JP2502817B2 - Tiled roof structure - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a tiled roof structure.

[0002]

2. Description of the Related Art In the conventional structure of a typical thatched roof, a waterproof paper is laid on the roof board of the roof, and the roof tile is fastened to the roof tiles fixed to the roof board by nailing. I'm laying.

[0003]

In the tiled roof structure described above, as means for fixing the roof tiles to the roof tiles of the base plate 106, as shown in FIG.
The roof tiles 101 are mounted in a state in which the roof tiles are hooked, and the tiles 102 are driven into the tile tiles 101 by nails or screws 103, or, as shown in FIG. A method of hitting the roof plate 106 is performed, and the roof tile 102 is fixed by this.

However, in the above-mentioned roof structure, the waterproof paper laid on the base plate 106 is perforated with nails or screws 103 and 105 for fixing the roof tile 102. Therefore, under the heavy wind and rain conditions such as typhoons,
Rainwater that has entered through the gaps between the roof tiles may also enter the roof base plate 106 through the above-mentioned nail holes and cause rain leakage.

Therefore, in order to prevent rainwater from entering the base plate 106, a thick or sticky rubber or asphalt type waterproof sheet may be used as the underlaying material.
These are expensive and difficult to handle, and once a rain leak occurs, it is difficult to identify the location of the leak, and it is often a full repair.

In order to eliminate the above-mentioned rain leak, it is of utmost importance to firmly tile tiles and arrange them in a precise manner so that the tiles are hardened and the gaps between the tiles are eliminated. However, as described above, the skill of skilled workers is required to make that roof, but the number of skilled workers is decreasing at present.

An object of the present invention is to improve waterproofness and workability in a tiled roof structure by providing waterproofing means that is easy to install and has a reliable waterproofness in addition to waterproofing by the tiled roof structure. is there.

[0008]

In order to solve the above-mentioned problems, the present invention takes the following means. The tiled roof structure of the present invention is a roofing roof structure in which a lowering material made of a metal plate is roofed on the lower ground of the roof in the shape of a thatched roof, and tiles are laid on the lowering material. The upper and lower edge side engaging portions and the lower edge side engaging portion that engage with each other are formed along both the upper and lower edge portions of The crosspiece that rises above the surface of the material is formed in a bent shape, and along the rising part of the crosspiece located below the upper edge side engaging part of the lower stage lower roofing material, the same thatching Functional holes that connect the front and back of the material are opened at appropriate intervals.

A receiving portion for supporting the roof tile on the surface may be formed on the crosspiece portion of the above-mentioned underlaying material. Further, it is preferable that the functional hole is a long hole that is long in the direction of inclination of the roof. Then, along the eaves side of the upper edge side engaging portion of the lower step side lower roofing material and the upper edge side lower roofing material lower edge side engaging section, along the eaves side of the lower roofing material and the upper surface of the lower roofing material. A concave gap may be provided between the upper surface of the edge portion and the upper surface.

[0010]

According to the above means, the underlaying material made of a metal plate is roofed in a lateral thatching manner on the substrate, and the upper edge side engaging portion and the lower edge side engaging portion formed on both upper and lower edges are mutually engaged. By engaging, the lower roofing materials adjacent to each other in the upper stage and the lower stage are joined together. Further, the lower roofing material provides waterproofness equivalent to that of a roof structure using a metal plate roofing inside the roof tile.

A crosspiece is integrally formed upright along the lower edge of each underlaying material from the surface to the upper side, and at the time of roofing, each roof tile is placed and fixed on the basis of the crosspiece. Then, the functional hole that is opened along the rising portion that is located on the water side of the upper edge side engaging portion of the lower tier side lower roofing material in the cross section becomes a through hole of the binding wire for fixing the roof tile, It also serves as a hole for draining rainwater on the underlayment. Rainwater that has entered through the tile gap due to strong wind rain does not pass through the functional holes of the above-mentioned underlaying beam portions and flows down to the eaves side for drainage.

Further, by forming a receiving portion for supporting the roof tile on the surface of the crosspiece of the underlaying material, it is possible to drive nails or screws for fixing the roof tile by utilizing the surface. By making the above-mentioned functional hole a long hole that is long in the direction of inclination of the roof, the flow direction of rainwater and the major axis direction of the long hole are made to coincide,
Since the destructive action of the surface tension due to gravity can be promoted, the surface tension generated when rainwater passes through the functional hole is reduced, and the drainage capacity in the hole is improved.

Further, in the case where a concave gap is formed between the crosspiece portion of the lower roofing material and the surface of the upper edge portion of the lower roofing material, a sufficient gap is provided between the members at the joint portion between the engaging portions. The occurrence of the capillary phenomenon that causes the formation of the space and the retention of the rainwater is prevented, so that the rainwater from the functional holes flows down smoothly from the joint portion between the engaging portions.

[0014]

DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. 1 and 2 show a tiled roof structure embodying the present invention. The illustrated roof is of a wooden house, and rafters a2 are installed on a main house a1 at regular intervals, and a base a3 is attached to the rafters a2. The base a3 described above is configured by laminating a base sheet 3b such as asphalt roofing on the surface of the plywood 3a.
In addition, an ALC panel or a concrete skeleton may be used as the base material.

Then, the underlaying material 2 made of a metal plate is laid on the base a3 in the shape of a horizontal roofing, and the stile 1 is also constructed on the underlaying material 2. As shown in FIG. 4, the underlaying material 2 is made of a strip-shaped metal plate of a regular length or an elongated length, and is engaged with each other along the upper and lower edges by roll forming and bender forming. The crosspieces 4a and 4b are formed by bending, and the crosspiece 5 is formed in parallel with the engaging portion 4b on the lower edge side. The crosspiece 5 is for mounting and fixing the crosstile 1, and as shown in FIG. 1, the lower edge of the underlaying material 2 is bent in multiple directions toward the upper surface side to stand up in an inverted L-shaped cross section. It is raised and formed.

The lower edge portion of the lower roofing material 2 extending from the crosspiece 5 is folded back to the lower surface side and projected toward the ridge side, and the tip thereof is folded back again to form an engaging portion 4b. Therefore, the crosspiece 5 described above is formed so as to rise along the lowermost end of the underlaying material 2, and the engagement portion 4b on the lower edge side is parallel to the position along the inside of the backside of the crosspiece 5 described above. Will be formed.

Further, the engaging portion 4a on the upper edge side is formed by bending the upper edge portion of the underlaying material 2 in a multiple manner toward the upper surface side.
It is formed in a hook shape in cross section that opens toward the eaves side, and further, a fixing piece 6 for driving the nail 7 by extending its tip toward the ridge side is formed. As shown in the enlarged view of FIG. 1, the above-mentioned both engaging portions 4a and 4b are engaged with each other.
The other engaging portion 4b is inserted into and engaged with the opening groove.

In the usual case, as shown in FIG. 4, the underlaying material 2 is laterally roofed from the eaves side to the ridge side in parallel with the purlin a1 on the upper surface of the base a3 of the roof. By fixing the fixing piece 6 at the upper edge of the lower roofing material 2 to the base a3 by nailing 7 and engaging the engaging portions 4a, 4b between the adjacent lower roofing materials 2 in the upper and lower stages, , Join the lower roofing materials 2 adjacent to each other vertically.

In these joints, the engaging portion 4b is inserted into the mating engaging portion 4a, and the engaging portion 4a and the fixing piece 6 of the lower-side lower roofing material 2 are connected by the upper-side lower roofing material 2. By being covered, waterproofness against rainwater is secured. still,
Although the fixing member 6 for fixing is integrally formed on the upper edge portion of the lower roofing material 2 described above, the upper edge portion of the lower roofing material 2 may be fixed to the base a3 via a suspender.

In addition, when the fixed-length underlaying material 2 is used, the left and right ends are connected by applying a discard plate to the back surface of the connecting portion, but a resin or rubber-based waterproofing cushion is provided in the middle of the connecting portion. The waterproofness can be improved by interposing 10.

As described above, when the underlaying material 2 made of a metal plate is roofed, this roof structure has the same waterproofness as the conventional metal plate-roofed roof structure. At the same time, the crosspiece 5 formed integrally with the underlaying material 2
Are projected so as to extend in parallel along the joints of the respective underlaying materials 2, and they serve as a reference when performing the roofing while maintaining an accurate positional relationship.

By the way, the lower roofing material 2 is generally roofed from the eaves of the roof toward the ridge from the bottom to the top, but in the embodiment shown in FIGS. 9 and 11, the lower roofing material 2 is used. It is also possible to use the construction method in which 2 is directed from the ridge to the eaves from the top to the bottom. According to this construction method, a large-scale scaffold is not necessary, and the underlaying material 2 that has already been constructed is trampled and damaged, and even if it rains during construction, rainwater does not enter the processed part It has advantages and is especially effective when the roof is steep.

At the rising portion of the crosspiece 5 in the above-mentioned underlaying material 2, there are two functional holes 8a for communicating the crosspiece 5 vertically.
8b is open. As will be described later, the functional holes 8a and 8b have a function of passing rainwater that has entered through the gap of the roof tile 1 and flowing it to the eaves side, and a function of tightening the roof tile 1 through a tightening line 9.

The roof tile 1 laid on the lower roofing material 2 is sequentially roofed from the eaves side of the roof toward the ridge while hooking the railing portion 1a of the upper edge on the railing portion 5 of the lower roofing material 2. Then, as shown in the enlarged view of FIG. 1, the roof tile 1 placed on the rail part 5 is
Is fixed to the crosspiece 5 by tightly connecting the tightening line 9 passing through the stop hole 1b of the roof tile 1 to both functional holes 8a and 8b of the crosspiece 5 in an annular shape.

As described above, the crosspiece 5 protruding to the underlaying surface
Mutual elements are arranged in parallel with each other while maintaining an accurate positional relationship at the time when the underlaying material 2 is roofed. Therefore, the task of allocating tiles and tiles, which is required in the past, is not necessary, and the tiles 1 are laid on the basis of the accurately arranged rails 5, so that the work does not have a special advanced technique. Even a person who is a person can accurately perform roofing.

The tiled roof structure configured as described above is
It has a double structure of a lower roof and a roof that is made of a metal plate. According to this structure, the waterproof function is provided by both the roof and the lower roof. Then, both functional holes 8a, 8b are formed in the crosspiece 5 of the underlaying material 2 by a binding wire 9 for fixing the crosstile 1.
Since it is configured so that it can be tightly bound by using, it is possible to completely eliminate the nail hole that penetrates the underlaying material 2 in the range where rainwater infiltrates in the roof structure, and thereby obtain reliable waterproofness. You can

Further, even if rainwater enters through the gaps in the tile roof due to strong wind and rain, the rainwater will pass through the cross section 5 of the underlaying material 2.
Since it flows down through the lower roof to the eaves and is quickly drained while passing through the function holes 8a and 8b opened in 1, the problem that rainwater stays forever between the lower roof and the tile roof can be solved.

In the underlaying material 2'shown in FIG. 5, the functional holes formed in the rising portions of the crosspieces 5 are formed in a long hole shape which is long in the direction of inclination of the roof. In this way, both functional holes 8a ', 8
By opening b'in the shape of a long hole, rainwater that has entered the inside of the roofing as described above is treated by the functional holes 8a ', 8b'.
It is possible to reduce the surface tension that occurs when trying to pass through. As a result, the functional holes 8a 'and 8b'
It is possible to improve the drainage capacity at the same time, and it is possible to improve the workability at the time of passing the binding wire 9 of the sash tile 1.

6 to 15 show examples of the underlaying form, and these examples will be described below in order. FIG. 6 and FIG. 7 show that the receiving portions 25a and 35a for supporting the crosstile 1 on the surface are formed on the crosspieces 25 and 35 of the underlaying material 2,
In FIG. 6, the crosspiece 25 is formed in a substantially U shape, and in FIG. 7, the crosspiece 35 is formed in a substantially square shape to form planar receiving portions 25a and 35a, respectively. Like this
A receiving portion 25 for receiving the roof tile 1 on the upper surface of the crosspieces 25 and 35.
By forming a and 35a, it becomes possible to fix the stile 1 by means of nails or screws 7 in addition to the above-mentioned binding line 9. Also, if necessary, tighten the wire 9
It is also possible to use together with a nail. In the above-described embodiment, the functional holes 8a and 8b are formed so as to project toward the lower surface.

In contrast to the above embodiment, FIG. 8 shows the crosspiece 4
5 is formed by rising up in a plate shape, and supports the roof tile 1 at its upper edge. In FIG. 9, the crosspiece 55 is formed in the same manner as the crosspiece 45 of the above embodiment, but the crosspiece 55
A fixed piece 56 extending from the engagement portion 54b on the back side is formed by being folded toward the eaves side.

In the embodiment shown in FIG. 10, the engaging portion 64a on the upper edge side of the lower roofing material 2 is bent and formed into a hook shape which opens toward the eaves side, and the upper lower side roofing material 2 is formed in the engaging portion 64a. The tip of the lower edge side engaging portion 64b is inserted and engaged. And
The leading edge of the suspension piece 66 formed separately from the underlaying material 2 is hooked and engaged with the tip of the engaging portion 64a, and the rear end side of the suspension piece 66 is nailed to the base a3. 7 has been stopped.

In the embodiment shown in FIG. 11, the base end edge of the hanger piece 76 is bent and formed into a hook shape that opens toward the eaves, and the engaging parts 74a and 74b are formed in the opening part of the hanger piece 76.
And the above-mentioned hanging piece 76.
The tip side of the is folded back toward the eaves and fixed with nails 7.

In the embodiment shown in FIGS. 12 and 13, concave gaps 11 and 12 are formed along the joint between the lower edge and the upper edge surface of the underlaying materials 2. FIG.
In the case of the above, the gap 11 is formed over the entire length of the joint portion between the lower roofing members 2 by providing an upward step portion in front of the lower edge side engaging portion 84b formed by folding back from the cross portion 85. Further, in the case of FIG. 13, the gap 12 is similarly formed by forming a downward step along the portion in contact with the crosspiece 95 on the upper edge surface.

In both of the above-mentioned embodiments, the above-mentioned gaps 11 and 12 are formed along the joint between the lower edge portion and the upper edge portion of the underlaying material 2, and the lower space is formed in this gap space. The functional hole 8b is desired.

For example, if the lower edge of the underlaying material 2 and the upper edge surface are joined together with almost no gap as shown in the above-described embodiments up to FIG. There is a possibility that rainwater that passes through the functional holes 8a and 8b and accumulates due to the capillary phenomenon that occurs in the above.

Therefore, as described above, by forming the concave gaps 11 and 12 along the problematic joint portion, the capillary phenomenon at the same portion is effectively prevented, and the rainwater flowing down from the functional hole 8b is effectively prevented. Can be made to flow down smoothly, and rainwater can be prevented from staying in the joint.

Although each of the above-mentioned embodiments shows a roofing roof structure corresponding to a wooden roofing base, the roofing roof structure of the present invention can also be applied to a roofing base having a steel frame structure. Further, the roof tile is not limited to the Japanese roof tile, and the roof tile such as a Spanish roof tile can be similarly applied.

[0038]

Since the present invention is configured as described above, it has the following effects. It has a double structure of a roofing and a roofing that is made of a metal plate, and since it is configured so that it can be tied with a tight-tie wire that fixes the tiles using the functional holes opened in the cross section of the lowering material, rainwater Within the range of penetration, it is possible to eliminate all nail holes that cause rain leakage from the underlaying material that serves as the waterproof layer of the base material, and thus reliable waterproofness can be obtained.

Since the crosspiece is integrally formed along the lower edge of the above-mentioned underlaying material, the tiled crosspiece, which influences the accuracy of the roofing at the same time as the lowering, can be accurately attached. In addition to eliminating the need for a crossing-out ink and installation work for the crosspiece, it is possible to perform accurate and beautiful roofing with the crosspiece as a reference, even if the worker does not have special advanced technology.
Furthermore, even if rainwater enters the inside of the roofing due to strong wind and rain, for example, the lower part will pass through the functional hole provided in the cross section of the thatching material and will flow down to the eaves on the lowering material to be quickly drained. It is also possible to prevent rainwater from staying between the roof and the underlay.

Then, by forming a receiving portion for receiving the roof tile on the surface of the crosspiece portion of the above-mentioned underlaying material, any one of the binding wire, the nail, and the screw (or both methods) can be used as the means for fixing the roof tile. But you can fix it.

Further, by making the functional hole formed at the rising portion of the crosspiece into a long hole, the flow direction of the rainwater and the long diameter direction of the long hole are made to coincide with each other, and the destructive action of the surface tension due to gravity is promoted. Therefore, the surface tension generated when rainwater passes through the functional hole can be reduced, the drainage capacity in the hole can be improved, and the workability in tightening the tightening wire can also be improved.

Further, by forming a concave gap along the joint between the lower edge and the surface of the upper edge of the underlaying materials, it is possible to prevent the occurrence of a capillary phenomenon at the joint and to prevent functional holes. Let the rainwater from flow down smoothly from the joint,
Rainwater can be prevented from staying in the joint.

[Brief description of drawings]

FIG. 1 is a vertical sectional view showing a tiled roof structure according to the present application.

FIG. 2 is a perspective view showing the tiled roof structure with a part thereof cut away.

FIG. 3 is a perspective view of the underlay structure as seen from the ridge side.

FIG. 4 is a perspective view showing a partially cut out underlaying material.

FIG. 5 is a perspective view showing a partially cut out underlaying material having functional holes as long holes.

FIG. 6 is a vertical cross-sectional view showing a tiled roof structure in which a flat receiving portion is formed on a crosspiece.

FIG. 7 is a vertical cross-sectional view showing a tiled roof structure in which a flat receiving portion is formed on a crosspiece.

FIG. 8 is a vertical cross-sectional view showing a roofing structure in which a crosspiece is raised and formed into a plate shape.

FIG. 9 is a vertical cross-sectional view showing a roofing structure in which a fixing piece portion is folded back to the eaves side.

FIG. 10 is a vertical cross-sectional view showing a roofing structure in which an underlayment material is fixed via a hanging piece.

FIG. 11 is a vertical cross-sectional view showing a tiled structure in which the tip of the suspension piece is folded back toward the eaves side.

FIG. 12 is a vertical cross-sectional view showing a roofing structure in which a gap is formed at the joint between the lower edge portion and the upper edge portion of the lower roofing material.

FIG. 13 is a vertical cross-sectional view showing a roofing structure in which a gap is formed at the joint between the lower edge portion and the upper edge portion of the lower roofing material.

FIG. 14 is a vertical cross-sectional view showing a conventional tiled roof structure in which roof tiles are fixed by nails.

FIG. 15 is a vertical cross-sectional view showing a conventional roof tiled roof structure in which roof tiles are fixed by tight-tie wires.

[Explanation of symbols]

a3: base 1: cross tile 2: underlaying material 4a, 4
b: Engagement portions 4a ', 4b': Engagement portion 5: Crosspiece portion 7:
Nail 8a, 8b: Functional hole 9: Tightening wire 11, 12:
Gap 25a, 35a: receiving part

Claims (4)

(57) [Claims] 1. A tiled roof structure in which a lowering material made of a metal plate is roofed on the lower ground of the roof, and roof tiles are laid on the lowering material, and both the upper and lower sides of the respective lowering materials. An upper edge side engaging portion and a lower edge side engaging portion which are engaged with each other are formed along the edge portion, and the surface of the lowering material along the lower edge side engaging portion, which is laterally roofed in a plurality of upper and lower stages. The cross section that rises further upward is formed by bending, and along the rising section of the cross section located below the upper edge side engaging section of the lower stage lower roofing material, the front and back sides of the lower roofing material A tiled roof structure with functional holes communicating with each other at appropriate intervals. 2. The tiled roof structure according to claim 1, wherein a receiving portion for supporting the roof tile on a surface is formed on the crosspiece portion of the lowering material. 3. The tiled roof structure according to claim 1, wherein the functional hole is a long hole that is long in the direction of inclination of the roof. 4. The eaves side of the engagement position between the upper edge side engaging portion of the lower stage lower roofing material and the lower edge side engaging portion of the upper stage lower roofing material,
The tiled roof structure according to any one of claims 1 to 3, wherein a concave gap is formed between the lower surface of the cross section of the lower roofing material and the upper surface of the upper edge portion of the lower roofing material.