JP2505398Y2 - Folding board roof structure - Google Patents

Description

[Detailed description of the device]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a folded plate roof structure which is easy to construct, safe and inexpensive.

[0002]

2. Description of the Related Art As shown in FIG. 9, a folded plate roof is a folded plate having a predetermined length formed by bending a metal plate having a predetermined width and length and having a groove shape such as a concave cross section in which both side walls are inclined. The main body 20 is formed, and the folded plate main body 20 is laid and placed on the beam 30 on which the roof of a building or the like is to be installed by fitting it to the tight frame 10 fixed by welding 31, and adjacent to each other in the longitudinal direction. The side end portions 21 and 21a are overlapped with each other, fitted with each other, or swaged together to be connected.

In the superposed type, a sword-tip type bolt (not shown) is provided on the mountain portion 10a or the valley portion 10d of the tight frame 10, and these bolts are bored at both longitudinal end portions of the folding plate body 20. It is a folding plate construction method in which the hole is penetrated and the nut is tightened and fixed by using a packing.

The fitting type is both side end portions 21 and 2 of the folded plate body 20.
1a is formed with a fitting portion having an inverted U-shaped, inverted V-shaped, U-shaped, or horizontally long C-shaped cross section, and the folding plate body 20 placed on the tight frame 10 is mounted on the suspension 66 and the suspension fixing tool. It is a folding plate construction method in which the fitting parts are fixed to each other and the fitting parts are fitted to each other.

In the crimp type, the folding plate main body 20 is fitted with tight portions 10 at both ends 21 and 21a in the longitudinal direction, and the folding plate main body 20 mounted on the tight frame 10 is fixed to the suspension 66 and the suspension. This is a folded plate construction method in which the seams are fixed using tools and the seams are tightened with a seam fastener.

As shown in FIG. 10, the hanger 66 has a bolt insertion hole 68 in a horizontal part 67 of a plate bent at a right angle, and an inverted U-shaped bent part 70 above the vertical part 69. The hanger fixing tool is a bolt 63, a washer 64, and a washer 65.
Consists of Then, in order to fix the hanger 66, a step portion 10b is formed on the top of the mountain portion 10a of the tight frame 10,
A through hole 61 is formed in the step portion 10b, a nut 62 is fixed to the back surface of the through hole 61 by welding or the like, and a bolt 63 is screwed into the nut 62 via a washer 64 and a washer 65.

As shown in FIG. 11, a square hole 71 is formed in the step side wall 10c of the tight frame 10, and the square hole 7 is formed.
1. A flat plate-like suspender 66 fixed by a nut 62 with a stepped bolt 72 engaging with 1, a washer 65 and a washer 64 interposed.
There is also a. A bolt insertion hole 68 is formed in the hanger 66a. The bent portion 70 of the suspension 66a has a U-shaped cross section. As described above, the shape of the bent portion 70 may be an inverted U-shape, an inverted V-shape, a U-shape, a horizontally long C-shape, or the like other than the U-shape.

Therefore, when constructing a folded-plate structure roof using the above-mentioned suspenders 66, the folded-plate main body 20 is placed on one side of the mountain portion 10a in FIG. Insert the bolt 63 through the washer 64 and the washer 65 into the through hole 61 from the bolt insertion hole 68 that fits the bent portion 70 of the hanger 66 to the end portion 21 and mounts the horizontal portion 67 on the step portion 10b. , The nut 62 is screwed and fastened.

When constructing a folded plate structure roof using the suspension members 66a, the folded plate body 20 is placed on one side of the mountain portion 10a in FIG. It is said that the bent portion 70 of the hanger 66a is fitted to the portion 21, the stepped bolt 72 is inserted into the bolt insertion hole 68 from the square hole 71, and the washer 65 and the washer 64 are screwed into the through nut 62 to be fastened. It was work.

[0010]

However, in the conventional folding plate construction method, the suspensions 66, 66a and the bolts 63,
Since the stepping bolts 72, the washer 65, and the washer 64 and other suspender fixing tools are used, the bolts 63, 72 at high places
Since multiple parts such as the washer 64 and the washer 65 are handled, and detailed and complicated work is required, there is a risk that one of them will be lost or dropped and injured a worker below. was there.

Moreover, as the construction site on the beam 30 moves and moves, the worker also has to carry the above-mentioned parts, which lowers the workability. Further, since several kinds of fine parts are handled, it is time consuming because the temperature is low and the hands cannot be freed during the construction work especially in winter, which causes a delay in the construction period.

Therefore, the present invention does not handle complicated plural kinds of parts, and does not cause the parts to be lost or dropped. Therefore, the cost is low, the workability is good, and the work safety is ensured. Providing a structural roof.

[0013]

SUMMARY OF THE INVENTION A folded plate roof structure of the present invention includes a plate member having a predetermined width and length, a vertical portion formed with a bent portion for fitting a side end portion of a folded plate body, and the vertical portion. Horizontal portion that is orthogonal to the horizontal portion, a long hole formed in the horizontal portion, a foot portion that extends obliquely downward on both the left and right sides of the horizontal portion through bent apex portions with acute angles, and a foot portion of the foot portion. A suspender, which is formed between and forms a gap corresponding to the elongated hole, is temporarily assembled with a bolt that penetrates the elongated hole and the gap by bringing the foot portion into contact with a tight frame that is fixed to the beam of the building. It is characterized by

[0014]

[Operation] The suspension is temporarily assembled to the tight frame with bolts and manufactured at the factory. When the folded plate body is put on the tight frame at the site where the folded plate body is to be installed, the suspended body does not yet cover the folded plate body. Because it is inclined to one side, it does not interfere with the construction of the folding plate body on the spot.

Then, when the bent portion of the hanger is rotated at the site to fit the side end portion of the folding plate body and the bolt is tightened, the slanted hanger as a whole stands upright and the horizontal portion is the foot part. The suspension is clamped and fixed to the tight frame by being pressed against, whereby the folding plate body is fixed to the tight frame.

[0016]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The invention will be described below with reference to the drawings. As shown in FIGS. 1 to 3, the suspension 1 has a plate portion having a predetermined width and length, and a bent portion 2 formed by bending the side end portion of the folding plate body into an inverted U-shaped section. A wide vertical portion 3, a substantially rectangular horizontal portion 4 orthogonal to the vertical portion 3 and continuous, and a horizontal portion 4
A rib 5 for reinforcing the vertical portion 3, a long hole 6 formed in the horizontal portion 4, a leg portion 8 extending diagonally downward on both left and right sides of the horizontal portion 4 through acute-angled bent top portions 7, A gap 9 is formed between the legs 8 and corresponds to the long hole 6.

Since the bending portion 2 of the suspension 1 has a U-shaped cross section, it is used for the folded plate main body having a reverse U-shaped cross-section at the side end or the fitting portion. Therefore, in the case where the cross-sectional shape of the fitting portion or the fitting portion of the side end portion of the folding plate body is formed in a U-shape, the suspension 1a having the bending portion 2a shown in FIG. 4 is used. To be done.

The bent portions 2 and 2a of the suspension 1 are basic examples, and the cross-sectional shape corresponding to the cross-sectional shape of the seam portion or the fitting portion of the side end portion of the folding plate body, or the folded shape. The side end of the plate body has a shape suitable for fixing the seam portion or the fitting portion. For example, a bent portion 2c having an inverted V-shaped cross section as shown in FIG. 5 (A), a bent portion 2d having a laterally long C-shaped cross section as shown in FIG. 5 (B), and a cross section as shown in FIG. 5 (C). There is an inverted L-shaped deformed bent portion 2e, or a bent portion 2f having an inverted L-shaped cross section as shown in FIG.

The suspension 1 has a beam 30 as shown in FIG.
Crest portion 10a of the tight frame 10 fixed by welding 31 to the
The bolts 12 and the nuts 11 are temporarily assembled in advance to the stepped portion 10b by factory production. The tight frame 10 in which the suspension 1 is temporarily assembled may be welded to the beam 30 on site.

This temporary assembly, as shown in FIG.
So that it contacts the step 10b of the tight frame 10,
The bolt 12 passes from the long hole 6 through the gap 9 to form the step 10b.
Through, and is screwed to a nut 11 fixed to the back surface of the step portion 10b by welding. Therefore, the horizontal portion 4 and the vertical portion 3 of the suspension 1 are inclined with respect to the step portion 10b, and the vertical portion 3 is still folded from the vertical surface A of the step side wall 10c of the step portion 10b. The body is biased to one side that is not thatched.

Therefore, as shown in FIG. 6, when the folding plate body 20 is placed on the tight frame 10, the folding plate body 20 is mounted on the tight frame 10 so that the side ends 21 of the folding plate body 20 stand straight along the vertical plane A. 7, the side end portion 21 of the folding plate body 20 and the hanger 1 do not interfere with each other as shown in FIG. Therefore, the suspension 1 is attached to the tight frame 1
There is no harm caused by temporarily setting it to 0.

The folded plate body 20 fixed by the suspension 1 has a side end 21 having a fitting portion or a fitting portion formed in a U-shaped cross section and rising upward. When the bolts 12 are tightened, the horizontal portion 4 becomes parallel to the foot portion 8 and the vertical portion 3 comes in close contact with the step side wall 10c in parallel and the bending portion 2 is fixed to the side end portion 21. Fit and fix the folding plate body 20.

Therefore, referring to FIG. 8, the process of roofing the folding plate main body 20 on the tight frame 10 in which the suspension 1 is temporarily assembled will be described. In FIG. 8A, the tight frame 10 fixed to the beam 30 is shown. The suspension 1 is temporarily assembled to the step 10b of the mountain portion 10a.

Next, as shown in FIG. 8B, the mountain portion 1
The folding plate body 20 is placed on one side of the sheet 0a. At this time, the side end portions 21 of the folded plate body 20 are put together in a state of descending along the step side wall 10c, so that the side end portions 21 are
As described above, there is no interference with the hanger 1.

Then, as shown in FIG.
Is lifted from the horizontal plane, the suspension 1 is rotated so that the vertical part 3 comes into contact with the step side wall 10c, and the temporarily assembled bolt 12 is tightened, so that the horizontal part 4 in the inclined state becomes parallel to the step 10b. As shown in FIG. 8D, the leg portion 8 and the horizontal portion 4 overlap each other, and the bent portion 2 fits into the side end portion 21 of the folding plate body 20. The vertical portion 3 is closely attached to the step side wall 10b,
The suspension 1 is moved and adjusted through the long hole 6.

Then, as shown in FIG. 8 (E), the mountain portion 1
The other folding plate body 20a is placed on the remaining one side of 0a. At this time, the side end portion 21a of the folded plate body 20a is fitted and overlapped with the bent portion 2. Therefore, the adjacent folded plate main body 2
The side ends 21 and 21a of 0 and 20a are overlapped in three layers with the bent portion 2 interposed. This completes the construction work for the fitting type.

FIG. 8 (F) shows the case of the crimp type, and the side end portions 2 overlapped with each other in FIG. 8 (E).
1, 21a are fastened to each other by a seam fastener so that water does not leak, and are bent inward, so that the folding plate main body 20
Thatched construction is completed. This seam fastening work is substantially the same as the conventional work.

Thus, the present invention is applied to a type in which the bent portion 2 of the suspension 1 is placed on the side end portion 21 of the folded plate body 20.

[0029]

[Effects of the Invention] According to the above-described invention, the suspension is temporarily assembled to the tight frame fixed to the beam for factory production, and only the bolt tightening work is performed at the construction site of the thatch to handle fine parts. Can be installed without. Therefore,
The workability is good and the construction period can be shortened.

Further, since bolts, nuts, washers and washers are not handled at all, there is no loss of those parts or dropping downwards to cause injuries, high safety and cost reduction. And other effects.

[Brief description of drawings]

FIG. 1 is a perspective front view of a suspension according to the present invention.

FIG. 2 is a perspective rear view of the suspension according to the present invention.

FIG. 3 is an inverted perspective rear view of the suspension according to the present invention.

FIG. 4A to FIG. 4D are perspective front views showing another example of the suspension according to the present invention.

FIG. 5 is a perspective front view showing still another example of the suspension according to the present invention.

FIG. 6 is a perspective view of a folded plate roof using the suspension according to the present invention.

7 is a partial side view of FIG.

8 (A) to (F) are process diagrams of a folded plate roof using the suspension of the present invention.

FIG. 9 is a perspective view of a conventional folded plate roof.

FIG. 10 is a perspective view showing a conventional hanger.

FIG. 11 is a perspective view showing a conventional hanger.

[Explanation of symbols]

 1, 1a ... Suspension 2, 2a-2f ... Bending part 3 ... Vertical part 4 ... Horizontal part 5 ... Rib 6 ... Long hole 7 ... Bending top part 8 ... Foot part 9 ... Gap 10 ... Tight frame 10a ... Mountain part 10b ... Step portion 10c ... Step portion side wall 11 ... Nut 12 ... Bolt 20 ... Folded plate body 21 ... Side end (fitting portion) 30 ... Beam

Claims (1)

(57) [Scope of utility model registration request] 1. A vertical portion in which a bent portion that fits a side end portion of a folding plate body is formed in a plate body having a predetermined width and length, a horizontal portion that is continuous perpendicularly to the vertical portion, and the horizontal portion. A long hole formed in the portion, foot portions extending diagonally downward on both left and right sides of the horizontal portion through acute-angled bent tops, and a gap formed between the foot portions and corresponding to the long hole. Folded plate roof structure, characterized in that the legs are formed by temporarily assembling the tight frame that is fixed to the beam of the building with the bolt that penetrates the long hole and the gap by contacting the foot portion.