JPH02132256A - Roof plate material mounting structure - Google Patents

Abstract

PURPOSE:To safely and easily perform mounting work further preventing a mounting fixture from being conspicuous in its presence by placing a roof plate material on a main house member and engaging the mounting fixture with a flange part of the roof plate material to be stopped by a screw to a stopper receiver groove in a front surface of the main house member. CONSTITUTION:A roof plate material 2 is placed on a main house member 1, and a mounting tool 3 inserts its upper plate part 30 into a stopper groove 22 of the roof plate material 2 to be engaged with a flange part 23. While a screw 4 is inserted from a screw through hole 32, provided in a vertical plate part 31 of the mounting fixture 3, and screwed to a stopper receiver groove 30 provided in a front surface of the main house member 1 stopping the mounting fixture 3. Thus enabling the mounting fixture 3 to be mounted from the bottom of the roof plate material 2, the mounting fixture 3 is prevented from appearing in a bottom surface of the main house member 1 while performing mounting work safely further easily, and the mounting fixture can be prevented from being conspicuous in its presence.

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial Field of Application) The present invention relates to a structure for attaching a roof plate material to a main building material.

(Prior art) As a conventional roof plate mounting structure, for example,
A device similar to the one described in Japanese Patent No. 93118 is known.

In this conventional structure, roof panels are attached to the main building using fixtures.

The above-mentioned fixture has an upper plate part and a lower plate part connected by a vertical plate part, and a locking groove is formed on the lower surface of the roofing plate material from the front end toward the rear. Flanges were formed along both the left and right sides of the locking groove. Then, the upper plate part of the fixture is inserted into the locking area of the roof board material and engaged with the flange part, and the locking protrusion formed at the rear end of the lower plate part is engaged with the lower edge of the rear surface of the purlin material. By pushing in the fixtures so that they fit together, the fixtures fixed the main building material and the roof shingles together.

Therefore, in this conventional structure, the installation work is done by pushing the fixture between the flange part of the roof board material and the bottom surface of the main building material, so the installation work is done from below the roof board material. Unlike installation work that requires climbing on top of the roof shingles, we were able to solve the problems of damaging the roof shingles and being dangerous.

(Problem to be solved by the invention) However, in the conventional structure, when the fixture is attached, the bottom plate of the fixture appears on the bottom surface of the main building material, which is the most noticeable place when viewed from below. Therefore, there was a problem in that the presence of the fixtures was conspicuous and unsightly, and the external appearance was significantly spoiled. The present invention was made in order to solve the above-mentioned conventional problems, and makes it possible to attach a fixture from below the roof shingle material, while making the presence of the fixture inconspicuous. The purpose is to (Means for Solving the Problems) In order to achieve the above-mentioned object, the roof board material mounting structure of the present invention is a roof board material mounting structure in which the roof board material is mounted on the main building material via a fixture. A locking groove is formed on the lower surface of the roof sheet material from the front end of the roof sheet material toward the rear, a flange portion is formed along both left and right sides of the locking groove, and a locking receptacle is formed on the curved surface of the purlin material. A groove is formed, and the fitting has an upper plate part, and a vertical plate part is formed below the upper plate part, and the upper plate part is inserted into the locking groove of the roof shingle material to form a flange part. and the vertical plate portion is screwed into a locking groove of the purlin material.

(Function) In the roofing board mounting structure of the present invention, the roofing board is placed on the main building material, the upper plate part of the fixture is inserted into the locking groove of the roofing board, and is engaged with the flange part. Installation is done by screwing the vertical plate part of the fixture into the locking groove formed on the front surface of the main roof panel.8 Therefore, the fixture can be installed from below the roof board, and the fixture Since the vertical plate part of the bracket is screwed into the locking groove formed on the front side of the purlin material, when the fixture is attached, the vertical plate part and the screw fixing part of the fixture will only appear on the front side of the purlin material. When viewed from below, nothing appears on the underside of the purlin material, which is sometimes noticeable, so its presence is not noticeable.

(Example) Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.

First, the configuration of the first embodiment shown in FIGS. 1 to 5 will be explained.

In the figure, l is the main building material, and as shown in FIGS. 1 and 2, it extends horizontally in the left and right direction to support the front end of the roof board material 2. Also, this main building material l is As shown in FIG. 3, it is formed in the shape of a rectangular vibrator with a rectangular cross section, and a locking receiving groove 10 is formed on the front surface of the main building material 1 over the entire length thereof.

Linear projections 11.1 are provided on the upper and lower surfaces of this locking groove 10.
1 is formed. The roof board material 2 is attached onto the purlin material 1 via a fixture 3.

As shown in FIG.
l are formed in a trapezoidal wave pattern that continues alternately in the left and right direction, and a locking groove 2 is provided below each peak 20 from the front end to the rear end.
2 is formed, and flange portions 23, 23 are formed on both left and right sides of this locking groove 22. In addition, this flange part 2
3.23 is formed flush with the lower surface of the valley portion 2I, which is the bottom surface of the roof plate material 2, and the groove opening portion 24 is formed between the flange portions 23.23.

The fixture 3 is for attaching the roof board material 2 onto the main building material l.

The fixture 3 is. As shown in FIG. 5, it has an upper plate part 30, and a downward vertical plate part 3l is formed at the front end of the upper plate part 30,
A screw hole 32 is formed in the vertical plate part 31 at a position that corresponds to the lock receiving groove IO of the purlin l when the upper plate part 30 is engaged with the lock groove 22 of the roof board material 2. There is.

In addition, in this fixture 3, the upper plate part 30 is formed to be slightly narrower than the width of the locking groove 22 of the roof board material 2, and the vertical handling part 3l is formed to have the same width as the upper plate part 30. , and vertical plate part 3
Notches 34 and 34 are formed on both sides of the connecting portion 33 so that the connecting portion 33 with the upper plate portion 30 of the roof panel I is slightly narrower than the width of the groove opening 24 of the roof board material 2. Next, the operation of the embodiment will be explained.

In the roof board material mounting structure of this embodiment, upon construction, the roof board material 2 is first placed on the main building material l.

Next, attach the upper plate part 30 of the fixture 3 to the locking groove 22 of the roof board material 2.
Insert the fixture 3 into the locking socket 10 formed on the front surface of the purlin 1 by inserting the vertical part 31 of the fixture 3 into the locking socket 10 formed on the front surface of the purlin 1 through the screw through hole 32. 4
The roof board material 2 can be attached on the purlin material l by fastening with.

In this case, since the threaded protrusion 11.11 is formed on the locking pad 10 to which the screw 4 is screwed, the tightening force of the screw 4 is reduced and the screw threads are securely bitten.
Incidentally, this linear protrusion 11.11 is not necessarily necessary.

Therefore, since the fixture 3 can be attached from below the roof panel 2, there is no need to stand on top of the roof panel 2. In addition, a locking pad l for screwing the vertical plate portion 3l of the fixture 3 is also provided.
O is formed on the front surface of the purlin material l, so when the fixture 3 is attached, the vertical plate portion 3l of the fixture 3 and the head of the screw 4 only appear on the front surface of the purlin material l. Since nothing appears on the lower surface of the purlin material 1, the presence of the fixture 3 is not noticeable when viewed from below.

In addition, the locking pads 22 of the roof board material 2 are formed below each peak 20, and the locking pads 10 of the purlin material 1 are formed over the entire length of the purlin material 1, so that the attachment fittings 3 can be installed in any location. Moreover, the upper plate part 30 of the fixture 3 is connected to the locking groove 22 of the roof board material 2.
Since the connecting portion 33 of the vertical plate portion 3l is formed narrower than the groove opening 24, the fitting 3 can be inserted smoothly.

Next, FIGS. 6 to 8 show other examples of each component of the roof board material attachment structure of the present invention. In the following embodiments, parts that are the same as those in the first embodiment are designated by the same reference numerals in the drawings, and their explanation will be omitted.

The roof board material 2 shown in FIG. 6 is formed into a double flat plate in which an upper plate 25 and a lower plate 26 are integrally connected via a vertical plate 27.
A locking groove 2 is formed on the lower surface by forming a groove opening 24 in the center of the lower plate 26 between the vertical plates 27, 27.
2 and a flange portion 23.23 are formed.

The roofing board material 2 shown in FIG.
The shaft groove formed below is the locking groove 22, and the inwardly inclined side walls of the dovetail groove are the flange portions 23, 23.

The main building material l shown in FIG. It becomes less noticeable.

(Effects of the Invention) As explained above, according to the present invention, since the fixture can be attached from below the roof shingle material, it is possible to prevent damage to the roof shingle material due to riding on the roof shingle material, etc. This has the effect that the attachment work of the fixture can be easily and safely carried out without any danger.

In addition, since the locking receiving groove for screwing the vertical plate part of the fixture is formed on the front surface of the purlin material, when the fixture is attached, the vertical plate part and the screw fixing part of the fixture are attached to the main building. Since it only appears on the front side of the material and nothing appears on the underside of the purlin material, the fixtures are less noticeable when viewed from below, resulting in an improved appearance.

[Brief explanation of the drawing]

Fig. 1 is an exploded perspective view showing a roof board mounting structure according to the first embodiment of the present invention, Fig. 2 is a perspective view of the mounting structure, Fig. 3 is a perspective view of the main building material, and Fig. 4 is a perspective view of the roof board material. Figures 5 and 5 are perspective views of the fixture, Figures 6 to 8 show other examples of each component of the roofing board mounting structure of the present invention, and Figures 6 and 7 are perspective views of the roofing board. , FIG. 8 is a perspective view of the purlin material. ... Purlin material 10 ... Locking groove - ... Roofing material 22 ... Locking groove 23 ... Flange part - Mounting tool 30 ... Upper plate part 3l - Vertical plate Part 32...Threaded hole patent application Sekisui Chemical Co., Ltd. Representative Kaoru Hirota 22...Lock 30...Top 19 Part 8 Figure 3 Figure 4 Figure 5

Claims (1)

[Scope of Claims] 1) A roofing board mounting structure in which a roofing board is attached to a main building material via a fixture, wherein a roof board is attached to the lower surface of the roofing board from the front end of the roofing board toward the rear. A retaining groove is formed, a flange portion is formed along both left and right sides of the retaining groove, a retaining groove is formed on the front surface of the purlin material, and the fixture has an upper plate portion, and a retaining groove is formed on the front surface of the purlin member. A vertical plate portion is formed below the plate portion, the upper plate portion is inserted into the locking groove of the roof sheet material and engaged with the flange portion, and the vertical plate portion is inserted into the locking groove of the purlin material. A roof board mounting structure characterized by being screwed to.