JP3560844B2 - Disaster prevention tile - Google Patents

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention relates to a disaster prevention roof tile which prevents displacement and lifting of a flat roof tile due to strong wind and improves wind resistance.
[0002]
[Prior art]
Conventionally, as such a disaster prevention roof tile, described in JP-A-8-93141,
In the case of flat roof tiles, in which the cross-section of the cross-section part and the plug-in receiving part is the same as that of a single tile, the head-side end of the plug-in receiving part has a headrace and water. A lock receiving portion is formed which is separated by turning over and has a surface substantially at the same level as the back surface of the tile, and a bottom cut-out portion is formed near the center of the bottom portion side, and the upper surface portion is almost or slightly the same as the roof surface. A tile formed with a locking projection having a high rear surface portion, wherein the locking projection of the lower diagonal roof tile suppresses the locking receiving portion of the upper diagonal tile when the roof is laid, and the anti-sway lock. Wind-resistant flat tiles are known.
[0003]
[Problems to be solved by the invention]
The conventional fire-prevention roof tiles described above can exhibit a wind resistance function against strong winds and gusts from the tail side and ridge side, but do not have a wind resistance function against strong winds from the head side and eaves side. However, there is a problem that it cannot cope with strong winds such as swirling winds, in which the wind direction changes frequently, even if it can cope with strong winds from the wind.
[0004]
[Means for Solving the Problems]
The present invention, the prior art based on, wind direction in view of the problems that can not correspond to the frequently changing wind functions such strong winds that, in the center of the upper surface of the linear part of the trailing water flashing of the tile main body, the rising portion and the standing An engaging projection is formed by connecting the horizontal portion from the upper portion to the crosspiece side, and an insertion space is provided between the upper surface of the water return surface and the lower surface of the horizontal portion of the engaging convex portion located immediately above the upper surface of the water return. In the tile in which the engagement insertion portion is provided in the insertion space of the engagement projection when the staggered roof is provided, the engagement insertion portion is provided outside the water return of the insertion portion. A portion of the water return provided near the front end of the water return is bent so as to be continuously inclined inward, in the flow direction, and outwardly, and a strip-shaped engagement insertion portion is formed outside the bent portion. By providing a wind resistance function, a part of the water return provided at the side end of the insertion portion is inclined inward, the flow direction, A locking portion that bends so as to be continuous with the slope, and that forms a strip-shaped engagement insertion portion outside the bent portion, and regulates the length at a vertical position in the flow direction in the engagement insertion portion. The above-mentioned problem is solved by providing an engagement insertion portion having a predetermined length in the flow direction and ensuring engagement in the up-down flow direction.
[0005]
BEST MODE FOR CARRYING OUT THE INVENTION
Hereinafter, an embodiment of the present invention will be described with reference to the drawings.
In the basic configuration of the flat fire-prevention roof tile 1 having a wind resistance function according to the present invention, as shown in FIG. 1, the roof main body 2 is formed in a planar square shape.
As shown in FIGS. 1, 2, and 3, short ends (front and rear sides in FIG. 1) of the tile main body 2 are formed with a head 3 and a tail 4, respectively. On the surface of the tile body 2, a single water return 6 is provided in front of the buttocks 4 in the lateral direction of the tile body 2.
It should be noted that the clear shape of the hanging 5 is shown in FIG. 3 and is simplified in other drawings.
[0006]
A long end (right side in FIG. 1) of the tile body 2 is formed as a lower cutout bar 7, and a strip is provided on the other end (left side in FIG. 1) with a step on the lower side. It extends to form an insertion portion 8.
The insertion portion 8 has a length from the butt 4 to the vicinity of the head 3 and an overlap width with the crosspiece 7 of the tile body 2, and extends along the long end of the surface and the end on the butt 4 side. A hook-shaped water return 9 is provided, and a water return protrusion 10 is provided at the center of the surface in the length direction of the insertion portion 8.
Note that the tip of the insertion portion 8 and the tip of the water return 9 in the insertion portion 8 do not have a definite shape due to the formation of the hanging portion 5, the step is gradually reduced, or Is omitted.
[0007]
On both sides of the surface of the tile body 2, water returns 11, 11 a and terraces 12, 12 a are provided in the flow direction, respectively, continuously to the water return 6 of the tail 4. Then, the terraces 12, 12a and the like may be omitted.
Also, V-shaped recesses 13 and 13a are provided on both end surfaces of the water return 6 of the buttocks 4 and protrusions 14 and 14a are provided at corresponding positions on the back surface, and a nail hole 15 is provided inside the water return 6 near the recess 13. , 15a.
[0008]
In the fire-prevention roof tile 1 having such a basic configuration, as shown in FIGS. 1 to 6, the engagement convex portion 16 and the engagement insertion portion 17, which are components of the windproof function, are different from the center of the water return 6 of the butt 4. It is provided at each side end of the insertion portion 8.
That is, as shown in FIGS. 2, 5, and 6, an insertion space in which a rising portion 18 and a horizontal portion 19 to one side are continuous at the center of the water return 6 and a lower portion of the horizontal portion 19 can be inserted from one side. A hook-shaped engaging projection 16 having a projection 20 is provided in a projecting shape.
On the other hand, as shown in FIGS. 1, 5, and 6, a portion of the water return 9 provided at the side end of the insertion portion 8 near the tip is bent inward, and the flow direction is formed outside the bent portion 21. Is provided with a strip-shaped engagement insertion portion 17 having a predetermined length.
The shape of the bent portion 21 of the water return 9 has an inward slope, a flow direction, and an outward slope from the butt 4 to the head 3. The water inclined portions are formed as locking portions 22 and 22a.
In other words, the locking portions 22 and 22a regulate the length of the engagement insertion portion 17 having a predetermined length in the flow direction.
[0009]
Next, the operation of the fire protection tile according to the present invention will be described.
As shown in FIG. 4, when a large number of fire-prevention tiles 1 are laid in a zigzag roof, the head 3 of the upper fire-prevention tile 1U partially overlaps the buttocks 4 of the lower fire-prevention tile 1D. Adjacent disaster-prevention roof tiles 1D1 and 1D2 overlap with the insertion portion 8 inserted into the lower cutout of the crosspiece 7, and the terraces 12 and 12a of both also become adjacent.
[0010]
As shown in FIGS. 5 and 6, the lower part of the disaster prevention roof tiles 1 </ b> U and 1 </ b> D, which are shifted halfway in the horizontal direction, has the lower part of the disaster prevention tile. The engagement insertion portion 17 of the upper disaster prevention roof tile 1U is inserted from the side into the engagement projection 16 of the roof tile 1D, so that both are in an engaged state, and the vertical positional relationship is regulated.
[0011]
In the engagement between the engagement projection 16 and the engagement insertion portion 17, the engagement insertion portion 17 has a predetermined length, so that the engagement position in the flow direction can be adjusted.
Further, even if the positional relationship between the engaging projection 16 and the engaging insertion portion 17 in the flow direction can be adjusted, the engaging portions 22 and 22a exist at upper and lower positions in the flow direction of the engaging insertion portion 17, and Since the mating projection 16 is freely abuttable, the adjustment amount is limited, but the engagement state in the flow direction is secured without separating.
[0012]
In addition, at the joint of the disaster-prevention roof tiles 1D1 and 1D2 adjacent to each other in the lateral direction, the rainwater flowing from the gap between the joints of the water return 11, 11a and the terraces 12 and 12a flows onto the insertion portion 8 I do.
Even if a large amount of rainwater flows at a high speed, the water is decelerated by the water return protrusions 10 formed at the center of the insertion portion 8, and is stopped by the water return 9 at the side edge, and flows toward the head 3.
Then, a part of the running water on the insertion portion 8 is guided by the locking portion 22 above the bent portion 21 that is continuous with the water return 9 at the place where the engagement insertion portion 17 is formed, and smoothly flows downward. .
[0013]
It should be noted that cut-out recesses 23 are provided on the back surface of the disaster-prevention tile 1 at positions corresponding to the roofing, corresponding to the locations where the water return 11, 11a and the terraces 12, 12a are formed, to improve the clogging.
[0014]
Next, the state of packing and stacking of the plurality of disaster prevention roof tiles 1 will be described.
As shown in FIG. 7, when a plurality of fire-prevention tiles 1 are stacked at the same position in the packing state, the engaging projections 16 project upward on the front surface side. A storage notch 24 is provided at the position.
Therefore, when a large number of disaster prevention roof tiles 1 are superimposed on the package, the engaging projections 16 protruding from the surface are accommodated in the storage notches 24 , and the transport of the package is facilitated without increasing the overall volume of the package. Can be done.
[0015]
【The invention's effect】
In summary the present invention, the center of the upper surface of the linear part of the butt 4 side water flashing 6 of the tile main body 2 is provided with engagement projection 16 of the horizontal portion 19 is continuous from the rising portion 18 and the standing upper 18 to桟側 Te, the water flashing 6 top and insertion space 20 between the horizontal portion 19 the lower surface of the engaging portion 16 located directly above the water flashing 6 top provided Rutotomoni, outside the water flashing 9 of the insertion portion 8 An engagement insertion portion 17 is provided , and at the time of staggering, the engagement insertion portion 17 is arranged in the insertion space 20 of the engagement convex portion 16, so that it is positioned in the vertical The emergency-prevention roof tiles 1U and 1D are engaged with each other, exhibiting a wind resistance function against strong winds and the like, and can prevent the emergency-prevention roof tile 1 from floating and slipping.
Also, in the conventional actual construction, there is a variation in the pitch of the roof tiles, and the working length of the flat roof tiles varies depending on the pitch of the roof tiles, and the working length often changes depending on the roof tiles. Although there were provided on the side end portion of the insertion portion 8 of the water flashing 9 tip side of the part inwardly inclined, the flow direction, causes bent so as to continuously outwardly inclined, of the bent portion 21 A strip-shaped engagement insertion portion 17 is formed on the outside, and locking portions 22 , 22a for regulating the length are provided at the upper and lower positions in the flow direction in the engagement insertion portion 17 , and the engagement insertion portion is provided. 17 has a predetermined length in the flow direction, so that the length of the upper fire-prevention roof tile 1U relative to the lower fire-prevention roof tile 1D can be adjusted by a predetermined amount to maintain the connected state of the upper and lower roof tiles The work length of the roof tiles can be adjusted while the construction is being performed, thereby facilitating construction.
Further, since the locking portions 22 and 22a for regulating the length of the engagement insertion portion 17 are provided, even if the upper disaster prevention tile 1U can be adjusted with respect to the lower disaster prevention tile 1D, the engagement projections can be adjusted. 16 and the locking parts 22 and 22a can freely contact each other, so even if strong winds or swirling winds are applied from the lower three sides, the upper fire-prevention roof tile 1U does not come off and the wind resistance function is ensured. You can do it.
[0016]
In addition, a part of the water return 9 provided at the side end of the insertion portion 8 near the tip is bent so as to be continuous in an inward slope, a flow direction, and an outward slope, and a band is formed outside the bent portion 21. Since the plate-shaped engagement insertion portion 17 is formed , the engagement insertion portion 17 is formed outside the insertion portion 8 and separated from rainwater flowing into the insertion portion 8 by the water return 9, Does not lower the water leakage prevention function.
[0017]
In addition, since the bent portion 21 of the water return 9 has a continuous inward slope, flow direction, and outward slope, the position and formation relationship between the water return 9 and the engagement insertion portion 17 can be simplified. It is necessary to separately form the locking portions 22, 22a by forming the inwardly inclined portion and the outwardly inclined portion of the bent portion 21 with the locking portions 22, 22a to which the engaging convex portion 16 can freely contact. And the rainwater flowing into the insertion portion 8 can be smoothly guided by the upper inwardly inclined portion (locking portion 22).
[Brief description of the drawings]
FIG. 1 is a plan view illustrating the thickness of a disaster prevention tile according to the present invention.
FIG. 2 is a front view of FIG.
FIG. 3 is a side view of FIG. 1;
FIG. 4 is a plan view showing the staggered roofing of the disaster prevention tile.
FIG. 5 is an enlarged plan view showing a wind-resistant engaging portion at the time of staggered roofing.
FIG. 6 is a sectional view of a main part of FIG.
FIG. 7 is a diagram showing a package that has been polymerized.
[Explanation of symbols]
2 Roof body 4 Butt 6 Water return 7 Crosspiece 8 Insertion section 9 Water return 16 Engagement convex part 17 Engagement insertion part 20 Insertion space 21 Bent part 22, 22a Lock part 24 Storage notch

Claims (1)

At the center of the upper surface of the straight part at the tail side water return , a rising part and a horizontal part from the rising part to the crosspiece side continuous provided engaging convex portion, water flashing top and water flashing positioned directly above the upper surface engaging portion of Rutotomoni provided an insertion space between the horizontal lower surface, the insertion portion of the water flashing of the engagement plug portion provided outside, when combined roofing staggered in tile engaging spigot is disposed in the insertion space of the engaging projection,
A part of the water return provided at the side end of the insertion portion is bent so as to be continuously inclined inward, in the flow direction, and outwardly, and a strip-shaped engagement is formed outside the bent portion. The insertion portion is formed, and a locking portion for regulating the length is provided at a vertical position in the flow direction in the engagement insertion portion, and the engagement insertion portion has a predetermined length in the flow direction. Disaster prevention tile characterized by the following.

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