JP2693094B2 - Support bolts for metal roofing materials and supporting methods for metal roofing materials with support bolts - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention mainly relates to a support bolt for installing a metal roofing material on a slate roof plate without removing the slate roofing plate, and a method for supporting the metal roofing material with the support bolts. The present invention relates to a technique for avoiding applying a load to an old slate roof plate or the like to stabilize the rebate state for a long period of time.

[0002]

2. Description of the Related Art Conventionally, a slate roof reshuffling structure in which a slate roofing plate 1 is not removed and a metal roofing material 6 is laid on the slate roofing plate 1 is shown in FIG. 7 (a).
As described in Japanese Patent Laid-Open Publication No. 2003-242242, a metal roofing material 6 is disposed above the slate roofing board 1, and a part of a bent portion of the metal roofing material 6 is placed on the slate roofing board 1 to store the load, A support bolt 2 penetrating the roof material 6 and the slate roof plate 1 is planted in a roof support material 3 such as a purlin, and the support bolt 2 holds down the metal roof material 6.

[0003]

However, in such a structure, since the supporting bolt 2'presses the metal roofing material 6 and presses the slate roof plate 1, the supporting bolt 2'is driven. It is easy to damage the old slate roof plate 1 due to the impact, and when the slate roof plate 1 is damaged, the supporting function of the metal roofing material 6 to be reboiled is greatly reduced, which hinders the relining of the metal roofing material 6. It causes In addition, there is a problem in that after the roofing is changed, the snow load applied to the metal roofing material 6 spreads to the old slate roof plate 1 as a concentrated load at the contact point, and the old slate roof plate 1 is damaged after the roofing work.

By the way, the slate roof plate 1 is to be heated and dried and cured after being molded, and the corrugated shape thereof is deformed, the shape of the mountain portion of the slate roof plate 1 and its pitch are varied, and in addition, the slate roof plate is The shape and pitch of the metal roofing material 1 change even with the aging of 1 and the metal roofing material 6 press-molded into a certain shape is disposed on the slate roofing board 1 to There is a problem that it is difficult to achieve a constant contact state and it is difficult to stabilize the construction, for example, when the contact portion is brought into contact with, for example, both slopes of the mountain portion of the slate roof plate 1.

By the way, when the metal roofing material 6 contacts the slate roofing board 1, the alkalinity of the slate roofing board 1 and the action of dew condensation cause rusting on the contact surface, which is extremely fast. It progresses. Then, when the metal roofing material 6 is brought into contact with the slate shingle 1, the heat conduction from the metal roofing material 6 to the slate shingle 1 is enhanced, and the temperature of the slate shingle 1 near the attic lowers, and dew condensation occurs. Sometimes.

Also in the conventional example shown in FIG. 7B, similarly, the support bolt 2'is driven into the roof support member 3 and fixed, and the metal roof member 6 is attached to the slate roof plate 1 by the support bolt 2 '. It is pressed and supported, and like this,
Since the metal roofing material 6 is pressed and fixed to the slate roofing board 1, the supporting strength of the metal roofing material 6 is affected by the deformation or cracking of the slate roofing board 1 as described above.
In the conventional example of FIG. 7 (b), the supporting bolt 2'is passed through and supported at the overlapping connection points of the overlapping connection pieces 7, 7 of the metal roofing materials 6, 6.
There is a problem that a gap is generated between the overlapping connection pieces 7 and 7, and the watertightness at the connection points of the metal roofing materials 6 and 6 is impaired.

By the way, when the metal roofing material 6 is to be installed,
A tight frame is attached to a roof support material 3 such as a purlin, and a metal roof material is attached to the tight frame with support bolts, which requires a tight frame. The present invention has been made in view of such a problem, and an object of the present invention is to provide a stable roofing strength by avoiding applying a load to a slate roof plate, particularly without requiring a tight frame. It is an object of the present invention to provide a supporting bolt for a metal roofing material that can be made into a material and a method for supporting the metal roofing material by the supporting bolt.

[0008]

SUMMARY OF THE INVENTION The present invention is a support bolt 2 which is planted in a roof support material 3 such as a purlin and stands upright to support a metal roof material 6, and the upper end portion of the support bolt 2 is provided. A sword tip portion 13 is formed on the sword tip portion, and a self-drilling screw portion 8 is formed on the lower end portion of the support bolt 2.
On the lower part of 3 is a square surface for supporting the metal roofing material 6 perforated at the sword tip part 13 and for rotating the support bolt 2.
The mounting support portion 2a including the portion 10a is formed, and the sword tip portion 1 is formed.
3 and the mounting support portion 2a, a threaded rod portion 12 into which a pinching nut 16 is screwed is formed.

In addition, the slate roof plate 1 installed in the roof is rotated.
The support bolt 2 penetrates while holding the corner surface portion 10a to be pierced, and the support bolt 2 is planted in a roof support material 3 such as a purlin so as to stand upright, above the slate roof plate 1 and above the support bolt 2. The roof material 6 is arranged, and the pipe material 14 is placed on the metal roof material 6 above the support bolts 2.
4 is driven by a hammer 15 to insert the pipe material 14 into the threaded rod portion 12 so that the metal roof material 6 is perforated at the sword tip portion 13 and the metal roof material 6 is provided with the corner surface portion 10a.
The pipe material 14 is removed from the sword tip portion 13, the nut 16 is screwed into the threaded rod portion 12 below the sword tip portion 13, and the metal roof material 6 is sandwiched between the slate roof and the slate roof. Between the plate 1 and the metal roofing material 6 of the slate roof plate 1
It is characterized in that a void E is formed over substantially the entire surface .

[0010]

[Operation] The support bolt 2 is rotated through the corner surface 10a.
Self-drilling on roof support 3 like a purlin
Can be planted by the crow section 8
You. In addition, a metal roofing material that penetrates the sword tip portion 13 at the upper end
6 can be mounted and supported on the mounting support part 2a. However
A slate roofing board 1 with a metal roofing material 6
The root can be easily changed. Metal roofing material
6 can be mounted and supported by the mounting support portion 2a, so that
Between the roof plate 1 and the metal roofing material 6, the slate roof plate 1 is omitted.
Voids can be formed on the entire surface. Old sled
Apply the load of the newly roofed metal roofing material 6 to the roofing board 1.
Can be avoided and the old slate shingles 1 are well protected
In addition, the slate roof plate 1 and the metal roofing material 1 come into contact with each other.
Since there is no heat bridge or metal roofing material 6 will be corroded
Can be prevented. Further, the support bolt 2 only penetrates the old slate roof plate 1, and the support bolt 2 does not press the slate roof plate 1. Not only the weight load of the metal roofing material 3 itself but also the snow load on the metal roofing material 6 is prevented from being applied to the old slate roof plate 1. The slate roof plate 1 will not be damaged not only when the roof is installed but also after the roof is installed. Eliminates the need to construct the old slate roofing plate 1 so as not to damage it, and facilitates thatch replacement construction. In addition, the maintenance of the roofing condition is stable for a long period of time. In addition, a gap E is formed between the slate roof plate 1 and the metal roofing material 6 so that they do not come into contact with each other, heat bridges are eliminated , heat insulation is enhanced, and dew condensation is suppressed. And the corrosion of the metal roofing material 6 side due to the contact
Prevent .

[0011]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below in detail with reference to the drawings. FIG. 1 shows a supporting state of a metal roofing material 6, in which a slate roofing sheet 1 is formed by molding a cement-based kneading material into a corrugated shape, curing it, and curing it. Such a slate shingle 1 is mounted on a roof support member 3 such as a channel-shaped purlin, and its both ends in the width direction are overlapped and laid. At the time of roofing, the slate shingle 1 is fixed at a mountain portion of the slate shingle 1 with a bolt-like fixing tool (not shown).

When the roof portion on which such slate roof boards 1 ... Are refurbished needs to be re-roofed over the years, the metal roofing material 6 is refurbished without tearing down the slate roof boards 1 ... Yes, the construction method will be described in detail below. FIG. 4 shows the support bolt 2, which has a self-drilling screw portion 8 formed at the tip thereof so that the roof support member 3 such as a channel-shaped purlin can be self-threaded. A fin-shaped portion 9 is formed at the tip of the drilling screw portion 8 so that a large diameter hole can be formed in the slate roof plate 1. A mounting support portion 2a is formed on the support bolt 2 near its head. The upper surface of the mounting support portion 2a is a substantially flat surface, and a peripheral surface of the mounting support portion 2a is formed as a nut-shaped corner surface portion 10a.
The hexagonal surface portion 10 is formed, and the chuck tool 11 held by the electric rotating tool is inserted so that the supporting bolt 2 can be rotationally driven. A screw rod portion 12 is extended upward above the mounting support portion 2a.
A sword tip portion 13 is formed on the upper end portion of 2. And
The chuck tool 11 is provided with a spring-shaped convex ring 19 so that the support bolt 2 can be held so as not to drop during work on the roof. The metal roofing material 6 is bent into an angular wave shape in cross section, and its peaks 6a and valleys 6c are formed flat.

Thus, the chuck tool 1 for the electric rotary tool
1, the support bolt 2 is elastically temporarily held by a spring-shaped convex wheel 19, and the electric rotary tool is driven and rotated to support the support bolt 2.
Through the slate roofing board 1 that has been roofed, and at the self-drilling screw portion 8 of the support bolt 2 a roof support material 3 such as a purlin of a channel mold made of metal
Make a thread while making a hole in the hole, and
At the end of the self-drilling screw portion 8, the support bolt 2 is abutted against the roof support material 3 and is planted in the roof support material 3 to stand upright. In such a case, a large-diameter hole is formed in the slate roof plate 1 at the fin portion 9 so as to avoid direct contact with the support bolt 2. The fins 9 pierce the slate shingle 1 and are easily separated from the support bolts 2 when they reach the metal roof support 3. Next, the metal roofing material 6 is disposed above the slate roofing sheet 1. Then, as shown in FIG. 3B, the pipe material 14 is placed above the support bolt 2 at the flat portion 6 b of the mountain portion 6 a of the metal roof material 6 above the support bolt 2 and the hammer 15
The pipe member 14 is hit with a metal roof member 6 to make a hole in the sword tip portion 13 of the support bolt 2 to support the bolt 2
The metal roofing material 6 is mounted and supported on the mounting support portion 2a. After that, the nut 16 is screwed into the threaded rod portion 12 via the packing 17, and the metal roofing material 6 is supported by the support bolt 2. In such a case, a space E is formed between the metal roofing material 6 and the slate roof plate 1 over the entire area of the metal roofing material 6.
Is formed. In the figure, reference numeral 18 denotes a washer.

Then, after the reshuffling, the support bolt 2
The sword tip 13 may be coated with rust-preventive paint, or the sword tip 13 may be fitted with a hemispherical cap. In this manner, the metal roofing material 6 is supported by the support bolts 2 embedded in the roof supporting material 3 to avoid applying the load of the metal roofing material 6 on the old slate roof plate 1. That is, by supporting the load on the support bolts 2, the metal roofing member 6 is affected by variations in the shape of the slate roofing plate 1 and deformation due to aging, as in the case where the load is stored on the slate roofing plate 1. There is no. Further, as in the case where a load is applied to the slate roof plate 1, the distortion of the construction of the metal roofing material 6 due to the damage of the slate roof plate 1 and the damage of the slate roof plate 1 is avoided. Then, avoiding the construction of the metal roofing material 6 which is arranged and reveted above the slate roof plate 1 while paying attention to damage to the slate roof plate 1, it is possible to easily and stably change the roof. It is done.

In such a case, the metal roof member 6 is attached to the support bolt 2
Therefore, the metal roofing material 6 can be stably supported by, and the roofing state of the metal roofing material 6 can be favorably maintained for a long period of time. Then, overlapping connection pieces 7, 7 are formed at both ends of the metal roofing material 6 in the width direction, and such overlapping connection pieces 7, 7 are overlapped with each other. As shown in FIG. 3 (b), the support bolt 2 is used for perforation, and the packing 17 and the nut 16 are tightened to mount and support the mounting support portion 2a of the support bolt 2 for stable connection. It provides support.

FIG. 6 shows a mode in which the support bolt 2 is used regardless of the slate roof plate 1, and FIG. 6 (a) shows that the roof plate 3 is supported by the support bolt 2 at the mountain portion 6a of the roof plate 3. Then, FIG. 3B shows a structure in which the support bolts 2 support the roof plates 3 and 3 at connection points.

[0017]

As described above, the present invention is a support bolt that is planted in a roof support material such as a purlin and is erected to support a metal roof material, and a sword tip portion is provided at an upper end portion of the support bolt. There are formed, on the lower end of the support bolt is self-drilling Licking Kurio over portion is formed, the support board with the lower portion of the loop-taker point unit supporting the metal roofing drilled in the hook point unit
No設support portion having a corner surface portion for rotating the belt are formed, since the threaded rod portion screwing the nut for clamping between the loop-taker point portion and No設supporting portion is formed, a support bolt corner
By rotating it through the surface, it can be used as a roof support like a purlin.
Implanted by self-drilling screw unit
It is also possible to penetrate the sword tip of the upper end.
Place the metal roofing material that has been passed through on the mounting support to support it.
It is possible that the metal shop on the slate shingles
It is easy to change the roof of the root material.
In addition, the metal roofing material can be mounted and supported by the mounting support part.
Between the slate shingles and the metal roofing material
Voids can be formed on almost the entire surface of the root plate
Apply the load of the newly roofed metal roofing material to the slate shingles.
Prevents scraping and protects old slate shingles well
In addition, the slate shingles and metal roofing materials do not contact
Protects the heat bridge and metal roofing materials from corrosion.
There is an advantage that it can be stopped.

In addition, the slate roof plate installed in the roof is rotated.
Hold the corner surface to be supported and penetrate the support bolts to plant the support bolts on the roof support material like a purlin to stand upright, and arrange the metal roof material above the slate roof plate and above the support bolts. Place the pipe material on the metal roofing material above the support bolts, hammer this pipe material into the threaded rod part to penetrate the metal roofing material at the tip of the sword, and remove the metal roofing material. The pipe material is placed on the mounting support portion having the above-mentioned corner surface portion , the pipe material is removed from the sword tip portion, the nut is screwed to the screw rod portion below the sword tip portion, the metal roof material is sandwiched, and the slate roof plate is formed. Sliding between metal roofing materials
The support bolt only penetrates the old slate roof plate because it forms a gap over almost the entire surface of the roof plate, and the support bolt does not press down the slate roof plate. It is possible to prevent the snow load on the roofing material from being applied to the old slate roof plate, and not to damage the old slate roof plate without damaging the slate roof plate not only during the caving but also after the caving. Eliminates the need for construction and makes it easy to change the roof.
Moreover, there is an advantage that the roofing condition can be maintained stably for a long period of time. Moreover, since a gap is formed between the slate roof plate and the metal roofing material and they do not contact each other, it is possible to avoid the occurrence of a heat bridge, and to avoid corrosion on the metal roofing material side due to contact. There is an advantage.

[Brief description of the drawings]

FIG. 1 shows an embodiment of the present invention, (a) is a sectional view of a metal roofing material in a supported state, and (b) is a sectional view of a metal roofing material in a supported state.

FIG. 2 is a sectional view showing the whole of the same.

FIG. 3 shows the supporting action of the above metal roof material, (a)
(B) is a sectional view.

4A and 4B show the support bolt of the above, wherein FIG. 4A is an exploded front view partially sectioned, and FIG. 4B is a plan view.

FIG. 5 is a sectional view showing a chuck state of the support bolt according to the first embodiment.

6 (a) and 6 (b) are cross-sectional views showing another usage pattern of the above support bolt.

7A and 7B show a conventional example, FIG. 7A is a sectional view, and FIG. 7B is a sectional view of another conventional example.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Slate roof plate 2 Support bolts 2a Mounting support part 3 Roof support material 6 Metal roof material 8 Drill-like part 12 Screw rod part 13 Sword tip part 14 Pipe material 15 Hammer

Claims (2)

(57) [Claims] 1. A support bolt, which is embedded in a roof support material such as a purlin to stand upright to support a metal roof material, wherein a sword tip is formed at an upper end portion of the support bolt, and a lower end of the support bolt. The self-drilling screw part is formed on the part, and the angled surface that supports the metal roofing material perforated at the sword tip and rotates the support bolt at the lower part of the sword tip.
No設supporting section having a section is formed, the hook point portion and a support bolt of the metal roofing material, characterized in that the threaded rod portion screwing the nut for clamping, which are formed between the No設support portion . 2. A method葺設been slate shingles rotating
The support bolt penetrates while holding the corner surface part and the support bolt is planted on the roof support material like a purlin to stand upright, and the metal roof material is arranged above the slate roof plate and above the support bolt,
Place the pipe material on the metal roofing material above the support bolts, hammer this pipe material into the threaded rod part to penetrate the metal roofing material at the tip of the sword, and remove the metal roofing material. The pipe material is placed on the mounting support portion having the above-mentioned corner surface portion , the pipe material is removed from the sword tip portion, the nut is screwed into the screw rod portion below the sword tip portion, the metal roof material is sandwiched, and the slate roof plate and Slate shop between metal roofing materials
A method for supporting a metal roofing material with a support bolt, characterized in that a void is formed over substantially the entire surface of the root plate .