JPH1018504A - Eaves edge ceiling construction of roof and construction method thereof - Google Patents

Abstract

PROBLEM TO BE SOLVED: To simplify construction and improve appearance by building eaves beams in a eaves edge roof unit, and fitting the unit to a roof girder, so as not to expose the eaves beams between an external wall panel and an eaves edge ceiling. SOLUTION: Eaves beams 37 are integratedly built in a roof frame 25 constituted of a plurality of rafters, eaves edge plates, an eaves edge ceiling 24, and the like, and hence a roof unit 22 is formed. The eaves beams 37 are fitted along a roof girder 20, so that no gap is generated between an external wall panel tensely provided on the roof girder (building frame) 20 and the eaves edge ceiling 24, and the joint part S is not seen from the outside. A roof panel 26, a waterproof sheet 27, and roof tiles are fitted onto the roof frame 25, an eaves gutter 36 is fitted to the eaves edge plates through gutter fittings 35, and hence an eaves edge roof is formed. Hereby, building manhours for the eaves edge roof can be reduced, and the appearance can be improved beacause the eaves beams 37 and the like are not exposed.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a roof eaves ceiling structure in which an outer wall and an eaves ceiling are attached to a girder roof beam of a unit house (unit building) with good appearance, and a construction method thereof.

[0002]

2. Description of the Related Art The eaves ceiling structure of this kind of roof includes:
The one shown in FIG. 5 is considered. In FIG. 5, an outer wall mounting bracket 2 is attached to a girder roof beam 1 of a house, and an eave beam 3 is provided on the girder roof beam 1 and the outer wall mounting bracket 2.
Is attached. The outer wall mounting bracket 2 has a plate portion 2a having one end fixed to the upper surface of the girder roof beam 1 and a middle portion bent slightly in a crank shape to project in the horizontal direction, and bent downward from the tip of the plate portion 2a. The outer wall mounting plate 2b is formed.

The upper end of the outer wall panel 4 is fixed to the outer wall mounting plate 2b with a tapping screw 5, and the eave beam 3 is attached to the eave beam 3 as shown in FIG.
The turkey 7 is attached via the fixing bracket 6 shown in FIG.
A roof panel 8 is mounted on the tark 7, and a roof tile 9 is mounted on the roof panel 8. The eaves ceiling 10 disposed below the tark 7 has an upper end fixed to the eaves beam 3 via a fixing bracket 11, and a lower end fixed to the tark 7 via an eaves hanging bracket 12. A gutter 13 is mounted on the tip of the eaves ceiling 10.

Further, as shown in FIG. 5, an eave ceiling material 14 is attached to the outer surface of the eave beam 3, and a parting-off mounting plate 15 is fixed to the upper end of the outer wall panel 4 by the tapping screw 5. An eaves ceiling 16 covering from the joint between the girder roof beam 1 and the eaves beam 3 to the lower edge of the eaves ceiling material 14 is fixed to the parting attachment plate 15 by a tapping screw 17. I have. In FIG. 6, some components shown in FIG. 5 are omitted for convenience of explanation and illustration.

[0005]

In the eaves ceiling structure of such a roof, since the space between the upper end of the outer wall panel 4 and the eaves ceiling is largely open, the eaves are cut off.
Was not provided as described above, the appearance was poor.

[0006] However, if the eaves sky view 16 is provided in this way, it is necessary to assemble the eaves sky view 16 on the outer wall panel 4 at the assembling site of the house. There was a problem.

Therefore, the present invention can prevent the appearance between the eaves ceiling and the upper end of the outer wall panel from deteriorating without providing a conventional eaves ceiling, and reduce the number of steps for assembling around the eaves ceiling. It is an object of the present invention to provide an eaves ceiling structure of a roof and a construction method thereof.

[0008]

To achieve the above object, according to the present invention, a roof frame is disposed above a girder roof beam of a house, and the eave beam of the roof frame is connected to the girder roof beam. The upper end of an outer wall panel is attached to the side of the girder roof beam, the base end of the eaves ceiling along the roof frame is attached to the eaves beam, and the tip of the eaves ceiling is the roof. In the eaves ceiling structure of the roof attached to the end of the frame, the mounting end of the eaves ceiling to the eaves beam is disposed on the upper end of the outer wall panel, and the eaves ceiling is attached to the eaves beam. An end portion and an upper end portion of the outer wall panel have an eaves ceiling structure of a roof which is arranged close to a joint portion between the girder roof beam and the eave beam until it is not visible from below.

According to a second aspect of the present invention, the eaves ceiling is inclined downward from the mounting end to the tip, and the eaves ceiling is attached to the eaves beam and the upper end of the outer wall panel. Is set in consideration of the inclination of the eaves ceiling and the width of the upper end of the outer wall panel so that the joint between the girder roof beam and the eaves beam becomes invisible.

According to a third aspect of the present invention, the eaves ceiling is attached to the girder roof beam by attaching to the girder roof beam a roof unit in which the eaves ceiling and the eaves beam are assembled in advance. It is characterized by.

[0011] In order to achieve the above object, the present invention is directed to a fourth aspect.
According to the invention, a roof unit in which an eave beam and an eaves ceiling along the roof frame are pre-installed on the lower surface of the roof frame is provided in advance, and the upper end of the outer wall panel is attached to the side of the girder roof beam of the house. The eaves ceiling is attached to the eaves beam by mounting the eaves ceiling on the girder roof beam, with the mounting end of the eaves ceiling attached to the eaves beam approaching the upper end of the outer wall panel. It is characterized by the construction method of roof eaves ceiling structure.

[0012]

According to the first aspect of the present invention, the joint between the girder roof beam and the eaves beam is not visible from below at the mounting end of the eaves ceiling to the eaves beam and the upper end of the outer wall panel. Because it is located so close to the junction, the joints and eaves between the girder roof beam and the eave beam do not appear exposed from between the upper end of the outer wall panel and the base end of the eaves ceiling, There will be no loss of appearance.

[0013] According to the second aspect of the present invention, the function of the eaves ceiling inclined downward and the function of the width of the upper end of the outer wall panel causes a gap between the upper end of the outer wall panel and the base end of the eaves ceiling. The joint between the girder roof beam and the eaves beam and the eaves beam are effectively prevented from being exposed, thereby preventing the appearance from being impaired.

Further, according to the third aspect of the present invention, since the roof unit in which the eaves ceiling and the eaves beam are integrally assembled in advance is attached to the girder roof beams, the number of man-hours for assembling the house on site is reduced. Less. In addition, since the eaves ceiling is mounted along the roof frame, the roof unit does not become bulky during transportation.

According to the present invention, a roof unit is provided on the lower surface of the roof frame, in which the eave beam and the eaves ceiling along the roof frame are previously installed, and the girder roof beam of the house is provided. After the upper end of the outer wall panel is attached to the side of the eaves ceiling, the mounting end of the eaves ceiling to the eaves beam approaches the upper end of the outer wall panel, and the eaves beam is mounted on the girder roof beam. Thus, since the eaves ceiling is attached to the eaves beam, the number of assembling steps on site is reduced and the assembling is easy.

[0016]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIGS.

In FIG. 1A, reference numeral 20 denotes a girder roof beam of a unit house (unit building); 21, an outer wall panel having an upper end attached to the outer surface of the girder roof beam 20; It is a roof unit arranged in.

The roof unit 22 has an inclined roof main body 23 and an eaves ceiling 24 extending substantially in parallel with the roof main body 23. The roof main body 23 has a roof frame 25
And a roof panel 26, a waterproof sheet 27 (roofing liner), and a roof tile 28 that are sequentially arranged on the roof frame 25. In addition, the eaves ceiling 24 is the eaves frame 2
9 and an eaves panel 30 described later.

As shown in FIG. 2, the roof frame 25 includes a plurality of tarks 31 arranged in parallel at intervals.
An eaves plate 32 having a U-shaped cross-section attached across the tips of the plurality of tarks 31; a substantially inverted L-shaped panel receiving member 33 attached to the outer surface of the eaves plate 32; It has a V-shaped eaves edge cutting edge fitting 34 attached to the section. A gutter mounting bracket 35 is fixed to the front of the panel receiving bracket 33 at a constant pitch in the longitudinal direction as shown in FIGS. 1 and 2, and an eave gutter 36 is mounted on the plurality of gutter mounting brackets 35.

The roof frame 25 is disposed below the middle portion of the plurality of tarks 31 and is disposed along the girder roof beam 20 and has a U-shaped eave beam 37 (FIGS. 1 and 3 (a)). )), And has a plate-shaped talc fixing bracket 38 that extends in the vertical direction, is fixed to the side surface of each of the plurality of talcs 31, and is fixed to the outer side surface of the eaves beam 37. The eaves beam 37 and the metal fittings 38 connect and fix the intermediate portions of the multiple metal pieces 31 to each other. In addition, a mounting piece 38a projecting in the horizontal direction is provided at the center of the lower edge portion of the metal fitting 38. The roof panel 26 described above is mounted on the plurality of tarks 31, a waterproof sheet 27 is mounted on the roof panel 26, and a roof tile 28 is mounted on the waterproof sheet 27.

The eaves frame 29 of the eaves ceiling 24 described above.
Are the long sides 39a, 39b and the short sides 39, as shown in FIG.
c, a rectangular frame 39 formed in a rectangular shape from 39c,
The rectangular frame 39 has a plurality of reinforcing bars 40 spanned between the long sides 39a and 39b. An angle portion 41 that protrudes upward and then bends in a U-shape above the reinforcing bar 40 is integrally formed on the long side 39a. The eaves panel 30 is held in the rectangular frame 39 as shown in FIG.

As shown in FIG. 1 (c), the base end (mounting end) of the eaves ceiling 24 has a washer 42, a mounting piece 38a of a metal fitting 38, an angle part 41, a washer 43, and a spring. Bolt 45 penetrating washer 44
By screwing a nut 46 to the
8 (see FIGS. 2 and 4). In addition, the tip of the eaves panel 30 is connected to the eaves edge cutting metal fitting 3 via a blind rivet 47 (see FIG. 3B).
4 is fixed. Thereby, the eaves panel 30 is
It extends substantially parallel along the roof frame 25 of the roof body 23. Moreover, the mounting end of the eaves ceiling 24 to the eaves beam 37 is disposed on the upper end of the outer wall panel 21 and
Mounting end of eaves ceiling 24 to eaves beam 37 and outer wall panel 21
Of the girder roof beam 20 and the eaves beam 37 are disposed close to each other until the joint S between the girder roof beam 20 and the eaves beam 37 cannot be seen from below.

The eaves ceiling 24 is inclined downward from the mounting end toward the tip, and the space between the mounting end of the eaves ceiling 24 to the eaves beam 37 and the upper end of the outer wall panel 21. Is the joint S between the girder roof beam 20 and the eave beam 37
Is set in consideration of the inclination of the eaves ceiling 21 and the width h of the upper end of the outer wall panel 21 so that the invisible can be seen.

Next, a construction method of the roof eaves ceiling structure having such a configuration will be described.

When the above-mentioned roof eaves ceiling structure is to be constructed at the construction site of a unit house, a roof unit in which the eaves beam 27 and the eaves ceiling 24 along the roof frame 25 are previously assembled on the lower surface of the roof frame 25 in advance. 22 is provided in advance. The roof unit 22 is assembled at a factory or the like, and the assembled roof unit 22 is transported to a construction site.

On the other hand, at the construction site of the unit house, the upper end of the outer wall panel 21 is attached to the side of the girder roof beam 20 of the house, and the end of the eaves ceiling 24 attached to the eave beam 37 is connected to the upper end of the outer wall panel 21. The eaves ceiling 24 is attached to the eaves beam 37 by mounting the eaves beam 37 on the girder roof beam 20 in close proximity to the upper part.

[0027]

As described above, according to the first aspect of the present invention, the joint between the girder roof beam and the eaves beam is formed at the end of the eaves ceiling attached to the eaves beam and at the upper end of the outer wall panel. Because it is located so close that it can not be seen from below, the joints between the girder roof beam and the eaves beam and the eaves beam appear to be exposed from between the upper end of the outer wall panel and the base end of the eaves ceiling Nothing is going to hurt the appearance.

According to the second aspect of the present invention, the girder is moved from between the upper end of the outer wall panel and the base end of the eaves ceiling by the action of the eaves ceiling inclined downward and the action of the width of the upper end of the outer wall panel. The joint between the roof beam and the eaves beam, the eaves beam, and the like can be effectively prevented from being exposed, and the appearance can be prevented from being impaired.

Further, according to the third aspect of the present invention, since the roof unit in which the eaves ceiling and the eaves beam are pre-assembled is attached to the girder roof beams, the number of man-hours for assembling the house on site is reduced. . In addition, since the eaves ceiling is mounted along the roof frame, the roof unit does not become bulky during transportation.

According to the fourth aspect of the present invention, a roof unit is previously provided on the lower surface of the roof frame, in which the eave beam and the eaves ceiling along the roof frame are assembled in advance, and the side surface of the girder roof beam of the house is provided. After attaching the upper end of the outer wall panel to the eaves ceiling, the mounting end of the eaves ceiling to the eaves beam is close to the upper end of the outer wall panel, and the eaves beam is mounted on the girder roof beam. Since the eaves ceiling is attached to the eaves beam, the number of assembling steps on site is reduced and the assembling is easy.

[Brief description of the drawings]

1A is a schematic sectional view of a roof eaves ceiling structure according to the present invention, FIG. 1B is a partially enlarged explanatory view of the vicinity of the tip of the roof unit of FIG. 1A, and FIG. It is an expanded sectional view of the attachment part to the eave beam of the eaves ceiling.

FIG. 2 is an exploded perspective view showing a relationship between a roof frame and an eaves frame shown in FIG. 1 (a).

FIG. 3 is an explanatory view of an eave beam and an eave tip plate shown in FIG. 2;

FIG. 4 is an explanatory view for mounting the roof frame and the eaves frame shown in FIG. 1 (a).

FIG. 5 is an enlarged sectional view showing a conventional eaves ceiling structure of a roof.

6 is a schematic sectional view of a roof eaves ceiling structure having the structure of FIG. 5;

[Explanation of symbols]

 20 girder roof beam 21 ... outer wall panel 22 ... roof unit 24 ... eaves ceiling 25 ... roof frame 37 ... eaves beam h ... upper end width S ... joint

Claims (4)

[Claims] 1. A roof frame is disposed above a girder roof beam of a house, an eave beam of the roof frame is attached to an upper surface of the girder roof beam, and an upper end of an outer wall panel is provided on a side surface of the girder roof beam. In the eaves ceiling structure of the roof attached, the base end of the eaves ceiling along the roof frame is attached to the eaves beam, the tip of the eaves ceiling is attached to the tip of the roof frame, The mounting end to the eaves beam is disposed on the upper end of the outer wall panel, and the mounting end of the eaves ceiling to the eaves beam and the upper end of the outer wall panel are connected to the girder roof beam and the eaves beam. The eaves ceiling structure of the roof, characterized in that the joints are placed in close proximity until they cannot be seen from below. 2. The eaves ceiling is inclined downward from the mounting end to the tip, and the distance between the mounting end of the eaves ceiling to the eaves beam and the upper end of the outer wall panel is The roof according to claim 1, wherein the roof is set in consideration of the inclination of the eaves ceiling and the width of the upper end of the outer wall panel so that a joint portion between the girder roof beam and the eave beam becomes invisible. Eaves ceiling structure. 3. The eaves ceiling is attached to the girder roof beam by attaching to the girder roof beam a roof unit in which the eaves ceiling and eaves beam are assembled in advance. Item 3. The eaves ceiling structure of the roof according to item 1 or 2. 4. A roof unit in which an eave beam and an eaves ceiling along the roof frame are pre-installed on the lower surface of the roof frame, and an upper end portion of an outer wall panel is attached to a side surface of the girder roof beam of the house. Thereafter, the mounting end of the eaves ceiling to the eaves beam is brought close to the upper end of the outer wall panel, and the eaves beam is mounted on the girder roof beam, whereby the eaves ceiling is attached to the eaves beam. Roof eaves ceiling construction method characterized by mounting.