JP2002294933A - Disaster prevention tile - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a disaster prevention tile capable of preventing it from being blown away by a high wind such as a typhoon or the like. SOLUTION: The disaster prevention tile 1 lowered through an uneven step section 23 formed in the boundary section is roofed on an overlapping site 22 on the tail side in the upper surface of a batten crest section 2. Part on the side of the batten crest section 2 in the head side of the disaster prevention tile 1 in a roofing state is brought into contact with the uneven step section 23 in the lower disaster tile 1 to fix the head side of the upper disaster tile 1 on the lower disaster tile 1 in a fixed state.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fire-prevention tile which can be laid so that it does not blow off even in a strong wind and does not fall off even under a strong earthquake.

[0002]

2. Description of the Related Art Conventionally, in the case of a roof tile generally used in Japan, a valley part having a larger radius of curvature than the ridge part is provided from an upwardly curved ridge part formed on one side to the other side. Are continuously formed, and a head side notch and a tail side notch are formed.
The roof tiles are laid on the base of the roof by fitting the notches on the head side of the roof tiles to be laid diagonally to the bottom notches of the roof tiles.

[0003]

However, there is a problem to be solved in the above-mentioned cross tiles, such as being blown off under a strong wind such as a typhoon, because the head side is not fixed in a roofing state. Was.

[0004]

SUMMARY OF THE INVENTION In view of the above-mentioned problem, the present invention is based on the above-mentioned conventional technology, and in view of the problem that there is almost no wind resistance function in a roofing state, a tail-side superposed portion on the upper surface of a ridge portion is formed at a boundary portion. By laying the disaster-prevention tile lowered through the step, the ridge-side portion on the head side of the disaster-prevention tile in the roofed state contacts the step on the lower disaster-prevention tile, and the lower part of the fixed state The above problem is solved by enabling the head side of the upper disaster prevention tile to be fixed to the disaster prevention tile. Furthermore, the head side notch is formed continuously with the horizontal side at right angles to the vertical side,
The oblique side is formed continuously from the lateral side to the outer side and the butt side, and the outer surface of the lower overlap piece is continuous with the side end surface of the insertion portion, and the head end surface is the vertical side of the head side notch. A first vertical side portion in which the notch side notch contacts the side end surface of the insertion portion side, a first horizontal side portion in contact with the head side end surface of the lower overlapping piece, and a head portion. The second to be in contact with the vertical side of the side notch
Outer side surface of the upper overlap piece formed by the vertical side portion and the second horizontal side portion to be brought into contact with the front surface of the dripping, and formed at the corners of the first vertical side portion and the first horizontal side portion in the roofing state Are formed corresponding to the oblique side, horizontal side, and vertical side of the head side notch, so that the vertical side, horizontal side, and oblique side of the head side notch of the disaster prevention roof tile above, Improve the position maintenance function of each fire-prevention roof tile by contacting the outer surface of the upper roof piece in the notch side cutout of the roof tile and increasing the area of the upper surface of the lower roof piece and the lower surface of the upper roof piece to increase the contact area. I try to make it.

[0005]

Embodiments of the present invention will be described below with reference to the drawings. 1 is a front view of a disaster prevention tile according to the present invention, FIG. 2 is a cross-sectional view taken along line XX of FIG. 1, FIG. 3 is a plan view showing a laid state of the disaster prevention tile, and FIG. FIG. 5 is an enlarged end view of a main part of a cross section taken along line YY of FIG. 3 in a state in which the disaster prevention tiles are removed. As shown in FIGS. 1 and 2, from the upper curved ridge portion 2 located on one side of the disaster prevention roof tile 1 according to the present invention to the other side, the downward curved ridge portion 2 having a larger radius of curvature than the ridge portion 2. Valleys 3 are continuously formed, and the other side of the disaster-prevention roof tile 1 is an insertion portion 5. A rising surface 4 is formed at the boundary between the upper surface of the ridge portion 2 and the upper surface of the valley portion 3 so that the upper surface of the ridge portion 2 projects from the upper surface of the valley portion 3. On the upper surface of the disaster-prevention roof tile 1, the water return 7 extends along the side edges of the insertion portion 5 and the butt 6, and on the lower surface of the disaster prevention roof 1, along the side edge of the pier 2. Drainers 8 are formed respectively, and disaster prevention roof tiles 1
A dripping 10 is formed on the head 9 of the head.

A head-side notch 11 and a tail-side notch are formed at the corner of the head and the insertion part 5 side and at the buttocks side and the ridge part 2 side of the disaster prevention roof tile 1.
The upper and lower pieces 13 and 14 are formed in the head-side cutout 11 and the butt-side cutout 12. Specifically, as shown in FIG. 4, the head side notch 11 is formed with a vertical side portion 15, a horizontal side portion 16 perpendicular to the vertical side portion 15, It is constituted by an oblique side 17 to the side. The outer surface of the lower overlapping piece 13 is continuous with the side end surface of the insertion portion 5, and the head end surface is located at the middle of the vertical side portion 15 of the head side notch 11. or,
A first vertical side portion 18 in which the butt side notch 12 is in contact with the side end surface of the disaster prevention tile 1 on the insertion portion 5 side, a first horizontal side portion 19 in which the bottom side piece 13 is in contact with the head side end surface, The notch 11 includes a second vertical side portion 20 that contacts the vertical side portion 15 and a second horizontal side portion 21 that contacts the front surface of the dripping 10. An upper overlapping piece 14 is protruded outwardly at a corner of the first vertical side portion 18 and the first horizontal side portion 19, and an outer surface of the upper overlapping piece 14 is formed as an oblique side portion 17 and a horizontal side portion of the head side notch 11. It is formed so as to make contact with 16. In addition, top and bottom piece 1
The thickness of 3 and 14 is about half the thickness of the disaster prevention tile 1, the lower surface of the lower overlapping piece 13 is flush with the lower surface of the disaster prevention tile 1, and the upper surface of the upper overlapping piece 14 is flush with the upper surface of the disaster prevention tile 1.

[0007] The overlapping portion 22 of the upper surface of the ridge portion 2 with the fire-prevention roof tile 1 in the roofing state is provided with a step portion 23 at the boundary.
To form a lower portion 24, in which a concave portion 25 corresponding to the dripping 10 of the upper fire-prevention roof tile 1 is formed.

A plurality of nail holes 26, 26a,... Are formed at appropriate portions of the overlapping portion 22 in the ridge portion 2. Further, a water dike 27 is formed on the insertion portion 5 and inside the water return 7, and the water dike 27 is bent at an intermediate portion near the buttocks side to be connected to the water return 7. Further, the head end of the headwater dike 27 is located immediately before the headwater groove 28 formed near the head side of the upper surface of the insertion portion 5, and the waterhead groove 28 is located inside the lower part of the water return 7 and the head. The water guiding groove 28 is formed so as to be shallow, and the width thereof is gradually reduced toward the front end side.

Next, the operation of laying the disaster prevention tile according to the present invention will be described. As shown in FIG. 4, the lower pile 13 on the side of the insertion portion 5 of the roof tile 1 is inserted below the upper pile 14 of the disaster tile 1 obliquely downward at the corresponding mounting position, and 2 is placed on the insertion portion 5 of the side fire-prevention tile 1 already placed, and the fire-prevention tile 1 is laid on the base of the roof as shown in FIG. Each of the fire-prevention tiles 1 is fixed to the roof foundation by driving fasteners (not shown) such as nails into the roof foundation through the nail holes 26, 26a.

Next, the operation of the disaster prevention tile according to the present invention will be described. As shown in FIG. 4, the ridge portion 2 side portion on the head side of the disaster-prevention roof tile 1 in the roofing state abuts on the step portion 23 of the lower disaster-prevention roof tile 1 and the insertion portion 5 on the head side of the disaster prevention roof tile 1. The lower portion 13 is inserted below the upper overlapping piece 14 in the fixed buttocks side of the disaster-prevention roof tile 1 obliquely below, so that the upper disaster-prevention roof tile 1 in the fixed state is inserted into the lower disaster-prevention tile 1 above. The head side is fixed. Also, the notch on the head side of the disaster prevention roof tile 1 above
11, the outer side surface of the upper overlapping piece 14 in the rear notch 12 of the disaster-prevention roof tile 1 obliquely contacts the vertical side portion 15, the horizontal side portion 16, and the oblique side portion 17, and the upper surface and the upper overlapping portion of the lower overlapping piece 13. Since the lower surfaces of the pieces 14 are in contact with each other, the contact area is increased, the function of fixing the two corners is improved, and the position maintaining function of each fire-prevention roof tile 1 is improved in combination with the above operation.

As shown in FIG. 5, the gap between the ridge portions 2 of the vertically adjacent disaster-prevention tiles 1 in the laid state is closed by the step portion 15, so that rainwater does not blow from the portion. Then, the water flows down from the gap between the step portion 15 and the end face on the head 9 side of the disaster prevention tile 1 into the concave portion 25 of the disaster prevention tile 1 below, and the rainwater flows inside the concave portion 25 to both sides of the pier portion 2 and the valley portion. 3 to the outside.

[0012]

In summary, according to the present invention, the overlapping portion 22 on the buttocks side on the upper surface of the ridge portion 2 is formed to be low through the step portion 23 formed at the boundary portion, so that the low-order portion 24 is formed. The side of the ridge portion 2 on the head side of the disaster prevention tile 1 abuts on the step 23 of the lower side of the disaster prevention tile 1, and the portion of the insertion side 5 on the head side of the disaster prevention tile 1 is the diagonally lower side of the disaster prevention tile 1. The lower pile 13 below the upper pile 14 in the fixed buttocks side
, The head side of the upper fire-prevention roof tile 1 can be fixed to the lower fire-prevention roof tile 1 in the fixed state, so that the head side of the roof-top fire-prevention roof tile 1 can be prevented from rising. In addition, even if strong earthquake vibration acts, each disaster-prevention tile 1 does not shift, so that a tile roof having wind and earthquake resistance can be constructed. In addition, since the gap to be formed in the ridge portion 2 at the boundary of the fire-prevention roof tile 1 in the laid state is hidden by the step 23, strong wind and rain is not blown from the gap, and the waterproof function can be improved. .

The head side notch 11 is formed by continuously forming a horizontal side portion 16 at a right angle to the vertical side portion 15 and continuously forming an oblique side portion 17 outward and rearward from the horizontal side portion 16. The outer surface of the lower overlapping piece 13 is made continuous with the side end surface of the insertion portion 5, and the head end surface is located at the middle of the vertical side portion 15 of the head side notch 11,
First, the butt side notch 12 is brought into contact with the side end face of the insertion portion 5 side.
A vertical side portion 18, a first horizontal side portion 19 abutting on the head end surface of the lower overlapping piece 13, a second vertical side portion 20 abutting on the vertical side portion 15 of the head side notch 11, Second side part to be in contact with the front of the
21, and an upper piece 14 is projected outward at a corner of the first vertical side portion 18 and the first horizontal side portion 19, and an outer surface of the upper piece 14 is formed as a hypotenuse in the head side notch 11. Part 17, horizontal part 16 and vertical part
Since it is formed corresponding to 15, the fixing function of the two corners can be improved, and the area of the upper surface of the lower overlapping piece 13 and the area of the lower surface of the upper overlapping piece 14 increase, so that the contact area increases. Its practical effects are remarkable, such as the ability to further improve wind and earthquake resistance.

[Brief description of the drawings]

FIG. 1 is a front view of a disaster prevention tile according to the present invention.

FIG. 2 is a sectional view taken along line XX of FIG.

FIG. 3 is a plan view showing a roofing state of the disaster prevention tile.

4 is an enlarged view of a main part in a state where one disaster prevention tile in FIG. 3 is removed.

FIG. 5 is an enlarged end view of a main part in a YY cross section of FIG. 3;

[Explanation of symbols]

 2 Pier section 3 Valley section 4 Standing surface 9 Heads 10 Water dripping 11 Head side notch 12 Butt side notch 14 Overlapping piece 13 Bottom overlapping piece 15 Vertical section 16 Horizontal section 17 Oblique section 18 First vertical section 19 1st horizontal part 20 second vertical part 21 second horizontal part 22 Overlapping part 23 Step part 24 Low part

Claims (2)

[Claims] 1. A valley portion having a larger radius of curvature than the ridge portion is continuously formed from the upwardly curved ridge portion formed on one side to the other side, and a head side notch and a butt side notch are formed. In a roof tile in which upper and lower overlapping pieces are formed in the head side notch and the tail side notch and a dripping is formed on the head, the tail side overlapping portion on the upper surface of the ridge portion is interposed through the step portion formed in the boundary portion. Disaster prevention tile characterized by being lowered. 2. A head side notch is formed by continuously forming a horizontal side portion at a right angle to a vertical side portion and continuously forming an oblique side outward and to the butt side from the horizontal side portion. The outer surface of the piece is made continuous with the side end surface of the insertion portion, and the head end surface is positioned at the middle of the vertical side of the head side notch, while the butt side notch is brought into contact with the side end surface of the insertion portion side A first vertical side portion, a first horizontal side portion abutting on the head end surface of the lower overlap piece, a second vertical side portion abutting on the vertical side portion of the head side notch, and abutting on the front surface of the dripping The first vertical side and the first horizontal side.
2. The fire-prevention tile according to claim 1, wherein the outer surface of the upper overlap piece formed at the corner of the lateral side is formed corresponding to the oblique side, the lateral side, and the vertical side of the head side notch.