JP3110619B2 - Flat roof tile - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a flat roof tile, and more particularly, to a flat roof tile which is useful for a ridge roof or the like.

[0002]

2. Description of the Related Art As a conventional cement type flat roof tile, as disclosed in Japanese Utility Model Application Laid-Open No. 63-151628, the tile main body is vertically arranged in the middle of the surface of a rectangular roof tile by two vertically. It has been known that a plurality of non-penetrating nailing holes are respectively formed by drilling and disposing along the virtual center line to be divided, corresponding to the upper side and the lower side of the virtual center line.
Since such a flat roof tile is vertically symmetrical with respect to the virtual center line, there is no problem even if the roof body is turned upside down, and it is fixed with a nail or the like in an unpenetrated nailing hole located on the upper side. That is all you need to do.

[0003] However, in such a flat tile, when the roof is laid, a nail is driven into an unpenetrated nailing hole, and cracks or the like are easily generated in the tile main body to penetrate the non-penetrated nailing hole. In order to prevent cracks in this tile body,
An attempt was made to make the bottom of the unpenetrated nailing hole as thin as possible, but there was a problem that it was difficult to form the tile body. Also, even if a through-hole for nailing is provided in advance instead of the hole for non-through nailing, cracking of the tile body due to nailing or the like at the time of roofing described above can be prevented, but There is a problem in that rainwater due to side-hitting rain or the like easily enters after roofing from a through-hole for nailing located on the lower side which was not used at the time of the above.

[0004]

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned circumstances, and an object of the present invention is to enable roofing of a tile body without cracking and prevent rainwater from entering. An object of the present invention is to provide a flat tile that can be made.

[0005]

In the flat tile according to the first aspect of the present invention, the tile body (1) is divided into two parts vertically in the longitudinal direction in the middle of the surface of the rectangular tile body (1). A nailing hole (3) penetrating along the virtual center line (2) corresponding to the upper side and the lower side of the virtual center line (2), respectively.
A plurality of perforations arranged on the flat roof tile, the upper side of the nailing hole (3) and its upper periphery, and the lower side of the nailing hole (3) and its lower periphery. (7)
And both ends of the draining groove (7)
The boundary of the exposed part when extending and laying the tile body (1)
It is characterized by being arranged so as to intersect a line .

According to the first aspect of the present invention, the draining groove (7) of the flat roof tile has an exposed portion when both ends of the draining groove (7) are extended and the tile body (1) is laid. It is characterized by being arranged so as to intersect with the boundary line.

[0007] Claim 1 according to a different embodiment of the present invention.
Such a flat roof tile is characterized in that the draining groove (7) comprises an annular groove (8) surrounding the periphery of the nailing hole (3).

[0008] Claims relating to further different embodiments of the present invention.
Item 1 is the flat roof tile, wherein the draining groove (7) comprises a wavy groove (9) surrounding the periphery of the plurality of nailing holes (3).

[0009]

According to the flat tile according to the first aspect of the present invention, an imaginary center line (2) which divides the tile main body (1) into two in the longitudinal direction in the middle of the surface of the rectangular tile main body (1). ), A plurality of nailing holes (3) penetrating the imaginary center line (2) above and below the virtual center line (2), respectively. ), The draining grooves (7) are arranged on the upper side around the upper side and below the nailing hole (3) on the lower side, respectively. Since it is vertically symmetrical, there is no problem even if the tile body (1) is turned upside down, and it is sufficient to fix it with nails or the like in the nailing hole (3) located on the upper side and furthermore, At the time of fixed roofing, the tile body (1) can be roofed without cracking, and it is left as it is without driving nails. The intrusion of rain water can be prevented due kill steal rain after 葺設 for draining groove waterproof (7) is lower for nailing located on the side of the hole (3). Also,
This draining groove (7) is useful in appearance as a design.

Further, according to the flat roof tile according to the first aspect,
Since the draining groove (7) is arranged so that both ends of the draining groove (7) extend and intersect with the boundary line of the exposed portion when the tile body (1) is laid. By the capillary action, the rainwater that has entered from the exposed part into the non-exposed part between the roof tile bodies (1) goes to the nailing hole (3) located on the lower side where nails etc. were not driven. The draining groove (7) prevents water from entering the nailing hole (3) penetrated even in the non-exposed part. In other words, it is possible to sufficiently prevent infiltration of rainwater without entering rainwater from the roofed tile body (1) due to horizontal hitting rain after the roofing.

[0011] According to claim 1 according to a different embodiment of the present invention.
The draining groove (7) formed by such a flat roof tile has a nailing hole (3).
Because of the annular groove (8) that surrounds the perimeter of the nail, the annular groove (8) is waterproofed around the nailing hole (3) even in the non-exposed part, because of the lateral hitting rain after roofing, etc. Rainwater can be sufficiently prevented from penetrating without entering between the roofed tile bodies (1).

According to the flat roof tile according to claim 1 of the present invention, the drain groove (7) comprises a wavy groove (9) surrounding the periphery of the plurality of nailing holes (3). In order to make the area around the nailing hole (3) penetrated by (9) waterproof, rainwater due to horizontal hitting rain etc. does not enter between the roofed tile bodies (1) after the roofing, and the rainwater is sufficient. Can be prevented from entering.

[0013]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to the drawings showing embodiments.

FIG. 1 is a plan view of a flat roof tile according to an embodiment of the present invention. FIG. 2 is a plan view of a flat roof tile according to another embodiment of the present invention. FIG. 3 is a sectional view of the flat roof tile of FIG. FIG. 4 is a plan view when constructed using the flat roof tile according to one embodiment of the present invention.

The flat tile of the present invention has a tile main body (1),
The tile body (1) is made of asbestos board tile, asbestos cement board tile, fiber-filled cement board tile, or other well-known roof molding material, and has a rectangular shape. It is useful as a flat roof tile. As shown in FIG. 4, the flat tile of the present invention has a symmetrical shape of the tile main body (1) at the time of construction, and there is no problem even if the tile is roofed upside down. Can be used as it is, even if the tile body (1) is cut into two perpendicular to the longitudinal direction, if the one is turned upside down, the cut tile body (1) can be used as it is, which is wasteful in construction. Does not occur.

As shown in FIGS. 1 and 2, the flat tile according to the present invention has an imaginary center line (1) which divides the tile main body (1) into two parts vertically in the middle of the surface of the tile main body (1). 2)
, A plurality of nailing holes (3) penetrating therethrough corresponding to the upper side and the lower side of the virtual center line (2), respectively.

The imaginary center line (2) divides the nailing hole (3) penetrating the roof tile body (1) into two parts in the upper and lower directions in the longitudinal direction. It is not a line drawn in the center. As shown in FIGS. 1 and 2, a plurality of nailing holes (3) penetrating the virtual center line (2) are respectively formed above and below the virtual center line (2).

The size of the nailing hole (3) penetrated is appropriately determined by the length and thickness of the nail to be driven, and is not particularly limited. As shown in FIGS. 1 and 2, the nailing hole (3)
Has a draining groove (7) disposed on the upper side on the upper side and on the lower side on the lower side. As shown in FIG. 3, the nailing hole (3) is shaped as if it was surrounded from both upper and lower sides by a draining groove (7). The nailing hole (3) can be laid without cracking of the tile body (1) even when the nail is driven, and furthermore, waterproofing of the nailing hole (3) penetrated by the drainage groove (7). Therefore, it is possible to prevent the infiltration of rainwater due to horizontal hitting rain after roofing. The nailing hole (3) is fixed to, for example, a roof foundation.

As shown in FIG. 4, the drain groove (7)
The tile body (1) has both ends of the draining groove (7) extended.
It is arranged so as to intersect the boundary of the exposed part when the roof is laid. Although both ends of the drainage groove (7) extend in an arc shape, the drainage groove (7) may extend in a square shape. The draining groove (7) allows the rainwater that has entered from the exposed portion to the non-exposed portion between the tile bodies (1) from the exposed portion by capillary action to leave a nailing hole ( The passage toward 3) is blocked by a draining groove (7) to prevent water from penetrating into the nailing hole (3) that has penetrated even in the unexposed portion. That is, it is possible to sufficiently prevent rainwater from penetrating without the rainwater due to horizontal hitting rain or the like from entering the roofed tile body (1) after the roofing. The draining groove (7) is useful in design as a surface pattern even in an exposed portion, and is useful in appearance as a design.

As shown in FIG. 2, the draining groove (7)
May consist of an annular groove (8) surrounding the periphery of the nailing hole (3). This annular groove (8)
In order to provide waterproofing around the nailing hole (3) that penetrated even in the non-exposed area, it is sufficient to prevent rainwater from horizontal hitting rain etc. from entering between the roofed tile bodies (1) after roofing. It can prevent infiltration of rainwater. Annular groove (8)
The size of is not particularly limited, but is preferably small enough to function as a draining groove (7).

As shown in FIG. 2, the drain groove (7)
However, it may consist of a wavy groove (9) surrounding the periphery of the plurality of nailing holes (3). This wavy groove (9) does not penetrate between the roofed roof tile bodies (1) due to rain due to lateral hitting rain after roofing, in order to waterproof around the penetrating hole (3). It can sufficiently prevent rainwater from entering.

As shown in FIG. 2, the annular groove (8) and the wavy groove (9) may be combined with the tile body (1), or may have only the annular groove (8). Or may have only a wavy groove (9), and can be freely selected from the aspect of design and the like. further,
Tile body (1) in each of annular groove (8) and wavy groove (9)
May be arranged so as to intersect with the boundary of the exposed portion when the roof is laid. By arranging in this way, each of the annular groove (8) and the wavy groove (9) waterproofs the nailing hole (3) that has penetrated even in the unexposed part, so that the roof can be hit laterally after roofing. Thus, it is possible to prevent rainwater from entering more sufficiently without entering between the roofed tile bodies (1).

According to the flat roof tile of the present invention, FIGS.
As shown in the figure, along the virtual center line (2), which divides the tile body (1) into two parts vertically in the longitudinal direction in the middle of the surface portion of the rectangular tile body (1), A plurality of nailing holes (3) penetrating respectively corresponding to the upper side and the lower side of the flat roof tile. Draining grooves (7) are arranged below and below the nailing hole (3), and are vertically symmetrical with respect to the virtual center line (2). There is no problem if) is turned upside down, and the nailing hole (3) located on the upper side
It is only necessary to fix the roof with nails, etc., and at the time of this fixed roofing, the tile body (1) can be laid without cracking, and it is located on the lower side where nails etc. are left as it is Since the draining groove (7) makes the nailing hole (3) waterproof, it is possible to prevent infiltration of rainwater due to lateral hitting rain after roofing.

[0024]

According to the flat roof tile according to the first aspect of the present invention, the nailing hole (3) is located above and around the nailing hole (3), and the nailing hole (3) is located below and below the nailing hole (3). Since the draining grooves (7) are arranged in the periphery, respectively, they are vertically symmetrical with respect to the virtual center line (2), so that there is no problem even if the tile body (1) is turned upside down. What is necessary is just to fix it with nails etc. in the nailing hole (3) which was made, and to lay it. In addition, in this fixed roofing, the tile body (1) can be laid without cracking, and Since the draining groove (7) waterproofs the nailing hole (3) located on the lower side, it is possible to prevent infiltration of rainwater due to horizontal hitting rain after roofing. The draining groove (7) is also useful in appearance as a design.

According to the flat roof tile according to claim 1 of the present invention,
Since the draining groove (7) is arranged so that both ends of the draining groove (7) extend and intersect with the boundary line of the exposed portion when the tile body (1) is laid. By the capillary action, the rainwater that has entered from the exposed part into the non-exposed part between the roof tile bodies (1) goes to the nailing hole (3) located on the lower side where nails etc. were not driven. The draining groove (7) is used to prevent water from entering the nailing hole (3) penetrated even in the non-exposed part. That is, it is possible to sufficiently prevent rainwater from penetrating without the rainwater due to horizontal hitting rain or the like from entering the roofed tile body (1) after the roofing.

According to the flat roof tile of claim 1 according to a different embodiment of the present invention, the draining groove (7) is formed by an annular groove (8) surrounding the periphery of the nailing hole (3).
In order to provide waterproofing around the nailing hole (3) through which the annular groove (8) has penetrated even in the unexposed part, between the roof tile bodies (1) on which rainwater such as horizontal hitting rain has been laid after roofing. It is possible to sufficiently prevent infiltration of rainwater without entering.

Claims According to Still Different Embodiments of the Invention
According to the flat roof tile of item 1 , the draining groove (7) is composed of the wavy groove (9) surrounding the periphery of the plurality of nailing holes (3). Hole (3)
In order to make the surrounding area waterproof, it is possible to sufficiently prevent the infiltration of rainwater without rainwater such as rain due to horizontal hitting after the roofing enters the roofed tile body (1).

[Brief description of the drawings]

FIG. 1 is a plan view of a flat roof tile according to an embodiment of the present invention.

FIG. 2 is a plan view of a flat roof tile according to another embodiment of the present invention.

FIG. 3 is a sectional view of the flat roof tile of FIG. 1;

FIG. 4 is a plan view when constructed using a flat roof tile according to one embodiment of the present invention.

[Explanation of symbols]

 Reference Signs List 1 roof tile body 2 virtual center line 3 hole for nailing 7 groove for draining 8 annular groove 9 wavy groove

Continuation of the front page (56) References Japanese Utility Model Sho 63-151628 (JP, U) Japanese Utility Model Sho 62-194824 (JP, U) Japanese Utility Model Sho 55-140617 (JP, U) Japanese Utility Model Sho 54-150611 (JP) , U) J. 52-24991 (JP, Y1) (58) Fields investigated (Int. Cl. ⁷ , DB name) E04D 1/04-1/16

Claims (1)

(57) [Claims] An imaginary center line (2) that divides the tile body (1) into two parts vertically in the longitudinal direction in the middle of the surface of the rectangular tile body (1). ), A flat roof tile having a plurality of nailing holes (3) penetrating therethrough corresponding to the upper side and the lower side, respectively. A draining groove (7) is arranged below and below the nailing hole (3), and the draining groove (7) is formed.
Exposed portion when both sides are extended and roof body (1) is laid
A flat roof tile characterized by being arranged so as to intersect a boundary line of a flat tile.