JP2002097753A - Fixing nail of wavelike roofing materials and fixing method thereof - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide such a nail and method to fix the wavelike roofing that can keep the height of the fixing nails to be hit down into the backing certain to prevent elasticity of the upper face of the ridge of the wavelike roofing from being pushed down too strong. SOLUTION: This invention relates to a fixing nail which fixes a wavelike roofing 2 down to the face where a roofing is applied. In the middle portion of the fixing nail 4, the stopper 44, which is larger in diameter than that of the nail leg, is provided and the length from the nail head to the stopper is roughly made equal to the height of the summit of the wavelike roofing. The nail fixes the wavelike roofing down to the backing while it is piercing into the nailing hole 32 together with the stopper.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fixing nail for fixing a corrugated roofing material on a roofing ground and a fixing method using the fixing nail.

[0002]

2. Description of the Related Art Conventionally, as shown in FIGS. 8 to 9, a corrugated roofing material laid on the roof of a building such as a house is formed at a portion where a corrugated roofing material b placed on a field board a overlaps. And the nails of the locking fixture c on the lower wavy roof member b with the hooks d of the locking fixture c facing the eaves, and into the nailing holes e formed in the lower wavy roof member b. Before the upper corrugated roofing material b is overlapped, the fixing nail g is driven into the ground board a through the nailing holes e and f before the upper corrugated roofing material b is overlapped with the lower corrugated roofing material b. And the fixing fixture c is fixed to the field plate (see Japanese Utility Model Publication No. 55253243).

[0003]

However, in the fixing structure of the corrugated roofing material b by the fixing nail g, the top surface of the crest h of the corrugated roofing material b is deeply pressed by the driving depth of the fixing nail g. May be fixed below the height of the peak h. In such a fixed state, the upper surface of the crest h of the corrugated roofing material b is elastically strongly pressed, so that cracks occur when the crest h is used for a long time with a tensile stress applied to the back surface of the crest h. In addition, cracking may occur even at the initial stage if the ball is hit too hard.

[0004] In view of such circumstances, the present invention, when fixing a corrugated roofing material, makes the driving height of the fixing nail constant and presses the upper surface of the crest of the corrugated roofing material elastically and strongly. It is an object of the present invention to provide a fixing nail for corrugated roofing material and a method for fixing corrugated roofing material, which can prevent the occurrence of cracks.

[0005]

In order to achieve the above object, a nail for fixing a wavy roofing material according to the present invention is a fixing nail for fixing a wavy roofing material on a roofing ground. In addition, a stopper having a diameter larger than the nail foot is provided in the middle of the nail foot of the fixed nail, and the length from the nail head to the stopper is substantially equal to the height of the peak of the corrugated roofing material. It is a feature.

According to a second aspect of the present invention, there is provided a method for fixing a corrugated roofing material, wherein the fixing nail according to the first aspect is driven into a roofing ground while being inserted together with a stopper into a nailing hole of the corrugated roofing material. The corrugated roofing material is fixed on the roofing ground.

[0007] In the present invention, the roofing ground is generally a ground plate, but may be a roofing surface used in a method of roofing a tile rod roof. As the roofing surface in this roofing method, for example, a pier having the same height as the roofing bar is fixed between the roofing bar and the roofing bar, and a perforated panel is fixed on the pier at a predetermined pitch in parallel with the girder direction. Things.

In the present invention, it is preferable that the outer diameter of the stopper is 1 mm or more larger than the diameter of the nail at the tip of the nail foot. In addition, it is preferable that the length from the nail head to the stopper is equal to the height of the crest of the corrugated roofing material or is shorter by 1 mm than the height of the crest.

[0009]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded perspective view of a nail for fixing a corrugated roofing material and a method for fixing a corrugated roofing material according to the present invention.

FIG. 1 to FIG. 5 are views illustrating an embodiment of a fixing nail for a corrugated roofing material and a method for fixing a corrugated roofing material according to the present invention.

As shown in FIGS. 1 to 3, a state in which a hook 31 of a locking fixture 3 is directed toward the eaves at a superposed portion of a corrugated roofing material 2 placed on a roofing ground 1 such as a field board. On the lower wavy roofing material 2, the nailing holes 21 formed in the lower wavy roofing material 2 are inserted into the nailing holes 3 of the locking fixture 3.
Before the upper corrugated roofing material 2a is overlaid, the fixing nail 4 is driven into the roof foundation 1 such as a field board or the like through the nailing holes 32 and 21 before the upper corrugated roofing material 2a is overlapped. The material 2 and the locking fixture 3 are fixed on the roofing ground 1.

The wavy roofing material 2 has a peak height (h) of 45.
A nailing hole 21 having a hole diameter of 6 mm is formed in the top surface of the mountain portion 22 on the ridge side serving as an overlapping portion in mm.

As shown in FIG. 4, the locking fixture 3 has a bendable hook 31 projecting from one end of a curved main body having a width corresponding to the peak 22 of the corrugated roofing material 2. A nailing hole 32 is formed substantially at the center of the main body. Also, 3
a is a weather-resistant elastic sheet attached to the back surface of the curved main body, which is in close contact with the peak 22 of the corrugated roofing material 2 to prevent rainwater from entering through the nailing hole 32. is there.

The fixing nail 4 is, as shown in FIG.
And a cylindrical nail foot 42, the shape of which is
A dish-shaped nail head 41 having a diameter larger than the diameter of the nail foot 42 is integrally provided on the upper part of the upper part, and a lower end part 43 is formed in a sharpened state.

A stopper 44 having a diameter larger than that of the nail foot 42 is provided in the middle of the nail foot 42 of the fixed nail 4, and the length (H) from the nail head 41 to the stopper 44 is provided.
Is the same as the height (h) of the peak 22 of the corrugated roofing material 2. In this embodiment, the diameter of the nail head 41 is 9 mm, the nail diameter of the nail foot 42 is 4 mm, the nail length is 80 mm, and the stopper 4
A fixed nail 4 having an outer diameter of 6 mm and a length (H) from the nail head 41 to the stopper 44 of 44 mm was used.

In order to fix the corrugated roofing material 2 using the fixing nails 4, first, the corrugated roofing material 2 is placed on the roofing ground 1 such as a field board. Next, at the overlapping portion of the corrugated roof 2, the hook 31 of the locking fixture 3 is placed on the lower corrugated roof 2 with the hook 31 facing the eaves. At this time, the nailing hole 32 of the locking fixture 3 is aligned with the nailing hole 21 formed in the lower wavy roofing material 2.

Subsequently, before the upper corrugated roofing material 2a is overlapped, the fixing nail 4 is fixed to the nailing holes 32, 21 together with the stopper 44 provided at an intermediate portion of the nail foot 42 of the fixing nail 4.
And the lower corrugated roofing material 2 and the locking fixture 3 are fixed to the roofing ground 1.

The corrugated roofing material 2 thus nailed and fixed
Is that the fixed nail 4 is not driven deep into the
The upper surface of the ridge 22 is not elastically strongly pressed.
Therefore, on the back side of the crest 22 into which the fixing nail 4 is driven, cracks do not occur during long-term use in a state where a tensile stress is applied to the back surface of the crest 32.

The embodiment of the present invention has been described in detail with reference to the drawings. However, the specific embodiment is not limited to this embodiment, and a design change or the like may be made without departing from the gist of the present invention. Even if present, it is included in the present invention. For example, instead of the fixing nail 4 of the above embodiment, as shown in FIG.
1 may be a fixed nail 4a provided with a ring-shaped packing below. Although the ring-shaped stopper 44 is provided in the middle of the nail leg 42, as shown in FIG. 5, the nail leg 4 having the same diameter as the diameter of the ring-shaped stopper 44 is provided above the nail leg 42.
2b may be used. In this case, even if the fixing nail 4b is driven into the roof base 1, the stopper 44 is not deformed.

[0020]

As described above, the fixing device for the wavy roofing material of the present invention is configured as described above, so that the fixing nail can be driven at a fixed height when the wavy roofing material is fixed.
Therefore, the upper surface of the peak of the corrugated roofing material is not elastically strongly pressed, and the peak of the corrugated roofing material is not bent and cracks are not generated. In addition, since the stopper is provided, water droplets attached to the nail foot do not travel along the nail foot and invade to the back side of the roofing ground.

According to the method of fixing a wavy roofing material of the present invention, when driving a fixing nail from above a wavy roofing material, it is easy and efficient to drive the fixing nail at a constant height.

[Brief description of the drawings]

FIG. 1 is a front view illustrating a usage state of a fixing nail of a wavy roof material of the present invention.

FIG. 2 is a partially cutaway sectional view for explaining a use state of a fixing nail of a wavy roof material of the present invention.

FIG. 3 is an enlarged sectional view of a main part showing a use state of the fixing nail in FIG. 2;

FIG. 4 is a perspective view of a locking bracket for explaining a use state of the fixing nail.

FIG. 5 is a side view showing a fixing nail of the wavy roof material of the present invention.

FIG. 6 is a side view showing a modification of the fixing nail of the wavy roof material of the present invention.

FIG. 7 is a side view showing still another modification of the fixing nail of the wavy roof material of the present invention.

FIG. 8 is a partially cutaway sectional view showing a fixing structure of a corrugated roofing material for explaining a conventional example.

FIG. 9 is a perspective view showing a roofing state of a corrugated roofing material for explaining a conventional example.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Roof ground 2 Corrugated roofing material 21 Nail hole 22 Mountain part 3 Locking fixture 32 Nail hole 4 Fixed nail 41 Nail head 42 Nail foot 44 Stopper

Claims (2)

[Claims] 1. A fixing nail for fixing a corrugated roofing material on a roofing ground, wherein a stopper having a diameter larger than the nail foot is provided at an intermediate portion of the nail foot of the fixing nail, and a length from the nail head to the stopper is provided. Characterized in that the nails are substantially equal in height to the peaks of the corrugated roofing material. 2. The corrugated roofing material is fixed on the roofing ground by driving the fixing nail according to claim 1 into the nailing hole of the corrugated roofing material and driving the nail into the roofing ground while inserting the stopper with a stopper. To fix corrugated roofing material.