JP2000064488A - Mounting structure for roof panel - Google Patents

Abstract

PROBLEM TO BE SOLVED: To easily mount roof panels when the roof panels are to be mounted on a framing material for constituting a roof frame such as a rafter and a purlin as a roofing material or its backing material. SOLUTION: A hunger 3 for fixing roof panels 2 on a roof frame is mounted on one end parts of the adjoining roof panels 2. A connecting piece 4 for connecting the adjoining roof panels 2 is mounted on the other end parts of them. Moreover, the hunger 3 and the connecting piece 4 are connected by a connecting bolt 4c and a connecting nut 6 in a gradient direction of a roof, and the hunger 3 is fixed on a purlin 1 by a fixing bolt 3c and a fixing nut 5.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention makes it possible to easily attach a roof panel as a roofing material or a base material thereof on a frame member that constitutes a roof frame (shed frame) such as rafters, purlins and beams. Roof panel mounting structure.

[0002]

2. Description of the Related Art Up to now, a wooden board, a metal board, a PC board or the like has been used as a roofing material or a base material thereof on a frame member constituting a roof frame such as a rafter or a purlin. As a method of attachment, it is generally known to use a dedicated attachment fitting so that they are attached side by side on a frame member such as a purlin.

8 to 10 show an example thereof. The roof panel 30 shown in FIG. 8 is fixed to the side surface of the roof panel 30 with a mounting screw 31 as shown in FIG. 8 (a). It is mounted on a purlin 34 that constitutes the roof frame A by a mounting bracket 33 having a mounting piece 32 to be mounted. However, with such a mounting method, the roof panel 3
Since both ends of 0 are fixed on the purlin 34 by the mounting brackets 33 and the mounting screws 31 are tightened in the column direction, for example, as shown in FIG. In the case of mounting in the counterclockwise direction, there is a problem that the roof panel 30a that is mounted first becomes an obstacle and it is difficult to mount the roof panel 30a side of the roof panel 30b to the purlin 34.

9A, 9B, and 9C, mounting brackets 36 having mounting pieces 35 having the same slope as the roof slope are mounted on a bundle 37, and the mounting brackets 36 are mounted. The roof panel 30 is placed on the piece 35, and the mounting piece 35
The roof panel 30 is attached to the bundle member 37 by screwing it to the bundle screw 37. However, in such a mounting method, since the mounting screws 31 are tightened substantially vertically from the back side of the roof panel 30 to the front side, the purlin 34 and the like are an obstacle particularly in a narrow portion such as the eaves portion, and tightening in a considerably narrow space. However, there was a problem that the workability was extremely poor.

Further, the one shown in FIG. 10 has a mounting metal fitting 38 projecting to the purlin 34 side below the roof panel 30.
And install the mounting bracket 38 on the purlin 34 with the mounting screw 31
It is a method to fix it, but the mounting screw 31 is the purlin 3
Since it is necessary to tighten it from above, the roof panel 30 is an obstacle particularly in the eaves and the ridge, and the tightening in a narrow space is still required, resulting in a problem that the workability is extremely poor.

The present invention has been made to solve the above problems, and when a roof panel is attached as a roofing material or a base material thereof to a frame member that constitutes a roof frame such as a rafter or a purlin, a roof is used. An object of the present invention is to provide a roof panel mounting structure in which panels can be mounted very easily.

[0007]

In order to solve the above-mentioned problems, a roof panel mounting structure according to claim 1 of the present invention has a roof panel as a roof frame at one end of an adjacent roof panel. Attaching the supporting hardware to be fixed to each other, connecting metal fittings for connecting the roof panels adjacent to each other on the other end, connecting the supporting hardware and the connecting hardware in the roof slope direction, and fixing the supporting hardware to the roof frame. To do.

The roof panel mounting structure according to claim 2 is:
In paragraph 1, the supporting metal fittings and the connecting metal fittings are respectively provided with panel connecting portions facing each other in the roof slope direction, the supporting metal fittings are bolted and fixed onto the roof frame, and the panel connecting portions are bolted together. Link. In the roof panel mounting structure according to claim 3, in claim 1, a bolt hole penetrating in a roof slope direction in a panel connection part of the support metal is projected in the panel connection part of the connection metal product along the roof slope toward the eaves side. Connecting bolts are respectively provided, the connecting bolts are pierced through the bolt holes, and the connecting nuts are fastened to the penetrating portions of the connecting bolts.

Further, in the roof panel mounting structure according to the fourth aspect of the present invention, in the first to third aspects, the supporting metal member is provided with a panel mounting portion for mounting an end portion of the roof panel.

[0010]

1 to 6 show an embodiment of the present invention, in which a plurality of roof panels 2 as roof base materials are provided on a main building 1, 1 which constitutes a roof frame A. They are installed side by side adjacent to each other in the column direction of A, and are fixed on the purlin 1 by a plurality of supporting hardware 3 and connecting hardware 4, respectively.

The purlin 1 is made of a shaped steel such as an H-shaped steel or a grooved steel, and is horizontally laid across at least the girder portion and the ridge portion of the roof frame A along the girder row direction. The roof panel 2 has, for example, FIGS. 2 (a) and 2 (b).
2 along the roof slope direction of the roof frame A as shown in
The vertical frames 2a of the book are installed in parallel and the vertical frames 2a,
A horizontal frame 2b is laid across both upper and lower ends between the two 2a, and a horizontal center bar 2c is laid inside the horizontal frame 2b at predetermined intervals in the axial direction of the vertical frame 2a to form a rectangular panel frame. It is configured by attaching a plurality of field boards 2e.

3 (a) and 3 (b) show another example of the roof panel. Instead of bridging the horizontal center crosspiece 2c between the vertical frames 2a, 2a, a vertical panel is provided between the upper and lower horizontal frames 2b, 2b. The middle rail 2d is bridged in the axial direction of the vertical frame 2a, and other configurations are substantially the same as those shown in FIGS. 2 (a) and 2 (b). Each of the vertical frame 2a, the horizontal frame 2b, the horizontal center rail 2c, and the vertical center rail 2d is made of an H-shaped steel, a grooved steel, or an assembly material in which two grooved steels are tied back to back, and further, a square steel pipe or the like. The ground board 2d is formed of a wooden plywood, a metal plate, a PC plate, or the like.

The frame members such as the vertical frame 2a are connected to each other by bolting or welding, and the base plate 2e is attached to the frame members such as the vertical frame 2a by bolting or welding. The supporting hardware 3 is, for example, as shown in FIG.
As shown in FIG. 1, a fixing portion 3a fixed on the purlin 1
And the other end of the panel mounting portion 3b and the other end of the fixing portion 3a which are erected on one end side of the fixing portion 3a in the purlin axis direction (column row direction) and whose upper end portion is formed obliquely along the roof slope direction. Side panel arranging portion 3c which is erected at a substantially right angle to the inclined surface of the panel mounting portion 3b, and the ridge-side end of the panel locating portion 3c in the roof slope direction is substantially orthogonal to the axial direction of the purlin. A panel connecting portion 3d protruding from each other, and a fixing bolt 3e vertically provided at a substantially central portion of the fixing portion 3a. Further, a bolt hole 3 is provided at a substantially central portion of the panel connecting portion 3d.
It is formed by drilling f.

The fixed portion 3a of the support metal 3, the panel mounting portion 3
b, the panel positioning portion 3c and the panel connecting portion 3d,
It is integrally formed by connecting plate-shaped pieces separately formed from metal plates by welding, bending or pressing a single metal plate, or casting. Further, the fixing bolt 3e is fixed to the substantially central portion of the fixing portion 3a by welding or the like so as to project. Note that the fixing bolt 3e may be simply inserted and attached so as to be attached later to a bolt hole formed in the center of the fixing portion 3a.

The supporting metal member 3 thus formed is placed on the purlin 1 by inserting the fixing bolt 3e into the bolt hole 1a formed in the upper flange of the purlin 1 in advance, and at the penetrating portion of the fixing bolt 3e. It is fixed on the purlin 1 by tightening the fixing nut 5. Then, one of the roof panels 2 adjacent to the panel mounting portion 3b is connected to the other of the roof panels 2 adjacent to the panel connecting portion 3d.

At this time, one of the adjacent roof panels 2 is
The vertical frame 2a on one end side is welded or bolted to the panel mounting portion 3b for connection. Further, the other of the adjacent roof panels 2 is connected to the panel connecting portion 3d via a connecting fitting 4 provided on the vertical frame 2a on one end side. The connecting hardware 4 is fixed to the inner side of the other vertical frame 2a of the roof panel 2 and one end of the fixing portion 4a is protruded so as to face the panel connecting portion 3d in the roof slope direction. The panel connecting portion 4b and the panel connecting portion 4b are respectively formed, and the connecting bolt 4c is formed to project from the central portion of the panel connecting portion 4b.

The fixing portion 4a and the panel connecting portion 4b are formed by the same forming method as that of the supporting metal 3, or are simply formed by angle steel. Also, the connecting bolt 4c is connected to the panel connecting portion 4b.
By being fixed by welding or the like to the substantially central portion of the, it is projected toward the eaves side along the roof slope direction. The connecting bolt 4c may be simply inserted through the bolt hole formed in the center of the panel connecting portion 4b so as to be attached later.

The connecting metal member 4 thus formed is fixed to the fixing portion 4.
A is welded or bolted to the inner portion of the vertical frame 2a, and is projected from one end of the roof panel 2. Further, the connecting bolt 4c is inserted into the bolt hole 3f of the panel connecting portion 3d from the ridge side in the roof slope direction toward the eaves direction, and the panel connecting portions 3d and 4 are inserted.
b is in contact with the roof slope direction, and the connecting nut 6 is fastened to the penetrating portion of the connecting bolt 4c.

In this way, since the connecting metal piece 4 and the supporting metal piece 3 are connected to each other, the roof panels 2 and 2 which are adjacent to each other horizontally in the column direction are connected to each other and fixed on the purlin 1. In such a structure, next, an example of a method of attaching the roof panel 2 will be described, in which the roof panel is attached counterclockwise (counterclockwise) to the roof frame A shown in FIGS. 1 (a) and 1 (b). Will be briefly described.

First, the connecting hardware 4 is attached to the inside of the left vertical frame 2a of each roof panel 2, and the supporting metal 3 is attached to the lower end of the right vertical frame 2a. Next, the roof panel 2 is placed on the purlins 1 and 1. At the same time, the left vertical frame 2a is placed on the panel placing portion 3b protruding from the right end of the roof panel 2 previously attached, and the panel placing portion 3b is attached to the panel positioning portion 3c. Slide the guide in the direction of the eaves and connect the hardware 4
The panel connecting portion 4b of 1 is brought into contact with the panel connecting portion 3d of the panel supporting metal member 3. Then, the connecting bolt 4c of the panel connecting portion 4b is inserted into the bolt hole 3f of the panel connecting portion 3d provided at the right end of the roof panel 2 previously attached.
Further, the fixing bolt 3e of the support metal 3 is inserted into the bolt hole 1a of the purlin 1.

Next, the fixing nut 5 is tightened in the penetrating portion of the fixing bolt 3e, and the connecting nut 6 is tightened in the penetrating portion of the connecting bolt 4c. In the same manner, the roof panels 2 are sequentially mounted counterclockwise on the roof frame A in the same manner. The support hardware 3 is attached to the purlin 1 side in advance, and the roof panel 2 is attached to the support metal 3
You may connect with the vertical frame 2a of the roof panel 2 after installing on top. When the roof panel 2 is mounted on the roof frame A in the clockwise direction, the supporting metal piece 3 and the connecting fitting 4 are mounted on the vertical frames 2a on the opposite sides, respectively.

FIG. 7 shows another example of the supporting metal member 3, in which the fixing portion 3a, the panel placing portion 3b, the panel positioning portion 3c and the panel connecting portion 3d are integrally formed. It is formed from two metal objects, a metal object 3A composed of a fixed part 3a and a panel mounting part 3b, and a metal object 3B composed of a panel positioning part 3c and a panel connecting part 3d. Further, the hardware 3A and 3B are separately fixed on the purlin 1 by, for example, a fixing bolt 3c and a fixing nut 5 or welding. The other structure is substantially the same as that of the support metal 3 described above.

The supporting metal piece 3 can be easily formed since it is formed of two metal pieces 3A and 3B having a simple shape, and the metal pieces 3A and 3B can be vertically exchanged by appropriately exchanging them. The size of the frame 2a can be easily accommodated.

[0024]

The present invention has the structure described above, and particularly, the supporting metal member and the connecting metal member, which are respectively attached to the adjacent roof panels, are connected in the roof slope direction so that the adjacent roof panels are connected to each other. Therefore, there is an effect that the roof panels can be connected very easily even in a narrow space without being disturbed by the frame members such as the purlins and the roof panels, and the workability is excellent.

Further, the supporting metal and the connecting metal are connected by bolting the panel connecting portions provided respectively to the connecting bolt and the fixing nut, and the supporting metal is fixed on the roof frame with the fixing bolt and the fixing nut. Therefore, the metal fittings can be easily positioned, and the roof panels can be connected to each other and the supporting metal fittings can be fixed very easily. Further, since the panel mounting portion for mounting the roof panel on the support metal is provided, it is easy to position the roof panel and the like, and from this point, the workability can be expected to be improved.

[Brief description of drawings]

1A and 1B are plan views of a roof frame showing a mounted state of a roof panel.

2A is a plan view of a roof panel, and FIG. 2B is a cross-sectional view thereof.

FIG. 3 (a) is a plan view of a roof panel, and FIG. 3 (b) is a cross-sectional view thereof.

FIG. 4 (a) is a partial plan view showing a structure of a mounting portion of an adjacent roof panel, and FIG. 4 (b) is a cross-sectional view in the column direction.

5 (a) and 5 (b) are cross-sectional views in a roof slope direction showing a structure of a mounting portion of an adjacent roof panel.

FIG. 6 is an exploded perspective view showing a structure of a mounting portion of adjacent roof panels.

FIG. 7 is an exploded perspective view showing a structure of a mounting portion of adjacent roof panels.

FIG. 8 is a conventional example showing a structure of a mounting portion of a roof panel, where (a) is a cross-sectional view in a roof slope direction and (b) is a plan view of a roof frame.

FIG. 9 is a conventional example showing a structure of a mounting portion of a roof panel, in which (a) is a partial perspective view thereof, (b) is a plan view of a roof frame, and (c) is a sectional view in a roof slope direction. is there.

FIG. 10 is a cross-sectional view in a roof slope direction, which is a conventional example showing a structure of a mounting portion of a roof panel.

[Explanation of symbols]

A roof frame 1 purlin 1a Bolt hole 2 roof panels 2a vertical frame 2b horizontal frame 2c Horizontal pier 2d vertical cross 2e Field plate 3 support hardware 3A hardware 3B hardware 3a Fixed part 3b Panel mounting part 3c Panel positioning section 3d panel connection part 3e Fixing bolt 3f bolt hole 4 Consolidated hardware 4a Fixed part 4b Panel connection part 4c connecting bolt 5 fixing nut 6 connecting nut

   ─────────────────────────────────────────────────── ─── Continued front page    (72) Inventor Keiichi Takada             4-53 Kitahama, Chuo-ku, Osaka City, Osaka Prefecture             Sumitomo Metal Industries, Ltd. (72) Inventor Katsuya Yamaya             1 Toyota Town, Toyota City, Aichi Prefecture Toyota Auto             Car Co., Ltd.

Claims (4)

[Claims] 1. In a roof panel mounting structure in which a plurality of roof panels are mounted side by side on a roof frame, a supporting metal for fixing the roof panel to the roof frame is provided at one end of the roof panels adjacent to each other. A connecting metal fitting for connecting the roof panels adjacent to each other on the other end is respectively attached, the supporting metal fitting and the connecting metal fitting are connected in a roof slope direction, and the supporting metal fitting is fixed to the roof frame. Characteristic roof panel mounting structure. 2. The supporting metal fitting and the connecting metal fitting are respectively provided with panel connecting portions opposed to each other in a roof slope direction, the supporting metal fitting is bolted and fixed on the roof frame, and the panel connecting portions are bolted to each other. The roof panel mounting structure according to claim 1, wherein the roof panel mounting structure is connected to each other. 3. A bolt hole penetrating in the roof slope direction in the panel connection part of the supporting metal piece, and a connecting bolt projecting to the eaves side along the roof slope in the panel connection part of the connection metal piece, and the connecting bolts are provided. The roof panel mounting structure according to claim 2, wherein the connecting bolt penetrates the bolt hole, and a connecting nut is fastened to a penetrating portion of the connecting bolt. 4. The supporting metal member is provided with a panel mounting portion for mounting an end portion of a roof panel.
2 or 3 roof panel mounting structure.