JP3059046B2 - Exterior eaves structure - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an eaves structure of an outer wall mainly hanging on a window or a balcony of an outer wall of a unit building.

[0002]

2. Description of the Related Art Generally, an eave structure of an outer wall in a unit building such as a prefabricated house is described in Japanese Utility Model Publication No. 58-12.
No. 972, Japanese Utility Model Laid-Open No. 3-158563, and the like are known.

[0003] In this eaves structure, a support member connected to an internal structure such as a pillar or a beam is provided in advance on an outer wall such as a window through the outer wall, and the eaves panel is suspended from the support member by a crane or the like. After fitting, they are fixed with bolts and the like, and then rain gutters are separately attached to allow rainwater or the like to flow through the eaves panel.

[0004]

However, in the structure of the eaves described above, (1) the on-site and the number of construction steps are large, and (2)
The work requires a scaffold because it is at a high place. (3) The mounting accuracy is reduced. (4) The workability of the downspout, which can be seen as retrofitting, is poor and the appearance is inferior. (5) Complicated work such as waterproofing is required. Becomes
(6) The number of dedicated parts on the outer wall increases, the management becomes complicated, and the cost increases for the above-mentioned reasons. (7) During maintenance, the outer wall side also needs to be broken.

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and provides an eaves structure of an outer wall capable of improving the workability of mounting the eaves, improving the quality and appearance, and reducing the number of parts to improve the maintainability. It is intended for.

[0006]

According to a first aspect of the present invention, there is provided an eaves structure for an outer wall attached to a window or the like, wherein a pair of substantially vertical supports are attached to the outer wall surface. A pair of cap-shaped joints provided in advance on the eaves panel are fitted to the upper ends of the columns.

The eaves structure of the outer wall according to the second aspect is the first aspect.
In the eaves structure for an outer wall as described above, the cap-shaped joint is movably attached to an outer wall-side beam of the eaves panel.

According to a third aspect of the present invention, there is provided an eaves structure for an outer wall.
In the above-mentioned outer wall eaves structure, a gutter passage for introducing and draining rainwater accumulated in the eaves panel is formed at an upper portion of the column.

[0009]

According to the outer eave structure of the first aspect, the eaves can be fixed or temporarily fixed only by fitting the cap-shaped joint provided in advance to the eaves panel into the column, and the mounting workability can be improved. Is improved.

According to the outer wall eaves structure of the second aspect, when the eaves panel is hung by a crane or the like, the outer wall side beams are:
Even if it bends, the cap-like joint can be moved, so that the position of the cap-like joint can be adjusted, and the cap-like joint can be easily fitted to the support on the outer wall and the eaves can be attached.

According to the third aspect of the present invention, the rainwater collected on the eaves flows through the vertical gutter passage formed in the support, so that no separate rain gutter is required and the appearance can be improved.

[0012]

Embodiments of the present invention will be described below in detail with reference to the accompanying drawings.

1 to 5 show an eaves structure of an outer wall according to the present invention,
Particularly, an embodiment applied to an eaves structure of an outer wall 1 of a building unit as shown in FIG. 1 is shown.

A window W made of an aluminum sash or the like is incorporated in the outer wall 1 of the building unit. A pair of pipe-like columns 2 and 2 sandwich the window W and support members 3 and 3 sandwich the outer wall. 1 vertically mounted.

The support members 3 are provided at two upper and lower positions so as to support the upper and lower portions of the column 2, and as shown in FIG. And a pair of supporting plates 6 provided integrally with the column 2 and fitted inside the U-shaped column receiving plate 5. The supporting plate 6 of the column 2 is fitted to the column supporting plate 5. After that, the bolts 7 are inserted into holes formed in the column receiving plate 5 and the support plate 6, and the nuts 8 are screwed into the bolts 7 to attach the columns 2 to the outer wall 1. In addition, the mounting order of the support members is as follows. First, the support members 3 are mounted first, and the bolts 7 are inserted into the column receiving plates 5 and the support plates 6 to receive the load of the columns 2. Efficient work can be performed by positioning and attaching the receiving plate 5 and the support plate 6.

A cap-shaped joint 10 of an eaves panel 9 is fitted on an upper portion of both columns 2 to form an eaves 11.
The eaves panel 9 is connected in a frame shape by a plurality of eaves beams 11, and a top material 12 is adhered to an upper portion thereof, and the cap-shaped joints 1 are provided at left and right corners on the outer wall side of the eaves panel 9.
0 and 10 are attached integrally.

The cap-like joints 10, 10 are integrally welded to the outer wall-side ends of the left and right eaves beams 11a, 11a, respectively, and the brackets 13, 1 are provided on the side along the outer wall 1.
3 are mounted so as to oppose each other, and the bracket 1
An outer wall-side beam 10c is attached between 3 and 13 with a bolt 14.

As shown in FIG. 4, an insertion hole 15 for a bolt 14 is formed in the bracket 13 and an elongated hole 16 for inserting the bolt 14 is formed in the outer wall side beam 11c. It is made slightly movable. When the eaves panel 9 is attached to the columns 2, the gap 16 between the cap-shaped joints 10 and the angle between the cap-shaped joints 10 can be adjusted by the elongated holes 16. That is, the eaves panel 9 is lifted by a crane or the like, and the cap-shaped joint 1 is lifted.
When fitting 0, 10 into the upper portions of the columns 2, 2, the eaves panel 9 bends, and even if the axes of the cap-shaped joints 10, 10 do not coincide with the columns 2, 2, the cap-shaped joints 10, 2.
Since the interval and angle of the 10 can be adjusted, the fitting to the support 2 can be performed more reliably and smoothly. After the fitting, the brackets 13, 13 and the outer wall side beam 10c are tightened and fixed with bolts 14.

As shown in FIG. 3, a rain gutter portion 17 lower than the level of the ceiling material 12 is formed on the outer wall 1 side of the ceiling material 12.
In the vicinity of the cap-shaped joint 10 of the rain gutter 17, a drain pipe 18 for flowing rainwater accumulated in the rain gutter 17 into the column 2 via the cap-shaped joint 10 is connected. A vertical gutter passage 19 is formed to introduce rainwater from the drain pipe 18 and drain the rainwater from the opening at the lower end.

As shown in FIG. 5, the cap-like joint 10
The top plate 21 is provided on the upper part of the cylinder 20 to form a cap, and the lower end of the cylinder 20 is seated on a stopper 22 provided on the outer periphery of the column 2. A conical inclined surface 22a is formed on the upper edge of the stopper 22,
When the cap-shaped joint 10 is fitted to the column 2, the lower end of the cylinder 20 can be centered on the column 2.

The column 2 located inside the stopper 22 is provided with an annular ring 30 for receiving a load applied to the stopper 22 and for flowing rainwater from the drain pipe 18 along the downspout passage 19. .

A nut 23 is welded and fixed to the lower part of the center of the top plate 2 a of the column 2, while a countersunk hole 24 larger than the hole diameter of the nut 23 is provided at the center of the top plate 21 of the cap-like joint 10.
A bolt 26 having a tapered portion 25 is screwed into the nut 23 through the countersunk hole 24 so that the cap-shaped joint 10 is fixed to the column 2 while centering the top plate 21 on the top plate 2 a of the column 2. Has become.

As described above, the cap-shaped joint portion 10 has a bolt 26 having a stopper 22 and a tapered portion 25 at the top and bottom.
Therefore, accurate positioning with respect to the column 2 can be performed.

Although the embodiment of the present invention has been described in detail with reference to the drawings, the specific configuration is not limited to this embodiment, and there are design changes and the like that do not depart from the gist of the present invention. Is also included in the present invention. For example, in the above embodiment, the case where the present invention is applied to the eaves structure of the window W of the prefabricated outer wall 1 is shown, but the present invention can be applied to the outer wall of the veranda. In addition, the column 2 is supported at two places in the upper and lower directions, but may be supported at three or more places. Further, although the elongated hole 16 is formed in the outer wall side support beam 11c to movably rub the cap-shaped joint portion 10, it may be provided on the bracket 13 side. Further, the rain gutter portion 17 of the eave may be provided not only on the outer wall side but also around it.

[0025]

In summary, according to the present invention, the following excellent effects can be obtained.

(1) According to the eaves structure of the outer wall according to the first aspect, the eaves can be fixed or temporarily fixed only by fitting the cap-shaped joint provided in advance to the eaves panel into the column. Mounting workability is improved.

(2) According to the eaves structure of the outer wall according to the second aspect, when the eaves panel is hung by a crane or the like, even if the outer wall side beam is bent, the cap-shaped joint is formed. Because it is movable, you can adjust the position of the cap-shaped joint,
The eaves can be easily fitted to the pillars of the outer wall, and the eaves can be attached.

(3) According to the third aspect of the present invention, the rainwater collected on the eaves flows through the vertical gutter passage formed on the support column, so that no separate rain gutter is attached and the appearance is improved. I can do it.

[Brief description of the drawings]

FIG. 1 is an overall perspective view showing one embodiment of the present invention.

FIG. 2 is a horizontal cross-sectional view showing details of mounting of the column shown in FIG. 1;

FIG. 3 is a side cross-sectional view showing details of the joint between the support and the eave panel of FIG. 1;

FIG. 4 is a front view showing details of the connection between the column and the eaves panel of FIG. 1;

FIG. 5 is a cross-sectional view showing details of a column and a cap-shaped joint in FIG. 1;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Outer wall 2 Prop 9 Eave panel 10 Cap joint 19 Vertical rain gutter

Claims (3)

(57) [Claims] In a structure of an eave of an outer wall attached to a window or the like, a pair of substantially vertical columns are attached to the outer wall surface, and a pair of cap-shaped joints provided in advance on the eave panel are fitted to upper ends of the columns. An eaves structure of the outer wall, which is characterized by being combined. 2. An eaves structure for an outer wall according to claim 1, wherein said cap-like joint is movably attached to an outer wall side beam of the eaves panel. 3. The eaves structure of an outer wall according to claim 1, wherein a vertical gutter passage for introducing and draining rainwater accumulated in the eaves panel is formed at an upper portion of the column.