JPH01169041A - Eave edge member - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

DETAILED DESCRIPTION OF THE INVENTION <Industrial Application Field> The present invention relates to an eaves member that can be attached to one eave end portion to integrally constitute an eave arabesque, etc. and an eaves ceiling.

<Prior Art> As is well known, arabesques, fascia, etc. are provided at the eaves, and an eave ceiling made of non-combustible material is sometimes provided at the back of the eaves for the purpose of improving appearance or as a fire prevention measure. Therefore, conventionally, when installing this soffit, a cement board is pasted separately from the arabesque and fascia material, finished with a layer of mortar, or a metal plate is pasted to form the soffit. In addition, to improve ventilation in the attic, ventilation holes are provided in the eave ceiling, and insect screens are placed over the ventilation holes to prevent insects from entering.

<Problems to be solved by the invention> However, if the soffits were installed separately as in the past, it would take only one effort, which would not improve work efficiency, and the strength would be insufficient if one assembly was not completed completely. In addition, even if you try to match the color of the eaves to the same color as the eaves to give it a nice finish, it is difficult to match the paint colors, and the colors may be inconsistent, detracting from the aesthetics. Furthermore, in order to open the ventilation openings, the eave ceiling board must be processed at the construction site, which is a complicated process, and there are many problems such as the insect screen attached to the ventilation openings sometimes falling off. .

<Means for Solving the Problems> The present invention has been proposed in view of the above, and includes a retaining part that can be secured to a retaining part bent at the front edge of the roof board, and an arabesque of the eaves or a fascia. A long member having a front part that constitutes the eave and a lower part that constitutes the eaves, at least the front part and the lower part are integrally formed, and a ventilation opening is provided in the lower part. be.

<Example) The present invention will be described below with reference to embodiments shown in the drawings.

INDUSTRIAL APPLICABILITY The present invention is an eaves member 1 that can constitute an arabesque part and a soffit part of a roof, and is suitable for a roof constructed using metal roof plates 2 and metal rafters 3.

The eaves member l is a long member having a total length of, for example, 5 m, which can be attached to the eaves of a building in the longitudinal direction, and includes a front part 4 constituting an eave arabesque or fascia, and an eave metal fitting 5.
It has a fastening part 6 that can be fastened, an engaging part 8 that can be engaged with a fastening part 7 provided on the front edge of the roof board 2, and a lower surface part 9 that forms the eaves. There is.

According to the embodiment shown in FIG. 1, the fastening part 6 includes a fastening arm 10 extending toward the back side near the upper edge of the flat front face part 4, and a fastening arm 10 extending from the front face opposite to the fastening arm 10. It consists of a fastening part 11 extending near the lower end of the part 4, and the eaves fitting 5 inserted into the rafter 3 is inserted into this fastening part 6.

An extending portion 12 extending rearward is provided on the upper edge of the front portion 4, and a rising portion 13 is provided by raising the rear edge of the extending portion 12,
An upper edge portion 14 is provided by extending the upper edge of the raised portion 13 forward, and an engaging portion 8 that is open at the front is provided between the upper edge portion 14 and the extension portion 12. A bent portion 15 is provided that extends in a bent manner from the lower surface of the portion 14 into the engaging portion 8 .

Then, the above-mentioned retaining part 8 is engaged with the locking part 7 bent and formed on the front edge of the roof sheet 2, thereby fixing the front edge of the roof sheet 2 to be laid on the eave area, and this roof sheet 2 The roof will be raised one by one from the beginning to the ridge.

Further, a hanging portion 16 extends downward from the rear edge of the fastening portion 11, and a lower surface portion 9 extends in a bent shape from the lower edge of the hanging portion 16. This lower surface portion 9 constitutes a soffit at the eaves. Further, a ventilation opening 17 is provided in the lower surface portion 9. According to the embodiment shown in FIG. 1, the ventilation opening 17 has a plurality of elongated openings 17' arranged along the longitudinal direction, but a plurality of circular small holes may also be arranged. 17' can be easily opened by punching, etc., and if it is opened in advance at the factory, the work at the work site can be reduced, and unlike an insect screen, there is no risk of it falling off. The lower end protrudes from the lower surface part 9 to form a protruding piece 16', and the rear end of the lower surface part 9 is bent downward to form a bent piece 9.
' is formed.

When the eaves part is constructed using the eaves part 1 as described above, the result will be as follows.

A first base material 19 such as a mortar board is laid on the main building 18, metal rafters 3 are placed on the top surface of the first base material 19 at appropriate intervals in the direction of the roof, and the rafters 3 are fixed using rock bolts 20 or the like. It is fixed to the main building 18 using a tool 21. Note that the lower end of the rafter 3 is made to slightly protrude from the front end of the first base material 19.

The eaves fitting 5 is fixed to the lower end of the rafter 3 by an appropriate fixing means. A lower plate portion 2 extending rearward is slightly longer than this upper plate portion 22.
The cross section with 3 is a short, hollow-shaped member. still,
In the illustrated embodiment, the fixing means passes the fastening part 24 provided on the upper surface of the rafter 3 through a fastening hole 25 provided in the eaves fitting 5, and crushes the fastening part 24 to attach the eaves fitting 5 to the rafter 3. Although it is fixed with screws or welding, etc.

The roof board 2 is laid on the upper surface of the rafter 3 through a second base material 26 made of a heat insulating material, a soundproofing material, etc. According to the illustrated embodiment, the tip of the second base material 26 is attached to the eaves edge member l. fixed arm 1
The locking part 7, which is supported by the upper surface of the rear end of the roof plate 2 and bent at the front edge of the roof board 2, is engaged with the retaining part 8 provided on the eaves edge member 1.

Further, when the eaves edge member 1 is attached to the eaves edge portion, the lower surface portion 9 provided integrally with the front surface portion 4 faces the lower surface of the rafter 3 that slightly protrudes from the front end of the first base material 19, and this lower surface portion 9 Since the ventilation opening 17 is opened, outside air can freely flow into the attic (see the arrow in the figure), preventing the formation of condensed water.

Improve insulation effect.

Furthermore, a decorative board 27 is attached so as to cover the front surface of the main building 18 and the first base material 19. In addition, in the embodiment of the drawing, the decorative board 2
7 is sandwiched between the rafter 3 and the first base material 19.

According to the eaves member 1 of the present invention as described above, by simply attaching the eaves member 1 to the tip of the rafter 3, not only the eave arabesque (fascia) but also the eave ceiling can be constructed at once, and the construction time can be significantly reduced. It becomes possible to shorten the length. In addition, since the eaves are integrated with the arabesque, not only is the strength improved, but the appearance is also improved significantly.

FIG. 2 shows another embodiment, in which the front part 4
A retaining part 8 extending diagonally upward when facing forward is provided on the upper edge, and a lower surface part 9 extending rearward is provided near the lower edge of the front part 4, and protrudes rearward from the lower part of the front part 4. Groove portion 28
, and an indigenous arm 10 is provided on the back side of the front part 4.

Further, a ventilation hole 17 is provided on the lower surface portion 9, and a protrusion portion 29 is provided on the surface of the front portion 4. And the above-mentioned fixed arm lO
A first eaves fitting 5a is fixed from the groove portion 28 to the grooved portion 28, and a second eaves fitting 5b, which is integrally constructed with the first eaves fitting 5a, is fixed to the upper surface of the rafter 3 using attachment means 30 such as screws. It is. The first eaves fitting 5a has a stepped support portion 3.
1, a hook portion 32 extends from the upper side of the support portion 31, and the tip of the hook portion 32 engages with an engaging portion 8 extending on the upper edge of the front portion 4. And the engaging part 8 of one eaves member l
and at the upper level of the first eaves fitting 5a that is engaged with the engaging portion 8;
The roof sheet 2 is laid by engaging the locking portions 7 of the roof sheet 2.

On the other hand, the lower surface portion 9 covers the tip portion of the rafter 3 and the lower part of the groove-like portion 28 to form a soffit.

According to this embodiment, the grooved portion 28 can be provided with attachment means such as screws or nails, making it less noticeable from the outside, and the protruding portion 29 can provide a three-dimensional effect, resulting in an extremely good appearance.

In the embodiment shown in FIG. 3, a fastening arm 10 and a fastening side 11 are extended behind the front part 4, and a hanging part 16 is provided by making the rear end of the fastening side 11 hang downward. A lower surface portion 9 is provided by extending the lower edge of the portion 16 rearward. Further, a ventilation opening 17 is provided in the lower surface portion 9.

On the other hand, an inclined portion 33 extends diagonally backward from the upper edge of the front portion 4.
The upper end of the inclined part 33 is raised to form a rising part 13, and the upper edge of the raised part 13 is extended forward to form the upper edge part 1.
4, a bent locking piece 34 is provided on the lower surface of the upper edge 14, and a locking claw 35 is provided at the tip of the locking piece 34.

Also in this embodiment, since the front part 4 and the lower part 9 are integrally formed, it is possible to easily form the eave ceiling and the eave arabesque without worrying about insufficient strength. Further, since the front part 4 and the lower part 9 are integrated, the surface visible from the outside (the part indicated by the broken line in FIG. 3) can be treated in the same manner, resulting in a good appearance.

In the embodiment shown in FIG. 5, an extending portion 12 extending rearward is provided at the upper level of the front surface portion 4, and an upright portion 37 having a bent portion 36 slightly bent in the middle of the rear edge of the extending portion 12 is provided. , and the bent portion 36 is provided with a rearward protruding portion 38 . Standing part 37
A forward-facing inclined portion 39 having a slight downward slope on the upper edge.
A locking piece 34 having a locking claw 35 at the tip is provided on the lower surface of the inclined portion 39 to form the engaging portion 8.

Further, a hanging part 16 is extended to the rear edge of the fastening side 11, a lower surface part 9 is provided rearwardly extending from the lower edge of the hanging part 16, and a ventilation opening 17 is opened in the lower surface part 9.

According to this embodiment, the locking portion 7 of the roof board 2 and the eaves edge member 1
The roof board 2 can be reliably engaged with the engaging part 8 of the roof board 2, and the roof board 2 will not be rolled up by strong winds, etc., and since a space is formed between the roof board 2 and the roof board 2, rainwater will not enter due to capillary action. Also, since the base material etc. can be fixed to the protrusion 38,
The adhesion of base materials, etc. is ensured.

It should be noted that the symbols not explained in the embodiment shown in FIGS. 2 to 6 described above have the same construction as the same symbols in the embodiment shown in FIG.

Although the present invention has been described above with reference to the embodiments shown in the drawings, the present invention is not limited to the above-mentioned embodiments, and can be implemented as appropriate without changing the configurations set forth in the claims. Further, the present invention can easily be applied not only to roofs but also to eaves.

(Effects of the Invention) The eaves member according to the present invention has an engaging portion that can be engaged with a locking portion bent at the front edge of a roof board, and a front portion that constitutes an eave arabesque or fascia, and Since the front part and the lower part forming the eave part can be constructed extremely easily, the construction time can be significantly shortened.In addition, the front part and the lower part are integrally formed. It has excellent strength, durability, and weather resistance, and since it is made of the same material, it can be painted in the same color or given the same surface treatment, giving it an extremely good appearance. Since there are ventilation holes in the attic, there is good ventilation in the attic, and there is no condensation water, mold or stains caused by condensation water, and there is no risk of it falling off like with insect screens.

[Brief explanation of the drawing]

The drawings show an embodiment of the present invention, FIG. 1 is a sectional view showing a partially plan view in a construction state, FIG. 2 is a sectional view showing a partially plan view of another embodiment in a construction state, and FIG. 4 is a side view of the embodiment shown in FIG. 3, FIG. 5 is a side view of another embodiment, and FIG. 6 is a plan view of the section B in FIG. 5. . 1... Eave member, 2... Roof board, 4... Front part,
9... Bottom part, 17... Ventilation opening. Patent applicant Suiki Shoji Co., Ltd.

Claims (1)

[Claims] It is a long member that has an engaging part that can be engaged with a locking part bent at the front edge of the roof board, a front part that forms an eaves arabesque or fascia, and a lower part that forms an eave ceiling. An eaves member characterized in that at least the front part and the lower part are integrally formed, and a ventilation opening is provided in the lower part.