaped cross section having a pair of flanges 13A and 13B extending from the upper and lower edges of the web 12 in the same direction and at substantially right angles to the web 12. The floor beam 3 to which the outer wall panel 5 is attached is formed by arranging the U-shaped opening side thereof toward the outside of the skeleton 4, and the tip end portion of the upper flange 13A of the shaped steel is bent upward and at a substantially right angle. Since the mounting piece 14 for fixing the lower portion of the outer wall panel 5 to the floor beam 3 side is formed through the tightening metal fitting 9, the conventional mounting metal fitting can be eliminated and the work of welding it can be omitted. You can

Further, when the tip portion of the upper flange 13A is bent upward and at a substantially right angle, the tip portion of the lower flange 13B can be used as the support piece 15 for supporting the lower surface of the outer wall panel 5, so that the conventional case can be used. The support metal fittings can be eliminated and the work of welding them can be omitted. Therefore, in the mounting structure of the outer wall panel, it is possible to reduce the number of parts and the number of working steps, so that the structure can be economically constructed.

In the above embodiment, the vertical web 12 is
And a section U-shaped section steel 11 having a pair of flanges 13A and 13B extending from the upper and lower edges of the web 12 in the same direction and substantially at right angles to the web 12, but is not limited thereto. It is also possible to use a section steel having an H-shaped cross section having a web and a pair of flanges extending from the upper and lower edges of the web in the left-right direction and at substantially right angles to the web.

[0017]

As described above, according to the building unit of the present invention, a beam member having a U-shaped cross section having a pair of flanges extending from the upper and lower edges of the web in the same direction and at substantially right angles to the web is provided. A floor beam is constructed by using the beam member, and the tip of the upper flange of the beam is bent upward to form a mounting piece and a supporting piece, so that it is possible to eliminate the conventional mounting brackets or supporting brackets for fixing the lower part of the outer wall panel. Therefore, the effect that it can be economically constructed can be expected.

[Brief description of drawings]

FIG. 1 is a sectional view showing an embodiment of the present invention.

FIG. 2 is a perspective view showing a main part of FIG.

FIG. 3 is a view showing a cross-sectional shape of U-shaped steel.

FIG. 4 is a cross-sectional view showing a conventional outer wall mounting structure.

FIG. 5 is a perspective view showing a general building unit.

[Explanation of symbols]

 1 pillar, 2 ceiling beam 3 floor beam 4 frame 5 outer wall panel 6,8 mounting bracket 7 support bracket 11 shaped steel (beam material) 12 web 13A upper flange 13B lower flange 14 mounting piece 15 support piece

Claims (1)

[Claims] 1. A frame is formed by connecting the upper ends and lower ends of a plurality of columns with a plurality of ceiling beams and floor beams, respectively, and between the ceiling beams and the floor beams facing each other outside the frame and vertically. In a building unit to which an outer wall panel is attached, a beam member having a U-shaped cross section having a pair of flanges extending from the upper and lower edges of the web in the same direction and substantially at right angles to the web, and the U-shaped opening side thereof is the frame. A floor beam to which the outer wall panel is attached, and the tip end portion of the upper flange of the beam member is bent upward and at a substantially right angle to form an attachment piece for attaching the outer wall panel. At the same time, the tip of the lower flange is a supporting piece that supports the lower surface of the outer wall panel.