JP2000320076A - Metal fitting for fixing roof tile - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a metal fitting for fixing sort tiler, many kinds of which having different shapes can be manufactured easily without using a mold and manufacturing cost can be reduced. SOLUTION: A western tile 11 has a pair of inserting holes 16 in a tail 12. The inserting holes 16 are formed in a pair of projecting sections 17 projected to the surface side of the western tile 11 respectively, and the surface of the western tile 11 forms stepped sections by the projecting sections 17. The metal fitting 20 is manufactured by bending and forming a wire rod composed of stainless steel by a molding machine receiving the command control of a numerical control device. The metal fitting 20 has a mounting section 21, which is formed in a loop shape and into which a nail 23 can be inserted, on one end side, and has an engaging section 22 being formed in a hooky shape and capable of engaging with the head 13 of the western tile 11 on the other end side. A stepped section 24 corresponding to a stepped section by the projecting section 17 of the surface of the western tile 11 is formed at the base end of the mounting section 21.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a metal clasp for preventing a tile from being turned up by a strong wind or the like.

[0002]

2. Description of the Related Art During roofing, a tile is hooked on a pier on a field board with a locking claw on the back surface. The tile is fixed to the pier by driving a nail into the pier through an insertion hole at the bottom of the tile.

[0003] In this case, however, the roof tile is fixed to the pier only at the bottom, so that when a strong wind blows, for example,
There was a risk that the tiles would lift from the head and slip, or in the worst case, would fall off. In addition, there is a possibility that the tiles may be displaced due to an earthquake, snowfall, vibration of a car, or the like.

Therefore, in order to solve the above-mentioned problem, a metal fitting is conventionally used. The roof metal fitting is attached to the crosspiece with a nail at an attachment portion at one end, and is configured to engage with the head of the roof at an engagement portion at the other end.
By using the roof metal fittings, the roof tile is fixed to the pier at the two points of the buttocks and the head, thereby preventing the roof tile from shifting or turning up due to a strong wind or the like.

[0005]

However, this conventional roofing fitting is made of a metal plate and formed into a predetermined shape using a mold. For this reason, in the case where the shape of the roof metal fitting is variously changed according to the size and shape of the roof tile, a new mold must be manufactured for each.
There is a problem that the manufacturing cost increases.

The present invention has been made by paying attention to the problems existing in the prior art as described above. The purpose is to be able to easily manufacture many kinds of different shapes without using molds,
An object of the present invention is to provide a roofing metal fitting capable of reducing manufacturing costs.

[0007]

According to a first aspect of the present invention, there is provided a roofing clasp having a wire formed by bending a wire rod, and being attached to a crosspiece at a mounting portion at one end. The tile is fixed to the crosspiece by engaging the engaged portion of the tile at the engagement portion on the other end side.

According to a second aspect of the present invention, there is provided the roof clasp according to the first aspect, wherein the roof of the upper tile is overlapped with the head of the upper tile on the bottom of the lower tile, and the roof tile is arranged. Attach the mounting part to the pier via the roof tile located at the bottom,
The engaging portion is configured to engage with the engaged portion of the roof tile located at the upper portion.

According to a third aspect of the present invention, there is provided a roof fitting according to the first or second aspect, wherein the nail inserted into the mounting portion is driven into the pier by being driven into the pier. At the same time, the attachment portion is formed by winding a wire around the nail.

According to a fourth aspect of the present invention, there is provided a roofing metal fitting according to any one of the first to third aspects, wherein a step of a roof tile or a roof tile is provided between the mounting portion and the engaging portion. A step portion corresponding to the step of the pier is formed.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment in which the present invention is embodied in a roofing fitting for a roof tile will be described below with reference to FIGS.

As shown in FIG. 3, the roof tile 11 is formed in a flat plate shape having a substantially square planar shape. This western tile 11
Is provided with a butt 12 and a head 13 as an engaged portion on first opposing sides, and a bar 14 on the second opposing side adjacent to the first opposing side. 15 are provided. The head 13 has a shape in which one edge of the first opposing side is curved toward the back side of the roof tile 11. In addition, the collar 15 extends in a stepped manner at one edge of the second opposing side, and the upper surface thereof is lower than the surface of the roof tile 11.

As shown in FIGS. 2 and 3, a pair of through holes 16 are formed in the buttocks 12 through the through holes. These insertion holes 1
Numerals 6 are respectively provided at the centers of a pair of convex portions 17 protruding toward the surface side of the roof tile 11, and the surface of the roof tile 11 forms a step by the convex portions 17. In addition, on the back of the roof tile 11,
A pair of locking claws 18 hang down from the edge on the butt 12 side.

Further, a plurality of grooves (not shown) extending in a direction connecting the buttocks 12 and the head 13 are provided on the surface of the roof tile 11 at predetermined intervals, and along the grooves, rainwater flows on the surface of the roof tile 11. It is flowing. As shown in FIG. 2, a plurality of reinforcing ribs 19 extending at a predetermined interval are provided on the back surface of the roof tile 11 in a direction connecting the tail 12 and the head 13.

As shown in FIG. 1, the roofing clasp 20 is formed by bending a wire made of stainless steel and having a diameter of about 2 mm, and has a mounting portion 21 at one end and an engaging portion 22 at the other end. Have. The attachment portion 21 is formed by winding one end of a wire in a loop shape, and is capable of inserting a nail 23.
Then, as shown in FIG. 2, when the nail 23 is inserted into the mounting portion 21 from above, the head 23a of the nail and the upper surface of the mounting portion 21 come into contact with each other, so that the nail 23 does not fall out. ing.

At the base end of the mounting portion 21, there is provided a step 24 formed by winding a wire into a coil shape. The step portion 24 is formed corresponding to the step formed by the convex portion 17 of the roof tile 11, and is formed so as to be substantially the same as the height of the step. In the case of this embodiment,
The step portion 24 is formed by winding the wire twice. The engaging portion 22 is formed by bending the other end of the wire into two steps, and has a hook shape along the head 13 of the roof tile 11.

As described above, the molding machine that manufactures the roofing fitting 20 by bending a wire material is operated under command control of a numerical control (NC) device. The numerical control device includes a central processing unit (CPU) for performing various arithmetic processes and a program memory (R) for controlling the operation of the entire device.
OM) and a data memory (RAM) for storing control data. The control data stored in the RAM is created from a desired shape of the roofing fitting 20. Then, the numerical controller controls the operation of the molding machine based on the control data, and as a result, it is possible to obtain the roofing fitting 20 having a predetermined shape.

As shown in FIG. 2, the base plate 25 is formed so that its upper surface is inclined so as to form a predetermined angle with respect to a horizontal plane. On this field board 25, a strip-shaped pier 26
Are fixed at regular intervals so as to extend in the horizontal direction. The roof tile 11 is arranged on the field board 25 by hooking the locking claws 18 on the crosspiece 26.

The interval between the adjacent piers 26 is such that when a plurality of the roof tiles 11 are arranged side by side on the base plate 25, the head 13 and the tail 12 of the two roof tiles 11 located above and below are partially formed. It is set to overlap. In addition, the western tile 11 is
When the hook 23 is hooked, the insertion hole 16 is located above the pier 26, and the nail 23
Is hit on the pier 26 so that the western tile 11 is
Is to be fixed to.

Next, the roof fitting 2 constructed as described above
The operation of 0 will be described. In the case of roofing using the roof tile 11, as shown in FIG. 2, first, a plurality of piers 26 are fixed on the baseboard 25 at regular intervals. Then, one piece of the roof tile 11 is hooked on the pier 26 with the locking claw 18 so that the buttocks 12 are on the upper side and the heads 13 are on the lower side.

Subsequently, another roof tile 11 is similarly hooked on the same crosspiece 26 and the crosspieces 26 above and below the same roof tile so as to be arranged on both sides of the roof tile 11 and in the vertical direction. Western tiles 11 are arranged over the whole.

At this time, as shown in FIG. 3, in the tiles 11 positioned above and below, the head 13 of the upper tile 11 is disposed so as to overlap the bottom 12 of the lower tile 11. You. In the western tiles 11 adjacent to each other on the left and right, the crosspiece 14 of one western tile 11 is arranged so as to overlap the collar 15 of the other western tile 11 so that the surfaces are flush with each other.

When the roofing fitting 20 is constructed, as shown in FIGS. 2 and 3, the mounting portion 21 of the roofing fitting 20 is addressed to one of the pair of insertion holes 16 of the roof tile 11. ,
A nail 23 is inserted into the mounting portion 21 and the insertion hole 16 to
Hit 6 Then, the engaging portion 2 of the roofing fitting 20
2 is engaged with the head 13 of the roof tile 11 overlying it.
As a result, the roof metal fitting 20 is fixed to the crosspiece 26 via the roof tile 11, and the roof tile 11 is fixed to the crossboard 26 at two points, the tail 12 and the head 13.

As described above, according to this embodiment, the following effects are exhibited. -Since the roofing fitting 20 is formed by bending using a molding machine that receives command control from a numerical controller, it can be easily manufactured without using a mold.

The molding machine that bends the roof metal fitting 20 operates under the control of a numerical controller. Therefore, by creating the control data based on the desired shape of the roof fitting 20, the roof fitting 20 of an arbitrary shape can be obtained. Therefore, it is possible to easily manufacture various types of roofing fittings 20 having different shapes, and it is possible to reduce the manufacturing cost.

The fixing of the roof tile 20 is performed by inserting a nail 23 with the roof fastener 20 interposed when fixing the buttocks 12 of the roof tile 11. The engagement is completed by engaging the engaging portion 22 with the head 13. For this reason,
The work is easy and construction is easy.

The attachment portion 21 is formed by winding one end of a wire in a loop shape. The nail 23 inserted from above is prevented from coming out downward by the contact of the head 23a of the nail and the upper surface of the mounting portion 21. For this reason, the nail 23 can be fixed in a stable state by inserting the nail 23 into the mounting part 21 and hitting it against the crosspiece 26.

A step portion 24 is formed at the base end of the mounting portion 21, and the step portion 24 is formed so as to correspond to the step formed by the convex portion 17 on the surface of the roof tile 11. Therefore, the mounting portion 21 is addressed to the insertion hole 16 of the roof tile 11 by making the convex portion 17 and the step portion 24 correspond to each other, and the nail 23 is inserted into the mounting hole 21 and struck against the crosspiece 26 in this state, so that the roof stopper 20 Can be fixed in a stable state.

The roof tile 11 includes not only the buttocks 12 but also the head 1
3 is also fixed to the crosspiece 26 by the roof metal fitting 20. For this reason, there is no possibility that the roof tile 11 is displaced or turned up by a strong wind or the like.

Since the clasp 20 is formed of a wire, the clasp 20 does not stand out significantly after the construction, and there is little risk of impairing the appearance of the roof. The above-described embodiment may be modified as follows.

As shown in FIGS. 4A and 4B, the shape of the side surface of the engaging portion 22 is arbitrarily changed to an arc shape, a rectangular shape, or the like. In this case, the head 13 of the roof tile 11
By selecting an appropriate shape corresponding to the shape of the roof tile 11, the engaging portion 22 can be securely engaged with the head 13 of the roof tile 11.

The height of the step 24 is arbitrarily changed. That is, as shown in, for example, FIGS. 4A and 4B, the step portion 24 is formed by winding the wire in a coil shape one or three times or more, or the step portion 24 is omitted. In the case of such a configuration, by selecting the step portion 24 having an appropriate height corresponding to the height of the convex portion 17 of the roof tile 11, the roof metal fitting 20 can be fixed in a more stable state. it can.

When the step portion 24 is formed, the wire member is changed to be bent instead of being wound in a coil shape. With such a configuration, the configuration can be simplified, and the manufacturing can be further facilitated.

Covering the surface of the roof metal fitting 20 with a coating by plating or the like. With such a configuration, corrosion of the roof metal fitting 20 can be prevented. In addition, by selecting a covering material having a color close to the surface of the Western tile 11 or a color of a dark color, the roof metal fitting 20 can be made more inconspicuous after construction.

When the engaging portion 22 is engaged with the head 13, the engaging portion 22 is always pressed against the head 13 by elastic force. In the case of such a configuration, the engaging portion 2
The engagement between 2 and the head 13 of the roof tile 11 can be strengthened.

A change is made so that the roof metal fittings 20 are attached to both of the pair of insertion holes 16 of the roof tile 11. With this configuration, the roof tile 11 can be more securely fixed to the crosspiece 26.

The structure is changed so that the engaging portion 22 of the roofing metal fitting 20 is engaged with the back 15 of the bar 15, the crosspiece 14 or the roof tile 11 as the engaged portion instead of the head 13 of the embodiment. To do. With this configuration, the roof tile 11 can be fixed to the crosspiece 26 not only at the buttocks 12 but also at the collar 15, the crosspiece 14, or the back surface. For this reason, there is no possibility that the roof tile 11 is displaced or turned up by strong wind or the like. Further, when the engagement portion 22 is configured to be engaged with the collar 15 or the back surface, the engagement portion 22 is not exposed to the front surface side of the roof after construction, so that the appearance of the roof is not impaired.

Fixing the mounting portion 21 directly to the pier 26 without going through the roof tiles located at the bottom. In the case of such a configuration, even in the eaves tile, the roof stopper 20 is used.
Can be applied.

The mounting part 21 and the nail 23 are formed integrally. That is, one end of the wire is bent downward to form the mounting portion 2.
1, the mounting portion 21 is inserted into the insertion hole 16 and
6 to strike. With this configuration, the number of members required for roofing can be reduced.

The present invention is embodied in a tile fitting 20 for Japanese tile. That is, the shapes of the engaging portion 22, the mounting portion 21, and the step portion 24 are changed to correspond to the shape of the tile. In the case of such a configuration, the same effect as that of the embodiment can be obtained in the roof metal fitting 20 for Japanese tile.

Next, the technical ideas that can be grasped from the above embodiment will be described below. The tile fitting according to any one of claims 1 to 4, wherein the engaging portion is formed along the engaged portion of the tile. With this configuration, the engaging portion can be reliably engaged with the engaged portion of the roof tile.

The tile fitting according to claim 4, wherein the step portion is formed by winding a wire into a coil shape. In such a configuration, the height of the step can be changed by changing the number of windings, and a step having a desired height can be easily obtained.

[0043]

Since the present invention is configured as described above, it has the following effects. According to the roof fastener of the first aspect of the invention, it is possible to easily manufacture many kinds of shapes having different shapes without using a mold, and to reduce the manufacturing cost.

According to the roofing fitting of the second aspect, construction is easy in addition to the effect of the first aspect. According to the third aspect of the present invention, in addition to the effects of the first or second aspect of the invention, in addition to the effects of the first or second aspect, it is possible to stably attach to the crosspiece.

According to the fourth aspect of the present invention, in addition to the effects of the first aspect of the present invention, when the mounting portion is mounted on a tile or a pier,
Even if there is a step, it can be mounted in a stable state.

[Brief description of the drawings]

FIG. 1 is a perspective view illustrating an embodiment of a roof metal fitting of the present invention.

FIG. 2 is a partial cross-sectional view illustrating a use state of the roofing fitting.

FIG. 3 is a partially exploded perspective view showing a state in which a plurality of western tiles are arranged.

FIGS. 4A and 4B are side views showing another example in which the shape of the roof metal fitting is different.

[Explanation of symbols]

11: Western tile, 13: Head as engaged part, 20: Roof fitting, 21: Mounting part, 22: Engaging part, 23: Nail, 24: Stepped part, 26: Crosspiece.

Claims (4)

[Claims] A wire is formed by bending, and is attached to a crosspiece at an attachment portion at one end and is engaged with an engaged portion of the tile at an engagement portion at the other end to thereby attach the tile to the crosspiece. Roof fittings configured to be fixed against the roof. 2. The tiles are arranged by overlapping the heads of the tiles located at the upper part on the buttocks of the tiles located at the lower part, and attaching the mounting part to the pier via the tiles located at the lower part. The roof metal fitting according to claim 1, wherein the metal fitting is configured to engage with an engaged portion of a roof tile located at an upper portion. 3. The mounting device according to claim 1, wherein the nail is inserted into the mounting portion so that the nail is driven into the crosspiece, and the mounting portion is formed by winding a wire around the nail. Item 4. The roof metal fitting according to Item 2. 4. The roof clasp according to claim 1, wherein a step portion corresponding to a step of a roof tile or a step of a crosspiece is formed between the mounting portion and the engaging portion. .