JPH0464649A - Roof structure for building - Google Patents

Abstract

PURPOSE:To improve a fine spectacle over a building by installing a reinforce on the crest part of a corrugated folding palte, while setting up a roof cover in space between a tip part of the reinforce and a parapet, and forming both top faces of the reinforce and the roof cover into an almost plane surface, respectively. CONSTITUTION:A folding plate 1 consisting of a crest part 11 and a root part 12 is attached to a roof beam 7 via a mounting member 6, and a parapet 2 is installed in front of this folding plate 1. Then, a rain gutter 3 consisting of an outer gutter 31 and an inner gutter 32 is installed in space between a tip part of the folding plate and the parapet 2, and a drain board 25 is installed in space between the parapet 2 and this rain gutter 3 as well. Next, a reinforce 4 is installed on top of the crest part 11 of the folding plate 1, and a roof cover 5, whose top is almost flat, is formed in a clearance between each of tip parts of the parapet 2 and the reinforce 4. With this constitution, fallen leaves and suchlike will not be gathered in the crest part of the folding palte 1 and the rain gutter 3, thus draining for rainwater is well improbable.

Description

[Detailed description of the invention] (Industrial application field) The present invention relates to a roof structure for a building.

(Prior Art) Nowadays, emphasis is placed on shortening the construction period, and there are buildings whose roofs are made of folded plates in which peaks and valleys extend alternately. An example of such a roof structure for a building is the one described in Japanese Patent Laid-Open No. 62-280447.

In this conventional structure, a parapet is provided in front of the folded plate to cover the tip of the folded plate, a rain gutter is provided between the parapet and the tip of the folded plate, and the tip of the folded plate includes: A side door plate is provided by inserting an apron into each valley of the folded plate, and a roof cover is provided to almost entirely cover the gap between the side door plate and the parapet.

(Problem to be Solved by the Invention) However, with such conventional building roof structures, although it is possible to prevent fallen leaves etc. from falling around the rain gutter with the door plate and roof cover, All of the falling rings that fall onto the boards and roof cover get caught on the apron of the door board and accumulate in the valleys of the folded boards, so the drainage of rainwater is obstructed by fallen leaves, etc. and becomes uneven.
There was a problem that the beauty of the building was damaged.

The roof structure of a building according to the present invention focuses on the above-mentioned conventional problems, and
The purpose is to ensure that the drainage of rainwater is not obstructed by fallen leaves, etc., and that the aesthetic appearance of the building is not impaired.

(Means for Solving the Problems) The present invention has been made for the purpose of solving the above-mentioned problems, and in order to achieve this purpose, the roof structure of the building of the present invention A folded plate is provided in which portions extend alternately, a parapet is provided in front of the folded plate to cover the tip of the folded plate, and a rain gutter is provided between the parapet and the tip of the folded plate. In the roof structure of a building in which a reinforcing material is provided on top of the peaks of the folded plates, covering each valley of the folded plates, and at the same time, reinforcing materials are provided to cover the gaps between the tips of the reinforcing materials and the parapet. A roof cover is provided to cover almost the entire area,
The upper surface of the reinforcing member and the upper surface of the roof cover are formed substantially flat.

(Function) In the roof structure of a building according to the present invention, a reinforcing material is provided on the peaks of the folded plates, covering each valley of the folded plates, and between the tip of the reinforcing materials and the parapet. Since the roof cover is provided to almost completely cover the gap between the roof and the roof, it is possible to prevent fallen leaves and the like from falling into the valleys of the folded plates and around the rain gutters.

Moreover, since the top surface of the reinforcing material and the top surface of the roof cover are formed almost flat, fallen leaves, etc. that fall on these top surfaces can easily be blown away by the wind or washed away by the rain, and can easily be removed from the building. and will not accumulate on reinforcements or roof coverings.

(Example) Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.

First, the configuration of the embodiment will be explained.

FIG. 1 is a sectional view showing the roof structure of a building according to an embodiment of the present invention;
FIG. 2 is a sectional view taken along the line ■-■ in FIG. 1, where 1 is a folded plate, 2 is a parapet, 3 is a rain gutter, 4 is a roof cover, and 5 is a reinforcing material.

The folded plate 1 is formed by bending a highly rigid gold plate such as a steel plate into a wave shape, and has peaks 11 and valleys 12 alternately formed at a constant pitch. Part 11
Constrictions 13.13 are formed on the left and right sides of the top.

Further, this folded plate 1 is mounted on a roof beam 7 via a mounting member 6, and this folded plate 1 is provided with a slight water slope. Note that the mounting member 6 is attached to the peak portion 1 of the folded plate 1.
They are fixed on the roof beams 7 at intervals equal to the pitch of 1, and at the upper end there are bulges 6 into which the peaks 11 of the folded plates 1 fit.
1 is formed.

The parapet 2 is provided in front of the folded plate 1 so as to cover the tip of the folded plate 1, and the parapet 2 includes a frame material 21, a wall material 22, and an exterior material such as tiles, which constitute the outer wall 20. 23 is extended upward, so that a receiving frame 24 that is integrally formed with the outer wall 20 and fixed to the back surface of the frame material 21 is fixed to the ceiling beam 8.

Further, Kasagi brackets 9 are attached to the upper end of the parapet 2 at predetermined intervals, and the Kasagi brackets 9 have Kasagi 10s that cover the upper end of the parapet 2.
is installed.

The rain gutter 3 is provided between the tip of the folded plate 1 and the parapet 2. Further, this rain gutter 3 has a double structure including an outer bush 31 and an inner gutter 32, and the inner gutter 32 is installed on a bottom raising material 33 provided at the bottom of the outer bush 31. One side wall 311 of the outplant 31 is fixed to the roof beam 7 via the fixing plate 34, and the other side wall 312 of the outplant 31 is fixed to the support frame 24 of the parapet 2 via the fixing plate 35. ing.

The reinforcing material 4 is provided on the peak portions 11 of the folded plate 1 so as to cover each valley portion 12 of the folded plate 1. Further, as shown in FIG. 2, this reinforcing material 4 includes a band-shaped flat plate part 41, outer leg parts 42, 42 formed on the lower surfaces of both sides of the flat plate part 41, and a middle portion of the flat plate part 41. A pair of inner legs 4 formed on the lower surface
3.43, the flat plate portion 41 is formed to have a width corresponding to the two pitch between the peak portions 11 of the folded plate 1,
Its upper surface is flat. In addition, this reinforcing material 4
The reinforcing members 4 are provided on the peaks 11 of the folded plate 1 to cover the valleys of the folded plate 1. At the same time, the outer leg portions 42.42 and the inner leg portions 43.43 are fixed to the folded plate 1 in a state where they fit into the constricted portions 13.13 of the folded plate 1.

The roof cover 5 includes the parapet 2 and the reinforcing material 4.
The roof cover 5 is provided to substantially entirely cover the gap between the tip ends of the roof cover 5, and is formed into a strip-shaped plate with a substantially flat upper surface. In addition, the rear end of this roof cover 5 is a folded plate 1.
The other end is fixed to the Kasagi bracket 9, and a water gradient descending toward the reinforcing material 4 is provided. Furthermore, a drainage slit 51 with a width of approximately 5 mm is provided between the rear end of the roof cover 5 and the front end of the reinforcing member 4 and is open vertically. A ventilation port 52 is provided horizontally between the two.

Reference numeral 25 denotes a draining plate, which is used to guide rainwater that has entered the inside of the cap 10 from the ventilation opening 52 due to strong winds to the rain gutter 3, and is used to guide the rainwater that has entered into the rain gutter 3 between the parapet 2 and the rain gutter 3. is set between.

Next, the operation of the embodiment will be explained.

In the roof structure of the building of this embodiment, the reinforcing material 4 is provided on the peak part 11 of the folded plate 1 and covering the valley part 12 of the folded plate 1, so rainwater basically flows through the reinforcing material 4. It runs along the upper surface and falls onto the folded plate 1 through the drainage slit 51 formed between the front end of the reinforcing member 4 and the rear end of the roof cover 5, and then falls from the valley part 12 of the folded plate 1 into the rain gutter. 3 and drained.

Further, by providing the reinforcing material 4 covering the valley part 12 of the folded plate 1, it is possible to prevent fallen leaves etc. from falling into the valley part 12 of the folded plate 1. Since the roof cover 5 is provided to cover almost the entire gap between the rain gutters 3 and 3, it is possible to prevent fallen leaves and the like from falling around the rain gutter 3. In addition, since the top surface of the reinforcing member 4 and the top surface of the roof cover 5 are formed flat, fallen leaves that fall on them can easily be blown away by the wind or washed away by the rain and left outside the building. be excluded.

In other words, with the roof structure of this embodiment, it is possible to prevent fallen leaves from falling into the troughs 12 of the folded plates 1 and the rain gutter 3, and also prevent fallen leaves from falling onto the upper surface of the reinforcing member 4 and the upper surface of the roof cover 5. Since rainwater drainage can be prevented from accumulating, the drainage of rainwater will not be obstructed by fallen leaves, and the beauty of the building will not be impaired.

Furthermore, each reinforcing member 4 has an outer leg portion 4 at the constriction portion 13 of the folded plate 1.
3 and the inner leg part 44 can be fixed to the folded plate 1 by simply fitting them together.Moreover, since the flat plate part 41 is formed with a width corresponding to the two pitches of the folded plate 1, roof construction can be completed in a short time. can be completed.

Although the embodiments of the present invention have been described above in detail with reference to the drawings, the specific configuration is not limited to these embodiments, and even if there are design changes within the scope of the gist of the present invention, they are included in the present invention. It will be done.

For example, in the embodiment, a parapet formed integrally with the outer wall is shown, but the parapet may be formed separately from the outer wall, for example, an extrusion molded product.

Alternatively, holes may be provided in the flat plate portion of the reinforcing material or the roof cover to serve as drainage holes.

In addition, although the reinforcing material has a width that is approximately equal to the two-pitch pitch of the folded plates in the example, this reinforcing material may have a width of one pitch or three pitches or more as long as the width corresponds to the pitch of the folded plates. .

(Effects of the Invention) As explained above, in the roof structure of a building according to the present invention, the reinforcing material and the eaves frame prevent fallen leaves from falling into the valleys of folded plates and rain gutters. In addition, it is possible to prevent fallen leaves from accumulating on the top surface of the reinforcing material and the top surface of the eave frame, so rainwater drainage is not obstructed by fallen leaves, etc., and the aesthetic appearance of the building is improved. This has the effect of not causing any damage to the material.

[Brief explanation of drawings]

FIG. 1 is a sectional view showing the roof structure of a building according to an embodiment of the present invention;
FIG. 2 is a sectional view taken along line II in FIG. 1. 1...Folded plate 11...crest 12...trough 2...parapet 3...rain gutter 4-reinforcing material 5...roof cover

Claims (1)

[Claims] 1) A folded plate in which peaks and valleys extend alternately is provided, a parapet is provided in front of the folded plate to cover the tip of the folded plate, and a parapet between the parapet and the tip of the folded plate is provided. In the roof structure of a building in which a rain gutter is provided between, a reinforcing material is provided on the mountain part of the folded plate to cover each valley part of the folded plate, and a reinforcing material is provided at the tip of the reinforcing material. A roof structure for a building, characterized in that a roof cover is provided to substantially entirely cover the gap between the parapets, and the upper surface of the reinforcing member and the upper surface of the roof cover are formed substantially flat.