JP2002364129A - Tile support implement - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a tile support implement that can prevent rainwater infiltrating onto a water proof sheet from a broken part or the like of a tile, from being held up on the waterproof sheet to cause a leak in the roof. SOLUTION: This tile support implement is provided with a square bar part fixed to the upper face side of a plurality of rafters arranged in a longitudinal direction from the ridge of a roof to the eaves through a prescribed space from each other, through a plate and a waterproofing sheet and arranged to extend in the lateral direction of the roof almost perpendicular to the rafters, and a recessed part formed to recede in a separating direction from the rafters, on the lower face side of a part, not facing the rafters, of the square bar part, for forming a clearance for the passage of rainwater existing on the waterproof sheet.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a device for supporting a roof tile of a house.

[0002]

2. Description of the Related Art Hitherto, when a roof of a house is constructed, a tile supporting tool for supporting and fixing a tile has been used. FIG. 4 is a perspective view schematically showing the structure of a conventional house roof. In FIG. 4, reference numeral 1 denotes a plurality of rafters arranged in a vertical direction from the roof ridge to the eaves; 2, a bashi board (field board) fixed to the upper surface of the rafter 1 (plywood or the like is used); Is a waterproof sheet laid on the base board (field board) 2 (a felt sheet whose surface is water-repellent is used), and 4 is the rafter 1 on the waterproof sheet 3.
And a plurality of horizontal suns (a wooden square bar is used) arranged so as to be orthogonal to.

[0003] In FIG. 4, the bash board (field board) 2 is fixed to the rafter 1 with a nail or the like. Further, the lateral sun 4 is fixed to the rafter 1 by driving a nail into the rafter 1 from above. A plurality of the horizontal suns 4 are arranged at a predetermined interval from each other. Between the horizontal suns 4 described above,
Each of the tiles (not shown) is arranged, and the upper part of each horizontal sun 4 and each of the tiles are fixed by a nail or the like (a hole for passing a nail is formed in each of the tiles in advance).

[0004]

By the way, as the horizontal sun 4 used at the time of the conventional roof construction, a wooden square bar as shown in FIG. 4 has been used. Therefore, when rainwater flows down onto the waterproof sheet 3 below from the broken part of the tile due to the tile being broken or being blown by the wind,
As shown in FIG. 5, rainwater 5 flowing down on the waterproof sheet 3
However, the water is blocked by the horizontal sun 4 for a long time and remains in a state (a state shown in FIG. 5). As a result, the rainwater 5 penetrates downward from the waterproof sheet 3 and “rain leaks” into the house. Has arisen.

The present invention has been made in view of such problems of the prior art, and is intended to prevent rainwater flowing down on a waterproof sheet from a broken portion of a roof tile from being stopped on the waterproof sheet for a long time. It is an object of the present invention to provide a roofing support tool that can prevent rain leakage from occurring in a waterproof sheet.

[0006]

SUMMARY OF THE INVENTION In order to solve the problems of the prior art, the tile supporting tools according to the present invention are arranged at a predetermined distance from each other in a vertical direction from a roof ridge to an eave. A square bar portion fixed to the upper surface side of the plurality of rafters via a flat plate and a waterproof sheet, and arranged so as to extend in a lateral direction of a roof substantially orthogonal to the plurality of rafters, A concave portion formed on the lower surface side of the portion not facing the rafter, so as to be depressed in a direction away from the rafter, and a concave portion for forming a gap through which rainwater present on the waterproofing sheet passes, It is characterized by including.

Further, in the tile supporting tool of the present invention, a nail or a screw is driven into the rafter from above the square bar into a substantially central portion of an upper surface of a portion of the square bar facing the rafter. A mark for indicating the time position is displayed.

[0008] Further, in the tile support tool of the present invention,
The square bar portion is formed of a plastic material, and a portion of the square bar portion facing the rafter has a hole for inserting a nail or a screw from above the square bar portion toward the rafter. A hole is formed in a portion of the square bar portion facing the tile, through which a screw inserted from the tile toward the square bar portion is inserted.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiment 1 FIG. Hereinafter, FIGS. 1 and 2
Embodiment 1 of the present invention will be described with reference to FIG. FIG. 1 is a perspective view showing the structure of the roof including the roofing support tool of the first embodiment. In FIG. 1, the same parts as those in FIG. 4 are denoted by the same reference numerals.

FIG. 1 shows a roof when the tile supporting tool 11 according to the first embodiment is used. That is, as shown in FIG. 1, in the roof to which the first embodiment is applied, a wooden square bar 11 a is attached to an upper surface of a rafter 1 arranged at a pitch of, for example, 300 mm (see d in FIG. 2). Through the board (field board) 2 and the waterproof sheet 3, the “square bar 11
a from the upper surface of a to the rafter 1 below.

In the first embodiment, as shown in FIG. 1, the lower surface of a portion 11b of the square bar portion 11a facing the upper surface of the rafter 1 is in contact with the waterproof sheet 3. On the other hand, a concave portion 11c that is depressed in a direction away from the rafter 1 is formed in a portion of the square bar portion 11a that does not face the upper surface of the rafter 1. As a result, the square bar 1
As a result of the above-described concave portion 11c being formed in a portion of the rafter 1 that does not face the upper surface of the rafter 1, a portion that does not contact the waterproof sheet 3, that is, the waterproof sheet 3
A gap (a gap through which rainwater can pass) of several mm (for example, about 3 mm) is formed between them. The square bar portion 11a, the portion 11 facing the rafter 1
b and the concave portion 11c constitute the roofing support tool of the first embodiment.

Next, FIG. 2 (a) shows the roofing support tool 11 described above.
FIG. 2B is a front view of FIG. In FIG. 2, the square bar portion 11a is made of wood. The square bar 1
Each size of 1a, the portion 11b facing the rafter 1 and the concave portion 11c can be variously changed according to specifications adopted by a house maker, a construction company, and the like. It is as follows. As shown in FIG. 2A, the length a of the square bar portion 11a is, for example, about 2 mm.
m, height dimension b and width dimension c are all about 18 m, for example.
m. Further, as shown in FIG.
The length dimension e of the portion 11b opposed to the rafter 1
Is about the same as the width dimension, for example, about 36 mm. Also,
As shown in FIG. 2B, the length dimension f of the recess 11c
Is, for example, 264 mm, and its height g is, for example, 3 mm.

As shown in FIG. 2, in the first embodiment, "the square bar 11a is attached to the rafter 1 at substantially the center of the upper surface of a portion of the square bar 11a facing the rafter 1. The mark 12 for positioning the nail when the "fixing nail" is struck from above the square bar portion 11a to the rafter 1 below is displayed. The shape of the mark 12 can be various shapes such as a circle, a line, and a square.

As described above, in the first embodiment, the concave portion 11c is formed in a portion of the lower surface of the square bar portion 11a constituting the tile supporting tool 11 which is not opposed to the rafter 1. Therefore, a gap 13 (see FIG. 1) of about several meters is formed between the lower surface of the square rod portion 11a and the waterproof sheet 3. Therefore, even if rainwater enters the waterproof sheet 3 due to broken tiles or blown by the wind, the rainwater will not
c easily falls under the eaves of the roof through the gap formed by c. Therefore, according to the first embodiment, even when rainwater flows down on the waterproof sheet 3 due to a broken roof tile or blown off by the wind, the rainwater remains accumulated for a long time and the waterproof sheet 3 can be effectively prevented from leaking through.

Next, FIG. 3A is a perspective view showing a roofing support tool 21 according to a second embodiment of the present invention, and FIG. 3B is a front view thereof. Also in the second embodiment, as shown in FIG. 3, the tile supporting tool 21 includes a square bar portion 21 a, a portion 21 b facing the rafter 1, and a concave portion 21 c formed so as to be depressed in a direction away from the rafter 1. (This is the same as in the first embodiment).

In the second embodiment, the tile support tool 21 (the square bar 21a, the part 2 facing the rafter 1)
1b and the recess 21c).
Is integrally formed of a plastic material (for example, fiber reinforced plastic (FRP)).

Further, the square bar portion 21a of the roofing support tool 21
Is formed with a hole 22 penetrating substantially in the center of a portion 21a facing the rafter 1 in the vertical direction in the figure. The hole 22 is for inserting a "nut or screw for fixing the roofing support tool 21 to the rafter 1" from the upper surface of the square bar portion 21a to the rafter 1 thereunder.

Further, the square bar portion 21a of the roofing support tool 21
A portion not facing the rafter 1 (the recess 21
A hole 23 penetrating substantially in the center of the upper part (c) of FIG. The hole 23 extends from above a roof tile (not shown) arranged above the roof tile support tool 21 to the roof tile support tool 21 below the roof tile "the roof tile support tool 2".
1 for inserting a nail or a screw for fixing the same.

As described above, according to the second embodiment, since the tile support tool 21 is formed of a plastic material instead of a wooden material, an effect is obtained that a large cost reduction by mass production becomes possible. Can be

[0020]

As described above, according to the present invention, a concave portion which is depressed in a direction away from the rafter is formed in a portion of the lower surface of the square bar portion constituting the tile supporting tool which is not opposed to the rafter. Therefore, a gap through which rainwater can pass is formed between the lower surface of the square bar portion and the waterproof sheet. Therefore, even if the rainwater flows down on the waterproof sheet due to broken tiles or blown by the wind, the rainwater easily and immediately passes through the gap formed by the recess. Moves to the roof under the eaves and falls. Therefore, according to the present invention, even when rainwater flows down on the waterproof sheet due to broken tiles or blown by the wind, the rainwater remains accumulated for a long time and passes through the waterproof sheet. This can effectively prevent rain from leaking into the room.

Further, in the present invention, "a nail or a screw for fixing the square bar portion to the rafter" is provided on the upper surface of a portion of the square bar portion facing the rafter from above the square bar portion to below. Since a mark for positioning a nail or a screw when the rafter is inserted into the rafter is displayed, the work for fixing the square bar portion to the rafter can be performed very efficiently.

Further, in the present invention, when the roofing support tool is made of a plastic material instead of wood, there is an effect that the cost can be significantly reduced by mass production.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a roof using a tile support tool according to a first embodiment of the present invention.

FIG. 2A is a perspective view showing a roofing support tool according to the first embodiment, and FIG. 2B is a front view thereof.

3A is a perspective view showing a roofing support tool according to a second embodiment of the present invention, and FIG. 3B is a front view thereof.

FIG. 4 is a perspective view showing a roof using a conventional tile support tool.

FIG. 5 is a view for explaining a problem of a conventional tile support tool.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Rafter 2 Bashi board (field board) 3 Waterproof sheet 11, 21 Tile support tool 11a, 21a Square bar part 11b, 21b Part facing rafter 11c, 21c Concave part 12 Mark 22, 23 hole

Claims (3)

[Claims] 1. A plurality of rafters, which are fixed via a flat plate and a waterproof sheet to an upper surface side of a plurality of rafters arranged at a predetermined interval from each other in a vertical direction from a roof ridge to an eaves, And a square bar portion arranged to extend in the lateral direction of the roof substantially perpendicular to the roof, and formed on the lower surface side of a portion of the square bar portion not facing the rafter, so as to be depressed in a direction away from the rafter. A roof support device for supporting a roof tile, comprising: a recess portion for forming a gap through which rainwater existing on the waterproofing sheet can pass. 2. The nail or screw according to claim 1, wherein a nail or a screw is driven into the rafter from above the square bar at a substantially central portion of an upper surface of a portion of the square bar facing the rafter. A tile for indicating a tile is displayed. 3. The rafter according to claim 1, wherein the square bar portion is formed of a plastic material, and a portion of the square bar portion facing the rafter faces the rafter from above the square bar portion. A hole for inserting a nail or a screw is formed, and a portion of the square bar portion facing the tile is used to insert a screw inserted from above the tile toward the square bar portion. A tile support tool having a hole formed therein.