JP2980482B2 - Roof unit with boundary wall and method of fixing the boundary wall - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a roof unit with a boundary wall for assembling a roof whose attic is partitioned by a boundary wall, and a method of fixing the boundary wall.

[0002]

2. Description of the Related Art In a building such as a house, a unit building in which a living part is divided and produced in a factory in advance, and these units are arranged adjacently on the site and assembled is well known. In recent years, in such a unit building, not only the living part but also the roof has been unitized to further improve the productivity (JP-A-60-242238 and JP-A-60-260).
-253637). In this type of unit building, the roof unit is composed of a truss made of wood, shaped steel, etc., on the side, and a roof shingle made of a roofing material such as a folding plate or tile on a base plate. Have been.

[0003] In an apartment house, it is necessary that not only the living part but also the attic be fire-blocked by a partition wall. Therefore, conventionally, when the roof of an apartment house is composed of the above-mentioned roof unit, after the roof unit is brought to the site to assemble the roof, a fire panel is carried into the attic, and the fire panel is attached and fixed. And was working to construct the wall.

[0004]

However, such a conventional roof unit has a problem that the work of constructing the boundary wall must be performed in a narrow and dark attic, resulting in poor workability. there were.

Japanese Patent Application Laid-Open No. 2-272132 discloses that when installing a roof panel at a site, a gap is provided between the roof panels and a fire barrier is previously attached to the boundary wall. A method of inserting and installing the shingle from above the shingle into the gap between the shingles is shown.

However, in this method, a heavy machine such as a crane is required to lift the boundary wall, which is very large and requires a work for closing a gap between the roof plates. However, there is a problem that the number of construction steps on site increases.

Accordingly, an object of the present invention is to provide a roof unit capable of efficiently assembling a roof sectioned by a partition wall, focusing on the above problems.

[0008]

In order to achieve the above object, a roof unit with a boundary wall according to the present invention comprises a frame, a roof panel supported by the frame, and a roof panel fixed below the roof panel. Wall with a boundary wall
A unit, wherein the boundary wall has an upper portion thereof
Part is fixed to the rafters provided on the roof panel
While supported by the wall support of the receiver,
The structure was fixed to a tree .

In the manufacture of the roof unit with the boundary wall, it is necessary to fix the boundary wall to the roof panel.
As a fixing method, a receiver having a support portion capable of supporting the boundary wall at a fixed position is fixed to a rafter provided on the roof panel, and the boundary wall is fixed in a state where the support member is supported by the support portion of the receiver. There is a method of fixing to rafters with tools.

[0010]

When the roof is assembled with the roof unit having the boundary wall according to the present invention, the attic is defined by the boundary wall fixed to the roof panel. In other words, in the roof unit with a boundary wall of the present invention, the boundary wall is fixed to the roof panel in advance, so that it is necessary to assemble the roof with the roof unit with the boundary wall and then carry or fix the boundary wall to the attic. There is no.
And, the locking part provided on the upper part of the boundary wall is the roof pad.
Boundary wall support of receiver fixed to rafter provided in flannel
Is fixed to the rafter by the fixture while being supported by the holding part
Therefore, the roof unit with a partition wall of the present invention
When producing, the wall must be supported by the support of the receiving device.
With this, the wall can be positioned and the wall can be rafters
The burden of supporting the wall when fixing is reduced,
Work can be done easily.

When the boundary wall is fixed to the roof panel, first, a receiver having a supporting portion capable of supporting the boundary wall at a fixed position is fixed to a rafter provided on the roof panel. The wall is fixed to the rafter with the fixing tool while being supported by the support portion of the receiving tool. In this case, since the boundary wall is supported by the support portion of the receiving device, the boundary wall can be positioned, and the burden of supporting the boundary wall when fixing the boundary wall to the rafter is reduced, so that the fixing work can be performed easily. You.

[0012]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The construction of a roof unit with a boundary wall according to an embodiment of the present invention will be described below in detail with reference to the drawings. As shown in the sectional view of FIG. 1 and the exploded perspective view of FIG. 2, the roof unit with a boundary wall according to the present embodiment has a frame 1, a roof panel 2, and a boundary wall 3.
And a receiver 4.

The frame 1 comprises a pair of end trusses 11 and 12 framed so as to have a trapezoidal outer shape.
14, and are connected. The wife truss 11,
The 12 and the beams 13 and 14 are formed of a steel frame or a shape steel.

[0014] The roof panel 2 is rafter 22 1 fixed at approximately regular intervals on the lower surface of the roof bed plate 21, with is supported along the roof slope of the scaffold 1, and is fixed.

The boundary wall 3 has a wooden bar 3 at an upper end and a lower end.
Each of the fire prevention plates 33 is fixed to the rafter 22 of the roof panel 2 by a fixing tool 5 such as a nail. The fire prevention plate 33 is formed of a non-flammable material such as a gypsum board, and a heat insulating material 34 such as glass wool is provided between the two fire prevention plates.

As shown in FIG. 3, the receiving member 4 includes a base 41 and supporting portions 4 formed on both sides of the base 41.
2 and 42, the base 41 is fixed to the lower surface of the rafter 22 of the roof panel 2 by the fixture 6, and the supporting portions 42 and 42 are fixed to the upper end of the fire prevention plate 33. The fire prevention plate 33 is positioned at a fixed position by supporting the base 31. In addition, the tip of the support part 42 is bent outward, and has a shape that is not easily deformed when a load of the fire prevention plate 33 is applied.

That is, when the roof is assembled with the roof unit with a boundary wall of the present embodiment, the attic is partitioned by the boundary wall 3 fixed to the roof panel 2. In other words, after assembling the roof at the site, there is no need to carry or fix the boundary wall 3 on the attic, so that the roof with the attic defined by the boundary wall 3 can be assembled with very few construction man-hours. .

FIG. 4 is a sectional view showing a method of fixing the boundary wall 3 to the roof panel 2. As shown in FIG.
Is fixed to the roof panel 2, first, as shown in (a), the rafter 22 provided on the roof panel 2
The base 41 of the receiver 4 is fixed. Then, as shown in (b), the wooden bar 31 fixed to the upper end of each fire prevention plate 33 constituting the boundary wall 3 is supported by the support portion 42 of the receiving member 4, whereby the fire prevention plate 33 is moved. Let them support you. Finally, in the supported state, each fire prevention plate 33 is fixed to the fixture 5.
To the rafter 22. In this case, by supporting the boundary wall 3 on the support portion 42 of the receiving tool 4, the boundary wall 3 can be positioned, and the burden of supporting the boundary wall 3 when the boundary wall 3 is fixed to the rafter 22 is reduced. Therefore, fixing work can be performed easily. And this fixing method is very useful when manufacturing the roof unit with the partition wall.

Although the embodiment of the present invention has been described in detail with reference to the drawings, the specific structure is not limited to this embodiment, and there are design changes and the like without departing from the gist of the present invention. Are also included in the present invention. For example, in the embodiment, the boundary wall in which the wooden bar is fixed to the upper end portion of the fire prevention plate is shown. However, if the boundary wall can be supported by the receiving device, instead of the wooden bar, a metal fitting or the like is used. May be used. The roof panel may be provided with a roofing material on a roof base material.

[0020]

As described above, in the roof unit with the boundary wall according to the first aspect of the present invention, the roof wall is fixed under the roof panel. Since it is not necessary to carry or fix the boundary wall, the effect of being able to assemble the roof in which the attic is partitioned by the boundary wall can be obtained with very few construction steps. And the wall is located above
Locking part is fixed to a rafter provided on the roof panel.
Fixture while being supported by the wall support of the receiving fixture
With a configuration that is fixed to rafters,
In production, we can position the boundary wall and
The burden of supporting the wall when fixing to rafters is reduced,
Fixed work can be done easily.

Further, in the method of fixing the boundary wall according to claim 2,
The wall can be positioned simply by being supported by the support part of the receiving device, and the burden of supporting the wall when the wall is fixed to the rafter is reduced, so that the fixing work can be performed easily. can get.

[Brief description of the drawings]

FIG. 1 is a side view showing a main part of a roof unit with a boundary wall according to the present embodiment.

FIG. 2 is an exploded perspective view showing the roof unit with a boundary wall according to the embodiment.

FIG. 3 is a perspective view showing a receiver of the roof unit with a boundary wall according to the embodiment.

FIG. 4 is a cross-sectional view illustrating a method of fixing a boundary wall to a roof panel.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Frame 2 Roof panel 22 Rafter 3 Boundary wall 31 Wooden bar (locking part) 4 Receiver 42 Support part 5 Fixing tool

Claims (2)

(57) [Claims] 1. A roof unit with a boundary wall comprising a skeleton, a roof panel supported by the skeleton, and a boundary wall fixed below the roof panel.
The boundary wall has a locking portion provided on an upper portion thereof, which is provided on the roof panel.
Supports the wall support of the receiver fixed to the rafters
A roof unit with a partition wall, being fixed to a rafter by a fixture while being held. 2. A method of fixing a boundary wall to a roof panel, comprising: fixing a receiving member having a support portion capable of supporting the boundary wall at a fixed position to a rafter provided on the roof panel; A method of fixing a boundary wall, comprising fixing to a rafter with a fixing member while being supported by a support portion of a receiving member.